diff options
author | Matthew Justin Bauer <mjbauer95@gmail.com> | 2018-06-10 11:10:11 -0400 |
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committer | GitHub <noreply@github.com> | 2018-06-10 11:10:11 -0400 |
commit | 7996889cf0cb8d339893d2b880d565a099c4df35 (patch) | |
tree | 8cc8cccd27f811085d8de1a1905372dcd67bc189 /nixos | |
parent | 1441806c27f3775db580360e072ead2afbe00ae9 (diff) | |
parent | fc9ffe790f5f0c3c378b1af25f3a45333145fded (diff) |
Merge branch 'master' into nixos-evaluate
Diffstat (limited to 'nixos')
321 files changed, 16721 insertions, 9804 deletions
diff --git a/nixos/doc/manual/.gitignore b/nixos/doc/manual/.gitignore new file mode 100644 index 0000000000000..8792826242173 --- /dev/null +++ b/nixos/doc/manual/.gitignore @@ -0,0 +1,2 @@ +generated +manual-combined.xml diff --git a/nixos/doc/manual/Makefile b/nixos/doc/manual/Makefile new file mode 100644 index 0000000000000..5cbbf140869a6 --- /dev/null +++ b/nixos/doc/manual/Makefile @@ -0,0 +1,29 @@ +.PHONY: all +all: manual-combined.xml format + +.PHONY: debug +debug: generated manual-combined.xml + +manual-combined.xml: generated *.xml + rm -f ./manual-combined.xml + nix-shell --packages xmloscopy \ + --run "xmloscopy --docbook5 ./manual.xml ./manual-combined.xml" + +.PHONY: format +format: + find . -iname '*.xml' -type f -print0 | xargs -0 -I{} -n1 \ + xmlformat --config-file "../xmlformat.conf" -i {} + +.PHONY: fix-misc-xml +fix-misc-xml: + find . -iname '*.xml' -type f \ + -exec ../varlistentry-fixer.rb {} ';' + +.PHONY: clean +clean: + rm -f manual-combined.xml generated + +generated: ./options-to-docbook.xsl + nix-build ../../release.nix \ + --attr manualGeneratedSources.x86_64-linux \ + --out-link ./generated diff --git a/nixos/doc/manual/administration/boot-problems.xml b/nixos/doc/manual/administration/boot-problems.xml index be6ff3aac0fe8..de3d8ac21aebc 100644 --- a/nixos/doc/manual/administration/boot-problems.xml +++ b/nixos/doc/manual/administration/boot-problems.xml @@ -3,63 +3,88 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-boot-problems"> + <title>Boot Problems</title> -<title>Boot Problems</title> + <para> + If NixOS fails to boot, there are a number of kernel command line parameters + that may help you to identify or fix the issue. You can add these parameters + in the GRUB boot menu by pressing “e” to modify the selected boot entry + and editing the line starting with <literal>linux</literal>. The following + are some useful kernel command line parameters that are recognised by the + NixOS boot scripts or by systemd: + <variablelist> + <varlistentry> + <term> + <literal>boot.shell_on_fail</literal> + </term> + <listitem> + <para> + Start a root shell if something goes wrong in stage 1 of the boot process + (the initial ramdisk). This is disabled by default because there is no + authentication for the root shell. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <literal>boot.debug1</literal> + </term> + <listitem> + <para> + Start an interactive shell in stage 1 before anything useful has been + done. That is, no modules have been loaded and no file systems have been + mounted, except for <filename>/proc</filename> and + <filename>/sys</filename>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <literal>boot.trace</literal> + </term> + <listitem> + <para> + Print every shell command executed by the stage 1 and 2 boot scripts. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <literal>single</literal> + </term> + <listitem> + <para> + Boot into rescue mode (a.k.a. single user mode). This will cause systemd + to start nothing but the unit <literal>rescue.target</literal>, which + runs <command>sulogin</command> to prompt for the root password and start + a root login shell. Exiting the shell causes the system to continue with + the normal boot process. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <literal>systemd.log_level=debug systemd.log_target=console</literal> + </term> + <listitem> + <para> + Make systemd very verbose and send log messages to the console instead of + the journal. + </para> + </listitem> + </varlistentry> + </variablelist> + For more parameters recognised by systemd, see <citerefentry> + <refentrytitle>systemd</refentrytitle> + <manvolnum>1</manvolnum></citerefentry>. + </para> -<para>If NixOS fails to boot, there are a number of kernel command -line parameters that may help you to identify or fix the issue. You -can add these parameters in the GRUB boot menu by pressing “e” to -modify the selected boot entry and editing the line starting with -<literal>linux</literal>. The following are some useful kernel command -line parameters that are recognised by the NixOS boot scripts or by -systemd: - -<variablelist> - - <varlistentry><term><literal>boot.shell_on_fail</literal></term> - <listitem><para>Start a root shell if something goes wrong in - stage 1 of the boot process (the initial ramdisk). This is - disabled by default because there is no authentication for the - root shell.</para></listitem> - </varlistentry> - - <varlistentry><term><literal>boot.debug1</literal></term> - <listitem><para>Start an interactive shell in stage 1 before - anything useful has been done. That is, no modules have been - loaded and no file systems have been mounted, except for - <filename>/proc</filename> and - <filename>/sys</filename>.</para></listitem> - </varlistentry> - - <varlistentry><term><literal>boot.trace</literal></term> - <listitem><para>Print every shell command executed by the stage 1 - and 2 boot scripts.</para></listitem> - </varlistentry> - - <varlistentry><term><literal>single</literal></term> - <listitem><para>Boot into rescue mode (a.k.a. single user mode). - This will cause systemd to start nothing but the unit - <literal>rescue.target</literal>, which runs - <command>sulogin</command> to prompt for the root password and - start a root login shell. Exiting the shell causes the system to - continue with the normal boot process.</para></listitem> - </varlistentry> - - <varlistentry><term><literal>systemd.log_level=debug systemd.log_target=console</literal></term> - <listitem><para>Make systemd very verbose and send log messages to - the console instead of the journal.</para></listitem> - </varlistentry> - -</variablelist> - -For more parameters recognised by systemd, see -<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para> - -<para>If no login prompts or X11 login screens appear (e.g. due to -hanging dependencies), you can press Alt+ArrowUp. If you’re lucky, -this will start rescue mode (described above). (Also note that since -most units have a 90-second timeout before systemd gives up on them, -the <command>agetty</command> login prompts should appear eventually -unless something is very wrong.)</para> - -</section> \ No newline at end of file + <para> + If no login prompts or X11 login screens appear (e.g. due to hanging + dependencies), you can press Alt+ArrowUp. If you’re lucky, this will start + rescue mode (described above). (Also note that since most units have a + 90-second timeout before systemd gives up on them, the + <command>agetty</command> login prompts should appear eventually unless + something is very wrong.) + </para> +</section> diff --git a/nixos/doc/manual/administration/cleaning-store.xml b/nixos/doc/manual/administration/cleaning-store.xml index 4cf62947f5283..ee201982a40be 100644 --- a/nixos/doc/manual/administration/cleaning-store.xml +++ b/nixos/doc/manual/administration/cleaning-store.xml @@ -3,60 +3,51 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-nix-gc"> - -<title>Cleaning the Nix Store</title> - -<para>Nix has a purely functional model, meaning that packages are -never upgraded in place. Instead new versions of packages end up in a -different location in the Nix store (<filename>/nix/store</filename>). -You should periodically run Nix’s <emphasis>garbage -collector</emphasis> to remove old, unreferenced packages. This is -easy: - + <title>Cleaning the Nix Store</title> + <para> + Nix has a purely functional model, meaning that packages are never upgraded + in place. Instead new versions of packages end up in a different location in + the Nix store (<filename>/nix/store</filename>). You should periodically run + Nix’s <emphasis>garbage collector</emphasis> to remove old, unreferenced + packages. This is easy: <screen> $ nix-collect-garbage </screen> - -Alternatively, you can use a systemd unit that does the same in the -background: - + Alternatively, you can use a systemd unit that does the same in the + background: <screen> # systemctl start nix-gc.service </screen> - -You can tell NixOS in <filename>configuration.nix</filename> to run -this unit automatically at certain points in time, for instance, every -night at 03:15: - + You can tell NixOS in <filename>configuration.nix</filename> to run this unit + automatically at certain points in time, for instance, every night at 03:15: <programlisting> -nix.gc.automatic = true; -nix.gc.dates = "03:15"; +<xref linkend="opt-nix.gc.automatic"/> = true; +<xref linkend="opt-nix.gc.dates"/> = "03:15"; </programlisting> - -</para> - -<para>The commands above do not remove garbage collector roots, such -as old system configurations. Thus they do not remove the ability to -roll back to previous configurations. The following command deletes -old roots, removing the ability to roll back to them: + </para> + <para> + The commands above do not remove garbage collector roots, such as old system + configurations. Thus they do not remove the ability to roll back to previous + configurations. The following command deletes old roots, removing the ability + to roll back to them: <screen> $ nix-collect-garbage -d </screen> -You can also do this for specific profiles, e.g. + You can also do this for specific profiles, e.g. <screen> $ nix-env -p /nix/var/nix/profiles/per-user/eelco/profile --delete-generations old </screen> -Note that NixOS system configurations are stored in the profile -<filename>/nix/var/nix/profiles/system</filename>.</para> - -<para>Another way to reclaim disk space (often as much as 40% of the -size of the Nix store) is to run Nix’s store optimiser, which seeks -out identical files in the store and replaces them with hard links to -a single copy. + Note that NixOS system configurations are stored in the profile + <filename>/nix/var/nix/profiles/system</filename>. + </para> + <para> + Another way to reclaim disk space (often as much as 40% of the size of the + Nix store) is to run Nix’s store optimiser, which seeks out identical files + in the store and replaces them with hard links to a single copy. <screen> $ nix-store --optimise </screen> -Since this command needs to read the entire Nix store, it can take -quite a while to finish.</para> - + Since this command needs to read the entire Nix store, it can take quite a + while to finish. + </para> </chapter> diff --git a/nixos/doc/manual/administration/container-networking.xml b/nixos/doc/manual/administration/container-networking.xml index d89d262eff4e8..4b977d1d82eb4 100644 --- a/nixos/doc/manual/administration/container-networking.xml +++ b/nixos/doc/manual/administration/container-networking.xml @@ -3,15 +3,13 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-container-networking"> + <title>Container Networking</title> - -<title>Container Networking</title> - -<para>When you create a container using <literal>nixos-container -create</literal>, it gets it own private IPv4 address in the range -<literal>10.233.0.0/16</literal>. You can get the container’s IPv4 -address as follows: - + <para> + When you create a container using <literal>nixos-container create</literal>, + it gets it own private IPv4 address in the range + <literal>10.233.0.0/16</literal>. You can get the container’s IPv4 address + as follows: <screen> # nixos-container show-ip foo 10.233.4.2 @@ -19,40 +17,39 @@ address as follows: $ ping -c1 10.233.4.2 64 bytes from 10.233.4.2: icmp_seq=1 ttl=64 time=0.106 ms </screen> - -</para> - -<para>Networking is implemented using a pair of virtual Ethernet -devices. The network interface in the container is called -<literal>eth0</literal>, while the matching interface in the host is -called <literal>ve-<replaceable>container-name</replaceable></literal> -(e.g., <literal>ve-foo</literal>). The container has its own network -namespace and the <literal>CAP_NET_ADMIN</literal> capability, so it -can perform arbitrary network configuration such as setting up -firewall rules, without affecting or having access to the host’s -network.</para> - -<para>By default, containers cannot talk to the outside network. If -you want that, you should set up Network Address Translation (NAT) -rules on the host to rewrite container traffic to use your external -IP address. This can be accomplished using the following configuration -on the host: - + </para> + + <para> + Networking is implemented using a pair of virtual Ethernet devices. The + network interface in the container is called <literal>eth0</literal>, while + the matching interface in the host is called + <literal>ve-<replaceable>container-name</replaceable></literal> (e.g., + <literal>ve-foo</literal>). The container has its own network namespace and + the <literal>CAP_NET_ADMIN</literal> capability, so it can perform arbitrary + network configuration such as setting up firewall rules, without affecting or + having access to the host’s network. + </para> + + <para> + By default, containers cannot talk to the outside network. If you want that, + you should set up Network Address Translation (NAT) rules on the host to + rewrite container traffic to use your external IP address. This can be + accomplished using the following configuration on the host: <programlisting> -networking.nat.enable = true; -networking.nat.internalInterfaces = ["ve-+"]; -networking.nat.externalInterface = "eth0"; +<xref linkend="opt-networking.nat.enable"/> = true; +<xref linkend="opt-networking.nat.internalInterfaces"/> = ["ve-+"]; +<xref linkend="opt-networking.nat.externalInterface"/> = "eth0"; </programlisting> -where <literal>eth0</literal> should be replaced with the desired -external interface. Note that <literal>ve-+</literal> is a wildcard -that matches all container interfaces.</para> - -<para>If you are using Network Manager, you need to explicitly prevent -it from managing container interfaces: - + where <literal>eth0</literal> should be replaced with the desired external + interface. Note that <literal>ve-+</literal> is a wildcard that matches all + container interfaces. + </para> + + <para> + If you are using Network Manager, you need to explicitly prevent it from + managing container interfaces: <programlisting> networking.networkmanager.unmanaged = [ "interface-name:ve-*" ]; </programlisting> -</para> - + </para> </section> diff --git a/nixos/doc/manual/administration/containers.xml b/nixos/doc/manual/administration/containers.xml index 4cd2c8ae55637..0d3355e56a586 100644 --- a/nixos/doc/manual/administration/containers.xml +++ b/nixos/doc/manual/administration/containers.xml @@ -3,32 +3,32 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="ch-containers"> - -<title>Container Management</title> - -<para>NixOS allows you to easily run other NixOS instances as -<emphasis>containers</emphasis>. Containers are a light-weight -approach to virtualisation that runs software in the container at the -same speed as in the host system. NixOS containers share the Nix store -of the host, making container creation very efficient.</para> - -<warning><para>Currently, NixOS containers are not perfectly isolated -from the host system. This means that a user with root access to the -container can do things that affect the host. So you should not give -container root access to untrusted users.</para></warning> - -<para>NixOS containers can be created in two ways: imperatively, using -the command <command>nixos-container</command>, and declaratively, by -specifying them in your <filename>configuration.nix</filename>. The -declarative approach implies that containers get upgraded along with -your host system when you run <command>nixos-rebuild</command>, which -is often not what you want. By contrast, in the imperative approach, -containers are configured and updated independently from the host -system.</para> - -<xi:include href="imperative-containers.xml" /> -<xi:include href="declarative-containers.xml" /> -<xi:include href="container-networking.xml" /> - + <title>Container Management</title> + <para> + NixOS allows you to easily run other NixOS instances as + <emphasis>containers</emphasis>. Containers are a light-weight approach to + virtualisation that runs software in the container at the same speed as in + the host system. NixOS containers share the Nix store of the host, making + container creation very efficient. + </para> + <warning> + <para> + Currently, NixOS containers are not perfectly isolated from the host system. + This means that a user with root access to the container can do things that + affect the host. So you should not give container root access to untrusted + users. + </para> + </warning> + <para> + NixOS containers can be created in two ways: imperatively, using the command + <command>nixos-container</command>, and declaratively, by specifying them in + your <filename>configuration.nix</filename>. The declarative approach implies + that containers get upgraded along with your host system when you run + <command>nixos-rebuild</command>, which is often not what you want. By + contrast, in the imperative approach, containers are configured and updated + independently from the host system. + </para> + <xi:include href="imperative-containers.xml" /> + <xi:include href="declarative-containers.xml" /> + <xi:include href="container-networking.xml" /> </chapter> - diff --git a/nixos/doc/manual/administration/control-groups.xml b/nixos/doc/manual/administration/control-groups.xml index 0d7b8ae910a78..bb8b7f83d9e0a 100644 --- a/nixos/doc/manual/administration/control-groups.xml +++ b/nixos/doc/manual/administration/control-groups.xml @@ -3,20 +3,18 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-cgroups"> - -<title>Control Groups</title> - -<para>To keep track of the processes in a running system, systemd uses -<emphasis>control groups</emphasis> (cgroups). A control group is a -set of processes used to allocate resources such as CPU, memory or I/O -bandwidth. There can be multiple control group hierarchies, allowing -each kind of resource to be managed independently.</para> - -<para>The command <command>systemd-cgls</command> lists all control -groups in the <literal>systemd</literal> hierarchy, which is what -systemd uses to keep track of the processes belonging to each service -or user session: - + <title>Control Groups</title> + <para> + To keep track of the processes in a running system, systemd uses + <emphasis>control groups</emphasis> (cgroups). A control group is a set of + processes used to allocate resources such as CPU, memory or I/O bandwidth. + There can be multiple control group hierarchies, allowing each kind of + resource to be managed independently. + </para> + <para> + The command <command>systemd-cgls</command> lists all control groups in the + <literal>systemd</literal> hierarchy, which is what systemd uses to keep + track of the processes belonging to each service or user session: <screen> $ systemd-cgls ├─user @@ -34,40 +32,34 @@ $ systemd-cgls │ └─2376 dhcpcd --config /nix/store/f8dif8dsi2yaa70n03xir8r653776ka6-dhcpcd.conf └─ <replaceable>...</replaceable> </screen> - -Similarly, <command>systemd-cgls cpu</command> shows the cgroups in -the CPU hierarchy, which allows per-cgroup CPU scheduling priorities. -By default, every systemd service gets its own CPU cgroup, while all -user sessions are in the top-level CPU cgroup. This ensures, for -instance, that a thousand run-away processes in the -<literal>httpd.service</literal> cgroup cannot starve the CPU for one -process in the <literal>postgresql.service</literal> cgroup. (By -contrast, it they were in the same cgroup, then the PostgreSQL process -would get 1/1001 of the cgroup’s CPU time.) You can limit a service’s -CPU share in <filename>configuration.nix</filename>: - + Similarly, <command>systemd-cgls cpu</command> shows the cgroups in the CPU + hierarchy, which allows per-cgroup CPU scheduling priorities. By default, + every systemd service gets its own CPU cgroup, while all user sessions are in + the top-level CPU cgroup. This ensures, for instance, that a thousand + run-away processes in the <literal>httpd.service</literal> cgroup cannot + starve the CPU for one process in the <literal>postgresql.service</literal> + cgroup. (By contrast, it they were in the same cgroup, then the PostgreSQL + process would get 1/1001 of the cgroup’s CPU time.) You can limit a + service’s CPU share in <filename>configuration.nix</filename>: <programlisting> -systemd.services.httpd.serviceConfig.CPUShares = 512; +<link linkend="opt-systemd.services._name_.serviceConfig">systemd.services.httpd.serviceConfig</link>.CPUShares = 512; </programlisting> - -By default, every cgroup has 1024 CPU shares, so this will halve the -CPU allocation of the <literal>httpd.service</literal> cgroup.</para> - -<para>There also is a <literal>memory</literal> hierarchy that -controls memory allocation limits; by default, all processes are in -the top-level cgroup, so any service or session can exhaust all -available memory. Per-cgroup memory limits can be specified in -<filename>configuration.nix</filename>; for instance, to limit -<literal>httpd.service</literal> to 512 MiB of RAM (excluding swap): - + By default, every cgroup has 1024 CPU shares, so this will halve the CPU + allocation of the <literal>httpd.service</literal> cgroup. + </para> + <para> + There also is a <literal>memory</literal> hierarchy that controls memory + allocation limits; by default, all processes are in the top-level cgroup, so + any service or session can exhaust all available memory. Per-cgroup memory + limits can be specified in <filename>configuration.nix</filename>; for + instance, to limit <literal>httpd.service</literal> to 512 MiB of RAM + (excluding swap): <programlisting> -systemd.services.httpd.serviceConfig.MemoryLimit = "512M"; +<link linkend="opt-systemd.services._name_.serviceConfig">systemd.services.httpd.serviceConfig</link>.MemoryLimit = "512M"; </programlisting> - -</para> - -<para>The command <command>systemd-cgtop</command> shows a -continuously updated list of all cgroups with their CPU and memory -usage.</para> - + </para> + <para> + The command <command>systemd-cgtop</command> shows a continuously updated + list of all cgroups with their CPU and memory usage. + </para> </chapter> diff --git a/nixos/doc/manual/administration/declarative-containers.xml b/nixos/doc/manual/administration/declarative-containers.xml index 94f03a2ee116a..2a98fb1262310 100644 --- a/nixos/doc/manual/administration/declarative-containers.xml +++ b/nixos/doc/manual/administration/declarative-containers.xml @@ -3,58 +3,58 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-declarative-containers"> + <title>Declarative Container Specification</title> -<title>Declarative Container Specification</title> - -<para>You can also specify containers and their configuration in the -host’s <filename>configuration.nix</filename>. For example, the -following specifies that there shall be a container named -<literal>database</literal> running PostgreSQL: - + <para> + You can also specify containers and their configuration in the host’s + <filename>configuration.nix</filename>. For example, the following specifies + that there shall be a container named <literal>database</literal> running + PostgreSQL: <programlisting> containers.database = { config = { config, pkgs, ... }: - { services.postgresql.enable = true; - services.postgresql.package = pkgs.postgresql96; + { <xref linkend="opt-services.postgresql.enable"/> = true; + <xref linkend="opt-services.postgresql.package"/> = pkgs.postgresql96; }; }; </programlisting> - -If you run <literal>nixos-rebuild switch</literal>, the container will -be built. If the container was already running, it will be -updated in place, without rebooting. The container can be configured to -start automatically by setting <literal>containers.database.autoStart = true</literal> -in its configuration.</para> - -<para>By default, declarative containers share the network namespace -of the host, meaning that they can listen on (privileged) -ports. However, they cannot change the network configuration. You can -give a container its own network as follows: - + If you run <literal>nixos-rebuild switch</literal>, the container will be + built. If the container was already running, it will be updated in place, + without rebooting. The container can be configured to start automatically by + setting <literal>containers.database.autoStart = true</literal> in its + configuration. + </para> + + <para> + By default, declarative containers share the network namespace of the host, + meaning that they can listen on (privileged) ports. However, they cannot + change the network configuration. You can give a container its own network as + follows: <programlisting> -containers.database = - { privateNetwork = true; - hostAddress = "192.168.100.10"; - localAddress = "192.168.100.11"; - }; +containers.database = { + <link linkend="opt-containers._name_.privateNetwork">privateNetwork</link> = true; + <link linkend="opt-containers._name_.hostAddress">hostAddress</link> = "192.168.100.10"; + <link linkend="opt-containers._name_.localAddress">localAddress</link> = "192.168.100.11"; +}; </programlisting> - -This gives the container a private virtual Ethernet interface with IP -address <literal>192.168.100.11</literal>, which is hooked up to a -virtual Ethernet interface on the host with IP address -<literal>192.168.100.10</literal>. (See the next section for details -on container networking.)</para> - -<para>To disable the container, just remove it from -<filename>configuration.nix</filename> and run <literal>nixos-rebuild -switch</literal>. Note that this will not delete the root directory of -the container in <literal>/var/lib/containers</literal>. Containers can be -destroyed using the imperative method: <literal>nixos-container destroy - foo</literal>.</para> - -<para>Declarative containers can be started and stopped using the -corresponding systemd service, e.g. <literal>systemctl start -container@database</literal>.</para> - + This gives the container a private virtual Ethernet interface with IP address + <literal>192.168.100.11</literal>, which is hooked up to a virtual Ethernet + interface on the host with IP address <literal>192.168.100.10</literal>. (See + the next section for details on container networking.) + </para> + + <para> + To disable the container, just remove it from + <filename>configuration.nix</filename> and run <literal>nixos-rebuild + switch</literal>. Note that this will not delete the root directory of the + container in <literal>/var/lib/containers</literal>. Containers can be + destroyed using the imperative method: <literal>nixos-container destroy + foo</literal>. + </para> + + <para> + Declarative containers can be started and stopped using the corresponding + systemd service, e.g. <literal>systemctl start container@database</literal>. + </para> </section> diff --git a/nixos/doc/manual/administration/imperative-containers.xml b/nixos/doc/manual/administration/imperative-containers.xml index d5d8140e07649..9cc7ca3e672a5 100644 --- a/nixos/doc/manual/administration/imperative-containers.xml +++ b/nixos/doc/manual/administration/imperative-containers.xml @@ -3,131 +3,114 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-imperative-containers"> + <title>Imperative Container Management</title> -<title>Imperative Container Management</title> - -<para>We’ll cover imperative container management using -<command>nixos-container</command> first. -Be aware that container management is currently only possible -as <literal>root</literal>.</para> - -<para>You create a container with -identifier <literal>foo</literal> as follows: + <para> + We’ll cover imperative container management using + <command>nixos-container</command> first. Be aware that container management + is currently only possible as <literal>root</literal>. + </para> + <para> + You create a container with identifier <literal>foo</literal> as follows: <screen> # nixos-container create foo </screen> - -This creates the container’s root directory in -<filename>/var/lib/containers/foo</filename> and a small configuration -file in <filename>/etc/containers/foo.conf</filename>. It also builds -the container’s initial system configuration and stores it in -<filename>/nix/var/nix/profiles/per-container/foo/system</filename>. You -can modify the initial configuration of the container on the command -line. For instance, to create a container that has -<command>sshd</command> running, with the given public key for -<literal>root</literal>: - + This creates the container’s root directory in + <filename>/var/lib/containers/foo</filename> and a small configuration file + in <filename>/etc/containers/foo.conf</filename>. It also builds the + container’s initial system configuration and stores it in + <filename>/nix/var/nix/profiles/per-container/foo/system</filename>. You can + modify the initial configuration of the container on the command line. For + instance, to create a container that has <command>sshd</command> running, + with the given public key for <literal>root</literal>: <screen> # nixos-container create foo --config ' - services.openssh.enable = true; - users.extraUsers.root.openssh.authorizedKeys.keys = ["ssh-dss AAAAB3N…"]; + <xref linkend="opt-services.openssh.enable"/> = true; + <link linkend="opt-users.users._name__.openssh.authorizedKeys.keys">users.extraUsers.root.openssh.authorizedKeys.keys</link> = ["ssh-dss AAAAB3N…"]; ' </screen> + </para> -</para> - -<para>Creating a container does not start it. To start the container, -run: - + <para> + Creating a container does not start it. To start the container, run: <screen> # nixos-container start foo </screen> - -This command will return as soon as the container has booted and has -reached <literal>multi-user.target</literal>. On the host, the -container runs within a systemd unit called -<literal>container@<replaceable>container-name</replaceable>.service</literal>. -Thus, if something went wrong, you can get status info using -<command>systemctl</command>: - + This command will return as soon as the container has booted and has reached + <literal>multi-user.target</literal>. On the host, the container runs within + a systemd unit called + <literal>container@<replaceable>container-name</replaceable>.service</literal>. + Thus, if something went wrong, you can get status info using + <command>systemctl</command>: <screen> # systemctl status container@foo </screen> + </para> -</para> - -<para>If the container has started successfully, you can log in as -root using the <command>root-login</command> operation: - + <para> + If the container has started successfully, you can log in as root using the + <command>root-login</command> operation: <screen> # nixos-container root-login foo [root@foo:~]# </screen> - -Note that only root on the host can do this (since there is no -authentication). You can also get a regular login prompt using the -<command>login</command> operation, which is available to all users on -the host: - + Note that only root on the host can do this (since there is no + authentication). You can also get a regular login prompt using the + <command>login</command> operation, which is available to all users on the + host: <screen> # nixos-container login foo foo login: alice Password: *** </screen> - -With <command>nixos-container run</command>, you can execute arbitrary -commands in the container: - + With <command>nixos-container run</command>, you can execute arbitrary + commands in the container: <screen> # nixos-container run foo -- uname -a Linux foo 3.4.82 #1-NixOS SMP Thu Mar 20 14:44:05 UTC 2014 x86_64 GNU/Linux </screen> + </para> -</para> - -<para>There are several ways to change the configuration of the -container. First, on the host, you can edit -<literal>/var/lib/container/<replaceable>name</replaceable>/etc/nixos/configuration.nix</literal>, -and run - + <para> + There are several ways to change the configuration of the container. First, + on the host, you can edit + <literal>/var/lib/container/<replaceable>name</replaceable>/etc/nixos/configuration.nix</literal>, + and run <screen> # nixos-container update foo </screen> - -This will build and activate the new configuration. You can also -specify a new configuration on the command line: - + This will build and activate the new configuration. You can also specify a + new configuration on the command line: <screen> # nixos-container update foo --config ' - services.httpd.enable = true; - services.httpd.adminAddr = "foo@example.org"; - networking.firewall.allowedTCPPorts = [ 80 ]; + <xref linkend="opt-services.httpd.enable"/> = true; + <xref linkend="opt-services.httpd.adminAddr"/> = "foo@example.org"; + <xref linkend="opt-networking.firewall.allowedTCPPorts"/> = [ 80 ]; ' # curl http://$(nixos-container show-ip foo)/ <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">… </screen> - -However, note that this will overwrite the container’s -<filename>/etc/nixos/configuration.nix</filename>.</para> - -<para>Alternatively, you can change the configuration from within the -container itself by running <command>nixos-rebuild switch</command> -inside the container. Note that the container by default does not have -a copy of the NixOS channel, so you should run <command>nix-channel ---update</command> first.</para> - -<para>Containers can be stopped and started using -<literal>nixos-container stop</literal> and <literal>nixos-container -start</literal>, respectively, or by using -<command>systemctl</command> on the container’s service unit. To -destroy a container, including its file system, do - + However, note that this will overwrite the container’s + <filename>/etc/nixos/configuration.nix</filename>. + </para> + + <para> + Alternatively, you can change the configuration from within the container + itself by running <command>nixos-rebuild switch</command> inside the + container. Note that the container by default does not have a copy of the + NixOS channel, so you should run <command>nix-channel --update</command> + first. + </para> + + <para> + Containers can be stopped and started using <literal>nixos-container + stop</literal> and <literal>nixos-container start</literal>, respectively, or + by using <command>systemctl</command> on the container’s service unit. To + destroy a container, including its file system, do <screen> # nixos-container destroy foo </screen> - -</para> - + </para> </section> diff --git a/nixos/doc/manual/administration/logging.xml b/nixos/doc/manual/administration/logging.xml index 1d5df7770e298..a41936b373d6f 100644 --- a/nixos/doc/manual/administration/logging.xml +++ b/nixos/doc/manual/administration/logging.xml @@ -3,26 +3,20 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-logging"> - -<title>Logging</title> - -<para>System-wide logging is provided by systemd’s -<emphasis>journal</emphasis>, which subsumes traditional logging -daemons such as syslogd and klogd. Log entries are kept in binary -files in <filename>/var/log/journal/</filename>. The command -<literal>journalctl</literal> allows you to see the contents of the -journal. For example, - + <title>Logging</title> + <para> + System-wide logging is provided by systemd’s <emphasis>journal</emphasis>, + which subsumes traditional logging daemons such as syslogd and klogd. Log + entries are kept in binary files in <filename>/var/log/journal/</filename>. + The command <literal>journalctl</literal> allows you to see the contents of + the journal. For example, <screen> $ journalctl -b </screen> - -shows all journal entries since the last reboot. (The output of -<command>journalctl</command> is piped into <command>less</command> by -default.) You can use various options and match operators to restrict -output to messages of interest. For instance, to get all messages -from PostgreSQL: - + shows all journal entries since the last reboot. (The output of + <command>journalctl</command> is piped into <command>less</command> by + default.) You can use various options and match operators to restrict output + to messages of interest. For instance, to get all messages from PostgreSQL: <screen> $ journalctl -u postgresql.service -- Logs begin at Mon, 2013-01-07 13:28:01 CET, end at Tue, 2013-01-08 01:09:57 CET. -- @@ -32,21 +26,18 @@ Jan 07 15:44:14 hagbard postgres[2681]: [2-1] LOG: database system is shut down Jan 07 15:45:10 hagbard postgres[2532]: [1-1] LOG: database system was shut down at 2013-01-07 15:44:14 CET Jan 07 15:45:13 hagbard postgres[2500]: [1-1] LOG: database system is ready to accept connections </screen> - -Or to get all messages since the last reboot that have at least a -“critical” severity level: - + Or to get all messages since the last reboot that have at least a + “critical” severity level: <screen> $ journalctl -b -p crit Dec 17 21:08:06 mandark sudo[3673]: pam_unix(sudo:auth): auth could not identify password for [alice] Dec 29 01:30:22 mandark kernel[6131]: [1053513.909444] CPU6: Core temperature above threshold, cpu clock throttled (total events = 1) </screen> - -</para> - -<para>The system journal is readable by root and by users in the -<literal>wheel</literal> and <literal>systemd-journal</literal> -groups. All users have a private journal that can be read using -<command>journalctl</command>.</para> - -</chapter> \ No newline at end of file + </para> + <para> + The system journal is readable by root and by users in the + <literal>wheel</literal> and <literal>systemd-journal</literal> groups. All + users have a private journal that can be read using + <command>journalctl</command>. + </para> +</chapter> diff --git a/nixos/doc/manual/administration/maintenance-mode.xml b/nixos/doc/manual/administration/maintenance-mode.xml index 17a1609e55795..71e3f9ea665d8 100644 --- a/nixos/doc/manual/administration/maintenance-mode.xml +++ b/nixos/doc/manual/administration/maintenance-mode.xml @@ -3,16 +3,14 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-maintenance-mode"> + <title>Maintenance Mode</title> -<title>Maintenance Mode</title> - -<para>You can enter rescue mode by running: - + <para> + You can enter rescue mode by running: <screen> # systemctl rescue</screen> - -This will eventually give you a single-user root shell. Systemd will -stop (almost) all system services. To get out of maintenance mode, -just exit from the rescue shell.</para> - + This will eventually give you a single-user root shell. Systemd will stop + (almost) all system services. To get out of maintenance mode, just exit from + the rescue shell. + </para> </section> diff --git a/nixos/doc/manual/administration/network-problems.xml b/nixos/doc/manual/administration/network-problems.xml index 91f9eb4e22c68..570f58358845b 100644 --- a/nixos/doc/manual/administration/network-problems.xml +++ b/nixos/doc/manual/administration/network-problems.xml @@ -3,31 +3,25 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-nix-network-issues"> + <title>Network Problems</title> -<title>Network Problems</title> - -<para>Nix uses a so-called <emphasis>binary cache</emphasis> to -optimise building a package from source into downloading it as a -pre-built binary. That is, whenever a command like -<command>nixos-rebuild</command> needs a path in the Nix store, Nix -will try to download that path from the Internet rather than build it -from source. The default binary cache is -<uri>https://cache.nixos.org/</uri>. If this cache is unreachable, -Nix operations may take a long time due to HTTP connection timeouts. -You can disable the use of the binary cache by adding <option>--option -use-binary-caches false</option>, e.g. - + <para> + Nix uses a so-called <emphasis>binary cache</emphasis> to optimise building a + package from source into downloading it as a pre-built binary. That is, + whenever a command like <command>nixos-rebuild</command> needs a path in the + Nix store, Nix will try to download that path from the Internet rather than + build it from source. The default binary cache is + <uri>https://cache.nixos.org/</uri>. If this cache is unreachable, Nix + operations may take a long time due to HTTP connection timeouts. You can + disable the use of the binary cache by adding <option>--option + use-binary-caches false</option>, e.g. <screen> # nixos-rebuild switch --option use-binary-caches false </screen> - -If you have an alternative binary cache at your disposal, you can use -it instead: - + If you have an alternative binary cache at your disposal, you can use it + instead: <screen> # nixos-rebuild switch --option binary-caches http://my-cache.example.org/ </screen> - -</para> - + </para> </section> diff --git a/nixos/doc/manual/administration/rebooting.xml b/nixos/doc/manual/administration/rebooting.xml index 23f3a3219c6ae..a5abd6f025885 100644 --- a/nixos/doc/manual/administration/rebooting.xml +++ b/nixos/doc/manual/administration/rebooting.xml @@ -3,42 +3,33 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-rebooting"> - -<title>Rebooting and Shutting Down</title> - -<para>The system can be shut down (and automatically powered off) by -doing: - + <title>Rebooting and Shutting Down</title> + <para> + The system can be shut down (and automatically powered off) by doing: <screen> # shutdown </screen> - -This is equivalent to running <command>systemctl -poweroff</command>.</para> - -<para>To reboot the system, run - + This is equivalent to running <command>systemctl poweroff</command>. + </para> + <para> + To reboot the system, run <screen> # reboot </screen> - -which is equivalent to <command>systemctl reboot</command>. -Alternatively, you can quickly reboot the system using -<literal>kexec</literal>, which bypasses the BIOS by directly loading -the new kernel into memory: - + which is equivalent to <command>systemctl reboot</command>. Alternatively, + you can quickly reboot the system using <literal>kexec</literal>, which + bypasses the BIOS by directly loading the new kernel into memory: <screen> # systemctl kexec </screen> - -</para> - -<para>The machine can be suspended to RAM (if supported) using -<command>systemctl suspend</command>, and suspended to disk using -<command>systemctl hibernate</command>.</para> - -<para>These commands can be run by any user who is logged in locally, -i.e. on a virtual console or in X11; otherwise, the user is asked for -authentication.</para> - + </para> + <para> + The machine can be suspended to RAM (if supported) using <command>systemctl + suspend</command>, and suspended to disk using <command>systemctl + hibernate</command>. + </para> + <para> + These commands can be run by any user who is logged in locally, i.e. on a + virtual console or in X11; otherwise, the user is asked for authentication. + </para> </chapter> diff --git a/nixos/doc/manual/administration/rollback.xml b/nixos/doc/manual/administration/rollback.xml index ae621f33de2ca..07c6acaa469c9 100644 --- a/nixos/doc/manual/administration/rollback.xml +++ b/nixos/doc/manual/administration/rollback.xml @@ -3,46 +3,39 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-rollback"> - -<title>Rolling Back Configuration Changes</title> - -<para>After running <command>nixos-rebuild</command> to switch to a -new configuration, you may find that the new configuration doesn’t -work very well. In that case, there are several ways to return to a -previous configuration.</para> - -<para>First, the GRUB boot manager allows you to boot into any -previous configuration that hasn’t been garbage-collected. These -configurations can be found under the GRUB submenu “NixOS - All -configurations”. This is especially useful if the new configuration -fails to boot. After the system has booted, you can make the selected -configuration the default for subsequent boots: - + <title>Rolling Back Configuration Changes</title> + + <para> + After running <command>nixos-rebuild</command> to switch to a new + configuration, you may find that the new configuration doesn’t work very + well. In that case, there are several ways to return to a previous + configuration. + </para> + + <para> + First, the GRUB boot manager allows you to boot into any previous + configuration that hasn’t been garbage-collected. These configurations can + be found under the GRUB submenu “NixOS - All configurations”. This is + especially useful if the new configuration fails to boot. After the system + has booted, you can make the selected configuration the default for + subsequent boots: <screen> # /run/current-system/bin/switch-to-configuration boot</screen> + </para> -</para> - -<para>Second, you can switch to the previous configuration in a running -system: - + <para> + Second, you can switch to the previous configuration in a running system: <screen> # nixos-rebuild switch --rollback</screen> - -This is equivalent to running: - + This is equivalent to running: <screen> # /nix/var/nix/profiles/system-<replaceable>N</replaceable>-link/bin/switch-to-configuration switch</screen> - -where <replaceable>N</replaceable> is the number of the NixOS system -configuration. To get a list of the available configurations, do: - + where <replaceable>N</replaceable> is the number of the NixOS system + configuration. To get a list of the available configurations, do: <screen> $ ls -l /nix/var/nix/profiles/system-*-link <replaceable>...</replaceable> lrwxrwxrwx 1 root root 78 Aug 12 13:54 /nix/var/nix/profiles/system-268-link -> /nix/store/202b...-nixos-13.07pre4932_5a676e4-4be1055 </screen> - -</para> - + </para> </section> diff --git a/nixos/doc/manual/administration/running.xml b/nixos/doc/manual/administration/running.xml index 9091511ed527a..786dd5e2390d6 100644 --- a/nixos/doc/manual/administration/running.xml +++ b/nixos/doc/manual/administration/running.xml @@ -3,22 +3,19 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="ch-running"> - -<title>Administration</title> - -<partintro> -<para>This chapter describes various aspects of managing a running -NixOS system, such as how to use the <command>systemd</command> -service manager.</para> -</partintro> - -<xi:include href="service-mgmt.xml" /> -<xi:include href="rebooting.xml" /> -<xi:include href="user-sessions.xml" /> -<xi:include href="control-groups.xml" /> -<xi:include href="logging.xml" /> -<xi:include href="cleaning-store.xml" /> -<xi:include href="containers.xml" /> -<xi:include href="troubleshooting.xml" /> - + <title>Administration</title> + <partintro> + <para> + This chapter describes various aspects of managing a running NixOS system, + such as how to use the <command>systemd</command> service manager. + </para> + </partintro> + <xi:include href="service-mgmt.xml" /> + <xi:include href="rebooting.xml" /> + <xi:include href="user-sessions.xml" /> + <xi:include href="control-groups.xml" /> + <xi:include href="logging.xml" /> + <xi:include href="cleaning-store.xml" /> + <xi:include href="containers.xml" /> + <xi:include href="troubleshooting.xml" /> </part> diff --git a/nixos/doc/manual/administration/service-mgmt.xml b/nixos/doc/manual/administration/service-mgmt.xml index 1627c7a2fdeb0..0c2085c815597 100644 --- a/nixos/doc/manual/administration/service-mgmt.xml +++ b/nixos/doc/manual/administration/service-mgmt.xml @@ -3,26 +3,23 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-systemctl"> - -<title>Service Management</title> - -<para>In NixOS, all system services are started and monitored using -the systemd program. Systemd is the “init” process of the system -(i.e. PID 1), the parent of all other processes. It manages a set of -so-called “units”, which can be things like system services -(programs), but also mount points, swap files, devices, targets -(groups of units) and more. Units can have complex dependencies; for -instance, one unit can require that another unit must be successfully -started before the first unit can be started. When the system boots, -it starts a unit named <literal>default.target</literal>; the -dependencies of this unit cause all system services to be started, -file systems to be mounted, swap files to be activated, and so -on.</para> - -<para>The command <command>systemctl</command> is the main way to -interact with <command>systemd</command>. Without any arguments, it -shows the status of active units: - + <title>Service Management</title> + <para> + In NixOS, all system services are started and monitored using the systemd + program. Systemd is the “init” process of the system (i.e. PID 1), the + parent of all other processes. It manages a set of so-called “units”, + which can be things like system services (programs), but also mount points, + swap files, devices, targets (groups of units) and more. Units can have + complex dependencies; for instance, one unit can require that another unit + must be successfully started before the first unit can be started. When the + system boots, it starts a unit named <literal>default.target</literal>; the + dependencies of this unit cause all system services to be started, file + systems to be mounted, swap files to be activated, and so on. + </para> + <para> + The command <command>systemctl</command> is the main way to interact with + <command>systemd</command>. Without any arguments, it shows the status of + active units: <screen> $ systemctl -.mount loaded active mounted / @@ -31,12 +28,10 @@ sshd.service loaded active running SSH Daemon graphical.target loaded active active Graphical Interface <replaceable>...</replaceable> </screen> - -</para> - -<para>You can ask for detailed status information about a unit, for -instance, the PostgreSQL database service: - + </para> + <para> + You can ask for detailed status information about a unit, for instance, the + PostgreSQL database service: <screen> $ systemctl status postgresql.service postgresql.service - PostgreSQL Server @@ -56,28 +51,22 @@ Jan 07 15:55:57 hagbard postgres[2390]: [1-1] LOG: database system is ready to Jan 07 15:55:57 hagbard postgres[2420]: [1-1] LOG: autovacuum launcher started Jan 07 15:55:57 hagbard systemd[1]: Started PostgreSQL Server. </screen> - -Note that this shows the status of the unit (active and running), all -the processes belonging to the service, as well as the most recent log -messages from the service. - -</para> - -<para>Units can be stopped, started or restarted: - + Note that this shows the status of the unit (active and running), all the + processes belonging to the service, as well as the most recent log messages + from the service. + </para> + <para> + Units can be stopped, started or restarted: <screen> # systemctl stop postgresql.service # systemctl start postgresql.service # systemctl restart postgresql.service </screen> - -These operations are synchronous: they wait until the service has -finished starting or stopping (or has failed). Starting a unit will -cause the dependencies of that unit to be started as well (if -necessary).</para> - + These operations are synchronous: they wait until the service has finished + starting or stopping (or has failed). Starting a unit will cause the + dependencies of that unit to be started as well (if necessary). + </para> <!-- - cgroups: each service and user session is a cgroup - cgroup resource management --> - </chapter> diff --git a/nixos/doc/manual/administration/store-corruption.xml b/nixos/doc/manual/administration/store-corruption.xml index 9f567042b727e..a4ca3b651e20e 100644 --- a/nixos/doc/manual/administration/store-corruption.xml +++ b/nixos/doc/manual/administration/store-corruption.xml @@ -3,35 +3,34 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-nix-store-corruption"> - -<title>Nix Store Corruption</title> - -<para>After a system crash, it’s possible for files in the Nix store -to become corrupted. (For instance, the Ext4 file system has the -tendency to replace un-synced files with zero bytes.) NixOS tries -hard to prevent this from happening: it performs a -<command>sync</command> before switching to a new configuration, and -Nix’s database is fully transactional. If corruption still occurs, -you may be able to fix it automatically.</para> - -<para>If the corruption is in a path in the closure of the NixOS -system configuration, you can fix it by doing - + <title>Nix Store Corruption</title> + + <para> + After a system crash, it’s possible for files in the Nix store to become + corrupted. (For instance, the Ext4 file system has the tendency to replace + un-synced files with zero bytes.) NixOS tries hard to prevent this from + happening: it performs a <command>sync</command> before switching to a new + configuration, and Nix’s database is fully transactional. If corruption + still occurs, you may be able to fix it automatically. + </para> + + <para> + If the corruption is in a path in the closure of the NixOS system + configuration, you can fix it by doing <screen> # nixos-rebuild switch --repair </screen> + This will cause Nix to check every path in the closure, and if its + cryptographic hash differs from the hash recorded in Nix’s database, the + path is rebuilt or redownloaded. + </para> -This will cause Nix to check every path in the closure, and if its -cryptographic hash differs from the hash recorded in Nix’s database, -the path is rebuilt or redownloaded.</para> - -<para>You can also scan the entire Nix store for corrupt paths: - + <para> + You can also scan the entire Nix store for corrupt paths: <screen> # nix-store --verify --check-contents --repair </screen> - -Any corrupt paths will be redownloaded if they’re available in a -binary cache; otherwise, they cannot be repaired.</para> - + Any corrupt paths will be redownloaded if they’re available in a binary + cache; otherwise, they cannot be repaired. + </para> </section> diff --git a/nixos/doc/manual/administration/troubleshooting.xml b/nixos/doc/manual/administration/troubleshooting.xml index 351fb1883310a..6496e7bde3877 100644 --- a/nixos/doc/manual/administration/troubleshooting.xml +++ b/nixos/doc/manual/administration/troubleshooting.xml @@ -3,16 +3,14 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="ch-troubleshooting"> - -<title>Troubleshooting</title> - -<para>This chapter describes solutions to common problems you might -encounter when you manage your NixOS system.</para> - -<xi:include href="boot-problems.xml" /> -<xi:include href="maintenance-mode.xml" /> -<xi:include href="rollback.xml" /> -<xi:include href="store-corruption.xml" /> -<xi:include href="network-problems.xml" /> - + <title>Troubleshooting</title> + <para> + This chapter describes solutions to common problems you might encounter when + you manage your NixOS system. + </para> + <xi:include href="boot-problems.xml" /> + <xi:include href="maintenance-mode.xml" /> + <xi:include href="rollback.xml" /> + <xi:include href="store-corruption.xml" /> + <xi:include href="network-problems.xml" /> </chapter> diff --git a/nixos/doc/manual/administration/user-sessions.xml b/nixos/doc/manual/administration/user-sessions.xml index 0a7eb8cd123c3..1d95cfb22b696 100644 --- a/nixos/doc/manual/administration/user-sessions.xml +++ b/nixos/doc/manual/administration/user-sessions.xml @@ -3,14 +3,12 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-user-sessions"> - -<title>User Sessions</title> - -<para>Systemd keeps track of all users who are logged into the system -(e.g. on a virtual console or remotely via SSH). The command -<command>loginctl</command> allows querying and manipulating user -sessions. For instance, to list all user sessions: - + <title>User Sessions</title> + <para> + Systemd keeps track of all users who are logged into the system (e.g. on a + virtual console or remotely via SSH). The command <command>loginctl</command> + allows querying and manipulating user sessions. For instance, to list all + user sessions: <screen> $ loginctl SESSION UID USER SEAT @@ -18,12 +16,10 @@ $ loginctl c3 0 root seat0 c4 500 alice </screen> - -This shows that two users are logged in locally, while another is -logged in remotely. (“Seats” are essentially the combinations of -displays and input devices attached to the system; usually, there is -only one seat.) To get information about a session: - + This shows that two users are logged in locally, while another is logged in + remotely. (“Seats” are essentially the combinations of displays and input + devices attached to the system; usually, there is only one seat.) To get + information about a session: <screen> $ loginctl session-status c3 c3 - root (0) @@ -38,16 +34,12 @@ c3 - root (0) ├─10339 -bash └─10355 w3m nixos.org </screen> - -This shows that the user is logged in on virtual console 3. It also -lists the processes belonging to this session. Since systemd keeps -track of this, you can terminate a session in a way that ensures that -all the session’s processes are gone: - + This shows that the user is logged in on virtual console 3. It also lists the + processes belonging to this session. Since systemd keeps track of this, you + can terminate a session in a way that ensures that all the session’s + processes are gone: <screen> # loginctl terminate-session c3 </screen> - -</para> - + </para> </chapter> diff --git a/nixos/doc/manual/configuration/abstractions.xml b/nixos/doc/manual/configuration/abstractions.xml index cbd54bca62f92..5bf0635cc1aa6 100644 --- a/nixos/doc/manual/configuration/abstractions.xml +++ b/nixos/doc/manual/configuration/abstractions.xml @@ -3,15 +3,14 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-module-abstractions"> + <title>Abstractions</title> -<title>Abstractions</title> - -<para>If you find yourself repeating yourself over and over, it’s time -to abstract. Take, for instance, this Apache HTTP Server configuration: - + <para> + If you find yourself repeating yourself over and over, it’s time to + abstract. Take, for instance, this Apache HTTP Server configuration: <programlisting> { - services.httpd.virtualHosts = + <xref linkend="opt-services.httpd.virtualHosts"/> = [ { hostName = "example.org"; documentRoot = "/webroot"; adminAddr = "alice@example.org"; @@ -28,11 +27,9 @@ to abstract. Take, for instance, this Apache HTTP Server configuration: ]; } </programlisting> - -It defines two virtual hosts with nearly identical configuration; the -only difference is that the second one has SSL enabled. To prevent -this duplication, we can use a <literal>let</literal>: - + It defines two virtual hosts with nearly identical configuration; the only + difference is that the second one has SSL enabled. To prevent this + duplication, we can use a <literal>let</literal>: <programlisting> let exampleOrgCommon = @@ -43,7 +40,7 @@ let }; in { - services.httpd.virtualHosts = + <xref linkend="opt-services.httpd.virtualHosts"/> = [ exampleOrgCommon (exampleOrgCommon // { enableSSL = true; @@ -53,40 +50,38 @@ in ]; } </programlisting> - -The <literal>let exampleOrgCommon = -<replaceable>...</replaceable></literal> defines a variable named -<literal>exampleOrgCommon</literal>. The <literal>//</literal> -operator merges two attribute sets, so the configuration of the second -virtual host is the set <literal>exampleOrgCommon</literal> extended -with the SSL options.</para> - -<para>You can write a <literal>let</literal> wherever an expression is -allowed. Thus, you also could have written: - + The <literal>let exampleOrgCommon = <replaceable>...</replaceable></literal> + defines a variable named <literal>exampleOrgCommon</literal>. The + <literal>//</literal> operator merges two attribute sets, so the + configuration of the second virtual host is the set + <literal>exampleOrgCommon</literal> extended with the SSL options. + </para> + + <para> + You can write a <literal>let</literal> wherever an expression is allowed. + Thus, you also could have written: <programlisting> { - services.httpd.virtualHosts = + <xref linkend="opt-services.httpd.virtualHosts"/> = let exampleOrgCommon = <replaceable>...</replaceable>; in [ exampleOrgCommon (exampleOrgCommon // { <replaceable>...</replaceable> }) ]; } </programlisting> - -but not <literal>{ let exampleOrgCommon = -<replaceable>...</replaceable>; in <replaceable>...</replaceable>; -}</literal> since attributes (as opposed to attribute values) are not -expressions.</para> - -<para><emphasis>Functions</emphasis> provide another method of -abstraction. For instance, suppose that we want to generate lots of -different virtual hosts, all with identical configuration except for -the host name. This can be done as follows: - + but not <literal>{ let exampleOrgCommon = <replaceable>...</replaceable>; in + <replaceable>...</replaceable>; }</literal> since attributes (as opposed to + attribute values) are not expressions. + </para> + + <para> + <emphasis>Functions</emphasis> provide another method of abstraction. For + instance, suppose that we want to generate lots of different virtual hosts, + all with identical configuration except for the host name. This can be done + as follows: <programlisting> { - services.httpd.virtualHosts = + <xref linkend="opt-services.httpd.virtualHosts"/> = let makeVirtualHost = name: { hostName = name; @@ -101,38 +96,36 @@ the host name. This can be done as follows: ]; } </programlisting> - -Here, <varname>makeVirtualHost</varname> is a function that takes a -single argument <literal>name</literal> and returns the configuration -for a virtual host. That function is then called for several names to -produce the list of virtual host configurations.</para> - -<para>We can further improve on this by using the function -<varname>map</varname>, which applies another function to every -element in a list: - + Here, <varname>makeVirtualHost</varname> is a function that takes a single + argument <literal>name</literal> and returns the configuration for a virtual + host. That function is then called for several names to produce the list of + virtual host configurations. + </para> + + <para> + We can further improve on this by using the function <varname>map</varname>, + which applies another function to every element in a list: <programlisting> { - services.httpd.virtualHosts = + <xref linkend="opt-services.httpd.virtualHosts"/> = let makeVirtualHost = <replaceable>...</replaceable>; in map makeVirtualHost [ "example.org" "example.com" "example.gov" "example.nl" ]; } </programlisting> - -(The function <literal>map</literal> is called a -<emphasis>higher-order function</emphasis> because it takes another -function as an argument.)</para> - -<para>What if you need more than one argument, for instance, if we -want to use a different <literal>documentRoot</literal> for each -virtual host? Then we can make <varname>makeVirtualHost</varname> a -function that takes a <emphasis>set</emphasis> as its argument, like this: - + (The function <literal>map</literal> is called a <emphasis>higher-order + function</emphasis> because it takes another function as an argument.) + </para> + + <para> + What if you need more than one argument, for instance, if we want to use a + different <literal>documentRoot</literal> for each virtual host? Then we can + make <varname>makeVirtualHost</varname> a function that takes a + <emphasis>set</emphasis> as its argument, like this: <programlisting> { - services.httpd.virtualHosts = + <xref linkend="opt-services.httpd.virtualHosts"/> = let makeVirtualHost = { name, root }: { hostName = name; @@ -147,10 +140,9 @@ function that takes a <emphasis>set</emphasis> as its argument, like this: ]; } </programlisting> - -But in this case (where every root is a subdirectory of -<filename>/sites</filename> named after the virtual host), it would -have been shorter to define <varname>makeVirtualHost</varname> as + But in this case (where every root is a subdirectory of + <filename>/sites</filename> named after the virtual host), it would have been + shorter to define <varname>makeVirtualHost</varname> as <programlisting> makeVirtualHost = name: { hostName = name; @@ -158,9 +150,7 @@ makeVirtualHost = name: adminAddr = "alice@example.org"; }; </programlisting> - -Here, the construct -<literal>${<replaceable>...</replaceable>}</literal> allows the result -of an expression to be spliced into a string.</para> - + Here, the construct <literal>${<replaceable>...</replaceable>}</literal> + allows the result of an expression to be spliced into a string. + </para> </section> diff --git a/nixos/doc/manual/configuration/ad-hoc-network-config.xml b/nixos/doc/manual/configuration/ad-hoc-network-config.xml index 26a572ba1fb56..00e595c7cb7f4 100644 --- a/nixos/doc/manual/configuration/ad-hoc-network-config.xml +++ b/nixos/doc/manual/configuration/ad-hoc-network-config.xml @@ -3,22 +3,18 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="ad-hoc-network-config"> + <title>Ad-Hoc Configuration</title> -<title>Ad-Hoc Configuration</title> - -<para>You can use <option>networking.localCommands</option> to specify -shell commands to be run at the end of -<literal>network-setup.service</literal>. This is useful for doing -network configuration not covered by the existing NixOS modules. For -instance, to statically configure an IPv6 address: - + <para> + You can use <xref linkend="opt-networking.localCommands"/> to specify shell + commands to be run at the end of <literal>network-setup.service</literal>. + This is useful for doing network configuration not covered by the existing + NixOS modules. For instance, to statically configure an IPv6 address: <programlisting> -networking.localCommands = +<xref linkend="opt-networking.localCommands"/> = '' ip -6 addr add 2001:610:685:1::1/64 dev eth0 ''; </programlisting> - -</para> - + </para> </section> diff --git a/nixos/doc/manual/configuration/ad-hoc-packages.xml b/nixos/doc/manual/configuration/ad-hoc-packages.xml index a147291c4f3d9..19159d8db5b67 100644 --- a/nixos/doc/manual/configuration/ad-hoc-packages.xml +++ b/nixos/doc/manual/configuration/ad-hoc-packages.xml @@ -3,61 +3,59 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-ad-hoc-packages"> + <title>Ad-Hoc Package Management</title> -<title>Ad-Hoc Package Management</title> - -<para>With the command <command>nix-env</command>, you can install and -uninstall packages from the command line. For instance, to install -Mozilla Thunderbird: - + <para> + With the command <command>nix-env</command>, you can install and uninstall + packages from the command line. For instance, to install Mozilla Thunderbird: <screen> $ nix-env -iA nixos.thunderbird</screen> - -If you invoke this as root, the package is installed in the Nix -profile <filename>/nix/var/nix/profiles/default</filename> and visible -to all users of the system; otherwise, the package ends up in -<filename>/nix/var/nix/profiles/per-user/<replaceable>username</replaceable>/profile</filename> -and is not visible to other users. The <option>-A</option> flag -specifies the package by its attribute name; without it, the package -is installed by matching against its package name -(e.g. <literal>thunderbird</literal>). The latter is slower because -it requires matching against all available Nix packages, and is -ambiguous if there are multiple matching packages.</para> - -<para>Packages come from the NixOS channel. You typically upgrade a -package by updating to the latest version of the NixOS channel: + If you invoke this as root, the package is installed in the Nix profile + <filename>/nix/var/nix/profiles/default</filename> and visible to all users + of the system; otherwise, the package ends up in + <filename>/nix/var/nix/profiles/per-user/<replaceable>username</replaceable>/profile</filename> + and is not visible to other users. The <option>-A</option> flag specifies the + package by its attribute name; without it, the package is installed by + matching against its package name (e.g. <literal>thunderbird</literal>). The + latter is slower because it requires matching against all available Nix + packages, and is ambiguous if there are multiple matching packages. + </para> + + <para> + Packages come from the NixOS channel. You typically upgrade a package by + updating to the latest version of the NixOS channel: <screen> $ nix-channel --update nixos </screen> -and then running <literal>nix-env -i</literal> again. Other packages -in the profile are <emphasis>not</emphasis> affected; this is the -crucial difference with the declarative style of package management, -where running <command>nixos-rebuild switch</command> causes all -packages to be updated to their current versions in the NixOS channel. -You can however upgrade all packages for which there is a newer -version by doing: + and then running <literal>nix-env -i</literal> again. Other packages in the + profile are <emphasis>not</emphasis> affected; this is the crucial difference + with the declarative style of package management, where running + <command>nixos-rebuild switch</command> causes all packages to be updated to + their current versions in the NixOS channel. You can however upgrade all + packages for which there is a newer version by doing: <screen> $ nix-env -u '*' </screen> -</para> + </para> -<para>A package can be uninstalled using the <option>-e</option> -flag: + <para> + A package can be uninstalled using the <option>-e</option> flag: <screen> $ nix-env -e thunderbird </screen> -</para> + </para> -<para>Finally, you can roll back an undesirable -<command>nix-env</command> action: + <para> + Finally, you can roll back an undesirable <command>nix-env</command> action: <screen> $ nix-env --rollback </screen> -</para> - -<para><command>nix-env</command> has many more flags. For details, -see the -<citerefentry><refentrytitle>nix-env</refentrytitle><manvolnum>1</manvolnum></citerefentry> -manpage or the Nix manual.</para> - + </para> + + <para> + <command>nix-env</command> has many more flags. For details, see the + <citerefentry> + <refentrytitle>nix-env</refentrytitle> + <manvolnum>1</manvolnum></citerefentry> manpage or the Nix manual. + </para> </section> diff --git a/nixos/doc/manual/configuration/adding-custom-packages.xml b/nixos/doc/manual/configuration/adding-custom-packages.xml index ab3665bae5046..b59287a622e66 100644 --- a/nixos/doc/manual/configuration/adding-custom-packages.xml +++ b/nixos/doc/manual/configuration/adding-custom-packages.xml @@ -3,45 +3,38 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-custom-packages"> + <title>Adding Custom Packages</title> -<title>Adding Custom Packages</title> - -<para>It’s possible that a package you need is not available in NixOS. -In that case, you can do two things. First, you can clone the Nixpkgs -repository, add the package to your clone, and (optionally) submit a -patch or pull request to have it accepted into the main Nixpkgs -repository. This is described in detail in the <link -xlink:href="http://nixos.org/nixpkgs/manual">Nixpkgs manual</link>. -In short, you clone Nixpkgs: - + <para> + It’s possible that a package you need is not available in NixOS. In that + case, you can do two things. First, you can clone the Nixpkgs repository, add + the package to your clone, and (optionally) submit a patch or pull request to + have it accepted into the main Nixpkgs repository. This is described in + detail in the <link +xlink:href="http://nixos.org/nixpkgs/manual">Nixpkgs + manual</link>. In short, you clone Nixpkgs: <screen> $ git clone git://github.com/NixOS/nixpkgs.git $ cd nixpkgs </screen> - -Then you write and test the package as described in the Nixpkgs -manual. Finally, you add it to -<literal>environment.systemPackages</literal>, e.g. - + Then you write and test the package as described in the Nixpkgs manual. + Finally, you add it to <literal>environment.systemPackages</literal>, e.g. <programlisting> -environment.systemPackages = [ pkgs.my-package ]; +<xref linkend="opt-environment.systemPackages"/> = [ pkgs.my-package ]; </programlisting> - -and you run <command>nixos-rebuild</command>, specifying your own -Nixpkgs tree: - + and you run <command>nixos-rebuild</command>, specifying your own Nixpkgs + tree: <screen> # nixos-rebuild switch -I nixpkgs=/path/to/my/nixpkgs</screen> + </para> -</para> - -<para>The second possibility is to add the package outside of the -Nixpkgs tree. For instance, here is how you specify a build of the -<link xlink:href="http://www.gnu.org/software/hello/">GNU Hello</link> -package directly in <filename>configuration.nix</filename>: - + <para> + The second possibility is to add the package outside of the Nixpkgs tree. For + instance, here is how you specify a build of the + <link xlink:href="http://www.gnu.org/software/hello/">GNU Hello</link> + package directly in <filename>configuration.nix</filename>: <programlisting> -environment.systemPackages = +<xref linkend="opt-environment.systemPackages"/> = let my-hello = with pkgs; stdenv.mkDerivation rec { name = "hello-2.8"; @@ -53,13 +46,12 @@ environment.systemPackages = in [ my-hello ]; </programlisting> - -Of course, you can also move the definition of -<literal>my-hello</literal> into a separate Nix expression, e.g. + Of course, you can also move the definition of <literal>my-hello</literal> + into a separate Nix expression, e.g. <programlisting> -environment.systemPackages = [ (import ./my-hello.nix) ]; +<xref linkend="opt-environment.systemPackages"/> = [ (import ./my-hello.nix) ]; </programlisting> -where <filename>my-hello.nix</filename> contains: + where <filename>my-hello.nix</filename> contains: <programlisting> with import <nixpkgs> {}; # bring all of Nixpkgs into scope @@ -71,14 +63,11 @@ stdenv.mkDerivation rec { }; } </programlisting> - -This allows testing the package easily: + This allows testing the package easily: <screen> $ nix-build my-hello.nix $ ./result/bin/hello Hello, world! </screen> - -</para> - + </para> </section> diff --git a/nixos/doc/manual/configuration/config-file.xml b/nixos/doc/manual/configuration/config-file.xml index 3d1cdaf4c4ab6..8a1a39c98c10d 100644 --- a/nixos/doc/manual/configuration/config-file.xml +++ b/nixos/doc/manual/configuration/config-file.xml @@ -3,49 +3,46 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-configuration-file"> + <title>NixOS Configuration File</title> -<title>NixOS Configuration File</title> - -<para>The NixOS configuration file generally looks like this: - + <para> + The NixOS configuration file generally looks like this: <programlisting> { config, pkgs, ... }: { <replaceable>option definitions</replaceable> } </programlisting> - -The first line (<literal>{ config, pkgs, ... }:</literal>) denotes -that this is actually a function that takes at least the two arguments - <varname>config</varname> and <varname>pkgs</varname>. (These are -explained later.) The function returns a <emphasis>set</emphasis> of -option definitions (<literal>{ <replaceable>...</replaceable> }</literal>). These definitions have the -form <literal><replaceable>name</replaceable> = -<replaceable>value</replaceable></literal>, where -<replaceable>name</replaceable> is the name of an option and -<replaceable>value</replaceable> is its value. For example, - + The first line (<literal>{ config, pkgs, ... }:</literal>) denotes that this + is actually a function that takes at least the two arguments + <varname>config</varname> and <varname>pkgs</varname>. (These are explained + later.) The function returns a <emphasis>set</emphasis> of option definitions + (<literal>{ <replaceable>...</replaceable> }</literal>). These definitions + have the form <literal><replaceable>name</replaceable> = + <replaceable>value</replaceable></literal>, where + <replaceable>name</replaceable> is the name of an option and + <replaceable>value</replaceable> is its value. For example, <programlisting> { config, pkgs, ... }: -{ services.httpd.enable = true; - services.httpd.adminAddr = "alice@example.org"; - services.httpd.documentRoot = "/webroot"; +{ <xref linkend="opt-services.httpd.enable"/> = true; + <xref linkend="opt-services.httpd.adminAddr"/> = "alice@example.org"; + <xref linkend="opt-services.httpd.documentRoot"/> = "/webroot"; } </programlisting> - -defines a configuration with three option definitions that together -enable the Apache HTTP Server with <filename>/webroot</filename> as -the document root.</para> - -<para>Sets can be nested, and in fact dots in option names are -shorthand for defining a set containing another set. For instance, -<option>services.httpd.enable</option> defines a set named -<varname>services</varname> that contains a set named -<varname>httpd</varname>, which in turn contains an option definition -named <varname>enable</varname> with value <literal>true</literal>. -This means that the example above can also be written as: - + defines a configuration with three option definitions that together enable + the Apache HTTP Server with <filename>/webroot</filename> as the document + root. + </para> + + <para> + Sets can be nested, and in fact dots in option names are shorthand for + defining a set containing another set. For instance, + <xref linkend="opt-services.httpd.enable"/> defines a set named + <varname>services</varname> that contains a set named + <varname>httpd</varname>, which in turn contains an option definition named + <varname>enable</varname> with value <literal>true</literal>. This means that + the example above can also be written as: <programlisting> { config, pkgs, ... }: @@ -58,160 +55,156 @@ This means that the example above can also be written as: }; } </programlisting> - -which may be more convenient if you have lots of option definitions -that share the same prefix (such as -<literal>services.httpd</literal>).</para> - -<para>NixOS checks your option definitions for correctness. For -instance, if you try to define an option that doesn’t exist (that is, -doesn’t have a corresponding <emphasis>option declaration</emphasis>), -<command>nixos-rebuild</command> will give an error like: + which may be more convenient if you have lots of option definitions that + share the same prefix (such as <literal>services.httpd</literal>). + </para> + + <para> + NixOS checks your option definitions for correctness. For instance, if you + try to define an option that doesn’t exist (that is, doesn’t have a + corresponding <emphasis>option declaration</emphasis>), + <command>nixos-rebuild</command> will give an error like: <screen> The option `services.httpd.enable' defined in `/etc/nixos/configuration.nix' does not exist. </screen> -Likewise, values in option definitions must have a correct type. For -instance, <option>services.httpd.enable</option> must be a Boolean -(<literal>true</literal> or <literal>false</literal>). Trying to give -it a value of another type, such as a string, will cause an error: + Likewise, values in option definitions must have a correct type. For + instance, <option>services.httpd.enable</option> must be a Boolean + (<literal>true</literal> or <literal>false</literal>). Trying to give it a + value of another type, such as a string, will cause an error: <screen> The option value `services.httpd.enable' in `/etc/nixos/configuration.nix' is not a boolean. </screen> - -</para> - -<para>Options have various types of values. The most important are: - -<variablelist> - <varlistentry> - <term>Strings</term> + </para> + + <para> + Options have various types of values. The most important are: + <variablelist> + <varlistentry> + <term> + Strings + </term> <listitem> - <para>Strings are enclosed in double quotes, e.g. - + <para> + Strings are enclosed in double quotes, e.g. <programlisting> -networking.hostName = "dexter"; +<xref linkend="opt-networking.hostName"/> = "dexter"; </programlisting> - - Special characters can be escaped by prefixing them with a - backslash (e.g. <literal>\"</literal>).</para> - - <para>Multi-line strings can be enclosed in <emphasis>double - single quotes</emphasis>, e.g. - + Special characters can be escaped by prefixing them with a backslash + (e.g. <literal>\"</literal>). + </para> + <para> + Multi-line strings can be enclosed in <emphasis>double single + quotes</emphasis>, e.g. <programlisting> -networking.extraHosts = +<xref linkend="opt-networking.extraHosts"/> = '' 127.0.0.2 other-localhost 10.0.0.1 server ''; </programlisting> - - The main difference is that it strips from each line - a number of spaces equal to the minimal indentation of - the string as a whole (disregarding the indentation of - empty lines), and that characters like - <literal>"</literal> and <literal>\</literal> are not special - (making it more convenient for including things like shell - code). - See more info about this in the Nix manual <link - xlink:href="https://nixos.org/nix/manual/#ssec-values">here</link>.</para> + The main difference is that it strips from each line a number of spaces + equal to the minimal indentation of the string as a whole (disregarding + the indentation of empty lines), and that characters like + <literal>"</literal> and <literal>\</literal> are not special (making it + more convenient for including things like shell code). See more info + about this in the Nix manual + <link + xlink:href="https://nixos.org/nix/manual/#ssec-values">here</link>. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term>Booleans</term> + </varlistentry> + <varlistentry> + <term> + Booleans + </term> <listitem> - <para>These can be <literal>true</literal> or - <literal>false</literal>, e.g. - + <para> + These can be <literal>true</literal> or <literal>false</literal>, e.g. <programlisting> -networking.firewall.enable = true; -networking.firewall.allowPing = false; +<xref linkend="opt-networking.firewall.enable"/> = true; +<xref linkend="opt-networking.firewall.allowPing"/> = false; </programlisting> - </para> + </para> </listitem> - </varlistentry> - - <varlistentry> - <term>Integers</term> + </varlistentry> + <varlistentry> + <term> + Integers + </term> <listitem> - <para>For example, - + <para> + For example, <programlisting> -boot.kernel.sysctl."net.ipv4.tcp_keepalive_time" = 60; +<xref linkend="opt-boot.kernel.sysctl"/>."net.ipv4.tcp_keepalive_time" = 60; </programlisting> - (Note that here the attribute name - <literal>net.ipv4.tcp_keepalive_time</literal> is enclosed in - quotes to prevent it from being interpreted as a set named - <literal>net</literal> containing a set named - <literal>ipv4</literal>, and so on. This is because it’s not a - NixOS option but the literal name of a Linux kernel - setting.)</para> + <literal>net.ipv4.tcp_keepalive_time</literal> is enclosed in quotes to + prevent it from being interpreted as a set named <literal>net</literal> + containing a set named <literal>ipv4</literal>, and so on. This is + because it’s not a NixOS option but the literal name of a Linux kernel + setting.) + </para> </listitem> - </varlistentry> - - <varlistentry> - <term>Sets</term> + </varlistentry> + <varlistentry> + <term> + Sets + </term> <listitem> - <para>Sets were introduced above. They are name/value pairs - enclosed in braces, as in the option definition - + <para> + Sets were introduced above. They are name/value pairs enclosed in braces, + as in the option definition <programlisting> -fileSystems."/boot" = +<xref linkend="opt-fileSystems"/>."/boot" = { device = "/dev/sda1"; fsType = "ext4"; options = [ "rw" "data=ordered" "relatime" ]; }; </programlisting> - </para> + </para> </listitem> - </varlistentry> - - <varlistentry> - <term>Lists</term> + </varlistentry> + <varlistentry> + <term> + Lists + </term> <listitem> - <para>The important thing to note about lists is that list - elements are separated by whitespace, like this: - + <para> + The important thing to note about lists is that list elements are + separated by whitespace, like this: <programlisting> -boot.kernelModules = [ "fuse" "kvm-intel" "coretemp" ]; +<xref linkend="opt-boot.kernelModules"/> = [ "fuse" "kvm-intel" "coretemp" ]; </programlisting> - List elements can be any other type, e.g. sets: - <programlisting> swapDevices = [ { device = "/dev/disk/by-label/swap"; } ]; </programlisting> - </para> + </para> </listitem> - </varlistentry> - - <varlistentry> - <term>Packages</term> + </varlistentry> + <varlistentry> + <term> + Packages + </term> <listitem> - <para>Usually, the packages you need are already part of the Nix - Packages collection, which is a set that can be accessed through - the function argument <varname>pkgs</varname>. Typical uses: - + <para> + Usually, the packages you need are already part of the Nix Packages + collection, which is a set that can be accessed through the function + argument <varname>pkgs</varname>. Typical uses: <programlisting> -environment.systemPackages = +<xref linkend="opt-environment.systemPackages"/> = [ pkgs.thunderbird pkgs.emacs ]; -postgresql.package = pkgs.postgresql90; +<xref linkend="opt-services.postgresql.package"/> = pkgs.postgresql90; </programlisting> - - The latter option definition changes the default PostgreSQL - package used by NixOS’s PostgreSQL service to 9.0. For more - information on packages, including how to add new ones, see - <xref linkend="sec-custom-packages"/>.</para> + The latter option definition changes the default PostgreSQL package used + by NixOS’s PostgreSQL service to 9.0. For more information on packages, + including how to add new ones, see <xref linkend="sec-custom-packages"/>. + </para> </listitem> - </varlistentry> - -</variablelist> - -</para> - + </varlistentry> + </variablelist> + </para> </section> diff --git a/nixos/doc/manual/configuration/config-syntax.xml b/nixos/doc/manual/configuration/config-syntax.xml index 87847f8451ec3..5ef498cf9ae38 100644 --- a/nixos/doc/manual/configuration/config-syntax.xml +++ b/nixos/doc/manual/configuration/config-syntax.xml @@ -3,25 +3,23 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-configuration-syntax"> - -<title>Configuration Syntax</title> - -<para>The NixOS configuration file -<filename>/etc/nixos/configuration.nix</filename> is actually a -<emphasis>Nix expression</emphasis>, which is the Nix package -manager’s purely functional language for describing how to build -packages and configurations. This means you have all the expressive -power of that language at your disposal, including the ability to -abstract over common patterns, which is very useful when managing -complex systems. The syntax and semantics of the Nix language are -fully described in the <link + <title>Configuration Syntax</title> + <para> + The NixOS configuration file + <filename>/etc/nixos/configuration.nix</filename> is actually a <emphasis>Nix + expression</emphasis>, which is the Nix package manager’s purely functional + language for describing how to build packages and configurations. This means + you have all the expressive power of that language at your disposal, + including the ability to abstract over common patterns, which is very useful + when managing complex systems. The syntax and semantics of the Nix language + are fully described in the + <link xlink:href="http://nixos.org/nix/manual/#chap-writing-nix-expressions">Nix -manual</link>, but here we give a short overview of the most important -constructs useful in NixOS configuration files.</para> - -<xi:include href="config-file.xml" /> -<xi:include href="abstractions.xml" /> -<xi:include href="modularity.xml" /> -<xi:include href="summary.xml" /> - + manual</link>, but here we give a short overview of the most important + constructs useful in NixOS configuration files. + </para> + <xi:include href="config-file.xml" /> + <xi:include href="abstractions.xml" /> + <xi:include href="modularity.xml" /> + <xi:include href="summary.xml" /> </chapter> diff --git a/nixos/doc/manual/configuration/configuration.xml b/nixos/doc/manual/configuration/configuration.xml index 8677c13db40ff..8d05dcd34b4d4 100644 --- a/nixos/doc/manual/configuration/configuration.xml +++ b/nixos/doc/manual/configuration/configuration.xml @@ -3,31 +3,24 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="ch-configuration"> - -<title>Configuration</title> - -<partintro> - -<para>This chapter describes how to configure various aspects of a -NixOS machine through the configuration file -<filename>/etc/nixos/configuration.nix</filename>. As described in -<xref linkend="sec-changing-config" />, changes to this file only take -effect after you run <command>nixos-rebuild</command>.</para> - -</partintro> - -<xi:include href="config-syntax.xml" /> -<xi:include href="package-mgmt.xml" /> -<xi:include href="user-mgmt.xml" /> -<xi:include href="file-systems.xml" /> -<xi:include href="x-windows.xml" /> -<xi:include href="xfce.xml" /> -<xi:include href="networking.xml" /> -<xi:include href="linux-kernel.xml" /> - -<xi:include href="modules.xml" xpointer="xpointer(//section[@id='modules']/*)" /> - + <title>Configuration</title> + <partintro> + <para> + This chapter describes how to configure various aspects of a NixOS machine + through the configuration file + <filename>/etc/nixos/configuration.nix</filename>. As described in + <xref linkend="sec-changing-config" />, changes to this file only take + effect after you run <command>nixos-rebuild</command>. + </para> + </partintro> + <xi:include href="config-syntax.xml" /> + <xi:include href="package-mgmt.xml" /> + <xi:include href="user-mgmt.xml" /> + <xi:include href="file-systems.xml" /> + <xi:include href="x-windows.xml" /> + <xi:include href="xfce.xml" /> + <xi:include href="networking.xml" /> + <xi:include href="linux-kernel.xml" /> + <xi:include href="../generated/modules.xml" xpointer="xpointer(//section[@id='modules']/*)" /> <!-- Apache; libvirtd virtualisation --> - </part> - diff --git a/nixos/doc/manual/configuration/customizing-packages.xml b/nixos/doc/manual/configuration/customizing-packages.xml index 8aa01fb57a095..03b5bb53197bd 100644 --- a/nixos/doc/manual/configuration/customizing-packages.xml +++ b/nixos/doc/manual/configuration/customizing-packages.xml @@ -3,91 +3,84 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-customising-packages"> + <title>Customising Packages</title> -<title>Customising Packages</title> + <para> + Some packages in Nixpkgs have options to enable or disable optional + functionality or change other aspects of the package. For instance, the + Firefox wrapper package (which provides Firefox with a set of plugins such as + the Adobe Flash player) has an option to enable the Google Talk plugin. It + can be set in <filename>configuration.nix</filename> as follows: <filename> + nixpkgs.config.firefox.enableGoogleTalkPlugin = true; </filename> + </para> -<para>Some packages in Nixpkgs have options to enable or disable -optional functionality or change other aspects of the package. For -instance, the Firefox wrapper package (which provides Firefox with a -set of plugins such as the Adobe Flash player) has an option to enable -the Google Talk plugin. It can be set in -<filename>configuration.nix</filename> as follows: - -<filename> -nixpkgs.config.firefox.enableGoogleTalkPlugin = true; -</filename> -</para> - -<warning><para>Unfortunately, Nixpkgs currently lacks a way to query -available configuration options.</para></warning> - -<para>Apart from high-level options, it’s possible to tweak a package -in almost arbitrary ways, such as changing or disabling dependencies -of a package. For instance, the Emacs package in Nixpkgs by default -has a dependency on GTK+ 2. If you want to build it against GTK+ 3, -you can specify that as follows: + <warning> + <para> + Unfortunately, Nixpkgs currently lacks a way to query available + configuration options. + </para> + </warning> + <para> + Apart from high-level options, it’s possible to tweak a package in almost + arbitrary ways, such as changing or disabling dependencies of a package. For + instance, the Emacs package in Nixpkgs by default has a dependency on GTK+ 2. + If you want to build it against GTK+ 3, you can specify that as follows: <programlisting> -environment.systemPackages = [ (pkgs.emacs.override { gtk = pkgs.gtk3; }) ]; +<xref linkend="opt-environment.systemPackages"/> = [ (pkgs.emacs.override { gtk = pkgs.gtk3; }) ]; </programlisting> + The function <varname>override</varname> performs the call to the Nix + function that produces Emacs, with the original arguments amended by the set + of arguments specified by you. So here the function argument + <varname>gtk</varname> gets the value <literal>pkgs.gtk3</literal>, causing + Emacs to depend on GTK+ 3. (The parentheses are necessary because in Nix, + function application binds more weakly than list construction, so without + them, <xref linkend="opt-environment.systemPackages"/> would be a list with + two elements.) + </para> -The function <varname>override</varname> performs the call to the Nix -function that produces Emacs, with the original arguments amended by -the set of arguments specified by you. So here the function argument -<varname>gtk</varname> gets the value <literal>pkgs.gtk3</literal>, -causing Emacs to depend on GTK+ 3. (The parentheses are necessary -because in Nix, function application binds more weakly than list -construction, so without them, -<literal>environment.systemPackages</literal> would be a list with two -elements.)</para> - -<para>Even greater customisation is possible using the function -<varname>overrideAttrs</varname>. While the -<varname>override</varname> mechanism above overrides the arguments of -a package function, <varname>overrideAttrs</varname> allows -changing the <emphasis>attributes</emphasis> passed to <literal>mkDerivation</literal>. -This permits changing any aspect of the package, such as the source code. -For instance, if you want to override the source code of Emacs, you -can say: - + <para> + Even greater customisation is possible using the function + <varname>overrideAttrs</varname>. While the <varname>override</varname> + mechanism above overrides the arguments of a package function, + <varname>overrideAttrs</varname> allows changing the + <emphasis>attributes</emphasis> passed to <literal>mkDerivation</literal>. + This permits changing any aspect of the package, such as the source code. For + instance, if you want to override the source code of Emacs, you can say: <programlisting> -environment.systemPackages = [ +<xref linkend="opt-environment.systemPackages"/> = [ (pkgs.emacs.overrideAttrs (oldAttrs: { name = "emacs-25.0-pre"; src = /path/to/my/emacs/tree; })) ]; </programlisting> + Here, <varname>overrideAttrs</varname> takes the Nix derivation specified by + <varname>pkgs.emacs</varname> and produces a new derivation in which the + original’s <literal>name</literal> and <literal>src</literal> attribute + have been replaced by the given values by re-calling + <literal>stdenv.mkDerivation</literal>. The original attributes are + accessible via the function argument, which is conventionally named + <varname>oldAttrs</varname>. + </para> -Here, <varname>overrideAttrs</varname> takes the Nix derivation -specified by <varname>pkgs.emacs</varname> and produces a new -derivation in which the original’s <literal>name</literal> and -<literal>src</literal> attribute have been replaced by the given -values by re-calling <literal>stdenv.mkDerivation</literal>. -The original attributes are accessible via the function argument, -which is conventionally named <varname>oldAttrs</varname>.</para> - -<para>The overrides shown above are not global. They do not affect -the original package; other packages in Nixpkgs continue to depend on -the original rather than the customised package. This means that if -another package in your system depends on the original package, you -end up with two instances of the package. If you want to have -everything depend on your customised instance, you can apply a -<emphasis>global</emphasis> override as follows: - + <para> + The overrides shown above are not global. They do not affect the original + package; other packages in Nixpkgs continue to depend on the original rather + than the customised package. This means that if another package in your + system depends on the original package, you end up with two instances of the + package. If you want to have everything depend on your customised instance, + you can apply a <emphasis>global</emphasis> override as follows: <screen> nixpkgs.config.packageOverrides = pkgs: { emacs = pkgs.emacs.override { gtk = pkgs.gtk3; }; }; </screen> - -The effect of this definition is essentially equivalent to modifying -the <literal>emacs</literal> attribute in the Nixpkgs source tree. -Any package in Nixpkgs that depends on <literal>emacs</literal> will -be passed your customised instance. (However, the value -<literal>pkgs.emacs</literal> in -<varname>nixpkgs.config.packageOverrides</varname> refers to the -original rather than overridden instance, to prevent an infinite -recursion.)</para> - + The effect of this definition is essentially equivalent to modifying the + <literal>emacs</literal> attribute in the Nixpkgs source tree. Any package in + Nixpkgs that depends on <literal>emacs</literal> will be passed your + customised instance. (However, the value <literal>pkgs.emacs</literal> in + <varname>nixpkgs.config.packageOverrides</varname> refers to the original + rather than overridden instance, to prevent an infinite recursion.) + </para> </section> diff --git a/nixos/doc/manual/configuration/declarative-packages.xml b/nixos/doc/manual/configuration/declarative-packages.xml index dc2fa715097c3..be9884fe9dce1 100644 --- a/nixos/doc/manual/configuration/declarative-packages.xml +++ b/nixos/doc/manual/configuration/declarative-packages.xml @@ -3,41 +3,41 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-declarative-package-mgmt"> - -<title>Declarative Package Management</title> - -<para>With declarative package management, you specify which packages -you want on your system by setting the option -<option>environment.systemPackages</option>. For instance, adding the -following line to <filename>configuration.nix</filename> enables the -Mozilla Thunderbird email application: - + <title>Declarative Package Management</title> + + <para> + With declarative package management, you specify which packages you want on + your system by setting the option + <xref linkend="opt-environment.systemPackages"/>. For instance, adding the + following line to <filename>configuration.nix</filename> enables the Mozilla + Thunderbird email application: <programlisting> -environment.systemPackages = [ pkgs.thunderbird ]; +<xref linkend="opt-environment.systemPackages"/> = [ pkgs.thunderbird ]; </programlisting> + The effect of this specification is that the Thunderbird package from Nixpkgs + will be built or downloaded as part of the system when you run + <command>nixos-rebuild switch</command>. + </para> -The effect of this specification is that the Thunderbird package from -Nixpkgs will be built or downloaded as part of the system when you run -<command>nixos-rebuild switch</command>.</para> - -<para>You can get a list of the available packages as follows: + <para> + You can get a list of the available packages as follows: <screen> $ nix-env -qaP '*' --description nixos.firefox firefox-23.0 Mozilla Firefox - the browser, reloaded <replaceable>...</replaceable> </screen> + The first column in the output is the <emphasis>attribute name</emphasis>, + such as <literal>nixos.thunderbird</literal>. (The <literal>nixos</literal> + prefix allows distinguishing between different channels that you might have.) + </para> -The first column in the output is the <emphasis>attribute -name</emphasis>, such as -<literal>nixos.thunderbird</literal>. (The -<literal>nixos</literal> prefix allows distinguishing between -different channels that you might have.)</para> - -<para>To “uninstall” a package, simply remove it from -<option>environment.systemPackages</option> and run -<command>nixos-rebuild switch</command>.</para> + <para> + To “uninstall” a package, simply remove it from + <xref linkend="opt-environment.systemPackages"/> and run + <command>nixos-rebuild switch</command>. + </para> -<xi:include href="customizing-packages.xml" /> -<xi:include href="adding-custom-packages.xml" /> + <xi:include href="customizing-packages.xml" /> + <xi:include href="adding-custom-packages.xml" /> </section> diff --git a/nixos/doc/manual/configuration/file-systems.xml b/nixos/doc/manual/configuration/file-systems.xml index ae3d124cd6bbe..e4c03de71b72f 100644 --- a/nixos/doc/manual/configuration/file-systems.xml +++ b/nixos/doc/manual/configuration/file-systems.xml @@ -3,44 +3,44 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="ch-file-systems"> - -<title>File Systems</title> - -<para>You can define file systems using the -<option>fileSystems</option> configuration option. For instance, the -following definition causes NixOS to mount the Ext4 file system on -device <filename>/dev/disk/by-label/data</filename> onto the mount -point <filename>/data</filename>: - + <title>File Systems</title> + <para> + You can define file systems using the <option>fileSystems</option> + configuration option. For instance, the following definition causes NixOS to + mount the Ext4 file system on device + <filename>/dev/disk/by-label/data</filename> onto the mount point + <filename>/data</filename>: <programlisting> -fileSystems."/data" = +<xref linkend="opt-fileSystems"/>."/data" = { device = "/dev/disk/by-label/data"; fsType = "ext4"; }; </programlisting> - -Mount points are created automatically if they don’t already exist. -For <option>device</option>, it’s best to use the topology-independent -device aliases in <filename>/dev/disk/by-label</filename> and -<filename>/dev/disk/by-uuid</filename>, as these don’t change if the -topology changes (e.g. if a disk is moved to another IDE -controller).</para> - -<para>You can usually omit the file system type -(<option>fsType</option>), since <command>mount</command> can usually -detect the type and load the necessary kernel module automatically. -However, if the file system is needed at early boot (in the initial -ramdisk) and is not <literal>ext2</literal>, <literal>ext3</literal> -or <literal>ext4</literal>, then it’s best to specify -<option>fsType</option> to ensure that the kernel module is -available.</para> - -<note><para>System startup will fail if any of the filesystems fails to mount, -dropping you to the emergency shell. -You can make a mount asynchronous and non-critical by adding -<literal>options = [ "nofail" ];</literal>. -</para></note> - -<xi:include href="luks-file-systems.xml" /> - + Mount points are created automatically if they don’t already exist. For + <option><link linkend="opt-fileSystems._name__.device">device</link></option>, + it’s best to use the topology-independent device aliases in + <filename>/dev/disk/by-label</filename> and + <filename>/dev/disk/by-uuid</filename>, as these don’t change if the + topology changes (e.g. if a disk is moved to another IDE controller). + </para> + <para> + You can usually omit the file system type + (<option><link linkend="opt-fileSystems._name__.fsType">fsType</link></option>), + since <command>mount</command> can usually detect the type and load the + necessary kernel module automatically. However, if the file system is needed + at early boot (in the initial ramdisk) and is not <literal>ext2</literal>, + <literal>ext3</literal> or <literal>ext4</literal>, then it’s best to + specify <option>fsType</option> to ensure that the kernel module is + available. + </para> + <note> + <para> + System startup will fail if any of the filesystems fails to mount, dropping + you to the emergency shell. You can make a mount asynchronous and + non-critical by adding + <literal><link linkend="opt-fileSystems._name__.options">options</link> = [ + "nofail" ];</literal>. + </para> + </note> + <xi:include href="luks-file-systems.xml" /> </chapter> diff --git a/nixos/doc/manual/configuration/firewall.xml b/nixos/doc/manual/configuration/firewall.xml index 75cccef95b38f..b66adcedce6e8 100644 --- a/nixos/doc/manual/configuration/firewall.xml +++ b/nixos/doc/manual/configuration/firewall.xml @@ -3,49 +3,44 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-firewall"> + <title>Firewall</title> -<title>Firewall</title> - -<para>NixOS has a simple stateful firewall that blocks incoming -connections and other unexpected packets. The firewall applies to -both IPv4 and IPv6 traffic. It is enabled by default. It can be -disabled as follows: - + <para> + NixOS has a simple stateful firewall that blocks incoming connections and + other unexpected packets. The firewall applies to both IPv4 and IPv6 traffic. + It is enabled by default. It can be disabled as follows: <programlisting> -networking.firewall.enable = false; +<xref linkend="opt-networking.firewall.enable"/> = false; </programlisting> - -If the firewall is enabled, you can open specific TCP ports to the -outside world: - + If the firewall is enabled, you can open specific TCP ports to the outside + world: <programlisting> -networking.firewall.allowedTCPPorts = [ 80 443 ]; +<xref linkend="opt-networking.firewall.allowedTCPPorts"/> = [ 80 443 ]; </programlisting> - -Note that TCP port 22 (ssh) is opened automatically if the SSH daemon -is enabled (<option>services.openssh.enable = true</option>). UDP -ports can be opened through -<option>networking.firewall.allowedUDPPorts</option>.</para> - -<para>To open ranges of TCP ports: - + Note that TCP port 22 (ssh) is opened automatically if the SSH daemon is + enabled (<option><xref linkend="opt-services.openssh.enable"/> = + true</option>). UDP ports can be opened through + <xref linkend="opt-networking.firewall.allowedUDPPorts"/>. + </para> + + <para> + To open ranges of TCP ports: <programlisting> -networking.firewall.allowedTCPPortRanges = [ +<xref linkend="opt-networking.firewall.allowedTCPPortRanges"/> = [ { from = 4000; to = 4007; } { from = 8000; to = 8010; } ]; </programlisting> + Similarly, UDP port ranges can be opened through + <xref linkend="opt-networking.firewall.allowedUDPPortRanges"/>. + </para> -Similarly, UDP port ranges can be opened through -<option>networking.firewall.allowedUDPPortRanges</option>.</para> - -<para>Also of interest is - + <para> + Also of interest is <programlisting> -networking.firewall.allowPing = true; +<xref linkend="opt-networking.firewall.allowPing"/> = true; </programlisting> - -to allow the machine to respond to ping requests. (ICMPv6 pings are -always allowed.)</para> - + to allow the machine to respond to ping requests. (ICMPv6 pings are always + allowed.) + </para> </section> diff --git a/nixos/doc/manual/configuration/ipv4-config.xml b/nixos/doc/manual/configuration/ipv4-config.xml index 68238b547d60f..71ddf41491baf 100644 --- a/nixos/doc/manual/configuration/ipv4-config.xml +++ b/nixos/doc/manual/configuration/ipv4-config.xml @@ -3,42 +3,41 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-ipv4"> + <title>IPv4 Configuration</title> -<title>IPv4 Configuration</title> - -<para>By default, NixOS uses DHCP (specifically, -<command>dhcpcd</command>) to automatically configure network -interfaces. However, you can configure an interface manually as -follows: - + <para> + By default, NixOS uses DHCP (specifically, <command>dhcpcd</command>) to + automatically configure network interfaces. However, you can configure an + interface manually as follows: <programlisting> -networking.interfaces.eth0.ipv4.addresses = [ { address = "192.168.1.2"; prefixLength = 24; } ]; +<link linkend="opt-networking.interfaces._name__.ipv4.addresses">networking.interfaces.eth0.ipv4.addresses</link> = [ { + address = "192.168.1.2"; + prefixLength = 24; +} ]; </programlisting> - -Typically you’ll also want to set a default gateway and set of name -servers: - + Typically you’ll also want to set a default gateway and set of name + servers: <programlisting> -networking.defaultGateway = "192.168.1.1"; -networking.nameservers = [ "8.8.8.8" ]; +<xref linkend="opt-networking.defaultGateway"/> = "192.168.1.1"; +<xref linkend="opt-networking.nameservers"/> = [ "8.8.8.8" ]; </programlisting> - -</para> - -<note><para>Statically configured interfaces are set up by the systemd -service -<replaceable>interface-name</replaceable><literal>-cfg.service</literal>. -The default gateway and name server configuration is performed by -<literal>network-setup.service</literal>.</para></note> - -<para>The host name is set using <option>networking.hostName</option>: - + </para> + + <note> + <para> + Statically configured interfaces are set up by the systemd service + <replaceable>interface-name</replaceable><literal>-cfg.service</literal>. + The default gateway and name server configuration is performed by + <literal>network-setup.service</literal>. + </para> + </note> + + <para> + The host name is set using <xref linkend="opt-networking.hostName"/>: <programlisting> -networking.hostName = "cartman"; +<xref linkend="opt-networking.hostName"/> = "cartman"; </programlisting> - -The default host name is <literal>nixos</literal>. Set it to the -empty string (<literal>""</literal>) to allow the DHCP server to -provide the host name.</para> - + The default host name is <literal>nixos</literal>. Set it to the empty string + (<literal>""</literal>) to allow the DHCP server to provide the host name. + </para> </section> diff --git a/nixos/doc/manual/configuration/ipv6-config.xml b/nixos/doc/manual/configuration/ipv6-config.xml index 74a21e18ec3fe..e9ab7cce4eb25 100644 --- a/nixos/doc/manual/configuration/ipv6-config.xml +++ b/nixos/doc/manual/configuration/ipv6-config.xml @@ -3,44 +3,48 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-ipv6"> + <title>IPv6 Configuration</title> -<title>IPv6 Configuration</title> - -<para>IPv6 is enabled by default. Stateless address autoconfiguration -is used to automatically assign IPv6 addresses to all interfaces. You -can disable IPv6 support globally by setting: - + <para> + IPv6 is enabled by default. Stateless address autoconfiguration is used to + automatically assign IPv6 addresses to all interfaces. You can disable IPv6 + support globally by setting: <programlisting> -networking.enableIPv6 = false; -</programlisting></para> - -<para>You can disable IPv6 on a single interface using a normal sysctl (in this -example, we use interface <varname>eth0</varname>): +<xref linkend="opt-networking.enableIPv6"/> = false; +</programlisting> + </para> + <para> + You can disable IPv6 on a single interface using a normal sysctl (in this + example, we use interface <varname>eth0</varname>): <programlisting> -boot.kernel.sysctl."net.ipv6.conf.eth0.disable_ipv6" = true; +<xref linkend="opt-boot.kernel.sysctl"/>."net.ipv6.conf.eth0.disable_ipv6" = true; </programlisting> -</para> - -<para>As with IPv4 networking interfaces are automatically configured via -DHCPv6. You can configure an interface manually: + </para> + <para> + As with IPv4 networking interfaces are automatically configured via DHCPv6. + You can configure an interface manually: <programlisting> -networking.interfaces.eth0.ipv6.addresses = [ { address = "fe00:aa:bb:cc::2"; prefixLength = 64; } ]; +<link linkend="opt-networking.interfaces._name__.ipv6.addresses">networking.interfaces.eth0.ipv6.addresses</link> = [ { + address = "fe00:aa:bb:cc::2"; + prefixLength = 64; +} ]; </programlisting> -</para> - -<para>For configuring a gateway, optionally with explicitly specified interface: + </para> + <para> + For configuring a gateway, optionally with explicitly specified interface: <programlisting> -networking.defaultGateway6 = { +<xref linkend="opt-networking.defaultGateway6"/> = { address = "fe00::1"; interface = "enp0s3"; } </programlisting> -</para> - -<para>See <xref linkend='sec-ipv4' /> for similar examples and additional information. -</para> + </para> + <para> + See <xref linkend='sec-ipv4' /> for similar examples and additional + information. + </para> </section> diff --git a/nixos/doc/manual/configuration/linux-kernel.xml b/nixos/doc/manual/configuration/linux-kernel.xml index 52be26d6024a8..f4d697c42dbd0 100644 --- a/nixos/doc/manual/configuration/linux-kernel.xml +++ b/nixos/doc/manual/configuration/linux-kernel.xml @@ -3,29 +3,29 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-kernel-config"> - -<title>Linux Kernel</title> - -<para>You can override the Linux kernel and associated packages using -the option <option>boot.kernelPackages</option>. For instance, this -selects the Linux 3.10 kernel: + <title>Linux Kernel</title> + <para> + You can override the Linux kernel and associated packages using the option + <option>boot.kernelPackages</option>. For instance, this selects the Linux + 3.10 kernel: <programlisting> -boot.kernelPackages = pkgs.linuxPackages_3_10; +<xref linkend="opt-boot.kernelPackages"/> = pkgs.linuxPackages_3_10; </programlisting> -Note that this not only replaces the kernel, but also packages that -are specific to the kernel version, such as the NVIDIA video drivers. -This ensures that driver packages are consistent with the -kernel.</para> - -<para>The default Linux kernel configuration should be fine for most users. You can see the configuration of your current kernel with the following command: + Note that this not only replaces the kernel, but also packages that are + specific to the kernel version, such as the NVIDIA video drivers. This + ensures that driver packages are consistent with the kernel. + </para> + <para> + The default Linux kernel configuration should be fine for most users. You can + see the configuration of your current kernel with the following command: <programlisting> zcat /proc/config.gz </programlisting> -If you want to change the kernel configuration, you can use the -<option>packageOverrides</option> feature (see <xref -linkend="sec-customising-packages" />). For instance, to enable -support for the kernel debugger KGDB: - + If you want to change the kernel configuration, you can use the + <option>packageOverrides</option> feature (see + <xref +linkend="sec-customising-packages" />). For instance, to enable support + for the kernel debugger KGDB: <programlisting> nixpkgs.config.packageOverrides = pkgs: { linux_3_4 = pkgs.linux_3_4.override { @@ -36,47 +36,97 @@ nixpkgs.config.packageOverrides = pkgs: }; }; </programlisting> - -<varname>extraConfig</varname> takes a list of Linux kernel -configuration options, one per line. The name of the option should -not include the prefix <literal>CONFIG_</literal>. The option value -is typically <literal>y</literal>, <literal>n</literal> or -<literal>m</literal> (to build something as a kernel module).</para> - -<para>Kernel modules for hardware devices are generally loaded -automatically by <command>udev</command>. You can force a module to -be loaded via <option>boot.kernelModules</option>, e.g. + <varname>extraConfig</varname> takes a list of Linux kernel configuration + options, one per line. The name of the option should not include the prefix + <literal>CONFIG_</literal>. The option value is typically + <literal>y</literal>, <literal>n</literal> or <literal>m</literal> (to build + something as a kernel module). + </para> + <para> + Kernel modules for hardware devices are generally loaded automatically by + <command>udev</command>. You can force a module to be loaded via + <xref linkend="opt-boot.kernelModules"/>, e.g. <programlisting> -boot.kernelModules = [ "fuse" "kvm-intel" "coretemp" ]; +<xref linkend="opt-boot.kernelModules"/> = [ "fuse" "kvm-intel" "coretemp" ]; </programlisting> -If the module is required early during the boot (e.g. to mount the -root file system), you can use -<option>boot.initrd.extraKernelModules</option>: + If the module is required early during the boot (e.g. to mount the root file + system), you can use <xref linkend="opt-boot.initrd.kernelModules"/>: <programlisting> -boot.initrd.extraKernelModules = [ "cifs" ]; +<xref linkend="opt-boot.initrd.kernelModules"/> = [ "cifs" ]; </programlisting> -This causes the specified modules and their dependencies to be added -to the initial ramdisk.</para> - -<para>Kernel runtime parameters can be set through -<option>boot.kernel.sysctl</option>, e.g. + This causes the specified modules and their dependencies to be added to the + initial ramdisk. + </para> + <para> + Kernel runtime parameters can be set through + <xref linkend="opt-boot.kernel.sysctl"/>, e.g. <programlisting> -boot.kernel.sysctl."net.ipv4.tcp_keepalive_time" = 120; +<xref linkend="opt-boot.kernel.sysctl"/>."net.ipv4.tcp_keepalive_time" = 120; </programlisting> -sets the kernel’s TCP keepalive time to 120 seconds. To see the -available parameters, run <command>sysctl -a</command>.</para> + sets the kernel’s TCP keepalive time to 120 seconds. To see the available + parameters, run <command>sysctl -a</command>. + </para> + <section> + <title>Customize your kernel</title> -<section> - <title>Developing kernel modules</title> + <para> + The first step before compiling the kernel is to generate an appropriate + <literal>.config</literal> configuration. Either you pass your own config via + the <literal>configfile</literal> setting of <literal>linuxManualConfig</literal>: + <screen><![CDATA[ + custom-kernel = super.linuxManualConfig { + inherit (super) stdenv hostPlatform; + inherit (linux_4_9) src; + version = "${linux_4_9.version}-custom"; - <para>When developing kernel modules it's often convenient to run - edit-compile-run loop as quickly as possible. + configfile = /home/me/my_kernel_config; + allowImportFromDerivation = true; + }; + ]]></screen> + +You can edit the config with this snippet (by default <command>make menuconfig</command> won't work + out of the box on nixos): + <screen><![CDATA[ + nix-shell -E 'with import <nixpkgs> {}; kernelToOverride.overrideAttrs (o: {nativeBuildInputs=o.nativeBuildInputs ++ [ pkgconfig ncurses ];})' + ]]></screen> - See below snippet as an example of developing <literal>mellanox</literal> - drivers. + + or you can let nixpkgs generate the configuration. + Nixpkgs generates it via answering the interactive kernel utility <command>make config</command>. + The answers depend on parameters passed to <filename>pkgs/os-specific/linux/kernel/generic.nix</filename> + (which you can influence by overriding <literal>extraConfig, autoModules, modDirVersion, preferBuiltin, extraConfig</literal>). +<screen><![CDATA[ + + mptcp93.override ({ + name="mptcp-local"; + + ignoreConfigErrors = true; + autoModules = false; + kernelPreferBuiltin = true; + + enableParallelBuilding = true; + + extraConfig = '' + DEBUG_KERNEL y + FRAME_POINTER y + KGDB y + KGDB_SERIAL_CONSOLE y + DEBUG_INFO y + ''; + }); + ]]></screen> </para> + </section> + <section> + <title>Developing kernel modules</title> - <screen><![CDATA[ + <para> + When developing kernel modules it's often convenient to run edit-compile-run + loop as quickly as possible. See below snippet as an example of developing + <literal>mellanox</literal> drivers. + </para> + +<screen><![CDATA[ $ nix-build '<nixpkgs>' -A linuxPackages.kernel.dev $ nix-shell '<nixpkgs>' -A linuxPackages.kernel $ unpackPhase @@ -84,7 +134,5 @@ $ cd linux-* $ make -C $dev/lib/modules/*/build M=$(pwd)/drivers/net/ethernet/mellanox modules # insmod ./drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.ko ]]></screen> - -</section> - + </section> </chapter> diff --git a/nixos/doc/manual/configuration/luks-file-systems.xml b/nixos/doc/manual/configuration/luks-file-systems.xml index 00c795cd08984..8a2b107e0ee8a 100644 --- a/nixos/doc/manual/configuration/luks-file-systems.xml +++ b/nixos/doc/manual/configuration/luks-file-systems.xml @@ -3,14 +3,13 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-luks-file-systems"> + <title>LUKS-Encrypted File Systems</title> -<title>LUKS-Encrypted File Systems</title> - -<para>NixOS supports file systems that are encrypted using -<emphasis>LUKS</emphasis> (Linux Unified Key Setup). For example, -here is how you create an encrypted Ext4 file system on the device -<filename>/dev/disk/by-uuid/3f6b0024-3a44-4fde-a43a-767b872abe5d</filename>: - + <para> + NixOS supports file systems that are encrypted using + <emphasis>LUKS</emphasis> (Linux Unified Key Setup). For example, here is how + you create an encrypted Ext4 file system on the device + <filename>/dev/disk/by-uuid/3f6b0024-3a44-4fde-a43a-767b872abe5d</filename>: <screen> # cryptsetup luksFormat /dev/disk/by-uuid/3f6b0024-3a44-4fde-a43a-767b872abe5d @@ -27,20 +26,15 @@ Enter passphrase for /dev/disk/by-uuid/3f6b0024-3a44-4fde-a43a-767b872abe5d: *** # mkfs.ext4 /dev/mapper/crypted </screen> - -To ensure that this file system is automatically mounted at boot time -as <filename>/</filename>, add the following to -<filename>configuration.nix</filename>: - + To ensure that this file system is automatically mounted at boot time as + <filename>/</filename>, add the following to + <filename>configuration.nix</filename>: <programlisting> -boot.initrd.luks.devices.crypted.device = "/dev/disk/by-uuid/3f6b0024-3a44-4fde-a43a-767b872abe5d"; -fileSystems."/".device = "/dev/mapper/crypted"; +<link linkend="opt-boot.initrd.luks.devices._name__.device">boot.initrd.luks.devices.crypted.device</link> = "/dev/disk/by-uuid/3f6b0024-3a44-4fde-a43a-767b872abe5d"; +<xref linkend="opt-fileSystems"/>."/".device = "/dev/mapper/crypted"; </programlisting> - -Should grub be used as bootloader, and <filename>/boot</filename> is located -on an encrypted partition, it is necessary to add the following grub option: -<programlisting>boot.loader.grub.enableCryptodisk = true;</programlisting> - -</para> - + Should grub be used as bootloader, and <filename>/boot</filename> is located + on an encrypted partition, it is necessary to add the following grub option: +<programlisting><xref linkend="opt-boot.loader.grub.enableCryptodisk"/> = true;</programlisting> + </para> </section> diff --git a/nixos/doc/manual/configuration/modularity.xml b/nixos/doc/manual/configuration/modularity.xml index 5420c7f883853..3ff96f719ec57 100644 --- a/nixos/doc/manual/configuration/modularity.xml +++ b/nixos/doc/manual/configuration/modularity.xml @@ -3,101 +3,95 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-modularity"> - -<title>Modularity</title> - -<para>The NixOS configuration mechanism is modular. If your -<filename>configuration.nix</filename> becomes too big, you can split -it into multiple files. Likewise, if you have multiple NixOS -configurations (e.g. for different computers) with some commonality, -you can move the common configuration into a shared file.</para> - -<para>Modules have exactly the same syntax as -<filename>configuration.nix</filename>. In fact, -<filename>configuration.nix</filename> is itself a module. You can -use other modules by including them from -<filename>configuration.nix</filename>, e.g.: - + <title>Modularity</title> + + <para> + The NixOS configuration mechanism is modular. If your + <filename>configuration.nix</filename> becomes too big, you can split it into + multiple files. Likewise, if you have multiple NixOS configurations (e.g. for + different computers) with some commonality, you can move the common + configuration into a shared file. + </para> + + <para> + Modules have exactly the same syntax as + <filename>configuration.nix</filename>. In fact, + <filename>configuration.nix</filename> is itself a module. You can use other + modules by including them from <filename>configuration.nix</filename>, e.g.: <programlisting> { config, pkgs, ... }: { imports = [ ./vpn.nix ./kde.nix ]; - services.httpd.enable = true; - environment.systemPackages = [ pkgs.emacs ]; + <xref linkend="opt-services.httpd.enable"/> = true; + <xref linkend="opt-environment.systemPackages"/> = [ pkgs.emacs ]; <replaceable>...</replaceable> } </programlisting> - -Here, we include two modules from the same directory, -<filename>vpn.nix</filename> and <filename>kde.nix</filename>. The -latter might look like this: - + Here, we include two modules from the same directory, + <filename>vpn.nix</filename> and <filename>kde.nix</filename>. The latter + might look like this: <programlisting> { config, pkgs, ... }: -{ services.xserver.enable = true; - services.xserver.displayManager.sddm.enable = true; - services.xserver.desktopManager.plasma5.enable = true; +{ <xref linkend="opt-services.xserver.enable"/> = true; + <xref linkend="opt-services.xserver.displayManager.sddm.enable"/> = true; + <xref linkend="opt-services.xserver.desktopManager.plasma5.enable"/> = true; } </programlisting> - -Note that both <filename>configuration.nix</filename> and -<filename>kde.nix</filename> define the option -<option>environment.systemPackages</option>. When multiple modules -define an option, NixOS will try to <emphasis>merge</emphasis> the -definitions. In the case of -<option>environment.systemPackages</option>, that’s easy: the lists of -packages can simply be concatenated. The value in -<filename>configuration.nix</filename> is merged last, so for -list-type options, it will appear at the end of the merged list. If -you want it to appear first, you can use <varname>mkBefore</varname>: - + Note that both <filename>configuration.nix</filename> and + <filename>kde.nix</filename> define the option + <xref linkend="opt-environment.systemPackages"/>. When multiple modules + define an option, NixOS will try to <emphasis>merge</emphasis> the + definitions. In the case of <xref linkend="opt-environment.systemPackages"/>, + that’s easy: the lists of packages can simply be concatenated. The value in + <filename>configuration.nix</filename> is merged last, so for list-type + options, it will appear at the end of the merged list. If you want it to + appear first, you can use <varname>mkBefore</varname>: <programlisting> -boot.kernelModules = mkBefore [ "kvm-intel" ]; +<xref linkend="opt-boot.kernelModules"/> = mkBefore [ "kvm-intel" ]; </programlisting> - -This causes the <literal>kvm-intel</literal> kernel module to be -loaded before any other kernel modules.</para> - -<para>For other types of options, a merge may not be possible. For -instance, if two modules define -<option>services.httpd.adminAddr</option>, -<command>nixos-rebuild</command> will give an error: - + This causes the <literal>kvm-intel</literal> kernel module to be loaded + before any other kernel modules. + </para> + + <para> + For other types of options, a merge may not be possible. For instance, if two + modules define <xref linkend="opt-services.httpd.adminAddr"/>, + <command>nixos-rebuild</command> will give an error: <screen> The unique option `services.httpd.adminAddr' is defined multiple times, in `/etc/nixos/httpd.nix' and `/etc/nixos/configuration.nix'. </screen> - -When that happens, it’s possible to force one definition take -precedence over the others: - + When that happens, it’s possible to force one definition take precedence + over the others: <programlisting> -services.httpd.adminAddr = pkgs.lib.mkForce "bob@example.org"; +<xref linkend="opt-services.httpd.adminAddr"/> = pkgs.lib.mkForce "bob@example.org"; </programlisting> - -</para> - -<para>When using multiple modules, you may need to access -configuration values defined in other modules. This is what the -<varname>config</varname> function argument is for: it contains the -complete, merged system configuration. That is, -<varname>config</varname> is the result of combining the -configurations returned by every module<footnote><para>If you’re -wondering how it’s possible that the (indirect) -<emphasis>result</emphasis> of a function is passed as an -<emphasis>input</emphasis> to that same function: that’s because Nix -is a “lazy” language — it only computes values when they are needed. -This works as long as no individual configuration value depends on -itself.</para></footnote>. For example, here is a module that adds -some packages to <option>environment.systemPackages</option> only if -<option>services.xserver.enable</option> is set to -<literal>true</literal> somewhere else: - + </para> + + <para> + When using multiple modules, you may need to access configuration values + defined in other modules. This is what the <varname>config</varname> function + argument is for: it contains the complete, merged system configuration. That + is, <varname>config</varname> is the result of combining the configurations + returned by every module + <footnote> + <para> + If you’re wondering how it’s possible that the (indirect) + <emphasis>result</emphasis> of a function is passed as an + <emphasis>input</emphasis> to that same function: that’s because Nix is a + “lazy” language — it only computes values when they are needed. This + works as long as no individual configuration value depends on itself. + </para> + </footnote> + . For example, here is a module that adds some packages to + <xref linkend="opt-environment.systemPackages"/> only if + <xref linkend="opt-services.xserver.enable"/> is set to + <literal>true</literal> somewhere else: <programlisting> { config, pkgs, ... }: -{ environment.systemPackages = - if config.services.xserver.enable then +{ <xref linkend="opt-environment.systemPackages"/> = + if config.<xref linkend="opt-services.xserver.enable"/> then [ pkgs.firefox pkgs.thunderbird ] @@ -105,38 +99,32 @@ some packages to <option>environment.systemPackages</option> only if [ ]; } </programlisting> + </para> -</para> - -<para>With multiple modules, it may not be obvious what the final -value of a configuration option is. The command -<option>nixos-option</option> allows you to find out: - + <para> + With multiple modules, it may not be obvious what the final value of a + configuration option is. The command <option>nixos-option</option> allows you + to find out: <screen> -$ nixos-option services.xserver.enable +$ nixos-option <xref linkend="opt-services.xserver.enable"/> true -$ nixos-option boot.kernelModules +$ nixos-option <xref linkend="opt-boot.kernelModules"/> [ "tun" "ipv6" "loop" <replaceable>...</replaceable> ] </screen> - -Interactive exploration of the configuration is possible using -<command + Interactive exploration of the configuration is possible using + <command xlink:href="https://github.com/edolstra/nix-repl">nix-repl</command>, -a read-eval-print loop for Nix expressions. It’s not installed by -default; run <literal>nix-env -i nix-repl</literal> to get it. A -typical use: - + a read-eval-print loop for Nix expressions. It’s not installed by default; + run <literal>nix-env -i nix-repl</literal> to get it. A typical use: <screen> $ nix-repl '<nixpkgs/nixos>' -nix-repl> config.networking.hostName +nix-repl> config.<xref linkend="opt-networking.hostName"/> "mandark" -nix-repl> map (x: x.hostName) config.services.httpd.virtualHosts +nix-repl> map (x: x.hostName) config.<xref linkend="opt-services.httpd.virtualHosts"/> [ "example.org" "example.gov" ] </screen> - -</para> - + </para> </section> diff --git a/nixos/doc/manual/configuration/network-manager.xml b/nixos/doc/manual/configuration/network-manager.xml index b4808e74ff9df..e217a99148b95 100644 --- a/nixos/doc/manual/configuration/network-manager.xml +++ b/nixos/doc/manual/configuration/network-manager.xml @@ -3,39 +3,42 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-networkmanager"> + <title>NetworkManager</title> -<title>NetworkManager</title> - -<para>To facilitate network configuration, some desktop environments -use NetworkManager. You can enable NetworkManager by setting: - + <para> + To facilitate network configuration, some desktop environments use + NetworkManager. You can enable NetworkManager by setting: <programlisting> -networking.networkmanager.enable = true; +<xref linkend="opt-networking.networkmanager.enable"/> = true; </programlisting> + some desktop managers (e.g., GNOME) enable NetworkManager automatically for + you. + </para> -some desktop managers (e.g., GNOME) enable NetworkManager -automatically for you.</para> - -<para>All users that should have permission to change network settings must -belong to the <code>networkmanager</code> group: - + <para> + All users that should have permission to change network settings must belong + to the <code>networkmanager</code> group: <programlisting> -users.extraUsers.youruser.extraGroups = [ "networkmanager" ]; +<link linkend="opt-users.users._name__.extraGroups">users.extraUsers.youruser.extraGroups</link> = [ "networkmanager" ]; </programlisting> -</para> - -<para>NetworkManager is controlled using either <command>nmcli</command> or -<command>nmtui</command> (curses-based terminal user interface). See their -manual pages for details on their usage. Some desktop environments (GNOME, KDE) -have their own configuration tools for NetworkManager. On XFCE, there is no -configuration tool for NetworkManager by default: by adding -<code>networkmanagerapplet</code> to the list of system packages, the graphical -applet will be installed and will launch automatically when XFCE is starting -(and will show in the status tray).</para> - -<note><para><code>networking.networkmanager</code> and -<code>networking.wireless</code> (WPA Supplicant) cannot be enabled at the same -time: you can still connect to the wireless networks using -NetworkManager.</para></note> - + </para> + + <para> + NetworkManager is controlled using either <command>nmcli</command> or + <command>nmtui</command> (curses-based terminal user interface). See their + manual pages for details on their usage. Some desktop environments (GNOME, + KDE) have their own configuration tools for NetworkManager. On XFCE, there is + no configuration tool for NetworkManager by default: by adding + <code>networkmanagerapplet</code> to the list of system packages, the + graphical applet will be installed and will launch automatically when XFCE is + starting (and will show in the status tray). + </para> + + <note> + <para> + <code>networking.networkmanager</code> and <code>networking.wireless</code> + (WPA Supplicant) cannot be enabled at the same time: you can still connect + to the wireless networks using NetworkManager. + </para> + </note> </section> diff --git a/nixos/doc/manual/configuration/networking.xml b/nixos/doc/manual/configuration/networking.xml index 5f08bc1f12756..02cf811e0bd3d 100644 --- a/nixos/doc/manual/configuration/networking.xml +++ b/nixos/doc/manual/configuration/networking.xml @@ -3,20 +3,17 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-networking"> - -<title>Networking</title> - -<para>This section describes how to configure networking components on -your NixOS machine.</para> - -<xi:include href="network-manager.xml" /> -<xi:include href="ssh.xml" /> -<xi:include href="ipv4-config.xml" /> -<xi:include href="ipv6-config.xml" /> -<xi:include href="firewall.xml" /> -<xi:include href="wireless.xml" /> -<xi:include href="ad-hoc-network-config.xml" /> - + <title>Networking</title> + <para> + This section describes how to configure networking components on your NixOS + machine. + </para> + <xi:include href="network-manager.xml" /> + <xi:include href="ssh.xml" /> + <xi:include href="ipv4-config.xml" /> + <xi:include href="ipv6-config.xml" /> + <xi:include href="firewall.xml" /> + <xi:include href="wireless.xml" /> + <xi:include href="ad-hoc-network-config.xml" /> <!-- TODO: OpenVPN, NAT --> - </chapter> diff --git a/nixos/doc/manual/configuration/package-mgmt.xml b/nixos/doc/manual/configuration/package-mgmt.xml index 73c1722da02c6..e8ac5d0681a91 100644 --- a/nixos/doc/manual/configuration/package-mgmt.xml +++ b/nixos/doc/manual/configuration/package-mgmt.xml @@ -3,32 +3,29 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-package-management"> - -<title>Package Management</title> - -<para>This section describes how to add additional packages to your -system. NixOS has two distinct styles of package management: - -<itemizedlist> - - <listitem><para><emphasis>Declarative</emphasis>, where you declare - what packages you want in your - <filename>configuration.nix</filename>. Every time you run - <command>nixos-rebuild</command>, NixOS will ensure that you get a - consistent set of binaries corresponding to your - specification.</para></listitem> - - <listitem><para><emphasis>Ad hoc</emphasis>, where you install, - upgrade and uninstall packages via the <command>nix-env</command> - command. This style allows mixing packages from different Nixpkgs - versions. It’s the only choice for non-root - users.</para></listitem> - -</itemizedlist> - -</para> - -<xi:include href="declarative-packages.xml" /> -<xi:include href="ad-hoc-packages.xml" /> - + <title>Package Management</title> + <para> + This section describes how to add additional packages to your system. NixOS + has two distinct styles of package management: + <itemizedlist> + <listitem> + <para> + <emphasis>Declarative</emphasis>, where you declare what packages you want + in your <filename>configuration.nix</filename>. Every time you run + <command>nixos-rebuild</command>, NixOS will ensure that you get a + consistent set of binaries corresponding to your specification. + </para> + </listitem> + <listitem> + <para> + <emphasis>Ad hoc</emphasis>, where you install, upgrade and uninstall + packages via the <command>nix-env</command> command. This style allows + mixing packages from different Nixpkgs versions. It’s the only choice + for non-root users. + </para> + </listitem> + </itemizedlist> + </para> + <xi:include href="declarative-packages.xml" /> + <xi:include href="ad-hoc-packages.xml" /> </chapter> diff --git a/nixos/doc/manual/configuration/ssh.xml b/nixos/doc/manual/configuration/ssh.xml index 7c928baaf896c..6e883e3fbbc1d 100644 --- a/nixos/doc/manual/configuration/ssh.xml +++ b/nixos/doc/manual/configuration/ssh.xml @@ -3,30 +3,25 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-ssh"> + <title>Secure Shell Access</title> -<title>Secure Shell Access</title> - -<para>Secure shell (SSH) access to your machine can be enabled by -setting: - + <para> + Secure shell (SSH) access to your machine can be enabled by setting: <programlisting> -services.openssh.enable = true; +<xref linkend="opt-services.openssh.enable"/> = true; </programlisting> - -By default, root logins using a password are disallowed. They can be -disabled entirely by setting -<literal>services.openssh.permitRootLogin</literal> to -<literal>"no"</literal>.</para> - -<para>You can declaratively specify authorised RSA/DSA public keys for -a user as follows: - + By default, root logins using a password are disallowed. They can be disabled + entirely by setting <xref linkend="opt-services.openssh.permitRootLogin"/> to + <literal>"no"</literal>. + </para> + + <para> + You can declaratively specify authorised RSA/DSA public keys for a user as + follows: <!-- FIXME: this might not work if the user is unmanaged. --> <programlisting> -users.extraUsers.alice.openssh.authorizedKeys.keys = +<link linkend="opt-users.users._name__.openssh.authorizedKeys.keys">users.extraUsers.alice.openssh.authorizedKeys.keys</link> = [ "ssh-dss AAAAB3NzaC1kc3MAAACBAPIkGWVEt4..." ]; </programlisting> - -</para> - + </para> </section> diff --git a/nixos/doc/manual/configuration/summary.xml b/nixos/doc/manual/configuration/summary.xml index be1f2263149e4..ea980254a8fc4 100644 --- a/nixos/doc/manual/configuration/summary.xml +++ b/nixos/doc/manual/configuration/summary.xml @@ -3,190 +3,225 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-nix-syntax-summary"> + <title>Syntax Summary</title> -<title>Syntax Summary</title> - -<para>Below is a summary of the most important syntactic constructs in -the Nix expression language. It’s not complete. In particular, there -are many other built-in functions. See the <link + <para> + Below is a summary of the most important syntactic constructs in the Nix + expression language. It’s not complete. In particular, there are many other + built-in functions. See the + <link xlink:href="http://nixos.org/nix/manual/#chap-writing-nix-expressions">Nix -manual</link> for the rest.</para> + manual</link> for the rest. + </para> -<informaltable frame='none'> + <informaltable frame='none'> <tgroup cols='2'> - <colspec colname='c1' rowsep='1' colsep='1' /> - <colspec colname='c2' rowsep='1' /> - <thead> - <row> - <entry>Example</entry> - <entry>Description</entry> - </row> - </thead> - <tbody> - - <row> - <entry namest="c1" nameend="c2"><emphasis>Basic values</emphasis></entry> - </row> - <row> - <entry><literal>"Hello world"</literal></entry> - <entry>A string</entry> - </row> - <row> - <entry><literal>"${pkgs.bash}/bin/sh"</literal></entry> - <entry>A string containing an expression (expands to <literal>"/nix/store/<replaceable>hash</replaceable>-bash-<replaceable>version</replaceable>/bin/sh"</literal>)</entry> - </row> - <row> - <entry><literal>true</literal>, <literal>false</literal></entry> - <entry>Booleans</entry> - </row> - <row> - <entry><literal>123</literal></entry> - <entry>An integer</entry> - </row> - <row> - <entry><literal>./foo.png</literal></entry> - <entry>A path (relative to the containing Nix expression)</entry> - </row> - - <row> - <entry namest="c1" nameend="c2"><emphasis>Compound values</emphasis></entry> - </row> - <row> - <entry><literal>{ x = 1; y = 2; }</literal></entry> - <entry>An set with attributes names <literal>x</literal> and <literal>y</literal></entry> - </row> - <row> - <entry><literal>{ foo.bar = 1; }</literal></entry> - <entry>A nested set, equivalent to <literal>{ foo = { bar = 1; }; }</literal></entry> - </row> - <row> - <entry><literal>rec { x = "foo"; y = x + "bar"; }</literal></entry> - <entry>A recursive set, equivalent to <literal>{ x = "foo"; y = "foobar"; }</literal></entry> - </row> - <row> - <entry><literal>[ "foo" "bar" ]</literal></entry> - <entry>A list with two elements</entry> - </row> - - <row> - <entry namest="c1" nameend="c2"><emphasis>Operators</emphasis></entry> - </row> - <row> - <entry><literal>"foo" + "bar"</literal></entry> - <entry>String concatenation</entry> - </row> - <row> - <entry><literal>1 + 2</literal></entry> - <entry>Integer addition</entry> - </row> - <row> - <entry><literal>"foo" == "f" + "oo"</literal></entry> - <entry>Equality test (evaluates to <literal>true</literal>)</entry> - </row> - <row> - <entry><literal>"foo" != "bar"</literal></entry> - <entry>Inequality test (evaluates to <literal>true</literal>)</entry> - </row> - <row> - <entry><literal>!true</literal></entry> - <entry>Boolean negation</entry> - </row> - <row> - <entry><literal>{ x = 1; y = 2; }.x</literal></entry> - <entry>Attribute selection (evaluates to <literal>1</literal>)</entry> - </row> - <row> - <entry><literal>{ x = 1; y = 2; }.z or 3</literal></entry> - <entry>Attribute selection with default (evaluates to <literal>3</literal>)</entry> - </row> - <row> - <entry><literal>{ x = 1; y = 2; } // { z = 3; }</literal></entry> - <entry>Merge two sets (attributes in the right-hand set taking precedence)</entry> - </row> - - <row> - <entry namest="c1" nameend="c2"><emphasis>Control structures</emphasis></entry> - </row> - <row> - <entry><literal>if 1 + 1 == 2 then "yes!" else "no!"</literal></entry> - <entry>Conditional expression</entry> - </row> - <row> - <entry><literal>assert 1 + 1 == 2; "yes!"</literal></entry> - <entry>Assertion check (evaluates to <literal>"yes!"</literal>). See <xref + <colspec colname='c1' rowsep='1' colsep='1' /> + <colspec colname='c2' rowsep='1' /> + <thead> + <row> + <entry>Example</entry> + <entry>Description</entry> + </row> + </thead> + <tbody> + <row> + <entry namest="c1" nameend="c2"><emphasis>Basic values</emphasis> + </entry> + </row> + <row> + <entry><literal>"Hello world"</literal> + </entry> + <entry>A string</entry> + </row> + <row> + <entry><literal>"${pkgs.bash}/bin/sh"</literal> + </entry> + <entry>A string containing an expression (expands to <literal>"/nix/store/<replaceable>hash</replaceable>-bash-<replaceable>version</replaceable>/bin/sh"</literal>)</entry> + </row> + <row> + <entry><literal>true</literal>, <literal>false</literal> + </entry> + <entry>Booleans</entry> + </row> + <row> + <entry><literal>123</literal> + </entry> + <entry>An integer</entry> + </row> + <row> + <entry><literal>./foo.png</literal> + </entry> + <entry>A path (relative to the containing Nix expression)</entry> + </row> + <row> + <entry namest="c1" nameend="c2"><emphasis>Compound values</emphasis> + </entry> + </row> + <row> + <entry><literal>{ x = 1; y = 2; }</literal> + </entry> + <entry>A set with attributes named <literal>x</literal> and <literal>y</literal> + </entry> + </row> + <row> + <entry><literal>{ foo.bar = 1; }</literal> + </entry> + <entry>A nested set, equivalent to <literal>{ foo = { bar = 1; }; }</literal> + </entry> + </row> + <row> + <entry><literal>rec { x = "foo"; y = x + "bar"; }</literal> + </entry> + <entry>A recursive set, equivalent to <literal>{ x = "foo"; y = "foobar"; }</literal> + </entry> + </row> + <row> + <entry><literal>[ "foo" "bar" ]</literal> + </entry> + <entry>A list with two elements</entry> + </row> + <row> + <entry namest="c1" nameend="c2"><emphasis>Operators</emphasis> + </entry> + </row> + <row> + <entry><literal>"foo" + "bar"</literal> + </entry> + <entry>String concatenation</entry> + </row> + <row> + <entry><literal>1 + 2</literal> + </entry> + <entry>Integer addition</entry> + </row> + <row> + <entry><literal>"foo" == "f" + "oo"</literal> + </entry> + <entry>Equality test (evaluates to <literal>true</literal>)</entry> + </row> + <row> + <entry><literal>"foo" != "bar"</literal> + </entry> + <entry>Inequality test (evaluates to <literal>true</literal>)</entry> + </row> + <row> + <entry><literal>!true</literal> + </entry> + <entry>Boolean negation</entry> + </row> + <row> + <entry><literal>{ x = 1; y = 2; }.x</literal> + </entry> + <entry>Attribute selection (evaluates to <literal>1</literal>)</entry> + </row> + <row> + <entry><literal>{ x = 1; y = 2; }.z or 3</literal> + </entry> + <entry>Attribute selection with default (evaluates to <literal>3</literal>)</entry> + </row> + <row> + <entry><literal>{ x = 1; y = 2; } // { z = 3; }</literal> + </entry> + <entry>Merge two sets (attributes in the right-hand set taking precedence)</entry> + </row> + <row> + <entry namest="c1" nameend="c2"><emphasis>Control structures</emphasis> + </entry> + </row> + <row> + <entry><literal>if 1 + 1 == 2 then "yes!" else "no!"</literal> + </entry> + <entry>Conditional expression</entry> + </row> + <row> + <entry><literal>assert 1 + 1 == 2; "yes!"</literal> + </entry> + <entry>Assertion check (evaluates to <literal>"yes!"</literal>). See <xref linkend="sec-assertions"/> for using assertions in modules</entry> - </row> - <row> - <entry><literal>let x = "foo"; y = "bar"; in x + y</literal></entry> - <entry>Variable definition</entry> - </row> - <row> - <entry><literal>with pkgs.lib; head [ 1 2 3 ]</literal></entry> - <entry>Add all attributes from the given set to the scope + </row> + <row> + <entry><literal>let x = "foo"; y = "bar"; in x + y</literal> + </entry> + <entry>Variable definition</entry> + </row> + <row> + <entry><literal>with pkgs.lib; head [ 1 2 3 ]</literal> + </entry> + <entry>Add all attributes from the given set to the scope (evaluates to <literal>1</literal>)</entry> - </row> - - <row> - <entry namest="c1" nameend="c2"><emphasis>Functions (lambdas)</emphasis></entry> - </row> - <row> - <entry><literal>x: x + 1</literal></entry> - <entry>A function that expects an integer and returns it increased by 1</entry> - </row> - <row> - <entry><literal>(x: x + 1) 100</literal></entry> - <entry>A function call (evaluates to 101)</entry> - </row> - <row> - <entry><literal>let inc = x: x + 1; in inc (inc (inc 100))</literal></entry> - <entry>A function bound to a variable and subsequently called by name (evaluates to 103)</entry> - </row> - <row> - <entry><literal>{ x, y }: x + y</literal></entry> - <entry>A function that expects a set with required attributes + </row> + <row> + <entry namest="c1" nameend="c2"><emphasis>Functions (lambdas)</emphasis> + </entry> + </row> + <row> + <entry><literal>x: x + 1</literal> + </entry> + <entry>A function that expects an integer and returns it increased by 1</entry> + </row> + <row> + <entry><literal>(x: x + 1) 100</literal> + </entry> + <entry>A function call (evaluates to 101)</entry> + </row> + <row> + <entry><literal>let inc = x: x + 1; in inc (inc (inc 100))</literal> + </entry> + <entry>A function bound to a variable and subsequently called by name (evaluates to 103)</entry> + </row> + <row> + <entry><literal>{ x, y }: x + y</literal> + </entry> + <entry>A function that expects a set with required attributes <literal>x</literal> and <literal>y</literal> and concatenates them</entry> - </row> - <row> - <entry><literal>{ x, y ? "bar" }: x + y</literal></entry> - <entry>A function that expects a set with required attribute + </row> + <row> + <entry><literal>{ x, y ? "bar" }: x + y</literal> + </entry> + <entry>A function that expects a set with required attribute <literal>x</literal> and optional <literal>y</literal>, using <literal>"bar"</literal> as default value for - <literal>y</literal></entry> - </row> - <row> - <entry><literal>{ x, y, ... }: x + y</literal></entry> - <entry>A function that expects a set with required attributes + <literal>y</literal> + </entry> + </row> + <row> + <entry><literal>{ x, y, ... }: x + y</literal> + </entry> + <entry>A function that expects a set with required attributes <literal>x</literal> and <literal>y</literal> and ignores any other attributes</entry> - </row> - <row> - <entry><literal>{ x, y } @ args: x + y</literal></entry> - <entry>A function that expects a set with required attributes + </row> + <row> + <entry><literal>{ x, y } @ args: x + y</literal> + </entry> + <entry>A function that expects a set with required attributes <literal>x</literal> and <literal>y</literal>, and binds the - whole set to <literal>args</literal></entry> - </row> - - <row> - <entry namest="c1" nameend="c2"><emphasis>Built-in functions</emphasis></entry> - </row> - <row> - <entry><literal>import ./foo.nix</literal></entry> - <entry>Load and return Nix expression in given file</entry> - </row> - <row> - <entry><literal>map (x: x + x) [ 1 2 3 ]</literal></entry> - <entry>Apply a function to every element of a list (evaluates to <literal>[ 2 4 6 ]</literal>)</entry> - </row> - <!-- + whole set to <literal>args</literal> + </entry> + </row> + <row> + <entry namest="c1" nameend="c2"><emphasis>Built-in functions</emphasis> + </entry> + </row> + <row> + <entry><literal>import ./foo.nix</literal> + </entry> + <entry>Load and return Nix expression in given file</entry> + </row> + <row> + <entry><literal>map (x: x + x) [ 1 2 3 ]</literal> + </entry> + <entry>Apply a function to every element of a list (evaluates to <literal>[ 2 4 6 ]</literal>)</entry> + </row> +<!-- <row> <entry><literal>throw "Urgh"</literal></entry> <entry>Raise an error condition</entry> </row> --> - - </tbody> + </tbody> </tgroup> -</informaltable> - + </informaltable> </section> diff --git a/nixos/doc/manual/configuration/user-mgmt.xml b/nixos/doc/manual/configuration/user-mgmt.xml index c6656edff6c8f..66c1c6eb3a115 100644 --- a/nixos/doc/manual/configuration/user-mgmt.xml +++ b/nixos/doc/manual/configuration/user-mgmt.xml @@ -3,98 +3,86 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-user-management"> - -<title>User Management</title> - -<para>NixOS supports both declarative and imperative styles of user -management. In the declarative style, users are specified in -<filename>configuration.nix</filename>. For instance, the following -states that a user account named <literal>alice</literal> shall exist: - + <title>User Management</title> + <para> + NixOS supports both declarative and imperative styles of user management. In + the declarative style, users are specified in + <filename>configuration.nix</filename>. For instance, the following states + that a user account named <literal>alice</literal> shall exist: <programlisting> -users.users.alice = - { isNormalUser = true; - home = "/home/alice"; - description = "Alice Foobar"; - extraGroups = [ "wheel" "networkmanager" ]; - openssh.authorizedKeys.keys = [ "ssh-dss AAAAB3Nza... alice@foobar" ]; - }; +<xref linkend="opt-users.users"/>.alice = { + <link linkend="opt-users.users._name__.isNormalUser">isNormalUser</link> = true; + <link linkend="opt-users.users._name__.home">home</link> = "/home/alice"; + <link linkend="opt-users.users._name__.description">description</link> = "Alice Foobar"; + <link linkend="opt-users.users._name__.extraGroups">extraGroups</link> = [ "wheel" "networkmanager" ]; + <link linkend="opt-users.users._name__.openssh.authorizedKeys.keys">openssh.authorizedKeys.keys</link> = [ "ssh-dss AAAAB3Nza... alice@foobar" ]; +}; </programlisting> - -Note that <literal>alice</literal> is a member of the -<literal>wheel</literal> and <literal>networkmanager</literal> groups, -which allows her to use <command>sudo</command> to execute commands as -<literal>root</literal> and to configure the network, respectively. -Also note the SSH public key that allows remote logins with the -corresponding private key. Users created in this way do not have a -password by default, so they cannot log in via mechanisms that require -a password. However, you can use the <command>passwd</command> program -to set a password, which is retained across invocations of -<command>nixos-rebuild</command>.</para> - -<para>If you set users.mutableUsers to false, then the contents of /etc/passwd -and /etc/group will be congruent to your NixOS configuration. For instance, -if you remove a user from users.users and run nixos-rebuild, the user -account will cease to exist. Also, imperative commands for managing users -and groups, such as useradd, are no longer available. Passwords may still be -assigned by setting the user's <literal>hashedPassword</literal> option. A -hashed password can be generated using <command>mkpasswd -m sha-512</command> -after installing the <literal>mkpasswd</literal> package.</para> - -<para>A user ID (uid) is assigned automatically. You can also specify -a uid manually by adding - + Note that <literal>alice</literal> is a member of the + <literal>wheel</literal> and <literal>networkmanager</literal> groups, which + allows her to use <command>sudo</command> to execute commands as + <literal>root</literal> and to configure the network, respectively. Also note + the SSH public key that allows remote logins with the corresponding private + key. Users created in this way do not have a password by default, so they + cannot log in via mechanisms that require a password. However, you can use + the <command>passwd</command> program to set a password, which is retained + across invocations of <command>nixos-rebuild</command>. + </para> + <para> + If you set <xref linkend="opt-users.mutableUsers"/> to false, then the + contents of <literal>/etc/passwd</literal> and <literal>/etc/group</literal> + will be congruent to your NixOS configuration. For instance, if you remove a + user from <xref linkend="opt-users.users"/> and run nixos-rebuild, the user + account will cease to exist. Also, imperative commands for managing users and + groups, such as useradd, are no longer available. Passwords may still be + assigned by setting the user's + <link linkend="opt-users.users._name__.hashedPassword">hashedPassword</link> + option. A hashed password can be generated using <command>mkpasswd -m + sha-512</command> after installing the <literal>mkpasswd</literal> package. + </para> + <para> + A user ID (uid) is assigned automatically. You can also specify a uid + manually by adding <programlisting> uid = 1000; </programlisting> - -to the user specification.</para> - -<para>Groups can be specified similarly. The following states that a -group named <literal>students</literal> shall exist: - + to the user specification. + </para> + <para> + Groups can be specified similarly. The following states that a group named + <literal>students</literal> shall exist: <programlisting> -users.groups.students.gid = 1000; +<xref linkend="opt-users.groups"/>.students.gid = 1000; </programlisting> - -As with users, the group ID (gid) is optional and will be assigned -automatically if it’s missing.</para> - -<para>In the imperative style, users and groups are managed by -commands such as <command>useradd</command>, -<command>groupmod</command> and so on. For instance, to create a user -account named <literal>alice</literal>: - + As with users, the group ID (gid) is optional and will be assigned + automatically if it’s missing. + </para> + <para> + In the imperative style, users and groups are managed by commands such as + <command>useradd</command>, <command>groupmod</command> and so on. For + instance, to create a user account named <literal>alice</literal>: <screen> # useradd -m alice</screen> - -To make all nix tools available to this new user use `su - USER` which -opens a login shell (==shell that loads the profile) for given user. -This will create the ~/.nix-defexpr symlink. So run: - + To make all nix tools available to this new user use `su - USER` which opens + a login shell (==shell that loads the profile) for given user. This will + create the ~/.nix-defexpr symlink. So run: <screen> # su - alice -c "true"</screen> - - -The flag <option>-m</option> causes the creation of a home directory -for the new user, which is generally what you want. The user does not -have an initial password and therefore cannot log in. A password can -be set using the <command>passwd</command> utility: - + The flag <option>-m</option> causes the creation of a home directory for the + new user, which is generally what you want. The user does not have an initial + password and therefore cannot log in. A password can be set using the + <command>passwd</command> utility: <screen> # passwd alice Enter new UNIX password: *** Retype new UNIX password: *** </screen> - -A user can be deleted using <command>userdel</command>: - + A user can be deleted using <command>userdel</command>: <screen> # userdel -r alice</screen> - -The flag <option>-r</option> deletes the user’s home directory. -Accounts can be modified using <command>usermod</command>. Unix -groups can be managed using <command>groupadd</command>, -<command>groupmod</command> and <command>groupdel</command>.</para> - + The flag <option>-r</option> deletes the user’s home directory. Accounts + can be modified using <command>usermod</command>. Unix groups can be managed + using <command>groupadd</command>, <command>groupmod</command> and + <command>groupdel</command>. + </para> </chapter> diff --git a/nixos/doc/manual/configuration/wireless.xml b/nixos/doc/manual/configuration/wireless.xml index 1868380dcbfad..999447234ad1f 100644 --- a/nixos/doc/manual/configuration/wireless.xml +++ b/nixos/doc/manual/configuration/wireless.xml @@ -3,51 +3,43 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-wireless"> + <title>Wireless Networks</title> -<title>Wireless Networks</title> - -<para>For a desktop installation using NetworkManager (e.g., GNOME), -you just have to make sure the user is in the -<code>networkmanager</code> group and you can skip the rest of this -section on wireless networks.</para> - -<para> -NixOS will start wpa_supplicant for you if you enable this setting: + <para> + For a desktop installation using NetworkManager (e.g., GNOME), you just have + to make sure the user is in the <code>networkmanager</code> group and you can + skip the rest of this section on wireless networks. + </para> + <para> + NixOS will start wpa_supplicant for you if you enable this setting: <programlisting> -networking.wireless.enable = true; +<xref linkend="opt-networking.wireless.enable"/> = true; </programlisting> - -NixOS lets you specify networks for wpa_supplicant declaratively: + NixOS lets you specify networks for wpa_supplicant declaratively: <programlisting> -networking.wireless.networks = { +<xref linkend="opt-networking.wireless.networks"/> = { echelon = { psk = "abcdefgh"; }; "free.wifi" = {}; } </programlisting> - -Be aware that keys will be written to the nix store in plaintext! - -When no networks are set, it will default to using a configuration file at -<literal>/etc/wpa_supplicant.conf</literal>. You should edit this file -yourself to define wireless networks, WPA keys and so on (see -wpa_supplicant.conf(5)). -</para> - -<para> -If you are using WPA2 the <command>wpa_passphrase</command> tool might be useful -to generate the <literal>wpa_supplicant.conf</literal>. - + Be aware that keys will be written to the nix store in plaintext! When no + networks are set, it will default to using a configuration file at + <literal>/etc/wpa_supplicant.conf</literal>. You should edit this file + yourself to define wireless networks, WPA keys and so on (see + wpa_supplicant.conf(5)). + </para> + + <para> + If you are using WPA2 the <command>wpa_passphrase</command> tool might be + useful to generate the <literal>wpa_supplicant.conf</literal>. <screen> # wpa_passphrase ESSID PSK > /etc/wpa_supplicant.conf</screen> - -After you have edited the <literal>wpa_supplicant.conf</literal>, -you need to restart the wpa_supplicant service. - + After you have edited the <literal>wpa_supplicant.conf</literal>, you need to + restart the wpa_supplicant service. <screen> # systemctl restart wpa_supplicant.service</screen> -</para> - + </para> </section> diff --git a/nixos/doc/manual/configuration/x-windows.xml b/nixos/doc/manual/configuration/x-windows.xml index 9c2c59006f15d..9a0969ad63556 100644 --- a/nixos/doc/manual/configuration/x-windows.xml +++ b/nixos/doc/manual/configuration/x-windows.xml @@ -3,138 +3,133 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-x11"> - -<title>X Window System</title> - -<para>The X Window System (X11) provides the basis of NixOS’ graphical -user interface. It can be enabled as follows: + <title>X Window System</title> + <para> + The X Window System (X11) provides the basis of NixOS’ graphical user + interface. It can be enabled as follows: <programlisting> -services.xserver.enable = true; +<xref linkend="opt-services.xserver.enable"/> = true; </programlisting> -The X server will automatically detect and use the appropriate video -driver from a set of X.org drivers (such as <literal>vesa</literal> -and <literal>intel</literal>). You can also specify a driver -manually, e.g. + The X server will automatically detect and use the appropriate video driver + from a set of X.org drivers (such as <literal>vesa</literal> and + <literal>intel</literal>). You can also specify a driver manually, e.g. <programlisting> -services.xserver.videoDrivers = [ "r128" ]; +<xref linkend="opt-services.xserver.videoDrivers"/> = [ "r128" ]; </programlisting> -to enable X.org’s <literal>xf86-video-r128</literal> driver.</para> - -<para>You also need to enable at least one desktop or window manager. -Otherwise, you can only log into a plain undecorated -<command>xterm</command> window. Thus you should pick one or more of -the following lines: + to enable X.org’s <literal>xf86-video-r128</literal> driver. + </para> + <para> + You also need to enable at least one desktop or window manager. Otherwise, + you can only log into a plain undecorated <command>xterm</command> window. + Thus you should pick one or more of the following lines: <programlisting> -services.xserver.desktopManager.plasma5.enable = true; -services.xserver.desktopManager.xfce.enable = true; -services.xserver.desktopManager.gnome3.enable = true; -services.xserver.windowManager.xmonad.enable = true; -services.xserver.windowManager.twm.enable = true; -services.xserver.windowManager.icewm.enable = true; -services.xserver.windowManager.i3.enable = true; +<xref linkend="opt-services.xserver.desktopManager.plasma5.enable"/> = true; +<xref linkend="opt-services.xserver.desktopManager.xfce.enable"/> = true; +<xref linkend="opt-services.xserver.desktopManager.gnome3.enable"/> = true; +<xref linkend="opt-services.xserver.windowManager.xmonad.enable"/> = true; +<xref linkend="opt-services.xserver.windowManager.twm.enable"/> = true; +<xref linkend="opt-services.xserver.windowManager.icewm.enable"/> = true; +<xref linkend="opt-services.xserver.windowManager.i3.enable"/> = true; </programlisting> -</para> - -<para>NixOS’s default <emphasis>display manager</emphasis> (the -program that provides a graphical login prompt and manages the X -server) is SLiM. You can select an alternative one by picking one -of the following lines: + </para> + <para> + NixOS’s default <emphasis>display manager</emphasis> (the program that + provides a graphical login prompt and manages the X server) is SLiM. You can + select an alternative one by picking one of the following lines: <programlisting> -services.xserver.displayManager.sddm.enable = true; -services.xserver.displayManager.lightdm.enable = true; +<xref linkend="opt-services.xserver.displayManager.sddm.enable"/> = true; +<xref linkend="opt-services.xserver.displayManager.lightdm.enable"/> = true; </programlisting> -</para> - -<para>You can set the keyboard layout (and optionally the layout variant): + </para> + <para> + You can set the keyboard layout (and optionally the layout variant): <programlisting> -services.xserver.layout = "de"; -services.xserver.xkbVariant = "neo"; +<xref linkend="opt-services.xserver.layout"/> = "de"; +<xref linkend="opt-services.xserver.xkbVariant"/> = "neo"; </programlisting> -</para> - -<para>The X server is started automatically at boot time. If you -don’t want this to happen, you can set: + </para> + <para> + The X server is started automatically at boot time. If you don’t want this + to happen, you can set: <programlisting> -services.xserver.autorun = false; +<xref linkend="opt-services.xserver.autorun"/> = false; </programlisting> -The X server can then be started manually: + The X server can then be started manually: <screen> # systemctl start display-manager.service </screen> -</para> - - -<simplesect><title>NVIDIA Graphics Cards</title> - -<para>NVIDIA provides a proprietary driver for its graphics cards that -has better 3D performance than the X.org drivers. It is not enabled -by default because it’s not free software. You can enable it as follows: + </para> + <simplesect> + <title>NVIDIA Graphics Cards</title> + <para> + NVIDIA provides a proprietary driver for its graphics cards that has better + 3D performance than the X.org drivers. It is not enabled by default because + it’s not free software. You can enable it as follows: <programlisting> -services.xserver.videoDrivers = [ "nvidia" ]; +<xref linkend="opt-services.xserver.videoDrivers"/> = [ "nvidia" ]; </programlisting> -Or if you have an older card, you may have to use one of the legacy drivers: + Or if you have an older card, you may have to use one of the legacy drivers: <programlisting> -services.xserver.videoDrivers = [ "nvidiaLegacy340" ]; -services.xserver.videoDrivers = [ "nvidiaLegacy304" ]; -services.xserver.videoDrivers = [ "nvidiaLegacy173" ]; +<xref linkend="opt-services.xserver.videoDrivers"/> = [ "nvidiaLegacy340" ]; +<xref linkend="opt-services.xserver.videoDrivers"/> = [ "nvidiaLegacy304" ]; +<xref linkend="opt-services.xserver.videoDrivers"/> = [ "nvidiaLegacy173" ]; </programlisting> -You may need to reboot after enabling this driver to prevent a clash -with other kernel modules.</para> - -<para>On 64-bit systems, if you want full acceleration for 32-bit -programs such as Wine, you should also set the following: + You may need to reboot after enabling this driver to prevent a clash with + other kernel modules. + </para> + <para> + On 64-bit systems, if you want full acceleration for 32-bit programs such as + Wine, you should also set the following: <programlisting> -hardware.opengl.driSupport32Bit = true; +<xref linkend="opt-hardware.opengl.driSupport32Bit"/> = true; </programlisting> -</para> - -</simplesect> - -<simplesect><title>AMD Graphics Cards</title> - -<para>AMD provides a proprietary driver for its graphics cards that -has better 3D performance than the X.org drivers. It is not enabled -by default because it’s not free software. You can enable it as follows: + </para> + </simplesect> + <simplesect> + <title>AMD Graphics Cards</title> + <para> + AMD provides a proprietary driver for its graphics cards that has better 3D + performance than the X.org drivers. It is not enabled by default because + it’s not free software. You can enable it as follows: <programlisting> -services.xserver.videoDrivers = [ "ati_unfree" ]; +<xref linkend="opt-services.xserver.videoDrivers"/> = [ "ati_unfree" ]; </programlisting> -You will need to reboot after enabling this driver to prevent a clash -with other kernel modules.</para> - -<para>On 64-bit systems, if you want full acceleration for 32-bit -programs such as Wine, you should also set the following: + You will need to reboot after enabling this driver to prevent a clash with + other kernel modules. + </para> + <para> + On 64-bit systems, if you want full acceleration for 32-bit programs such as + Wine, you should also set the following: <programlisting> -hardware.opengl.driSupport32Bit = true; +<xref linkend="opt-hardware.opengl.driSupport32Bit"/> = true; </programlisting> -</para> - -</simplesect> - -<simplesect><title>Touchpads</title> - -<para>Support for Synaptics touchpads (found in many laptops such as -the Dell Latitude series) can be enabled as follows: + </para> + </simplesect> + <simplesect> + <title>Touchpads</title> + <para> + Support for Synaptics touchpads (found in many laptops such as the Dell + Latitude series) can be enabled as follows: <programlisting> -services.xserver.libinput.enable = true; +<xref linkend="opt-services.xserver.libinput.enable"/> = true; </programlisting> -The driver has many options (see <xref linkend="ch-options"/>). For -instance, the following disables tap-to-click behavior: + The driver has many options (see <xref linkend="ch-options"/>). For + instance, the following disables tap-to-click behavior: <programlisting> -services.xserver.libinput.tapping = false; +<xref linkend="opt-services.xserver.libinput.tapping"/> = false; </programlisting> -Note: the use of <literal>services.xserver.synaptics</literal> is deprecated since NixOS 17.09. -</para> - -</simplesect> - -<simplesect><title>GTK/Qt themes</title> - -<para>GTK themes can be installed either to user profile or system-wide (via -<literal>environment.systemPackages</literal>). To make Qt 5 applications look similar -to GTK2 ones, you can install <literal>qt5.qtbase.gtk</literal> package into your -system environment. It should work for all Qt 5 library versions. -</para> - -</simplesect> - + Note: the use of <literal>services.xserver.synaptics</literal> is deprecated + since NixOS 17.09. + </para> + </simplesect> + <simplesect> + <title>GTK/Qt themes</title> + <para> + GTK themes can be installed either to user profile or system-wide (via + <literal>environment.systemPackages</literal>). To make Qt 5 applications + look similar to GTK2 ones, you can install <literal>qt5.qtbase.gtk</literal> + package into your system environment. It should work for all Qt 5 library + versions. + </para> + </simplesect> </chapter> diff --git a/nixos/doc/manual/configuration/xfce.xml b/nixos/doc/manual/configuration/xfce.xml index 18804d2c08bed..40e61d2bd691f 100644 --- a/nixos/doc/manual/configuration/xfce.xml +++ b/nixos/doc/manual/configuration/xfce.xml @@ -3,92 +3,70 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-xfce"> - - <title>Xfce Desktop Environment</title> - - <para> - To enable the Xfce Desktop Environment, set - <programlisting> -services.xserver.desktopManager = { - xfce.enable = true; - default = "xfce"; + <title>Xfce Desktop Environment</title> + <para> + To enable the Xfce Desktop Environment, set +<programlisting> +<link linkend="opt-services.xserver.desktopManager.default">services.xserver.desktopManager</link> = { + <link linkend="opt-services.xserver.desktopManager.xfce.enable">xfce.enable</link> = true; + <link linkend="opt-services.xserver.desktopManager.default">default</link> = "xfce"; }; </programlisting> - </para> - - <para> - Optionally, <emphasis>compton</emphasis> - can be enabled for nice graphical effects, some example settings: - <programlisting> -services.compton = { - enable = true; - fade = true; - inactiveOpacity = "0.9"; - shadow = true; - fadeDelta = 4; + </para> + <para> + Optionally, <emphasis>compton</emphasis> can be enabled for nice graphical + effects, some example settings: +<programlisting> +<link linkend="opt-services.compton.enable">services.compton</link> = { + <link linkend="opt-services.compton.enable">enable</link> = true; + <link linkend="opt-services.compton.fade">fade</link> = true; + <link linkend="opt-services.compton.inactiveOpacity">inactiveOpacity</link> = "0.9"; + <link linkend="opt-services.compton.shadow">shadow</link> = true; + <link linkend="opt-services.compton.fadeDelta">fadeDelta</link> = 4; }; </programlisting> - </para> - - <para> - Some Xfce programs are not installed automatically. - To install them manually (system wide), put them into your - <literal>environment.systemPackages</literal>. - </para> - - <simplesect> - <title>Thunar Volume Support</title> - - <para> - To enable - <emphasis>Thunar</emphasis> - volume support, put - <programlisting> -services.xserver.desktopManager.xfce.enable = true; + </para> + <para> + Some Xfce programs are not installed automatically. To install them manually + (system wide), put them into your + <xref linkend="opt-environment.systemPackages"/>. + </para> + <simplesect> + <title>Thunar Volume Support</title> + <para> + To enable <emphasis>Thunar</emphasis> volume support, put +<programlisting> +<xref linkend="opt-services.xserver.desktopManager.xfce.enable"/> = true; </programlisting> - into your <emphasis>configuration.nix</emphasis>. - </para> - - </simplesect> - - <simplesect> - <title>Polkit Authentication Agent</title> - - <para> - There is no authentication agent automatically installed alongside - Xfce. To allow mounting of local (non-removable) filesystems, you - will need to install one. - - Installing <emphasis>polkit_gnome</emphasis>, a rebuild, logout and - login did the trick. - </para> - - </simplesect> - - <simplesect> - <title>Troubleshooting</title> - - <para> - Even after enabling udisks2, volume management might not work. - Thunar and/or the desktop takes time to show up. - - Thunar will spit out this kind of message on start - (look at <command>journalctl --user -b</command>). - - <programlisting> + into your <emphasis>configuration.nix</emphasis>. + </para> + </simplesect> + <simplesect> + <title>Polkit Authentication Agent</title> + <para> + There is no authentication agent automatically installed alongside Xfce. To + allow mounting of local (non-removable) filesystems, you will need to + install one. Installing <emphasis>polkit_gnome</emphasis>, a rebuild, logout + and login did the trick. + </para> + </simplesect> + <simplesect> + <title>Troubleshooting</title> + <para> + Even after enabling udisks2, volume management might not work. Thunar and/or + the desktop takes time to show up. Thunar will spit out this kind of message + on start (look at <command>journalctl --user -b</command>). +<programlisting> Thunar:2410): GVFS-RemoteVolumeMonitor-WARNING **: remote volume monitor with dbus name org.gtk.Private.UDisks2VolumeMonitor is not supported </programlisting> - - This is caused by some needed GNOME services not running. - This is all fixed by enabling "Launch GNOME services on startup" in - the Advanced tab of the Session and Startup settings panel. - Alternatively, you can run this command to do the same thing. - <programlisting> + This is caused by some needed GNOME services not running. This is all fixed + by enabling "Launch GNOME services on startup" in the Advanced tab of the + Session and Startup settings panel. Alternatively, you can run this command + to do the same thing. +<programlisting> $ xfconf-query -c xfce4-session -p /compat/LaunchGNOME -s true </programlisting> - A log-out and re-log will be needed for this to take effect. - </para> - - </simplesect> - + A log-out and re-log will be needed for this to take effect. + </para> + </simplesect> </chapter> diff --git a/nixos/doc/manual/default.nix b/nixos/doc/manual/default.nix index ac22712baf87a..2c6309474b37a 100644 --- a/nixos/doc/manual/default.nix +++ b/nixos/doc/manual/default.nix @@ -102,13 +102,18 @@ let </section> ''; + generatedSources = runCommand "generated-docbook" {} '' + mkdir $out + ln -s ${modulesDoc} $out/modules.xml + ln -s ${optionsDocBook} $out/options-db.xml + printf "%s" "${version}" > $out/version + ''; + copySources = '' cp -prd $sources/* . # */ + ln -s ${generatedSources} ./generated chmod -R u+w . - ln -s ${modulesDoc} configuration/modules.xml - ln -s ${optionsDocBook} options-db.xml - printf "%s" "${version}" > version ''; toc = builtins.toFile "toc.xml" @@ -224,6 +229,7 @@ let ''; in rec { + inherit generatedSources; # The NixOS options in JSON format. optionsJSON = runCommand "options-json" diff --git a/nixos/doc/manual/development/assertions.xml b/nixos/doc/manual/development/assertions.xml index d3434e1f112ee..17c38ffcc717b 100644 --- a/nixos/doc/manual/development/assertions.xml +++ b/nixos/doc/manual/development/assertions.xml @@ -3,30 +3,29 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-assertions"> + <title>Warnings and Assertions</title> -<title>Warnings and Assertions</title> + <para> + When configuration problems are detectable in a module, it is a good idea to + write an assertion or warning. Doing so provides clear feedback to the user + and prevents errors after the build. + </para> -<para> - When configuration problems are detectable in a module, it is a good - idea to write an assertion or warning. Doing so provides clear - feedback to the user and prevents errors after the build. -</para> - -<para> + <para> Although Nix has the <literal>abort</literal> and - <literal>builtins.trace</literal> <link xlink:href="https://nixos.org/nix/manual/#ssec-builtins">functions</link> to perform such tasks, - they are not ideally suited for NixOS modules. Instead of these - functions, you can declare your warnings and assertions using the + <literal>builtins.trace</literal> + <link xlink:href="https://nixos.org/nix/manual/#ssec-builtins">functions</link> + to perform such tasks, they are not ideally suited for NixOS modules. Instead + of these functions, you can declare your warnings and assertions using the NixOS module system. -</para> - -<section> + </para> -<title>Warnings</title> + <section> + <title>Warnings</title> -<para> - This is an example of using <literal>warnings</literal>. -</para> + <para> + This is an example of using <literal>warnings</literal>. + </para> <programlisting> <![CDATA[ @@ -43,22 +42,19 @@ } ]]> </programlisting> + </section> -</section> - -<section> - -<title>Assertions</title> + <section> + <title>Assertions</title> - -<para> - This example, extracted from the - <link xlink:href="https://github.com/NixOS/nixpkgs/blob/release-17.09/nixos/modules/services/logging/syslogd.nix"> - <literal>syslogd</literal> module - </link> shows how to use <literal>assertions</literal>. Since there - can only be one active syslog daemon at a time, an assertion is useful to - prevent such a broken system from being built. -</para> + <para> + This example, extracted from the + <link xlink:href="https://github.com/NixOS/nixpkgs/blob/release-17.09/nixos/modules/services/logging/syslogd.nix"> + <literal>syslogd</literal> module </link> shows how to use + <literal>assertions</literal>. Since there can only be one active syslog + daemon at a time, an assertion is useful to prevent such a broken system + from being built. + </para> <programlisting> <![CDATA[ @@ -74,7 +70,5 @@ } ]]> </programlisting> - -</section> - + </section> </section> diff --git a/nixos/doc/manual/development/building-nixos.xml b/nixos/doc/manual/development/building-nixos.xml index 2f963f8666f1d..23d9ddf88a776 100644 --- a/nixos/doc/manual/development/building-nixos.xml +++ b/nixos/doc/manual/development/building-nixos.xml @@ -3,30 +3,25 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-building-cd"> - -<title>Building Your Own NixOS CD</title> - -<para>Building a NixOS CD is as easy as configuring your own computer. The -idea is to use another module which will replace -your <filename>configuration.nix</filename> to configure the system that -would be installed on the CD.</para> - -<para>Default CD/DVD configurations are available -inside <filename>nixos/modules/installer/cd-dvd</filename>. - + <title>Building Your Own NixOS CD</title> + <para> + Building a NixOS CD is as easy as configuring your own computer. The idea is + to use another module which will replace your + <filename>configuration.nix</filename> to configure the system that would be + installed on the CD. + </para> + <para> + Default CD/DVD configurations are available inside + <filename>nixos/modules/installer/cd-dvd</filename>. <screen> $ git clone https://github.com/NixOS/nixpkgs.git $ cd nixpkgs/nixos $ nix-build -A config.system.build.isoImage -I nixos-config=modules/installer/cd-dvd/installation-cd-minimal.nix default.nix</screen> - -</para> - -<para>Before burning your CD/DVD, you can check the content of the image by mounting anywhere like -suggested by the following command: - + </para> + <para> + Before burning your CD/DVD, you can check the content of the image by + mounting anywhere like suggested by the following command: <screen> # mount -o loop -t iso9660 ./result/iso/cd.iso /mnt/iso</screen> - -</para> - + </para> </chapter> diff --git a/nixos/doc/manual/development/building-parts.xml b/nixos/doc/manual/development/building-parts.xml index 09a40114f02ec..eaffc0ef47c2f 100644 --- a/nixos/doc/manual/development/building-parts.xml +++ b/nixos/doc/manual/development/building-parts.xml @@ -3,111 +3,119 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-building-parts"> - -<title>Building Specific Parts of NixOS</title> - -<para>With the command <command>nix-build</command>, you can build -specific parts of your NixOS configuration. This is done as follows: - + <title>Building Specific Parts of NixOS</title> + <para> + With the command <command>nix-build</command>, you can build specific parts + of your NixOS configuration. This is done as follows: <screen> $ cd <replaceable>/path/to/nixpkgs/nixos</replaceable> $ nix-build -A config.<replaceable>option</replaceable></screen> - -where <replaceable>option</replaceable> is a NixOS option with type -“derivation” (i.e. something that can be built). Attributes of -interest include: - -<variablelist> - - <varlistentry> - <term><varname>system.build.toplevel</varname></term> + where <replaceable>option</replaceable> is a NixOS option with type + “derivation” (i.e. something that can be built). Attributes of interest + include: + <variablelist> + <varlistentry> + <term> + <varname>system.build.toplevel</varname> + </term> <listitem> - <para>The top-level option that builds the entire NixOS system. - Everything else in your configuration is indirectly pulled in by - this option. This is what <command>nixos-rebuild</command> - builds and what <filename>/run/current-system</filename> points - to afterwards.</para> - - <para>A shortcut to build this is: - + <para> + The top-level option that builds the entire NixOS system. Everything else + in your configuration is indirectly pulled in by this option. This is + what <command>nixos-rebuild</command> builds and what + <filename>/run/current-system</filename> points to afterwards. + </para> + <para> + A shortcut to build this is: <screen> $ nix-build -A system</screen> - </para> + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><varname>system.build.manual.manual</varname></term> - <listitem><para>The NixOS manual.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>system.build.etc</varname></term> - <listitem><para>A tree of symlinks that form the static parts of - <filename>/etc</filename>.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>system.build.initialRamdisk</varname></term> - <term><varname>system.build.kernel</varname></term> + </varlistentry> + <varlistentry> + <term> + <varname>system.build.manual.manual</varname> + </term> <listitem> - <para>The initial ramdisk and kernel of the system. This allows - a quick way to test whether the kernel and the initial ramdisk - boot correctly, by using QEMU’s <option>-kernel</option> and - <option>-initrd</option> options: - + <para> + The NixOS manual. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>system.build.etc</varname> + </term> + <listitem> + <para> + A tree of symlinks that form the static parts of + <filename>/etc</filename>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>system.build.initialRamdisk</varname> + </term> + <term> + <varname>system.build.kernel</varname> + </term> + <listitem> + <para> + The initial ramdisk and kernel of the system. This allows a quick way to + test whether the kernel and the initial ramdisk boot correctly, by using + QEMU’s <option>-kernel</option> and <option>-initrd</option> options: <screen> $ nix-build -A config.system.build.initialRamdisk -o initrd $ nix-build -A config.system.build.kernel -o kernel $ qemu-system-x86_64 -kernel ./kernel/bzImage -initrd ./initrd/initrd -hda /dev/null </screen> - - </para> + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><varname>system.build.nixos-rebuild</varname></term> - <term><varname>system.build.nixos-install</varname></term> - <term><varname>system.build.nixos-generate-config</varname></term> + </varlistentry> + <varlistentry> + <term> + <varname>system.build.nixos-rebuild</varname> + </term> + <term> + <varname>system.build.nixos-install</varname> + </term> + <term> + <varname>system.build.nixos-generate-config</varname> + </term> <listitem> - <para>These build the corresponding NixOS commands.</para> + <para> + These build the corresponding NixOS commands. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><varname>systemd.units.<replaceable>unit-name</replaceable>.unit</varname></term> + </varlistentry> + <varlistentry> + <term> + <varname>systemd.units.<replaceable>unit-name</replaceable>.unit</varname> + </term> <listitem> - <para>This builds the unit with the specified name. Note that - since unit names contain dots - (e.g. <literal>httpd.service</literal>), you need to put them - between quotes, like this: - + <para> + This builds the unit with the specified name. Note that since unit names + contain dots (e.g. <literal>httpd.service</literal>), you need to put + them between quotes, like this: <screen> $ nix-build -A 'config.systemd.units."httpd.service".unit' </screen> - - You can also test individual units, without rebuilding the whole - system, by putting them in - <filename>/run/systemd/system</filename>: - + You can also test individual units, without rebuilding the whole system, + by putting them in <filename>/run/systemd/system</filename>: <screen> $ cp $(nix-build -A 'config.systemd.units."httpd.service".unit')/httpd.service \ /run/systemd/system/tmp-httpd.service # systemctl daemon-reload # systemctl start tmp-httpd.service </screen> - Note that the unit must not have the same name as any unit in - <filename>/etc/systemd/system</filename> since those take - precedence over <filename>/run/systemd/system</filename>. - That’s why the unit is installed as - <filename>tmp-httpd.service</filename> here.</para> + <filename>/etc/systemd/system</filename> since those take precedence over + <filename>/run/systemd/system</filename>. That’s why the unit is + installed as <filename>tmp-httpd.service</filename> here. + </para> </listitem> - </varlistentry> - -</variablelist> - -</para> - + </varlistentry> + </variablelist> + </para> </chapter> diff --git a/nixos/doc/manual/development/development.xml b/nixos/doc/manual/development/development.xml index 47343d93cde95..03dee6ff09bb9 100644 --- a/nixos/doc/manual/development/development.xml +++ b/nixos/doc/manual/development/development.xml @@ -3,21 +3,18 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="ch-development"> - -<title>Development</title> - -<partintro> -<para>This chapter describes how you can modify and extend -NixOS.</para> -</partintro> - -<xi:include href="sources.xml" /> -<xi:include href="writing-modules.xml" /> -<xi:include href="building-parts.xml" /> -<xi:include href="writing-documentation.xml" /> -<xi:include href="building-nixos.xml" /> -<xi:include href="nixos-tests.xml" /> -<xi:include href="testing-installer.xml" /> -<xi:include href="releases.xml" /> - + <title>Development</title> + <partintro> + <para> + This chapter describes how you can modify and extend NixOS. + </para> + </partintro> + <xi:include href="sources.xml" /> + <xi:include href="writing-modules.xml" /> + <xi:include href="building-parts.xml" /> + <xi:include href="writing-documentation.xml" /> + <xi:include href="building-nixos.xml" /> + <xi:include href="nixos-tests.xml" /> + <xi:include href="testing-installer.xml" /> + <xi:include href="releases.xml" /> </part> diff --git a/nixos/doc/manual/development/importing-modules.xml b/nixos/doc/manual/development/importing-modules.xml new file mode 100644 index 0000000000000..1c6a5671eda8b --- /dev/null +++ b/nixos/doc/manual/development/importing-modules.xml @@ -0,0 +1,56 @@ +<section xmlns="http://docbook.org/ns/docbook" + xmlns:xlink="http://www.w3.org/1999/xlink" + xmlns:xi="http://www.w3.org/2001/XInclude" + version="5.0" + xml:id="sec-importing-modules"> + <title>Importing Modules</title> + + <para> + Sometimes NixOS modules need to be used in configuration but exist outside of + Nixpkgs. These modules can be imported: + </para> + +<programlisting> +{ config, lib, pkgs, ... }: + +{ + imports = + [ # Use a locally-available module definition in + # ./example-module/default.nix + ./example-module + ]; + + services.exampleModule.enable = true; +} +</programlisting> + + <para> + The environment variable <literal>NIXOS_EXTRA_MODULE_PATH</literal> is an + absolute path to a NixOS module that is included alongside the Nixpkgs NixOS + modules. Like any NixOS module, this module can import additional modules: + </para> + +<programlisting> +# ./module-list/default.nix +[ + ./example-module1 + ./example-module2 +] +</programlisting> + +<programlisting> +# ./extra-module/default.nix +{ imports = import ./module-list.nix; } +</programlisting> + +<programlisting> +# NIXOS_EXTRA_MODULE_PATH=/absolute/path/to/extra-module +{ config, lib, pkgs, ... }: + +{ + # No `imports` needed + + services.exampleModule1.enable = true; +} +</programlisting> +</section> diff --git a/nixos/doc/manual/development/meta-attributes.xml b/nixos/doc/manual/development/meta-attributes.xml index de0870314dcb3..3d019a4987e1b 100644 --- a/nixos/doc/manual/development/meta-attributes.xml +++ b/nixos/doc/manual/development/meta-attributes.xml @@ -3,22 +3,26 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-meta-attributes"> + <title>Meta Attributes</title> -<title>Meta Attributes</title> - -<para>Like Nix packages, NixOS modules can declare meta-attributes to provide - extra information. Module meta attributes are defined in the + <para> + Like Nix packages, NixOS modules can declare meta-attributes to provide extra + information. Module meta attributes are defined in the <filename xlink:href="https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/misc/meta.nix">meta.nix</filename> - special module.</para> + special module. + </para> -<para><literal>meta</literal> is a top level attribute like + <para> + <literal>meta</literal> is a top level attribute like <literal>options</literal> and <literal>config</literal>. Available meta-attributes are <literal>maintainers</literal> and - <literal>doc</literal>.</para> + <literal>doc</literal>. + </para> -<para>Each of the meta-attributes must be defined at most once per module - file.</para> + <para> + Each of the meta-attributes must be defined at most once per module file. + </para> <programlisting> { config, lib, pkgs, ... }: @@ -39,24 +43,21 @@ } </programlisting> -<calloutlist> - <callout arearefs='modules-meta-1'> - <para> + <calloutlist> + <callout arearefs='modules-meta-1'> + <para> <varname>maintainers</varname> contains a list of the module maintainers. - </para> - </callout> - - <callout arearefs='modules-meta-2'> - <para> + </para> + </callout> + <callout arearefs='modules-meta-2'> + <para> <varname>doc</varname> points to a valid DocBook file containing the module - documentation. Its contents is automatically added to <xref - linkend="ch-configuration"/>. - Changes to a module documentation have to be checked to not break - building the NixOS manual: - </para> - <programlisting>$ nix-build nixos/release.nix -A manual</programlisting> - </callout> - -</calloutlist> - + documentation. Its contents is automatically added to + <xref + linkend="ch-configuration"/>. Changes to a module documentation + have to be checked to not break building the NixOS manual: + </para> +<programlisting>$ nix-build nixos/release.nix -A manual</programlisting> + </callout> + </calloutlist> </section> diff --git a/nixos/doc/manual/development/nixos-tests.xml b/nixos/doc/manual/development/nixos-tests.xml index c09c41ea3bdc1..2695082e38673 100644 --- a/nixos/doc/manual/development/nixos-tests.xml +++ b/nixos/doc/manual/development/nixos-tests.xml @@ -3,18 +3,17 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-nixos-tests"> - -<title>NixOS Tests</title> - -<para>When you add some feature to NixOS, you should write a test for -it. NixOS tests are kept in the directory <filename + <title>NixOS Tests</title> + <para> + When you add some feature to NixOS, you should write a test for it. NixOS + tests are kept in the directory + <filename xlink:href="https://github.com/NixOS/nixpkgs/tree/master/nixos/tests">nixos/tests</filename>, -and are executed (using Nix) by a testing framework that automatically -starts one or more virtual machines containing the NixOS system(s) -required for the test.</para> - -<xi:include href="writing-nixos-tests.xml" /> -<xi:include href="running-nixos-tests.xml" /> -<xi:include href="running-nixos-tests-interactively.xml" /> - + and are executed (using Nix) by a testing framework that automatically starts + one or more virtual machines containing the NixOS system(s) required for the + test. + </para> + <xi:include href="writing-nixos-tests.xml" /> + <xi:include href="running-nixos-tests.xml" /> + <xi:include href="running-nixos-tests-interactively.xml" /> </chapter> diff --git a/nixos/doc/manual/development/option-declarations.xml b/nixos/doc/manual/development/option-declarations.xml index ed718c89eb77c..eee81bf642638 100644 --- a/nixos/doc/manual/development/option-declarations.xml +++ b/nixos/doc/manual/development/option-declarations.xml @@ -3,14 +3,12 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-option-declarations"> + <title>Option Declarations</title> -<title>Option Declarations</title> - -<para>An option declaration specifies the name, type and description -of a NixOS configuration option. It is invalid to define an option -that hasn’t been declared in any module. An option declaration -generally looks like this: - + <para> + An option declaration specifies the name, type and description of a NixOS + configuration option. It is invalid to define an option that hasn’t been + declared in any module. An option declaration generally looks like this: <programlisting> options = { <replaceable>name</replaceable> = mkOption { @@ -21,146 +19,181 @@ options = { }; }; </programlisting> - -The attribute names within the <replaceable>name</replaceable> -attribute path must be camel cased in general but should, as an -exception, match the -<link + The attribute names within the <replaceable>name</replaceable> attribute path + must be camel cased in general but should, as an exception, match the + <link xlink:href="https://nixos.org/nixpkgs/manual/#sec-package-naming"> -package attribute name</link> when referencing a Nixpkgs package. For -example, the option <varname>services.nix-serve.bindAddress</varname> -references the <varname>nix-serve</varname> Nixpkgs package. - -</para> - -<para>The function <varname>mkOption</varname> accepts the following arguments. - -<variablelist> - - <varlistentry> - <term><varname>type</varname></term> + package attribute name</link> when referencing a Nixpkgs package. For + example, the option <varname>services.nix-serve.bindAddress</varname> + references the <varname>nix-serve</varname> Nixpkgs package. + </para> + + <para> + The function <varname>mkOption</varname> accepts the following arguments. + <variablelist> + <varlistentry> + <term> + <varname>type</varname> + </term> <listitem> - <para>The type of the option (see <xref linkend='sec-option-types' />). - It may be omitted, but that’s not advisable since it may lead to errors - that are hard to diagnose.</para> + <para> + The type of the option (see <xref linkend='sec-option-types' />). It may + be omitted, but that’s not advisable since it may lead to errors that + are hard to diagnose. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><varname>default</varname></term> + </varlistentry> + <varlistentry> + <term> + <varname>default</varname> + </term> <listitem> - <para>The default value used if no value is defined by any - module. A default is not required; but if a default is not given, - then users of the module will have to define the value of the - option, otherwise an error will be thrown.</para> + <para> + The default value used if no value is defined by any module. A default is + not required; but if a default is not given, then users of the module + will have to define the value of the option, otherwise an error will be + thrown. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><varname>example</varname></term> + </varlistentry> + <varlistentry> + <term> + <varname>example</varname> + </term> <listitem> - <para>An example value that will be shown in the NixOS manual.</para> + <para> + An example value that will be shown in the NixOS manual. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><varname>description</varname></term> + </varlistentry> + <varlistentry> + <term> + <varname>description</varname> + </term> <listitem> - <para>A textual description of the option, in DocBook format, - that will be included in the NixOS manual.</para> + <para> + A textual description of the option, in DocBook format, that will be + included in the NixOS manual. + </para> </listitem> - </varlistentry> - -</variablelist> - -</para> - -<section xml:id="sec-option-declarations-eot"><title>Extensible Option - Types</title> - - <para>Extensible option types is a feature that allow to extend certain types - declaration through multiple module files. - This feature only work with a restricted set of types, namely - <literal>enum</literal> and <literal>submodules</literal> and any composed - forms of them.</para> - - <para>Extensible option types can be used for <literal>enum</literal> options - that affects multiple modules, or as an alternative to related - <literal>enable</literal> options.</para> + </varlistentry> + </variablelist> + </para> + + <section xml:id="sec-option-declarations-eot"> + <title>Extensible Option Types</title> + + <para> + Extensible option types is a feature that allow to extend certain types + declaration through multiple module files. This feature only work with a + restricted set of types, namely <literal>enum</literal> and + <literal>submodules</literal> and any composed forms of them. + </para> - <para>As an example, we will take the case of display managers. There is a - central display manager module for generic display manager options and a - module file per display manager backend (slim, sddm, gdm ...). + <para> + Extensible option types can be used for <literal>enum</literal> options that + affects multiple modules, or as an alternative to related + <literal>enable</literal> options. </para> - <para>There are two approach to this module structure: + <para> + As an example, we will take the case of display managers. There is a central + display manager module for generic display manager options and a module file + per display manager backend (slim, sddm, gdm ...). + </para> - <itemizedlist> - <listitem><para>Managing the display managers independently by adding an - enable option to every display manager module backend. (NixOS)</para> + <para> + There are two approach to this module structure: + <itemizedlist> + <listitem> + <para> + Managing the display managers independently by adding an enable option to + every display manager module backend. (NixOS) + </para> </listitem> - <listitem><para>Managing the display managers in the central module by - adding an option to select which display manager backend to use.</para> + <listitem> + <para> + Managing the display managers in the central module by adding an option + to select which display manager backend to use. + </para> </listitem> - </itemizedlist> + </itemizedlist> </para> - <para>Both approaches have problems.</para> + <para> + Both approaches have problems. + </para> - <para>Making backends independent can quickly become hard to manage. For - display managers, there can be only one enabled at a time, but the type - system can not enforce this restriction as there is no relation between - each backend <literal>enable</literal> option. As a result, this restriction - has to be done explicitely by adding assertions in each display manager - backend module.</para> + <para> + Making backends independent can quickly become hard to manage. For display + managers, there can be only one enabled at a time, but the type system can + not enforce this restriction as there is no relation between each backend + <literal>enable</literal> option. As a result, this restriction has to be + done explicitely by adding assertions in each display manager backend + module. + </para> - <para>On the other hand, managing the display managers backends in the - central module will require to change the central module option every time - a new backend is added or removed.</para> + <para> + On the other hand, managing the display managers backends in the central + module will require to change the central module option every time a new + backend is added or removed. + </para> - <para>By using extensible option types, it is possible to create a placeholder - option in the central module (<xref linkend='ex-option-declaration-eot-service' - />), and to extend it in each backend module (<xref - linkend='ex-option-declaration-eot-backend-slim' />, <xref - linkend='ex-option-declaration-eot-backend-sddm' />).</para> + <para> + By using extensible option types, it is possible to create a placeholder + option in the central module + (<xref linkend='ex-option-declaration-eot-service' + />), and to extend + it in each backend module + (<xref + linkend='ex-option-declaration-eot-backend-slim' />, + <xref + linkend='ex-option-declaration-eot-backend-sddm' />). + </para> - <para>As a result, <literal>displayManager.enable</literal> option values can - be added without changing the main service module file and the type system - automatically enforce that there can only be a single display manager - enabled.</para> + <para> + As a result, <literal>displayManager.enable</literal> option values can be + added without changing the main service module file and the type system + automatically enforce that there can only be a single display manager + enabled. + </para> -<example xml:id='ex-option-declaration-eot-service'><title>Extensible type - placeholder in the service module</title> + <example xml:id='ex-option-declaration-eot-service'> + <title>Extensible type placeholder in the service module</title> <screen> services.xserver.displayManager.enable = mkOption { description = "Display manager to use"; type = with types; nullOr (enum [ ]); -};</screen></example> +};</screen> + </example> -<example xml:id='ex-option-declaration-eot-backend-slim'><title>Extending - <literal>services.xserver.displayManager.enable</literal> in the - <literal>slim</literal> module</title> + <example xml:id='ex-option-declaration-eot-backend-slim'> + <title>Extending <literal>services.xserver.displayManager.enable</literal> in the <literal>slim</literal> module</title> <screen> services.xserver.displayManager.enable = mkOption { type = with types; nullOr (enum [ "slim" ]); -};</screen></example> +};</screen> + </example> -<example xml:id='ex-option-declaration-eot-backend-sddm'><title>Extending - <literal>services.xserver.displayManager.enable</literal> in the - <literal>sddm</literal> module</title> + <example xml:id='ex-option-declaration-eot-backend-sddm'> + <title>Extending <literal>services.xserver.displayManager.enable</literal> in the <literal>sddm</literal> module</title> <screen> services.xserver.displayManager.enable = mkOption { type = with types; nullOr (enum [ "sddm" ]); -};</screen></example> - -<para>The placeholder declaration is a standard <literal>mkOption</literal> - declaration, but it is important that extensible option declarations only use - the <literal>type</literal> argument.</para> +};</screen> + </example> -<para>Extensible option types work with any of the composed variants of - <literal>enum</literal> such as - <literal>with types; nullOr (enum [ "foo" "bar" ])</literal> - or <literal>with types; listOf (enum [ "foo" "bar" ])</literal>.</para> + <para> + The placeholder declaration is a standard <literal>mkOption</literal> + declaration, but it is important that extensible option declarations only + use the <literal>type</literal> argument. + </para> -</section> + <para> + Extensible option types work with any of the composed variants of + <literal>enum</literal> such as <literal>with types; nullOr (enum [ "foo" + "bar" ])</literal> or <literal>with types; listOf (enum [ "foo" "bar" + ])</literal>. + </para> + </section> </section> diff --git a/nixos/doc/manual/development/option-def.xml b/nixos/doc/manual/development/option-def.xml index 4e267ecfd1e3e..580a5afd58cdc 100644 --- a/nixos/doc/manual/development/option-def.xml +++ b/nixos/doc/manual/development/option-def.xml @@ -3,39 +3,36 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-option-definitions"> + <title>Option Definitions</title> -<title>Option Definitions</title> - -<para>Option definitions are generally straight-forward bindings of values to option names, like - + <para> + Option definitions are generally straight-forward bindings of values to + option names, like <programlisting> config = { services.httpd.enable = true; }; </programlisting> - -However, sometimes you need to wrap an option definition or set of -option definitions in a <emphasis>property</emphasis> to achieve -certain effects:</para> - -<simplesect><title>Delaying Conditionals</title> - -<para>If a set of option definitions is conditional on the value of -another option, you may need to use <varname>mkIf</varname>. -Consider, for instance: - + However, sometimes you need to wrap an option definition or set of option + definitions in a <emphasis>property</emphasis> to achieve certain effects: + </para> + + <simplesect> + <title>Delaying Conditionals</title> + <para> + If a set of option definitions is conditional on the value of another + option, you may need to use <varname>mkIf</varname>. Consider, for instance: <programlisting> config = if config.services.httpd.enable then { environment.systemPackages = [ <replaceable>...</replaceable> ]; <replaceable>...</replaceable> } else {}; </programlisting> - -This definition will cause Nix to fail with an “infinite recursion” -error. Why? Because the value of -<option>config.services.httpd.enable</option> depends on the value -being constructed here. After all, you could also write the clearly -circular and contradictory: + This definition will cause Nix to fail with an “infinite recursion” + error. Why? Because the value of + <option>config.services.httpd.enable</option> depends on the value being + constructed here. After all, you could also write the clearly circular and + contradictory: <programlisting> config = if config.services.httpd.enable then { services.httpd.enable = false; @@ -43,56 +40,49 @@ config = if config.services.httpd.enable then { services.httpd.enable = true; }; </programlisting> - -The solution is to write: - + The solution is to write: <programlisting> config = mkIf config.services.httpd.enable { environment.systemPackages = [ <replaceable>...</replaceable> ]; <replaceable>...</replaceable> }; </programlisting> - -The special function <varname>mkIf</varname> causes the evaluation of -the conditional to be “pushed down” into the individual definitions, -as if you had written: - + The special function <varname>mkIf</varname> causes the evaluation of the + conditional to be “pushed down” into the individual definitions, as if + you had written: <programlisting> config = { environment.systemPackages = if config.services.httpd.enable then [ <replaceable>...</replaceable> ] else []; <replaceable>...</replaceable> }; </programlisting> - -</para> - -</simplesect> - -<simplesect><title>Setting Priorities</title> - -<para>A module can override the definitions of an option in other -modules by setting a <emphasis>priority</emphasis>. All option -definitions that do not have the lowest priority value are discarded. -By default, option definitions have priority 1000. You can specify an -explicit priority by using <varname>mkOverride</varname>, e.g. - + </para> + </simplesect> + + <simplesect> + <title>Setting Priorities</title> + <para> + A module can override the definitions of an option in other modules by + setting a <emphasis>priority</emphasis>. All option definitions that do not + have the lowest priority value are discarded. By default, option definitions + have priority 1000. You can specify an explicit priority by using + <varname>mkOverride</varname>, e.g. <programlisting> services.openssh.enable = mkOverride 10 false; </programlisting> - -This definition causes all other definitions with priorities above 10 -to be discarded. The function <varname>mkForce</varname> is -equal to <varname>mkOverride 50</varname>.</para> - -</simplesect> - -<simplesect><title>Merging Configurations</title> - -<para>In conjunction with <literal>mkIf</literal>, it is sometimes -useful for a module to return multiple sets of option definitions, to -be merged together as if they were declared in separate modules. This -can be done using <varname>mkMerge</varname>: - + This definition causes all other definitions with priorities above 10 to be + discarded. The function <varname>mkForce</varname> is equal to + <varname>mkOverride 50</varname>. + </para> + </simplesect> + + <simplesect> + <title>Merging Configurations</title> + <para> + In conjunction with <literal>mkIf</literal>, it is sometimes useful for a + module to return multiple sets of option definitions, to be merged together + as if they were declared in separate modules. This can be done using + <varname>mkMerge</varname>: <programlisting> config = mkMerge [ # Unconditional stuff. @@ -104,9 +94,6 @@ config = mkMerge }) ]; </programlisting> - -</para> - -</simplesect> - -</section> \ No newline at end of file + </para> + </simplesect> +</section> diff --git a/nixos/doc/manual/development/option-types.xml b/nixos/doc/manual/development/option-types.xml index 13fa8d1e114cc..47dd09158e91e 100644 --- a/nixos/doc/manual/development/option-types.xml +++ b/nixos/doc/manual/development/option-types.xml @@ -3,241 +3,380 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-option-types"> + <title>Options Types</title> -<title>Options Types</title> - - <para>Option types are a way to put constraints on the values a module option - can take. - Types are also responsible of how values are merged in case of multiple - value definitions.</para> - <section><title>Basic Types</title> - - <para>Basic types are the simplest available types in the module system. - Basic types include multiple string types that mainly differ in how - definition merging is handled.</para> - -<variablelist> - <varlistentry> - <term><varname>types.bool</varname></term> - <listitem><para>A boolean, its values can be <literal>true</literal> or - <literal>false</literal>.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>types.path</varname></term> - <listitem><para>A filesystem path, defined as anything that when coerced to - a string starts with a slash. Even if derivations can be considered as - path, the more specific <literal>types.package</literal> should be - preferred.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>types.package</varname></term> - <listitem><para>A derivation or a store path.</para></listitem> - </varlistentry> -</variablelist> - -<para>Integer-related types:</para> - -<variablelist> - <varlistentry> - <term><varname>types.int</varname></term> - <listitem><para>A signed integer.</para></listitem> - </varlistentry> - <varlistentry> - <term> - <varname>types.ints.{s8, s16, s32}</varname> - </term> - <listitem> - <para>Signed integers with a fixed length (8, 16 or 32 bits). - They go from - <inlineequation><mathphrase>−2<superscript>n</superscript>/2</mathphrase> - </inlineequation> to <inlineequation> - <mathphrase>2<superscript>n</superscript>/2−1</mathphrase> - </inlineequation> - respectively (e.g. <literal>−128</literal> to <literal>127</literal> - for 8 bits). - </para></listitem> - </varlistentry> - <varlistentry> - <term> - <varname>types.ints.unsigned</varname> - </term> - <listitem><para>An unsigned integer (that is >= 0). - </para></listitem> - </varlistentry> - <varlistentry> - <term> - <varname>types.ints.{u8, u16, u32}</varname> - </term> - <listitem> - <para>Unsigned integers with a fixed length (8, 16 or 32 bits). - They go from - <inlineequation><mathphrase>0</mathphrase></inlineequation> to <inlineequation> - <mathphrase>2<superscript>n</superscript>−1</mathphrase> - </inlineequation> - respectively (e.g. <literal>0</literal> to <literal>255</literal> - for 8 bits). - </para></listitem> - </varlistentry> - <varlistentry> - <term> - <varname>types.ints.positive</varname> - </term> - <listitem><para>A positive integer (that is > 0). - </para></listitem> - </varlistentry> -</variablelist> - -<para>String-related types:</para> - -<variablelist> - <varlistentry> - <term><varname>types.str</varname></term> - <listitem><para>A string. Multiple definitions cannot be - merged.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>types.lines</varname></term> - <listitem><para>A string. Multiple definitions are concatenated with a new - line <literal>"\n"</literal>.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>types.commas</varname></term> - <listitem><para>A string. Multiple definitions are concatenated with a comma - <literal>","</literal>.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>types.envVar</varname></term> - <listitem><para>A string. Multiple definitions are concatenated with a - collon <literal>":"</literal>.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>types.strMatching</varname></term> - <listitem><para>A string matching a specific regular expression. Multiple - definitions cannot be merged. The regular expression is processed using - <literal>builtins.match</literal>.</para></listitem> - </varlistentry> -</variablelist> + <para> + Option types are a way to put constraints on the values a module option can + take. Types are also responsible of how values are merged in case of multiple + value definitions. + </para> + <section> + <title>Basic Types</title> + + <para> + Basic types are the simplest available types in the module system. Basic + types include multiple string types that mainly differ in how definition + merging is handled. + </para> + + <variablelist> + <varlistentry> + <term> + <varname>types.attrs</varname> + </term> + <listitem> + <para> + A free-form attribute set. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.bool</varname> + </term> + <listitem> + <para> + A boolean, its values can be <literal>true</literal> or + <literal>false</literal>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.path</varname> + </term> + <listitem> + <para> + A filesystem path, defined as anything that when coerced to a string + starts with a slash. Even if derivations can be considered as path, the + more specific <literal>types.package</literal> should be preferred. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.package</varname> + </term> + <listitem> + <para> + A derivation or a store path. + </para> + </listitem> + </varlistentry> + </variablelist> + + <para> + Integer-related types: + </para> + + <variablelist> + <varlistentry> + <term> + <varname>types.int</varname> + </term> + <listitem> + <para> + A signed integer. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.ints.{s8, s16, s32}</varname> + </term> + <listitem> + <para> + Signed integers with a fixed length (8, 16 or 32 bits). They go from + <inlineequation><mathphrase>−2<superscript>n</superscript>/2</mathphrase> + </inlineequation> to <inlineequation> + <mathphrase>2<superscript>n</superscript>/2−1</mathphrase> + </inlineequation> respectively (e.g. <literal>−128</literal> to + <literal>127</literal> for 8 bits). + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.ints.unsigned</varname> + </term> + <listitem> + <para> + An unsigned integer (that is >= 0). + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.ints.{u8, u16, u32}</varname> + </term> + <listitem> + <para> + Unsigned integers with a fixed length (8, 16 or 32 bits). They go from + <inlineequation><mathphrase>0</mathphrase></inlineequation> to + <inlineequation> + <mathphrase>2<superscript>n</superscript>−1</mathphrase> + </inlineequation> respectively (e.g. <literal>0</literal> to + <literal>255</literal> for 8 bits). + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.ints.positive</varname> + </term> + <listitem> + <para> + A positive integer (that is > 0). + </para> + </listitem> + </varlistentry> + </variablelist> + + <para> + String-related types: + </para> + + <variablelist> + <varlistentry> + <term> + <varname>types.str</varname> + </term> + <listitem> + <para> + A string. Multiple definitions cannot be merged. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.lines</varname> + </term> + <listitem> + <para> + A string. Multiple definitions are concatenated with a new line + <literal>"\n"</literal>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.commas</varname> + </term> + <listitem> + <para> + A string. Multiple definitions are concatenated with a comma + <literal>","</literal>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.envVar</varname> + </term> + <listitem> + <para> + A string. Multiple definitions are concatenated with a collon + <literal>":"</literal>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.strMatching</varname> + </term> + <listitem> + <para> + A string matching a specific regular expression. Multiple definitions + cannot be merged. The regular expression is processed using + <literal>builtins.match</literal>. + </para> + </listitem> + </varlistentry> + </variablelist> </section> - <section><title>Value Types</title> - - <para>Value types are types that take a value parameter.</para> - -<variablelist> - <varlistentry> - <term><varname>types.enum</varname> <replaceable>l</replaceable></term> - <listitem><para>One element of the list <replaceable>l</replaceable>, e.g. - <literal>types.enum [ "left" "right" ]</literal>. Multiple definitions - cannot be merged.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>types.separatedString</varname> - <replaceable>sep</replaceable></term> - <listitem><para>A string with a custom separator - <replaceable>sep</replaceable>, e.g. <literal>types.separatedString - "|"</literal>.</para></listitem> - </varlistentry> - <varlistentry> - <term> - <varname>types.ints.between</varname> - <replaceable>lowest</replaceable> - <replaceable>highest</replaceable> - </term> - <listitem><para>An integer between <replaceable>lowest</replaceable> - and <replaceable>highest</replaceable> (both inclusive). - Useful for creating types like <literal>types.port</literal>. - </para></listitem> - </varlistentry> - <varlistentry> - <term><varname>types.submodule</varname> <replaceable>o</replaceable></term> - <listitem><para>A set of sub options <replaceable>o</replaceable>. - <replaceable>o</replaceable> can be an attribute set or a function - returning an attribute set. Submodules are used in composed types to - create modular options. Submodule are detailed in <xref - linkend='section-option-types-submodule' />.</para></listitem> - </varlistentry> -</variablelist> + <section> + <title>Value Types</title> + + <para> + Value types are types that take a value parameter. + </para> + + <variablelist> + <varlistentry> + <term> + <varname>types.enum</varname> <replaceable>l</replaceable> + </term> + <listitem> + <para> + One element of the list <replaceable>l</replaceable>, e.g. + <literal>types.enum [ "left" "right" ]</literal>. Multiple definitions + cannot be merged. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.separatedString</varname> <replaceable>sep</replaceable> + </term> + <listitem> + <para> + A string with a custom separator <replaceable>sep</replaceable>, e.g. + <literal>types.separatedString "|"</literal>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.ints.between</varname> <replaceable>lowest</replaceable> <replaceable>highest</replaceable> + </term> + <listitem> + <para> + An integer between <replaceable>lowest</replaceable> and + <replaceable>highest</replaceable> (both inclusive). Useful for creating + types like <literal>types.port</literal>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.submodule</varname> <replaceable>o</replaceable> + </term> + <listitem> + <para> + A set of sub options <replaceable>o</replaceable>. + <replaceable>o</replaceable> can be an attribute set or a function + returning an attribute set. Submodules are used in composed types to + create modular options. Submodule are detailed in + <xref + linkend='section-option-types-submodule' />. + </para> + </listitem> + </varlistentry> + </variablelist> </section> - <section><title>Composed Types</title> - - <para>Composed types are types that take a type as parameter. <literal>listOf - int</literal> and <literal>either int str</literal> are examples of - composed types.</para> - -<variablelist> - <varlistentry> - <term><varname>types.listOf</varname> <replaceable>t</replaceable></term> - <listitem><para>A list of <replaceable>t</replaceable> type, e.g. - <literal>types.listOf int</literal>. Multiple definitions are merged - with list concatenation.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>types.attrsOf</varname> <replaceable>t</replaceable></term> - <listitem><para>An attribute set of where all the values are of - <replaceable>t</replaceable> type. Multiple definitions result in the - joined attribute set.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>types.loaOf</varname> <replaceable>t</replaceable></term> - <listitem><para>An attribute set or a list of <replaceable>t</replaceable> - type. Multiple definitions are merged according to the - value.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>types.nullOr</varname> <replaceable>t</replaceable></term> - <listitem><para><literal>null</literal> or type - <replaceable>t</replaceable>. Multiple definitions are merged according - to type <replaceable>t</replaceable>.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>types.uniq</varname> <replaceable>t</replaceable></term> - <listitem><para>Ensures that type <replaceable>t</replaceable> cannot be - merged. It is used to ensure option definitions are declared only - once.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>types.either</varname> <replaceable>t1</replaceable> - <replaceable>t2</replaceable></term> - <listitem><para>Type <replaceable>t1</replaceable> or type - <replaceable>t2</replaceable>, e.g. <literal>with types; either int - str</literal>. Multiple definitions cannot be - merged.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>types.coercedTo</varname> <replaceable>from</replaceable> - <replaceable>f</replaceable> <replaceable>to</replaceable></term> - <listitem><para>Type <replaceable>to</replaceable> or type - <replaceable>from</replaceable> which will be coerced to - type <replaceable>to</replaceable> using function - <replaceable>f</replaceable> which takes an argument of type - <replaceable>from</replaceable> and return a value of type - <replaceable>to</replaceable>. Can be used to preserve backwards - compatibility of an option if its type was changed.</para></listitem> - </varlistentry> -</variablelist> + <section> + <title>Composed Types</title> -</section> + <para> + Composed types are types that take a type as parameter. <literal>listOf + int</literal> and <literal>either int str</literal> are examples of composed + types. + </para> -<section xml:id='section-option-types-submodule'><title>Submodule</title> + <variablelist> + <varlistentry> + <term> + <varname>types.listOf</varname> <replaceable>t</replaceable> + </term> + <listitem> + <para> + A list of <replaceable>t</replaceable> type, e.g. <literal>types.listOf + int</literal>. Multiple definitions are merged with list concatenation. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.attrsOf</varname> <replaceable>t</replaceable> + </term> + <listitem> + <para> + An attribute set of where all the values are of + <replaceable>t</replaceable> type. Multiple definitions result in the + joined attribute set. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.loaOf</varname> <replaceable>t</replaceable> + </term> + <listitem> + <para> + An attribute set or a list of <replaceable>t</replaceable> type. Multiple + definitions are merged according to the value. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.nullOr</varname> <replaceable>t</replaceable> + </term> + <listitem> + <para> + <literal>null</literal> or type <replaceable>t</replaceable>. Multiple + definitions are merged according to type <replaceable>t</replaceable>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.uniq</varname> <replaceable>t</replaceable> + </term> + <listitem> + <para> + Ensures that type <replaceable>t</replaceable> cannot be merged. It is + used to ensure option definitions are declared only once. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.either</varname> <replaceable>t1</replaceable> <replaceable>t2</replaceable> + </term> + <listitem> + <para> + Type <replaceable>t1</replaceable> or type <replaceable>t2</replaceable>, + e.g. <literal>with types; either int str</literal>. Multiple definitions + cannot be merged. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>types.coercedTo</varname> <replaceable>from</replaceable> <replaceable>f</replaceable> <replaceable>to</replaceable> + </term> + <listitem> + <para> + Type <replaceable>to</replaceable> or type + <replaceable>from</replaceable> which will be coerced to type + <replaceable>to</replaceable> using function <replaceable>f</replaceable> + which takes an argument of type <replaceable>from</replaceable> and + return a value of type <replaceable>to</replaceable>. Can be used to + preserve backwards compatibility of an option if its type was changed. + </para> + </listitem> + </varlistentry> + </variablelist> + </section> + + <section xml:id='section-option-types-submodule'> + <title>Submodule</title> - <para><literal>submodule</literal> is a very powerful type that defines a set - of sub-options that are handled like a separate module.</para> + <para> + <literal>submodule</literal> is a very powerful type that defines a set of + sub-options that are handled like a separate module. + </para> - <para>It takes a parameter <replaceable>o</replaceable>, that should be a set, - or a function returning a set with an <literal>options</literal> key - defining the sub-options. - Submodule option definitions are type-checked accordingly to the - <literal>options</literal> declarations. - Of course, you can nest submodule option definitons for even higher - modularity.</para> + <para> + It takes a parameter <replaceable>o</replaceable>, that should be a set, or + a function returning a set with an <literal>options</literal> key defining + the sub-options. Submodule option definitions are type-checked accordingly + to the <literal>options</literal> declarations. Of course, you can nest + submodule option definitons for even higher modularity. + </para> - <para>The option set can be defined directly - (<xref linkend='ex-submodule-direct' />) or as reference - (<xref linkend='ex-submodule-reference' />).</para> + <para> + The option set can be defined directly + (<xref linkend='ex-submodule-direct' />) or as reference + (<xref linkend='ex-submodule-reference' />). + </para> -<example xml:id='ex-submodule-direct'><title>Directly defined submodule</title> + <example xml:id='ex-submodule-direct'> + <title>Directly defined submodule</title> <screen> options.mod = mkOption { description = "submodule example"; @@ -251,10 +390,11 @@ options.mod = mkOption { }; }; }; -};</screen></example> +};</screen> + </example> -<example xml:id='ex-submodule-reference'><title>Submodule defined as a - reference</title> + <example xml:id='ex-submodule-reference'> + <title>Submodule defined as a reference</title> <screen> let modOptions = { @@ -271,19 +411,20 @@ in options.mod = mkOption { description = "submodule example"; type = with types; submodule modOptions; -};</screen></example> - - <para>The <literal>submodule</literal> type is especially interesting when - used with composed types like <literal>attrsOf</literal> or - <literal>listOf</literal>. - When composed with <literal>listOf</literal> - (<xref linkend='ex-submodule-listof-declaration' />), - <literal>submodule</literal> allows multiple definitions of the submodule - option set (<xref linkend='ex-submodule-listof-definition' />).</para> - - -<example xml:id='ex-submodule-listof-declaration'><title>Declaration of a list - of submodules</title> +};</screen> + </example> + + <para> + The <literal>submodule</literal> type is especially interesting when used + with composed types like <literal>attrsOf</literal> or + <literal>listOf</literal>. When composed with <literal>listOf</literal> + (<xref linkend='ex-submodule-listof-declaration' />), + <literal>submodule</literal> allows multiple definitions of the submodule + option set (<xref linkend='ex-submodule-listof-definition' />). + </para> + + <example xml:id='ex-submodule-listof-declaration'> + <title>Declaration of a list of submodules</title> <screen> options.mod = mkOption { description = "submodule example"; @@ -297,24 +438,27 @@ options.mod = mkOption { }; }; }); -};</screen></example> +};</screen> + </example> -<example xml:id='ex-submodule-listof-definition'><title>Definition of a list of - submodules</title> + <example xml:id='ex-submodule-listof-definition'> + <title>Definition of a list of submodules</title> <screen> config.mod = [ { foo = 1; bar = "one"; } { foo = 2; bar = "two"; } -];</screen></example> - - <para>When composed with <literal>attrsOf</literal> - (<xref linkend='ex-submodule-attrsof-declaration' />), - <literal>submodule</literal> allows multiple named definitions of the - submodule option set (<xref linkend='ex-submodule-attrsof-definition' />). +];</screen> + </example> + + <para> + When composed with <literal>attrsOf</literal> + (<xref linkend='ex-submodule-attrsof-declaration' />), + <literal>submodule</literal> allows multiple named definitions of the + submodule option set (<xref linkend='ex-submodule-attrsof-definition' />). </para> -<example xml:id='ex-submodule-attrsof-declaration'><title>Declaration of - attribute sets of submodules</title> + <example xml:id='ex-submodule-attrsof-declaration'> + <title>Declaration of attribute sets of submodules</title> <screen> options.mod = mkOption { description = "submodule example"; @@ -328,194 +472,299 @@ options.mod = mkOption { }; }; }); -};</screen></example> +};</screen> + </example> -<example xml:id='ex-submodule-attrsof-definition'><title>Declaration of - attribute sets of submodules</title> + <example xml:id='ex-submodule-attrsof-definition'> + <title>Declaration of attribute sets of submodules</title> <screen> config.mod.one = { foo = 1; bar = "one"; }; -config.mod.two = { foo = 2; bar = "two"; };</screen></example> - -</section> - -<section><title>Extending types</title> +config.mod.two = { foo = 2; bar = "two"; };</screen> + </example> + </section> - <para>Types are mainly characterized by their <literal>check</literal> and - <literal>merge</literal> functions.</para> + <section> + <title>Extending types</title> -<variablelist> - <varlistentry> - <term><varname>check</varname></term> - <listitem><para>The function to type check the value. Takes a value as - parameter and return a boolean. - It is possible to extend a type check with the - <literal>addCheck</literal> function (<xref - linkend='ex-extending-type-check-1' />), or to fully override the - check function (<xref linkend='ex-extending-type-check-2' />).</para> + <para> + Types are mainly characterized by their <literal>check</literal> and + <literal>merge</literal> functions. + </para> -<example xml:id='ex-extending-type-check-1'><title>Adding a type check</title> + <variablelist> + <varlistentry> + <term> + <varname>check</varname> + </term> + <listitem> + <para> + The function to type check the value. Takes a value as parameter and + return a boolean. It is possible to extend a type check with the + <literal>addCheck</literal> function + (<xref + linkend='ex-extending-type-check-1' />), or to fully + override the check function + (<xref linkend='ex-extending-type-check-2' />). + </para> + <example xml:id='ex-extending-type-check-1'> + <title>Adding a type check</title> <screen> byte = mkOption { description = "An integer between 0 and 255."; type = addCheck types.int (x: x >= 0 && x <= 255); -};</screen></example> - -<example xml:id='ex-extending-type-check-2'><title>Overriding a type - check</title> +};</screen> + </example> + <example xml:id='ex-extending-type-check-2'> + <title>Overriding a type check</title> <screen> nixThings = mkOption { description = "words that start with 'nix'"; type = types.str // { check = (x: lib.hasPrefix "nix" x) }; -};</screen></example> - </listitem> - </varlistentry> - <varlistentry> - <term><varname>merge</varname></term> - <listitem><para>Function to merge the options values when multiple values - are set. -The function takes two parameters, <literal>loc</literal> the option path as a -list of strings, and <literal>defs</literal> the list of defined values as a -list. -It is possible to override a type merge function for custom -needs.</para></listitem> - </varlistentry> -</variablelist> +};</screen> + </example> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>merge</varname> + </term> + <listitem> + <para> + Function to merge the options values when multiple values are set. The + function takes two parameters, <literal>loc</literal> the option path as + a list of strings, and <literal>defs</literal> the list of defined values + as a list. It is possible to override a type merge function for custom + needs. + </para> + </listitem> + </varlistentry> + </variablelist> + </section> -</section> + <section> + <title>Custom Types</title> -<section><title>Custom Types</title> - -<para>Custom types can be created with the <literal>mkOptionType</literal> - function. -As type creation includes some more complex topics such as submodule handling, -it is recommended to get familiar with <filename - xlink:href="https://github.com/NixOS/nixpkgs/blob/master/lib/types.nix">types.nix</filename> -code before creating a new type.</para> - -<para>The only required parameter is <literal>name</literal>.</para> - -<variablelist> - <varlistentry> - <term><varname>name</varname></term> - <listitem><para>A string representation of the type function - name.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>definition</varname></term> - <listitem><para>Description of the type used in documentation. Give - information of the type and any of its arguments.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>check</varname></term> - <listitem><para>A function to type check the definition value. Takes the - definition value as a parameter and returns a boolean indicating the - type check result, <literal>true</literal> for success and - <literal>false</literal> for failure.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>merge</varname></term> - <listitem><para>A function to merge multiple definitions values. Takes two - parameters:</para> - <variablelist> - <varlistentry> - <term><replaceable>loc</replaceable></term> - <listitem><para>The option path as a list of strings, e.g. - <literal>["boot" "loader "grub" - "enable"]</literal>.</para></listitem> - </varlistentry> - <varlistentry> - <term><replaceable>defs</replaceable></term> - <listitem><para>The list of sets of defined <literal>value</literal> - and <literal>file</literal> where the value was defined, e.g. - <literal>[ { file = "/foo.nix"; value = 1; } { file = "/bar.nix"; - value = 2 } ]</literal>. The <literal>merge</literal> function - should return the merged value or throw an error in case the - values are impossible or not meant to be merged.</para></listitem> - </varlistentry> - </variablelist> - </listitem> - </varlistentry> - <varlistentry> - <term><varname>getSubOptions</varname></term> - <listitem><para>For composed types that can take a submodule as type - parameter, this function generate sub-options documentation. It takes - the current option prefix as a list and return the set of sub-options. - Usually defined in a recursive manner by adding a term to the prefix, - e.g. <literal>prefix: elemType.getSubOptions (prefix ++ - [<replaceable>"prefix"</replaceable>])</literal> where - <replaceable>"prefix"</replaceable> is the newly added - prefix.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>getSubModules</varname></term> - <listitem><para>For composed types that can take a submodule as type - parameter, this function should return the type parameters submodules. - If the type parameter is called <literal>elemType</literal>, the - function should just recursively look into submodules by returning - <literal>elemType.getSubModules;</literal>.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>substSubModules</varname></term> - <listitem><para>For composed types that can take a submodule as type - parameter, this function can be used to substitute the parameter of a - submodule type. It takes a module as parameter and return the type with - the submodule options substituted. It is usually defined as a type - function call with a recursive call to - <literal>substSubModules</literal>, e.g for a type - <literal>composedType</literal> that take an <literal>elemtype</literal> - type parameter, this function should be defined as <literal>m: - composedType (elemType.substSubModules m)</literal>.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>typeMerge</varname></term> - <listitem><para>A function to merge multiple type declarations. Takes the - type to merge <literal>functor</literal> as parameter. A - <literal>null</literal> return value means that type cannot be - merged.</para> - <variablelist> - <varlistentry> - <term><replaceable>f</replaceable></term> - <listitem><para>The type to merge - <literal>functor</literal>.</para></listitem> - </varlistentry> - </variablelist> - <para>Note: There is a generic <literal>defaultTypeMerge</literal> that - work with most of value and composed types.</para> - </listitem> - </varlistentry> - <varlistentry> - <term><varname>functor</varname></term> - <listitem><para>An attribute set representing the type. It is used for type - operations and has the following keys:</para> - <variablelist> - <varlistentry> - <term><varname>type</varname></term> - <listitem><para>The type function.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>wrapped</varname></term> - <listitem><para>Holds the type parameter for composed types.</para> - </listitem> - </varlistentry> - <varlistentry> - <term><varname>payload</varname></term> - <listitem><para>Holds the value parameter for value types. - The types that have a <literal>payload</literal> are the - <literal>enum</literal>, <literal>separatedString</literal> and - <literal>submodule</literal> types.</para></listitem> - </varlistentry> - <varlistentry> - <term><varname>binOp</varname></term> - <listitem><para>A binary operation that can merge the payloads of two - same types. Defined as a function that take two payloads as - parameters and return the payloads merged.</para></listitem> - </varlistentry> - </variablelist> - </listitem> - </varlistentry> -</variablelist> + <para> + Custom types can be created with the <literal>mkOptionType</literal> + function. As type creation includes some more complex topics such as + submodule handling, it is recommended to get familiar with + <filename + xlink:href="https://github.com/NixOS/nixpkgs/blob/master/lib/types.nix">types.nix</filename> + code before creating a new type. + </para> -</section> + <para> + The only required parameter is <literal>name</literal>. + </para> + + <variablelist> + <varlistentry> + <term> + <varname>name</varname> + </term> + <listitem> + <para> + A string representation of the type function name. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>definition</varname> + </term> + <listitem> + <para> + Description of the type used in documentation. Give information of the + type and any of its arguments. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>check</varname> + </term> + <listitem> + <para> + A function to type check the definition value. Takes the definition value + as a parameter and returns a boolean indicating the type check result, + <literal>true</literal> for success and <literal>false</literal> for + failure. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>merge</varname> + </term> + <listitem> + <para> + A function to merge multiple definitions values. Takes two parameters: + </para> + <variablelist> + <varlistentry> + <term> + <replaceable>loc</replaceable> + </term> + <listitem> + <para> + The option path as a list of strings, e.g. <literal>["boot" "loader + "grub" "enable"]</literal>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <replaceable>defs</replaceable> + </term> + <listitem> + <para> + The list of sets of defined <literal>value</literal> and + <literal>file</literal> where the value was defined, e.g. <literal>[ { + file = "/foo.nix"; value = 1; } { file = "/bar.nix"; value = 2 } + ]</literal>. The <literal>merge</literal> function should return the + merged value or throw an error in case the values are impossible or + not meant to be merged. + </para> + </listitem> + </varlistentry> + </variablelist> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>getSubOptions</varname> + </term> + <listitem> + <para> + For composed types that can take a submodule as type parameter, this + function generate sub-options documentation. It takes the current option + prefix as a list and return the set of sub-options. Usually defined in a + recursive manner by adding a term to the prefix, e.g. <literal>prefix: + elemType.getSubOptions (prefix ++ + [<replaceable>"prefix"</replaceable>])</literal> where + <replaceable>"prefix"</replaceable> is the newly added prefix. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>getSubModules</varname> + </term> + <listitem> + <para> + For composed types that can take a submodule as type parameter, this + function should return the type parameters submodules. If the type + parameter is called <literal>elemType</literal>, the function should just + recursively look into submodules by returning + <literal>elemType.getSubModules;</literal>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>substSubModules</varname> + </term> + <listitem> + <para> + For composed types that can take a submodule as type parameter, this + function can be used to substitute the parameter of a submodule type. It + takes a module as parameter and return the type with the submodule + options substituted. It is usually defined as a type function call with a + recursive call to <literal>substSubModules</literal>, e.g for a type + <literal>composedType</literal> that take an <literal>elemtype</literal> + type parameter, this function should be defined as <literal>m: + composedType (elemType.substSubModules m)</literal>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>typeMerge</varname> + </term> + <listitem> + <para> + A function to merge multiple type declarations. Takes the type to merge + <literal>functor</literal> as parameter. A <literal>null</literal> return + value means that type cannot be merged. + </para> + <variablelist> + <varlistentry> + <term> + <replaceable>f</replaceable> + </term> + <listitem> + <para> + The type to merge <literal>functor</literal>. + </para> + </listitem> + </varlistentry> + </variablelist> + <para> + Note: There is a generic <literal>defaultTypeMerge</literal> that work + with most of value and composed types. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>functor</varname> + </term> + <listitem> + <para> + An attribute set representing the type. It is used for type operations + and has the following keys: + </para> + <variablelist> + <varlistentry> + <term> + <varname>type</varname> + </term> + <listitem> + <para> + The type function. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>wrapped</varname> + </term> + <listitem> + <para> + Holds the type parameter for composed types. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>payload</varname> + </term> + <listitem> + <para> + Holds the value parameter for value types. The types that have a + <literal>payload</literal> are the <literal>enum</literal>, + <literal>separatedString</literal> and <literal>submodule</literal> + types. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <varname>binOp</varname> + </term> + <listitem> + <para> + A binary operation that can merge the payloads of two same types. + Defined as a function that take two payloads as parameters and return + the payloads merged. + </para> + </listitem> + </varlistentry> + </variablelist> + </listitem> + </varlistentry> + </variablelist> + </section> </section> diff --git a/nixos/doc/manual/development/releases.xml b/nixos/doc/manual/development/releases.xml index afcb970ed700b..863110a1c7ca8 100755 --- a/nixos/doc/manual/development/releases.xml +++ b/nixos/doc/manual/development/releases.xml @@ -3,252 +3,258 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="ch-releases"> - -<title>Releases</title> - -<section xml:id="release-process"> + <title>Releases</title> + <section xml:id="release-process"> <title>Release process</title> <para> - Going through an example of releasing NixOS 17.09: + Going through an example of releasing NixOS 17.09: </para> <section xml:id="one-month-before-the-beta"> - <title>One month before the beta</title> - <itemizedlist spacing="compact"> - <listitem> - <para> - Send an email to the nix-devel mailinglist as a warning about upcoming beta "feature freeze" in a month. - </para> - </listitem> - <listitem> - <para> - Discuss with Eelco Dolstra and the community (via IRC, ML) about what will reach the deadline. - Any issue or Pull Request targeting the release should be included in the release milestone. - </para> - </listitem> - </itemizedlist> + <title>One month before the beta</title> + + <itemizedlist spacing="compact"> + <listitem> + <para> + Send an email to the nix-devel mailinglist as a warning about upcoming + beta "feature freeze" in a month. + </para> + </listitem> + <listitem> + <para> + Discuss with Eelco Dolstra and the community (via IRC, ML) about what + will reach the deadline. Any issue or Pull Request targeting the release + should be included in the release milestone. + </para> + </listitem> + </itemizedlist> </section> + <section xml:id="at-beta-release-time"> - <title>At beta release time</title> - <itemizedlist spacing="compact"> - <listitem> - <para> - <link xlink:href="https://github.com/NixOS/nixpkgs/issues/13559">Create - an issue for tracking Zero Hydra Failures progress. ZHF is an effort - to get build failures down to zero.</link> - </para> - </listitem> - <listitem> - <para> - <literal>git tag -a -s -m "Release 17.09-beta" 17.09-beta && git push --tags</literal> - </para> - </listitem> - <listitem> - <para> - From the master branch run <literal>git checkout -B release-17.09</literal>. - </para> - </listitem> - <listitem> - <para> - <link xlink:href="https://github.com/NixOS/nixos-org-configurations/pull/18"> - Make sure a channel is created at http://nixos.org/channels/. - </link> - </para> - </listitem> - <listitem> - <para> - <link xlink:href="https://github.com/NixOS/nixpkgs/settings/branches"> - Let a GitHub nixpkgs admin lock the branch on github for you. - (so developers can’t force push) - </link> - </para> - </listitem> - <listitem> - <para> - <link xlink:href="https://github.com/NixOS/nixpkgs/compare/bdf161ed8d21...6b63c4616790"> - Bump the <literal>system.defaultChannel</literal> attribute in - <literal>nixos/modules/misc/version.nix</literal> - </link> - </para> - </listitem> - <listitem> - <para> - <link xlink:href="https://github.com/NixOS/nixpkgs/commit/d6b08acd1ccac0d9d502c4b635e00b04d3387f06"> - Update <literal>versionSuffix</literal> in - <literal>nixos/release.nix</literal></link>, use - <literal>git log --format=%an|wc -l</literal> to get the commit - count - </para> - </listitem> - <listitem> - <para> - <literal>echo -n "18.03" > .version</literal> on - master. - </para> - </listitem> - <listitem> - <para> - <link xlink:href="https://github.com/NixOS/nixpkgs/commit/b8a4095003e27659092892a4708bb3698231a842"> - Pick a new name for the unstable branch. - </link> - </para> - </listitem> - <listitem> - <para> - Create a new release notes file for the upcoming release + 1, in this - case <literal>rl-1803.xml</literal>. - </para> - </listitem> + <title>At beta release time</title> + + <itemizedlist spacing="compact"> + <listitem> + <para> + <link xlink:href="https://github.com/NixOS/nixpkgs/issues/13559">Create + an issue for tracking Zero Hydra Failures progress. ZHF is an effort to + get build failures down to zero.</link> + </para> + </listitem> + <listitem> + <para> + <literal>git tag -a -s -m "Release 17.09-beta" 17.09-beta + && git push --tags</literal> + </para> + </listitem> + <listitem> + <para> + From the master branch run <literal>git checkout -B + release-17.09</literal>. + </para> + </listitem> + <listitem> + <para> + <link xlink:href="https://github.com/NixOS/nixos-org-configurations/pull/18"> + Make sure a channel is created at http://nixos.org/channels/. </link> + </para> + </listitem> + <listitem> + <para> + <link xlink:href="https://github.com/NixOS/nixpkgs/settings/branches"> + Let a GitHub nixpkgs admin lock the branch on github for you. (so + developers can’t force push) </link> + </para> + </listitem> + <listitem> + <para> + <link xlink:href="https://github.com/NixOS/nixpkgs/compare/bdf161ed8d21...6b63c4616790"> + Bump the <literal>system.nixos.defaultChannel</literal> attribute in + <literal>nixos/modules/misc/version.nix</literal> </link> + </para> + </listitem> + <listitem> + <para> + <link xlink:href="https://github.com/NixOS/nixpkgs/commit/d6b08acd1ccac0d9d502c4b635e00b04d3387f06"> + Update <literal>versionSuffix</literal> in + <literal>nixos/release.nix</literal></link>, use <literal>git log + --format=%an|wc -l</literal> to get the commit count + </para> + </listitem> + <listitem> + <para> + <literal>echo -n "18.03" > .version</literal> on master. + </para> + </listitem> + <listitem> + <para> + <link xlink:href="https://github.com/NixOS/nixpkgs/commit/b8a4095003e27659092892a4708bb3698231a842"> + Pick a new name for the unstable branch. </link> + </para> + </listitem> + <listitem> + <para> + Create a new release notes file for the upcoming release + 1, in this + case <literal>rl-1803.xml</literal>. + </para> + </listitem> + <listitem> + <para> + Create two Hydra jobsets: release-17.09 and release-17.09-small with + <literal>stableBranch</literal> set to false. + </para> + </listitem> + <listitem> + <para> + Edit changelog at + <literal>nixos/doc/manual/release-notes/rl-1709.xml</literal> (double + check desktop versions are noted) + </para> + <itemizedlist spacing="compact"> <listitem> - <para> - Create two Hydra jobsets: release-17.09 and release-17.09-small with <literal>stableBranch</literal> set to false. - </para> + <para> + Get all new NixOS modules <literal>git diff + release-17.03..release-17.09 nixos/modules/module-list.nix|grep + ^+</literal> + </para> </listitem> <listitem> - <para> - Edit changelog at - <literal>nixos/doc/manual/release-notes/rl-1709.xml</literal> - (double check desktop versions are noted) - </para> - <itemizedlist spacing="compact"> - <listitem> - <para> - Get all new NixOS modules - <literal>git diff release-17.03..release-17.09 nixos/modules/module-list.nix|grep ^+</literal> - </para> - </listitem> - <listitem> - <para> - Note systemd, kernel, glibc and Nix upgrades. - </para> - </listitem> - </itemizedlist> + <para> + Note systemd, kernel, glibc and Nix upgrades. + </para> </listitem> - </itemizedlist> + </itemizedlist> + </listitem> + </itemizedlist> </section> + <section xml:id="during-beta"> - <title>During Beta</title> - <itemizedlist spacing="compact"> - <listitem> - <para> - Monitor the master branch for bugfixes and minor updates - and cherry-pick them to the release branch. - </para> - </listitem> - </itemizedlist> + <title>During Beta</title> + + <itemizedlist spacing="compact"> + <listitem> + <para> + Monitor the master branch for bugfixes and minor updates and cherry-pick + them to the release branch. + </para> + </listitem> + </itemizedlist> </section> + <section xml:id="before-the-final-release"> - <title>Before the final release</title> - <itemizedlist spacing="compact"> - <listitem> - <para> - Re-check that the release notes are complete. - </para> - </listitem> - <listitem> - <para> - Release Nix (currently only Eelco Dolstra can do that). - <link xlink:href="https://github.com/NixOS/nixpkgs/commit/53710c752a85f00658882531bc90a23a3d1287e4"> - Make sure fallback is updated. - </link> - </para> - </listitem> - <listitem> - <para> - <link xlink:href="https://github.com/NixOS/nixpkgs/commit/40fd9ae3ac8048758abdcfc7d28a78b5f22fe97e"> - Update README.md with new stable NixOS version information. - </link> - </para> - </listitem> - <listitem> - <para> - Change <literal>stableBranch</literal> to true and wait for channel to update. - </para> - </listitem> - </itemizedlist> + <title>Before the final release</title> + + <itemizedlist spacing="compact"> + <listitem> + <para> + Re-check that the release notes are complete. + </para> + </listitem> + <listitem> + <para> + Release Nix (currently only Eelco Dolstra can do that). + <link xlink:href="https://github.com/NixOS/nixpkgs/commit/53710c752a85f00658882531bc90a23a3d1287e4"> + Make sure fallback is updated. </link> + </para> + </listitem> + <listitem> + <para> + <link xlink:href="https://github.com/NixOS/nixpkgs/commit/40fd9ae3ac8048758abdcfc7d28a78b5f22fe97e"> + Update README.md with new stable NixOS version information. </link> + </para> + </listitem> + <listitem> + <para> + Change <literal>stableBranch</literal> to true and wait for channel to + update. + </para> + </listitem> + </itemizedlist> </section> + <section xml:id="at-final-release-time"> - <title>At final release time</title> - <itemizedlist spacing="compact"> - <listitem> - <para> - <literal>git tag -s -a -m "Release 15.09" 15.09</literal> - </para> - </listitem> - <listitem> - <para> - Update http://nixos.org/nixos/download.html and http://nixos.org/nixos/manual in https://github.com/NixOS/nixos-org-configurations - </para> - </listitem> - <listitem> - <para> - Get number of commits for the release: - <literal>git log release-14.04..release-14.12 --format=%an|wc -l</literal> - </para> - </listitem> - <listitem> - <para> - Commits by contributor: - <literal>git log release-14.04..release-14.12 --format=%an|sort|uniq -c|sort -rn</literal> - </para> - </listitem> - <listitem> - <para> - Send an email to nix-dev to announce the release with above information. Best to check how previous email was formulated - to see what needs to be included. - </para> - </listitem> - </itemizedlist> - </section> -</section> + <title>At final release time</title> -<section xml:id="release-schedule"> + <itemizedlist spacing="compact"> + <listitem> + <para> + <literal>git tag -s -a -m "Release 15.09" 15.09</literal> + </para> + </listitem> + <listitem> + <para> + Update http://nixos.org/nixos/download.html and + http://nixos.org/nixos/manual in + https://github.com/NixOS/nixos-org-configurations + </para> + </listitem> + <listitem> + <para> + Get number of commits for the release: <literal>git log + release-14.04..release-14.12 --format=%an|wc -l</literal> + </para> + </listitem> + <listitem> + <para> + Commits by contributor: <literal>git log release-14.04..release-14.12 + --format=%an|sort|uniq -c|sort -rn</literal> + </para> + </listitem> + <listitem> + <para> + Send an email to nix-dev to announce the release with above information. + Best to check how previous email was formulated to see what needs to be + included. + </para> + </listitem> + </itemizedlist> + </section> + </section> + <section xml:id="release-schedule"> <title>Release schedule</title> <informaltable> - <tgroup cols="2"> - <colspec align="left" /> - <colspec align="left" /> - <thead> - <row> - <entry> + <tgroup cols="2"> + <colspec align="left" /> + <colspec align="left" /> + <thead> + <row> + <entry> Date </entry> - <entry> + <entry> Event </entry> - </row> - </thead> - <tbody> - <row> - <entry> + </row> + </thead> + <tbody> + <row> + <entry> 2016-07-25 </entry> - <entry> + <entry> Send email to nix-dev about upcoming branch-off </entry> - </row> - <row> - <entry> + </row> + <row> + <entry> 2016-09-01 </entry> - <entry> - <literal>release-16.09</literal> branch and corresponding jobsets are created, + <entry><literal>release-16.09</literal> branch and corresponding jobsets are created, change freeze </entry> - </row> - <row> - <entry> + </row> + <row> + <entry> 2016-09-30 </entry> - <entry> + <entry> NixOS 16.09 released </entry> - </row> - </tbody> - </tgroup> + </row> + </tbody> + </tgroup> </informaltable> -</section> - + </section> </chapter> diff --git a/nixos/doc/manual/development/replace-modules.xml b/nixos/doc/manual/development/replace-modules.xml index cc0539ec51092..7b103c36d907d 100644 --- a/nixos/doc/manual/development/replace-modules.xml +++ b/nixos/doc/manual/development/replace-modules.xml @@ -3,27 +3,31 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-replace-modules"> + <title>Replace Modules</title> -<title>Replace Modules</title> + <para> + Modules that are imported can also be disabled. The option declarations and + config implementation of a disabled module will be ignored, allowing another + to take it's place. This can be used to import a set of modules from another + channel while keeping the rest of the system on a stable release. + </para> -<para>Modules that are imported can also be disabled. The option - declarations and config implementation of a disabled module will be - ignored, allowing another to take it's place. This can be used to - import a set of modules from another channel while keeping the rest - of the system on a stable release.</para> -<para><literal>disabledModules</literal> is a top level attribute like + <para> + <literal>disabledModules</literal> is a top level attribute like <literal>imports</literal>, <literal>options</literal> and - <literal>config</literal>. It contains a list of modules that will - be disabled. This can either be the full path to the module or a - string with the filename relative to the modules path - (eg. <nixpkgs/nixos/modules> for nixos). - </para> + <literal>config</literal>. It contains a list of modules that will be + disabled. This can either be the full path to the module or a string with the + filename relative to the modules path (eg. <nixpkgs/nixos/modules> for + nixos). + </para> -<para>This example will replace the existing postgresql module with - the version defined in the nixos-unstable channel while keeping the - rest of the modules and packages from the original nixos channel. - This only overrides the module definition, this won't use postgresql - from nixos-unstable unless explicitly configured to do so.</para> + <para> + This example will replace the existing postgresql module with the version + defined in the nixos-unstable channel while keeping the rest of the modules + and packages from the original nixos channel. This only overrides the module + definition, this won't use postgresql from nixos-unstable unless explicitly + configured to do so. + </para> <programlisting> { config, lib, pkgs, ... }: @@ -41,10 +45,11 @@ } </programlisting> -<para>This example shows how to define a custom module as a - replacement for an existing module. Importing this module will - disable the original module without having to know it's - implementation details.</para> + <para> + This example shows how to define a custom module as a replacement for an + existing module. Importing this module will disable the original module + without having to know it's implementation details. + </para> <programlisting> { config, lib, pkgs, ... }: @@ -71,5 +76,4 @@ in }; } </programlisting> - </section> diff --git a/nixos/doc/manual/development/running-nixos-tests-interactively.xml b/nixos/doc/manual/development/running-nixos-tests-interactively.xml index e474907778155..862b364a6d79b 100644 --- a/nixos/doc/manual/development/running-nixos-tests-interactively.xml +++ b/nixos/doc/manual/development/running-nixos-tests-interactively.xml @@ -3,41 +3,38 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-running-nixos-tests"> -<title>Running Tests interactively</title> - -<para>The test itself can be run interactively. This is -particularly useful when developing or debugging a test: + <title>Running Tests interactively</title> + <para> + The test itself can be run interactively. This is particularly useful when + developing or debugging a test: <screen> $ nix-build nixos/tests/login.nix -A driver $ ./result/bin/nixos-test-driver starting VDE switch for network 1 > </screen> - -You can then take any Perl statement, e.g. - + You can then take any Perl statement, e.g. <screen> > startAll > testScript > $machine->succeed("touch /tmp/foo") </screen> - -The function <command>testScript</command> executes the entire test -script and drops you back into the test driver command line upon its -completion. This allows you to inspect the state of the VMs after the -test (e.g. to debug the test script).</para> - -<para>To just start and experiment with the VMs, run: - + The function <command>testScript</command> executes the entire test script + and drops you back into the test driver command line upon its completion. + This allows you to inspect the state of the VMs after the test (e.g. to debug + the test script). + </para> + + <para> + To just start and experiment with the VMs, run: <screen> $ nix-build nixos/tests/login.nix -A driver $ ./result/bin/nixos-run-vms </screen> - -The script <command>nixos-run-vms</command> starts the virtual -machines defined by test. The root file system of the VMs is created -on the fly and kept across VM restarts in -<filename>./</filename><varname>hostname</varname><filename>.qcow2</filename>.</para> - + The script <command>nixos-run-vms</command> starts the virtual machines + defined by test. The root file system of the VMs is created on the fly and + kept across VM restarts in + <filename>./</filename><varname>hostname</varname><filename>.qcow2</filename>. + </para> </section> diff --git a/nixos/doc/manual/development/running-nixos-tests.xml b/nixos/doc/manual/development/running-nixos-tests.xml index 908c0a66a32de..eadbe1ea4f269 100644 --- a/nixos/doc/manual/development/running-nixos-tests.xml +++ b/nixos/doc/manual/development/running-nixos-tests.xml @@ -3,20 +3,18 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-running-nixos-tests-interactively"> + <title>Running Tests</title> -<title>Running Tests</title> - -<para>You can run tests using <command>nix-build</command>. For -example, to run the test <filename + <para> + You can run tests using <command>nix-build</command>. For example, to run the + test + <filename xlink:href="https://github.com/NixOS/nixpkgs/blob/master/nixos/tests/login.nix">login.nix</filename>, -you just do: - + you just do: <screen> $ nix-build '<nixpkgs/nixos/tests/login.nix>' </screen> - -or, if you don’t want to rely on <envar>NIX_PATH</envar>: - + or, if you don’t want to rely on <envar>NIX_PATH</envar>: <screen> $ cd /my/nixpkgs/nixos/tests $ nix-build login.nix @@ -26,16 +24,13 @@ machine: QEMU running (pid 8841) … 6 out of 6 tests succeeded </screen> - -After building/downloading all required dependencies, this will -perform a build that starts a QEMU/KVM virtual machine containing a -NixOS system. The virtual machine mounts the Nix store of the host; -this makes VM creation very fast, as no disk image needs to be -created. Afterwards, you can view a pretty-printed log of the test: - + After building/downloading all required dependencies, this will perform a + build that starts a QEMU/KVM virtual machine containing a NixOS system. The + virtual machine mounts the Nix store of the host; this makes VM creation very + fast, as no disk image needs to be created. Afterwards, you can view a + pretty-printed log of the test: <screen> $ firefox result/log.html </screen> - -</para> + </para> </section> diff --git a/nixos/doc/manual/development/sources.xml b/nixos/doc/manual/development/sources.xml index a2896cd7a135e..c7b64cb84beba 100644 --- a/nixos/doc/manual/development/sources.xml +++ b/nixos/doc/manual/development/sources.xml @@ -3,101 +3,84 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-getting-sources"> - -<title>Getting the Sources</title> - -<para>By default, NixOS’s <command>nixos-rebuild</command> command -uses the NixOS and Nixpkgs sources provided by the -<literal>nixos</literal> channel (kept in -<filename>/nix/var/nix/profiles/per-user/root/channels/nixos</filename>). -To modify NixOS, however, you should check out the latest sources from -Git. This is as follows: - + <title>Getting the Sources</title> + <para> + By default, NixOS’s <command>nixos-rebuild</command> command uses the NixOS + and Nixpkgs sources provided by the <literal>nixos</literal> channel (kept in + <filename>/nix/var/nix/profiles/per-user/root/channels/nixos</filename>). To + modify NixOS, however, you should check out the latest sources from Git. This + is as follows: <screen> $ git clone git://github.com/NixOS/nixpkgs.git $ cd nixpkgs $ git remote add channels git://github.com/NixOS/nixpkgs-channels.git $ git remote update channels </screen> - -This will check out the latest Nixpkgs sources to -<filename>./nixpkgs</filename> the NixOS sources to -<filename>./nixpkgs/nixos</filename>. (The NixOS source tree lives in -a subdirectory of the Nixpkgs repository.) The remote -<literal>channels</literal> refers to a read-only repository that -tracks the Nixpkgs/NixOS channels (see <xref linkend="sec-upgrading"/> -for more information about channels). Thus, the Git branch -<literal>channels/nixos-17.03</literal> will contain the latest built -and tested version available in the <literal>nixos-17.03</literal> -channel.</para> - -<para>It’s often inconvenient to develop directly on the master -branch, since if somebody has just committed (say) a change to GCC, -then the binary cache may not have caught up yet and you’ll have to -rebuild everything from source. So you may want to create a local -branch based on your current NixOS version: - + This will check out the latest Nixpkgs sources to + <filename>./nixpkgs</filename> the NixOS sources to + <filename>./nixpkgs/nixos</filename>. (The NixOS source tree lives in a + subdirectory of the Nixpkgs repository.) The remote + <literal>channels</literal> refers to a read-only repository that tracks the + Nixpkgs/NixOS channels (see <xref linkend="sec-upgrading"/> for more + information about channels). Thus, the Git branch + <literal>channels/nixos-17.03</literal> will contain the latest built and + tested version available in the <literal>nixos-17.03</literal> channel. + </para> + <para> + It’s often inconvenient to develop directly on the master branch, since if + somebody has just committed (say) a change to GCC, then the binary cache may + not have caught up yet and you’ll have to rebuild everything from source. + So you may want to create a local branch based on your current NixOS version: <screen> $ nixos-version 17.09pre104379.6e0b727 (Hummingbird) $ git checkout -b local 6e0b727 </screen> - -Or, to base your local branch on the latest version available in a -NixOS channel: - + Or, to base your local branch on the latest version available in a NixOS + channel: <screen> $ git remote update channels $ git checkout -b local channels/nixos-17.03 </screen> - -(Replace <literal>nixos-17.03</literal> with the name of the channel -you want to use.) You can use <command>git merge</command> or -<command>git rebase</command> to keep your local branch in sync with -the channel, e.g. - + (Replace <literal>nixos-17.03</literal> with the name of the channel you want + to use.) You can use <command>git merge</command> or <command>git + rebase</command> to keep your local branch in sync with the channel, e.g. <screen> $ git remote update channels $ git merge channels/nixos-17.03 </screen> - -You can use <command>git cherry-pick</command> to copy commits from -your local branch to the upstream branch.</para> - -<para>If you want to rebuild your system using your (modified) -sources, you need to tell <command>nixos-rebuild</command> about them -using the <option>-I</option> flag: - + You can use <command>git cherry-pick</command> to copy commits from your + local branch to the upstream branch. + </para> + <para> + If you want to rebuild your system using your (modified) sources, you need to + tell <command>nixos-rebuild</command> about them using the + <option>-I</option> flag: <screen> # nixos-rebuild switch -I nixpkgs=<replaceable>/my/sources</replaceable>/nixpkgs </screen> - -</para> - -<para>If you want <command>nix-env</command> to use the expressions in -<replaceable>/my/sources</replaceable>, use <command>nix-env -f -<replaceable>/my/sources</replaceable>/nixpkgs</command>, or change -the default by adding a symlink in -<filename>~/.nix-defexpr</filename>: - + </para> + <para> + If you want <command>nix-env</command> to use the expressions in + <replaceable>/my/sources</replaceable>, use <command>nix-env -f + <replaceable>/my/sources</replaceable>/nixpkgs</command>, or change the + default by adding a symlink in <filename>~/.nix-defexpr</filename>: <screen> $ ln -s <replaceable>/my/sources</replaceable>/nixpkgs ~/.nix-defexpr/nixpkgs </screen> - -You may want to delete the symlink -<filename>~/.nix-defexpr/channels_root</filename> to prevent root’s -NixOS channel from clashing with your own tree (this may break the -command-not-found utility though). If you want to go back to the default -state, you may just remove the <filename>~/.nix-defexpr</filename> -directory completely, log out and log in again and it should have been -recreated with a link to the root channels.</para> - + You may want to delete the symlink + <filename>~/.nix-defexpr/channels_root</filename> to prevent root’s NixOS + channel from clashing with your own tree (this may break the + command-not-found utility though). If you want to go back to the default + state, you may just remove the <filename>~/.nix-defexpr</filename> directory + completely, log out and log in again and it should have been recreated with a + link to the root channels. + </para> <!-- FIXME: not sure what this means. <para>You should not pass the base directory <filename><replaceable>/my/sources</replaceable></filename> to <command>nix-env</command>, as it will break after interpreting expressions in <filename>nixos/</filename> as packages.</para> --> - </chapter> diff --git a/nixos/doc/manual/development/testing-installer.xml b/nixos/doc/manual/development/testing-installer.xml index 16bc8125d9ff4..63f5f3de7f4df 100644 --- a/nixos/doc/manual/development/testing-installer.xml +++ b/nixos/doc/manual/development/testing-installer.xml @@ -3,27 +3,20 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="ch-testing-installer"> - -<title>Testing the Installer</title> - -<para>Building, burning, and booting from an installation CD is rather -tedious, so here is a quick way to see if the installer works -properly: - + <title>Testing the Installer</title> + <para> + Building, burning, and booting from an installation CD is rather tedious, so + here is a quick way to see if the installer works properly: <screen> # mount -t tmpfs none /mnt # nixos-generate-config --root /mnt $ nix-build '<nixpkgs/nixos>' -A config.system.build.nixos-install # ./result/bin/nixos-install</screen> - -To start a login shell in the new NixOS installation in -<filename>/mnt</filename>: - + To start a login shell in the new NixOS installation in + <filename>/mnt</filename>: <screen> $ nix-build '<nixpkgs/nixos>' -A config.system.build.nixos-enter # ./result/bin/nixos-enter </screen> - -</para> - + </para> </chapter> diff --git a/nixos/doc/manual/development/writing-documentation.xml b/nixos/doc/manual/development/writing-documentation.xml index 59a287717acb4..8ecdd1c770f2d 100644 --- a/nixos/doc/manual/development/writing-documentation.xml +++ b/nixos/doc/manual/development/writing-documentation.xml @@ -3,145 +3,147 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-writing-documentation"> - -<title>Writing NixOS Documentation</title> - -<para> - As NixOS grows, so too does the need for a catalogue and explanation - of its extensive functionality. Collecting pertinent information - from disparate sources and presenting it in an accessible style - would be a worthy contribution to the project. -</para> - -<section> -<title>Building the Manual</title> -<para> - The DocBook sources of the <xref linkend="book-nixos-manual"/> are in the - <link xlink:href="https://github.com/NixOS/nixpkgs/tree/master/nixos/doc/manual"><filename>nixos/doc/manual</filename></link> - subdirectory of the Nixpkgs repository. If you make modifications to - the manual, it's important to build it before committing. You can do - that as follows: - - <screen>nix-build nixos/release.nix -A manual.x86_64-linux</screen> -</para> - -<para> - When this command successfully finishes, it will tell you where the - manual got generated. The HTML will be accessible through the - <filename>result</filename> symlink at - <filename>./result/share/doc/nixos/index.html</filename>. -</para> -</section> - -<section> -<title>Editing DocBook XML</title> - -<para> - For general information on how to write in DocBook, see - <link xlink:href="http://www.docbook.org/tdg5/en/html/docbook.html"> - DocBook 5: The Definitive Guide</link>. -</para> - -<para> - Emacs nXML Mode is very helpful for editing DocBook XML because it - validates the document as you write, and precisely locates - errors. To use it, see <xref linkend="sec-emacs-docbook-xml"/>. -</para> - -<para> - <link xlink:href="http://pandoc.org">Pandoc</link> can generate - DocBook XML from a multitude of formats, which makes a good starting - point. - - <example xml:id="ex-pandoc-xml-conv"> + <title>Writing NixOS Documentation</title> + <para> + As NixOS grows, so too does the need for a catalogue and explanation of its + extensive functionality. Collecting pertinent information from disparate + sources and presenting it in an accessible style would be a worthy + contribution to the project. + </para> + <section> + <title>Building the Manual</title> + + <para> + The DocBook sources of the <xref linkend="book-nixos-manual"/> are in the + <link xlink:href="https://github.com/NixOS/nixpkgs/tree/master/nixos/doc/manual"><filename>nixos/doc/manual</filename></link> + subdirectory of the Nixpkgs repository. + </para> + + <para> + You can quickly validate your edits with <command>make</command>: + </para> + +<screen> + $ cd /path/to/nixpkgs/nixos/doc/manual + $ make +</screen> + + <para> + Once you are done making modifications to the manual, it's important to + build it before committing. You can do that as follows: + </para> + +<screen>nix-build nixos/release.nix -A manual.x86_64-linux</screen> + + <para> + When this command successfully finishes, it will tell you where the manual + got generated. The HTML will be accessible through the + <filename>result</filename> symlink at + <filename>./result/share/doc/nixos/index.html</filename>. + </para> + </section> + <section> + <title>Editing DocBook XML</title> + + <para> + For general information on how to write in DocBook, see + <link xlink:href="http://www.docbook.org/tdg5/en/html/docbook.html"> DocBook + 5: The Definitive Guide</link>. + </para> + + <para> + Emacs nXML Mode is very helpful for editing DocBook XML because it validates + the document as you write, and precisely locates errors. To use it, see + <xref linkend="sec-emacs-docbook-xml"/>. + </para> + + <para> + <link xlink:href="http://pandoc.org">Pandoc</link> can generate DocBook XML + from a multitude of formats, which makes a good starting point. + <example xml:id="ex-pandoc-xml-conv"> <title>Pandoc invocation to convert GitHub-Flavoured MarkDown to DocBook 5 XML</title> - <screen>pandoc -f markdown_github -t docbook5 docs.md -o my-section.md</screen> - </example> - - Pandoc can also quickly convert a single - <filename>section.xml</filename> to HTML, which is helpful when - drafting. -</para> - -<para> - Sometimes writing valid DocBook is simply too difficult. In this - case, submit your documentation updates in a <link +<screen>pandoc -f markdown_github -t docbook5 docs.md -o my-section.md</screen> + </example> + Pandoc can also quickly convert a single <filename>section.xml</filename> to + HTML, which is helpful when drafting. + </para> + + <para> + Sometimes writing valid DocBook is simply too difficult. In this case, + submit your documentation updates in a + <link xlink:href="https://github.com/NixOS/nixpkgs/issues/new">GitHub - Issue</link> and someone will handle the conversion to XML for you. -</para> -</section> - -<section> -<title>Creating a Topic</title> - -<para> - You can use an existing topic as a basis for the new topic or create a topic from scratch. -</para> - -<para> -Keep the following guidelines in mind when you create and add a topic: - -<itemizedlist> - <listitem><para> - The NixOS <link xlink:href="http://www.docbook.org/tdg5/en/html/book.html"><tag>book</tag></link> - element is in <filename>nixos/doc/manual/manual.xml</filename>. - It includes several - <link xlink:href="http://www.docbook.org/tdg5/en/html/book.html"><tag>part</tag>s</link> - which are in subdirectories. - </para></listitem> - - <listitem><para> - Store the topic file in the same directory as the <tag>part</tag> - to which it belongs. If your topic is about configuring a NixOS - module, then the XML file can be stored alongside the module - definition <filename>nix</filename> file. - </para></listitem> - - <listitem><para> - If you include multiple words in the file name, separate the words - with a dash. For example: <filename>ipv6-config.xml</filename>. - </para></listitem> - - <listitem><para> - Make sure that the <tag>xml:id</tag> value is unique. You can use - abbreviations if the ID is too long. For example: - <varname>nixos-config</varname>. - </para></listitem> - - <listitem><para> - Determine whether your topic is a chapter or a section. If you are - unsure, open an existing topic file and check whether the main - element is chapter or section. - </para></listitem> - -</itemizedlist> - -</para> -</section> - -<section> -<title>Adding a Topic to the Book</title> - -<para> - Open the parent XML file and add an <varname>xi:include</varname> - element to the list of chapters with the file name of the topic that - you created. If you created a <tag>section</tag>, you add the file to - the <tag>chapter</tag> file. If you created a <tag>chapter</tag>, you - add the file to the <tag>part</tag> file. -</para> - -<para> - If the topic is about configuring a NixOS module, it can be - automatically included in the manual by using the - <varname>meta.doc</varname> attribute. See <xref + Issue</link> and someone will handle the conversion to XML for you. + </para> + </section> + <section> + <title>Creating a Topic</title> + + <para> + You can use an existing topic as a basis for the new topic or create a topic + from scratch. + </para> + + <para> + Keep the following guidelines in mind when you create and add a topic: + <itemizedlist> + <listitem> + <para> + The NixOS + <link xlink:href="http://www.docbook.org/tdg5/en/html/book.html"><tag>book</tag></link> + element is in <filename>nixos/doc/manual/manual.xml</filename>. It + includes several + <link xlink:href="http://www.docbook.org/tdg5/en/html/book.html"><tag>part</tag>s</link> + which are in subdirectories. + </para> + </listitem> + <listitem> + <para> + Store the topic file in the same directory as the <tag>part</tag> to + which it belongs. If your topic is about configuring a NixOS module, then + the XML file can be stored alongside the module definition + <filename>nix</filename> file. + </para> + </listitem> + <listitem> + <para> + If you include multiple words in the file name, separate the words with a + dash. For example: <filename>ipv6-config.xml</filename>. + </para> + </listitem> + <listitem> + <para> + Make sure that the <tag>xml:id</tag> value is unique. You can use + abbreviations if the ID is too long. For example: + <varname>nixos-config</varname>. + </para> + </listitem> + <listitem> + <para> + Determine whether your topic is a chapter or a section. If you are + unsure, open an existing topic file and check whether the main element is + chapter or section. + </para> + </listitem> + </itemizedlist> + </para> + </section> + <section> + <title>Adding a Topic to the Book</title> + + <para> + Open the parent XML file and add an <varname>xi:include</varname> element to + the list of chapters with the file name of the topic that you created. If + you created a <tag>section</tag>, you add the file to the <tag>chapter</tag> + file. If you created a <tag>chapter</tag>, you add the file to the + <tag>part</tag> file. + </para> + + <para> + If the topic is about configuring a NixOS module, it can be automatically + included in the manual by using the <varname>meta.doc</varname> attribute. + See <xref linkend="sec-meta-attributes"/> for an explanation. -</para> - -</section> - - - - - - + </para> + </section> </chapter> diff --git a/nixos/doc/manual/development/writing-modules.xml b/nixos/doc/manual/development/writing-modules.xml index cb363b45675bf..bbf793bb0be98 100644 --- a/nixos/doc/manual/development/writing-modules.xml +++ b/nixos/doc/manual/development/writing-modules.xml @@ -3,52 +3,54 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-writing-modules"> - -<title>Writing NixOS Modules</title> - -<para>NixOS has a modular system for declarative configuration. This -system combines multiple <emphasis>modules</emphasis> to produce the -full system configuration. One of the modules that constitute the -configuration is <filename>/etc/nixos/configuration.nix</filename>. -Most of the others live in the <link + <title>Writing NixOS Modules</title> + <para> + NixOS has a modular system for declarative configuration. This system + combines multiple <emphasis>modules</emphasis> to produce the full system + configuration. One of the modules that constitute the configuration is + <filename>/etc/nixos/configuration.nix</filename>. Most of the others live in + the + <link xlink:href="https://github.com/NixOS/nixpkgs/tree/master/nixos/modules"><filename>nixos/modules</filename></link> -subdirectory of the Nixpkgs tree.</para> - -<para>Each NixOS module is a file that handles one logical aspect of -the configuration, such as a specific kind of hardware, a service, or -network settings. A module configuration does not have to handle -everything from scratch; it can use the functionality provided by -other modules for its implementation. Thus a module can -<emphasis>declare</emphasis> options that can be used by other -modules, and conversely can <emphasis>define</emphasis> options -provided by other modules in its own implementation. For example, the -module <link + subdirectory of the Nixpkgs tree. + </para> + <para> + Each NixOS module is a file that handles one logical aspect of the + configuration, such as a specific kind of hardware, a service, or network + settings. A module configuration does not have to handle everything from + scratch; it can use the functionality provided by other modules for its + implementation. Thus a module can <emphasis>declare</emphasis> options that + can be used by other modules, and conversely can <emphasis>define</emphasis> + options provided by other modules in its own implementation. For example, the + module + <link xlink:href="https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/security/pam.nix"><filename>pam.nix</filename></link> -declares the option <option>security.pam.services</option> that allows -other modules (e.g. <link + declares the option <option>security.pam.services</option> that allows other + modules (e.g. + <link xlink:href="https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/services/networking/ssh/sshd.nix"><filename>sshd.nix</filename></link>) -to define PAM services; and it defines the option -<option>environment.etc</option> (declared by <link + to define PAM services; and it defines the option + <option>environment.etc</option> (declared by + <link xlink:href="https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/system/etc/etc.nix"><filename>etc.nix</filename></link>) -to cause files to be created in -<filename>/etc/pam.d</filename>.</para> - -<para xml:id="para-module-syn">In <xref + to cause files to be created in <filename>/etc/pam.d</filename>. + </para> + <para xml:id="para-module-syn"> + In <xref linkend="sec-configuration-syntax"/>, we saw the following structure -of NixOS modules: - + of NixOS modules: <programlisting> { config, pkgs, ... }: { <replaceable>option definitions</replaceable> } </programlisting> - -This is actually an <emphasis>abbreviated</emphasis> form of module -that only defines options, but does not declare any. The structure of -full NixOS modules is shown in <xref linkend='ex-module-syntax' />.</para> - -<example xml:id='ex-module-syntax'><title>Structure of NixOS Modules</title> + This is actually an <emphasis>abbreviated</emphasis> form of module that only + defines options, but does not declare any. The structure of full NixOS + modules is shown in <xref linkend='ex-module-syntax' />. + </para> + <example xml:id='ex-module-syntax'> + <title>Structure of NixOS Modules</title> <programlisting> { config, pkgs, ... }: <co xml:id='module-syntax-1' /> @@ -65,56 +67,56 @@ full NixOS modules is shown in <xref linkend='ex-module-syntax' />.</para> <replaceable>option definitions</replaceable> <co xml:id='module-syntax-4' /> }; }</programlisting> -</example> - -<para>The meaning of each part is as follows. - -<calloutlist> - <callout arearefs='module-syntax-1'> - <para>This line makes the current Nix expression a function. The - variable <varname>pkgs</varname> contains Nixpkgs, while - <varname>config</varname> contains the full system configuration. - This line can be omitted if there is no reference to - <varname>pkgs</varname> and <varname>config</varname> inside the - module.</para> - </callout> - - <callout arearefs='module-syntax-2'> - <para>This list enumerates the paths to other NixOS modules that - should be included in the evaluation of the system configuration. - A default set of modules is defined in the file - <filename>modules/module-list.nix</filename>. These don't need to - be added in the import list.</para> - </callout> - - <callout arearefs='module-syntax-3'> - <para>The attribute <varname>options</varname> is a nested set of - <emphasis>option declarations</emphasis> (described below).</para> - </callout> - - <callout arearefs='module-syntax-4'> - <para>The attribute <varname>config</varname> is a nested set of - <emphasis>option definitions</emphasis> (also described - below).</para> - </callout> -</calloutlist> - -</para> - -<para><xref linkend='locate-example' /> shows a module that handles -the regular update of the “locate” database, an index of all files in -the file system. This module declares two options that can be defined -by other modules (typically the user’s -<filename>configuration.nix</filename>): -<option>services.locate.enable</option> (whether the database should -be updated) and <option>services.locate.interval</option> (when the -update should be done). It implements its functionality by defining -two options declared by other modules: -<option>systemd.services</option> (the set of all systemd services) -and <option>systemd.timers</option> (the list of commands to be -executed periodically by <command>systemd</command>).</para> - -<example xml:id='locate-example'><title>NixOS Module for the “locate” Service</title> + </example> + <para> + The meaning of each part is as follows. + <calloutlist> + <callout arearefs='module-syntax-1'> + <para> + This line makes the current Nix expression a function. The variable + <varname>pkgs</varname> contains Nixpkgs, while <varname>config</varname> + contains the full system configuration. This line can be omitted if there + is no reference to <varname>pkgs</varname> and <varname>config</varname> + inside the module. + </para> + </callout> + <callout arearefs='module-syntax-2'> + <para> + This list enumerates the paths to other NixOS modules that should be + included in the evaluation of the system configuration. A default set of + modules is defined in the file + <filename>modules/module-list.nix</filename>. These don't need to be added + in the import list. + </para> + </callout> + <callout arearefs='module-syntax-3'> + <para> + The attribute <varname>options</varname> is a nested set of + <emphasis>option declarations</emphasis> (described below). + </para> + </callout> + <callout arearefs='module-syntax-4'> + <para> + The attribute <varname>config</varname> is a nested set of + <emphasis>option definitions</emphasis> (also described below). + </para> + </callout> + </calloutlist> + </para> + <para> + <xref linkend='locate-example' /> shows a module that handles the regular + update of the “locate” database, an index of all files in the file + system. This module declares two options that can be defined by other modules + (typically the user’s <filename>configuration.nix</filename>): + <option>services.locate.enable</option> (whether the database should be + updated) and <option>services.locate.interval</option> (when the update + should be done). It implements its functionality by defining two options + declared by other modules: <option>systemd.services</option> (the set of all + systemd services) and <option>systemd.timers</option> (the list of commands + to be executed periodically by <command>systemd</command>). + </para> + <example xml:id='locate-example'> + <title>NixOS Module for the “locate” Service</title> <programlisting> { config, lib, pkgs, ... }: @@ -173,13 +175,12 @@ in { }; } </programlisting> -</example> - -<xi:include href="option-declarations.xml" /> -<xi:include href="option-types.xml" /> -<xi:include href="option-def.xml" /> -<xi:include href="assertions.xml" /> -<xi:include href="meta-attributes.xml" /> -<xi:include href="replace-modules.xml" /> - + </example> + <xi:include href="option-declarations.xml" /> + <xi:include href="option-types.xml" /> + <xi:include href="option-def.xml" /> + <xi:include href="assertions.xml" /> + <xi:include href="meta-attributes.xml" /> + <xi:include href="importing-modules.xml" /> + <xi:include href="replace-modules.xml" /> </chapter> diff --git a/nixos/doc/manual/development/writing-nixos-tests.xml b/nixos/doc/manual/development/writing-nixos-tests.xml index a8f6aa00858e3..5935fbc049bde 100644 --- a/nixos/doc/manual/development/writing-nixos-tests.xml +++ b/nixos/doc/manual/development/writing-nixos-tests.xml @@ -3,11 +3,10 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-writing-nixos-tests"> + <title>Writing Tests</title> -<title>Writing Tests</title> - -<para>A NixOS test is a Nix expression that has the following structure: - + <para> + A NixOS test is a Nix expression that has the following structure: <programlisting> import ./make-test.nix { @@ -32,277 +31,391 @@ import ./make-test.nix { ''; } </programlisting> - -The attribute <literal>testScript</literal> is a bit of Perl code that -executes the test (described below). During the test, it will start -one or more virtual machines, the configuration of which is described -by the attribute <literal>machine</literal> (if you need only one -machine in your test) or by the attribute <literal>nodes</literal> (if -you need multiple machines). For instance, <filename + The attribute <literal>testScript</literal> is a bit of Perl code that + executes the test (described below). During the test, it will start one or + more virtual machines, the configuration of which is described by the + attribute <literal>machine</literal> (if you need only one machine in your + test) or by the attribute <literal>nodes</literal> (if you need multiple + machines). For instance, + <filename xlink:href="https://github.com/NixOS/nixpkgs/blob/master/nixos/tests/login.nix">login.nix</filename> -only needs a single machine to test whether users can log in on the -virtual console, whether device ownership is correctly maintained when -switching between consoles, and so on. On the other hand, <filename + only needs a single machine to test whether users can log in on the virtual + console, whether device ownership is correctly maintained when switching + between consoles, and so on. On the other hand, + <filename xlink:href="https://github.com/NixOS/nixpkgs/blob/master/nixos/tests/nfs.nix">nfs.nix</filename>, -which tests NFS client and server functionality in the Linux kernel -(including whether locks are maintained across server crashes), -requires three machines: a server and two clients.</para> - -<para>There are a few special NixOS configuration options for test -VMs: + which tests NFS client and server functionality in the Linux kernel + (including whether locks are maintained across server crashes), requires + three machines: a server and two clients. + </para> + <para> + There are a few special NixOS configuration options for test VMs: <!-- FIXME: would be nice to generate this automatically. --> - -<variablelist> - - <varlistentry> - <term><option>virtualisation.memorySize</option></term> - <listitem><para>The memory of the VM in - megabytes.</para></listitem> - </varlistentry> - - <varlistentry> - <term><option>virtualisation.vlans</option></term> - <listitem><para>The virtual networks to which the VM is - connected. See <filename + <variablelist> + <varlistentry> + <term> + <option>virtualisation.memorySize</option> + </term> + <listitem> + <para> + The memory of the VM in megabytes. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>virtualisation.vlans</option> + </term> + <listitem> + <para> + The virtual networks to which the VM is connected. See + <filename xlink:href="https://github.com/NixOS/nixpkgs/blob/master/nixos/tests/nat.nix">nat.nix</filename> - for an example.</para></listitem> - </varlistentry> - - <varlistentry> - <term><option>virtualisation.writableStore</option></term> - <listitem><para>By default, the Nix store in the VM is not - writable. If you enable this option, a writable union file system - is mounted on top of the Nix store to make it appear - writable. This is necessary for tests that run Nix operations that - modify the store.</para></listitem> - </varlistentry> - -</variablelist> - -For more options, see the module <filename -xlink:href="https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/virtualisation/qemu-vm.nix">qemu-vm.nix</filename>.</para> - -<para>The test script is a sequence of Perl statements that perform -various actions, such as starting VMs, executing commands in the VMs, -and so on. Each virtual machine is represented as an object stored in -the variable <literal>$<replaceable>name</replaceable></literal>, -where <replaceable>name</replaceable> is the identifier of the machine -(which is just <literal>machine</literal> if you didn’t specify -multiple machines using the <literal>nodes</literal> attribute). For -instance, the following starts the machine, waits until it has -finished booting, then executes a command and checks that the output -is more-or-less correct: - + for an example. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>virtualisation.writableStore</option> + </term> + <listitem> + <para> + By default, the Nix store in the VM is not writable. If you enable this + option, a writable union file system is mounted on top of the Nix store + to make it appear writable. This is necessary for tests that run Nix + operations that modify the store. + </para> + </listitem> + </varlistentry> + </variablelist> + For more options, see the module + <filename +xlink:href="https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/virtualisation/qemu-vm.nix">qemu-vm.nix</filename>. + </para> + + <para> + The test script is a sequence of Perl statements that perform various + actions, such as starting VMs, executing commands in the VMs, and so on. Each + virtual machine is represented as an object stored in the variable + <literal>$<replaceable>name</replaceable></literal>, where + <replaceable>name</replaceable> is the identifier of the machine (which is + just <literal>machine</literal> if you didn’t specify multiple machines + using the <literal>nodes</literal> attribute). For instance, the following + starts the machine, waits until it has finished booting, then executes a + command and checks that the output is more-or-less correct: <programlisting> $machine->start; $machine->waitForUnit("default.target"); $machine->succeed("uname") =~ /Linux/; </programlisting> - -The first line is actually unnecessary; machines are implicitly -started when you first execute an action on them (such as -<literal>waitForUnit</literal> or <literal>succeed</literal>). If you -have multiple machines, you can speed up the test by starting them in -parallel: - + The first line is actually unnecessary; machines are implicitly started when + you first execute an action on them (such as <literal>waitForUnit</literal> + or <literal>succeed</literal>). If you have multiple machines, you can speed + up the test by starting them in parallel: <programlisting> startAll; </programlisting> - -</para> - -<para>The following methods are available on machine objects: - -<variablelist> - - <varlistentry> - <term><methodname>start</methodname></term> - <listitem><para>Start the virtual machine. This method is - asynchronous — it does not wait for the machine to finish - booting.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>shutdown</methodname></term> - <listitem><para>Shut down the machine, waiting for the VM to - exit.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>crash</methodname></term> - <listitem><para>Simulate a sudden power failure, by telling the VM - to exit immediately.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>block</methodname></term> - <listitem><para>Simulate unplugging the Ethernet cable that - connects the machine to the other machines.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>unblock</methodname></term> - <listitem><para>Undo the effect of - <methodname>block</methodname>.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>screenshot</methodname></term> - <listitem><para>Take a picture of the display of the virtual - machine, in PNG format. The screenshot is linked from the HTML - log.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>getScreenText</methodname></term> - <listitem><para>Return a textual representation of what is currently - visible on the machine's screen using optical character - recognition.</para> - <note><para>This requires passing <option>enableOCR</option> to the test - attribute set.</para></note></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>sendMonitorCommand</methodname></term> - <listitem><para>Send a command to the QEMU monitor. This is rarely - used, but allows doing stuff such as attaching virtual USB disks - to a running machine.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>sendKeys</methodname></term> - <listitem><para>Simulate pressing keys on the virtual keyboard, - e.g., <literal>sendKeys("ctrl-alt-delete")</literal>.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>sendChars</methodname></term> - <listitem><para>Simulate typing a sequence of characters on the - virtual keyboard, e.g., <literal>sendKeys("foobar\n")</literal> - will type the string <literal>foobar</literal> followed by the - Enter key.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>execute</methodname></term> - <listitem><para>Execute a shell command, returning a list - <literal>(<replaceable>status</replaceable>, - <replaceable>stdout</replaceable>)</literal>.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>succeed</methodname></term> - <listitem><para>Execute a shell command, raising an exception if - the exit status is not zero, otherwise returning the standard - output.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>fail</methodname></term> - <listitem><para>Like <methodname>succeed</methodname>, but raising - an exception if the command returns a zero status.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>waitUntilSucceeds</methodname></term> - <listitem><para>Repeat a shell command with 1-second intervals - until it succeeds.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>waitUntilFails</methodname></term> - <listitem><para>Repeat a shell command with 1-second intervals - until it fails.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>waitForUnit</methodname></term> - <listitem><para>Wait until the specified systemd unit has reached - the “active” state.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>waitForFile</methodname></term> - <listitem><para>Wait until the specified file - exists.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>waitForOpenPort</methodname></term> - <listitem><para>Wait until a process is listening on the given TCP - port (on <literal>localhost</literal>, at least).</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>waitForClosedPort</methodname></term> - <listitem><para>Wait until nobody is listening on the given TCP - port.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>waitForX</methodname></term> - <listitem><para>Wait until the X11 server is accepting - connections.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>waitForText</methodname></term> - <listitem><para>Wait until the supplied regular expressions matches - the textual contents of the screen by using optical character recognition - (see <methodname>getScreenText</methodname>).</para> - <note><para>This requires passing <option>enableOCR</option> to the test - attribute set.</para></note></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>waitForWindow</methodname></term> - <listitem><para>Wait until an X11 window has appeared whose name - matches the given regular expression, e.g., - <literal>waitForWindow(qr/Terminal/)</literal>.</para></listitem> - </varlistentry> - - <varlistentry> - <term><methodname>copyFileFromHost</methodname></term> - <listitem><para>Copies a file from host to machine, e.g., - <literal>copyFileFromHost("myfile", "/etc/my/important/file")</literal>.</para> - <para>The first argument is the file on the host. The file needs to be - accessible while building the nix derivation. The second argument is - the location of the file on the machine.</para> + </para> + + <para> + The following methods are available on machine objects: + <variablelist> + <varlistentry> + <term> + <methodname>start</methodname> + </term> + <listitem> + <para> + Start the virtual machine. This method is asynchronous — it does not + wait for the machine to finish booting. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><methodname>systemctl</methodname></term> + </varlistentry> + <varlistentry> + <term> + <methodname>shutdown</methodname> + </term> + <listitem> + <para> + Shut down the machine, waiting for the VM to exit. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>crash</methodname> + </term> <listitem> - <para>Runs <literal>systemctl</literal> commands with optional support for - <literal>systemctl --user</literal></para> - <para> - <programlisting> + <para> + Simulate a sudden power failure, by telling the VM to exit immediately. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>block</methodname> + </term> + <listitem> + <para> + Simulate unplugging the Ethernet cable that connects the machine to the + other machines. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>unblock</methodname> + </term> + <listitem> + <para> + Undo the effect of <methodname>block</methodname>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>screenshot</methodname> + </term> + <listitem> + <para> + Take a picture of the display of the virtual machine, in PNG format. The + screenshot is linked from the HTML log. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>getScreenText</methodname> + </term> + <listitem> + <para> + Return a textual representation of what is currently visible on the + machine's screen using optical character recognition. + </para> + <note> + <para> + This requires passing <option>enableOCR</option> to the test attribute + set. + </para> + </note> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>sendMonitorCommand</methodname> + </term> + <listitem> + <para> + Send a command to the QEMU monitor. This is rarely used, but allows doing + stuff such as attaching virtual USB disks to a running machine. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>sendKeys</methodname> + </term> + <listitem> + <para> + Simulate pressing keys on the virtual keyboard, e.g., + <literal>sendKeys("ctrl-alt-delete")</literal>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>sendChars</methodname> + </term> + <listitem> + <para> + Simulate typing a sequence of characters on the virtual keyboard, e.g., + <literal>sendKeys("foobar\n")</literal> will type the string + <literal>foobar</literal> followed by the Enter key. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>execute</methodname> + </term> + <listitem> + <para> + Execute a shell command, returning a list + <literal>(<replaceable>status</replaceable>, + <replaceable>stdout</replaceable>)</literal>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>succeed</methodname> + </term> + <listitem> + <para> + Execute a shell command, raising an exception if the exit status is not + zero, otherwise returning the standard output. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>fail</methodname> + </term> + <listitem> + <para> + Like <methodname>succeed</methodname>, but raising an exception if the + command returns a zero status. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>waitUntilSucceeds</methodname> + </term> + <listitem> + <para> + Repeat a shell command with 1-second intervals until it succeeds. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>waitUntilFails</methodname> + </term> + <listitem> + <para> + Repeat a shell command with 1-second intervals until it fails. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>waitForUnit</methodname> + </term> + <listitem> + <para> + Wait until the specified systemd unit has reached the “active” state. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>waitForFile</methodname> + </term> + <listitem> + <para> + Wait until the specified file exists. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>waitForOpenPort</methodname> + </term> + <listitem> + <para> + Wait until a process is listening on the given TCP port (on + <literal>localhost</literal>, at least). + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>waitForClosedPort</methodname> + </term> + <listitem> + <para> + Wait until nobody is listening on the given TCP port. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>waitForX</methodname> + </term> + <listitem> + <para> + Wait until the X11 server is accepting connections. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>waitForText</methodname> + </term> + <listitem> + <para> + Wait until the supplied regular expressions matches the textual contents + of the screen by using optical character recognition (see + <methodname>getScreenText</methodname>). + </para> + <note> + <para> + This requires passing <option>enableOCR</option> to the test attribute + set. + </para> + </note> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>waitForWindow</methodname> + </term> + <listitem> + <para> + Wait until an X11 window has appeared whose name matches the given + regular expression, e.g., <literal>waitForWindow(qr/Terminal/)</literal>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>copyFileFromHost</methodname> + </term> + <listitem> + <para> + Copies a file from host to machine, e.g., + <literal>copyFileFromHost("myfile", "/etc/my/important/file")</literal>. + </para> + <para> + The first argument is the file on the host. The file needs to be + accessible while building the nix derivation. The second argument is the + location of the file on the machine. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <methodname>systemctl</methodname> + </term> + <listitem> + <para> + Runs <literal>systemctl</literal> commands with optional support for + <literal>systemctl --user</literal> + </para> + <para> +<programlisting> $machine->systemctl("list-jobs --no-pager"); // runs `systemctl list-jobs --no-pager` $machine->systemctl("list-jobs --no-pager", "any-user"); // spawns a shell for `any-user` and runs `systemctl --user list-jobs --no-pager` </programlisting> - </para> + </para> </listitem> - </varlistentry> + </varlistentry> + </variablelist> + </para> -</variablelist> - -</para> - -<para> - To test user units declared by <literal>systemd.user.services</literal> the optional <literal>$user</literal> - argument can be used: - - <programlisting> + <para> + To test user units declared by <literal>systemd.user.services</literal> the + optional <literal>$user</literal> argument can be used: +<programlisting> $machine->start; $machine->waitForX; $machine->waitForUnit("xautolock.service", "x-session-user"); </programlisting> - This applies to <literal>systemctl</literal>, <literal>getUnitInfo</literal>, - <literal>waitForUnit</literal>, <literal>startJob</literal> - and <literal>stopJob</literal>. -</para> - + <literal>waitForUnit</literal>, <literal>startJob</literal> and + <literal>stopJob</literal>. + </para> </section> diff --git a/nixos/doc/manual/installation/changing-config.xml b/nixos/doc/manual/installation/changing-config.xml index 4db9020b96064..680160a3cb7e1 100644 --- a/nixos/doc/manual/installation/changing-config.xml +++ b/nixos/doc/manual/installation/changing-config.xml @@ -2,101 +2,84 @@ xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0" xml:id="sec-changing-config"> - -<title>Changing the Configuration</title> - -<para>The file <filename>/etc/nixos/configuration.nix</filename> -contains the current configuration of your machine. Whenever you’ve -<link linkend="ch-configuration">changed something</link> in that file, you should do - + <title>Changing the Configuration</title> + <para> + The file <filename>/etc/nixos/configuration.nix</filename> contains the + current configuration of your machine. Whenever you’ve + <link linkend="ch-configuration">changed something</link> in that file, you + should do <screen> # nixos-rebuild switch</screen> - -to build the new configuration, make it the default configuration for -booting, and try to realise the configuration in the running system -(e.g., by restarting system services).</para> - -<warning><para>These commands must be executed as root, so you should -either run them from a root shell or by prefixing them with -<literal>sudo -i</literal>.</para></warning> - -<para>You can also do - + to build the new configuration, make it the default configuration for + booting, and try to realise the configuration in the running system (e.g., by + restarting system services). + </para> + <warning> + <para> + These commands must be executed as root, so you should either run them from + a root shell or by prefixing them with <literal>sudo -i</literal>. + </para> + </warning> + <para> + You can also do <screen> # nixos-rebuild test</screen> - -to build the configuration and switch the running system to it, but -without making it the boot default. So if (say) the configuration -locks up your machine, you can just reboot to get back to a working -configuration.</para> - -<para>There is also - + to build the configuration and switch the running system to it, but without + making it the boot default. So if (say) the configuration locks up your + machine, you can just reboot to get back to a working configuration. + </para> + <para> + There is also <screen> # nixos-rebuild boot</screen> - -to build the configuration and make it the boot default, but not -switch to it now (so it will only take effect after the next -reboot).</para> - -<para>You can make your configuration show up in a different submenu -of the GRUB 2 boot screen by giving it a different <emphasis>profile -name</emphasis>, e.g. - + to build the configuration and make it the boot default, but not switch to it + now (so it will only take effect after the next reboot). + </para> + <para> + You can make your configuration show up in a different submenu of the GRUB 2 + boot screen by giving it a different <emphasis>profile name</emphasis>, e.g. <screen> # nixos-rebuild switch -p test </screen> - -which causes the new configuration (and previous ones created using -<literal>-p test</literal>) to show up in the GRUB submenu “NixOS - -Profile 'test'”. This can be useful to separate test configurations -from “stable” configurations.</para> - -<para>Finally, you can do - + which causes the new configuration (and previous ones created using + <literal>-p test</literal>) to show up in the GRUB submenu “NixOS - Profile + 'test'”. This can be useful to separate test configurations from + “stable” configurations. + </para> + <para> + Finally, you can do <screen> $ nixos-rebuild build</screen> - -to build the configuration but nothing more. This is useful to see -whether everything compiles cleanly.</para> - -<para>If you have a machine that supports hardware virtualisation, you -can also test the new configuration in a sandbox by building and -running a QEMU <emphasis>virtual machine</emphasis> that contains the -desired configuration. Just do - + to build the configuration but nothing more. This is useful to see whether + everything compiles cleanly. + </para> + <para> + If you have a machine that supports hardware virtualisation, you can also + test the new configuration in a sandbox by building and running a QEMU + <emphasis>virtual machine</emphasis> that contains the desired configuration. + Just do <screen> $ nixos-rebuild build-vm $ ./result/bin/run-*-vm </screen> - -The VM does not have any data from your host system, so your existing -user accounts and home directories will not be available unless you -have set <literal>mutableUsers = false</literal>. Another way is to -temporarily add the following to your configuration: - + The VM does not have any data from your host system, so your existing user + accounts and home directories will not be available unless you have set + <literal>mutableUsers = false</literal>. Another way is to temporarily add + the following to your configuration: <screen> -users.extraUsers.your-user.initialPassword = "test" +<link linkend="opt-users.users._name__.initialHashedPassword">users.extraUsers.your-user.initialHashedPassword</link> = "test"; </screen> - -<emphasis>Important:</emphasis> delete the $hostname.qcow2 file if you -have started the virtual machine at least once without the right -users, otherwise the changes will not get picked up. - -You can forward ports on the host to the guest. For -instance, the following will forward host port 2222 to guest port 22 -(SSH): - + <emphasis>Important:</emphasis> delete the $hostname.qcow2 file if you have + started the virtual machine at least once without the right users, otherwise + the changes will not get picked up. You can forward ports on the host to the + guest. For instance, the following will forward host port 2222 to guest port + 22 (SSH): <screen> $ QEMU_NET_OPTS="hostfwd=tcp::2222-:22" ./result/bin/run-*-vm </screen> - -allowing you to log in via SSH (assuming you have set the appropriate -passwords or SSH authorized keys): - + allowing you to log in via SSH (assuming you have set the appropriate + passwords or SSH authorized keys): <screen> $ ssh -p 2222 localhost </screen> - -</para> - + </para> </chapter> diff --git a/nixos/doc/manual/installation/installation.xml b/nixos/doc/manual/installation/installation.xml index ee61bedc4183a..d4276be95d689 100644 --- a/nixos/doc/manual/installation/installation.xml +++ b/nixos/doc/manual/installation/installation.xml @@ -3,19 +3,15 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="ch-installation"> - -<title>Installation</title> - -<partintro> - -<para>This section describes how to obtain, install, and configure -NixOS for first-time use.</para> - -</partintro> - -<xi:include href="obtaining.xml" /> -<xi:include href="installing.xml" /> -<xi:include href="changing-config.xml" /> -<xi:include href="upgrading.xml" /> - + <title>Installation</title> + <partintro> + <para> + This section describes how to obtain, install, and configure NixOS for + first-time use. + </para> + </partintro> + <xi:include href="obtaining.xml" /> + <xi:include href="installing.xml" /> + <xi:include href="changing-config.xml" /> + <xi:include href="upgrading.xml" /> </part> diff --git a/nixos/doc/manual/installation/installing-from-other-distro.xml b/nixos/doc/manual/installation/installing-from-other-distro.xml index ecd020a067a95..c55aa90267fbb 100644 --- a/nixos/doc/manual/installation/installing-from-other-distro.xml +++ b/nixos/doc/manual/installation/installing-from-other-distro.xml @@ -5,280 +5,325 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-installing-from-other-distro"> - - <title>Installing from another Linux distribution</title> - - <para> - Because Nix (the package manager) & Nixpkgs (the Nix packages - collection) can both be installed on any (most?) Linux distributions, - they can be used to install NixOS in various creative ways. You can, - for instance: - </para> - - <orderedlist> - <listitem><para>Install NixOS on another partition, from your existing - Linux distribution (without the use of a USB or optical - device!)</para></listitem> - - <listitem><para>Install NixOS on the same partition (in place!), from - your existing non-NixOS Linux distribution using - <literal>NIXOS_LUSTRATE</literal>.</para></listitem> - - <listitem><para>Install NixOS on your hard drive from the Live CD of - any Linux distribution.</para></listitem> - </orderedlist> - - <para>The first steps to all these are the same:</para> - - <orderedlist> - <listitem> - <para>Install the Nix package manager:</para> - - <para>Short version:</para> - - <screen> -$ bash <(curl https://nixos.org/nix/install) + <title>Installing from another Linux distribution</title> + + <para> + Because Nix (the package manager) & Nixpkgs (the Nix packages collection) + can both be installed on any (most?) Linux distributions, they can be used to + install NixOS in various creative ways. You can, for instance: + </para> + + <orderedlist> + <listitem> + <para> + Install NixOS on another partition, from your existing Linux distribution + (without the use of a USB or optical device!) + </para> + </listitem> + <listitem> + <para> + Install NixOS on the same partition (in place!), from your existing + non-NixOS Linux distribution using <literal>NIXOS_LUSTRATE</literal>. + </para> + </listitem> + <listitem> + <para> + Install NixOS on your hard drive from the Live CD of any Linux + distribution. + </para> + </listitem> + </orderedlist> + + <para> + The first steps to all these are the same: + </para> + + <orderedlist> + <listitem> + <para> + Install the Nix package manager: + </para> + <para> + Short version: + </para> +<screen> +$ curl https://nixos.org/nix/install | sh $ . $HOME/.nix-profile/etc/profile.d/nix.sh # …or open a fresh shell</screen> - - <para>More details in the <link + <para> + More details in the + <link xlink:href="https://nixos.org/nix/manual/#chap-quick-start"> - Nix manual</link></para> - </listitem> - - <listitem> - <para>Switch to the NixOS channel:</para> - - <para>If you've just installed Nix on a non-NixOS distribution, you - will be on the <literal>nixpkgs</literal> channel by - default.</para> - - <screen> + Nix manual</link> + </para> + </listitem> + <listitem> + <para> + Switch to the NixOS channel: + </para> + <para> + If you've just installed Nix on a non-NixOS distribution, you will be on + the <literal>nixpkgs</literal> channel by default. + </para> +<screen> $ nix-channel --list nixpkgs https://nixos.org/channels/nixpkgs-unstable</screen> - - <para>As that channel gets released without running the NixOS - tests, it will be safer to use the <literal>nixos-*</literal> - channels instead:</para> - - <screen> + <para> + As that channel gets released without running the NixOS tests, it will be + safer to use the <literal>nixos-*</literal> channels instead: + </para> +<screen> $ nix-channel --add https://nixos.org/channels/nixos-<replaceable>version</replaceable> nixpkgs</screen> - - <para>You may want to throw in a <literal>nix-channel - --update</literal> for good measure.</para> - </listitem> - - <listitem> - <para>Install the NixOS installation tools:</para> - - <para>You'll need <literal>nixos-generate-config</literal> and - <literal>nixos-install</literal> and we'll throw in some man - pages and <literal>nixos-enter</literal> just in case you want - to chroot into your NixOS partition. They are installed by - default on NixOS, but you don't have NixOS yet..</para> - - <screen>$ nix-env -iE "_: with import <nixpkgs/nixos> { configuration = {}; }; with config.system.build; [ nixos-generate-config nixos-install nixos-enter manual.manpages ]"</screen> - </listitem> - - <listitem> - <note><para>The following 5 steps are only for installing NixOS to - another partition. For installing NixOS in place using - <literal>NIXOS_LUSTRATE</literal>, skip ahead.</para></note> - - <para>Prepare your target partition:</para> - - <para>At this point it is time to prepare your target partition. - Please refer to the partitioning, file-system creation, and - mounting steps of <xref linkend="sec-installation" /></para> - - <para>If you're about to install NixOS in place using - <literal>NIXOS_LUSTRATE</literal> there is nothing to do for - this step.</para> - </listitem> - - <listitem> - <para>Generate your NixOS configuration:</para> - - <screen>$ sudo `which nixos-generate-config` --root /mnt</screen> - - <para>You'll probably want to edit the configuration files. Refer - to the <literal>nixos-generate-config</literal> step in <xref - linkend="sec-installation" /> for more information.</para> - - <para>Consider setting up the NixOS bootloader to give you the - ability to boot on your existing Linux partition. For instance, - if you're using GRUB and your existing distribution is running - Ubuntu, you may want to add something like this to your - <literal>configuration.nix</literal>:</para> - - <programlisting> -boot.loader.grub.extraEntries = '' + <para> + You may want to throw in a <literal>nix-channel --update</literal> for good + measure. + </para> + </listitem> + <listitem> + <para> + Install the NixOS installation tools: + </para> + <para> + You'll need <literal>nixos-generate-config</literal> and + <literal>nixos-install</literal> and we'll throw in some man pages and + <literal>nixos-enter</literal> just in case you want to chroot into your + NixOS partition. They are installed by default on NixOS, but you don't have + NixOS yet.. + </para> +<screen>$ nix-env -iE "_: with import <nixpkgs/nixos> { configuration = {}; }; with config.system.build; [ nixos-generate-config nixos-install nixos-enter manual.manpages ]"</screen> + </listitem> + <listitem> + <note> + <para> + The following 5 steps are only for installing NixOS to another partition. + For installing NixOS in place using <literal>NIXOS_LUSTRATE</literal>, + skip ahead. + </para> + </note> + <para> + Prepare your target partition: + </para> + <para> + At this point it is time to prepare your target partition. Please refer to + the partitioning, file-system creation, and mounting steps of + <xref linkend="sec-installation" /> + </para> + <para> + If you're about to install NixOS in place using + <literal>NIXOS_LUSTRATE</literal> there is nothing to do for this step. + </para> + </listitem> + <listitem> + <para> + Generate your NixOS configuration: + </para> +<screen>$ sudo `which nixos-generate-config` --root /mnt</screen> + <para> + You'll probably want to edit the configuration files. Refer to the + <literal>nixos-generate-config</literal> step in + <xref + linkend="sec-installation" /> for more + information. + </para> + <para> + Consider setting up the NixOS bootloader to give you the ability to boot on + your existing Linux partition. For instance, if you're using GRUB and your + existing distribution is running Ubuntu, you may want to add something like + this to your <literal>configuration.nix</literal>: + </para> +<programlisting> +<xref linkend="opt-boot.loader.grub.extraEntries"/> = '' menuentry "Ubuntu" { search --set=ubuntu --fs-uuid 3cc3e652-0c1f-4800-8451-033754f68e6e configfile "($ubuntu)/boot/grub/grub.cfg" } '';</programlisting> - - <para>(You can find the appropriate UUID for your partition in - <literal>/dev/disk/by-uuid</literal>)</para> - </listitem> - - <listitem> - <para>Create the <literal>nixbld</literal> group and user on your - original distribution:</para> - - <screen> + <para> + (You can find the appropriate UUID for your partition in + <literal>/dev/disk/by-uuid</literal>) + </para> + </listitem> + <listitem> + <para> + Create the <literal>nixbld</literal> group and user on your original + distribution: + </para> +<screen> $ sudo groupadd -g 30000 nixbld $ sudo useradd -u 30000 -g nixbld -G nixbld nixbld</screen> - </listitem> - - <listitem> - <para>Download/build/install NixOS:</para> - - <warning><para>Once you complete this step, you might no longer be - able to boot on existing systems without the help of a - rescue USB drive or similar.</para></warning> - - <screen>$ sudo PATH="$PATH" NIX_PATH="$NIX_PATH" `which nixos-install` --root /mnt</screen> - - <para>Again, please refer to the <literal>nixos-install</literal> - step in <xref linkend="sec-installation" /> for more - information.</para> - - <para>That should be it for installation to another partition!</para> - </listitem> - - <listitem> - <para>Optionally, you may want to clean up your non-NixOS distribution:</para> - - <screen> + </listitem> + <listitem> + <para> + Download/build/install NixOS: + </para> + <warning> + <para> + Once you complete this step, you might no longer be able to boot on + existing systems without the help of a rescue USB drive or similar. + </para> + </warning> +<screen>$ sudo PATH="$PATH" NIX_PATH="$NIX_PATH" `which nixos-install` --root /mnt</screen> + <para> + Again, please refer to the <literal>nixos-install</literal> step in + <xref linkend="sec-installation" /> for more information. + </para> + <para> + That should be it for installation to another partition! + </para> + </listitem> + <listitem> + <para> + Optionally, you may want to clean up your non-NixOS distribution: + </para> +<screen> $ sudo userdel nixbld $ sudo groupdel nixbld</screen> - - <para>If you do not wish to keep the Nix package mananager - installed either, run something like <literal>sudo rm -rv - ~/.nix-* /nix</literal> and remove the line that the Nix - installer added to your <literal>~/.profile</literal>.</para> - </listitem> - - <listitem> - <note><para>The following steps are only for installing NixOS in - place using - <literal>NIXOS_LUSTRATE</literal>:</para></note> - - <para>Generate your NixOS configuration:</para> - - <screen>$ sudo `which nixos-generate-config` --root /</screen> - - <para>Note that this will place the generated configuration files - in <literal>/etc/nixos</literal>. You'll probably want to edit - the configuration files. Refer to the - <literal>nixos-generate-config</literal> step in <xref - linkend="sec-installation" /> for more information.</para> - - <para>You'll likely want to set a root password for your first boot - using the configuration files because you won't have a chance - to enter a password until after you reboot. You can initalize - the root password to an empty one with this line: (and of course - don't forget to set one once you've rebooted or to lock the - account with <literal>sudo passwd -l root</literal> if you use - <literal>sudo</literal>)</para> - - <programlisting>users.extraUsers.root.initialHashedPassword = "";</programlisting> - </listitem> - - <listitem> - <para>Build the NixOS closure and install it in the - <literal>system</literal> profile:</para> - - <screen>$ nix-env -p /nix/var/nix/profiles/system -f '<nixpkgs/nixos>' -I nixos-config=/etc/nixos/configuration.nix -iA system</screen> - </listitem> - - <listitem> - <para>Change ownership of the <literal>/nix</literal> tree to root - (since your Nix install was probably single user):</para> - - <screen>$ sudo chown -R 0.0 /nix</screen> - </listitem> - - <listitem> - <para>Set up the <literal>/etc/NIXOS</literal> and - <literal>/etc/NIXOS_LUSTRATE</literal> files:</para> - - <para><literal>/etc/NIXOS</literal> officializes that this is now a - NixOS partition (the bootup scripts require its presence).</para> - - <para><literal>/etc/NIXOS_LUSTRATE</literal> tells the NixOS bootup - scripts to move <emphasis>everything</emphasis> that's in the - root partition to <literal>/old-root</literal>. This will move - your existing distribution out of the way in the very early - stages of the NixOS bootup. There are exceptions (we do need to - keep NixOS there after all), so the NixOS lustrate process will - not touch:</para> - - <itemizedlist> - <listitem><para>The <literal>/nix</literal> - directory</para></listitem> - - <listitem><para>The <literal>/boot</literal> - directory</para></listitem> - - <listitem><para>Any file or directory listed in - <literal>/etc/NIXOS_LUSTRATE</literal> (one per - line)</para></listitem> - </itemizedlist> - - <note><para>Support for <literal>NIXOS_LUSTRATE</literal> was added - in NixOS 16.09. The act of "lustrating" refers to the - wiping of the existing distribution. Creating - <literal>/etc/NIXOS_LUSTRATE</literal> can also be used on - NixOS to remove all mutable files from your root partition - (anything that's not in <literal>/nix</literal> or - <literal>/boot</literal> gets "lustrated" on the next - boot.</para> - <para>lustrate /ˈlʌstreɪt/ verb.</para> - <para>purify by expiatory sacrifice, ceremonial washing, or - some other ritual action.</para></note> - - <para>Let's create the files:</para> - - <screen> + <para> + If you do not wish to keep the Nix package manager installed either, run + something like <literal>sudo rm -rv ~/.nix-* /nix</literal> and remove the + line that the Nix installer added to your <literal>~/.profile</literal>. + </para> + </listitem> + <listitem> + <note> + <para> + The following steps are only for installing NixOS in place using + <literal>NIXOS_LUSTRATE</literal>: + </para> + </note> + <para> + Generate your NixOS configuration: + </para> +<screen>$ sudo `which nixos-generate-config` --root /</screen> + <para> + Note that this will place the generated configuration files in + <literal>/etc/nixos</literal>. You'll probably want to edit the + configuration files. Refer to the <literal>nixos-generate-config</literal> + step in <xref + linkend="sec-installation" /> for more + information. + </para> + <para> + You'll likely want to set a root password for your first boot using the + configuration files because you won't have a chance to enter a password + until after you reboot. You can initalize the root password to an empty one + with this line: (and of course don't forget to set one once you've rebooted + or to lock the account with <literal>sudo passwd -l root</literal> if you + use <literal>sudo</literal>) + </para> +<programlisting> +<link linkend="opt-users.users._name__.initialHashedPassword">users.extraUsers.root.initialHashedPassword</link> = ""; + </programlisting> + </listitem> + <listitem> + <para> + Build the NixOS closure and install it in the <literal>system</literal> + profile: + </para> +<screen>$ nix-env -p /nix/var/nix/profiles/system -f '<nixpkgs/nixos>' -I nixos-config=/etc/nixos/configuration.nix -iA system</screen> + </listitem> + <listitem> + <para> + Change ownership of the <literal>/nix</literal> tree to root (since your + Nix install was probably single user): + </para> +<screen>$ sudo chown -R 0.0 /nix</screen> + </listitem> + <listitem> + <para> + Set up the <literal>/etc/NIXOS</literal> and + <literal>/etc/NIXOS_LUSTRATE</literal> files: + </para> + <para> + <literal>/etc/NIXOS</literal> officializes that this is now a NixOS + partition (the bootup scripts require its presence). + </para> + <para> + <literal>/etc/NIXOS_LUSTRATE</literal> tells the NixOS bootup scripts to + move <emphasis>everything</emphasis> that's in the root partition to + <literal>/old-root</literal>. This will move your existing distribution out + of the way in the very early stages of the NixOS bootup. There are + exceptions (we do need to keep NixOS there after all), so the NixOS + lustrate process will not touch: + </para> + <itemizedlist> + <listitem> + <para> + The <literal>/nix</literal> directory + </para> + </listitem> + <listitem> + <para> + The <literal>/boot</literal> directory + </para> + </listitem> + <listitem> + <para> + Any file or directory listed in <literal>/etc/NIXOS_LUSTRATE</literal> + (one per line) + </para> + </listitem> + </itemizedlist> + <note> + <para> + Support for <literal>NIXOS_LUSTRATE</literal> was added in NixOS 16.09. + The act of "lustrating" refers to the wiping of the existing distribution. + Creating <literal>/etc/NIXOS_LUSTRATE</literal> can also be used on NixOS + to remove all mutable files from your root partition (anything that's not + in <literal>/nix</literal> or <literal>/boot</literal> gets "lustrated" on + the next boot. + </para> + <para> + lustrate /ˈlʌstreɪt/ verb. + </para> + <para> + purify by expiatory sacrifice, ceremonial washing, or some other ritual + action. + </para> + </note> + <para> + Let's create the files: + </para> +<screen> $ sudo touch /etc/NIXOS -$ sudo touch /etc/NIXOS_LUSTRATE</screen> - - <para>Let's also make sure the NixOS configuration files are kept - once we reboot on NixOS:</para> - - <screen> -$ echo etc/nixos | sudo tee -a /etc/NIXOS_LUSTRATE</screen> - </listitem> - - <listitem> - <para>Finally, move the <literal>/boot</literal> directory of your - current distribution out of the way (the lustrate process will - take care of the rest once you reboot, but this one must be - moved out now because NixOS needs to install its own boot - files:</para> - - <warning><para>Once you complete this step, your current - distribution will no longer be bootable! If you didn't get - all the NixOS configuration right, especially those - settings pertaining to boot loading and root partition, - NixOS may not be bootable either. Have a USB rescue device - ready in case this happens. </para></warning> - - <screen> +$ sudo touch /etc/NIXOS_LUSTRATE + </screen> + <para> + Let's also make sure the NixOS configuration files are kept once we reboot + on NixOS: + </para> +<screen> +$ echo etc/nixos | sudo tee -a /etc/NIXOS_LUSTRATE + </screen> + </listitem> + <listitem> + <para> + Finally, move the <literal>/boot</literal> directory of your current + distribution out of the way (the lustrate process will take care of the + rest once you reboot, but this one must be moved out now because NixOS + needs to install its own boot files: + </para> + <warning> + <para> + Once you complete this step, your current distribution will no longer be + bootable! If you didn't get all the NixOS configuration right, especially + those settings pertaining to boot loading and root partition, NixOS may + not be bootable either. Have a USB rescue device ready in case this + happens. + </para> + </warning> +<screen> $ sudo mv -v /boot /boot.bak && sudo /nix/var/nix/profiles/system/bin/switch-to-configuration boot</screen> - - <para>Cross your fingers, reboot, hopefully you should get a NixOS - prompt!</para> - </listitem> - <listitem> - <para>If for some reason you want to revert to the old - distribution, you'll need to boot on a USB rescue disk and do - something along these lines:</para> - - <screen> + <para> + Cross your fingers, reboot, hopefully you should get a NixOS prompt! + </para> + </listitem> + <listitem> + <para> + If for some reason you want to revert to the old distribution, you'll need + to boot on a USB rescue disk and do something along these lines: + </para> +<screen> # mkdir root # mount /dev/sdaX root # mkdir root/nixos-root @@ -287,23 +332,25 @@ $ sudo mv -v /boot /boot.bak && # mv -v root/boot.bak root/boot # We had renamed this by hand earlier # umount root # reboot</screen> - - <para>This may work as is or you might also need to reinstall the - boot loader</para> - - <para>And of course, if you're happy with NixOS and no longer need - the old distribution:</para> - - <screen>sudo rm -rf /old-root</screen> - </listitem> - - <listitem> - <para>It's also worth noting that this whole process can be - automated. This is especially useful for Cloud VMs, where - provider do not provide NixOS. For instance, <link + <para> + This may work as is or you might also need to reinstall the boot loader + </para> + <para> + And of course, if you're happy with NixOS and no longer need the old + distribution: + </para> +<screen>sudo rm -rf /old-root</screen> + </listitem> + <listitem> + <para> + It's also worth noting that this whole process can be automated. This is + especially useful for Cloud VMs, where provider do not provide NixOS. For + instance, + <link xlink:href="https://github.com/elitak/nixos-infect">nixos-infect</link> - uses the lustrate process to convert Digital Ocean droplets to - NixOS from other distributions automatically.</para> - </listitem> - </orderedlist> + uses the lustrate process to convert Digital Ocean droplets to NixOS from + other distributions automatically. + </para> + </listitem> + </orderedlist> </section> diff --git a/nixos/doc/manual/installation/installing-pxe.xml b/nixos/doc/manual/installation/installing-pxe.xml index 7b7597c916268..94199e5e028db 100644 --- a/nixos/doc/manual/installation/installing-pxe.xml +++ b/nixos/doc/manual/installation/installing-pxe.xml @@ -3,46 +3,48 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-booting-from-pxe"> + <title>Booting from the <quote>netboot</quote> media (PXE)</title> -<title>Booting from the <quote>netboot</quote> media (PXE)</title> -<para> - Advanced users may wish to install NixOS using an existing PXE or - iPXE setup. -</para> -<para> + <para> + Advanced users may wish to install NixOS using an existing PXE or iPXE setup. + </para> + + <para> These instructions assume that you have an existing PXE or iPXE - infrastructure and simply want to add the NixOS installer as another - option. To build the necessary files from a recent version of - nixpkgs, you can run: -</para> + infrastructure and simply want to add the NixOS installer as another option. + To build the necessary files from a recent version of nixpkgs, you can run: + </para> + <programlisting> nix-build -A netboot nixos/release.nix </programlisting> -<para> + + <para> This will create a <literal>result</literal> directory containing: * - <literal>bzImage</literal> – the Linux kernel * - <literal>initrd</literal> – the initrd file * - <literal>netboot.ipxe</literal> – an example ipxe script - demonstrating the appropriate kernel command line arguments for this + <literal>bzImage</literal> – the Linux kernel * <literal>initrd</literal> + – the initrd file * <literal>netboot.ipxe</literal> – an example ipxe + script demonstrating the appropriate kernel command line arguments for this image -</para> -<para> + </para> + + <para> If you’re using plain PXE, configure your boot loader to use the - <literal>bzImage</literal> and <literal>initrd</literal> files and - have it provide the same kernel command line arguments found in + <literal>bzImage</literal> and <literal>initrd</literal> files and have it + provide the same kernel command line arguments found in <literal>netboot.ipxe</literal>. -</para> -<para> + </para> + + <para> If you’re using iPXE, depending on how your HTTP/FTP/etc. server is - configured you may be able to use <literal>netboot.ipxe</literal> - unmodified, or you may need to update the paths to the files to - match your server’s directory layout -</para> -<para> - In the future we may begin making these files available as build - products from hydra at which point we will update this documentation - with instructions on how to obtain them either for placing on a - dedicated TFTP server or to boot them directly over the internet. -</para> + configured you may be able to use <literal>netboot.ipxe</literal> unmodified, + or you may need to update the paths to the files to match your server’s + directory layout + </para> + <para> + In the future we may begin making these files available as build products + from hydra at which point we will update this documentation with instructions + on how to obtain them either for placing on a dedicated TFTP server or to + boot them directly over the internet. + </para> </section> diff --git a/nixos/doc/manual/installation/installing-usb.xml b/nixos/doc/manual/installation/installing-usb.xml index d68cd61626329..c5934111749cf 100644 --- a/nixos/doc/manual/installation/installing-usb.xml +++ b/nixos/doc/manual/installation/installing-usb.xml @@ -3,17 +3,19 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-booting-from-usb"> + <title>Booting from a USB Drive</title> -<title>Booting from a USB Drive</title> + <para> + For systems without CD drive, the NixOS live CD can be booted from a USB + stick. You can use the <command>dd</command> utility to write the image: + <command>dd if=<replaceable>path-to-image</replaceable> + of=<replaceable>/dev/sdb</replaceable></command>. Be careful about specifying + the correct drive; you can use the <command>lsblk</command> command to get a + list of block devices. + </para> -<para>For systems without CD drive, the NixOS live CD can be booted from -a USB stick. You can use the <command>dd</command> utility to write the image: -<command>dd if=<replaceable>path-to-image</replaceable> -of=<replaceable>/dev/sdb</replaceable></command>. Be careful about specifying the -correct drive; you can use the <command>lsblk</command> command to get a list of -block devices.</para> - -<para>On macOS: + <para> + On macOS: <programlisting> $ diskutil list [..] @@ -24,36 +26,43 @@ $ diskutil unmountDisk diskN Unmount of all volumes on diskN was successful $ sudo dd bs=1m if=nix.iso of=/dev/rdiskN </programlisting> -Using the 'raw' <command>rdiskN</command> device instead of <command>diskN</command> -completes in minutes instead of hours. After <command>dd</command> completes, a GUI -dialog "The disk you inserted was not readable by this computer" will pop up, which -can be ignored.</para> - -<para>The <command>dd</command> utility will write the image verbatim to the drive, -making it the recommended option for both UEFI and non-UEFI installations. For -non-UEFI installations, you can alternatively use -<link xlink:href="http://unetbootin.sourceforge.net/">unetbootin</link>. If you -cannot use <command>dd</command> for a UEFI installation, you can also mount the -ISO, copy its contents verbatim to your drive, then either: - -<itemizedlist> - <listitem> - <para>Change the label of the disk partition to the label of the ISO - (visible with the blkid command), or</para> - </listitem> - <listitem> - <para>Edit <filename>loader/entries/nixos-livecd.conf</filename> on the drive - and change the <literal>root=</literal> field in the <literal>options</literal> - line to point to your drive (see the documentation on <literal>root=</literal> - in <link xlink:href="https://www.kernel.org/doc/Documentation/admin-guide/kernel-parameters.txt"> - the kernel documentation</link> for more details).</para> - </listitem> - <listitem> - <para>If you want to load the contents of the ISO to ram after bootin - (So you can remove the stick after bootup) you can append the parameter - <literal>copytoram</literal> to the <literal>options</literal> field.</para> - </listitem> -</itemizedlist> -</para> + Using the 'raw' <command>rdiskN</command> device instead of + <command>diskN</command> completes in minutes instead of hours. After + <command>dd</command> completes, a GUI dialog "The disk you inserted was not + readable by this computer" will pop up, which can be ignored. + </para> + <para> + The <command>dd</command> utility will write the image verbatim to the drive, + making it the recommended option for both UEFI and non-UEFI installations. + For non-UEFI installations, you can alternatively use + <link xlink:href="http://unetbootin.sourceforge.net/">unetbootin</link>. If + you cannot use <command>dd</command> for a UEFI installation, you can also + mount the ISO, copy its contents verbatim to your drive, then either: + <itemizedlist> + <listitem> + <para> + Change the label of the disk partition to the label of the ISO (visible + with the blkid command), or + </para> + </listitem> + <listitem> + <para> + Edit <filename>loader/entries/nixos-livecd.conf</filename> on the drive + and change the <literal>root=</literal> field in the + <literal>options</literal> line to point to your drive (see the + documentation on <literal>root=</literal> in + <link xlink:href="https://www.kernel.org/doc/Documentation/admin-guide/kernel-parameters.txt"> + the kernel documentation</link> for more details). + </para> + </listitem> + <listitem> + <para> + If you want to load the contents of the ISO to ram after bootin (So you + can remove the stick after bootup) you can append the parameter + <literal>copytoram</literal> to the <literal>options</literal> field. + </para> + </listitem> + </itemizedlist> + </para> </section> diff --git a/nixos/doc/manual/installation/installing-virtualbox-guest.xml b/nixos/doc/manual/installation/installing-virtualbox-guest.xml index 7fcd22a112cf0..da78b480f5aa9 100644 --- a/nixos/doc/manual/installation/installing-virtualbox-guest.xml +++ b/nixos/doc/manual/installation/installing-virtualbox-guest.xml @@ -3,63 +3,82 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-instaling-virtualbox-guest"> + <title>Installing in a VirtualBox guest</title> -<title>Installing in a VirtualBox guest</title> -<para> + <para> Installing NixOS into a VirtualBox guest is convenient for users who want to try NixOS without installing it on bare metal. If you want to use a pre-made - VirtualBox appliance, it is available at <link - xlink:href="https://nixos.org/nixos/download.html">the downloads page</link>. - If you want to set up a VirtualBox guest manually, follow these instructions: -</para> - -<orderedlist> - - <listitem><para>Add a New Machine in VirtualBox with OS Type "Linux / Other - Linux"</para></listitem> - - <listitem><para>Base Memory Size: 768 MB or higher.</para></listitem> - - <listitem><para>New Hard Disk of 8 GB or higher.</para></listitem> - - <listitem><para>Mount the CD-ROM with the NixOS ISO (by clicking on - CD/DVD-ROM)</para></listitem> - - <listitem><para>Click on Settings / System / Processor and enable - PAE/NX</para></listitem> - - <listitem><para>Click on Settings / System / Acceleration and enable - "VT-x/AMD-V" acceleration</para></listitem> - - <listitem><para>Save the settings, start the virtual machine, and continue - installation like normal</para></listitem> - -</orderedlist> - -<para> - There are a few modifications you should make in configuration.nix. - Enable booting: -</para> + VirtualBox appliance, it is available at + <link + xlink:href="https://nixos.org/nixos/download.html">the downloads + page</link>. If you want to set up a VirtualBox guest manually, follow these + instructions: + </para> + + <orderedlist> + <listitem> + <para> + Add a New Machine in VirtualBox with OS Type "Linux / Other Linux" + </para> + </listitem> + <listitem> + <para> + Base Memory Size: 768 MB or higher. + </para> + </listitem> + <listitem> + <para> + New Hard Disk of 8 GB or higher. + </para> + </listitem> + <listitem> + <para> + Mount the CD-ROM with the NixOS ISO (by clicking on CD/DVD-ROM) + </para> + </listitem> + <listitem> + <para> + Click on Settings / System / Processor and enable PAE/NX + </para> + </listitem> + <listitem> + <para> + Click on Settings / System / Acceleration and enable "VT-x/AMD-V" + acceleration + </para> + </listitem> + <listitem> + <para> + Save the settings, start the virtual machine, and continue installation + like normal + </para> + </listitem> + </orderedlist> + + <para> + There are a few modifications you should make in configuration.nix. Enable + booting: + </para> <programlisting> -boot.loader.grub.device = "/dev/sda"; +<xref linkend="opt-boot.loader.grub.device"/> = "/dev/sda"; </programlisting> -<para> + <para> Also remove the fsck that runs at startup. It will always fail to run, stopping your boot until you press <literal>*</literal>. -</para> + </para> <programlisting> -boot.initrd.checkJournalingFS = false; +<xref linkend="opt-boot.initrd.checkJournalingFS"/> = false; </programlisting> -<para> + <para> Shared folders can be given a name and a path in the host system in the VirtualBox settings (Machine / Settings / Shared Folders, then click on the "Add" icon). Add the following to the <literal>/etc/nixos/configuration.nix</literal> to auto-mount them: -</para> + </para> <programlisting> { config, pkgs, ...} : @@ -74,8 +93,7 @@ boot.initrd.checkJournalingFS = false; } </programlisting> -<para> + <para> The folder will be available directly under the root directory. -</para> - + </para> </section> diff --git a/nixos/doc/manual/installation/installing.xml b/nixos/doc/manual/installation/installing.xml index 1f09704bce53c..6066d025adbf4 100644 --- a/nixos/doc/manual/installation/installing.xml +++ b/nixos/doc/manual/installation/installing.xml @@ -3,66 +3,94 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-installation"> - -<title>Installing NixOS</title> - -<para>NixOS can be installed on BIOS or UEFI systems. The procedure -for a UEFI installation is by and large the same as a BIOS installation. The differences are mentioned in the steps that follow.</para> - -<orderedlist> - - <listitem><para>Boot from the CD.</para> - <variablelist> - <varlistentry><term>UEFI systems</term> - <listitem><para>You should boot the live CD in UEFI mode - (consult your specific hardware's documentation for instructions). - You may find the <link xlink:href="http://www.rodsbooks.com/refind">rEFInd boot - manager</link> useful.</para></listitem></varlistentry></variablelist></listitem> - - <listitem><para>The CD contains a basic NixOS installation. (It - also contains Memtest86+, useful if you want to test new hardware). - When it’s finished booting, it should have detected most of your - hardware.</para></listitem> - - <listitem><para>The NixOS manual is available on virtual console 8 - (press Alt+F8 to access) or by running <command>nixos-help</command>. - </para></listitem> - - <listitem><para>You get logged in as <literal>root</literal> - (with empty password).</para></listitem> - - <listitem><para>If you downloaded the graphical ISO image, you can - run <command>systemctl start display-manager</command> to start KDE. If you - want to continue on the terminal, you can use - <command>loadkeys</command> to switch to your preferred keyboard layout. - (We even provide neo2 via <command>loadkeys de neo</command>!)</para></listitem> - - <listitem><para>The boot process should have brought up networking (check - <command>ip a</command>). Networking is necessary for the - installer, since it will download lots of stuff (such as source - tarballs or Nixpkgs channel binaries). It’s best if you have a DHCP - server on your network. Otherwise configure networking manually - using <command>ifconfig</command>.</para> - <para>To manually configure the network on the graphical installer, - first disable network-manager with - <command>systemctl stop network-manager</command>.</para> - <para>To manually configure the wifi on the minimal installer, run - <command>wpa_supplicant -B -i interface -c <(wpa_passphrase 'SSID' 'key')</command>.</para></listitem> - - - <listitem><para>If you would like to continue the installation from a different - machine you need to activate the SSH daemon via <literal>systemctl start sshd</literal>. - In order to be able to login you also need to set a password for - <literal>root</literal> using <literal>passwd</literal>.</para></listitem> - - <listitem><para>The NixOS installer doesn’t do any partitioning or - formatting yet, so you need to do that yourself. Use the following - commands: - - <itemizedlist> - - <listitem><para>For partitioning: - <command>fdisk</command>. + <title>Installing NixOS</title> + <para> + NixOS can be installed on BIOS or UEFI systems. The procedure for a UEFI + installation is by and large the same as a BIOS installation. The differences + are mentioned in the steps that follow. + </para> + <orderedlist> + <listitem> + <para> + Boot from the CD. + </para> + <variablelist> + <varlistentry> + <term> + UEFI systems + </term> + <listitem> + <para> + You should boot the live CD in UEFI mode (consult your specific + hardware's documentation for instructions). You may find the + <link xlink:href="http://www.rodsbooks.com/refind">rEFInd boot + manager</link> useful. + </para> + </listitem> + </varlistentry> + </variablelist> + </listitem> + <listitem> + <para> + The CD contains a basic NixOS installation. (It also contains Memtest86+, + useful if you want to test new hardware). When it’s finished booting, it + should have detected most of your hardware. + </para> + </listitem> + <listitem> + <para> + The NixOS manual is available on virtual console 8 (press Alt+F8 to access) + or by running <command>nixos-help</command>. + </para> + </listitem> + <listitem> + <para> + You get logged in as <literal>root</literal> (with empty password). + </para> + </listitem> + <listitem> + <para> + If you downloaded the graphical ISO image, you can run <command>systemctl + start display-manager</command> to start KDE. If you want to continue on + the terminal, you can use <command>loadkeys</command> to switch to your + preferred keyboard layout. (We even provide neo2 via <command>loadkeys de + neo</command>!) + </para> + </listitem> + <listitem> + <para> + The boot process should have brought up networking (check <command>ip + a</command>). Networking is necessary for the installer, since it will + download lots of stuff (such as source tarballs or Nixpkgs channel + binaries). It’s best if you have a DHCP server on your network. Otherwise + configure networking manually using <command>ifconfig</command>. + </para> + <para> + To manually configure the network on the graphical installer, first disable + network-manager with <command>systemctl stop network-manager</command>. + </para> + <para> + To manually configure the wifi on the minimal installer, run + <command>wpa_supplicant -B -i interface -c <(wpa_passphrase 'SSID' + 'key')</command>. + </para> + </listitem> + <listitem> + <para> + If you would like to continue the installation from a different machine you + need to activate the SSH daemon via <literal>systemctl start + sshd</literal>. In order to be able to login you also need to set a + password for <literal>root</literal> using <literal>passwd</literal>. + </para> + </listitem> + <listitem> + <para> + The NixOS installer doesn’t do any partitioning or formatting yet, so you + need to do that yourself. Use the following commands: + <itemizedlist> + <listitem> + <para> + For partitioning: <command>fdisk</command>. <screen> # fdisk /dev/sda # <lineannotation>(or whatever device you want to install on)</lineannotation> -- for UEFI systems only @@ -86,254 +114,274 @@ for a UEFI installation is by and large the same as a BIOS installation. The dif > x # <lineannotation>(enter expert mode)</lineannotation> > f # <lineannotation>(fix up the partition ordering)</lineannotation> > r # <lineannotation>(exit expert mode)</lineannotation> -> w # <lineannotation>(write the partition table to disk and exit)</lineannotation></screen></para></listitem> - - <listitem><para>For initialising Ext4 partitions: - <command>mkfs.ext4</command>. It is recommended that you assign a - unique symbolic label to the file system using the option - <option>-L <replaceable>label</replaceable></option>, since this - makes the file system configuration independent from device - changes. For example: - +> w # <lineannotation>(write the partition table to disk and exit)</lineannotation></screen> + </para> + </listitem> + <listitem> + <para> + For initialising Ext4 partitions: <command>mkfs.ext4</command>. It is + recommended that you assign a unique symbolic label to the file system + using the option <option>-L <replaceable>label</replaceable></option>, + since this makes the file system configuration independent from device + changes. For example: <screen> # mkfs.ext4 -L nixos /dev/sda1</screen> - - </para></listitem> - - <listitem><para>For creating swap partitions: - <command>mkswap</command>. Again it’s recommended to assign a - label to the swap partition: <option>-L - <replaceable>label</replaceable></option>. For example: - + </para> + </listitem> + <listitem> + <para> + For creating swap partitions: <command>mkswap</command>. Again it’s + recommended to assign a label to the swap partition: <option>-L + <replaceable>label</replaceable></option>. For example: <screen> # mkswap -L swap /dev/sda2</screen> - - </para></listitem> - - <listitem> - <variablelist> - <varlistentry><term>UEFI systems</term> - <listitem><para>For creating boot partitions: - <command>mkfs.fat</command>. Again it’s recommended to assign a - label to the boot partition: <option>-n - <replaceable>label</replaceable></option>. For example: - + </para> + </listitem> + <listitem> + <variablelist> + <varlistentry> + <term> + UEFI systems + </term> + <listitem> + <para> + For creating boot partitions: <command>mkfs.fat</command>. Again + it’s recommended to assign a label to the boot partition: + <option>-n <replaceable>label</replaceable></option>. For example: <screen> # mkfs.fat -F 32 -n boot /dev/sda3</screen> - - </para></listitem></varlistentry></variablelist></listitem> - - <listitem><para>For creating LVM volumes, the LVM commands, e.g., - <command>pvcreate</command>, <command>vgcreate</command>, and - <command>lvcreate</command>.</para></listitem> - - <listitem><para>For creating software RAID devices, use - <command>mdadm</command>.</para></listitem> - - </itemizedlist> - - </para></listitem> - - <listitem><para>Mount the target file system on which NixOS should - be installed on <filename>/mnt</filename>, e.g. - + </para> + </listitem> + </varlistentry> + </variablelist> + </listitem> + <listitem> + <para> + For creating LVM volumes, the LVM commands, e.g., + <command>pvcreate</command>, <command>vgcreate</command>, and + <command>lvcreate</command>. + </para> + </listitem> + <listitem> + <para> + For creating software RAID devices, use <command>mdadm</command>. + </para> + </listitem> + </itemizedlist> + </para> + </listitem> + <listitem> + <para> + Mount the target file system on which NixOS should be installed on + <filename>/mnt</filename>, e.g. <screen> # mount /dev/disk/by-label/nixos /mnt </screen> - - </para></listitem> - + </para> + </listitem> <listitem> - <variablelist> - <varlistentry><term>UEFI systems</term> - <listitem><para>Mount the boot file system on <filename>/mnt/boot</filename>, e.g. - + <variablelist> + <varlistentry> + <term> + UEFI systems + </term> + <listitem> + <para> + Mount the boot file system on <filename>/mnt/boot</filename>, e.g. <screen> # mkdir -p /mnt/boot # mount /dev/disk/by-label/boot /mnt/boot </screen> - - </para></listitem></varlistentry></variablelist></listitem> - - <listitem><para>If your machine has a limited amount of memory, you - may want to activate swap devices now (<command>swapon - <replaceable>device</replaceable></command>). The installer (or - rather, the build actions that it may spawn) may need quite a bit of - RAM, depending on your configuration. - + </para> + </listitem> + </varlistentry> + </variablelist> + </listitem> + <listitem> + <para> + If your machine has a limited amount of memory, you may want to activate + swap devices now (<command>swapon + <replaceable>device</replaceable></command>). The installer (or rather, the + build actions that it may spawn) may need quite a bit of RAM, depending on + your configuration. <screen> # swapon /dev/sda2</screen> - - </para></listitem> - + </para> + </listitem> <listitem> - - <para>You now need to create a file - <filename>/mnt/etc/nixos/configuration.nix</filename> that - specifies the intended configuration of the system. This is - because NixOS has a <emphasis>declarative</emphasis> configuration - model: you create or edit a description of the desired - configuration of your system, and then NixOS takes care of making - it happen. The syntax of the NixOS configuration file is - described in <xref linkend="sec-configuration-syntax"/>, while a - list of available configuration options appears in <xref - linkend="ch-options"/>. A minimal example is shown in <xref - linkend="ex-config"/>.</para> - - <para>The command <command>nixos-generate-config</command> can - generate an initial configuration file for you: - + <para> + You now need to create a file + <filename>/mnt/etc/nixos/configuration.nix</filename> that specifies the + intended configuration of the system. This is because NixOS has a + <emphasis>declarative</emphasis> configuration model: you create or edit a + description of the desired configuration of your system, and then NixOS + takes care of making it happen. The syntax of the NixOS configuration file + is described in <xref linkend="sec-configuration-syntax"/>, while a list of + available configuration options appears in + <xref + linkend="ch-options"/>. A minimal example is shown in + <xref + linkend="ex-config"/>. + </para> + <para> + The command <command>nixos-generate-config</command> can generate an + initial configuration file for you: <screen> # nixos-generate-config --root /mnt</screen> - - You should then edit - <filename>/mnt/etc/nixos/configuration.nix</filename> to suit your - needs: - + You should then edit <filename>/mnt/etc/nixos/configuration.nix</filename> + to suit your needs: <screen> # nano /mnt/etc/nixos/configuration.nix </screen> - - If you’re using the graphical ISO image, other editors may be - available (such as <command>vim</command>). If you have network - access, you can also install other editors — for instance, you can - install Emacs by running <literal>nix-env -i - emacs</literal>.</para> - - <variablelist> - - <varlistentry><term>BIOS systems</term> - <listitem><para>You <emphasis>must</emphasis> set the option - <option>boot.loader.grub.device</option> to specify on which disk - the GRUB boot loader is to be installed. Without it, NixOS cannot - boot.</para></listitem></varlistentry> - - <varlistentry><term>UEFI systems</term> - <listitem><para>You <emphasis>must</emphasis> set the option - <option>boot.loader.systemd-boot.enable</option> to <literal>true</literal>. - <command>nixos-generate-config</command> should do this automatically for new - configurations when booted in - UEFI mode.</para> - <para>You may want to look at the options starting with - <option>boot.loader.efi</option> and <option>boot.loader.systemd-boot</option> - as well.</para></listitem></varlistentry> - - </variablelist> - - <para>If there are other operating systems running on the machine before - installing NixOS, the - <option>boot.loader.grub.useOSProber</option> option can be set to - <literal>true</literal> to automatically add them to the grub menu.</para> - - <para>Another critical option is <option>fileSystems</option>, - specifying the file systems that need to be mounted by NixOS. - However, you typically don’t need to set it yourself, because + If you’re using the graphical ISO image, other editors may be available + (such as <command>vim</command>). If you have network access, you can also + install other editors — for instance, you can install Emacs by running + <literal>nix-env -i emacs</literal>. + </para> + <variablelist> + <varlistentry> + <term> + BIOS systems + </term> + <listitem> + <para> + You <emphasis>must</emphasis> set the option + <xref linkend="opt-boot.loader.grub.device"/> to specify on which disk + the GRUB boot loader is to be installed. Without it, NixOS cannot boot. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + UEFI systems + </term> + <listitem> + <para> + You <emphasis>must</emphasis> set the option + <xref linkend="opt-boot.loader.systemd-boot.enable"/> to + <literal>true</literal>. <command>nixos-generate-config</command> should + do this automatically for new configurations when booted in UEFI mode. + </para> + <para> + You may want to look at the options starting with + <option><link linkend="opt-boot.loader.efi.canTouchEfiVariables">boot.loader.efi</link></option> + and + <option><link linkend="opt-boot.loader.systemd-boot.enable">boot.loader.systemd</link></option> + as well. + </para> + </listitem> + </varlistentry> + </variablelist> + <para> + If there are other operating systems running on the machine before + installing NixOS, the <xref linkend="opt-boot.loader.grub.useOSProber"/> + option can be set to <literal>true</literal> to automatically add them to + the grub menu. + </para> + <para> + Another critical option is <option>fileSystems</option>, specifying the + file systems that need to be mounted by NixOS. However, you typically + don’t need to set it yourself, because <command>nixos-generate-config</command> sets it automatically in - <filename>/mnt/etc/nixos/hardware-configuration.nix</filename> - from your currently mounted file systems. (The configuration file + <filename>/mnt/etc/nixos/hardware-configuration.nix</filename> from your + currently mounted file systems. (The configuration file <filename>hardware-configuration.nix</filename> is included from - <filename>configuration.nix</filename> and will be overwritten by - future invocations of <command>nixos-generate-config</command>; - thus, you generally should not modify it.)</para> - - <note><para>Depending on your hardware configuration or type of - file system, you may need to set the option - <option>boot.initrd.kernelModules</option> to include the kernel - modules that are necessary for mounting the root file system, - otherwise the installed system will not be able to boot. (If this - happens, boot from the CD again, mount the target file system on - <filename>/mnt</filename>, fix - <filename>/mnt/etc/nixos/configuration.nix</filename> and rerun - <filename>nixos-install</filename>.) In most cases, - <command>nixos-generate-config</command> will figure out the - required modules.</para></note> - + <filename>configuration.nix</filename> and will be overwritten by future + invocations of <command>nixos-generate-config</command>; thus, you + generally should not modify it.) + </para> + <note> + <para> + Depending on your hardware configuration or type of file system, you may + need to set the option <option>boot.initrd.kernelModules</option> to + include the kernel modules that are necessary for mounting the root file + system, otherwise the installed system will not be able to boot. (If this + happens, boot from the CD again, mount the target file system on + <filename>/mnt</filename>, fix + <filename>/mnt/etc/nixos/configuration.nix</filename> and rerun + <filename>nixos-install</filename>.) In most cases, + <command>nixos-generate-config</command> will figure out the required + modules. + </para> + </note> </listitem> - - <listitem><para>Do the installation: - + <listitem> + <para> + Do the installation: <screen> # nixos-install</screen> - - Cross fingers. If this fails due to a temporary problem (such as - a network issue while downloading binaries from the NixOS binary - cache), you can just re-run <command>nixos-install</command>. - Otherwise, fix your <filename>configuration.nix</filename> and - then re-run <command>nixos-install</command>.</para> - - <para>As the last step, <command>nixos-install</command> will ask - you to set the password for the <literal>root</literal> user, e.g. - + Cross fingers. If this fails due to a temporary problem (such as a network + issue while downloading binaries from the NixOS binary cache), you can just + re-run <command>nixos-install</command>. Otherwise, fix your + <filename>configuration.nix</filename> and then re-run + <command>nixos-install</command>. + </para> + <para> + As the last step, <command>nixos-install</command> will ask you to set the + password for the <literal>root</literal> user, e.g. <screen> setting root password... Enter new UNIX password: *** Retype new UNIX password: *** -</screen> - + </screen> <note> - <para> - To prevent the password prompt, set <code>users.mutableUsers = false;</code> in - <filename>configuration.nix</filename>, which allows unattended installation - necessary in automation. - </para> + <para> + To prevent the password prompt, set + <code><xref linkend="opt-users.mutableUsers"/> = false;</code> in + <filename>configuration.nix</filename>, which allows unattended + installation necessary in automation. + </para> </note> - - </para> - + </para> </listitem> - <listitem> - <para>If everything went well: - + <para> + If everything went well: <screen> -# reboot</screen> - - </para></listitem> - + # reboot</screen> + </para> + </listitem> <listitem> - - <para>You should now be able to boot into the installed NixOS. The - GRUB boot menu shows a list of <emphasis>available - configurations</emphasis> (initially just one). Every time you - change the NixOS configuration (see <link - linkend="sec-changing-config">Changing Configuration</link> ), a - new item is added to the menu. This allows you to easily roll back - to a previous configuration if something goes wrong.</para> - - <para>You should log in and change the <literal>root</literal> - password with <command>passwd</command>.</para> - - <para>You’ll probably want to create some user accounts as well, - which can be done with <command>useradd</command>: - + <para> + You should now be able to boot into the installed NixOS. The GRUB boot menu + shows a list of <emphasis>available configurations</emphasis> (initially + just one). Every time you change the NixOS configuration (see + <link + linkend="sec-changing-config">Changing Configuration</link> + ), a new item is added to the menu. This allows you to easily roll back to + a previous configuration if something goes wrong. + </para> + <para> + You should log in and change the <literal>root</literal> password with + <command>passwd</command>. + </para> + <para> + You’ll probably want to create some user accounts as well, which can be + done with <command>useradd</command>: <screen> $ useradd -c 'Eelco Dolstra' -m eelco $ passwd eelco</screen> - - </para> - - <para>You may also want to install some software. For instance, - + </para> + <para> + You may also want to install some software. For instance, <screen> $ nix-env -qa \*</screen> - shows what packages are available, and - <screen> $ nix-env -i w3m</screen> - - install the <literal>w3m</literal> browser.</para> - + install the <literal>w3m</literal> browser. + </para> </listitem> - -</orderedlist> - -<para>To summarise, <xref linkend="ex-install-sequence" /> shows a -typical sequence of commands for installing NixOS on an empty hard -drive (here <filename>/dev/sda</filename>). <xref linkend="ex-config" -/> shows a corresponding configuration Nix expression.</para> - -<example xml:id='ex-install-sequence'><title>Commands for Installing NixOS on <filename>/dev/sda</filename></title> + </orderedlist> + <para> + To summarise, <xref linkend="ex-install-sequence" /> shows a typical sequence + of commands for installing NixOS on an empty hard drive (here + <filename>/dev/sda</filename>). <xref linkend="ex-config" +/> shows a + corresponding configuration Nix expression. + </para> + <example xml:id='ex-install-sequence'> + <title>Commands for Installing NixOS on <filename>/dev/sda</filename></title> <screen> # fdisk /dev/sda # <lineannotation>(or whatever device you want to install on)</lineannotation> -- for UEFI systems only @@ -369,34 +417,31 @@ drive (here <filename>/dev/sda</filename>). <xref linkend="ex-config" # nano /mnt/etc/nixos/configuration.nix # nixos-install # reboot</screen> -</example> - -<example xml:id='ex-config'><title>NixOS Configuration</title> + </example> + <example xml:id='ex-config'> + <title>NixOS Configuration</title> <screen> -{ config, pkgs, ... }: - -{ - imports = - [ # Include the results of the hardware scan. - ./hardware-configuration.nix - ]; +{ config, pkgs, ... }: { + imports = [ + # Include the results of the hardware scan. + ./hardware-configuration.nix + ]; - boot.loader.grub.device = "/dev/sda"; # <lineannotation>(for BIOS systems only)</lineannotation> - boot.loader.systemd-boot.enable = true; # <lineannotation>(for UEFI systems only)</lineannotation> + <xref linkend="opt-boot.loader.grub.device"/> = "/dev/sda"; # <lineannotation>(for BIOS systems only)</lineannotation> + <xref linkend="opt-boot.loader.systemd-boot.enable"/> = true; # <lineannotation>(for UEFI systems only)</lineannotation> # Note: setting fileSystems is generally not # necessary, since nixos-generate-config figures them out # automatically in hardware-configuration.nix. - #fileSystems."/".device = "/dev/disk/by-label/nixos"; + #<link linkend="opt-fileSystems._name__.device">fileSystems."/".device</link> = "/dev/disk/by-label/nixos"; # Enable the OpenSSH server. services.sshd.enable = true; -}</screen> -</example> - -<xi:include href="installing-usb.xml" /> -<xi:include href="installing-pxe.xml" /> -<xi:include href="installing-virtualbox-guest.xml" /> -<xi:include href="installing-from-other-distro.xml" /> - +} + </screen> + </example> + <xi:include href="installing-usb.xml" /> + <xi:include href="installing-pxe.xml" /> + <xi:include href="installing-virtualbox-guest.xml" /> + <xi:include href="installing-from-other-distro.xml" /> </chapter> diff --git a/nixos/doc/manual/installation/obtaining.xml b/nixos/doc/manual/installation/obtaining.xml index 9b2b474c60ce5..56af5c0e25a08 100644 --- a/nixos/doc/manual/installation/obtaining.xml +++ b/nixos/doc/manual/installation/obtaining.xml @@ -3,46 +3,52 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-obtaining"> - -<title>Obtaining NixOS</title> - -<para>NixOS ISO images can be downloaded from the <link -xlink:href="http://nixos.org/nixos/download.html">NixOS -download page</link>. There are a number of installation options. If -you happen to have an optical drive and a spare CD, burning the -image to CD and booting from that is probably the easiest option. -Most people will need to prepare a USB stick to boot from. -<xref linkend="sec-booting-from-usb"/> describes the preferred method -to prepare a USB stick. -A number of alternative methods are presented in the <link + <title>Obtaining NixOS</title> + <para> + NixOS ISO images can be downloaded from the + <link +xlink:href="http://nixos.org/nixos/download.html">NixOS download + page</link>. There are a number of installation options. If you happen to + have an optical drive and a spare CD, burning the image to CD and booting + from that is probably the easiest option. Most people will need to prepare a + USB stick to boot from. <xref linkend="sec-booting-from-usb"/> describes the + preferred method to prepare a USB stick. A number of alternative methods are + presented in the + <link xlink:href="https://nixos.wiki/wiki/NixOS_Installation_Guide#Making_the_installation_media">NixOS -Wiki</link>.</para> - -<para>As an alternative to installing NixOS yourself, you can get a -running NixOS system through several other means: - -<itemizedlist> - <listitem> - <para>Using virtual appliances in Open Virtualization Format (OVF) - that can be imported into VirtualBox. These are available from - the <link xlink:href="http://nixos.org/nixos/download.html">NixOS - download page</link>.</para> - </listitem> - <listitem> - <para>Using AMIs for Amazon’s EC2. To find one for your region - and instance type, please refer to the <link + Wiki</link>. + </para> + <para> + As an alternative to installing NixOS yourself, you can get a running NixOS + system through several other means: + <itemizedlist> + <listitem> + <para> + Using virtual appliances in Open Virtualization Format (OVF) that can be + imported into VirtualBox. These are available from the + <link xlink:href="http://nixos.org/nixos/download.html">NixOS download + page</link>. + </para> + </listitem> + <listitem> + <para> + Using AMIs for Amazon’s EC2. To find one for your region and instance + type, please refer to the + <link xlink:href="https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/virtualisation/ec2-amis.nix">list - of most recent AMIs</link>.</para> - </listitem> - <listitem> - <para>Using NixOps, the NixOS-based cloud deployment tool, which - allows you to provision VirtualBox and EC2 NixOS instances from - declarative specifications. Check out the <link + of most recent AMIs</link>. + </para> + </listitem> + <listitem> + <para> + Using NixOps, the NixOS-based cloud deployment tool, which allows you to + provision VirtualBox and EC2 NixOS instances from declarative + specifications. Check out the + <link xlink:href="https://nixos.org/nixops">NixOps homepage</link> for - details.</para> - </listitem> -</itemizedlist> - -</para> - + details. + </para> + </listitem> + </itemizedlist> + </para> </chapter> diff --git a/nixos/doc/manual/installation/upgrading.xml b/nixos/doc/manual/installation/upgrading.xml index aee6523345c45..20355812ec635 100644 --- a/nixos/doc/manual/installation/upgrading.xml +++ b/nixos/doc/manual/installation/upgrading.xml @@ -2,140 +2,130 @@ xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0" xml:id="sec-upgrading"> - -<title>Upgrading NixOS</title> - -<para>The best way to keep your NixOS installation up to date is to -use one of the NixOS <emphasis>channels</emphasis>. A channel is a -Nix mechanism for distributing Nix expressions and associated -binaries. The NixOS channels are updated automatically from NixOS’s -Git repository after certain tests have passed and all packages have -been built. These channels are: - -<itemizedlist> - <listitem> - <para><emphasis>Stable channels</emphasis>, such as <literal + <title>Upgrading NixOS</title> + <para> + The best way to keep your NixOS installation up to date is to use one of the + NixOS <emphasis>channels</emphasis>. A channel is a Nix mechanism for + distributing Nix expressions and associated binaries. The NixOS channels are + updated automatically from NixOS’s Git repository after certain tests have + passed and all packages have been built. These channels are: + <itemizedlist> + <listitem> + <para> + <emphasis>Stable channels</emphasis>, such as + <literal xlink:href="https://nixos.org/channels/nixos-17.03">nixos-17.03</literal>. - These only get conservative bug fixes and package upgrades. For - instance, a channel update may cause the Linux kernel on your - system to be upgraded from 4.9.16 to 4.9.17 (a minor bug fix), but - not from 4.9.<replaceable>x</replaceable> to - 4.11.<replaceable>x</replaceable> (a major change that has the - potential to break things). Stable channels are generally - maintained until the next stable branch is created.</para> + These only get conservative bug fixes and package upgrades. For instance, + a channel update may cause the Linux kernel on your system to be upgraded + from 4.9.16 to 4.9.17 (a minor bug fix), but not from + 4.9.<replaceable>x</replaceable> to 4.11.<replaceable>x</replaceable> (a + major change that has the potential to break things). Stable channels are + generally maintained until the next stable branch is created. + </para> <para></para> - </listitem> - <listitem> - <para>The <emphasis>unstable channel</emphasis>, <literal + </listitem> + <listitem> + <para> + The <emphasis>unstable channel</emphasis>, + <literal xlink:href="https://nixos.org/channels/nixos-unstable">nixos-unstable</literal>. - This corresponds to NixOS’s main development branch, and may thus - see radical changes between channel updates. It’s not recommended - for production systems.</para> - </listitem> - <listitem> - <para><emphasis>Small channels</emphasis>, such as <literal + This corresponds to NixOS’s main development branch, and may thus see + radical changes between channel updates. It’s not recommended for + production systems. + </para> + </listitem> + <listitem> + <para> + <emphasis>Small channels</emphasis>, such as + <literal xlink:href="https://nixos.org/channels/nixos-17.03-small">nixos-17.03-small</literal> - or <literal - xlink:href="https://nixos.org/channels/nixos-unstable-small">nixos-unstable-small</literal>. These - are identical to the stable and unstable channels described above, - except that they contain fewer binary packages. This means they - get updated faster than the regular channels (for instance, when a - critical security patch is committed to NixOS’s source tree), but - may require more packages to be built from source than - usual. They’re mostly intended for server environments and as such - contain few GUI applications.</para> - </listitem> -</itemizedlist> - -To see what channels are available, go to <link -xlink:href="https://nixos.org/channels"/>. (Note that the URIs of the -various channels redirect to a directory that contains the channel’s -latest version and includes ISO images and VirtualBox -appliances.)</para> - -<para>When you first install NixOS, you’re automatically subscribed to -the NixOS channel that corresponds to your installation source. For -instance, if you installed from a 17.03 ISO, you will be subscribed to -the <literal>nixos-17.03</literal> channel. To see which NixOS -channel you’re subscribed to, run the following as root: - + or + <literal + xlink:href="https://nixos.org/channels/nixos-unstable-small">nixos-unstable-small</literal>. + These are identical to the stable and unstable channels described above, + except that they contain fewer binary packages. This means they get + updated faster than the regular channels (for instance, when a critical + security patch is committed to NixOS’s source tree), but may require + more packages to be built from source than usual. They’re mostly + intended for server environments and as such contain few GUI applications. + </para> + </listitem> + </itemizedlist> + To see what channels are available, go to + <link +xlink:href="https://nixos.org/channels"/>. (Note that the URIs of the + various channels redirect to a directory that contains the channel’s latest + version and includes ISO images and VirtualBox appliances.) + </para> + <para> + When you first install NixOS, you’re automatically subscribed to the NixOS + channel that corresponds to your installation source. For instance, if you + installed from a 17.03 ISO, you will be subscribed to the + <literal>nixos-17.03</literal> channel. To see which NixOS channel you’re + subscribed to, run the following as root: <screen> # nix-channel --list | grep nixos nixos https://nixos.org/channels/nixos-unstable </screen> - -To switch to a different NixOS channel, do - + To switch to a different NixOS channel, do <screen> # nix-channel --add https://nixos.org/channels/<replaceable>channel-name</replaceable> nixos </screen> - -(Be sure to include the <literal>nixos</literal> parameter at the -end.) For instance, to use the NixOS 17.03 stable channel: - + (Be sure to include the <literal>nixos</literal> parameter at the end.) For + instance, to use the NixOS 17.03 stable channel: <screen> # nix-channel --add https://nixos.org/channels/nixos-17.03 nixos </screen> - -If you have a server, you may want to use the “small” channel instead: - + If you have a server, you may want to use the “small” channel instead: <screen> # nix-channel --add https://nixos.org/channels/nixos-17.03-small nixos </screen> - -And if you want to live on the bleeding edge: - + And if you want to live on the bleeding edge: <screen> # nix-channel --add https://nixos.org/channels/nixos-unstable nixos </screen> - -</para> - -<para>You can then upgrade NixOS to the latest version in your chosen -channel by running - + </para> + <para> + You can then upgrade NixOS to the latest version in your chosen channel by + running <screen> # nixos-rebuild switch --upgrade </screen> - -which is equivalent to the more verbose <literal>nix-channel --update -nixos; nixos-rebuild switch</literal>.</para> - -<note><para>Channels are set per user. This means that running <literal> -nix-channel --add</literal> as a non root user (or without sudo) will not -affect configuration in <literal>/etc/nixos/configuration.nix</literal> -</para></note> - -<warning><para>It is generally safe to switch back and forth between -channels. The only exception is that a newer NixOS may also have a -newer Nix version, which may involve an upgrade of Nix’s database -schema. This cannot be undone easily, so in that case you will not be -able to go back to your original channel.</para></warning> - - -<section><title>Automatic Upgrades</title> - -<para>You can keep a NixOS system up-to-date automatically by adding -the following to <filename>configuration.nix</filename>: - + which is equivalent to the more verbose <literal>nix-channel --update nixos; + nixos-rebuild switch</literal>. + </para> + <note> + <para> + Channels are set per user. This means that running <literal> nix-channel + --add</literal> as a non root user (or without sudo) will not affect + configuration in <literal>/etc/nixos/configuration.nix</literal> + </para> + </note> + <warning> + <para> + It is generally safe to switch back and forth between channels. The only + exception is that a newer NixOS may also have a newer Nix version, which may + involve an upgrade of Nix’s database schema. This cannot be undone easily, + so in that case you will not be able to go back to your original channel. + </para> + </warning> + <section> + <title>Automatic Upgrades</title> + + <para> + You can keep a NixOS system up-to-date automatically by adding the following + to <filename>configuration.nix</filename>: <programlisting> -system.autoUpgrade.enable = true; +<xref linkend="opt-system.autoUpgrade.enable"/> = true; </programlisting> - -This enables a periodically executed systemd service named -<literal>nixos-upgrade.service</literal>. It runs -<command>nixos-rebuild switch --upgrade</command> to upgrade NixOS to -the latest version in the current channel. (To see when the service -runs, see <command>systemctl list-timers</command>.) You can also -specify a channel explicitly, e.g. - + This enables a periodically executed systemd service named + <literal>nixos-upgrade.service</literal>. It runs <command>nixos-rebuild + switch --upgrade</command> to upgrade NixOS to the latest version in the + current channel. (To see when the service runs, see <command>systemctl + list-timers</command>.) You can also specify a channel explicitly, e.g. <programlisting> -system.autoUpgrade.channel = https://nixos.org/channels/nixos-17.03; +<xref linkend="opt-system.autoUpgrade.channel"/> = https://nixos.org/channels/nixos-17.03; </programlisting> - -</para> - -</section> - - + </para> + </section> </chapter> diff --git a/nixos/doc/manual/man-configuration.xml b/nixos/doc/manual/man-configuration.xml index 05531b3909a3f..9f30b79251017 100644 --- a/nixos/doc/manual/man-configuration.xml +++ b/nixos/doc/manual/man-configuration.xml @@ -1,38 +1,31 @@ <refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude"> - -<refmeta> - <refentrytitle><filename>configuration.nix</filename></refentrytitle> - <manvolnum>5</manvolnum> + <refmeta> + <refentrytitle><filename>configuration.nix</filename> + </refentrytitle><manvolnum>5</manvolnum> <refmiscinfo class="source">NixOS</refmiscinfo> - <!-- <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo> --> -</refmeta> - -<refnamediv> - <refname><filename>configuration.nix</filename></refname> - <refpurpose>NixOS system configuration specification</refpurpose> -</refnamediv> - - -<refsection><title>Description</title> - -<para>The file <filename>/etc/nixos/configuration.nix</filename> -contains the declarative specification of your NixOS system -configuration. The command <command>nixos-rebuild</command> takes -this file and realises the system configuration specified -therein.</para> - -</refsection> - - -<refsection><title>Options</title> - -<para>You can use the following options in -<filename>configuration.nix</filename>.</para> - -<xi:include href="options-db.xml" /> - -</refsection> - +<!-- <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo> --> + </refmeta> + <refnamediv> + <refname><filename>configuration.nix</filename> + </refname><refpurpose>NixOS system configuration specification</refpurpose> + </refnamediv> + <refsection> + <title>Description</title> + <para> + The file <filename>/etc/nixos/configuration.nix</filename> contains the + declarative specification of your NixOS system configuration. The command + <command>nixos-rebuild</command> takes this file and realises the system + configuration specified therein. + </para> + </refsection> + <refsection> + <title>Options</title> + <para> + You can use the following options in <filename>configuration.nix</filename>. + </para> + <xi:include href="./generated/options-db.xml" + xpointer="configuration-variable-list" /> + </refsection> </refentry> diff --git a/nixos/doc/manual/man-nixos-build-vms.xml b/nixos/doc/manual/man-nixos-build-vms.xml index f4b59a7c6d4b9..87e4f3dae8690 100644 --- a/nixos/doc/manual/man-nixos-build-vms.xml +++ b/nixos/doc/manual/man-nixos-build-vms.xml @@ -1,40 +1,47 @@ <refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude"> - -<refmeta> - <refentrytitle><command>nixos-build-vms</command></refentrytitle> - <manvolnum>8</manvolnum> + <refmeta> + <refentrytitle><command>nixos-build-vms</command> + </refentrytitle><manvolnum>8</manvolnum> <refmiscinfo class="source">NixOS</refmiscinfo> - <!-- <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo> --> -</refmeta> - -<refnamediv> - <refname><command>nixos-build-vms</command></refname> - <refpurpose>build a network of virtual machines from a network of NixOS configurations</refpurpose> -</refnamediv> - -<refsynopsisdiv> +<!-- <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo> --> + </refmeta> + <refnamediv> + <refname><command>nixos-build-vms</command> + </refname><refpurpose>build a network of virtual machines from a network of NixOS configurations</refpurpose> + </refnamediv> + <refsynopsisdiv> <cmdsynopsis> - <command>nixos-build-vms</command> - <arg><option>--show-trace</option></arg> - <arg><option>--no-out-link</option></arg> - <arg><option>--help</option></arg> - <arg choice="plain"><replaceable>network.nix</replaceable></arg> + <command>nixos-build-vms</command> + <arg> + <option>--show-trace</option> + </arg> + + <arg> + <option>--no-out-link</option> + </arg> + + <arg> + <option>--help</option> + </arg> + + <arg choice="plain"> + <replaceable>network.nix</replaceable> + </arg> </cmdsynopsis> -</refsynopsisdiv> - -<refsection><title>Description</title> - -<para>This command builds a network of QEMU-KVM virtual machines of a Nix expression -specifying a network of NixOS machines. The virtual network can be started by -executing the <filename>bin/run-vms</filename> shell script that is generated by -this command. By default, a <filename>result</filename> symlink is produced that -points to the generated virtual network. -</para> - -<para>A network Nix expression has the following structure: - + </refsynopsisdiv> + <refsection> + <title>Description</title> + <para> + This command builds a network of QEMU-KVM virtual machines of a Nix + expression specifying a network of NixOS machines. The virtual network can + be started by executing the <filename>bin/run-vms</filename> shell script + that is generated by this command. By default, a <filename>result</filename> + symlink is produced that points to the generated virtual network. + </para> + <para> + A network Nix expression has the following structure: <screen> { test1 = {pkgs, config, ...}: @@ -58,53 +65,56 @@ points to the generated virtual network. }; } </screen> - -Each attribute in the expression represents a machine in the network -(e.g. <varname>test1</varname> and <varname>test2</varname>) -referring to a function defining a NixOS configuration. -In each NixOS configuration, two attributes have a special meaning. -The <varname>deployment.targetHost</varname> specifies the address -(domain name or IP address) -of the system which is used by <command>ssh</command> to perform -remote deployment operations. The <varname>nixpkgs.localSystem.system</varname> -attribute can be used to specify an architecture for the target machine, -such as <varname>i686-linux</varname> which builds a 32-bit NixOS -configuration. Omitting this property will build the configuration -for the same architecture as the host system. -</para> - -</refsection> - -<refsection><title>Options</title> - -<para>This command accepts the following options:</para> - -<variablelist> - - <varlistentry> - <term><option>--show-trace</option></term> + Each attribute in the expression represents a machine in the network (e.g. + <varname>test1</varname> and <varname>test2</varname>) referring to a + function defining a NixOS configuration. In each NixOS configuration, two + attributes have a special meaning. The + <varname>deployment.targetHost</varname> specifies the address (domain name + or IP address) of the system which is used by <command>ssh</command> to + perform remote deployment operations. The + <varname>nixpkgs.localSystem.system</varname> attribute can be used to + specify an architecture for the target machine, such as + <varname>i686-linux</varname> which builds a 32-bit NixOS configuration. + Omitting this property will build the configuration for the same + architecture as the host system. + </para> + </refsection> + <refsection> + <title>Options</title> + <para> + This command accepts the following options: + </para> + <variablelist> + <varlistentry> + <term> + <option>--show-trace</option> + </term> <listitem> - <para>Shows a trace of the output.</para> + <para> + Shows a trace of the output. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--no-out-link</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--no-out-link</option> + </term> <listitem> - <para>Do not create a 'result' symlink.</para> + <para> + Do not create a 'result' symlink. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>-h</option>, <option>--help</option></term> + </varlistentry> + <varlistentry> + <term> + <option>-h</option>, <option>--help</option> + </term> <listitem> - <para>Shows the usage of this command to the user.</para> + <para> + Shows the usage of this command to the user. + </para> </listitem> - </varlistentry> - -</variablelist> - -</refsection> - - + </varlistentry> + </variablelist> + </refsection> </refentry> diff --git a/nixos/doc/manual/man-nixos-enter.xml b/nixos/doc/manual/man-nixos-enter.xml index a2fbe07961db6..42edaa1ae5b60 100644 --- a/nixos/doc/manual/man-nixos-enter.xml +++ b/nixos/doc/manual/man-nixos-enter.xml @@ -1,119 +1,138 @@ <refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude"> - -<refmeta> - <refentrytitle><command>nixos-enter</command></refentrytitle> - <manvolnum>8</manvolnum> + <refmeta> + <refentrytitle><command>nixos-enter</command> + </refentrytitle><manvolnum>8</manvolnum> <refmiscinfo class="source">NixOS</refmiscinfo> - <!-- <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo> --> -</refmeta> - -<refnamediv> - <refname><command>nixos-enter</command></refname> - <refpurpose>run a command in a NixOS chroot environment</refpurpose> -</refnamediv> - -<refsynopsisdiv> +<!-- <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo> --> + </refmeta> + <refnamediv> + <refname><command>nixos-enter</command> + </refname><refpurpose>run a command in a NixOS chroot environment</refpurpose> + </refnamediv> + <refsynopsisdiv> <cmdsynopsis> - <command>nixos-enter</command> - <arg> - <arg choice='plain'><option>--root</option></arg> - <replaceable>root</replaceable> + <command>nixos-enter</command> + <arg> + <arg choice='plain'> + <option>--root</option> </arg> - <arg> - <arg choice='plain'><option>--system</option></arg> - <replaceable>system</replaceable> + <replaceable>root</replaceable> + </arg> + + <arg> + <arg choice='plain'> + <option>--system</option> </arg> - <arg> - <arg choice='plain'><option>-c</option></arg> - <replaceable>shell-command</replaceable> + <replaceable>system</replaceable> + </arg> + + <arg> + <arg choice='plain'> + <option>-c</option> </arg> - <arg> - <arg choice='plain'><option>--help</option></arg> + <replaceable>shell-command</replaceable> + </arg> + + <arg> + <arg choice='plain'> + <option>--help</option> </arg> - <arg> - <arg choice='plain'><option>--</option></arg> - <replaceable>arguments</replaceable> + </arg> + + <arg> + <arg choice='plain'> + <option>--</option> </arg> + <replaceable>arguments</replaceable> + </arg> </cmdsynopsis> -</refsynopsisdiv> - - -<refsection><title>Description</title> - -<para>This command runs a command in a NixOS chroot environment, that -is, in a filesystem hierarchy previously prepared using -<command>nixos-install</command>.</para> - -</refsection> - -<refsection><title>Options</title> - -<para>This command accepts the following options:</para> - -<variablelist> - - <varlistentry> - <term><option>--root</option></term> + </refsynopsisdiv> + <refsection> + <title>Description</title> + <para> + This command runs a command in a NixOS chroot environment, that is, in a + filesystem hierarchy previously prepared using + <command>nixos-install</command>. + </para> + </refsection> + <refsection> + <title>Options</title> + <para> + This command accepts the following options: + </para> + <variablelist> + <varlistentry> + <term> + <option>--root</option> + </term> <listitem> - <para>The path to the NixOS system you want to enter. It defaults to <filename>/mnt</filename>.</para> + <para> + The path to the NixOS system you want to enter. It defaults to + <filename>/mnt</filename>. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--system</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--system</option> + </term> <listitem> - <para>The NixOS system configuration to use. It defaults to - <filename>/nix/var/nix/profiles/system</filename>. You can enter - a previous NixOS configuration by specifying a path such as - <filename>/nix/var/nix/profiles/system-106-link</filename>.</para> + <para> + The NixOS system configuration to use. It defaults to + <filename>/nix/var/nix/profiles/system</filename>. You can enter a + previous NixOS configuration by specifying a path such as + <filename>/nix/var/nix/profiles/system-106-link</filename>. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--command</option></term> - <term><option>-c</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--command</option> + </term> + <term> + <option>-c</option> + </term> <listitem> - <para>The bash command to execute.</para> + <para> + The bash command to execute. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--</option></term> - - <listitem><para>Interpret the remaining arguments as the program - name and arguments to be invoked. The program is not executed in a - shell.</para></listitem> - - </varlistentry> - -</variablelist> - -</refsection> - - -<refsection><title>Examples</title> - -<para>Start an interactive shell in the NixOS installation in -<filename>/mnt</filename>:</para> - + </varlistentry> + <varlistentry> + <term> + <option>--</option> + </term> + <listitem> + <para> + Interpret the remaining arguments as the program name and arguments to be + invoked. The program is not executed in a shell. + </para> + </listitem> + </varlistentry> + </variablelist> + </refsection> + <refsection> + <title>Examples</title> + <para> + Start an interactive shell in the NixOS installation in + <filename>/mnt</filename>: + </para> <screen> # nixos-enter /mnt </screen> - -<para>Run a shell command:</para> - + <para> + Run a shell command: + </para> <screen> # nixos-enter -c 'ls -l /; cat /proc/mounts' </screen> - -<para>Run a non-shell command:</para> - + <para> + Run a non-shell command: + </para> <screen> # nixos-enter -- cat /proc/mounts </screen> - -</refsection> - + </refsection> </refentry> diff --git a/nixos/doc/manual/man-nixos-generate-config.xml b/nixos/doc/manual/man-nixos-generate-config.xml index 993a932ddfbe4..1227873f57800 100644 --- a/nixos/doc/manual/man-nixos-generate-config.xml +++ b/nixos/doc/manual/man-nixos-generate-config.xml @@ -1,152 +1,164 @@ <refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude"> - -<refmeta> - <refentrytitle><command>nixos-generate-config</command></refentrytitle> - <manvolnum>8</manvolnum> + <refmeta> + <refentrytitle><command>nixos-generate-config</command> + </refentrytitle><manvolnum>8</manvolnum> <refmiscinfo class="source">NixOS</refmiscinfo> - <!-- <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo> --> -</refmeta> - -<refnamediv> - <refname><command>nixos-generate-config</command></refname> - <refpurpose>generate NixOS configuration modules</refpurpose> -</refnamediv> - -<refsynopsisdiv> +<!-- <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo> --> + </refmeta> + <refnamediv> + <refname><command>nixos-generate-config</command> + </refname><refpurpose>generate NixOS configuration modules</refpurpose> + </refnamediv> + <refsynopsisdiv> <cmdsynopsis> - <command>nixos-generate-config</command> - <arg><option>--force</option></arg> - <arg> - <arg choice='plain'><option>--root</option></arg> - <replaceable>root</replaceable> + <command>nixos-generate-config</command> + <arg> + <option>--force</option> + </arg> + + <arg> + <arg choice='plain'> + <option>--root</option> </arg> - <arg> - <arg choice='plain'><option>--dir</option></arg> - <replaceable>dir</replaceable> + <replaceable>root</replaceable> + </arg> + + <arg> + <arg choice='plain'> + <option>--dir</option> </arg> + <replaceable>dir</replaceable> + </arg> </cmdsynopsis> -</refsynopsisdiv> - - -<refsection><title>Description</title> - -<para>This command writes two NixOS configuration modules: - -<variablelist> - - <varlistentry> - <term><option>/etc/nixos/hardware-configuration.nix</option></term> + </refsynopsisdiv> + <refsection> + <title>Description</title> + <para> + This command writes two NixOS configuration modules: + <variablelist> + <varlistentry> + <term> + <option>/etc/nixos/hardware-configuration.nix</option> + </term> + <listitem> + <para> + This module sets NixOS configuration options based on your current + hardware configuration. In particular, it sets the + <option>fileSystem</option> option to reflect all currently mounted file + systems, the <option>swapDevices</option> option to reflect active swap + devices, and the <option>boot.initrd.*</option> options to ensure that + the initial ramdisk contains any kernel modules necessary for mounting + the root file system. + </para> + <para> + If this file already exists, it is overwritten. Thus, you should not + modify it manually. Rather, you should include it from your + <filename>/etc/nixos/configuration.nix</filename>, and re-run + <command>nixos-generate-config</command> to update it whenever your + hardware configuration changes. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>/etc/nixos/configuration.nix</option> + </term> + <listitem> + <para> + This is the main NixOS system configuration module. If it already + exists, it’s left unchanged. Otherwise, + <command>nixos-generate-config</command> will write a template for you + to customise. + </para> + </listitem> + </varlistentry> + </variablelist> + </para> + </refsection> + <refsection> + <title>Options</title> + <para> + This command accepts the following options: + </para> + <variablelist> + <varlistentry> + <term> + <option>--root</option> + </term> <listitem> - <para>This module sets NixOS configuration options based on your - current hardware configuration. In particular, it sets the - <option>fileSystem</option> option to reflect all currently - mounted file systems, the <option>swapDevices</option> option to - reflect active swap devices, and the - <option>boot.initrd.*</option> options to ensure that the - initial ramdisk contains any kernel modules necessary for - mounting the root file system.</para> - - <para>If this file already exists, it is overwritten. Thus, you - should not modify it manually. Rather, you should include it - from your <filename>/etc/nixos/configuration.nix</filename>, and - re-run <command>nixos-generate-config</command> to update it - whenever your hardware configuration changes.</para> + <para> + If this option is given, treat the directory + <replaceable>root</replaceable> as the root of the file system. This + means that configuration files will be written to + <filename><replaceable>root</replaceable>/etc/nixos</filename>, and that + any file systems outside of <replaceable>root</replaceable> are ignored + for the purpose of generating the <option>fileSystems</option> option. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>/etc/nixos/configuration.nix</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--dir</option> + </term> <listitem> - <para>This is the main NixOS system configuration module. If it - already exists, it’s left unchanged. Otherwise, - <command>nixos-generate-config</command> will write a template - for you to customise.</para> + <para> + If this option is given, write the configuration files to the directory + <replaceable>dir</replaceable> instead of + <filename>/etc/nixos</filename>. + </para> </listitem> - </varlistentry> - -</variablelist> - -</para> - -</refsection> - - -<refsection><title>Options</title> - -<para>This command accepts the following options:</para> - -<variablelist> - - <varlistentry> - <term><option>--root</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--force</option> + </term> <listitem> - <para>If this option is given, treat the directory - <replaceable>root</replaceable> as the root of the file system. - This means that configuration files will be written to - <filename><replaceable>root</replaceable>/etc/nixos</filename>, - and that any file systems outside of - <replaceable>root</replaceable> are ignored for the purpose of - generating the <option>fileSystems</option> option.</para> + <para> + Overwrite <filename>/etc/nixos/configuration.nix</filename> if it already + exists. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--dir</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--no-filesystems</option> + </term> <listitem> - <para>If this option is given, write the configuration files to - the directory <replaceable>dir</replaceable> instead of - <filename>/etc/nixos</filename>.</para> + <para> + Omit everything concerning file systems and swap devices from the + hardware configuration. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--force</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--show-hardware-config</option> + </term> <listitem> - <para>Overwrite - <filename>/etc/nixos/configuration.nix</filename> if it already - exists.</para> + <para> + Don't generate <filename>configuration.nix</filename> or + <filename>hardware-configuration.nix</filename> and print the hardware + configuration to stdout only. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--no-filesystems</option></term> - <listitem> - <para>Omit everything concerning file systems and swap devices - from the hardware configuration.</para> - </listitem> - </varlistentry> - - <varlistentry> - <term><option>--show-hardware-config</option></term> - <listitem> - <para>Don't generate <filename>configuration.nix</filename> or - <filename>hardware-configuration.nix</filename> and print the - hardware configuration to stdout only.</para> - </listitem> - </varlistentry> - -</variablelist> - -</refsection> - - -<refsection><title>Examples</title> - -<para>This command is typically used during NixOS installation to -write initial configuration modules. For example, if you created and -mounted the target file systems on <filename>/mnt</filename> and -<filename>/mnt/boot</filename>, you would run: - + </varlistentry> + </variablelist> + </refsection> + <refsection> + <title>Examples</title> + <para> + This command is typically used during NixOS installation to write initial + configuration modules. For example, if you created and mounted the target + file systems on <filename>/mnt</filename> and + <filename>/mnt/boot</filename>, you would run: <screen> $ nixos-generate-config --root /mnt </screen> - -The resulting file -<filename>/mnt/etc/nixos/hardware-configuration.nix</filename> might -look like this: - + The resulting file + <filename>/mnt/etc/nixos/hardware-configuration.nix</filename> might look + like this: <programlisting> # Do not modify this file! It was generated by ‘nixos-generate-config’ # and may be overwritten by future invocations. Please make changes @@ -181,28 +193,22 @@ look like this: nix.maxJobs = 8; } </programlisting> - -It will also create a basic -<filename>/mnt/etc/nixos/configuration.nix</filename>, which you -should edit to customise the logical configuration of your system. -This file includes the result of the hardware scan as follows: - + It will also create a basic + <filename>/mnt/etc/nixos/configuration.nix</filename>, which you should edit + to customise the logical configuration of your system. This file includes + the result of the hardware scan as follows: <programlisting> imports = [ ./hardware-configuration.nix ]; </programlisting> -</para> - -<para>After installation, if your hardware configuration changes, you -can run: - + </para> + <para> + After installation, if your hardware configuration changes, you can run: <screen> $ nixos-generate-config </screen> - -to update <filename>/etc/nixos/hardware-configuration.nix</filename>. -Your <filename>/etc/nixos/configuration.nix</filename> will -<emphasis>not</emphasis> be overwritten.</para> - -</refsection> - + to update <filename>/etc/nixos/hardware-configuration.nix</filename>. Your + <filename>/etc/nixos/configuration.nix</filename> will + <emphasis>not</emphasis> be overwritten. + </para> + </refsection> </refentry> diff --git a/nixos/doc/manual/man-nixos-install.xml b/nixos/doc/manual/man-nixos-install.xml index c9887146989b1..25f4f40613ace 100644 --- a/nixos/doc/manual/man-nixos-install.xml +++ b/nixos/doc/manual/man-nixos-install.xml @@ -1,212 +1,259 @@ <refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude"> - -<refmeta> - <refentrytitle><command>nixos-install</command></refentrytitle> - <manvolnum>8</manvolnum> + <refmeta> + <refentrytitle><command>nixos-install</command> + </refentrytitle><manvolnum>8</manvolnum> <refmiscinfo class="source">NixOS</refmiscinfo> - <!-- <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo> --> -</refmeta> - -<refnamediv> - <refname><command>nixos-install</command></refname> - <refpurpose>install bootloader and NixOS</refpurpose> -</refnamediv> - -<refsynopsisdiv> +<!-- <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo> --> + </refmeta> + <refnamediv> + <refname><command>nixos-install</command> + </refname><refpurpose>install bootloader and NixOS</refpurpose> + </refnamediv> + <refsynopsisdiv> <cmdsynopsis> - <command>nixos-install</command> - <arg> - <arg choice='plain'><option>-I</option></arg> - <replaceable>path</replaceable> + <command>nixos-install</command> + <arg> + <arg choice='plain'> + <option>-I</option> </arg> - <arg> - <arg choice='plain'><option>--root</option></arg> - <replaceable>root</replaceable> + <replaceable>path</replaceable> + </arg> + + <arg> + <arg choice='plain'> + <option>--root</option> </arg> - <arg> - <arg choice='plain'><option>--system</option></arg> - <replaceable>path</replaceable> + <replaceable>root</replaceable> + </arg> + + <arg> + <arg choice='plain'> + <option>--system</option> </arg> - <arg> - <arg choice='plain'><option>--no-channel-copy</option></arg> + <replaceable>path</replaceable> + </arg> + + <arg> + <arg choice='plain'> + <option>--no-channel-copy</option> </arg> - <arg> - <arg choice='plain'><option>--no-root-passwd</option></arg> + </arg> + + <arg> + <arg choice='plain'> + <option>--no-root-passwd</option> </arg> - <arg> - <arg choice='plain'><option>--no-bootloader</option></arg> + </arg> + + <arg> + <arg choice='plain'> + <option>--no-bootloader</option> </arg> - <arg> - <group choice='req'> - <arg choice='plain'><option>--max-jobs</option></arg> - <arg choice='plain'><option>-j</option></arg> - </group> - <replaceable>number</replaceable> + </arg> + + <arg> + <group choice='req'> + <arg choice='plain'> + <option>--max-jobs</option> </arg> - <arg> - <option>--cores</option> - <replaceable>number</replaceable> + + <arg choice='plain'> + <option>-j</option> </arg> - <arg> - <option>--option</option> - <replaceable>name</replaceable> - <replaceable>value</replaceable> + </group> <replaceable>number</replaceable> + </arg> + + <arg> + <option>--cores</option> <replaceable>number</replaceable> + </arg> + + <arg> + <option>--option</option> <replaceable>name</replaceable> <replaceable>value</replaceable> + </arg> + + <arg> + <arg choice='plain'> + <option>--show-trace</option> </arg> - <arg> - <arg choice='plain'><option>--show-trace</option></arg> - </arg> - <arg> - <arg choice='plain'><option>--chroot</option></arg> - </arg> - <arg> - <arg choice='plain'><option>--help</option></arg> + </arg> + + <arg> + <arg choice='plain'> + <option>--help</option> </arg> + </arg> </cmdsynopsis> -</refsynopsisdiv> - - -<refsection><title>Description</title> - -<para>This command installs NixOS in the file system mounted on -<filename>/mnt</filename>, based on the NixOS configuration specified -in <filename>/mnt/etc/nixos/configuration.nix</filename>. It performs -the following steps: - -<itemizedlist> - - <listitem><para>It copies Nix and its dependencies to - <filename>/mnt/nix/store</filename>.</para></listitem> - - <listitem><para>It runs Nix in <filename>/mnt</filename> to build - the NixOS configuration specified in - <filename>/mnt/etc/nixos/configuration.nix</filename>.</para></listitem> - - <listitem><para>It installs the GRUB boot loader on the device - specified in the option <option>boot.loader.grub.device</option> - (unless <option>--no-bootloader</option> is specified), - and generates a GRUB configuration file that boots into the NixOS - configuration just installed.</para></listitem> - - <listitem><para>It prompts you for a password for the root account - (unless <option>--no-root-passwd</option> is specified).</para></listitem> - -</itemizedlist> - -</para> - -<para>This command is idempotent: if it is interrupted or fails due to -a temporary problem (e.g. a network issue), you can safely re-run -it.</para> - -</refsection> - -<refsection><title>Options</title> - -<para>This command accepts the following options:</para> - -<variablelist> - - <varlistentry> - <term><option>--root</option></term> + </refsynopsisdiv> + <refsection> + <title>Description</title> + <para> + This command installs NixOS in the file system mounted on + <filename>/mnt</filename>, based on the NixOS configuration specified in + <filename>/mnt/etc/nixos/configuration.nix</filename>. It performs the + following steps: + <itemizedlist> + <listitem> + <para> + It copies Nix and its dependencies to + <filename>/mnt/nix/store</filename>. + </para> + </listitem> + <listitem> + <para> + It runs Nix in <filename>/mnt</filename> to build the NixOS configuration + specified in <filename>/mnt/etc/nixos/configuration.nix</filename>. + </para> + </listitem> + <listitem> + <para> + It installs the GRUB boot loader on the device specified in the option + <option>boot.loader.grub.device</option> (unless + <option>--no-bootloader</option> is specified), and generates a GRUB + configuration file that boots into the NixOS configuration just + installed. + </para> + </listitem> + <listitem> + <para> + It prompts you for a password for the root account (unless + <option>--no-root-passwd</option> is specified). + </para> + </listitem> + </itemizedlist> + </para> + <para> + This command is idempotent: if it is interrupted or fails due to a temporary + problem (e.g. a network issue), you can safely re-run it. + </para> + </refsection> + <refsection> + <title>Options</title> + <para> + This command accepts the following options: + </para> + <variablelist> + <varlistentry> + <term> + <option>--root</option> + </term> + <listitem> + <para> + Defaults to <filename>/mnt</filename>. If this option is given, treat the + directory <replaceable>root</replaceable> as the root of the NixOS + installation. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>--system</option> + </term> + <listitem> + <para> + If this option is provided, <command>nixos-install</command> will install + the specified closure rather than attempt to build one from + <filename>/mnt/etc/nixos/configuration.nix</filename>. + </para> + <para> + The closure must be an appropriately configured NixOS system, with boot + loader and partition configuration that fits the target host. Such a + closure is typically obtained with a command such as <command>nix-build + -I nixos-config=./configuration.nix '<nixos>' -A system + --no-out-link</command> + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-I</option> + </term> <listitem> - <para>Defaults to <filename>/mnt</filename>. If this option is given, treat the directory - <replaceable>root</replaceable> as the root of the NixOS installation. - </para> + <para> + Add a path to the Nix expression search path. This option may be given + multiple times. See the NIX_PATH environment variable for information on + the semantics of the Nix search path. Paths added through + <replaceable>-I</replaceable> take precedence over NIX_PATH. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--system</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--max-jobs</option> + </term> + <term> + <option>-j</option> + </term> <listitem> - <para>If this option is provided, <command>nixos-install</command> will install the specified closure - rather than attempt to build one from <filename>/mnt/etc/nixos/configuration.nix</filename>.</para> - - <para>The closure must be an appropriately configured NixOS system, with boot loader and partition - configuration that fits the target host. Such a closure is typically obtained with a command such as - <command>nix-build -I nixos-config=./configuration.nix '<nixos>' -A system --no-out-link</command> - </para> + <para> + Sets the maximum number of build jobs that Nix will perform in parallel + to the specified number. The default is <literal>1</literal>. A higher + value is useful on SMP systems or to exploit I/O latency. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>-I</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--cores</option> + </term> <listitem> - <para>Add a path to the Nix expression search path. This option may be given multiple times. - See the NIX_PATH environment variable for information on the semantics of the Nix search path. - Paths added through <replaceable>-I</replaceable> take precedence over NIX_PATH.</para> + <para> + Sets the value of the <envar>NIX_BUILD_CORES</envar> environment variable + in the invocation of builders. Builders can use this variable at their + discretion to control the maximum amount of parallelism. For instance, in + Nixpkgs, if the derivation attribute + <varname>enableParallelBuilding</varname> is set to + <literal>true</literal>, the builder passes the + <option>-j<replaceable>N</replaceable></option> flag to GNU Make. The + value <literal>0</literal> means that the builder should use all + available CPU cores in the system. + </para> </listitem> - </varlistentry> - - <varlistentry><term><option>--max-jobs</option></term> - <term><option>-j</option></term> - - <listitem><para>Sets the maximum number of build jobs that Nix will - perform in parallel to the specified number. The default is <literal>1</literal>. - A higher value is useful on SMP systems or to exploit I/O latency.</para></listitem> - - </varlistentry> - - - <varlistentry><term><option>--cores</option></term> - - <listitem><para>Sets the value of the <envar>NIX_BUILD_CORES</envar> - environment variable in the invocation of builders. Builders can - use this variable at their discretion to control the maximum amount - of parallelism. For instance, in Nixpkgs, if the derivation - attribute <varname>enableParallelBuilding</varname> is set to - <literal>true</literal>, the builder passes the - <option>-j<replaceable>N</replaceable></option> flag to GNU Make. - The value <literal>0</literal> means that the builder should use all - available CPU cores in the system.</para></listitem> - - </varlistentry> - - <varlistentry><term><option>--option</option> <replaceable>name</replaceable> <replaceable>value</replaceable></term> - - <listitem><para>Set the Nix configuration option - <replaceable>name</replaceable> to <replaceable>value</replaceable>.</para></listitem> - - </varlistentry> - - <varlistentry> - <term><option>--show-trace</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--option</option> <replaceable>name</replaceable> <replaceable>value</replaceable> + </term> <listitem> - <para>Causes Nix to print out a stack trace in case of Nix expression evaluation errors.</para> + <para> + Set the Nix configuration option <replaceable>name</replaceable> to + <replaceable>value</replaceable>. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--chroot</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--show-trace</option> + </term> <listitem> - <para>Chroot into given installation. Any additional arguments passed are going to be executed inside the chroot. - </para> + <para> + Causes Nix to print out a stack trace in case of Nix expression + evaluation errors. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--help</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--help</option> + </term> <listitem> - <para>Synonym for <command>man nixos-install</command>.</para> + <para> + Synonym for <command>man nixos-install</command>. + </para> </listitem> - </varlistentry> - -</variablelist> - -</refsection> - - -<refsection><title>Examples</title> - -<para>A typical NixOS installation is done by creating and mounting a -file system on <filename>/mnt</filename>, generating a NixOS -configuration in -<filename>/mnt/etc/nixos/configuration.nix</filename>, and running -<command>nixos-install</command>. For instance, if we want to install -NixOS on an <literal>ext4</literal> file system created in -<filename>/dev/sda1</filename>: - + </varlistentry> + </variablelist> + </refsection> + <refsection> + <title>Examples</title> + <para> + A typical NixOS installation is done by creating and mounting a file system + on <filename>/mnt</filename>, generating a NixOS configuration in + <filename>/mnt/etc/nixos/configuration.nix</filename>, and running + <command>nixos-install</command>. For instance, if we want to install NixOS + on an <literal>ext4</literal> file system created in + <filename>/dev/sda1</filename>: <screen> $ mkfs.ext4 /dev/sda1 $ mount /dev/sda1 /mnt @@ -215,9 +262,6 @@ $ # edit /mnt/etc/nixos/configuration.nix $ nixos-install $ reboot </screen> - -</para> - -</refsection> - + </para> + </refsection> </refentry> diff --git a/nixos/doc/manual/man-nixos-option.xml b/nixos/doc/manual/man-nixos-option.xml index d2b2d5b7965c3..d436cce742a2b 100644 --- a/nixos/doc/manual/man-nixos-option.xml +++ b/nixos/doc/manual/man-nixos-option.xml @@ -1,103 +1,108 @@ <refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude"> - -<refmeta> - <refentrytitle><command>nixos-option</command></refentrytitle> - <manvolnum>8</manvolnum> + <refmeta> + <refentrytitle><command>nixos-option</command> + </refentrytitle><manvolnum>8</manvolnum> <refmiscinfo class="source">NixOS</refmiscinfo> - <!-- <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo> --> -</refmeta> - -<refnamediv> - <refname><command>nixos-option</command></refname> - <refpurpose>inspect a NixOS configuration</refpurpose> -</refnamediv> - -<refsynopsisdiv> +<!-- <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo> --> + </refmeta> + <refnamediv> + <refname><command>nixos-option</command> + </refname><refpurpose>inspect a NixOS configuration</refpurpose> + </refnamediv> + <refsynopsisdiv> <cmdsynopsis> - <command>nixos-option</command> - <arg> - <option>-I</option> - <replaceable>path</replaceable> - </arg> - <arg><option>--verbose</option></arg> - <arg><option>--xml</option></arg> - <arg choice="plain"><replaceable>option.name</replaceable></arg> + <command>nixos-option</command> + <arg> + <option>-I</option> <replaceable>path</replaceable> + </arg> + + <arg> + <option>--verbose</option> + </arg> + + <arg> + <option>--xml</option> + </arg> + + <arg choice="plain"> + <replaceable>option.name</replaceable> + </arg> </cmdsynopsis> -</refsynopsisdiv> - -<refsection><title>Description</title> - -<para>This command evaluates the configuration specified in -<filename>/etc/nixos/configuration.nix</filename> and returns the properties -of the option name given as argument.</para> - -<para>When the option name is not an option, the command prints the list of -attributes contained in the attribute set.</para> - -</refsection> - -<refsection><title>Options</title> - -<para>This command accepts the following options:</para> - -<variablelist> - - <varlistentry> - <term><option>-I</option> <replaceable>path</replaceable></term> + </refsynopsisdiv> + <refsection> + <title>Description</title> + <para> + This command evaluates the configuration specified in + <filename>/etc/nixos/configuration.nix</filename> and returns the properties + of the option name given as argument. + </para> + <para> + When the option name is not an option, the command prints the list of + attributes contained in the attribute set. + </para> + </refsection> + <refsection> + <title>Options</title> + <para> + This command accepts the following options: + </para> + <variablelist> + <varlistentry> + <term> + <option>-I</option> <replaceable>path</replaceable> + </term> <listitem> - <para> - This option is passed to the underlying - <command>nix-instantiate</command> invocation. - </para> + <para> + This option is passed to the underlying + <command>nix-instantiate</command> invocation. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--verbose</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--verbose</option> + </term> <listitem> - <para> - This option enables verbose mode, which currently is just - the Bash <command>set</command> <option>-x</option> debug mode. - </para> + <para> + This option enables verbose mode, which currently is just the Bash + <command>set</command> <option>-x</option> debug mode. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--xml</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--xml</option> + </term> <listitem> - <para> - This option causes the output to be rendered as XML. - </para> + <para> + This option causes the output to be rendered as XML. + </para> </listitem> - </varlistentry> - -</variablelist> - -</refsection> - -<refsection><title>Environment</title> - -<variablelist> - - <varlistentry> - <term><envar>NIXOS_CONFIG</envar></term> + </varlistentry> + </variablelist> + </refsection> + <refsection> + <title>Environment</title> + <variablelist> + <varlistentry> + <term> + <envar>NIXOS_CONFIG</envar> + </term> <listitem> - <para>Path to the main NixOS configuration module. Defaults to - <filename>/etc/nixos/configuration.nix</filename>.</para> + <para> + Path to the main NixOS configuration module. Defaults to + <filename>/etc/nixos/configuration.nix</filename>. + </para> </listitem> - </varlistentry> - -</variablelist> - -</refsection> - - -<refsection><title>Examples</title> - -<para>Investigate option values: - + </varlistentry> + </variablelist> + </refsection> + <refsection> + <title>Examples</title> + <para> + Investigate option values: <screen>$ nixos-option boot.loader This attribute set contains: generationsDir @@ -119,16 +124,14 @@ Declared by: Defined by: "/nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/nixos/modules/system/boot/loader/grub/grub.nix" -</screen></para> - -</refsection> - -<refsection><title>Bugs</title> - -<para>The author listed in the following section is wrong. If there is any - other bug, please report to Nicolas Pierron.</para> - -</refsection> - - +</screen> + </para> + </refsection> + <refsection> + <title>Bugs</title> + <para> + The author listed in the following section is wrong. If there is any other + bug, please report to Nicolas Pierron. + </para> + </refsection> </refentry> diff --git a/nixos/doc/manual/man-nixos-rebuild.xml b/nixos/doc/manual/man-nixos-rebuild.xml index f74788353e67e..551a65f5e96be 100644 --- a/nixos/doc/manual/man-nixos-rebuild.xml +++ b/nixos/doc/manual/man-nixos-rebuild.xml @@ -1,399 +1,468 @@ <refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude"> - -<refmeta> - <refentrytitle><command>nixos-rebuild</command></refentrytitle> - <manvolnum>8</manvolnum> + <refmeta> + <refentrytitle><command>nixos-rebuild</command> + </refentrytitle><manvolnum>8</manvolnum> <refmiscinfo class="source">NixOS</refmiscinfo> - <!-- <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo> --> -</refmeta> - -<refnamediv> - <refname><command>nixos-rebuild</command></refname> - <refpurpose>reconfigure a NixOS machine</refpurpose> -</refnamediv> - -<refsynopsisdiv> +<!-- <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo> --> + </refmeta> + <refnamediv> + <refname><command>nixos-rebuild</command> + </refname><refpurpose>reconfigure a NixOS machine</refpurpose> + </refnamediv> + <refsynopsisdiv> <cmdsynopsis> - <command>nixos-rebuild</command> - <group choice='req'> - <arg choice='plain'><option>switch</option></arg> - <arg choice='plain'><option>boot</option></arg> - <arg choice='plain'><option>test</option></arg> - <arg choice='plain'><option>build</option></arg> - <arg choice='plain'><option>dry-build</option></arg> - <arg choice='plain'><option>dry-activate</option></arg> - <arg choice='plain'><option>build-vm</option></arg> - <arg choice='plain'><option>build-vm-with-bootloader</option></arg> + <command>nixos-rebuild</command><group choice='req'> + <arg choice='plain'> + <option>switch</option> + </arg> + + <arg choice='plain'> + <option>boot</option> + </arg> + + <arg choice='plain'> + <option>test</option> + </arg> + + <arg choice='plain'> + <option>build</option> + </arg> + + <arg choice='plain'> + <option>dry-build</option> + </arg> + + <arg choice='plain'> + <option>dry-activate</option> + </arg> + + <arg choice='plain'> + <option>build-vm</option> + </arg> + + <arg choice='plain'> + <option>build-vm-with-bootloader</option> + </arg> </group> - <sbr /> - <arg><option>--upgrade</option></arg> - <arg><option>--install-bootloader</option></arg> - <arg><option>--no-build-nix</option></arg> - <arg><option>--fast</option></arg> - <arg><option>--rollback</option></arg> - <sbr /> - <arg> - <group choice='req'> - <arg choice='plain'><option>--profile-name</option></arg> - <arg choice='plain'><option>-p</option></arg> - </group> - <replaceable>name</replaceable> + <sbr /> + <arg> + <option>--upgrade</option> + </arg> + + <arg> + <option>--install-bootloader</option> + </arg> + + <arg> + <option>--no-build-nix</option> + </arg> + + <arg> + <option>--fast</option> + </arg> + + <arg> + <option>--rollback</option> + </arg> + <sbr /> + <arg> + <group choice='req'> + <arg choice='plain'> + <option>--profile-name</option> </arg> - <sbr /> - <arg><option>--show-trace</option></arg> + + <arg choice='plain'> + <option>-p</option> + </arg> + </group> <replaceable>name</replaceable> + </arg> + <sbr /> + <arg> + <option>--show-trace</option> + </arg> </cmdsynopsis> -</refsynopsisdiv> - - -<refsection><title>Description</title> - -<para>This command updates the system so that it corresponds to the -configuration specified in -<filename>/etc/nixos/configuration.nix</filename>. Thus, every time -you modify <filename>/etc/nixos/configuration.nix</filename> or any -NixOS module, you must run <command>nixos-rebuild</command> to make -the changes take effect. It builds the new system in -<filename>/nix/store</filename>, runs its activation script, and stop -and (re)starts any system services if needed.</para> - -<para>This command has one required argument, which specifies the -desired operation. It must be one of the following: - -<variablelist> - - <varlistentry> - <term><option>switch</option></term> - <listitem> - <para>Build and activate the new configuration, and make it the - boot default. That is, the configuration is added to the GRUB - boot menu as the default menu entry, so that subsequent reboots - will boot the system into the new configuration. Previous - configurations activated with <command>nixos-rebuild - switch</command> or <command>nixos-rebuild boot</command> remain - available in the GRUB menu.</para> - </listitem> - </varlistentry> - - <varlistentry> - <term><option>boot</option></term> - <listitem> - <para>Build the new configuration and make it the boot default - (as with <command>nixos-rebuild switch</command>), but do not - activate it. That is, the system continues to run the previous - configuration until the next reboot.</para> - </listitem> - </varlistentry> - - <varlistentry> - <term><option>test</option></term> - <listitem> - <para>Build and activate the new configuration, but do not add - it to the GRUB boot menu. Thus, if you reboot the system (or if - it crashes), you will automatically revert to the default - configuration (i.e. the configuration resulting from the last - call to <command>nixos-rebuild switch</command> or - <command>nixos-rebuild boot</command>).</para> - </listitem> - </varlistentry> - - <varlistentry> - <term><option>build</option></term> - <listitem> - <para>Build the new configuration, but neither activate it nor - add it to the GRUB boot menu. It leaves a symlink named - <filename>result</filename> in the current directory, which - points to the output of the top-level “system” derivation. This - is essentially the same as doing + </refsynopsisdiv> + <refsection> + <title>Description</title> + <para> + This command updates the system so that it corresponds to the configuration + specified in <filename>/etc/nixos/configuration.nix</filename>. Thus, every + time you modify <filename>/etc/nixos/configuration.nix</filename> or any + NixOS module, you must run <command>nixos-rebuild</command> to make the + changes take effect. It builds the new system in + <filename>/nix/store</filename>, runs its activation script, and stop and + (re)starts any system services if needed. + </para> + <para> + This command has one required argument, which specifies the desired + operation. It must be one of the following: + <variablelist> + <varlistentry> + <term> + <option>switch</option> + </term> + <listitem> + <para> + Build and activate the new configuration, and make it the boot default. + That is, the configuration is added to the GRUB boot menu as the default + menu entry, so that subsequent reboots will boot the system into the new + configuration. Previous configurations activated with + <command>nixos-rebuild switch</command> or <command>nixos-rebuild + boot</command> remain available in the GRUB menu. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>boot</option> + </term> + <listitem> + <para> + Build the new configuration and make it the boot default (as with + <command>nixos-rebuild switch</command>), but do not activate it. That + is, the system continues to run the previous configuration until the + next reboot. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>test</option> + </term> + <listitem> + <para> + Build and activate the new configuration, but do not add it to the GRUB + boot menu. Thus, if you reboot the system (or if it crashes), you will + automatically revert to the default configuration (i.e. the + configuration resulting from the last call to <command>nixos-rebuild + switch</command> or <command>nixos-rebuild boot</command>). + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>build</option> + </term> + <listitem> + <para> + Build the new configuration, but neither activate it nor add it to the + GRUB boot menu. It leaves a symlink named <filename>result</filename> in + the current directory, which points to the output of the top-level + “system” derivation. This is essentially the same as doing <screen> $ nix-build /path/to/nixpkgs/nixos -A system </screen> - Note that you do not need to be <literal>root</literal> to run - <command>nixos-rebuild build</command>.</para> - </listitem> - </varlistentry> - - <varlistentry> - <term><option>dry-build</option></term> - <listitem> - <para>Show what store paths would be built or downloaded by any - of the operations above, but otherwise do nothing.</para> - </listitem> - </varlistentry> - - <varlistentry> - <term><option>dry-activate</option></term> - <listitem> - <para>Build the new configuration, but instead of activating it, - show what changes would be performed by the activation (i.e. by - <command>nixos-rebuild test</command>). For - instance, this command will print which systemd units would be - restarted. The list of changes is not guaranteed to be - complete.</para> - </listitem> - </varlistentry> - - <varlistentry> - <term><option>build-vm</option></term> - <listitem> - <para>Build a script that starts a NixOS virtual machine with - the desired configuration. It leaves a symlink - <filename>result</filename> in the current directory that points - (under - <filename>result/bin/run-<replaceable>hostname</replaceable>-vm</filename>) - at the script that starts the VM. Thus, to test a NixOS - configuration in a virtual machine, you should do the following: + Note that you do not need to be <literal>root</literal> to run + <command>nixos-rebuild build</command>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>dry-build</option> + </term> + <listitem> + <para> + Show what store paths would be built or downloaded by any of the + operations above, but otherwise do nothing. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>dry-activate</option> + </term> + <listitem> + <para> + Build the new configuration, but instead of activating it, show what + changes would be performed by the activation (i.e. by + <command>nixos-rebuild test</command>). For instance, this command will + print which systemd units would be restarted. The list of changes is not + guaranteed to be complete. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>build-vm</option> + </term> + <listitem> + <para> + Build a script that starts a NixOS virtual machine with the desired + configuration. It leaves a symlink <filename>result</filename> in the + current directory that points (under + <filename>result/bin/run-<replaceable>hostname</replaceable>-vm</filename>) + at the script that starts the VM. Thus, to test a NixOS configuration in + a virtual machine, you should do the following: <screen> $ nixos-rebuild build-vm $ ./result/bin/run-*-vm -</screen></para> - - <para>The VM is implemented using the <literal>qemu</literal> - package. For best performance, you should load the - <literal>kvm-intel</literal> or <literal>kvm-amd</literal> - kernel modules to get hardware virtualisation.</para> - - <para>The VM mounts the Nix store of the host through the 9P - file system. The host Nix store is read-only, so Nix commands - that modify the Nix store will not work in the VM. This - includes commands such as <command>nixos-rebuild</command>; to - change the VM’s configuration, you must halt the VM and re-run - the commands above. +</screen> </para> - - <para>The VM has its own <literal>ext3</literal> root file - system, which is automatically created when the VM is first - started, and is persistent across reboots of the VM. It is - stored in - <literal>./<replaceable>hostname</replaceable>.qcow2</literal>. - <!-- The entire file system hierarchy of the host is available in - the VM under <filename>/hostfs</filename>.--></para> - </listitem> - </varlistentry> - - <varlistentry> - <term><option>build-vm-with-bootloader</option></term> - <listitem> - <para>Like <option>build-vm</option>, but boots using the - regular boot loader of your configuration (e.g., GRUB 1 or 2), - rather than booting directly into the kernel and initial ramdisk - of the system. This allows you to test whether the boot loader - works correctly. However, it does not guarantee that your NixOS - configuration will boot successfully on the host hardware (i.e., - after running <command>nixos-rebuild switch</command>), because - the hardware and boot loader configuration in the VM are - different. The boot loader is installed on an automatically - generated virtual disk containing a <filename>/boot</filename> - partition, which is mounted read-only in the VM.</para> - </listitem> - </varlistentry> - -</variablelist> - -</para> - - -</refsection> - - -<refsection><title>Options</title> - -<para>This command accepts the following options:</para> - -<variablelist> - - <varlistentry> - <term><option>--upgrade</option></term> + <para> + The VM is implemented using the <literal>qemu</literal> package. For + best performance, you should load the <literal>kvm-intel</literal> or + <literal>kvm-amd</literal> kernel modules to get hardware + virtualisation. + </para> + <para> + The VM mounts the Nix store of the host through the 9P file system. The + host Nix store is read-only, so Nix commands that modify the Nix store + will not work in the VM. This includes commands such as + <command>nixos-rebuild</command>; to change the VM’s configuration, + you must halt the VM and re-run the commands above. + </para> + <para> + The VM has its own <literal>ext3</literal> root file system, which is + automatically created when the VM is first started, and is persistent + across reboots of the VM. It is stored in + <literal>./<replaceable>hostname</replaceable>.qcow2</literal>. +<!-- The entire file system hierarchy of the host is available in + the VM under <filename>/hostfs</filename>.--> + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>build-vm-with-bootloader</option> + </term> + <listitem> + <para> + Like <option>build-vm</option>, but boots using the regular boot loader + of your configuration (e.g., GRUB 1 or 2), rather than booting directly + into the kernel and initial ramdisk of the system. This allows you to + test whether the boot loader works correctly. However, it does not + guarantee that your NixOS configuration will boot successfully on the + host hardware (i.e., after running <command>nixos-rebuild + switch</command>), because the hardware and boot loader configuration in + the VM are different. The boot loader is installed on an automatically + generated virtual disk containing a <filename>/boot</filename> + partition, which is mounted read-only in the VM. + </para> + </listitem> + </varlistentry> + </variablelist> + </para> + </refsection> + <refsection> + <title>Options</title> + <para> + This command accepts the following options: + </para> + <variablelist> + <varlistentry> + <term> + <option>--upgrade</option> + </term> <listitem> - <para>Fetch the latest version of NixOS from the NixOS - channel.</para> + <para> + Fetch the latest version of NixOS from the NixOS channel. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--install-bootloader</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--install-bootloader</option> + </term> <listitem> - <para>Causes the boot loader to be (re)installed on the - device specified by the relevant configuration options. - </para> + <para> + Causes the boot loader to be (re)installed on the device specified by the + relevant configuration options. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--no-build-nix</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--no-build-nix</option> + </term> <listitem> - <para>Normally, <command>nixos-rebuild</command> first builds - the <varname>nixUnstable</varname> attribute in Nixpkgs, and - uses the resulting instance of the Nix package manager to build - the new system configuration. This is necessary if the NixOS - modules use features not provided by the currently installed - version of Nix. This option disables building a new Nix.</para> + <para> + Normally, <command>nixos-rebuild</command> first builds the + <varname>nixUnstable</varname> attribute in Nixpkgs, and uses the + resulting instance of the Nix package manager to build the new system + configuration. This is necessary if the NixOS modules use features not + provided by the currently installed version of Nix. This option disables + building a new Nix. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--fast</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--fast</option> + </term> <listitem> - <para>Equivalent to <option>--no-build-nix</option> - <option>--show-trace</option>. This option is useful if you - call <command>nixos-rebuild</command> frequently (e.g. if you’re - hacking on a NixOS module).</para> + <para> + Equivalent to <option>--no-build-nix</option> + <option>--show-trace</option>. This option is useful if you call + <command>nixos-rebuild</command> frequently (e.g. if you’re hacking on + a NixOS module). + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--rollback</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--rollback</option> + </term> <listitem> - <para>Instead of building a new configuration as specified by - <filename>/etc/nixos/configuration.nix</filename>, roll back to - the previous configuration. (The previous configuration is - defined as the one before the “current” generation of the - Nix profile <filename>/nix/var/nix/profiles/system</filename>.)</para> + <para> + Instead of building a new configuration as specified by + <filename>/etc/nixos/configuration.nix</filename>, roll back to the + previous configuration. (The previous configuration is defined as the one + before the “current” generation of the Nix profile + <filename>/nix/var/nix/profiles/system</filename>.) + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--profile-name</option></term> - <term><option>-p</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--profile-name</option> + </term> + <term> + <option>-p</option> + </term> <listitem> - <para>Instead of using the Nix profile - <filename>/nix/var/nix/profiles/system</filename> to keep track - of the current and previous system configurations, use + <para> + Instead of using the Nix profile + <filename>/nix/var/nix/profiles/system</filename> to keep track of the + current and previous system configurations, use <filename>/nix/var/nix/profiles/system-profiles/<replaceable>name</replaceable></filename>. - When you use GRUB 2, for every system profile created with this - flag, NixOS will create a submenu named “NixOS - Profile - '<replaceable>name</replaceable>'” in GRUB’s boot menu, - containing the current and previous configurations of this - profile.</para> - - <para>For instance, if you want to test a configuration file - named <filename>test.nix</filename> without affecting the - default system profile, you would do: - + When you use GRUB 2, for every system profile created with this flag, + NixOS will create a submenu named “NixOS - Profile + '<replaceable>name</replaceable>'” in GRUB’s boot menu, containing + the current and previous configurations of this profile. + </para> + <para> + For instance, if you want to test a configuration file named + <filename>test.nix</filename> without affecting the default system + profile, you would do: <screen> $ nixos-rebuild switch -p test -I nixos-config=./test.nix </screen> - - The new configuration will appear in the GRUB 2 submenu “NixOS - Profile - 'test'”.</para> + The new configuration will appear in the GRUB 2 submenu “NixOS - + Profile 'test'”. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--build-host</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--build-host</option> + </term> <listitem> - <para>Instead of building the new configuration locally, use the - specified host to perform the build. The host needs to be accessible - with ssh, and must be able to perform Nix builds. If the option + <para> + Instead of building the new configuration locally, use the specified host + to perform the build. The host needs to be accessible with ssh, and must + be able to perform Nix builds. If the option <option>--target-host</option> is not set, the build will be copied back - to the local machine when done.</para> - - <para>Note that, if <option>--no-build-nix</option> is not specified, - Nix will be built both locally and remotely. This is because the - configuration will always be evaluated locally even though the building - might be performed remotely.</para> - - <para>You can include a remote user name in - the host name (<replaceable>user@host</replaceable>). You can also set - ssh options by defining the <envar>NIX_SSHOPTS</envar> environment - variable.</para> + to the local machine when done. + </para> + <para> + Note that, if <option>--no-build-nix</option> is not specified, Nix will + be built both locally and remotely. This is because the configuration + will always be evaluated locally even though the building might be + performed remotely. + </para> + <para> + You can include a remote user name in the host name + (<replaceable>user@host</replaceable>). You can also set ssh options by + defining the <envar>NIX_SSHOPTS</envar> environment variable. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><option>--target-host</option></term> + </varlistentry> + <varlistentry> + <term> + <option>--target-host</option> + </term> <listitem> - <para>Specifies the NixOS target host. By setting this to something other - than <replaceable>localhost</replaceable>, the system activation will - happen on the remote host instead of the local machine. The remote host - needs to be accessible over ssh, and for the commands - <option>switch</option>, <option>boot</option> and <option>test</option> - you need root access.</para> - - <para>If <option>--build-host</option> is not explicitly - specified, <option>--build-host</option> will implicitly be set to the - same value as <option>--target-host</option>. So, if you only specify + <para> + Specifies the NixOS target host. By setting this to something other than + <replaceable>localhost</replaceable>, the system activation will happen + on the remote host instead of the local machine. The remote host needs to + be accessible over ssh, and for the commands <option>switch</option>, + <option>boot</option> and <option>test</option> you need root access. + </para> + <para> + If <option>--build-host</option> is not explicitly specified, + <option>--build-host</option> will implicitly be set to the same value as + <option>--target-host</option>. So, if you only specify <option>--target-host</option> both building and activation will take place remotely (and no build artifacts will be copied to the local - machine).</para> - - <para>You can include a remote user name in - the host name (<replaceable>user@host</replaceable>). You can also set - ssh options by defining the <envar>NIX_SSHOPTS</envar> environment - variable.</para> + machine). + </para> + <para> + You can include a remote user name in the host name + (<replaceable>user@host</replaceable>). You can also set ssh options by + defining the <envar>NIX_SSHOPTS</envar> environment variable. + </para> + </listitem> + </varlistentry> + </variablelist> + <para> + In addition, <command>nixos-rebuild</command> accepts various Nix-related + flags, including <option>--max-jobs</option> / <option>-j</option>, + <option>--show-trace</option>, <option>--keep-failed</option>, + <option>--keep-going</option> and <option>--verbose</option> / + <option>-v</option>. See the Nix manual for details. + </para> + </refsection> + <refsection> + <title>Environment</title> + <variablelist> + <varlistentry> + <term> + <envar>NIXOS_CONFIG</envar> + </term> + <listitem> + <para> + Path to the main NixOS configuration module. Defaults to + <filename>/etc/nixos/configuration.nix</filename>. + </para> </listitem> - </varlistentry> - -</variablelist> - -<para>In addition, <command>nixos-rebuild</command> accepts various -Nix-related flags, including <option>--max-jobs</option> / -<option>-j</option>, <option>--show-trace</option>, -<option>--keep-failed</option>, <option>--keep-going</option> and -<option>--verbose</option> / <option>-v</option>. See -the Nix manual for details.</para> - -</refsection> - - -<refsection><title>Environment</title> - -<variablelist> - - <varlistentry> - <term><envar>NIXOS_CONFIG</envar></term> + </varlistentry> + <varlistentry> + <term> + <envar>NIX_SSHOPTS</envar> + </term> <listitem> - <para>Path to the main NixOS configuration module. Defaults to - <filename>/etc/nixos/configuration.nix</filename>.</para> + <para> + Additional options to be passed to <command>ssh</command> on the command + line. + </para> </listitem> - </varlistentry> - - <varlistentry><term><envar>NIX_SSHOPTS</envar></term> - - <listitem><para>Additional options to be passed to - <command>ssh</command> on the command line.</para></listitem> - - </varlistentry> - -</variablelist> - -</refsection> - - -<refsection><title>Files</title> - -<variablelist> - - <varlistentry> - <term><filename>/run/current-system</filename></term> + </varlistentry> + </variablelist> + </refsection> + <refsection> + <title>Files</title> + <variablelist> + <varlistentry> + <term> + <filename>/run/current-system</filename> + </term> <listitem> - <para>A symlink to the currently active system configuration in - the Nix store.</para> + <para> + A symlink to the currently active system configuration in the Nix store. + </para> </listitem> - </varlistentry> - - <varlistentry> - <term><filename>/nix/var/nix/profiles/system</filename></term> + </varlistentry> + <varlistentry> + <term> + <filename>/nix/var/nix/profiles/system</filename> + </term> <listitem> - <para>The Nix profile that contains the current and previous - system configurations. Used to generate the GRUB boot - menu.</para> + <para> + The Nix profile that contains the current and previous system + configurations. Used to generate the GRUB boot menu. + </para> </listitem> - </varlistentry> - -</variablelist> - -</refsection> - - -<refsection><title>Bugs</title> - -<para>This command should be renamed to something more -descriptive.</para> - -</refsection> - - - + </varlistentry> + </variablelist> + </refsection> + <refsection> + <title>Bugs</title> + <para> + This command should be renamed to something more descriptive. + </para> + </refsection> </refentry> diff --git a/nixos/doc/manual/man-nixos-version.xml b/nixos/doc/manual/man-nixos-version.xml index 615d74f909085..931c4a5ad0293 100644 --- a/nixos/doc/manual/man-nixos-version.xml +++ b/nixos/doc/manual/man-nixos-version.xml @@ -1,97 +1,112 @@ <refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude"> - -<refmeta> - <refentrytitle><command>nixos-version</command></refentrytitle> - <manvolnum>8</manvolnum> + <refmeta> + <refentrytitle><command>nixos-version</command> + </refentrytitle><manvolnum>8</manvolnum> <refmiscinfo class="source">NixOS</refmiscinfo> -</refmeta> - -<refnamediv> - <refname><command>nixos-version</command></refname> - <refpurpose>show the NixOS version</refpurpose> -</refnamediv> - -<refsynopsisdiv> + </refmeta> + <refnamediv> + <refname><command>nixos-version</command> + </refname><refpurpose>show the NixOS version</refpurpose> + </refnamediv> + <refsynopsisdiv> <cmdsynopsis> - <command>nixos-version</command> - <arg><option>--hash</option></arg> - <arg><option>--revision</option></arg> + <command>nixos-version</command> + <arg> + <option>--hash</option> + </arg> + + <arg> + <option>--revision</option> + </arg> </cmdsynopsis> -</refsynopsisdiv> - -<refsection><title>Description</title> - -<para>This command shows the version of the currently active NixOS -configuration. For example: - + </refsynopsisdiv> + <refsection> + <title>Description</title> + <para> + This command shows the version of the currently active NixOS configuration. + For example: <screen>$ nixos-version 16.03.1011.6317da4 (Emu) </screen> - -The version consists of the following elements: - -<variablelist> - - <varlistentry> - <term><literal>16.03</literal></term> - <listitem><para>The NixOS release, indicating the year and month - in which it was released (e.g. March 2016).</para></listitem> - </varlistentry> - - <varlistentry> - <term><literal>1011</literal></term> - <listitem><para>The number of commits in the Nixpkgs Git - repository between the start of the release branch and the commit - from which this version was built. This ensures that NixOS - versions are monotonically increasing. It is - <literal>git</literal> when the current NixOS configuration was - built from a checkout of the Nixpkgs Git repository rather than - from a NixOS channel.</para></listitem> - </varlistentry> - - <varlistentry> - <term><literal>6317da4</literal></term> - <listitem><para>The first 7 characters of the commit in the - Nixpkgs Git repository from which this version was - built.</para></listitem> - </varlistentry> - - <varlistentry> - <term><literal>Emu</literal></term> - <listitem><para>The code name of the NixOS release. The first - letter of the code name indicates that this is the N'th stable - NixOS release; for example, Emu is the fifth - release.</para></listitem> - </varlistentry> - -</variablelist> - -</para> - -</refsection> - - -<refsection><title>Options</title> - -<para>This command accepts the following options:</para> - -<variablelist> - - <varlistentry> - <term><option>--hash</option></term> - <term><option>--revision</option></term> + The version consists of the following elements: + <variablelist> + <varlistentry> + <term> + <literal>16.03</literal> + </term> + <listitem> + <para> + The NixOS release, indicating the year and month in which it was + released (e.g. March 2016). + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <literal>1011</literal> + </term> + <listitem> + <para> + The number of commits in the Nixpkgs Git repository between the start of + the release branch and the commit from which this version was built. + This ensures that NixOS versions are monotonically increasing. It is + <literal>git</literal> when the current NixOS configuration was built + from a checkout of the Nixpkgs Git repository rather than from a NixOS + channel. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <literal>6317da4</literal> + </term> + <listitem> + <para> + The first 7 characters of the commit in the Nixpkgs Git repository from + which this version was built. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <literal>Emu</literal> + </term> + <listitem> + <para> + The code name of the NixOS release. The first letter of the code name + indicates that this is the N'th stable NixOS release; for example, Emu + is the fifth release. + </para> + </listitem> + </varlistentry> + </variablelist> + </para> + </refsection> + <refsection> + <title>Options</title> + <para> + This command accepts the following options: + </para> + <variablelist> + <varlistentry> + <term> + <option>--hash</option> + </term> + <term> + <option>--revision</option> + </term> <listitem> - <para>Show the full SHA1 hash of the Git commit from which this - configuration was built, e.g. + <para> + Show the full SHA1 hash of the Git commit from which this configuration + was built, e.g. <screen>$ nixos-version --hash 6317da40006f6bc2480c6781999c52d88dde2acf </screen> - </para> + </para> </listitem> - </varlistentry> -</variablelist> - -</refsection> + </varlistentry> + </variablelist> + </refsection> </refentry> diff --git a/nixos/doc/manual/man-pages.xml b/nixos/doc/manual/man-pages.xml index 80a8458fbfec4..0390dda6468fa 100644 --- a/nixos/doc/manual/man-pages.xml +++ b/nixos/doc/manual/man-pages.xml @@ -1,33 +1,20 @@ <reference xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude"> - - <title>NixOS Reference Pages</title> - - <info> - - <author> - <personname> - <firstname>Eelco</firstname> - <surname>Dolstra</surname> - </personname> - <contrib>Author</contrib> - </author> - - <copyright> - <year>2007-2018</year> - <holder>Eelco Dolstra</holder> - </copyright> - - </info> - - <xi:include href="man-configuration.xml" /> - <xi:include href="man-nixos-build-vms.xml" /> - <xi:include href="man-nixos-generate-config.xml" /> - <xi:include href="man-nixos-install.xml" /> - <xi:include href="man-nixos-enter.xml" /> - <xi:include href="man-nixos-option.xml" /> - <xi:include href="man-nixos-rebuild.xml" /> - <xi:include href="man-nixos-version.xml" /> - + <title>NixOS Reference Pages</title> + <info> + <author><personname><firstname>Eelco</firstname><surname>Dolstra</surname></personname> + <contrib>Author</contrib> + </author> + <copyright><year>2007-2018</year><holder>Eelco Dolstra</holder> + </copyright> + </info> + <xi:include href="man-configuration.xml" /> + <xi:include href="man-nixos-build-vms.xml" /> + <xi:include href="man-nixos-generate-config.xml" /> + <xi:include href="man-nixos-install.xml" /> + <xi:include href="man-nixos-enter.xml" /> + <xi:include href="man-nixos-option.xml" /> + <xi:include href="man-nixos-rebuild.xml" /> + <xi:include href="man-nixos-version.xml" /> </reference> diff --git a/nixos/doc/manual/manual.xml b/nixos/doc/manual/manual.xml index 9aa332f026da4..61b21203f5006 100644 --- a/nixos/doc/manual/manual.xml +++ b/nixos/doc/manual/manual.xml @@ -3,45 +3,46 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="book-nixos-manual"> - - <info> - <title>NixOS Manual</title> - <subtitle>Version <xi:include href="version" parse="text" /></subtitle> - </info> - - <preface> - <title>Preface</title> - - <para>This manual describes how to install, use and extend NixOS, - a Linux distribution based on the purely functional package - management system Nix.</para> - - <para>If you encounter problems, please report them on the - <literal + <info> + <title>NixOS Manual</title> + <subtitle>Version <xi:include href="./generated/version" parse="text" /> + </subtitle> + </info> + <preface> + <title>Preface</title> + <para> + This manual describes how to install, use and extend NixOS, a Linux + distribution based on the purely functional package management system Nix. + </para> + <para> + If you encounter problems, please report them on the + <literal xlink:href="https://groups.google.com/forum/#!forum/nix-devel">nix-devel</literal> - mailing list or on the <link + mailing list or on the <link xlink:href="irc://irc.freenode.net/#nixos"> - <literal>#nixos</literal> channel on Freenode</link>. Bugs should - be reported in <link - xlink:href="https://github.com/NixOS/nixpkgs/issues">NixOS’ GitHub - issue tracker</link>.</para> - - <note><para>Commands prefixed with <literal>#</literal> have to be run as - root, either requiring to login as root user or temporarily switching - to it using <literal>sudo</literal> for example.</para></note> - </preface> - - <xi:include href="installation/installation.xml" /> - <xi:include href="configuration/configuration.xml" /> - <xi:include href="administration/running.xml" /> - <!-- <xi:include href="userconfiguration.xml" /> --> - <xi:include href="development/development.xml" /> - - <appendix xml:id="ch-options"> - <title>Configuration Options</title> - <xi:include href="options-db.xml" /> - </appendix> - - <xi:include href="release-notes/release-notes.xml" /> - + <literal>#nixos</literal> channel on Freenode</link>. Bugs should be + reported in + <link + xlink:href="https://github.com/NixOS/nixpkgs/issues">NixOS’ + GitHub issue tracker</link>. + </para> + <note> + <para> + Commands prefixed with <literal>#</literal> have to be run as root, either + requiring to login as root user or temporarily switching to it using + <literal>sudo</literal> for example. + </para> + </note> + </preface> + <xi:include href="installation/installation.xml" /> + <xi:include href="configuration/configuration.xml" /> + <xi:include href="administration/running.xml" /> +<!-- <xi:include href="userconfiguration.xml" /> --> + <xi:include href="development/development.xml" /> + <appendix xml:id="ch-options"> + <title>Configuration Options</title> + <xi:include href="./generated/options-db.xml" + xpointer="configuration-variable-list" /> + </appendix> + <xi:include href="release-notes/release-notes.xml" /> </book> diff --git a/nixos/doc/manual/options-to-docbook.xsl b/nixos/doc/manual/options-to-docbook.xsl index 7b45b233ab2a5..43a69806a2b0f 100644 --- a/nixos/doc/manual/options-to-docbook.xsl +++ b/nixos/doc/manual/options-to-docbook.xsl @@ -15,9 +15,9 @@ <xsl:template match="/expr/list"> - - <variablelist> - + <appendix> + <title>Configuration Options</title> + <variablelist xml:id="configuration-variable-list"> <xsl:for-each select="attrs"> <xsl:variable name="id" select="concat('opt-', str:replace(str:replace(str:replace(str:replace(attr[@name = 'name']/string/@value, '*', '_'), '<', '_'), '>', '_'), '?', '_'))" /> <varlistentry> @@ -100,7 +100,7 @@ </xsl:for-each> </variablelist> - + </appendix> </xsl:template> diff --git a/nixos/doc/manual/release-notes/release-notes.xml b/nixos/doc/manual/release-notes/release-notes.xml index b7f9fab44f3b1..94f176186b6e0 100644 --- a/nixos/doc/manual/release-notes/release-notes.xml +++ b/nixos/doc/manual/release-notes/release-notes.xml @@ -3,21 +3,19 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="ch-release-notes"> - -<title>Release Notes</title> - -<para>This section lists the release notes for each stable version of NixOS -and current unstable revision.</para> - -<xi:include href="rl-1809.xml" /> -<xi:include href="rl-1803.xml" /> -<xi:include href="rl-1709.xml" /> -<xi:include href="rl-1703.xml" /> -<xi:include href="rl-1609.xml" /> -<xi:include href="rl-1603.xml" /> -<xi:include href="rl-1509.xml" /> -<xi:include href="rl-1412.xml" /> -<xi:include href="rl-1404.xml" /> -<xi:include href="rl-1310.xml" /> - + <title>Release Notes</title> + <para> + This section lists the release notes for each stable version of NixOS and + current unstable revision. + </para> + <xi:include href="rl-1809.xml" /> + <xi:include href="rl-1803.xml" /> + <xi:include href="rl-1709.xml" /> + <xi:include href="rl-1703.xml" /> + <xi:include href="rl-1609.xml" /> + <xi:include href="rl-1603.xml" /> + <xi:include href="rl-1509.xml" /> + <xi:include href="rl-1412.xml" /> + <xi:include href="rl-1404.xml" /> + <xi:include href="rl-1310.xml" /> </appendix> diff --git a/nixos/doc/manual/release-notes/rl-1310.xml b/nixos/doc/manual/release-notes/rl-1310.xml index 583912d70738e..248bab70c36b5 100644 --- a/nixos/doc/manual/release-notes/rl-1310.xml +++ b/nixos/doc/manual/release-notes/rl-1310.xml @@ -3,9 +3,9 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-13.10"> + <title>Release 13.10 (“Aardvark”, 2013/10/31)</title> -<title>Release 13.10 (“Aardvark”, 2013/10/31)</title> - -<para>This is the first stable release branch of NixOS.</para> - + <para> + This is the first stable release branch of NixOS. + </para> </section> diff --git a/nixos/doc/manual/release-notes/rl-1404.xml b/nixos/doc/manual/release-notes/rl-1404.xml index 137caf14cba20..8d8cea4303a32 100644 --- a/nixos/doc/manual/release-notes/rl-1404.xml +++ b/nixos/doc/manual/release-notes/rl-1404.xml @@ -3,158 +3,177 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-14.04"> - -<title>Release 14.04 (“Baboon”, 2014/04/30)</title> - -<para>This is the second stable release branch of NixOS. In addition -to numerous new and upgraded packages and modules, this release has -the following highlights: - -<itemizedlist> - - <listitem><para>Installation on UEFI systems is now supported. See - <xref linkend="sec-installation"/> for - details.</para></listitem> - - <listitem><para>Systemd has been updated to version 212, which has - <link xlink:href="http://cgit.freedesktop.org/systemd/systemd/plain/NEWS?id=v212">numerous - improvements</link>. NixOS now automatically starts systemd user - instances when you log in. You can define global user units through - the <option>systemd.unit.*</option> options.</para></listitem> - - <listitem><para>NixOS is now based on Glibc 2.19 and GCC - 4.8.</para></listitem> - - <listitem><para>The default Linux kernel has been updated to - 3.12.</para></listitem> - - <listitem><para>KDE has been updated to 4.12.</para></listitem> - - <listitem><para>GNOME 3.10 experimental support has been added.</para></listitem> - - <listitem><para>Nix has been updated to 1.7 (<link - xlink:href="http://nixos.org/nix/manual/#ssec-relnotes-1.7">details</link>).</para></listitem> - - <listitem><para>NixOS now supports fully declarative management of - users and groups. If you set <option>users.mutableUsers</option> to - <literal>false</literal>, then the contents of - <filename>/etc/passwd</filename> and <filename>/etc/group</filename> - will be <link + <title>Release 14.04 (“Baboon”, 2014/04/30)</title> + + <para> + This is the second stable release branch of NixOS. In addition to numerous + new and upgraded packages and modules, this release has the following + highlights: + <itemizedlist> + <listitem> + <para> + Installation on UEFI systems is now supported. See + <xref linkend="sec-installation"/> for details. + </para> + </listitem> + <listitem> + <para> + Systemd has been updated to version 212, which has + <link xlink:href="http://cgit.freedesktop.org/systemd/systemd/plain/NEWS?id=v212">numerous + improvements</link>. NixOS now automatically starts systemd user instances + when you log in. You can define global user units through the + <option>systemd.unit.*</option> options. + </para> + </listitem> + <listitem> + <para> + NixOS is now based on Glibc 2.19 and GCC 4.8. + </para> + </listitem> + <listitem> + <para> + The default Linux kernel has been updated to 3.12. + </para> + </listitem> + <listitem> + <para> + KDE has been updated to 4.12. + </para> + </listitem> + <listitem> + <para> + GNOME 3.10 experimental support has been added. + </para> + </listitem> + <listitem> + <para> + Nix has been updated to 1.7 + (<link + xlink:href="http://nixos.org/nix/manual/#ssec-relnotes-1.7">details</link>). + </para> + </listitem> + <listitem> + <para> + NixOS now supports fully declarative management of users and groups. If + you set <option>users.mutableUsers</option> to <literal>false</literal>, + then the contents of <filename>/etc/passwd</filename> and + <filename>/etc/group</filename> will be + <link xlink:href="https://www.usenix.org/legacy/event/lisa02/tech/full_papers/traugott/traugott_html/">congruent</link> - to your NixOS configuration. For instance, if you remove a user from - <option>users.extraUsers</option> and run - <command>nixos-rebuild</command>, the user account will cease to - exist. Also, imperative commands for managing users and groups, such - as <command>useradd</command>, are no longer available. If - <option>users.mutableUsers</option> is <literal>true</literal> (the - default), then behaviour is unchanged from NixOS - 13.10.</para></listitem> - - <listitem><para>NixOS now has basic container support, meaning you - can easily run a NixOS instance as a container in a NixOS host - system. These containers are suitable for testing and - experimentation but not production use, since they’re not fully - isolated from the host. See <xref linkend="ch-containers"/> for - details.</para></listitem> - - <listitem><para>Systemd units provided by packages can now be - overridden from the NixOS configuration. For instance, if a package - <literal>foo</literal> provides systemd units, you can say: - + to your NixOS configuration. For instance, if you remove a user from + <option>users.extraUsers</option> and run + <command>nixos-rebuild</command>, the user account will cease to exist. + Also, imperative commands for managing users and groups, such as + <command>useradd</command>, are no longer available. If + <option>users.mutableUsers</option> is <literal>true</literal> (the + default), then behaviour is unchanged from NixOS 13.10. + </para> + </listitem> + <listitem> + <para> + NixOS now has basic container support, meaning you can easily run a NixOS + instance as a container in a NixOS host system. These containers are + suitable for testing and experimentation but not production use, since + they’re not fully isolated from the host. See + <xref linkend="ch-containers"/> for details. + </para> + </listitem> + <listitem> + <para> + Systemd units provided by packages can now be overridden from the NixOS + configuration. For instance, if a package <literal>foo</literal> provides + systemd units, you can say: <programlisting> systemd.packages = [ pkgs.foo ]; </programlisting> - - to enable those units. You can then set or override unit options in - the usual way, e.g. - + to enable those units. You can then set or override unit options in the + usual way, e.g. <programlisting> systemd.services.foo.wantedBy = [ "multi-user.target" ]; systemd.services.foo.serviceConfig.MemoryLimit = "512M"; </programlisting> - - </para></listitem> - -</itemizedlist> - -</para> - -<para>When upgrading from a previous release, please be aware of the -following incompatible changes: - -<itemizedlist> - - <listitem><para>Nixpkgs no longer exposes unfree packages by - default. If your NixOS configuration requires unfree packages from - Nixpkgs, you need to enable support for them explicitly by setting: - + </para> + </listitem> + </itemizedlist> + </para> + + <para> + When upgrading from a previous release, please be aware of the following + incompatible changes: + <itemizedlist> + <listitem> + <para> + Nixpkgs no longer exposes unfree packages by default. If your NixOS + configuration requires unfree packages from Nixpkgs, you need to enable + support for them explicitly by setting: <programlisting> nixpkgs.config.allowUnfree = true; </programlisting> - - Otherwise, you get an error message such as: - + Otherwise, you get an error message such as: <screen> error: package ‘nvidia-x11-331.49-3.12.17’ in ‘…/nvidia-x11/default.nix:56’ has an unfree license, refusing to evaluate </screen> - - </para></listitem> - - <listitem><para>The Adobe Flash player is no longer enabled by - default in the Firefox and Chromium wrappers. To enable it, you must - set: - + </para> + </listitem> + <listitem> + <para> + The Adobe Flash player is no longer enabled by default in the Firefox and + Chromium wrappers. To enable it, you must set: <programlisting> nixpkgs.config.allowUnfree = true; nixpkgs.config.firefox.enableAdobeFlash = true; # for Firefox nixpkgs.config.chromium.enableAdobeFlash = true; # for Chromium </programlisting> - - </para></listitem> - - <listitem><para>The firewall is now enabled by default. If you don’t - want this, you need to disable it explicitly: - + </para> + </listitem> + <listitem> + <para> + The firewall is now enabled by default. If you don’t want this, you need + to disable it explicitly: <programlisting> networking.firewall.enable = false; </programlisting> - - </para></listitem> - - <listitem><para>The option - <option>boot.loader.grub.memtest86</option> has been renamed to - <option>boot.loader.grub.memtest86.enable</option>.</para></listitem> - - <listitem><para>The <literal>mysql55</literal> service has been - merged into the <literal>mysql</literal> service, which no longer - sets a default for the option - <option>services.mysql.package</option>.</para></listitem> - - <listitem><para>Package variants are now differentiated by suffixing - the name, rather than the version. For instance, - <filename>sqlite-3.8.4.3-interactive</filename> is now called - <filename>sqlite-interactive-3.8.4.3</filename>. This ensures that - <literal>nix-env -i sqlite</literal> is unambiguous, and that - <literal>nix-env -u</literal> won’t “upgrade” - <literal>sqlite</literal> to <literal>sqlite-interactive</literal> - or vice versa. Notably, this change affects the Firefox wrapper - (which provides plugins), as it is now called - <literal>firefox-wrapper</literal>. So when using - <command>nix-env</command>, you should do <literal>nix-env -e - firefox; nix-env -i firefox-wrapper</literal> if you want to keep - using the wrapper. This change does not affect declarative package - management, since attribute names like - <literal>pkgs.firefoxWrapper</literal> were already - unambiguous.</para></listitem> - - <listitem><para>The symlink <filename>/etc/ca-bundle.crt</filename> - is gone. Programs should instead use the environment variable - <envar>OPENSSL_X509_CERT_FILE</envar> (which points to - <filename>/etc/ssl/certs/ca-bundle.crt</filename>).</para></listitem> - -</itemizedlist> - -</para> - + </para> + </listitem> + <listitem> + <para> + The option <option>boot.loader.grub.memtest86</option> has been renamed to + <option>boot.loader.grub.memtest86.enable</option>. + </para> + </listitem> + <listitem> + <para> + The <literal>mysql55</literal> service has been merged into the + <literal>mysql</literal> service, which no longer sets a default for the + option <option>services.mysql.package</option>. + </para> + </listitem> + <listitem> + <para> + Package variants are now differentiated by suffixing the name, rather than + the version. For instance, <filename>sqlite-3.8.4.3-interactive</filename> + is now called <filename>sqlite-interactive-3.8.4.3</filename>. This + ensures that <literal>nix-env -i sqlite</literal> is unambiguous, and that + <literal>nix-env -u</literal> won’t “upgrade” + <literal>sqlite</literal> to <literal>sqlite-interactive</literal> or vice + versa. Notably, this change affects the Firefox wrapper (which provides + plugins), as it is now called <literal>firefox-wrapper</literal>. So when + using <command>nix-env</command>, you should do <literal>nix-env -e + firefox; nix-env -i firefox-wrapper</literal> if you want to keep using + the wrapper. This change does not affect declarative package management, + since attribute names like <literal>pkgs.firefoxWrapper</literal> were + already unambiguous. + </para> + </listitem> + <listitem> + <para> + The symlink <filename>/etc/ca-bundle.crt</filename> is gone. Programs + should instead use the environment variable + <envar>OPENSSL_X509_CERT_FILE</envar> (which points to + <filename>/etc/ssl/certs/ca-bundle.crt</filename>). + </para> + </listitem> + </itemizedlist> + </para> </section> diff --git a/nixos/doc/manual/release-notes/rl-1412.xml b/nixos/doc/manual/release-notes/rl-1412.xml index 42b51cd4a8ef1..4d93aa644c1d6 100644 --- a/nixos/doc/manual/release-notes/rl-1412.xml +++ b/nixos/doc/manual/release-notes/rl-1412.xml @@ -3,175 +3,465 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-14.12"> + <title>Release 14.12 (“Caterpillar”, 2014/12/30)</title> -<title>Release 14.12 (“Caterpillar”, 2014/12/30)</title> + <para> + In addition to numerous new and upgraded packages, this release has the + following highlights: + <itemizedlist> + <listitem> + <para> + Systemd has been updated to version 217, which has numerous + <link xlink:href="http://lists.freedesktop.org/archives/systemd-devel/2014-October/024662.html">improvements.</link> + </para> + </listitem> + <listitem> + <para> + <link xlink:href="http://thread.gmane.org/gmane.linux.distributions.nixos/15165"> + Nix has been updated to 1.8.</link> + </para> + </listitem> + <listitem> + <para> + NixOS is now based on Glibc 2.20. + </para> + </listitem> + <listitem> + <para> + KDE has been updated to 4.14. + </para> + </listitem> + <listitem> + <para> + The default Linux kernel has been updated to 3.14. + </para> + </listitem> + <listitem> + <para> + If <option>users.mutableUsers</option> is enabled (the default), changes + made to the declaration of a user or group will be correctly realised when + running <command>nixos-rebuild</command>. For instance, removing a user + specification from <filename>configuration.nix</filename> will cause the + actual user account to be deleted. If <option>users.mutableUsers</option> + is disabled, it is no longer necessary to specify UIDs or GIDs; if + omitted, they are allocated dynamically. + </para> + </listitem> + </itemizedlist> + </para> -<para>In addition to numerous new and upgraded packages, this release has the following highlights: + <para> + Following new services were added since the last release: + <itemizedlist> + <listitem> + <para> + <literal>atftpd</literal> + </para> + </listitem> + <listitem> + <para> + <literal>bosun</literal> + </para> + </listitem> + <listitem> + <para> + <literal>bspwm</literal> + </para> + </listitem> + <listitem> + <para> + <literal>chronos</literal> + </para> + </listitem> + <listitem> + <para> + <literal>collectd</literal> + </para> + </listitem> + <listitem> + <para> + <literal>consul</literal> + </para> + </listitem> + <listitem> + <para> + <literal>cpuminer-cryptonight</literal> + </para> + </listitem> + <listitem> + <para> + <literal>crashplan</literal> + </para> + </listitem> + <listitem> + <para> + <literal>dnscrypt-proxy</literal> + </para> + </listitem> + <listitem> + <para> + <literal>docker-registry</literal> + </para> + </listitem> + <listitem> + <para> + <literal>docker</literal> + </para> + </listitem> + <listitem> + <para> + <literal>etcd</literal> + </para> + </listitem> + <listitem> + <para> + <literal>fail2ban</literal> + </para> + </listitem> + <listitem> + <para> + <literal>fcgiwrap</literal> + </para> + </listitem> + <listitem> + <para> + <literal>fleet</literal> + </para> + </listitem> + <listitem> + <para> + <literal>fluxbox</literal> + </para> + </listitem> + <listitem> + <para> + <literal>gdm</literal> + </para> + </listitem> + <listitem> + <para> + <literal>geoclue2</literal> + </para> + </listitem> + <listitem> + <para> + <literal>gitlab</literal> + </para> + </listitem> + <listitem> + <para> + <literal>gitolite</literal> + </para> + </listitem> + <listitem> + <para> + <literal>gnome3.gnome-documents</literal> + </para> + </listitem> + <listitem> + <para> + <literal>gnome3.gnome-online-miners</literal> + </para> + </listitem> + <listitem> + <para> + <literal>gnome3.gvfs</literal> + </para> + </listitem> + <listitem> + <para> + <literal>gnome3.seahorse</literal> + </para> + </listitem> + <listitem> + <para> + <literal>hbase</literal> + </para> + </listitem> + <listitem> + <para> + <literal>i2pd</literal> + </para> + </listitem> + <listitem> + <para> + <literal>influxdb</literal> + </para> + </listitem> + <listitem> + <para> + <literal>kubernetes</literal> + </para> + </listitem> + <listitem> + <para> + <literal>liquidsoap</literal> + </para> + </listitem> + <listitem> + <para> + <literal>lxc</literal> + </para> + </listitem> + <listitem> + <para> + <literal>mailpile</literal> + </para> + </listitem> + <listitem> + <para> + <literal>mesos</literal> + </para> + </listitem> + <listitem> + <para> + <literal>mlmmj</literal> + </para> + </listitem> + <listitem> + <para> + <literal>monetdb</literal> + </para> + </listitem> + <listitem> + <para> + <literal>mopidy</literal> + </para> + </listitem> + <listitem> + <para> + <literal>neo4j</literal> + </para> + </listitem> + <listitem> + <para> + <literal>nsd</literal> + </para> + </listitem> + <listitem> + <para> + <literal>openntpd</literal> + </para> + </listitem> + <listitem> + <para> + <literal>opentsdb</literal> + </para> + </listitem> + <listitem> + <para> + <literal>openvswitch</literal> + </para> + </listitem> + <listitem> + <para> + <literal>parallels-guest</literal> + </para> + </listitem> + <listitem> + <para> + <literal>peerflix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>phd</literal> + </para> + </listitem> + <listitem> + <para> + <literal>polipo</literal> + </para> + </listitem> + <listitem> + <para> + <literal>prosody</literal> + </para> + </listitem> + <listitem> + <para> + <literal>radicale</literal> + </para> + </listitem> + <listitem> + <para> + <literal>redmine</literal> + </para> + </listitem> + <listitem> + <para> + <literal>riemann</literal> + </para> + </listitem> + <listitem> + <para> + <literal>scollector</literal> + </para> + </listitem> + <listitem> + <para> + <literal>seeks</literal> + </para> + </listitem> + <listitem> + <para> + <literal>siproxd</literal> + </para> + </listitem> + <listitem> + <para> + <literal>strongswan</literal> + </para> + </listitem> + <listitem> + <para> + <literal>tcsd</literal> + </para> + </listitem> + <listitem> + <para> + <literal>teamspeak3</literal> + </para> + </listitem> + <listitem> + <para> + <literal>thermald</literal> + </para> + </listitem> + <listitem> + <para> + <literal>torque/mrom</literal> + </para> + </listitem> + <listitem> + <para> + <literal>torque/server</literal> + </para> + </listitem> + <listitem> + <para> + <literal>uhub</literal> + </para> + </listitem> + <listitem> + <para> + <literal>unifi</literal> + </para> + </listitem> + <listitem> + <para> + <literal>znc</literal> + </para> + </listitem> + <listitem> + <para> + <literal>zookeeper</literal> + </para> + </listitem> + </itemizedlist> + </para> -<itemizedlist> - -<listitem><para>Systemd has been updated to version 217, which has numerous -<link xlink:href="http://lists.freedesktop.org/archives/systemd-devel/2014-October/024662.html">improvements.</link></para></listitem> - -<listitem><para><link xlink:href="http://thread.gmane.org/gmane.linux.distributions.nixos/15165"> -Nix has been updated to 1.8.</link></para></listitem> - -<listitem><para>NixOS is now based on Glibc 2.20.</para></listitem> - -<listitem><para>KDE has been updated to 4.14.</para></listitem> - -<listitem><para>The default Linux kernel has been updated to 3.14.</para></listitem> - -<listitem><para>If <option>users.mutableUsers</option> is enabled (the -default), changes made to the declaration of a user or group will be -correctly realised when running <command>nixos-rebuild</command>. For -instance, removing a user specification from -<filename>configuration.nix</filename> will cause the actual user -account to be deleted. If <option>users.mutableUsers</option> is -disabled, it is no longer necessary to specify UIDs or GIDs; if -omitted, they are allocated dynamically.</para></listitem> - -</itemizedlist></para> - -<para>Following new services were added since the last release: - -<itemizedlist> -<listitem><para><literal>atftpd</literal></para></listitem> -<listitem><para><literal>bosun</literal></para></listitem> -<listitem><para><literal>bspwm</literal></para></listitem> -<listitem><para><literal>chronos</literal></para></listitem> -<listitem><para><literal>collectd</literal></para></listitem> -<listitem><para><literal>consul</literal></para></listitem> -<listitem><para><literal>cpuminer-cryptonight</literal></para></listitem> -<listitem><para><literal>crashplan</literal></para></listitem> -<listitem><para><literal>dnscrypt-proxy</literal></para></listitem> -<listitem><para><literal>docker-registry</literal></para></listitem> -<listitem><para><literal>docker</literal></para></listitem> -<listitem><para><literal>etcd</literal></para></listitem> -<listitem><para><literal>fail2ban</literal></para></listitem> -<listitem><para><literal>fcgiwrap</literal></para></listitem> -<listitem><para><literal>fleet</literal></para></listitem> -<listitem><para><literal>fluxbox</literal></para></listitem> -<listitem><para><literal>gdm</literal></para></listitem> -<listitem><para><literal>geoclue2</literal></para></listitem> -<listitem><para><literal>gitlab</literal></para></listitem> -<listitem><para><literal>gitolite</literal></para></listitem> -<listitem><para><literal>gnome3.gnome-documents</literal></para></listitem> -<listitem><para><literal>gnome3.gnome-online-miners</literal></para></listitem> -<listitem><para><literal>gnome3.gvfs</literal></para></listitem> -<listitem><para><literal>gnome3.seahorse</literal></para></listitem> -<listitem><para><literal>hbase</literal></para></listitem> -<listitem><para><literal>i2pd</literal></para></listitem> -<listitem><para><literal>influxdb</literal></para></listitem> -<listitem><para><literal>kubernetes</literal></para></listitem> -<listitem><para><literal>liquidsoap</literal></para></listitem> -<listitem><para><literal>lxc</literal></para></listitem> -<listitem><para><literal>mailpile</literal></para></listitem> -<listitem><para><literal>mesos</literal></para></listitem> -<listitem><para><literal>mlmmj</literal></para></listitem> -<listitem><para><literal>monetdb</literal></para></listitem> -<listitem><para><literal>mopidy</literal></para></listitem> -<listitem><para><literal>neo4j</literal></para></listitem> -<listitem><para><literal>nsd</literal></para></listitem> -<listitem><para><literal>openntpd</literal></para></listitem> -<listitem><para><literal>opentsdb</literal></para></listitem> -<listitem><para><literal>openvswitch</literal></para></listitem> -<listitem><para><literal>parallels-guest</literal></para></listitem> -<listitem><para><literal>peerflix</literal></para></listitem> -<listitem><para><literal>phd</literal></para></listitem> -<listitem><para><literal>polipo</literal></para></listitem> -<listitem><para><literal>prosody</literal></para></listitem> -<listitem><para><literal>radicale</literal></para></listitem> -<listitem><para><literal>redmine</literal></para></listitem> -<listitem><para><literal>riemann</literal></para></listitem> -<listitem><para><literal>scollector</literal></para></listitem> -<listitem><para><literal>seeks</literal></para></listitem> -<listitem><para><literal>siproxd</literal></para></listitem> -<listitem><para><literal>strongswan</literal></para></listitem> -<listitem><para><literal>tcsd</literal></para></listitem> -<listitem><para><literal>teamspeak3</literal></para></listitem> -<listitem><para><literal>thermald</literal></para></listitem> -<listitem><para><literal>torque/mrom</literal></para></listitem> -<listitem><para><literal>torque/server</literal></para></listitem> -<listitem><para><literal>uhub</literal></para></listitem> -<listitem><para><literal>unifi</literal></para></listitem> -<listitem><para><literal>znc</literal></para></listitem> -<listitem><para><literal>zookeeper</literal></para></listitem> -</itemizedlist> -</para> - -<para>When upgrading from a previous release, please be aware of the -following incompatible changes: - -<itemizedlist> - -<listitem><para>The default version of Apache httpd is now 2.4. If -you use the <option>extraConfig</option> option to pass literal -Apache configuration text, you may need to update it — see <link + <para> + When upgrading from a previous release, please be aware of the following + incompatible changes: + <itemizedlist> + <listitem> + <para> + The default version of Apache httpd is now 2.4. If you use the + <option>extraConfig</option> option to pass literal Apache configuration + text, you may need to update it — see + <link xlink:href="http://httpd.apache.org/docs/2.4/upgrading.html">Apache’s -documentation</link> for details. If you wish to continue to use -httpd 2.2, add the following line to your NixOS configuration: - + documentation</link> for details. If you wish to continue to use httpd + 2.2, add the following line to your NixOS configuration: <programlisting> services.httpd.package = pkgs.apacheHttpd_2_2; </programlisting> - -</para></listitem> - -<listitem><para>PHP 5.3 has been removed because it is no longer -supported by the PHP project. A <link -xlink:href="http://php.net/migration54">migration guide</link> is -available.</para></listitem> - -<listitem><para>The host side of a container virtual Ethernet pair -is now called <literal>ve-<replaceable>container-name</replaceable></literal> -rather than <literal>c-<replaceable>container-name</replaceable></literal>.</para></listitem> - -<listitem><para>GNOME 3.10 support has been dropped. The default GNOME version is now 3.12.</para></listitem> - -<listitem><para>VirtualBox has been upgraded to 4.3.20 release. Users -may be required to run <command>rm -rf /tmp/.vbox*</command>. The line -<literal>imports = [ <nixpkgs/nixos/modules/programs/virtualbox.nix> ]</literal> is -no longer necessary, use <literal>services.virtualboxHost.enable = -true</literal> instead. -</para> -<para>Also, hardening mode is now enabled by default, which means that unless you want to use -USB support, you no longer need to be a member of the <literal>vboxusers</literal> group. -</para></listitem> - -<listitem><para>Chromium has been updated to 39.0.2171.65. <option>enablePepperPDF</option> is now enabled by default. -<literal>chromium*Wrapper</literal> packages no longer exist, because upstream removed NSAPI support. -<literal>chromium-stable</literal> has been renamed to <literal>chromium</literal>. -</para></listitem> - -<listitem><para>Python packaging documentation is now part of nixpkgs manual. To override -the python packages available to a custom python you now use <literal>pkgs.pythonFull.buildEnv.override</literal> -instead of <literal>pkgs.pythonFull.override</literal>. -</para></listitem> - -<listitem><para><literal>boot.resumeDevice = "8:6"</literal> is no longer supported. Most users will -want to leave it undefined, which takes the swap partitions automatically. There is an evaluation -assertion to ensure that the string starts with a slash. -</para></listitem> - -<listitem><para>The system-wide default timezone for NixOS installations -changed from <literal>CET</literal> to <literal>UTC</literal>. To choose -a different timezone for your system, configure -<literal>time.timeZone</literal> in -<literal>configuration.nix</literal>. A fairly complete list of possible -values for that setting is available at <link -xlink:href="https://en.wikipedia.org/wiki/List_of_tz_database_time_zones"/>.</para></listitem> - -<listitem><para>GNU screen has been updated to 4.2.1, which breaks -the ability to connect to sessions created by older versions of -screen.</para></listitem> - -<listitem><para>The Intel GPU driver was updated to the 3.x prerelease -version (used by most distributions) and supports DRI3 -now.</para></listitem> - -</itemizedlist> - -</para> - + </para> + </listitem> + <listitem> + <para> + PHP 5.3 has been removed because it is no longer supported by the PHP + project. A <link +xlink:href="http://php.net/migration54">migration + guide</link> is available. + </para> + </listitem> + <listitem> + <para> + The host side of a container virtual Ethernet pair is now called + <literal>ve-<replaceable>container-name</replaceable></literal> rather + than <literal>c-<replaceable>container-name</replaceable></literal>. + </para> + </listitem> + <listitem> + <para> + GNOME 3.10 support has been dropped. The default GNOME version is now + 3.12. + </para> + </listitem> + <listitem> + <para> + VirtualBox has been upgraded to 4.3.20 release. Users may be required to + run <command>rm -rf /tmp/.vbox*</command>. The line <literal>imports = [ + <nixpkgs/nixos/modules/programs/virtualbox.nix> ]</literal> is no + longer necessary, use <literal>services.virtualboxHost.enable = + true</literal> instead. + </para> + <para> + Also, hardening mode is now enabled by default, which means that unless + you want to use USB support, you no longer need to be a member of the + <literal>vboxusers</literal> group. + </para> + </listitem> + <listitem> + <para> + Chromium has been updated to 39.0.2171.65. + <option>enablePepperPDF</option> is now enabled by default. + <literal>chromium*Wrapper</literal> packages no longer exist, because + upstream removed NSAPI support. <literal>chromium-stable</literal> has + been renamed to <literal>chromium</literal>. + </para> + </listitem> + <listitem> + <para> + Python packaging documentation is now part of nixpkgs manual. To override + the python packages available to a custom python you now use + <literal>pkgs.pythonFull.buildEnv.override</literal> instead of + <literal>pkgs.pythonFull.override</literal>. + </para> + </listitem> + <listitem> + <para> + <literal>boot.resumeDevice = "8:6"</literal> is no longer supported. Most + users will want to leave it undefined, which takes the swap partitions + automatically. There is an evaluation assertion to ensure that the string + starts with a slash. + </para> + </listitem> + <listitem> + <para> + The system-wide default timezone for NixOS installations changed from + <literal>CET</literal> to <literal>UTC</literal>. To choose a different + timezone for your system, configure <literal>time.timeZone</literal> in + <literal>configuration.nix</literal>. A fairly complete list of possible + values for that setting is available at + <link +xlink:href="https://en.wikipedia.org/wiki/List_of_tz_database_time_zones"/>. + </para> + </listitem> + <listitem> + <para> + GNU screen has been updated to 4.2.1, which breaks the ability to connect + to sessions created by older versions of screen. + </para> + </listitem> + <listitem> + <para> + The Intel GPU driver was updated to the 3.x prerelease version (used by + most distributions) and supports DRI3 now. + </para> + </listitem> + </itemizedlist> + </para> </section> diff --git a/nixos/doc/manual/release-notes/rl-1509.xml b/nixos/doc/manual/release-notes/rl-1509.xml index 6c1c46844ccbe..2465f370cf134 100644 --- a/nixos/doc/manual/release-notes/rl-1509.xml +++ b/nixos/doc/manual/release-notes/rl-1509.xml @@ -3,375 +3,640 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-15.09"> + <title>Release 15.09 (“Dingo”, 2015/09/30)</title> -<title>Release 15.09 (“Dingo”, 2015/09/30)</title> - -<para>In addition to numerous new and upgraded packages, this release -has the following highlights:</para> - -<itemizedlist> + <para> + In addition to numerous new and upgraded packages, this release has the + following highlights: + </para> + <itemizedlist> <listitem> - <para>The <link xlink:href="http://haskell.org/">Haskell</link> - packages infrastructure has been re-designed from the ground up - ("Haskell NG"). NixOS now distributes the latest version - of every single package registered on <link - xlink:href="http://hackage.haskell.org/">Hackage</link> -- well in - excess of 8,000 Haskell packages. Detailed instructions on how to - use that infrastructure can be found in the <link + <para> + The <link xlink:href="http://haskell.org/">Haskell</link> packages + infrastructure has been re-designed from the ground up ("Haskell + NG"). NixOS now distributes the latest version of every single package + registered on + <link + xlink:href="http://hackage.haskell.org/">Hackage</link> -- well + in excess of 8,000 Haskell packages. Detailed instructions on how to use + that infrastructure can be found in the + <link xlink:href="http://nixos.org/nixpkgs/manual/#users-guide-to-the-haskell-infrastructure">User's - Guide to the Haskell Infrastructure</link>. Users migrating from an - earlier release may find helpful information below, in the list of - backwards-incompatible changes. Furthermore, we distribute 51(!) - additional Haskell package sets that provide every single <link + Guide to the Haskell Infrastructure</link>. Users migrating from an earlier + release may find helpful information below, in the list of + backwards-incompatible changes. Furthermore, we distribute 51(!) additional + Haskell package sets that provide every single + <link xlink:href="http://www.stackage.org/">LTS Haskell</link> release - since version 0.0 as well as the most recent <link + since version 0.0 as well as the most recent + <link xlink:href="http://www.stackage.org/">Stackage Nightly</link> - snapshot. The announcement <link + snapshot. The announcement + <link xlink:href="https://nixos.org/nix-dev/2015-September/018138.html">"Full - Stackage Support in Nixpkgs"</link> gives additional - details.</para> + Stackage Support in Nixpkgs"</link> gives additional details. + </para> </listitem> - <listitem> - <para>Nix has been updated to version 1.10, which among other - improvements enables cryptographic signatures on binary caches for - improved security.</para> + <para> + Nix has been updated to version 1.10, which among other improvements + enables cryptographic signatures on binary caches for improved security. + </para> </listitem> - <listitem> - <para>You can now keep your NixOS system up to date automatically - by setting - + <para> + You can now keep your NixOS system up to date automatically by setting <programlisting> system.autoUpgrade.enable = true; </programlisting> - - This will cause the system to periodically check for updates in - your current channel and run <command>nixos-rebuild</command>.</para> + This will cause the system to periodically check for updates in your + current channel and run <command>nixos-rebuild</command>. + </para> </listitem> - <listitem> - <para>This release is based on Glibc 2.21, GCC 4.9 and Linux - 3.18.</para> + <para> + This release is based on Glibc 2.21, GCC 4.9 and Linux 3.18. + </para> </listitem> - <listitem> - <para>GNOME has been upgraded to 3.16. - </para> + <para> + GNOME has been upgraded to 3.16. + </para> </listitem> - <listitem> - <para>Xfce has been upgraded to 4.12. - </para> + <para> + Xfce has been upgraded to 4.12. + </para> </listitem> - <listitem> - <para>KDE 5 has been upgraded to KDE Frameworks 5.10, - Plasma 5.3.2 and Applications 15.04.3. - KDE 4 has been updated to kdelibs-4.14.10. - </para> + <para> + KDE 5 has been upgraded to KDE Frameworks 5.10, Plasma 5.3.2 and + Applications 15.04.3. KDE 4 has been updated to kdelibs-4.14.10. + </para> </listitem> - <listitem> - <para>E19 has been upgraded to 0.16.8.15. - </para> + <para> + E19 has been upgraded to 0.16.8.15. + </para> </listitem> + </itemizedlist> -</itemizedlist> - - -<para>The following new services were added since the last release: - + <para> + The following new services were added since the last release: <itemizedlist> - <listitem><para><literal>services/mail/exim.nix</literal></para></listitem> - <listitem><para><literal>services/misc/apache-kafka.nix</literal></para></listitem> - <listitem><para><literal>services/misc/canto-daemon.nix</literal></para></listitem> - <listitem><para><literal>services/misc/confd.nix</literal></para></listitem> - <listitem><para><literal>services/misc/devmon.nix</literal></para></listitem> - <listitem><para><literal>services/misc/gitit.nix</literal></para></listitem> - <listitem><para><literal>services/misc/ihaskell.nix</literal></para></listitem> - <listitem><para><literal>services/misc/mbpfan.nix</literal></para></listitem> - <listitem><para><literal>services/misc/mediatomb.nix</literal></para></listitem> - <listitem><para><literal>services/misc/mwlib.nix</literal></para></listitem> - <listitem><para><literal>services/misc/parsoid.nix</literal></para></listitem> - <listitem><para><literal>services/misc/plex.nix</literal></para></listitem> - <listitem><para><literal>services/misc/ripple-rest.nix</literal></para></listitem> - <listitem><para><literal>services/misc/ripple-data-api.nix</literal></para></listitem> - <listitem><para><literal>services/misc/subsonic.nix</literal></para></listitem> - <listitem><para><literal>services/misc/sundtek.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/cadvisor.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/das_watchdog.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/grafana.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/riemann-tools.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/teamviewer.nix</literal></para></listitem> - <listitem><para><literal>services/network-filesystems/u9fs.nix</literal></para></listitem> - <listitem><para><literal>services/networking/aiccu.nix</literal></para></listitem> - <listitem><para><literal>services/networking/asterisk.nix</literal></para></listitem> - <listitem><para><literal>services/networking/bird.nix</literal></para></listitem> - <listitem><para><literal>services/networking/charybdis.nix</literal></para></listitem> - <listitem><para><literal>services/networking/docker-registry-server.nix</literal></para></listitem> - <listitem><para><literal>services/networking/fan.nix</literal></para></listitem> - <listitem><para><literal>services/networking/firefox/sync-server.nix</literal></para></listitem> - <listitem><para><literal>services/networking/gateone.nix</literal></para></listitem> - <listitem><para><literal>services/networking/heyefi.nix</literal></para></listitem> - <listitem><para><literal>services/networking/i2p.nix</literal></para></listitem> - <listitem><para><literal>services/networking/lambdabot.nix</literal></para></listitem> - <listitem><para><literal>services/networking/mstpd.nix</literal></para></listitem> - <listitem><para><literal>services/networking/nix-serve.nix</literal></para></listitem> - <listitem><para><literal>services/networking/nylon.nix</literal></para></listitem> - <listitem><para><literal>services/networking/racoon.nix</literal></para></listitem> - <listitem><para><literal>services/networking/skydns.nix</literal></para></listitem> - <listitem><para><literal>services/networking/shout.nix</literal></para></listitem> - <listitem><para><literal>services/networking/softether.nix</literal></para></listitem> - <listitem><para><literal>services/networking/sslh.nix</literal></para></listitem> - <listitem><para><literal>services/networking/tinc.nix</literal></para></listitem> - <listitem><para><literal>services/networking/tlsdated.nix</literal></para></listitem> - <listitem><para><literal>services/networking/tox-bootstrapd.nix</literal></para></listitem> - <listitem><para><literal>services/networking/tvheadend.nix</literal></para></listitem> - <listitem><para><literal>services/networking/zerotierone.nix</literal></para></listitem> - <listitem><para><literal>services/scheduling/marathon.nix</literal></para></listitem> - <listitem><para><literal>services/security/fprintd.nix</literal></para></listitem> - <listitem><para><literal>services/security/hologram.nix</literal></para></listitem> - <listitem><para><literal>services/security/munge.nix</literal></para></listitem> - <listitem><para><literal>services/system/cloud-init.nix</literal></para></listitem> - <listitem><para><literal>services/web-servers/shellinabox.nix</literal></para></listitem> - <listitem><para><literal>services/web-servers/uwsgi.nix</literal></para></listitem> - <listitem><para><literal>services/x11/unclutter.nix</literal></para></listitem> - <listitem><para><literal>services/x11/display-managers/sddm.nix</literal></para></listitem> - <listitem><para><literal>system/boot/coredump.nix</literal></para></listitem> - <listitem><para><literal>system/boot/loader/loader.nix</literal></para></listitem> - <listitem><para><literal>system/boot/loader/generic-extlinux-compatible</literal></para></listitem> - <listitem><para><literal>system/boot/networkd.nix</literal></para></listitem> - <listitem><para><literal>system/boot/resolved.nix</literal></para></listitem> - <listitem><para><literal>system/boot/timesyncd.nix</literal></para></listitem> - <listitem><para><literal>tasks/filesystems/exfat.nix</literal></para></listitem> - <listitem><para><literal>tasks/filesystems/ntfs.nix</literal></para></listitem> - <listitem><para><literal>tasks/filesystems/vboxsf.nix</literal></para></listitem> - <listitem><para><literal>virtualisation/virtualbox-host.nix</literal></para></listitem> - <listitem><para><literal>virtualisation/vmware-guest.nix</literal></para></listitem> - <listitem><para><literal>virtualisation/xen-dom0.nix</literal></para></listitem> + <listitem> + <para> + <literal>services/mail/exim.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/apache-kafka.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/canto-daemon.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/confd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/devmon.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/gitit.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/ihaskell.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/mbpfan.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/mediatomb.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/mwlib.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/parsoid.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/plex.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/ripple-rest.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/ripple-data-api.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/subsonic.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/sundtek.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/cadvisor.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/das_watchdog.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/grafana.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/riemann-tools.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/teamviewer.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/network-filesystems/u9fs.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/aiccu.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/asterisk.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/bird.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/charybdis.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/docker-registry-server.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/fan.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/firefox/sync-server.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/gateone.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/heyefi.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/i2p.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/lambdabot.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/mstpd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/nix-serve.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/nylon.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/racoon.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/skydns.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/shout.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/softether.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/sslh.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/tinc.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/tlsdated.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/tox-bootstrapd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/tvheadend.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/zerotierone.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/scheduling/marathon.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/security/fprintd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/security/hologram.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/security/munge.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/system/cloud-init.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/web-servers/shellinabox.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/web-servers/uwsgi.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/x11/unclutter.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/x11/display-managers/sddm.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>system/boot/coredump.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>system/boot/loader/loader.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>system/boot/loader/generic-extlinux-compatible</literal> + </para> + </listitem> + <listitem> + <para> + <literal>system/boot/networkd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>system/boot/resolved.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>system/boot/timesyncd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>tasks/filesystems/exfat.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>tasks/filesystems/ntfs.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>tasks/filesystems/vboxsf.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>virtualisation/virtualbox-host.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>virtualisation/vmware-guest.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>virtualisation/xen-dom0.nix</literal> + </para> + </listitem> </itemizedlist> -</para> - - -<para>When upgrading from a previous release, please be aware of the -following incompatible changes: - -<itemizedlist> - -<listitem><para><command>sshd</command> no longer supports DSA and ECDSA -host keys by default. If you have existing systems with such host keys -and want to continue to use them, please set + </para> + <para> + When upgrading from a previous release, please be aware of the following + incompatible changes: + <itemizedlist> + <listitem> + <para> + <command>sshd</command> no longer supports DSA and ECDSA host keys by + default. If you have existing systems with such host keys and want to + continue to use them, please set <programlisting> -system.stateVersion = "14.12"; +system.nixos.stateVersion = "14.12"; </programlisting> - -The new option <option>system.stateVersion</option> ensures that -certain configuration changes that could break existing systems (such -as the <command>sshd</command> host key setting) will maintain -compatibility with the specified NixOS release. NixOps sets the state -version of existing deployments automatically.</para></listitem> - -<listitem><para><command>cron</command> is no longer enabled by -default, unless you have a non-empty -<option>services.cron.systemCronJobs</option>. To force -<command>cron</command> to be enabled, set -<option>services.cron.enable = true</option>.</para></listitem> - -<listitem><para>Nix now requires binary caches to be cryptographically -signed. If you have unsigned binary caches that you want to continue -to use, you should set <option>nix.requireSignedBinaryCaches = -false</option>.</para></listitem> - -<listitem><para>Steam now doesn't need root rights to work. Instead of using -<literal>*-steam-chrootenv</literal>, you should now just run <literal>steam</literal>. -<literal>steamChrootEnv</literal> package was renamed to <literal>steam</literal>, -and old <literal>steam</literal> package -- to <literal>steamOriginal</literal>. -</para></listitem> - -<listitem><para>CMPlayer has been renamed to bomi upstream. Package -<literal>cmplayer</literal> was accordingly renamed to -<literal>bomi</literal> </para></listitem> - -<listitem><para>Atom Shell has been renamed to Electron upstream. Package <literal>atom-shell</literal> -was accordingly renamed to <literal>electron</literal> -</para></listitem> - -<listitem><para>Elm is not released on Hackage anymore. You should now use <literal>elmPackages.elm</literal> -which contains the latest Elm platform.</para></listitem> - -<listitem> - <para>The CUPS printing service has been updated to version - <literal>2.0.2</literal>. Furthermore its systemd service has been - renamed to <literal>cups.service</literal>.</para> - - <para>Local printers are no longer shared or advertised by - default. This behavior can be changed by enabling - <option>services.printing.defaultShared</option> or - <option>services.printing.browsing</option> respectively.</para> -</listitem> - -<listitem> - <para> - The VirtualBox host and guest options have been named more - consistently. They can now found in - <option>virtualisation.virtualbox.host.*</option> instead of - <option>services.virtualboxHost.*</option> and - <option>virtualisation.virtualbox.guest.*</option> instead of - <option>services.virtualboxGuest.*</option>. - </para> - - <para> - Also, there now is support for the <literal>vboxsf</literal> file - system using the <option>fileSystems</option> configuration - attribute. An example of how this can be used in a configuration: - + The new option <option>system.nixos.stateVersion</option> ensures that + certain configuration changes that could break existing systems (such as + the <command>sshd</command> host key setting) will maintain compatibility + with the specified NixOS release. NixOps sets the state version of + existing deployments automatically. + </para> + </listitem> + <listitem> + <para> + <command>cron</command> is no longer enabled by default, unless you have a + non-empty <option>services.cron.systemCronJobs</option>. To force + <command>cron</command> to be enabled, set <option>services.cron.enable = + true</option>. + </para> + </listitem> + <listitem> + <para> + Nix now requires binary caches to be cryptographically signed. If you have + unsigned binary caches that you want to continue to use, you should set + <option>nix.requireSignedBinaryCaches = false</option>. + </para> + </listitem> + <listitem> + <para> + Steam now doesn't need root rights to work. Instead of using + <literal>*-steam-chrootenv</literal>, you should now just run + <literal>steam</literal>. <literal>steamChrootEnv</literal> package was + renamed to <literal>steam</literal>, and old <literal>steam</literal> + package -- to <literal>steamOriginal</literal>. + </para> + </listitem> + <listitem> + <para> + CMPlayer has been renamed to bomi upstream. Package + <literal>cmplayer</literal> was accordingly renamed to + <literal>bomi</literal> + </para> + </listitem> + <listitem> + <para> + Atom Shell has been renamed to Electron upstream. Package + <literal>atom-shell</literal> was accordingly renamed to + <literal>electron</literal> + </para> + </listitem> + <listitem> + <para> + Elm is not released on Hackage anymore. You should now use + <literal>elmPackages.elm</literal> which contains the latest Elm platform. + </para> + </listitem> + <listitem> + <para> + The CUPS printing service has been updated to version + <literal>2.0.2</literal>. Furthermore its systemd service has been renamed + to <literal>cups.service</literal>. + </para> + <para> + Local printers are no longer shared or advertised by default. This + behavior can be changed by enabling + <option>services.printing.defaultShared</option> or + <option>services.printing.browsing</option> respectively. + </para> + </listitem> + <listitem> + <para> + The VirtualBox host and guest options have been named more consistently. + They can now found in <option>virtualisation.virtualbox.host.*</option> + instead of <option>services.virtualboxHost.*</option> and + <option>virtualisation.virtualbox.guest.*</option> instead of + <option>services.virtualboxGuest.*</option>. + </para> + <para> + Also, there now is support for the <literal>vboxsf</literal> file system + using the <option>fileSystems</option> configuration attribute. An example + of how this can be used in a configuration: <programlisting> fileSystems."/shiny" = { device = "myshinysharedfolder"; fsType = "vboxsf"; }; </programlisting> - - </para> -</listitem> - -<listitem> - <para> - "<literal>nix-env -qa</literal>" no longer discovers - Haskell packages by name. The only packages visible in the global - scope are <literal>ghc</literal>, <literal>cabal-install</literal>, - and <literal>stack</literal>, but all other packages are hidden. The - reason for this inconvenience is the sheer size of the Haskell - package set. Name-based lookups are expensive, and most - <literal>nix-env -qa</literal> operations would become much slower - if we'd add the entire Hackage database into the top level attribute - set. Instead, the list of Haskell packages can be displayed by - running: - </para> - <programlisting> + </para> + </listitem> + <listitem> + <para> + "<literal>nix-env -qa</literal>" no longer discovers Haskell + packages by name. The only packages visible in the global scope are + <literal>ghc</literal>, <literal>cabal-install</literal>, and + <literal>stack</literal>, but all other packages are hidden. The reason + for this inconvenience is the sheer size of the Haskell package set. + Name-based lookups are expensive, and most <literal>nix-env -qa</literal> + operations would become much slower if we'd add the entire Hackage + database into the top level attribute set. Instead, the list of Haskell + packages can be displayed by running: + </para> +<programlisting> nix-env -f "<nixpkgs>" -qaP -A haskellPackages </programlisting> - <para> - Executable programs written in Haskell can be installed with: - </para> - <programlisting> + <para> + Executable programs written in Haskell can be installed with: + </para> +<programlisting> nix-env -f "<nixpkgs>" -iA haskellPackages.pandoc </programlisting> - <para> - Installing Haskell <emphasis>libraries</emphasis> this way, however, is no - longer supported. See the next item for more details. - </para> -</listitem> - -<listitem> - <para> - Previous versions of NixOS came with a feature called - <literal>ghc-wrapper</literal>, a small script that allowed GHC to - transparently pick up on libraries installed in the user's profile. This - feature has been deprecated; <literal>ghc-wrapper</literal> was removed - from the distribution. The proper way to register Haskell libraries with - the compiler now is the <literal>haskellPackages.ghcWithPackages</literal> - function. The <link + <para> + Installing Haskell <emphasis>libraries</emphasis> this way, however, is no + longer supported. See the next item for more details. + </para> + </listitem> + <listitem> + <para> + Previous versions of NixOS came with a feature called + <literal>ghc-wrapper</literal>, a small script that allowed GHC to + transparently pick up on libraries installed in the user's profile. This + feature has been deprecated; <literal>ghc-wrapper</literal> was removed + from the distribution. The proper way to register Haskell libraries with + the compiler now is the <literal>haskellPackages.ghcWithPackages</literal> + function. The + <link xlink:href="http://nixos.org/nixpkgs/manual/#users-guide-to-the-haskell-infrastructure">User's - Guide to the Haskell Infrastructure</link> provides more information about - this subject. - </para> -</listitem> - -<listitem> - <para> - All Haskell builds that have been generated with version 1.x of - the <literal>cabal2nix</literal> utility are now invalid and need - to be re-generated with a current version of - <literal>cabal2nix</literal> to function. The most recent version - of this tool can be installed by running - <literal>nix-env -i cabal2nix</literal>. - </para> -</listitem> - -<listitem> - <para> - The <literal>haskellPackages</literal> set in Nixpkgs used to have a - function attribute called <literal>extension</literal> that users - could override in their <literal>~/.nixpkgs/config.nix</literal> - files to configure additional attributes, etc. That function still - exists, but it's now called <literal>overrides</literal>. - </para> -</listitem> - -<listitem> - <para> - The OpenBLAS library has been updated to version - <literal>0.2.14</literal>. Support for the - <literal>x86_64-darwin</literal> platform was added. Dynamic - architecture detection was enabled; OpenBLAS now selects - microarchitecture-optimized routines at runtime, so optimal - performance is achieved without the need to rebuild OpenBLAS - locally. OpenBLAS has replaced ATLAS in most packages which use an - optimized BLAS or LAPACK implementation. - </para> -</listitem> - -<listitem> - <para> - The <literal>phpfpm</literal> is now using the default PHP version - (<literal>pkgs.php</literal>) instead of PHP 5.4 (<literal>pkgs.php54</literal>). - </para> -</listitem> - -<listitem> - <para> - The <literal>locate</literal> service no longer indexes the Nix store - by default, preventing packages with potentially numerous versions from - cluttering the output. Indexing the store can be activated by setting - <option>services.locate.includeStore = true</option>. - </para> -</listitem> - -<listitem> - <para> - The Nix expression search path (<envar>NIX_PATH</envar>) no longer - contains <filename>/etc/nixos/nixpkgs</filename> by default. You - can override <envar>NIX_PATH</envar> by setting - <option>nix.nixPath</option>. - </para> -</listitem> - -<listitem> - <para> - Python 2.6 has been marked as broken (as it no longer receives - security updates from upstream). - </para> -</listitem> - -<listitem> - <para> - Any use of module arguments such as <varname>pkgs</varname> to access - library functions, or to define <literal>imports</literal> attributes - will now lead to an infinite loop at the time of the evaluation. - </para> - - <para> - In case of an infinite loop, use the <command>--show-trace</command> - command line argument and read the line just above the error message. - + Guide to the Haskell Infrastructure</link> provides more information about + this subject. + </para> + </listitem> + <listitem> + <para> + All Haskell builds that have been generated with version 1.x of the + <literal>cabal2nix</literal> utility are now invalid and need to be + re-generated with a current version of <literal>cabal2nix</literal> to + function. The most recent version of this tool can be installed by running + <literal>nix-env -i cabal2nix</literal>. + </para> + </listitem> + <listitem> + <para> + The <literal>haskellPackages</literal> set in Nixpkgs used to have a + function attribute called <literal>extension</literal> that users could + override in their <literal>~/.nixpkgs/config.nix</literal> files to + configure additional attributes, etc. That function still exists, but it's + now called <literal>overrides</literal>. + </para> + </listitem> + <listitem> + <para> + The OpenBLAS library has been updated to version + <literal>0.2.14</literal>. Support for the + <literal>x86_64-darwin</literal> platform was added. Dynamic architecture + detection was enabled; OpenBLAS now selects microarchitecture-optimized + routines at runtime, so optimal performance is achieved without the need + to rebuild OpenBLAS locally. OpenBLAS has replaced ATLAS in most packages + which use an optimized BLAS or LAPACK implementation. + </para> + </listitem> + <listitem> + <para> + The <literal>phpfpm</literal> is now using the default PHP version + (<literal>pkgs.php</literal>) instead of PHP 5.4 + (<literal>pkgs.php54</literal>). + </para> + </listitem> + <listitem> + <para> + The <literal>locate</literal> service no longer indexes the Nix store by + default, preventing packages with potentially numerous versions from + cluttering the output. Indexing the store can be activated by setting + <option>services.locate.includeStore = true</option>. + </para> + </listitem> + <listitem> + <para> + The Nix expression search path (<envar>NIX_PATH</envar>) no longer + contains <filename>/etc/nixos/nixpkgs</filename> by default. You can + override <envar>NIX_PATH</envar> by setting <option>nix.nixPath</option>. + </para> + </listitem> + <listitem> + <para> + Python 2.6 has been marked as broken (as it no longer receives security + updates from upstream). + </para> + </listitem> + <listitem> + <para> + Any use of module arguments such as <varname>pkgs</varname> to access + library functions, or to define <literal>imports</literal> attributes will + now lead to an infinite loop at the time of the evaluation. + </para> + <para> + In case of an infinite loop, use the <command>--show-trace</command> + command line argument and read the line just above the error message. <screen> $ nixos-rebuild build --show-trace … while evaluating the module argument `pkgs' in "/etc/nixos/my-module.nix": infinite recursion encountered </screen> - </para> - - - <para> - Any use of <literal>pkgs.lib</literal>, should be replaced by - <varname>lib</varname>, after adding it as argument of the module. The - following module - + </para> + <para> + Any use of <literal>pkgs.lib</literal>, should be replaced by + <varname>lib</varname>, after adding it as argument of the module. The + following module <programlisting> { config, pkgs, ... }: @@ -384,9 +649,7 @@ with pkgs.lib; config = mkIf config.foo { … }; } </programlisting> - - should be modified to look like: - + should be modified to look like: <programlisting> { config, pkgs, lib, ... }: @@ -399,13 +662,11 @@ with lib; config = mkIf config.foo { <replaceable>option definition</replaceable> }; } </programlisting> - </para> - - <para> - When <varname>pkgs</varname> is used to download other projects to - import their modules, and only in such cases, it should be replaced by - <literal>(import <nixpkgs> {})</literal>. The following module - + </para> + <para> + When <varname>pkgs</varname> is used to download other projects to import + their modules, and only in such cases, it should be replaced by + <literal>(import <nixpkgs> {})</literal>. The following module <programlisting> { config, pkgs, ... }: @@ -420,9 +681,7 @@ in imports = [ "${myProject}/module.nix" ]; } </programlisting> - - should be modified to look like: - + should be modified to look like: <programlisting> { config, pkgs, ... }: @@ -437,55 +696,55 @@ in imports = [ "${myProject}/module.nix" ]; } </programlisting> - </para> - -</listitem> - -</itemizedlist> -</para> - - -<para>Other notable improvements: - -<itemizedlist> - - <listitem><para>The nixos and nixpkgs channels were unified, - so one <emphasis>can</emphasis> use <literal>nix-env -iA nixos.bash</literal> - instead of <literal>nix-env -iA nixos.pkgs.bash</literal>. - See <link xlink:href="https://github.com/NixOS/nixpkgs/commit/2cd7c1f198">the commit</link> for details. - </para></listitem> + </para> + </listitem> + </itemizedlist> + </para> - <listitem> + <para> + Other notable improvements: + <itemizedlist> + <listitem> <para> - Users running an SSH server who worry about the quality of their - <literal>/etc/ssh/moduli</literal> file with respect to the - <link + The nixos and nixpkgs channels were unified, so one + <emphasis>can</emphasis> use <literal>nix-env -iA nixos.bash</literal> + instead of <literal>nix-env -iA nixos.pkgs.bash</literal>. See + <link xlink:href="https://github.com/NixOS/nixpkgs/commit/2cd7c1f198">the + commit</link> for details. + </para> + </listitem> + <listitem> + <para> + Users running an SSH server who worry about the quality of their + <literal>/etc/ssh/moduli</literal> file with respect to the + <link xlink:href="https://stribika.github.io/2015/01/04/secure-secure-shell.html">vulnerabilities - discovered in the Diffie-Hellman key exchange</link> can now - replace OpenSSH's default version with one they generated - themselves using the new - <option>services.openssh.moduliFile</option> option. - </para> - </listitem> - - <listitem> <para> - A newly packaged TeX Live 2015 is provided in <literal>pkgs.texlive</literal>, - split into 6500 nix packages. For basic user documentation see - <link xlink:href="https://github.com/NixOS/nixpkgs/blob/release-15.09/pkgs/tools/typesetting/tex/texlive/default.nix#L1" - >the source</link>. - Beware of <link xlink:href="https://github.com/NixOS/nixpkgs/issues/9757" - >an issue</link> when installing a too large package set. - - The plan is to deprecate and maybe delete the original TeX packages - until the next release. - </para> </listitem> - - <listitem><para> - <option>buildEnv.env</option> on all Python interpreters - is now available for nix-shell interoperability. - </para> </listitem> -</itemizedlist> - -</para> - + discovered in the Diffie-Hellman key exchange</link> can now replace + OpenSSH's default version with one they generated themselves using the new + <option>services.openssh.moduliFile</option> option. + </para> + </listitem> + <listitem> + <para> + A newly packaged TeX Live 2015 is provided in + <literal>pkgs.texlive</literal>, split into 6500 nix packages. For basic + user documentation see + <link xlink:href="https://github.com/NixOS/nixpkgs/blob/release-15.09/pkgs/tools/typesetting/tex/texlive/default.nix#L1" + >the + source</link>. Beware of + <link xlink:href="https://github.com/NixOS/nixpkgs/issues/9757" + >an + issue</link> when installing a too large package set. The plan is to + deprecate and maybe delete the original TeX packages until the next + release. + </para> + </listitem> + <listitem> + <para> + <option>buildEnv.env</option> on all Python interpreters is now available + for nix-shell interoperability. + </para> + </listitem> + </itemizedlist> + </para> </section> diff --git a/nixos/doc/manual/release-notes/rl-1603.xml b/nixos/doc/manual/release-notes/rl-1603.xml index 7279dd0582703..9b512c4b1e586 100644 --- a/nixos/doc/manual/release-notes/rl-1603.xml +++ b/nixos/doc/manual/release-notes/rl-1603.xml @@ -3,250 +3,471 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-16.03"> + <title>Release 16.03 (“Emu”, 2016/03/31)</title> -<title>Release 16.03 (“Emu”, 2016/03/31)</title> - -<para>In addition to numerous new and upgraded packages, this release -has the following highlights:</para> - -<itemizedlist> + <para> + In addition to numerous new and upgraded packages, this release has the + following highlights: + </para> + <itemizedlist> <listitem> - <para>Systemd 229, bringing <link + <para> + Systemd 229, bringing + <link xlink:href="https://github.com/systemd/systemd/blob/v229/NEWS">numerous - improvements</link> over 217.</para> + improvements</link> over 217. + </para> </listitem> - <listitem> - <para>Linux 4.4 (was 3.18).</para> + <para> + Linux 4.4 (was 3.18). + </para> </listitem> - <listitem> - <para>GCC 5.3 (was 4.9). Note that GCC 5 <link + <para> + GCC 5.3 (was 4.9). Note that GCC 5 + <link xlink:href="https://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html">changes - the C++ ABI in an incompatible way</link>; this may cause problems - if you try to link objects compiled with different versions of - GCC.</para> + the C++ ABI in an incompatible way</link>; this may cause problems if you + try to link objects compiled with different versions of GCC. + </para> </listitem> - <listitem> - <para>Glibc 2.23 (was 2.21).</para> + <para> + Glibc 2.23 (was 2.21). + </para> </listitem> - <listitem> - <para>Binutils 2.26 (was 2.23.1). See #909</para> + <para> + Binutils 2.26 (was 2.23.1). See #909 + </para> </listitem> - <listitem> - <para>Improved support for ensuring <link - xlink:href="https://reproducible-builds.org/">bitwise reproducible - builds</link>. For example, <literal>stdenv</literal> now sets the - environment variable <envar + <para> + Improved support for ensuring + <link + xlink:href="https://reproducible-builds.org/">bitwise + reproducible builds</link>. For example, <literal>stdenv</literal> now sets + the environment variable + <envar xlink:href="https://reproducible-builds.org/specs/source-date-epoch/">SOURCE_DATE_EPOCH</envar> - to a deterministic value, and Nix has <link + to a deterministic value, and Nix has + <link xlink:href="http://nixos.org/nix/manual/#ssec-relnotes-1.11">gained - an option</link> to repeat a build a number of times to test - determinism. An ongoing project, the goal of exact reproducibility - is to allow binaries to be verified independently (e.g., a user - might only trust binaries that appear in three independent binary - caches).</para> + an option</link> to repeat a build a number of times to test determinism. + An ongoing project, the goal of exact reproducibility is to allow binaries + to be verified independently (e.g., a user might only trust binaries that + appear in three independent binary caches). + </para> </listitem> - <listitem> - <para>Perl 5.22.</para> + <para> + Perl 5.22. + </para> </listitem> + </itemizedlist> -</itemizedlist> - -<para>The following new services were added since the last release: - + <para> + The following new services were added since the last release: <itemizedlist> - <listitem><para><literal>services/monitoring/longview.nix</literal></para></listitem> - <listitem><para><literal>hardware/video/webcam/facetimehd.nix</literal></para></listitem> - <listitem><para><literal>i18n/input-method/default.nix</literal></para></listitem> - <listitem><para><literal>i18n/input-method/fcitx.nix</literal></para></listitem> - <listitem><para><literal>i18n/input-method/ibus.nix</literal></para></listitem> - <listitem><para><literal>i18n/input-method/nabi.nix</literal></para></listitem> - <listitem><para><literal>i18n/input-method/uim.nix</literal></para></listitem> - <listitem><para><literal>programs/fish.nix</literal></para></listitem> - <listitem><para><literal>security/acme.nix</literal></para></listitem> - <listitem><para><literal>security/audit.nix</literal></para></listitem> - <listitem><para><literal>security/oath.nix</literal></para></listitem> - <listitem><para><literal>services/hardware/irqbalance.nix</literal></para></listitem> - <listitem><para><literal>services/mail/dspam.nix</literal></para></listitem> - <listitem><para><literal>services/mail/opendkim.nix</literal></para></listitem> - <listitem><para><literal>services/mail/postsrsd.nix</literal></para></listitem> - <listitem><para><literal>services/mail/rspamd.nix</literal></para></listitem> - <listitem><para><literal>services/mail/rmilter.nix</literal></para></listitem> - <listitem><para><literal>services/misc/autofs.nix</literal></para></listitem> - <listitem><para><literal>services/misc/bepasty.nix</literal></para></listitem> - <listitem><para><literal>services/misc/calibre-server.nix</literal></para></listitem> - <listitem><para><literal>services/misc/cfdyndns.nix</literal></para></listitem> - <listitem><para><literal>services/misc/gammu-smsd.nix</literal></para></listitem> - <listitem><para><literal>services/misc/mathics.nix</literal></para></listitem> - <listitem><para><literal>services/misc/matrix-synapse.nix</literal></para></listitem> - <listitem><para><literal>services/misc/octoprint.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/hdaps.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/heapster.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/longview.nix</literal></para></listitem> - <listitem><para><literal>services/network-filesystems/netatalk.nix</literal></para></listitem> - <listitem><para><literal>services/network-filesystems/xtreemfs.nix</literal></para></listitem> - <listitem><para><literal>services/networking/autossh.nix</literal></para></listitem> - <listitem><para><literal>services/networking/dnschain.nix</literal></para></listitem> - <listitem><para><literal>services/networking/gale.nix</literal></para></listitem> - <listitem><para><literal>services/networking/miniupnpd.nix</literal></para></listitem> - <listitem><para><literal>services/networking/namecoind.nix</literal></para></listitem> - <listitem><para><literal>services/networking/ostinato.nix</literal></para></listitem> - <listitem><para><literal>services/networking/pdnsd.nix</literal></para></listitem> - <listitem><para><literal>services/networking/shairport-sync.nix</literal></para></listitem> - <listitem><para><literal>services/networking/supplicant.nix</literal></para></listitem> - <listitem><para><literal>services/search/kibana.nix</literal></para></listitem> - <listitem><para><literal>services/security/haka.nix</literal></para></listitem> - <listitem><para><literal>services/security/physlock.nix</literal></para></listitem> - <listitem><para><literal>services/web-apps/pump.io.nix</literal></para></listitem> - <listitem><para><literal>services/x11/hardware/libinput.nix</literal></para></listitem> - <listitem><para><literal>services/x11/window-managers/windowlab.nix</literal></para></listitem> - <listitem><para><literal>system/boot/initrd-network.nix</literal></para></listitem> - <listitem><para><literal>system/boot/initrd-ssh.nix</literal></para></listitem> - <listitem><para><literal>system/boot/loader/loader.nix</literal></para></listitem> - <listitem><para><literal>system/boot/networkd.nix</literal></para></listitem> - <listitem><para><literal>system/boot/resolved.nix</literal></para></listitem> - <listitem><para><literal>virtualisation/lxd.nix</literal></para></listitem> - <listitem><para><literal>virtualisation/rkt.nix</literal></para></listitem> + <listitem> + <para> + <literal>services/monitoring/longview.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>hardware/video/webcam/facetimehd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>i18n/input-method/default.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>i18n/input-method/fcitx.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>i18n/input-method/ibus.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>i18n/input-method/nabi.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>i18n/input-method/uim.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>programs/fish.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>security/acme.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>security/audit.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>security/oath.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/hardware/irqbalance.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/mail/dspam.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/mail/opendkim.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/mail/postsrsd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/mail/rspamd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/mail/rmilter.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/autofs.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/bepasty.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/calibre-server.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/cfdyndns.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/gammu-smsd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/mathics.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/matrix-synapse.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/octoprint.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/hdaps.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/heapster.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/longview.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/network-filesystems/netatalk.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/network-filesystems/xtreemfs.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/autossh.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/dnschain.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/gale.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/miniupnpd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/namecoind.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/ostinato.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/pdnsd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/shairport-sync.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/supplicant.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/search/kibana.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/security/haka.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/security/physlock.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/web-apps/pump.io.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/x11/hardware/libinput.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/x11/window-managers/windowlab.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>system/boot/initrd-network.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>system/boot/initrd-ssh.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>system/boot/loader/loader.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>system/boot/networkd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>system/boot/resolved.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>virtualisation/lxd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>virtualisation/rkt.nix</literal> + </para> + </listitem> </itemizedlist> -</para> - -<para>When upgrading from a previous release, please be aware of the -following incompatible changes:</para> + </para> -<itemizedlist> + <para> + When upgrading from a previous release, please be aware of the following + incompatible changes: + </para> + <itemizedlist> <listitem> - <para>We no longer produce graphical ISO images and VirtualBox - images for <literal>i686-linux</literal>. A minimal ISO image is - still provided.</para> + <para> + We no longer produce graphical ISO images and VirtualBox images for + <literal>i686-linux</literal>. A minimal ISO image is still provided. + </para> </listitem> - <listitem> - <para>Firefox and similar browsers are now <emphasis>wrapped by default</emphasis>. - The package and attribute names are plain <literal>firefox</literal> - or <literal>midori</literal>, etc. Backward-compatibility attributes were set up, - but note that <command>nix-env -u</command> will <emphasis>not</emphasis> update - your current <literal>firefox-with-plugins</literal>; - you have to uninstall it and install <literal>firefox</literal> instead.</para> + <para> + Firefox and similar browsers are now <emphasis>wrapped by + default</emphasis>. The package and attribute names are plain + <literal>firefox</literal> or <literal>midori</literal>, etc. + Backward-compatibility attributes were set up, but note that + <command>nix-env -u</command> will <emphasis>not</emphasis> update your + current <literal>firefox-with-plugins</literal>; you have to uninstall it + and install <literal>firefox</literal> instead. + </para> </listitem> - <listitem> - <para><command>wmiiSnap</command> has been replaced with + <para> + <command>wmiiSnap</command> has been replaced with <command>wmii_hg</command>, but - <command>services.xserver.windowManager.wmii.enable</command> has - been updated respectively so this only affects you if you have - explicitly installed <command>wmiiSnap</command>. - </para> + <command>services.xserver.windowManager.wmii.enable</command> has been + updated respectively so this only affects you if you have explicitly + installed <command>wmiiSnap</command>. + </para> </listitem> - <listitem> - <para><literal>jobs</literal> NixOS option has been removed. It served as + <para> + <literal>jobs</literal> NixOS option has been removed. It served as compatibility layer between Upstart jobs and SystemD services. All services - have been rewritten to use <literal>systemd.services</literal></para> + have been rewritten to use <literal>systemd.services</literal> + </para> </listitem> - <listitem> - <para><command>wmiimenu</command> is removed, as it has been - removed by the developers upstream. Use <command>wimenu</command> - from the <command>wmii-hg</command> package.</para> + <para> + <command>wmiimenu</command> is removed, as it has been removed by the + developers upstream. Use <command>wimenu</command> from the + <command>wmii-hg</command> package. + </para> </listitem> - <listitem> - <para>Gitit is no longer automatically added to the module list in - NixOS and as such there will not be any manual entries for it. You - will need to add an import statement to your NixOS configuration - in order to use it, e.g. - + <para> + Gitit is no longer automatically added to the module list in NixOS and as + such there will not be any manual entries for it. You will need to add an + import statement to your NixOS configuration in order to use it, e.g. <programlisting><![CDATA[ { imports = [ <nixpkgs/nixos/modules/services/misc/gitit.nix> ]; } ]]></programlisting> - - will include the Gitit service configuration options.</para> + will include the Gitit service configuration options. + </para> </listitem> - <listitem> - <para><command>nginx</command> does not accept flags for enabling and - disabling modules anymore. Instead it accepts <literal>modules</literal> - argument, which is a list of modules to be built in. All modules now - reside in <literal>nginxModules</literal> set. Example configuration: - + <para> + <command>nginx</command> does not accept flags for enabling and disabling + modules anymore. Instead it accepts <literal>modules</literal> argument, + which is a list of modules to be built in. All modules now reside in + <literal>nginxModules</literal> set. Example configuration: <programlisting><![CDATA[ nginx.override { modules = [ nginxModules.rtmp nginxModules.dav nginxModules.moreheaders ]; } ]]></programlisting> - </para> + </para> </listitem> - <listitem> - <para><command>s3sync</command> is removed, as it hasn't been - developed by upstream for 4 years and only runs with ruby 1.8. - For an actively-developer alternative look at - <command>tarsnap</command> and others. - </para> + <para> + <command>s3sync</command> is removed, as it hasn't been developed by + upstream for 4 years and only runs with ruby 1.8. For an actively-developer + alternative look at <command>tarsnap</command> and others. + </para> </listitem> - <listitem> - <para><command>ruby_1_8</command> has been removed as it's not - supported from upstream anymore and probably contains security - issues. - </para> + <para> + <command>ruby_1_8</command> has been removed as it's not supported from + upstream anymore and probably contains security issues. + </para> </listitem> - <listitem> - <para><literal>tidy-html5</literal> package is removed. - Upstream only provided <literal>(lib)tidy5</literal> during development, - and now they went back to <literal>(lib)tidy</literal> to work as a drop-in - replacement of the original package that has been unmaintained for years. - You can (still) use the <literal>html-tidy</literal> package, which got updated - to a stable release from this new upstream.</para> + <para> + <literal>tidy-html5</literal> package is removed. Upstream only provided + <literal>(lib)tidy5</literal> during development, and now they went back to + <literal>(lib)tidy</literal> to work as a drop-in replacement of the + original package that has been unmaintained for years. You can (still) use + the <literal>html-tidy</literal> package, which got updated to a stable + release from this new upstream. + </para> </listitem> - <listitem> - <para><literal>extraDeviceOptions</literal> argument is removed - from <literal>bumblebee</literal> package. Instead there are - now two separate arguments: <literal>extraNvidiaDeviceOptions</literal> - and <literal>extraNouveauDeviceOptions</literal> for setting - extra X11 options for nvidia and nouveau drivers, respectively. - </para> + <para> + <literal>extraDeviceOptions</literal> argument is removed from + <literal>bumblebee</literal> package. Instead there are now two separate + arguments: <literal>extraNvidiaDeviceOptions</literal> and + <literal>extraNouveauDeviceOptions</literal> for setting extra X11 options + for nvidia and nouveau drivers, respectively. + </para> </listitem> - <listitem> - <para>The <literal>Ctrl+Alt+Backspace</literal> key combination - no longer kills the X server by default. - There's a new option <option>services.xserver.enableCtrlAltBackspace</option> - allowing to enable the combination again. - </para> + <para> + The <literal>Ctrl+Alt+Backspace</literal> key combination no longer kills + the X server by default. There's a new option + <option>services.xserver.enableCtrlAltBackspace</option> allowing to enable + the combination again. + </para> </listitem> - <listitem> - <para><literal>emacsPackagesNg</literal> now contains all packages - from the ELPA, MELPA, and MELPA Stable repositories. - </para> + <para> + <literal>emacsPackagesNg</literal> now contains all packages from the ELPA, + MELPA, and MELPA Stable repositories. + </para> </listitem> - <listitem> - <para>Data directory for Postfix MTA server is moved from + <para> + Data directory for Postfix MTA server is moved from <filename>/var/postfix</filename> to <filename>/var/lib/postfix</filename>. - Old configurations are migrated automatically. <literal>service.postfix</literal> - module has also received many improvements, such as correct directories' access - rights, new <literal>aliasFiles</literal> and <literal>mapFiles</literal> - options and more.</para> + Old configurations are migrated automatically. + <literal>service.postfix</literal> module has also received many + improvements, such as correct directories' access rights, new + <literal>aliasFiles</literal> and <literal>mapFiles</literal> options and + more. + </para> </listitem> - <listitem> - <para>Filesystem options should now be configured as a list of strings, not - a comma-separated string. The old style will continue to work, but print a + <para> + Filesystem options should now be configured as a list of strings, not a + comma-separated string. The old style will continue to work, but print a warning, until the 16.09 release. An example of the new style: - <programlisting> fileSystems."/example" = { device = "/dev/sdc"; @@ -254,103 +475,103 @@ fileSystems."/example" = { options = [ "noatime" "compress=lzo" "space_cache" "autodefrag" ]; }; </programlisting> - </para> + </para> </listitem> - <listitem> - <para>CUPS, installed by <literal>services.printing</literal> module, now - has its data directory in <filename>/var/lib/cups</filename>. Old - configurations from <filename>/etc/cups</filename> are moved there - automatically, but there might be problems. Also configuration options + <para> + CUPS, installed by <literal>services.printing</literal> module, now has its + data directory in <filename>/var/lib/cups</filename>. Old configurations + from <filename>/etc/cups</filename> are moved there automatically, but + there might be problems. Also configuration options <literal>services.printing.cupsdConf</literal> and - <literal>services.printing.cupsdFilesConf</literal> were removed - because they had been allowing one to override configuration variables - required for CUPS to work at all on NixOS. For most use cases, + <literal>services.printing.cupsdFilesConf</literal> were removed because + they had been allowing one to override configuration variables required for + CUPS to work at all on NixOS. For most use cases, <literal>services.printing.extraConf</literal> and new option - <literal>services.printing.extraFilesConf</literal> should be enough; - if you encounter a situation when they are not, please file a bug.</para> - - <para>There are also Gutenprint improvements; in particular, a new option - <literal>services.printing.gutenprint</literal> is added to enable automatic - updating of Gutenprint PPMs; it's greatly recommended to enable it instead - of adding <literal>gutenprint</literal> to the <literal>drivers</literal> list. - </para> - </listitem> - - <listitem> - <para><literal>services.xserver.vaapiDrivers</literal> has been removed. Use - <literal>hardware.opengl.extraPackages{,32}</literal> instead. You can - also specify VDPAU drivers there.</para> - </listitem> - - <listitem> - <para> - <literal>programs.ibus</literal> moved to <literal>i18n.inputMethod.ibus</literal>. - The option <literal>programs.ibus.plugins</literal> changed to <literal>i18n.inputMethod.ibus.engines</literal> - and the option to enable ibus changed from <literal>programs.ibus.enable</literal> to + <literal>services.printing.extraFilesConf</literal> should be enough; if + you encounter a situation when they are not, please file a bug. + </para> + <para> + There are also Gutenprint improvements; in particular, a new option + <literal>services.printing.gutenprint</literal> is added to enable + automatic updating of Gutenprint PPMs; it's greatly recommended to enable + it instead of adding <literal>gutenprint</literal> to the + <literal>drivers</literal> list. + </para> + </listitem> + <listitem> + <para> + <literal>services.xserver.vaapiDrivers</literal> has been removed. Use + <literal>hardware.opengl.extraPackages{,32}</literal> instead. You can also + specify VDPAU drivers there. + </para> + </listitem> + <listitem> + <para> + <literal>programs.ibus</literal> moved to + <literal>i18n.inputMethod.ibus</literal>. The option + <literal>programs.ibus.plugins</literal> changed to + <literal>i18n.inputMethod.ibus.engines</literal> and the option to enable + ibus changed from <literal>programs.ibus.enable</literal> to <literal>i18n.inputMethod.enabled</literal>. - <literal>i18n.inputMethod.enabled</literal> should be set to the used input method name, - <literal>"ibus"</literal> for ibus. - An example of the new style: - + <literal>i18n.inputMethod.enabled</literal> should be set to the used input + method name, <literal>"ibus"</literal> for ibus. An example of the new + style: <programlisting> i18n.inputMethod.enabled = "ibus"; i18n.inputMethod.ibus.engines = with pkgs.ibus-engines; [ anthy mozc ]; </programlisting> - -That is equivalent to the old version: - + That is equivalent to the old version: <programlisting> programs.ibus.enable = true; programs.ibus.plugins = with pkgs; [ ibus-anthy mozc ]; </programlisting> - - </para> + </para> </listitem> - <listitem> - <para><literal>services.udev.extraRules</literal> option now writes rules - to <filename>99-local.rules</filename> instead of <filename>10-local.rules</filename>. - This makes all the user rules apply after others, so their results wouldn't be - overriden by anything else.</para> + <para> + <literal>services.udev.extraRules</literal> option now writes rules to + <filename>99-local.rules</filename> instead of + <filename>10-local.rules</filename>. This makes all the user rules apply + after others, so their results wouldn't be overriden by anything else. + </para> </listitem> - <listitem> - <para>Large parts of the <literal>services.gitlab</literal> module has been - been rewritten. There are new configuration options available. The + <para> + Large parts of the <literal>services.gitlab</literal> module has been been + rewritten. There are new configuration options available. The <literal>stateDir</literal> option was renamned to - <literal>statePath</literal> and the <literal>satellitesDir</literal> option - was removed. Please review the currently available options.</para> + <literal>statePath</literal> and the <literal>satellitesDir</literal> + option was removed. Please review the currently available options. + </para> </listitem> - <listitem> - <para> - The option <option>services.nsd.zones.<name>.data</option> no - longer interpret the dollar sign ($) as a shell variable, as such it - should not be escaped anymore. Thus the following zone data: - </para> - <programlisting> + <para> + The option <option>services.nsd.zones.<name>.data</option> no longer + interpret the dollar sign ($) as a shell variable, as such it should not be + escaped anymore. Thus the following zone data: + </para> +<programlisting> \$ORIGIN example.com. \$TTL 1800 @ IN SOA ns1.vpn.nbp.name. admin.example.com. ( </programlisting> - <para> + <para> Should modified to look like the actual file expected by nsd: - </para> - <programlisting> + </para> +<programlisting> $ORIGIN example.com. $TTL 1800 @ IN SOA ns1.vpn.nbp.name. admin.example.com. ( </programlisting> </listitem> - <listitem> - <para> - <literal>service.syncthing.dataDir</literal> options now has to point - to exact folder where syncthing is writing to. Example configuration should + <para> + <literal>service.syncthing.dataDir</literal> options now has to point to + exact folder where syncthing is writing to. Example configuration should look something like: - </para> - <programlisting> + </para> +<programlisting> services.syncthing = { enable = true; dataDir = "/home/somebody/.syncthing"; @@ -358,76 +579,73 @@ services.syncthing = { }; </programlisting> </listitem> - - <listitem> - <para> - <literal>networking.firewall.allowPing</literal> is now enabled by - default. Users are encouraged to configure an appropriate rate limit for - their machines using the Kernel interface at - <filename>/proc/sys/net/ipv4/icmp_ratelimit</filename> and - <filename>/proc/sys/net/ipv6/icmp/ratelimit</filename> or using the - firewall itself, i.e. by setting the NixOS option - <literal>networking.firewall.pingLimit</literal>. - </para> - </listitem> - - <listitem> - <para> - Systems with some broadcom cards used to result into a generated config - that is no longer accepted. If you get errors like - <screen>error: path ‘/nix/store/*-broadcom-sta-*’ does not exist and cannot be created</screen> - you should either re-run <command>nixos-generate-config</command> or manually replace - <literal>"${config.boot.kernelPackages.broadcom_sta}"</literal> - by - <literal>config.boot.kernelPackages.broadcom_sta</literal> - in your <filename>/etc/nixos/hardware-configuration.nix</filename>. - More discussion is on <link xlink:href="https://github.com/NixOS/nixpkgs/pull/12595"> - the github issue</link>. - </para> - </listitem> - <listitem> - <para> - The <literal>services.xserver.startGnuPGAgent</literal> option has been removed. - GnuPG 2.1.x changed the way the gpg-agent works, and that new approach no - longer requires (or even supports) the "start everything as a child of the - agent" scheme we've implemented in NixOS for older versions. - To configure the gpg-agent for your X session, add the following code to - <filename>~/.bashrc</filename> or some file that’s sourced when your shell is started: - <programlisting> + <para> + <literal>networking.firewall.allowPing</literal> is now enabled by default. + Users are encouraged to configure an appropriate rate limit for their + machines using the Kernel interface at + <filename>/proc/sys/net/ipv4/icmp_ratelimit</filename> and + <filename>/proc/sys/net/ipv6/icmp/ratelimit</filename> or using the + firewall itself, i.e. by setting the NixOS option + <literal>networking.firewall.pingLimit</literal>. + </para> + </listitem> + <listitem> + <para> + Systems with some broadcom cards used to result into a generated config + that is no longer accepted. If you get errors like +<screen>error: path ‘/nix/store/*-broadcom-sta-*’ does not exist and cannot be created</screen> + you should either re-run <command>nixos-generate-config</command> or + manually replace + <literal>"${config.boot.kernelPackages.broadcom_sta}"</literal> by + <literal>config.boot.kernelPackages.broadcom_sta</literal> in your + <filename>/etc/nixos/hardware-configuration.nix</filename>. More discussion + is on <link xlink:href="https://github.com/NixOS/nixpkgs/pull/12595"> the + github issue</link>. + </para> + </listitem> + <listitem> + <para> + The <literal>services.xserver.startGnuPGAgent</literal> option has been + removed. GnuPG 2.1.x changed the way the gpg-agent works, and that new + approach no longer requires (or even supports) the "start everything as a + child of the agent" scheme we've implemented in NixOS for older versions. + To configure the gpg-agent for your X session, add the following code to + <filename>~/.bashrc</filename> or some file that’s sourced when your + shell is started: +<programlisting> GPG_TTY=$(tty) export GPG_TTY </programlisting> - If you want to use gpg-agent for SSH, too, add the following to your session - initialization (e.g. <literal>displayManager.sessionCommands</literal>) - <programlisting> + If you want to use gpg-agent for SSH, too, add the following to your + session initialization (e.g. + <literal>displayManager.sessionCommands</literal>) +<programlisting> gpg-connect-agent /bye unset SSH_AGENT_PID export SSH_AUTH_SOCK="''${HOME}/.gnupg/S.gpg-agent.ssh" </programlisting> - and make sure that - <programlisting> + and make sure that +<programlisting> enable-ssh-support </programlisting> - is included in your <filename>~/.gnupg/gpg-agent.conf</filename>. - You will need to use <command>ssh-add</command> to re-add your ssh keys. - If gpg’s automatic transformation of the private keys to the new format fails, - you will need to re-import your private keyring as well: - <programlisting> + is included in your <filename>~/.gnupg/gpg-agent.conf</filename>. You will + need to use <command>ssh-add</command> to re-add your ssh keys. If gpg’s + automatic transformation of the private keys to the new format fails, you + will need to re-import your private keyring as well: +<programlisting> gpg --import ~/.gnupg/secring.gpg </programlisting> - The <command>gpg-agent(1)</command> man page has more details about this subject, - i.e. in the "EXAMPLES" section. - </para> + The <command>gpg-agent(1)</command> man page has more details about this + subject, i.e. in the "EXAMPLES" section. + </para> </listitem> -</itemizedlist> - - -<para>Other notable improvements: + </itemizedlist> -<itemizedlist> - - <!-- + <para> + Other notable improvements: + <itemizedlist> +<!-- <listitem> <para>The <command>command-not-found</command> hook was extended. Apart from <literal>$NIX_AUTO_INSTALL</literal> variable, @@ -436,18 +654,18 @@ gpg --import ~/.gnupg/secring.gpg <command>nix-shell</command> (without installing anything).</para> </listitem> --> - - <listitem> - <para><literal>ejabberd</literal> module is brought back and now works on - NixOS.</para> - </listitem> - - <listitem> - <para>Input method support was improved. New NixOS modules (fcitx, nabi and uim), - fcitx engines (chewing, hangul, m17n, mozc and table-other) and ibus engines (hangul and m17n) - have been added.</para> - </listitem> - -</itemizedlist></para> - + <listitem> + <para> + <literal>ejabberd</literal> module is brought back and now works on NixOS. + </para> + </listitem> + <listitem> + <para> + Input method support was improved. New NixOS modules (fcitx, nabi and + uim), fcitx engines (chewing, hangul, m17n, mozc and table-other) and ibus + engines (hangul and m17n) have been added. + </para> + </listitem> + </itemizedlist> + </para> </section> diff --git a/nixos/doc/manual/release-notes/rl-1609.xml b/nixos/doc/manual/release-notes/rl-1609.xml index 893f894f42fee..4a2343edc9702 100644 --- a/nixos/doc/manual/release-notes/rl-1609.xml +++ b/nixos/doc/manual/release-notes/rl-1609.xml @@ -3,237 +3,275 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-16.09"> + <title>Release 16.09 (“Flounder”, 2016/09/30)</title> -<title>Release 16.09 (“Flounder”, 2016/09/30)</title> - -<para>In addition to numerous new and upgraded packages, this release -has the following highlights: </para> - -<itemizedlist> + <para> + In addition to numerous new and upgraded packages, this release has the + following highlights: + </para> + <itemizedlist> <listitem> - <para>Many NixOS configurations and Nix packages now use - significantly less disk space, thanks to the <link + <para> + Many NixOS configurations and Nix packages now use significantly less disk + space, thanks to the + <link xlink:href="https://github.com/NixOS/nixpkgs/issues/7117">extensive - work on closure size reduction</link>. For example, the closure - size of a minimal NixOS container went down from ~424 MiB in 16.03 - to ~212 MiB in 16.09, while the closure size of Firefox went from - ~651 MiB to ~259 MiB.</para> + work on closure size reduction</link>. For example, the closure size of a + minimal NixOS container went down from ~424 MiB in 16.03 to ~212 MiB in + 16.09, while the closure size of Firefox went from ~651 MiB to ~259 MiB. + </para> </listitem> - <listitem> - <para>To improve security, packages are now <link + <para> + To improve security, packages are now + <link xlink:href="https://github.com/NixOS/nixpkgs/pull/12895">built - using various hardening features</link>. See the Nixpkgs manual - for more information.</para> + using various hardening features</link>. See the Nixpkgs manual for more + information. + </para> </listitem> - <listitem> - <para>Support for PXE netboot. See <xref - linkend="sec-booting-from-pxe" /> for documentation.</para> + <para> + Support for PXE netboot. See <xref + linkend="sec-booting-from-pxe" /> + for documentation. + </para> </listitem> - <listitem> - <para>X.org server 1.18. If you use the - <literal>ati_unfree</literal> driver, 1.17 is still used due to an - ABI incompatibility.</para> + <para> + X.org server 1.18. If you use the <literal>ati_unfree</literal> driver, + 1.17 is still used due to an ABI incompatibility. + </para> </listitem> - <listitem> - <para>This release is based on Glibc 2.24, GCC 5.4.0 and systemd - 231. The default Linux kernel remains 4.4.</para> + <para> + This release is based on Glibc 2.24, GCC 5.4.0 and systemd 231. The default + Linux kernel remains 4.4. + </para> </listitem> + </itemizedlist> -</itemizedlist> - -<para>The following new services were added since the last release:</para> + <para> + The following new services were added since the last release: + </para> -<itemizedlist> - <listitem><para><literal>(this will get automatically generated at release time)</literal></para></listitem> -</itemizedlist> - -<para>When upgrading from a previous release, please be aware of the -following incompatible changes:</para> + <itemizedlist> + <listitem> + <para> + <literal>(this will get automatically generated at release time)</literal> + </para> + </listitem> + </itemizedlist> -<itemizedlist> + <para> + When upgrading from a previous release, please be aware of the following + incompatible changes: + </para> + <itemizedlist> <listitem> - <para>A large number of packages have been converted to use the multiple outputs feature - of Nix to greatly reduce the amount of required disk space, as - mentioned above. This may require changes - to any custom packages to make them build again; see the relevant chapter in the - Nixpkgs manual for more information. (Additional caveat to packagers: some packaging conventions - related to multiple-output packages - <link xlink:href="https://github.com/NixOS/nixpkgs/pull/14766">were changed</link> - late (August 2016) in the release cycle and differ from the initial introduction of multiple outputs.) - </para> + <para> + A large number of packages have been converted to use the multiple outputs + feature of Nix to greatly reduce the amount of required disk space, as + mentioned above. This may require changes to any custom packages to make + them build again; see the relevant chapter in the Nixpkgs manual for more + information. (Additional caveat to packagers: some packaging conventions + related to multiple-output packages + <link xlink:href="https://github.com/NixOS/nixpkgs/pull/14766">were + changed</link> late (August 2016) in the release cycle and differ from the + initial introduction of multiple outputs.) + </para> </listitem> - <listitem> - <para>Previous versions of Nixpkgs had support for all versions of the LTS + <para> + Previous versions of Nixpkgs had support for all versions of the LTS Haskell package set. That support has been dropped. The previously provided <literal>haskell.packages.lts-x_y</literal> package sets still exist in name to aviod breaking user code, but these package sets don't actually contain the versions mandated by the corresponding LTS release. Instead, our package set it loosely based on the latest available LTS release, i.e. LTS 7.x at the time of this writing. New releases of NixOS and Nixpkgs will - drop those old names entirely. <link + drop those old names entirely. + <link xlink:href="https://nixos.org/nix-dev/2016-June/020585.html">The motivation for this change</link> has been discussed at length on the - <literal>nix-dev</literal> mailing list and in <link - xlink:href="https://github.com/NixOS/nixpkgs/issues/14897">Github issue - #14897</link>. Development strategies for Haskell hackers who want to rely - on Nix and NixOS have been described in <link + <literal>nix-dev</literal> mailing list and in + <link + xlink:href="https://github.com/NixOS/nixpkgs/issues/14897">Github + issue #14897</link>. Development strategies for Haskell hackers who want to + rely on Nix and NixOS have been described in + <link xlink:href="https://nixos.org/nix-dev/2016-June/020642.html">another - nix-dev article</link>.</para> + nix-dev article</link>. + </para> </listitem> - <listitem> - <para>Shell aliases for systemd sub-commands - <link xlink:href="https://github.com/NixOS/nixpkgs/pull/15598">were dropped</link>: - <command>start</command>, <command>stop</command>, - <command>restart</command>, <command>status</command>.</para> + <para> + Shell aliases for systemd sub-commands + <link xlink:href="https://github.com/NixOS/nixpkgs/pull/15598">were + dropped</link>: <command>start</command>, <command>stop</command>, + <command>restart</command>, <command>status</command>. + </para> </listitem> - <listitem> - <para>Redis now binds to 127.0.0.1 only instead of listening to all network interfaces. This is the default - behavior of Redis 3.2</para> + <para> + Redis now binds to 127.0.0.1 only instead of listening to all network + interfaces. This is the default behavior of Redis 3.2 + </para> </listitem> - <listitem> - <para> - <literal>/var/empty</literal> is now immutable. Activation script runs <command>chattr +i</command> - to forbid any modifications inside the folder. See <link xlink:href="https://github.com/NixOS/nixpkgs/pull/18365"> - the pull request</link> for what bugs this caused. - </para> + <para> + <literal>/var/empty</literal> is now immutable. Activation script runs + <command>chattr +i</command> to forbid any modifications inside the folder. + See <link xlink:href="https://github.com/NixOS/nixpkgs/pull/18365"> the + pull request</link> for what bugs this caused. + </para> </listitem> - <listitem> - <para>Gitlab's maintainance script - <command>gitlab-runner</command> was removed and split up into the - more clearer <command>gitlab-run</command> and + <para> + Gitlab's maintainance script <command>gitlab-runner</command> was removed + and split up into the more clearer <command>gitlab-run</command> and <command>gitlab-rake</command> scripts, because - <command>gitlab-runner</command> is a component of Gitlab - CI.</para> + <command>gitlab-runner</command> is a component of Gitlab CI. + </para> </listitem> - <listitem> - <para><literal>services.xserver.libinput.accelProfile</literal> default - changed from <literal>flat</literal> to <literal>adaptive</literal>, - as per <link xlink:href="https://wayland.freedesktop.org/libinput/doc/latest/group__config.html#gad63796972347f318b180e322e35cee79"> - official documentation</link>.</para> + <para> + <literal>services.xserver.libinput.accelProfile</literal> default changed + from <literal>flat</literal> to <literal>adaptive</literal>, as per + <link xlink:href="https://wayland.freedesktop.org/libinput/doc/latest/group__config.html#gad63796972347f318b180e322e35cee79"> + official documentation</link>. + </para> </listitem> - <listitem> - <para><literal>fonts.fontconfig.ultimate.rendering</literal> was removed - because our presets were obsolete for some time. New presets are hardcoded - into FreeType; you can select a preset via <literal>fonts.fontconfig.ultimate.preset</literal>. - You can customize those presets via ordinary environment variables, using - <literal>environment.variables</literal>.</para> + <para> + <literal>fonts.fontconfig.ultimate.rendering</literal> was removed because + our presets were obsolete for some time. New presets are hardcoded into + FreeType; you can select a preset via + <literal>fonts.fontconfig.ultimate.preset</literal>. You can customize + those presets via ordinary environment variables, using + <literal>environment.variables</literal>. + </para> </listitem> - <listitem> - <para>The <literal>audit</literal> service is no longer enabled by default. - Use <literal>security.audit.enable = true</literal> to explicitly enable it.</para> + <para> + The <literal>audit</literal> service is no longer enabled by default. Use + <literal>security.audit.enable = true</literal> to explicitly enable it. + </para> </listitem> - <listitem> - <para> - <literal>pkgs.linuxPackages.virtualbox</literal> now contains only the - kernel modules instead of the VirtualBox user space binaries. - If you want to reference the user space binaries, you have to use the new - <literal>pkgs.virtualbox</literal> instead. - </para> + <para> + <literal>pkgs.linuxPackages.virtualbox</literal> now contains only the + kernel modules instead of the VirtualBox user space binaries. If you want + to reference the user space binaries, you have to use the new + <literal>pkgs.virtualbox</literal> instead. + </para> </listitem> - <listitem> - <para><literal>goPackages</literal> was replaced with separated Go - applications in appropriate <literal>nixpkgs</literal> - categories. Each Go package uses its own dependency set. There's - also a new <literal>go2nix</literal> tool introduced to generate a - Go package definition from its Go source automatically.</para> + <para> + <literal>goPackages</literal> was replaced with separated Go applications + in appropriate <literal>nixpkgs</literal> categories. Each Go package uses + its own dependency set. There's also a new <literal>go2nix</literal> tool + introduced to generate a Go package definition from its Go source + automatically. + </para> </listitem> - <listitem> - <para><literal>services.mongodb.extraConfig</literal> configuration format - was changed to YAML.</para> + <para> + <literal>services.mongodb.extraConfig</literal> configuration format was + changed to YAML. + </para> </listitem> - <listitem> - <para> - PHP has been upgraded to 7.0 - </para> + <para> + PHP has been upgraded to 7.0 + </para> </listitem> -</itemizedlist> - - -<para>Other notable improvements:</para> - -<itemizedlist> + </itemizedlist> - <listitem><para>Revamped grsecurity/PaX support. There is now only a single - general-purpose distribution kernel and the configuration interface has been - streamlined. Desktop users should be able to simply set - <programlisting>security.grsecurity.enable = true</programlisting> to get - a reasonably secure system without having to sacrifice too much - functionality. - </para></listitem> + <para> + Other notable improvements: + </para> - <listitem><para>Special filesystems, like <literal>/proc</literal>, - <literal>/run</literal> and others, now have the same mount options - as recommended by systemd and are unified across different places in - NixOS. Mount options are updated during <command>nixos-rebuild - switch</command> if possible. One benefit from this is improved - security — most such filesystems are now mounted with - <literal>noexec</literal>, <literal>nodev</literal> and/or - <literal>nosuid</literal> options.</para></listitem> - - <listitem><para>The reverse path filter was interfering with DHCPv4 server - operation in the past. An exception for DHCPv4 and a new option to log - packets that were dropped due to the reverse path filter was added - (<literal>networking.firewall.logReversePathDrops</literal>) for easier - debugging.</para></listitem> - - <listitem><para>Containers configuration within - <literal>containers.<name>.config</literal> is <link + <itemizedlist> + <listitem> + <para> + Revamped grsecurity/PaX support. There is now only a single general-purpose + distribution kernel and the configuration interface has been streamlined. + Desktop users should be able to simply set +<programlisting>security.grsecurity.enable = true</programlisting> + to get a reasonably secure system without having to sacrifice too much + functionality. + </para> + </listitem> + <listitem> + <para> + Special filesystems, like <literal>/proc</literal>, <literal>/run</literal> + and others, now have the same mount options as recommended by systemd and + are unified across different places in NixOS. Mount options are updated + during <command>nixos-rebuild switch</command> if possible. One benefit + from this is improved security — most such filesystems are now mounted + with <literal>noexec</literal>, <literal>nodev</literal> and/or + <literal>nosuid</literal> options. + </para> + </listitem> + <listitem> + <para> + The reverse path filter was interfering with DHCPv4 server operation in the + past. An exception for DHCPv4 and a new option to log packets that were + dropped due to the reverse path filter was added + (<literal>networking.firewall.logReversePathDrops</literal>) for easier + debugging. + </para> + </listitem> + <listitem> + <para> + Containers configuration within + <literal>containers.<name>.config</literal> is + <link xlink:href="https://github.com/NixOS/nixpkgs/pull/17365">now - properly typed and checked</link>. In particular, partial - configurations are merged correctly.</para></listitem> - + properly typed and checked</link>. In particular, partial configurations + are merged correctly. + </para> + </listitem> <listitem> - <para>The directory container setuid wrapper programs, - <filename>/var/setuid-wrappers</filename>, <link + <para> + The directory container setuid wrapper programs, + <filename>/var/setuid-wrappers</filename>, + <link xlink:href="https://github.com/NixOS/nixpkgs/pull/18124">is now - updated atomically to prevent failures if the switch to a new - configuration is interrupted.</link></para> + updated atomically to prevent failures if the switch to a new configuration + is interrupted.</link> + </para> </listitem> - <listitem> - <para><literal>services.xserver.startGnuPGAgent</literal> - has been removed due to GnuPG 2.1.x bump. See <link + <para> + <literal>services.xserver.startGnuPGAgent</literal> has been removed due to + GnuPG 2.1.x bump. See + <link xlink:href="https://github.com/NixOS/nixpkgs/commit/5391882ebd781149e213e8817fba6ac3c503740c"> - how to achieve similar behavior</link>. You might need to - <literal>pkill gpg-agent</literal> after the upgrade - to prevent a stale agent being in the way. - </para> + how to achieve similar behavior</link>. You might need to <literal>pkill + gpg-agent</literal> after the upgrade to prevent a stale agent being in the + way. + </para> </listitem> - - <listitem><para> + <listitem> + <para> <link xlink:href="https://github.com/NixOS/nixpkgs/commit/e561edc322d275c3687fec431935095cfc717147"> - Declarative users could share the uid due to the bug in - the script handling conflict resolution. - </link> - </para></listitem> - - <listitem><para> + Declarative users could share the uid due to the bug in the script handling + conflict resolution. </link> + </para> + </listitem> + <listitem> + <para> Gummi boot has been replaced using systemd-boot. - </para></listitem> - - <listitem><para> + </para> + </listitem> + <listitem> + <para> Hydra package and NixOS module were added for convenience. - </para></listitem> - -</itemizedlist> - - + </para> + </listitem> + </itemizedlist> </section> diff --git a/nixos/doc/manual/release-notes/rl-1703.xml b/nixos/doc/manual/release-notes/rl-1703.xml index 6147b9830137d..6ca79e2bc00da 100644 --- a/nixos/doc/manual/release-notes/rl-1703.xml +++ b/nixos/doc/manual/release-notes/rl-1703.xml @@ -3,259 +3,588 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-17.03"> + <title>Release 17.03 (“Gorilla”, 2017/03/31)</title> -<title>Release 17.03 (“Gorilla”, 2017/03/31)</title> - -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-17.03-highlights"> + <title>Highlights</title> -<title>Highlights</title> + <para> + In addition to numerous new and upgraded packages, this release has the + following highlights: + </para> -<para>In addition to numerous new and upgraded packages, this release -has the following highlights: </para> - -<itemizedlist> - <listitem> - <para>Nixpkgs is now extensible through overlays. See the <link + <itemizedlist> + <listitem> + <para> + Nixpkgs is now extensible through overlays. See the + <link xlink:href="https://nixos.org/nixpkgs/manual/#sec-overlays-install">Nixpkgs - manual</link> for more information.</para> - </listitem> - - <listitem> - <para>This release is based on Glibc 2.25, GCC 5.4.0 and systemd - 232. The default Linux kernel is 4.9 and Nix is at 1.11.8.</para> - </listitem> - - <listitem> - <para>The default desktop environment now is KDE's Plasma 5. KDE 4 has been removed</para> - </listitem> - - <listitem> - <para>The setuid wrapper functionality now supports setting - capabilities.</para> - </listitem> - - <listitem> - <para>X.org server uses branch 1.19. Due to ABI incompatibilities, - <literal>ati_unfree</literal> keeps forcing 1.17 - and <literal>amdgpu-pro</literal> starts forcing 1.18.</para> - </listitem> - - <listitem> + manual</link> for more information. + </para> + </listitem> + <listitem> <para> - Cross compilation has been rewritten. See the nixpkgs manual for - details. The most obvious breaking change is that in derivations there is no - <literal>.nativeDrv</literal> nor <literal>.crossDrv</literal> are now - cross by default, not native. + This release is based on Glibc 2.25, GCC 5.4.0 and systemd 232. The + default Linux kernel is 4.9 and Nix is at 1.11.8. </para> - </listitem> - - <listitem> - <para>The <literal>overridePackages</literal> function has been rewritten - to be replaced by <link + </listitem> + <listitem> + <para> + The default desktop environment now is KDE's Plasma 5. KDE 4 has been + removed + </para> + </listitem> + <listitem> + <para> + The setuid wrapper functionality now supports setting capabilities. + </para> + </listitem> + <listitem> + <para> + X.org server uses branch 1.19. Due to ABI incompatibilities, + <literal>ati_unfree</literal> keeps forcing 1.17 and + <literal>amdgpu-pro</literal> starts forcing 1.18. + </para> + </listitem> + <listitem> + <para> + Cross compilation has been rewritten. See the nixpkgs manual for details. + The most obvious breaking change is that in derivations there is no + <literal>.nativeDrv</literal> nor <literal>.crossDrv</literal> are now + cross by default, not native. + </para> + </listitem> + <listitem> + <para> + The <literal>overridePackages</literal> function has been rewritten to be + replaced by + <link xlink:href="https://nixos.org/nixpkgs/manual/#sec-overlays-install"> - overlays</link></para> - </listitem> - - <listitem> - <para>Packages in nixpkgs can be marked as insecure through listed - vulnerabilities. See the <link + overlays</link> + </para> + </listitem> + <listitem> + <para> + Packages in nixpkgs can be marked as insecure through listed + vulnerabilities. See the + <link xlink:href="https://nixos.org/nixpkgs/manual/#sec-allow-insecure">Nixpkgs - manual</link> for more information.</para> - </listitem> - - <listitem> - <para>PHP now defaults to PHP 7.1</para> - </listitem> - -</itemizedlist> + manual</link> for more information. + </para> + </listitem> + <listitem> + <para> + PHP now defaults to PHP 7.1 + </para> + </listitem> + </itemizedlist> + </section> -</section> -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-17.03-new-services"> + <title>New Services</title> -<title>New Services</title> + <para> + The following new services were added since the last release: + </para> -<para>The following new services were added since the last release:</para> - -<itemizedlist> - <listitem><para><literal>hardware/ckb.nix</literal></para></listitem> - <listitem><para><literal>hardware/mcelog.nix</literal></para></listitem> - <listitem><para><literal>hardware/usb-wwan.nix</literal></para></listitem> - <listitem><para><literal>hardware/video/capture/mwprocapture.nix</literal></para></listitem> - <listitem><para><literal>programs/adb.nix</literal></para></listitem> - <listitem><para><literal>programs/chromium.nix</literal></para></listitem> - <listitem><para><literal>programs/gphoto2.nix</literal></para></listitem> - <listitem><para><literal>programs/java.nix</literal></para></listitem> - <listitem><para><literal>programs/mtr.nix</literal></para></listitem> - <listitem><para><literal>programs/oblogout.nix</literal></para></listitem> - <listitem><para><literal>programs/vim.nix</literal></para></listitem> - <listitem><para><literal>programs/wireshark.nix</literal></para></listitem> - <listitem><para><literal>security/dhparams.nix</literal></para></listitem> - <listitem><para><literal>services/audio/ympd.nix</literal></para></listitem> - <listitem><para><literal>services/computing/boinc/client.nix</literal></para></listitem> - <listitem><para><literal>services/continuous-integration/buildbot/master.nix</literal></para></listitem> - <listitem><para><literal>services/continuous-integration/buildbot/worker.nix</literal></para></listitem> - <listitem><para><literal>services/continuous-integration/gitlab-runner.nix</literal></para></listitem> - <listitem><para><literal>services/databases/riak-cs.nix</literal></para></listitem> - <listitem><para><literal>services/databases/stanchion.nix</literal></para></listitem> - <listitem><para><literal>services/desktops/gnome3/gnome-terminal-server.nix</literal></para></listitem> - <listitem><para><literal>services/editors/infinoted.nix</literal></para></listitem> - <listitem><para><literal>services/hardware/illum.nix</literal></para></listitem> - <listitem><para><literal>services/hardware/trezord.nix</literal></para></listitem> - <listitem><para><literal>services/logging/journalbeat.nix</literal></para></listitem> - <listitem><para><literal>services/mail/offlineimap.nix</literal></para></listitem> - <listitem><para><literal>services/mail/postgrey.nix</literal></para></listitem> - <listitem><para><literal>services/misc/couchpotato.nix</literal></para></listitem> - <listitem><para><literal>services/misc/docker-registry.nix</literal></para></listitem> - <listitem><para><literal>services/misc/errbot.nix</literal></para></listitem> - <listitem><para><literal>services/misc/geoip-updater.nix</literal></para></listitem> - <listitem><para><literal>services/misc/gogs.nix</literal></para></listitem> - <listitem><para><literal>services/misc/leaps.nix</literal></para></listitem> - <listitem><para><literal>services/misc/nix-optimise.nix</literal></para></listitem> - <listitem><para><literal>services/misc/ssm-agent.nix</literal></para></listitem> - <listitem><para><literal>services/misc/sssd.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/arbtt.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/netdata.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/prometheus/default.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/prometheus/alertmanager.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/prometheus/blackbox-exporter.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/prometheus/json-exporter.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/prometheus/nginx-exporter.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/prometheus/node-exporter.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/prometheus/snmp-exporter.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/prometheus/unifi-exporter.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/prometheus/varnish-exporter.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/sysstat.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/telegraf.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/vnstat.nix</literal></para></listitem> - <listitem><para><literal>services/network-filesystems/cachefilesd.nix</literal></para></listitem> - <listitem><para><literal>services/network-filesystems/glusterfs.nix</literal></para></listitem> - <listitem><para><literal>services/network-filesystems/ipfs.nix</literal></para></listitem> - <listitem><para><literal>services/networking/dante.nix</literal></para></listitem> - <listitem><para><literal>services/networking/dnscrypt-wrapper.nix</literal></para></listitem> - <listitem><para><literal>services/networking/fakeroute.nix</literal></para></listitem> - <listitem><para><literal>services/networking/flannel.nix</literal></para></listitem> - <listitem><para><literal>services/networking/htpdate.nix</literal></para></listitem> - <listitem><para><literal>services/networking/miredo.nix</literal></para></listitem> - <listitem><para><literal>services/networking/nftables.nix</literal></para></listitem> - <listitem><para><literal>services/networking/powerdns.nix</literal></para></listitem> - <listitem><para><literal>services/networking/pdns-recursor.nix</literal></para></listitem> - <listitem><para><literal>services/networking/quagga.nix</literal></para></listitem> - <listitem><para><literal>services/networking/redsocks.nix</literal></para></listitem> - <listitem><para><literal>services/networking/wireguard.nix</literal></para></listitem> - <listitem><para><literal>services/system/cgmanager.nix</literal></para></listitem> - <listitem><para><literal>services/torrent/opentracker.nix</literal></para></listitem> - <listitem><para><literal>services/web-apps/atlassian/confluence.nix</literal></para></listitem> - <listitem><para><literal>services/web-apps/atlassian/crowd.nix</literal></para></listitem> - <listitem><para><literal>services/web-apps/atlassian/jira.nix</literal></para></listitem> - <listitem><para><literal>services/web-apps/frab.nix</literal></para></listitem> - <listitem><para><literal>services/web-apps/nixbot.nix</literal></para></listitem> - <listitem><para><literal>services/web-apps/selfoss.nix</literal></para></listitem> - <listitem><para><literal>services/web-apps/quassel-webserver.nix</literal></para></listitem> - <listitem><para><literal>services/x11/unclutter-xfixes.nix</literal></para></listitem> - <listitem><para><literal>services/x11/urxvtd.nix</literal></para></listitem> - <listitem><para><literal>system/boot/systemd-nspawn.nix</literal></para></listitem> - <listitem><para><literal>virtualisation/ecs-agent.nix</literal></para></listitem> - <listitem><para><literal>virtualisation/lxcfs.nix</literal></para></listitem> - <listitem><para><literal>virtualisation/openstack/keystone.nix</literal></para></listitem> - <listitem><para><literal>virtualisation/openstack/glance.nix</literal></para></listitem> -</itemizedlist> + <itemizedlist> + <listitem> + <para> + <literal>hardware/ckb.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>hardware/mcelog.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>hardware/usb-wwan.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>hardware/video/capture/mwprocapture.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>programs/adb.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>programs/chromium.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>programs/gphoto2.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>programs/java.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>programs/mtr.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>programs/oblogout.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>programs/vim.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>programs/wireshark.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>security/dhparams.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/audio/ympd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/computing/boinc/client.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/continuous-integration/buildbot/master.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/continuous-integration/buildbot/worker.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/continuous-integration/gitlab-runner.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/databases/riak-cs.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/databases/stanchion.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/desktops/gnome3/gnome-terminal-server.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/editors/infinoted.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/hardware/illum.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/hardware/trezord.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/logging/journalbeat.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/mail/offlineimap.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/mail/postgrey.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/couchpotato.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/docker-registry.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/errbot.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/geoip-updater.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/gogs.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/leaps.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/nix-optimise.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/ssm-agent.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/sssd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/arbtt.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/netdata.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/prometheus/default.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/prometheus/alertmanager.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/prometheus/blackbox-exporter.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/prometheus/json-exporter.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/prometheus/nginx-exporter.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/prometheus/node-exporter.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/prometheus/snmp-exporter.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/prometheus/unifi-exporter.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/prometheus/varnish-exporter.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/sysstat.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/telegraf.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/vnstat.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/network-filesystems/cachefilesd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/network-filesystems/glusterfs.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/network-filesystems/ipfs.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/dante.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/dnscrypt-wrapper.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/fakeroute.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/flannel.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/htpdate.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/miredo.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/nftables.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/powerdns.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/pdns-recursor.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/quagga.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/redsocks.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/wireguard.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/system/cgmanager.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/torrent/opentracker.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/web-apps/atlassian/confluence.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/web-apps/atlassian/crowd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/web-apps/atlassian/jira.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/web-apps/frab.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/web-apps/nixbot.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/web-apps/selfoss.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/web-apps/quassel-webserver.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/x11/unclutter-xfixes.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/x11/urxvtd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>system/boot/systemd-nspawn.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>virtualisation/ecs-agent.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>virtualisation/lxcfs.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>virtualisation/openstack/keystone.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>virtualisation/openstack/glance.nix</literal> + </para> + </listitem> + </itemizedlist> + </section> -</section> -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-17.03-incompatibilities"> + <title>Backward Incompatibilities</title> -<title>Backward Incompatibilities</title> + <para> + When upgrading from a previous release, please be aware of the following + incompatible changes: + </para> -<para>When upgrading from a previous release, please be aware of the -following incompatible changes:</para> - -<itemizedlist> - <listitem> + <itemizedlist> + <listitem> <para> - Derivations have no <literal>.nativeDrv</literal> nor <literal>.crossDrv</literal> - and are now cross by default, not native. + Derivations have no <literal>.nativeDrv</literal> nor + <literal>.crossDrv</literal> and are now cross by default, not native. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - <literal>stdenv.overrides</literal> is now expected to take <literal>self</literal> - and <literal>super</literal> arguments. See <literal>lib.trivial.extends</literal> - for what those parameters represent. + <literal>stdenv.overrides</literal> is now expected to take + <literal>self</literal> and <literal>super</literal> arguments. See + <literal>lib.trivial.extends</literal> for what those parameters + represent. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - <literal>ansible</literal> now defaults to ansible version 2 as version 1 - has been removed due to a serious <link + <literal>ansible</literal> now defaults to ansible version 2 as version 1 + has been removed due to a serious + <link xlink:href="https://www.computest.nl/advisories/CT-2017-0109_Ansible.txt"> - vulnerability</link> unpatched by upstream. + vulnerability</link> unpatched by upstream. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - <literal>gnome</literal> alias has been removed along with - <literal>gtk</literal>, <literal>gtkmm</literal> and several others. - Now you need to use versioned attributes, like <literal>gnome3</literal>. + <literal>gnome</literal> alias has been removed along with + <literal>gtk</literal>, <literal>gtkmm</literal> and several others. Now + you need to use versioned attributes, like <literal>gnome3</literal>. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - The attribute name of the Radicale daemon has been changed from - <literal>pythonPackages.radicale</literal> to - <literal>radicale</literal>. + The attribute name of the Radicale daemon has been changed from + <literal>pythonPackages.radicale</literal> to <literal>radicale</literal>. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - The <literal>stripHash</literal> bash function in <literal>stdenv</literal> - changed according to its documentation; it now outputs the stripped name to - <literal>stdout</literal> instead of putting it in the variable - <literal>strippedName</literal>. + The <literal>stripHash</literal> bash function in + <literal>stdenv</literal> changed according to its documentation; it now + outputs the stripped name to <literal>stdout</literal> instead of putting + it in the variable <literal>strippedName</literal>. </para> - </listitem> - - <listitem> - <para>PHP now scans for extra configuration .ini files in /etc/php.d - instead of /etc. This prevents accidentally loading non-PHP .ini files - that may be in /etc. + </listitem> + <listitem> + <para> + PHP now scans for extra configuration .ini files in /etc/php.d instead of + /etc. This prevents accidentally loading non-PHP .ini files that may be in + /etc. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - Two lone top-level dict dbs moved into <literal>dictdDBs</literal>. This - affects: <literal>dictdWordnet</literal> which is now at - <literal>dictdDBs.wordnet</literal> and <literal>dictdWiktionary</literal> - which is now at <literal>dictdDBs.wiktionary</literal> + Two lone top-level dict dbs moved into <literal>dictdDBs</literal>. This + affects: <literal>dictdWordnet</literal> which is now at + <literal>dictdDBs.wordnet</literal> and <literal>dictdWiktionary</literal> + which is now at <literal>dictdDBs.wiktionary</literal> </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - Parsoid service now uses YAML configuration format. + Parsoid service now uses YAML configuration format. <literal>service.parsoid.interwikis</literal> is now called <literal>service.parsoid.wikis</literal> and is a list of either API URLs or attribute sets as specified in parsoid's documentation. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> <literal>Ntpd</literal> was replaced by <literal>systemd-timesyncd</literal> as the default service to synchronize @@ -263,14 +592,12 @@ following incompatible changes:</para> setting <literal>services.ntp.enable</literal> to <literal>true</literal>. Upstream time servers for all NTP implementations are now configured using <literal>networking.timeServers</literal>. - </para> - </listitem> - - <listitem> + </para> + </listitem> + <listitem> <para> - <literal>service.nylon</literal> is now declared using named instances. - As an example: - + <literal>service.nylon</literal> is now declared using named instances. As + an example: <programlisting> services.nylon = { enable = true; @@ -279,9 +606,7 @@ following incompatible changes:</para> port = 5912; }; </programlisting> - - should be replaced with: - + should be replaced with: <programlisting> services.nylon.myvpn = { enable = true; @@ -290,225 +615,203 @@ following incompatible changes:</para> port = 5912; }; </programlisting> - - this enables you to declare a SOCKS proxy for each uplink. - + this enables you to declare a SOCKS proxy for each uplink. </para> - </listitem> - - <listitem> - <para><literal>overridePackages</literal> function no longer exists. - It is replaced by <link + </listitem> + <listitem> + <para> + <literal>overridePackages</literal> function no longer exists. It is + replaced by + <link xlink:href="https://nixos.org/nixpkgs/manual/#sec-overlays-install"> - overlays</link>. For example, the following code: - + overlays</link>. For example, the following code: <programlisting> let pkgs = import <nixpkgs> {}; in pkgs.overridePackages (self: super: ...) </programlisting> - - should be replaced by: - + should be replaced by: <programlisting> let pkgs = import <nixpkgs> {}; in import pkgs.path { overlays = [(self: super: ...)]; } </programlisting> - </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - Autoloading connection tracking helpers is now disabled by default. - This default was also changed in the Linux kernel and is considered - insecure if not configured properly in your firewall. If you need - connection tracking helpers (i.e. for active FTP) please enable - <literal>networking.firewall.autoLoadConntrackHelpers</literal> and - tune <literal>networking.firewall.connectionTrackingModules</literal> - to suit your needs. - </para> - </listitem> - - <listitem> + Autoloading connection tracking helpers is now disabled by default. This + default was also changed in the Linux kernel and is considered insecure if + not configured properly in your firewall. If you need connection tracking + helpers (i.e. for active FTP) please enable + <literal>networking.firewall.autoLoadConntrackHelpers</literal> and tune + <literal>networking.firewall.connectionTrackingModules</literal> to suit + your needs. + </para> + </listitem> + <listitem> <para> - <literal>local_recipient_maps</literal> is not set to empty value by - Postfix service. It's an insecure default as stated by Postfix - documentation. Those who want to retain this setting need to set it via - <literal>services.postfix.extraConfig</literal>. + <literal>local_recipient_maps</literal> is not set to empty value by + Postfix service. It's an insecure default as stated by Postfix + documentation. Those who want to retain this setting need to set it via + <literal>services.postfix.extraConfig</literal>. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - Iputils no longer provide ping6 and traceroute6. The functionality of - these tools has been integrated into ping and traceroute respectively. To - enforce an address family the new flags <literal>-4</literal> and - <literal>-6</literal> have been added. One notable incompatibility is that - specifying an interface (for link-local IPv6 for instance) is no longer done - with the <literal>-I</literal> flag, but by encoding the interface into the - address (<literal>ping fe80::1%eth0</literal>). - </para> - </listitem> - - <listitem> + Iputils no longer provide ping6 and traceroute6. The functionality of + these tools has been integrated into ping and traceroute respectively. To + enforce an address family the new flags <literal>-4</literal> and + <literal>-6</literal> have been added. One notable incompatibility is that + specifying an interface (for link-local IPv6 for instance) is no longer + done with the <literal>-I</literal> flag, but by encoding the interface + into the address (<literal>ping fe80::1%eth0</literal>). + </para> + </listitem> + <listitem> <para> - The socket handling of the <literal>services.rmilter</literal> module - has been fixed and refactored. As rmilter doesn't support binding to - more than one socket, the options <literal>bindUnixSockets</literal> - and <literal>bindInetSockets</literal> have been replaced by - <literal>services.rmilter.bindSocket.*</literal>. The default is still - a unix socket in <literal>/run/rmilter/rmilter.sock</literal>. Refer to - the options documentation for more information. - </para> - </listitem> - - <listitem> + The socket handling of the <literal>services.rmilter</literal> module has + been fixed and refactored. As rmilter doesn't support binding to more than + one socket, the options <literal>bindUnixSockets</literal> and + <literal>bindInetSockets</literal> have been replaced by + <literal>services.rmilter.bindSocket.*</literal>. The default is still a + unix socket in <literal>/run/rmilter/rmilter.sock</literal>. Refer to the + options documentation for more information. + </para> + </listitem> + <listitem> <para> - The <literal>fetch*</literal> functions no longer support md5, - please use sha256 instead. + The <literal>fetch*</literal> functions no longer support md5, please use + sha256 instead. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - The dnscrypt-proxy module interface has been streamlined around the - <option>extraArgs</option> option. Where possible, legacy option - declarations are mapped to <option>extraArgs</option> but will emit - warnings. The <option>resolverList</option> has been outright - removed: to use an unlisted resolver, use the - <option>customResolver</option> option. - </para> - </listitem> - - <listitem> + The dnscrypt-proxy module interface has been streamlined around the + <option>extraArgs</option> option. Where possible, legacy option + declarations are mapped to <option>extraArgs</option> but will emit + warnings. The <option>resolverList</option> has been outright removed: to + use an unlisted resolver, use the <option>customResolver</option> option. + </para> + </listitem> + <listitem> <para> - torbrowser now stores local state under - <filename>~/.local/share/tor-browser</filename> by default. Any - browser profile data from the old location, - <filename>~/.torbrowser4</filename>, must be migrated manually. + torbrowser now stores local state under + <filename>~/.local/share/tor-browser</filename> by default. Any browser + profile data from the old location, <filename>~/.torbrowser4</filename>, + must be migrated manually. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - The ihaskell, monetdb, offlineimap and sitecopy services have been removed. + The ihaskell, monetdb, offlineimap and sitecopy services have been + removed. </para> - </listitem> -</itemizedlist> + </listitem> + </itemizedlist> + </section> -</section> -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-17.03-notable-changes"> + <title>Other Notable Changes</title> -<title>Other Notable Changes</title> - -<itemizedlist> - - <listitem> - <para>Module type system have a new extensible option types feature that - allow to extend certain types, such as enum, through multiple option - declarations of the same option across multiple modules. - </para> - </listitem> - - <listitem> + <itemizedlist> + <listitem> <para> - <literal>jre</literal> now defaults to GTK+ UI by default. This - improves visual consistency and makes Java follow system font style, - improving the situation on HighDPI displays. This has a cost of increased - closure size; for server and other headless workloads it's recommended to - use <literal>jre_headless</literal>. + Module type system have a new extensible option types feature that allow + to extend certain types, such as enum, through multiple option + declarations of the same option across multiple modules. </para> - </listitem> - - <listitem> - <para>Python 2.6 interpreter and package set have been removed.</para> - </listitem> - - <listitem> + </listitem> + <listitem> + <para> + <literal>jre</literal> now defaults to GTK+ UI by default. This improves + visual consistency and makes Java follow system font style, improving the + situation on HighDPI displays. This has a cost of increased closure size; + for server and other headless workloads it's recommended to use + <literal>jre_headless</literal>. + </para> + </listitem> + <listitem> <para> - The Python 2.7 interpreter does not use modules anymore. Instead, all - CPython interpreters now include the whole standard library except for `tkinter`, - which is available in the Python package set. + Python 2.6 interpreter and package set have been removed. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - Python 2.7, 3.5 and 3.6 are now built deterministically and 3.4 mostly. - Minor modifications had to be made to the interpreters in order to generate - deterministic bytecode. This has security implications and is relevant for - those using Python in a <literal>nix-shell</literal>. See the Nixpkgs manual - for details. + The Python 2.7 interpreter does not use modules anymore. Instead, all + CPython interpreters now include the whole standard library except for + `tkinter`, which is available in the Python package set. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - The Python package sets now use a fixed-point combinator and the sets are - available as attributes of the interpreters. + Python 2.7, 3.5 and 3.6 are now built deterministically and 3.4 mostly. + Minor modifications had to be made to the interpreters in order to + generate deterministic bytecode. This has security implications and is + relevant for those using Python in a <literal>nix-shell</literal>. See the + Nixpkgs manual for details. + </para> + </listitem> + <listitem> + <para> + The Python package sets now use a fixed-point combinator and the sets are + available as attributes of the interpreters. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - The Python function <literal>buildPythonPackage</literal> has been improved and can be - used to build from Setuptools source, Flit source, and precompiled Wheels. + The Python function <literal>buildPythonPackage</literal> has been + improved and can be used to build from Setuptools source, Flit source, and + precompiled Wheels. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - When adding new or updating current Python libraries, the expressions should be put - in separate files in <literal>pkgs/development/python-modules</literal> and - called from <literal>python-packages.nix</literal>. + When adding new or updating current Python libraries, the expressions + should be put in separate files in + <literal>pkgs/development/python-modules</literal> and called from + <literal>python-packages.nix</literal>. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - The dnscrypt-proxy service supports synchronizing the list of public - resolvers without working DNS resolution. This fixes issues caused by the - resolver list becoming outdated. It also improves the viability of - DNSCrypt only configurations. + The dnscrypt-proxy service supports synchronizing the list of public + resolvers without working DNS resolution. This fixes issues caused by the + resolver list becoming outdated. It also improves the viability of + DNSCrypt only configurations. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - Containers using bridged networking no longer lose their connection after - changes to the host networking. + Containers using bridged networking no longer lose their connection after + changes to the host networking. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - ZFS supports pool auto scrubbing. + ZFS supports pool auto scrubbing. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - The bind DNS utilities (e.g. dig) have been split into their own output and - are now also available in <literal>pkgs.dnsutils</literal> and it is no longer - necessary to pull in all of <literal>bind</literal> to use them. + The bind DNS utilities (e.g. dig) have been split into their own output + and are now also available in <literal>pkgs.dnsutils</literal> and it is + no longer necessary to pull in all of <literal>bind</literal> to use them. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - Per-user configuration was moved from <filename>~/.nixpkgs</filename> to - <filename>~/.config/nixpkgs</filename>. The former is still valid for - <filename>config.nix</filename> for backwards compatibility. + Per-user configuration was moved from <filename>~/.nixpkgs</filename> to + <filename>~/.config/nixpkgs</filename>. The former is still valid for + <filename>config.nix</filename> for backwards compatibility. </para> - </listitem> -</itemizedlist> -</section> + </listitem> + </itemizedlist> + </section> </section> diff --git a/nixos/doc/manual/release-notes/rl-1709.xml b/nixos/doc/manual/release-notes/rl-1709.xml index 66f7b01db72a8..795c51d2923da 100644 --- a/nixos/doc/manual/release-notes/rl-1709.xml +++ b/nixos/doc/manual/release-notes/rl-1709.xml @@ -3,40 +3,40 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-17.09"> + <title>Release 17.09 (“Hummingbird”, 2017/09/??)</title> -<title>Release 17.09 (“Hummingbird”, 2017/09/??)</title> - -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-17.09-highlights"> + <title>Highlights</title> -<title>Highlights</title> - -<para>In addition to numerous new and upgraded packages, this release -has the following highlights: </para> + <para> + In addition to numerous new and upgraded packages, this release has the + following highlights: + </para> -<itemizedlist> - <listitem> + <itemizedlist> + <listitem> <para> - The GNOME version is now 3.24. KDE Plasma was upgraded to 5.10, - KDE Applications to 17.08.1 and KDE Frameworks to 5.37. + The GNOME version is now 3.24. KDE Plasma was upgraded to 5.10, KDE + Applications to 17.08.1 and KDE Frameworks to 5.37. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The user handling now keeps track of deallocated UIDs/GIDs. When a user - or group is revived, this allows it to be allocated the UID/GID it had before. - A consequence is that UIDs and GIDs are no longer reused. + The user handling now keeps track of deallocated UIDs/GIDs. When a user or + group is revived, this allows it to be allocated the UID/GID it had + before. A consequence is that UIDs and GIDs are no longer reused. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The module option <option>services.xserver.xrandrHeads</option> now - causes the first head specified in this list to be set as the primary - head. Apart from that, it's now possible to also set additional options - by using an attribute set, for example: + The module option <option>services.xserver.xrandrHeads</option> now causes + the first head specified in this list to be set as the primary head. Apart + from that, it's now possible to also set additional options by using an + attribute set, for example: <programlisting> { services.xserver.xrandrHeads = [ "HDMI-0" @@ -50,365 +50,664 @@ has the following highlights: </para> ]; } </programlisting> - This will set the <literal>DVI-0</literal> output to be the primary head, - even though <literal>HDMI-0</literal> is the first head in the list. + This will set the <literal>DVI-0</literal> output to be the primary head, + even though <literal>HDMI-0</literal> is the first head in the list. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The handling of SSL in the <literal>services.nginx</literal> module has - been cleaned up, renaming the misnamed <literal>enableSSL</literal> to - <literal>onlySSL</literal> which reflects its original intention. This - is not to be used with the already existing <literal>forceSSL</literal> - which creates a second non-SSL virtual host redirecting to the SSL - virtual host. This by chance had worked earlier due to specific - implementation details. In case you had specified both please remove - the <literal>enableSSL</literal> option to keep the previous behaviour. + The handling of SSL in the <literal>services.nginx</literal> module has + been cleaned up, renaming the misnamed <literal>enableSSL</literal> to + <literal>onlySSL</literal> which reflects its original intention. This is + not to be used with the already existing <literal>forceSSL</literal> which + creates a second non-SSL virtual host redirecting to the SSL virtual host. + This by chance had worked earlier due to specific implementation details. + In case you had specified both please remove the + <literal>enableSSL</literal> option to keep the previous behaviour. </para> <para> - Another <literal>addSSL</literal> option has been introduced to configure - both a non-SSL virtual host and an SSL virtual host with the same - configuration. + Another <literal>addSSL</literal> option has been introduced to configure + both a non-SSL virtual host and an SSL virtual host with the same + configuration. </para> <para> - Options to configure <literal>resolver</literal> options and - <literal>upstream</literal> blocks have been introduced. See their information - for further details. + Options to configure <literal>resolver</literal> options and + <literal>upstream</literal> blocks have been introduced. See their + information for further details. </para> <para> - The <literal>port</literal> option has been replaced by a more generic - <literal>listen</literal> option which makes it possible to specify - multiple addresses, ports and SSL configs dependant on the new SSL - handling mentioned above. + The <literal>port</literal> option has been replaced by a more generic + <literal>listen</literal> option which makes it possible to specify + multiple addresses, ports and SSL configs dependant on the new SSL + handling mentioned above. </para> - </listitem> -</itemizedlist> + </listitem> + </itemizedlist> + </section> -</section> -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-17.09-new-services"> + <title>New Services</title> -<title>New Services</title> - -<para>The following new services were added since the last release:</para> + <para> + The following new services were added since the last release: + </para> -<itemizedlist> - <listitem><para><literal>config/fonts/fontconfig-penultimate.nix</literal></para></listitem> - <listitem><para><literal>config/fonts/fontconfig-ultimate.nix</literal></para></listitem> - <listitem><para><literal>config/terminfo.nix</literal></para></listitem> - <listitem><para><literal>hardware/sensor/iio.nix</literal></para></listitem> - <listitem><para><literal>hardware/nitrokey.nix</literal></para></listitem> - <listitem><para><literal>hardware/raid/hpsa.nix</literal></para></listitem> - <listitem><para><literal>programs/browserpass.nix</literal></para></listitem> - <listitem><para><literal>programs/gnupg.nix</literal></para></listitem> - <listitem><para><literal>programs/qt5ct.nix</literal></para></listitem> - <listitem><para><literal>programs/slock.nix</literal></para></listitem> - <listitem><para><literal>programs/thefuck.nix</literal></para></listitem> - <listitem><para><literal>security/auditd.nix</literal></para></listitem> - <listitem><para><literal>security/lock-kernel-modules.nix</literal></para></listitem> - <listitem><para><literal>service-managers/docker.nix</literal></para></listitem> - <listitem><para><literal>service-managers/trivial.nix</literal></para></listitem> - <listitem><para><literal>services/admin/salt/master.nix</literal></para></listitem> - <listitem><para><literal>services/admin/salt/minion.nix</literal></para></listitem> - <listitem><para><literal>services/audio/slimserver.nix</literal></para></listitem> - <listitem><para><literal>services/cluster/kubernetes/default.nix</literal></para></listitem> - <listitem><para><literal>services/cluster/kubernetes/dns.nix</literal></para></listitem> - <listitem><para><literal>services/cluster/kubernetes/dashboard.nix</literal></para></listitem> - <listitem><para><literal>services/continuous-integration/hail.nix</literal></para></listitem> - <listitem><para><literal>services/databases/clickhouse.nix</literal></para></listitem> - <listitem><para><literal>services/databases/postage.nix</literal></para></listitem> - <listitem><para><literal>services/desktops/gnome3/gnome-disks.nix</literal></para></listitem> - <listitem><para><literal>services/desktops/gnome3/gpaste.nix</literal></para></listitem> - <listitem><para><literal>services/logging/SystemdJournal2Gelf.nix</literal></para></listitem> - <listitem><para><literal>services/logging/heartbeat.nix</literal></para></listitem> - <listitem><para><literal>services/logging/journalwatch.nix</literal></para></listitem> - <listitem><para><literal>services/logging/syslogd.nix</literal></para></listitem> - <listitem><para><literal>services/mail/mailhog.nix</literal></para></listitem> - <listitem><para><literal>services/mail/nullmailer.nix</literal></para></listitem> - <listitem><para><literal>services/misc/airsonic.nix</literal></para></listitem> - <listitem><para><literal>services/misc/autorandr.nix</literal></para></listitem> - <listitem><para><literal>services/misc/exhibitor.nix</literal></para></listitem> - <listitem><para><literal>services/misc/fstrim.nix</literal></para></listitem> - <listitem><para><literal>services/misc/gollum.nix</literal></para></listitem> - <listitem><para><literal>services/misc/irkerd.nix</literal></para></listitem> - <listitem><para><literal>services/misc/jackett.nix</literal></para></listitem> - <listitem><para><literal>services/misc/radarr.nix</literal></para></listitem> - <listitem><para><literal>services/misc/snapper.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/osquery.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/prometheus/collectd-exporter.nix</literal></para></listitem> - <listitem><para><literal>services/monitoring/prometheus/fritzbox-exporter.nix</literal></para></listitem> - <listitem><para><literal>services/network-filesystems/kbfs.nix</literal></para></listitem> - <listitem><para><literal>services/networking/dnscache.nix</literal></para></listitem> - <listitem><para><literal>services/networking/fireqos.nix</literal></para></listitem> - <listitem><para><literal>services/networking/iwd.nix</literal></para></listitem> - <listitem><para><literal>services/networking/keepalived/default.nix</literal></para></listitem> - <listitem><para><literal>services/networking/keybase.nix</literal></para></listitem> - <listitem><para><literal>services/networking/lldpd.nix</literal></para></listitem> - <listitem><para><literal>services/networking/matterbridge.nix</literal></para></listitem> - <listitem><para><literal>services/networking/squid.nix</literal></para></listitem> - <listitem><para><literal>services/networking/tinydns.nix</literal></para></listitem> - <listitem><para><literal>services/networking/xrdp.nix</literal></para></listitem> - <listitem><para><literal>services/security/shibboleth-sp.nix</literal></para></listitem> - <listitem><para><literal>services/security/sks.nix</literal></para></listitem> - <listitem><para><literal>services/security/sshguard.nix</literal></para></listitem> - <listitem><para><literal>services/security/torify.nix</literal></para></listitem> - <listitem><para><literal>services/security/usbguard.nix</literal></para></listitem> - <listitem><para><literal>services/security/vault.nix</literal></para></listitem> - <listitem><para><literal>services/system/earlyoom.nix</literal></para></listitem> - <listitem><para><literal>services/system/saslauthd.nix</literal></para></listitem> - <listitem><para><literal>services/web-apps/nexus.nix</literal></para></listitem> - <listitem><para><literal>services/web-apps/pgpkeyserver-lite.nix</literal></para></listitem> - <listitem><para><literal>services/web-apps/piwik.nix</literal></para></listitem> - <listitem><para><literal>services/web-servers/lighttpd/collectd.nix</literal></para></listitem> - <listitem><para><literal>services/web-servers/minio.nix</literal></para></listitem> - <listitem><para><literal>services/x11/display-managers/xpra.nix</literal></para></listitem> - <listitem><para><literal>services/x11/xautolock.nix</literal></para></listitem> - <listitem><para><literal>tasks/filesystems/bcachefs.nix</literal></para></listitem> - <listitem><para><literal>tasks/powertop.nix</literal></para></listitem> -</itemizedlist> + <itemizedlist> + <listitem> + <para> + <literal>config/fonts/fontconfig-penultimate.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>config/fonts/fontconfig-ultimate.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>config/terminfo.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>hardware/sensor/iio.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>hardware/nitrokey.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>hardware/raid/hpsa.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>programs/browserpass.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>programs/gnupg.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>programs/qt5ct.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>programs/slock.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>programs/thefuck.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>security/auditd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>security/lock-kernel-modules.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>service-managers/docker.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>service-managers/trivial.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/admin/salt/master.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/admin/salt/minion.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/audio/slimserver.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/cluster/kubernetes/default.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/cluster/kubernetes/dns.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/cluster/kubernetes/dashboard.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/continuous-integration/hail.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/databases/clickhouse.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/databases/postage.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/desktops/gnome3/gnome-disks.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/desktops/gnome3/gpaste.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/logging/SystemdJournal2Gelf.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/logging/heartbeat.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/logging/journalwatch.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/logging/syslogd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/mail/mailhog.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/mail/nullmailer.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/airsonic.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/autorandr.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/exhibitor.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/fstrim.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/gollum.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/irkerd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/jackett.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/radarr.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/misc/snapper.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/osquery.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/prometheus/collectd-exporter.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/monitoring/prometheus/fritzbox-exporter.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/network-filesystems/kbfs.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/dnscache.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/fireqos.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/iwd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/keepalived/default.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/keybase.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/lldpd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/matterbridge.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/squid.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/tinydns.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/networking/xrdp.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/security/shibboleth-sp.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/security/sks.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/security/sshguard.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/security/torify.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/security/usbguard.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/security/vault.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/system/earlyoom.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/system/saslauthd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/web-apps/nexus.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/web-apps/pgpkeyserver-lite.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/web-apps/piwik.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/web-servers/lighttpd/collectd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/web-servers/minio.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/x11/display-managers/xpra.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>services/x11/xautolock.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>tasks/filesystems/bcachefs.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>tasks/powertop.nix</literal> + </para> + </listitem> + </itemizedlist> + </section> -</section> -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-17.09-incompatibilities"> + <title>Backward Incompatibilities</title> -<title>Backward Incompatibilities</title> - -<para>When upgrading from a previous release, please be aware of the -following incompatible changes:</para> + <para> + When upgrading from a previous release, please be aware of the following + incompatible changes: + </para> -<itemizedlist> - <listitem> - <para> - <emphasis role="strong"> - In an Qemu-based virtualization environment, the network interface - names changed from i.e. <literal>enp0s3</literal> to - <literal>ens3</literal>. - </emphasis> - </para> - <para> - This is due to a kernel configuration change. The new naming - is consistent with those of other Linux distributions with - systemd. See - <link xlink:href="https://github.com/NixOS/nixpkgs/issues/29197">#29197</link> - for more information. - </para> - <para> - A machine is affected if the <literal>virt-what</literal> tool - either returns <literal>qemu</literal> or - <literal>kvm</literal> <emphasis>and</emphasis> has - interface names used in any part of its NixOS configuration, - in particular if a static network configuration with - <literal>networking.interfaces</literal> is used. - </para> - <para> - Before rebooting affected machines, please ensure: - <itemizedlist> - <listitem> - <para> - Change the interface names in your NixOS configuration. - The first interface will be called <literal>ens3</literal>, - the second one <literal>ens8</literal> and starting from there - incremented by 1. - </para> - </listitem> - <listitem> - <para> - After changing the interface names, rebuild your system with - <literal>nixos-rebuild boot</literal> to activate the new - configuration after a reboot. If you switch to the new - configuration right away you might lose network connectivity! - If using <literal>nixops</literal>, deploy with - <literal>nixops deploy --force-reboot</literal>. - </para> - </listitem> - </itemizedlist> - </para> - </listitem> - <listitem> - <para> - The following changes apply if the <literal>stateVersion</literal> is changed to 17.09 or higher. - For <literal>stateVersion = "17.03"</literal> or lower the old behavior is preserved. + <itemizedlist> + <listitem> + <para> + <emphasis role="strong"> In an Qemu-based virtualization environment, the + network interface names changed from i.e. <literal>enp0s3</literal> to + <literal>ens3</literal>. </emphasis> </para> - <itemizedlist> - <listitem> - <para> - The <literal>postgres</literal> default version was changed from 9.5 to 9.6. - </para> - </listitem> - <listitem> - <para> - The <literal>postgres</literal> superuser name has changed from <literal>root</literal> to <literal>postgres</literal> to more closely follow what other Linux distributions are doing. - </para> - </listitem> - <listitem> - <para> - The <literal>postgres</literal> default <literal>dataDir</literal> has changed from <literal>/var/db/postgres</literal> to <literal>/var/lib/postgresql/$psqlSchema</literal> where $psqlSchema is 9.6 for example. - </para> - </listitem> + <para> + This is due to a kernel configuration change. The new naming is consistent + with those of other Linux distributions with systemd. See + <link xlink:href="https://github.com/NixOS/nixpkgs/issues/29197">#29197</link> + for more information. + </para> + <para> + A machine is affected if the <literal>virt-what</literal> tool either + returns <literal>qemu</literal> or <literal>kvm</literal> + <emphasis>and</emphasis> has interface names used in any part of its NixOS + configuration, in particular if a static network configuration with + <literal>networking.interfaces</literal> is used. + </para> + <para> + Before rebooting affected machines, please ensure: + <itemizedlist> <listitem> - <para> - The <literal>mysql</literal> default <literal>dataDir</literal> has changed from <literal>/var/mysql</literal> to <literal>/var/lib/mysql</literal>. - </para> + <para> + Change the interface names in your NixOS configuration. The first + interface will be called <literal>ens3</literal>, the second one + <literal>ens8</literal> and starting from there incremented by 1. + </para> </listitem> <listitem> - <para> - Radicale's default package has changed from 1.x to 2.x. Instructions to migrate can be found <link xlink:href="http://radicale.org/1to2/"> here </link>. It is also possible to use the newer version by setting the <literal>package</literal> to <literal>radicale2</literal>, which is done automatically when <literal>stateVersion</literal> is 17.09 or higher. The <literal>extraArgs</literal> option has been added to allow passing the data migration arguments specified in the instructions; see the <filename xlink:href="https://github.com/NixOS/nixpkgs/blob/master/nixos/tests/radicale.nix">radicale.nix</filename> NixOS test for an example migration. - </para> + <para> + After changing the interface names, rebuild your system with + <literal>nixos-rebuild boot</literal> to activate the new configuration + after a reboot. If you switch to the new configuration right away you + might lose network connectivity! If using <literal>nixops</literal>, + deploy with <literal>nixops deploy --force-reboot</literal>. + </para> </listitem> + </itemizedlist> + </para> + </listitem> + <listitem> + <para> + The following changes apply if the <literal>stateVersion</literal> is + changed to 17.09 or higher. For <literal>stateVersion = "17.03"</literal> + or lower the old behavior is preserved. + </para> + <itemizedlist> + <listitem> + <para> + The <literal>postgres</literal> default version was changed from 9.5 to + 9.6. + </para> + </listitem> + <listitem> + <para> + The <literal>postgres</literal> superuser name has changed from + <literal>root</literal> to <literal>postgres</literal> to more closely + follow what other Linux distributions are doing. + </para> + </listitem> + <listitem> + <para> + The <literal>postgres</literal> default <literal>dataDir</literal> has + changed from <literal>/var/db/postgres</literal> to + <literal>/var/lib/postgresql/$psqlSchema</literal> where $psqlSchema is + 9.6 for example. + </para> + </listitem> + <listitem> + <para> + The <literal>mysql</literal> default <literal>dataDir</literal> has + changed from <literal>/var/mysql</literal> to + <literal>/var/lib/mysql</literal>. + </para> + </listitem> + <listitem> + <para> + Radicale's default package has changed from 1.x to 2.x. Instructions to + migrate can be found <link xlink:href="http://radicale.org/1to2/"> here + </link>. It is also possible to use the newer version by setting the + <literal>package</literal> to <literal>radicale2</literal>, which is + done automatically when <literal>stateVersion</literal> is 17.09 or + higher. The <literal>extraArgs</literal> option has been added to allow + passing the data migration arguments specified in the instructions; see + the + <filename xlink:href="https://github.com/NixOS/nixpkgs/blob/master/nixos/tests/radicale.nix">radicale.nix</filename> + NixOS test for an example migration. + </para> + </listitem> </itemizedlist> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The <literal>aiccu</literal> package was removed. This is due to SixXS - <link xlink:href="https://www.sixxs.net/main/"> sunsetting</link> its IPv6 tunnel. + The <literal>aiccu</literal> package was removed. This is due to SixXS + <link xlink:href="https://www.sixxs.net/main/"> sunsetting</link> its IPv6 + tunnel. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The <literal>fanctl</literal> package and <literal>fan</literal> module - have been removed due to the developers not upstreaming their iproute2 - patches and lagging with compatibility to recent iproute2 versions. + The <literal>fanctl</literal> package and <literal>fan</literal> module + have been removed due to the developers not upstreaming their iproute2 + patches and lagging with compatibility to recent iproute2 versions. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - Top-level <literal>idea</literal> package collection was renamed. - All JetBrains IDEs are now at <literal>jetbrains</literal>. + Top-level <literal>idea</literal> package collection was renamed. All + JetBrains IDEs are now at <literal>jetbrains</literal>. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - <literal>flexget</literal>'s state database cannot be upgraded to its - new internal format, requiring removal of any existing - <literal>db-config.sqlite</literal> which will be automatically recreated. + <literal>flexget</literal>'s state database cannot be upgraded to its new + internal format, requiring removal of any existing + <literal>db-config.sqlite</literal> which will be automatically recreated. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The <literal>ipfs</literal> service now doesn't ignore the <literal>dataDir</literal> option anymore. If you've ever set this option to anything other than the default you'll have to either unset it (so the default gets used) or migrate the old data manually with + The <literal>ipfs</literal> service now doesn't ignore the + <literal>dataDir</literal> option anymore. If you've ever set this option + to anything other than the default you'll have to either unset it (so the + default gets used) or migrate the old data manually with <programlisting> dataDir=<valueOfDataDir> mv /var/lib/ipfs/.ipfs/* $dataDir rmdir /var/lib/ipfs/.ipfs </programlisting> </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The <literal>caddy</literal> service was previously using an extra - <literal>.caddy</literal> directory in the data directory specified - with the <literal>dataDir</literal> option. The contents of the - <literal>.caddy</literal> directory are now expected to be in the - <literal>dataDir</literal>. + The <literal>caddy</literal> service was previously using an extra + <literal>.caddy</literal> directory in the data directory specified with + the <literal>dataDir</literal> option. The contents of the + <literal>.caddy</literal> directory are now expected to be in the + <literal>dataDir</literal>. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The <literal>ssh-agent</literal> user service is not started by default - anymore. Use <literal>programs.ssh.startAgent</literal> to enable it if - needed. There is also a new <literal>programs.gnupg.agent</literal> - module that creates a <literal>gpg-agent</literal> user service. It can - also serve as a SSH agent if <literal>enableSSHSupport</literal> is set. + The <literal>ssh-agent</literal> user service is not started by default + anymore. Use <literal>programs.ssh.startAgent</literal> to enable it if + needed. There is also a new <literal>programs.gnupg.agent</literal> module + that creates a <literal>gpg-agent</literal> user service. It can also + serve as a SSH agent if <literal>enableSSHSupport</literal> is set. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The <literal>services.tinc.networks.<name>.listenAddress</literal> - option had a misleading name that did not correspond to its behavior. It - now correctly defines the ip to listen for incoming connections on. To - keep the previous behaviour, use - <literal>services.tinc.networks.<name>.bindToAddress</literal> - instead. Refer to the description of the options for more details. + The <literal>services.tinc.networks.<name>.listenAddress</literal> + option had a misleading name that did not correspond to its behavior. It + now correctly defines the ip to listen for incoming connections on. To + keep the previous behaviour, use + <literal>services.tinc.networks.<name>.bindToAddress</literal> + instead. Refer to the description of the options for more details. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - <literal>tlsdate</literal> package and module were removed. This is due to the project - being dead and not building with openssl 1.1. + <literal>tlsdate</literal> package and module were removed. This is due to + the project being dead and not building with openssl 1.1. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - <literal>wvdial</literal> package and module were removed. This is due to the project - being dead and not building with openssl 1.1. + <literal>wvdial</literal> package and module were removed. This is due to + the project being dead and not building with openssl 1.1. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - <literal>cc-wrapper</literal>'s setup-hook now exports a number of - environment variables corresponding to binutils binaries, - (e.g. <envar>LD</envar>, <envar>STRIP</envar>, <envar>RANLIB</envar>, - etc). This is done to prevent packages' build systems guessing, which is - harder to predict, especially when cross-compiling. However, some packages - have broken due to this—their build systems either not supporting, or - claiming to support without adequate testing, taking such environment - variables as parameters. + <literal>cc-wrapper</literal>'s setup-hook now exports a number of + environment variables corresponding to binutils binaries, (e.g. + <envar>LD</envar>, <envar>STRIP</envar>, <envar>RANLIB</envar>, etc). This + is done to prevent packages' build systems guessing, which is harder to + predict, especially when cross-compiling. However, some packages have + broken due to this—their build systems either not supporting, or + claiming to support without adequate testing, taking such environment + variables as parameters. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - <literal>services.firefox.syncserver</literal> now runs by default as a - non-root user. To accomodate this change, the default sqlite database - location has also been changed. Migration should work automatically. - Refer to the description of the options for more details. + <literal>services.firefox.syncserver</literal> now runs by default as a + non-root user. To accomodate this change, the default sqlite database + location has also been changed. Migration should work automatically. Refer + to the description of the options for more details. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The <literal>compiz</literal> window manager and package was - removed. The system support had been broken for several years. + The <literal>compiz</literal> window manager and package was removed. The + system support had been broken for several years. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - Touchpad support should now be enabled through - <literal>libinput</literal> as <literal>synaptics</literal> is - now deprecated. See the option - <literal>services.xserver.libinput.enable</literal>. + Touchpad support should now be enabled through <literal>libinput</literal> + as <literal>synaptics</literal> is now deprecated. See the option + <literal>services.xserver.libinput.enable</literal>. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - grsecurity/PaX support has been dropped, following upstream's - decision to cease free support. See - <link xlink:href="https://grsecurity.net/passing_the_baton.php"> - upstream's announcement</link> for more information. - No complete replacement for grsecurity/PaX is available presently. + grsecurity/PaX support has been dropped, following upstream's decision to + cease free support. See + <link xlink:href="https://grsecurity.net/passing_the_baton.php"> + upstream's announcement</link> for more information. No complete + replacement for grsecurity/PaX is available presently. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - <literal>services.mysql</literal> now has declarative - configuration of databases and users with the <literal>ensureDatabases</literal> and - <literal>ensureUsers</literal> options. + <literal>services.mysql</literal> now has declarative configuration of + databases and users with the <literal>ensureDatabases</literal> and + <literal>ensureUsers</literal> options. </para> - <para> - These options will never delete existing databases and users, - especially not when the value of the options are changed. + These options will never delete existing databases and users, especially + not when the value of the options are changed. </para> - <para> - The MySQL users will be identified using - <link xlink:href="https://mariadb.com/kb/en/library/authentication-plugin-unix-socket/"> - Unix socket authentication</link>. This authenticates the - Unix user with the same name only, and that without the need - for a password. + The MySQL users will be identified using + <link xlink:href="https://mariadb.com/kb/en/library/authentication-plugin-unix-socket/"> + Unix socket authentication</link>. This authenticates the Unix user with + the same name only, and that without the need for a password. </para> - <para> - If you have previously created a MySQL <literal>root</literal> - user <emphasis>with a password</emphasis>, you will need to add - <literal>root</literal> user for unix socket authentication - before using the new options. This can be done by running the - following SQL script: - + If you have previously created a MySQL <literal>root</literal> user + <emphasis>with a password</emphasis>, you will need to add + <literal>root</literal> user for unix socket authentication before using + the new options. This can be done by running the following SQL script: <programlisting language="sql"> CREATE USER 'root'@'%' IDENTIFIED BY ''; GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION; @@ -418,194 +717,183 @@ FLUSH PRIVILEGES; -- DROP USER 'root'@'localhost'; </programlisting> </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - <literal>services.mysqlBackup</literal> now works by default - without any user setup, including for users other than - <literal>mysql</literal>. + <literal>services.mysqlBackup</literal> now works by default without any + user setup, including for users other than <literal>mysql</literal>. </para> - <para> - By default, the <literal>mysql</literal> user is no longer the - user which performs the backup. Instead a system account - <literal>mysqlbackup</literal> is used. + By default, the <literal>mysql</literal> user is no longer the user which + performs the backup. Instead a system account + <literal>mysqlbackup</literal> is used. </para> - <para> - The <literal>mysqlBackup</literal> service is also now using - systemd timers instead of <literal>cron</literal>. + The <literal>mysqlBackup</literal> service is also now using systemd + timers instead of <literal>cron</literal>. </para> - <para> - Therefore, the <literal>services.mysqlBackup.period</literal> - option no longer exists, and has been replaced with - <literal>services.mysqlBackup.calendar</literal>, which is in - the format of <link + Therefore, the <literal>services.mysqlBackup.period</literal> option no + longer exists, and has been replaced with + <literal>services.mysqlBackup.calendar</literal>, which is in the format + of + <link xlink:href="https://www.freedesktop.org/software/systemd/man/systemd.time.html#Calendar%20Events">systemd.time(7)</link>. </para> - <para> - If you expect to be sent an e-mail when the backup fails, - consider using a script which monitors the systemd journal for - errors. Regretfully, at present there is no built-in - functionality for this. + If you expect to be sent an e-mail when the backup fails, consider using a + script which monitors the systemd journal for errors. Regretfully, at + present there is no built-in functionality for this. </para> - <para> - You can check that backups still work by running - <command>systemctl start mysql-backup</command> then - <command>systemctl status mysql-backup</command>. + You can check that backups still work by running <command>systemctl start + mysql-backup</command> then <command>systemctl status + mysql-backup</command>. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - Templated systemd services e.g <literal>container@name</literal> are - now handled currectly when switching to a new configuration, resulting - in them being reloaded. + Templated systemd services e.g <literal>container@name</literal> are now + handled currectly when switching to a new configuration, resulting in them + being reloaded. </para> - </listitem> - - <listitem> - <para>Steam: the <literal>newStdcpp</literal> parameter - was removed and should not be needed anymore.</para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - Redis has been updated to version 4 which mandates a cluster - mass-restart, due to changes in the network handling, in order - to ensure compatibility with networks NATing traffic. + Steam: the <literal>newStdcpp</literal> parameter was removed and should + not be needed anymore. </para> - </listitem> -</itemizedlist> + </listitem> + <listitem> + <para> + Redis has been updated to version 4 which mandates a cluster mass-restart, + due to changes in the network handling, in order to ensure compatibility + with networks NATing traffic. + </para> + </listitem> + </itemizedlist> + </section> -</section> -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-17.09-notable-changes"> + <title>Other Notable Changes</title> -<title>Other Notable Changes</title> - -<itemizedlist> - - <listitem> + <itemizedlist> + <listitem> <para> - Modules can now be disabled by using <link + Modules can now be disabled by using + <link xlink:href="https://nixos.org/nixpkgs/manual/#sec-replace-modules"> - disabledModules</link>, allowing another to take it's place. This can be - used to import a set of modules from another channel while keeping the - rest of the system on a stable release. + disabledModules</link>, allowing another to take it's place. This can be + used to import a set of modules from another channel while keeping the + rest of the system on a stable release. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - Updated to FreeType 2.7.1, including a new TrueType engine. - The new engine replaces the Infinality engine which was the default in - NixOS. The default font rendering settings are now provided by - fontconfig-penultimate, replacing fontconfig-ultimate; the new defaults - are less invasive and provide rendering that is more consistent with - other systems and hopefully with each font designer's intent. Some - system-wide configuration has been removed from the Fontconfig NixOS - module where user Fontconfig settings are available. + Updated to FreeType 2.7.1, including a new TrueType engine. The new engine + replaces the Infinality engine which was the default in NixOS. The default + font rendering settings are now provided by fontconfig-penultimate, + replacing fontconfig-ultimate; the new defaults are less invasive and + provide rendering that is more consistent with other systems and hopefully + with each font designer's intent. Some system-wide configuration has been + removed from the Fontconfig NixOS module where user Fontconfig settings + are available. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - ZFS/SPL have been updated to 0.7.0, <literal>zfsUnstable, splUnstable</literal> - have therefore been removed. + ZFS/SPL have been updated to 0.7.0, <literal>zfsUnstable, + splUnstable</literal> have therefore been removed. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The <option>time.timeZone</option> option now allows the value - <literal>null</literal> in addition to timezone strings. This value - allows changing the timezone of a system imperatively using - <command>timedatectl set-timezone</command>. The default timezone - is still UTC. + The <option>time.timeZone</option> option now allows the value + <literal>null</literal> in addition to timezone strings. This value allows + changing the timezone of a system imperatively using <command>timedatectl + set-timezone</command>. The default timezone is still UTC. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - Nixpkgs overlays may now be specified with a file as well as a directory. The - value of <literal><nixpkgs-overlays></literal> may be a file, and - <filename>~/.config/nixpkgs/overlays.nix</filename> can be used instead of the - <filename>~/.config/nixpkgs/overlays</filename> directory. + Nixpkgs overlays may now be specified with a file as well as a directory. + The value of <literal><nixpkgs-overlays></literal> may be a file, and + <filename>~/.config/nixpkgs/overlays.nix</filename> can be used instead of + the <filename>~/.config/nixpkgs/overlays</filename> directory. </para> <para> - See the overlays chapter of the Nixpkgs manual for more details. + See the overlays chapter of the Nixpkgs manual for more details. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - Definitions for <filename>/etc/hosts</filename> can now be specified - declaratively with <literal>networking.hosts</literal>. + Definitions for <filename>/etc/hosts</filename> can now be specified + declaratively with <literal>networking.hosts</literal>. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - Two new options have been added to the installer loader, in addition - to the default having changed. The kernel log verbosity has been lowered - to the upstream default for the default options, in order to not spam - the console when e.g. joining a network. + Two new options have been added to the installer loader, in addition to + the default having changed. The kernel log verbosity has been lowered to + the upstream default for the default options, in order to not spam the + console when e.g. joining a network. </para> <para> - This therefore leads to adding a new <literal>debug</literal> option - to set the log level to the previous verbose mode, to make debugging - easier, but still accessible easily. + This therefore leads to adding a new <literal>debug</literal> option to + set the log level to the previous verbose mode, to make debugging easier, + but still accessible easily. </para> <para> - Additionally a <literal>copytoram</literal> option has been added, - which makes it possible to remove the install medium after booting. - This allows tethering from your phone after booting from it. + Additionally a <literal>copytoram</literal> option has been added, which + makes it possible to remove the install medium after booting. This allows + tethering from your phone after booting from it. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - <literal>services.gitlab-runner.configOptions</literal> has been added - to specify the configuration of gitlab-runners declaratively. + <literal>services.gitlab-runner.configOptions</literal> has been added to + specify the configuration of gitlab-runners declaratively. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - <literal>services.jenkins.plugins</literal> has been added - to install plugins easily, this can be generated with jenkinsPlugins2nix. + <literal>services.jenkins.plugins</literal> has been added to install + plugins easily, this can be generated with jenkinsPlugins2nix. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - <literal>services.postfix.config</literal> has been added - to specify the main.cf with NixOS options. Additionally other options - have been added to the postfix module and has been improved further. + <literal>services.postfix.config</literal> has been added to specify the + main.cf with NixOS options. Additionally other options have been added to + the postfix module and has been improved further. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The GitLab package and module have been updated to the latest 10.0 - release. + The GitLab package and module have been updated to the latest 10.0 + release. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The <literal>systemd-boot</literal> boot loader now lists the NixOS - version, kernel version and build date of all bootable generations. + The <literal>systemd-boot</literal> boot loader now lists the NixOS + version, kernel version and build date of all bootable generations. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The dnscrypt-proxy service now defaults to using a random upstream resolver, - selected from the list of public non-logging resolvers with DNSSEC support. - Existing configurations can be migrated to this mode of operation by - omitting the <option>services.dnscrypt-proxy.resolverName</option> option - or setting it to <literal>"random"</literal>. + The dnscrypt-proxy service now defaults to using a random upstream + resolver, selected from the list of public non-logging resolvers with + DNSSEC support. Existing configurations can be migrated to this mode of + operation by omitting the + <option>services.dnscrypt-proxy.resolverName</option> option or setting it + to <literal>"random"</literal>. </para> - </listitem> - -</itemizedlist> - -</section> + </listitem> + </itemizedlist> + </section> </section> diff --git a/nixos/doc/manual/release-notes/rl-1803.xml b/nixos/doc/manual/release-notes/rl-1803.xml index 9221c2951ed25..c14679eea0719 100644 --- a/nixos/doc/manual/release-notes/rl-1803.xml +++ b/nixos/doc/manual/release-notes/rl-1803.xml @@ -3,532 +3,822 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-18.03"> + <title>Release 18.03 (“Impala”, 2018/04/04)</title> -<title>Release 18.03 (“Impala”, 2018/04/04)</title> - -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-18.03-highlights"> + <title>Highlights</title> -<title>Highlights</title> - -<para>In addition to numerous new and upgraded packages, this release -has the following highlights: </para> - -<itemizedlist> + <para> + In addition to numerous new and upgraded packages, this release has the + following highlights: + </para> - <listitem> + <itemizedlist> + <listitem> <para> - End of support is planned for end of October 2018, handing over to 18.09. + End of support is planned for end of October 2018, handing over to 18.09. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - Platform support: x86_64-linux and x86_64-darwin since release time (the latter isn't NixOS, really). - Binaries for aarch64-linux are available, but no channel exists yet, as it's waiting for some test fixes, etc. + Platform support: x86_64-linux and x86_64-darwin since release time (the + latter isn't NixOS, really). Binaries for aarch64-linux are available, but + no channel exists yet, as it's waiting for some test fixes, etc. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - Nix now defaults to 2.0; see its - <link xlink:href="https://nixos.org/nix/manual/#ssec-relnotes-2.0">release notes</link>. + Nix now defaults to 2.0; see its + <link xlink:href="https://nixos.org/nix/manual/#ssec-relnotes-2.0">release + notes</link>. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - Core version changes: linux: 4.9 -> 4.14, glibc: 2.25 -> 2.26, gcc: 6 -> 7, systemd: 234 -> 237. + Core version changes: linux: 4.9 -> 4.14, glibc: 2.25 -> 2.26, gcc: 6 -> + 7, systemd: 234 -> 237. </para> - </listitem> - - <listitem> + </listitem> + <listitem> <para> - Desktop version changes: gnome: 3.24 -> 3.26, (KDE) plasma-desktop: 5.10 -> 5.12. + Desktop version changes: gnome: 3.24 -> 3.26, (KDE) plasma-desktop: 5.10 + -> 5.12. </para> - </listitem> - - <listitem> - <para> - MariaDB 10.2, updated from 10.1, is now the default MySQL implementation. While upgrading a few changes - have been made to the infrastructure involved: - <itemizedlist> - <listitem> - <para> - <literal>libmysql</literal> has been deprecated, please use <literal>mysql.connector-c</literal> - instead, a compatibility passthru has been added to the MySQL packages. - </para> - </listitem> - <listitem> - <para> - The <literal>mysql57</literal> package has a new <literal>static</literal> output containing - the static libraries including <literal>libmysqld.a</literal> - </para> - </listitem> - </itemizedlist> - </para> - </listitem> - - <listitem> - <para>PHP now defaults to PHP 7.2, updated from 7.1.</para> - </listitem> -</itemizedlist> + </listitem> + <listitem> + <para> + MariaDB 10.2, updated from 10.1, is now the default MySQL implementation. + While upgrading a few changes have been made to the infrastructure + involved: + <itemizedlist> + <listitem> + <para> + <literal>libmysql</literal> has been deprecated, please use + <literal>mysql.connector-c</literal> instead, a compatibility passthru + has been added to the MySQL packages. + </para> + </listitem> + <listitem> + <para> + The <literal>mysql57</literal> package has a new + <literal>static</literal> output containing the static libraries + including <literal>libmysqld.a</literal> + </para> + </listitem> + </itemizedlist> + </para> + </listitem> + <listitem> + <para> + PHP now defaults to PHP 7.2, updated from 7.1. + </para> + </listitem> + </itemizedlist> + </section> -</section> -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-18.03-new-services"> + <title>New Services</title> -<title>New Services</title> - -<para>The following new services were added since the last release:</para> + <para> + The following new services were added since the last release: + </para> -<itemizedlist> - <listitem><para><literal>./config/krb5/default.nix</literal></para></listitem> - <listitem><para><literal>./hardware/digitalbitbox.nix</literal></para></listitem> - <listitem><para><literal>./misc/label.nix</literal></para></listitem> - <listitem><para><literal>./programs/ccache.nix</literal></para></listitem> - <listitem><para><literal>./programs/criu.nix</literal></para></listitem> - <listitem><para><literal>./programs/digitalbitbox/default.nix</literal></para></listitem> - <listitem><para><literal>./programs/less.nix</literal></para></listitem> - <listitem><para><literal>./programs/npm.nix</literal></para></listitem> - <listitem><para><literal>./programs/plotinus.nix</literal></para></listitem> - <listitem><para><literal>./programs/rootston.nix</literal></para></listitem> - <listitem><para><literal>./programs/systemtap.nix</literal></para></listitem> - <listitem><para><literal>./programs/sway.nix</literal></para></listitem> - <listitem><para><literal>./programs/udevil.nix</literal></para></listitem> - <listitem><para><literal>./programs/way-cooler.nix</literal></para></listitem> - <listitem><para><literal>./programs/yabar.nix</literal></para></listitem> - <listitem><para><literal>./programs/zsh/zsh-autoenv.nix</literal></para></listitem> - <listitem><para><literal>./services/backup/borgbackup.nix</literal></para></listitem> - <listitem><para><literal>./services/backup/crashplan-small-business.nix</literal></para></listitem> - <listitem><para><literal>./services/desktops/dleyna-renderer.nix</literal></para></listitem> - <listitem><para><literal>./services/desktops/dleyna-server.nix</literal></para></listitem> - <listitem><para><literal>./services/desktops/pipewire.nix</literal></para></listitem> - <listitem><para><literal>./services/desktops/gnome3/chrome-gnome-shell.nix</literal></para></listitem> - <listitem><para><literal>./services/desktops/gnome3/tracker-miners.nix</literal></para></listitem> - <listitem><para><literal>./services/hardware/fwupd.nix</literal></para></listitem> - <listitem><para><literal>./services/hardware/interception-tools.nix</literal></para></listitem> - <listitem><para><literal>./services/hardware/u2f.nix</literal></para></listitem> - <listitem><para><literal>./services/hardware/usbmuxd.nix</literal></para></listitem> - <listitem><para><literal>./services/mail/clamsmtp.nix</literal></para></listitem> - <listitem><para><literal>./services/mail/dkimproxy-out.nix</literal></para></listitem> - <listitem><para><literal>./services/mail/pfix-srsd.nix</literal></para></listitem> - <listitem><para><literal>./services/misc/gitea.nix</literal></para></listitem> - <listitem><para><literal>./services/misc/home-assistant.nix</literal></para></listitem> - <listitem><para><literal>./services/misc/ihaskell.nix</literal></para></listitem> - <listitem><para><literal>./services/misc/logkeys.nix</literal></para></listitem> - <listitem><para><literal>./services/misc/novacomd.nix</literal></para></listitem> - <listitem><para><literal>./services/misc/osrm.nix</literal></para></listitem> - <listitem><para><literal>./services/misc/plexpy.nix</literal></para></listitem> - <listitem><para><literal>./services/misc/pykms.nix</literal></para></listitem> - <listitem><para><literal>./services/misc/tzupdate.nix</literal></para></listitem> - <listitem><para><literal>./services/monitoring/fusion-inventory.nix</literal></para></listitem> - <listitem><para><literal>./services/monitoring/prometheus/exporters.nix</literal></para></listitem> - <listitem><para><literal>./services/network-filesystems/beegfs.nix</literal></para></listitem> - <listitem><para><literal>./services/network-filesystems/davfs2.nix</literal></para></listitem> - <listitem><para><literal>./services/network-filesystems/openafs/client.nix</literal></para></listitem> - <listitem><para><literal>./services/network-filesystems/openafs/server.nix</literal></para></listitem> - <listitem><para><literal>./services/network-filesystems/ceph.nix</literal></para></listitem> - <listitem><para><literal>./services/networking/aria2.nix</literal></para></listitem> - <listitem><para><literal>./services/networking/monero.nix</literal></para></listitem> - <listitem><para><literal>./services/networking/nghttpx/default.nix</literal></para></listitem> - <listitem><para><literal>./services/networking/nixops-dns.nix</literal></para></listitem> - <listitem><para><literal>./services/networking/rxe.nix</literal></para></listitem> - <listitem><para><literal>./services/networking/stunnel.nix</literal></para></listitem> - <listitem><para><literal>./services/web-apps/matomo.nix</literal></para></listitem> - <listitem><para><literal>./services/web-apps/restya-board.nix</literal></para></listitem> - <listitem><para><literal>./services/web-servers/mighttpd2.nix</literal></para></listitem> - <listitem><para><literal>./services/x11/fractalart.nix</literal></para></listitem> - <listitem><para><literal>./system/boot/binfmt.nix</literal></para></listitem> - <listitem><para><literal>./system/boot/grow-partition.nix</literal></para></listitem> - <listitem><para><literal>./tasks/filesystems/ecryptfs.nix</literal></para></listitem> - <listitem><para><literal>./virtualisation/hyperv-guest.nix</literal></para></listitem> -</itemizedlist> + <itemizedlist> + <listitem> + <para> + <literal>./config/krb5/default.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./hardware/digitalbitbox.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./misc/label.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./programs/ccache.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./programs/criu.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./programs/digitalbitbox/default.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./programs/less.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./programs/npm.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./programs/plotinus.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./programs/rootston.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./programs/systemtap.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./programs/sway.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./programs/udevil.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./programs/way-cooler.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./programs/yabar.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./programs/zsh/zsh-autoenv.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/backup/borgbackup.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/backup/crashplan-small-business.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/desktops/dleyna-renderer.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/desktops/dleyna-server.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/desktops/pipewire.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/desktops/gnome3/chrome-gnome-shell.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/desktops/gnome3/tracker-miners.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/hardware/fwupd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/hardware/interception-tools.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/hardware/u2f.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/hardware/usbmuxd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/mail/clamsmtp.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/mail/dkimproxy-out.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/mail/pfix-srsd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/misc/gitea.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/misc/home-assistant.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/misc/ihaskell.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/misc/logkeys.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/misc/novacomd.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/misc/osrm.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/misc/plexpy.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/misc/pykms.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/misc/tzupdate.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/monitoring/fusion-inventory.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/monitoring/prometheus/exporters.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/network-filesystems/beegfs.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/network-filesystems/davfs2.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/network-filesystems/openafs/client.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/network-filesystems/openafs/server.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/network-filesystems/ceph.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/networking/aria2.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/networking/monero.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/networking/nghttpx/default.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/networking/nixops-dns.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/networking/rxe.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/networking/stunnel.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/web-apps/matomo.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/web-apps/restya-board.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/web-servers/mighttpd2.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./services/x11/fractalart.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./system/boot/binfmt.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./system/boot/grow-partition.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./tasks/filesystems/ecryptfs.nix</literal> + </para> + </listitem> + <listitem> + <para> + <literal>./virtualisation/hyperv-guest.nix</literal> + </para> + </listitem> + </itemizedlist> + </section> -</section> -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-18.03-incompatibilities"> + <title>Backward Incompatibilities</title> -<title>Backward Incompatibilities</title> - -<para>When upgrading from a previous release, please be aware of the -following incompatible changes:</para> - -<itemizedlist> - <listitem> - <para> - <literal>sound.enable</literal> now defaults to false. - </para> - </listitem> - <listitem> - <para> - Dollar signs in options under <option>services.postfix</option> are - passed verbatim to Postfix, which will interpret them as the beginning of - a parameter expression. This was already true for string-valued options - in the previous release, but not for list-valued options. If you need to - pass literal dollar signs through Postfix, double them. - </para> - </listitem> - <listitem> - <para> - The <literal>postage</literal> package (for web-based PostgreSQL - administration) has been renamed to <literal>pgmanage</literal>. The - corresponding module has also been renamed. To migrate please rename all - <option>services.postage</option> options to - <option>services.pgmanage</option>. - </para> - </listitem> - <listitem> - <para> - Package attributes starting with a digit have been prefixed with an - underscore sign. This is to avoid quoting in the configuration and - other issues with command-line tools like <literal>nix-env</literal>. - The change affects the following packages: - <itemizedlist> - <listitem> - <para><literal>2048-in-terminal</literal> → <literal>_2048-in-terminal</literal></para> - </listitem> - <listitem> - <para><literal>90secondportraits</literal> → <literal>_90secondportraits</literal></para> - </listitem> - <listitem> - <para><literal>2bwm</literal> → <literal>_2bwm</literal></para> - </listitem> - <listitem> - <para><literal>389-ds-base</literal> → <literal>_389-ds-base</literal></para> - </listitem> - </itemizedlist> - </para> - </listitem> - <listitem> - <para> - <emphasis role="strong"> - The OpenSSH service no longer enables support for DSA keys by default, - which could cause a system lock out. Update your keys or, unfavorably, - re-enable DSA support manually. - </emphasis> - </para> + <para> + When upgrading from a previous release, please be aware of the following + incompatible changes: + </para> + <itemizedlist> + <listitem> <para> - DSA support was - <link xlink:href="https://www.openssh.com/legacy.html">deprecated in OpenSSH 7.0</link>, - due to it being too weak. To re-enable support, add - <literal>PubkeyAcceptedKeyTypes +ssh-dss</literal> to the end of your - <option>services.openssh.extraConfig</option>. + <literal>sound.enable</literal> now defaults to false. </para> - + </listitem> + <listitem> <para> - After updating the keys to be stronger, anyone still on a pre-17.03 - version is safe to jump to 17.03, as vetted - <link xlink:href="https://search.nix.gsc.io/?q=stateVersion">here</link>. + Dollar signs in options under <option>services.postfix</option> are passed + verbatim to Postfix, which will interpret them as the beginning of a + parameter expression. This was already true for string-valued options in + the previous release, but not for list-valued options. If you need to pass + literal dollar signs through Postfix, double them. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The <literal>openssh</literal> package - now includes Kerberos support by default; - the <literal>openssh_with_kerberos</literal> package - is now a deprecated alias. - If you do not want Kerberos support, - you can do <literal>openssh.override { withKerberos = false; }</literal>. - Note, this also applies to the <literal>openssh_hpn</literal> package. + The <literal>postage</literal> package (for web-based PostgreSQL + administration) has been renamed to <literal>pgmanage</literal>. The + corresponding module has also been renamed. To migrate please rename all + <option>services.postage</option> options to + <option>services.pgmanage</option>. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - <literal>cc-wrapper</literal> has been split in two; there is now also a <literal>bintools-wrapper</literal>. - The most commonly used files in <filename>nix-support</filename> are now split between the two wrappers. - Some commonly used ones, like <filename>nix-support/dynamic-linker</filename>, are duplicated for backwards compatability, even though they rightly belong only in <literal>bintools-wrapper</literal>. - Other more obscure ones are just moved. + Package attributes starting with a digit have been prefixed with an + underscore sign. This is to avoid quoting in the configuration and other + issues with command-line tools like <literal>nix-env</literal>. The change + affects the following packages: + <itemizedlist> + <listitem> + <para> + <literal>2048-in-terminal</literal> → + <literal>_2048-in-terminal</literal> + </para> + </listitem> + <listitem> + <para> + <literal>90secondportraits</literal> → + <literal>_90secondportraits</literal> + </para> + </listitem> + <listitem> + <para> + <literal>2bwm</literal> → <literal>_2bwm</literal> + </para> + </listitem> + <listitem> + <para> + <literal>389-ds-base</literal> → <literal>_389-ds-base</literal> + </para> + </listitem> + </itemizedlist> + </para> + </listitem> + <listitem> + <para> + <emphasis role="strong"> The OpenSSH service no longer enables support for + DSA keys by default, which could cause a system lock out. Update your keys + or, unfavorably, re-enable DSA support manually. </emphasis> + </para> + <para> + DSA support was + <link xlink:href="https://www.openssh.com/legacy.html">deprecated in + OpenSSH 7.0</link>, due to it being too weak. To re-enable support, add + <literal>PubkeyAcceptedKeyTypes +ssh-dss</literal> to the end of your + <option>services.openssh.extraConfig</option>. + </para> + <para> + After updating the keys to be stronger, anyone still on a pre-17.03 + version is safe to jump to 17.03, as vetted + <link xlink:href="https://search.nix.gsc.io/?q=stateVersion">here</link>. + </para> + </listitem> + <listitem> + <para> + The <literal>openssh</literal> package now includes Kerberos support by + default; the <literal>openssh_with_kerberos</literal> package is now a + deprecated alias. If you do not want Kerberos support, you can do + <literal>openssh.override { withKerberos = false; }</literal>. Note, this + also applies to the <literal>openssh_hpn</literal> package. + </para> + </listitem> + <listitem> + <para> + <literal>cc-wrapper</literal> has been split in two; there is now also a + <literal>bintools-wrapper</literal>. The most commonly used files in + <filename>nix-support</filename> are now split between the two wrappers. + Some commonly used ones, like + <filename>nix-support/dynamic-linker</filename>, are duplicated for + backwards compatability, even though they rightly belong only in + <literal>bintools-wrapper</literal>. Other more obscure ones are just + moved. + </para> + </listitem> + <listitem> + <para> + The propagation logic has been changed. The new logic, along with new + types of dependencies that go with, is thoroughly documented in the + "Specifying dependencies" section of the "Standard Environment" chapter of + the nixpkgs manual. +<!-- That's <xref linkend="ssec-stdenv-attributes"> were we to merge the manuals. --> + The old logic isn't but is easy to describe: dependencies were propagated + as the same type of dependency no matter what. In practice, that means + that many <function>propagatedNativeBuildInputs</function> should instead + be <function>propagatedBuildInputs</function>. Thankfully, that was and is + the least used type of dependency. Also, it means that some + <function>propagatedBuildInputs</function> should instead be + <function>depsTargetTargetPropagated</function>. Other types dependencies + should be unaffected. + </para> + </listitem> + <listitem> + <para> + <literal>lib.addPassthru drv passthru</literal> is removed. Use + <literal>lib.extendDerivation true passthru drv</literal> instead. + </para> + </listitem> + <listitem> + <para> + The <literal>memcached</literal> service no longer accept dynamic socket + paths via <option>services.memcached.socket</option>. Unix sockets can be + still enabled by <option>services.memcached.enableUnixSocket</option> and + will be accessible at <literal>/run/memcached/memcached.sock</literal>. + </para> + </listitem> + <listitem> + <para> + The <varname>hardware.amdHybridGraphics.disable</varname> option was + removed for lack of a maintainer. If you still need this module, you may + wish to include a copy of it from an older version of nixos in your + imports. + </para> + </listitem> + <listitem> + <para> + The merging of config options for + <varname>services.postfix.config</varname> was buggy. Previously, if other + options in the Postfix module like + <varname>services.postfix.useSrs</varname> were set and the user set + config options that were also set by such options, the resulting config + wouldn't include all options that were needed. They are now merged + correctly. If config options need to be overridden, + <literal>lib.mkForce</literal> or <literal>lib.mkOverride</literal> can be + used. + </para> + </listitem> + <listitem> + <para> + The following changes apply if the <literal>stateVersion</literal> is + changed to 18.03 or higher. For <literal>stateVersion = "17.09"</literal> + or lower the old behavior is preserved. </para> - </listitem> - <listitem> + <itemizedlist> + <listitem> + <para> + <literal>matrix-synapse</literal> uses postgresql by default instead of + sqlite. Migration instructions can be found + <link xlink:href="https://github.com/matrix-org/synapse/blob/master/docs/postgres.rst#porting-from-sqlite"> + here </link>. + </para> + </listitem> + </itemizedlist> + </listitem> + <listitem> <para> - The propagation logic has been changed. - The new logic, along with new types of dependencies that go with, is thoroughly documented in the "Specifying dependencies" section of the "Standard Environment" chapter of the nixpkgs manual. - <!-- That's <xref linkend="ssec-stdenv-attributes"> were we to merge the manuals. --> - The old logic isn't but is easy to describe: dependencies were propagated as the same type of dependency no matter what. - In practice, that means that many <function>propagatedNativeBuildInputs</function> should instead be <function>propagatedBuildInputs</function>. - Thankfully, that was and is the least used type of dependency. - Also, it means that some <function>propagatedBuildInputs</function> should instead be <function>depsTargetTargetPropagated</function>. - Other types dependencies should be unaffected. + The <literal>jid</literal> package has been removed, due to maintenance + overhead of a go package having non-versioned dependencies. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - <literal>lib.addPassthru drv passthru</literal> is removed. Use <literal>lib.extendDerivation true passthru drv</literal> instead. + When using <option>services.xserver.libinput</option> (enabled by default + in GNOME), it now handles all input devices, not just touchpads. As a + result, you might need to re-evaluate any custom Xorg configuration. In + particular, <literal>Option "XkbRules" "base"</literal> may result in + broken keyboard layout. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The <literal>memcached</literal> service no longer accept dynamic socket - paths via <option>services.memcached.socket</option>. Unix sockets can be - still enabled by <option>services.memcached.enableUnixSocket</option> and - will be accessible at <literal>/run/memcached/memcached.sock</literal>. + The <literal>attic</literal> package was removed. A maintained fork called + <link xlink:href="https://www.borgbackup.org/">Borg</link> should be used + instead. Migration instructions can be found + <link xlink:href="http://borgbackup.readthedocs.io/en/stable/usage/upgrade.html#attic-and-borg-0-xx-to-borg-1-x">here</link>. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The <varname>hardware.amdHybridGraphics.disable</varname> option was removed for lack of a maintainer. If you still need this module, you may wish to include a copy of it from an older version of nixos in your imports. + The Piwik analytics software was renamed to Matomo: + <itemizedlist> + <listitem> + <para> + The package <literal>pkgs.piwik</literal> was renamed to + <literal>pkgs.matomo</literal>. + </para> + </listitem> + <listitem> + <para> + The service <literal>services.piwik</literal> was renamed to + <literal>services.matomo</literal>. + </para> + </listitem> + <listitem> + <para> + The data directory <filename>/var/lib/piwik</filename> was renamed to + <filename>/var/lib/matomo</filename>. All files will be moved + automatically on first startup, but you might need to adjust your + backup scripts. + </para> + </listitem> + <listitem> + <para> + The default <option>serverName</option> for the nginx configuration + changed from <literal>piwik.${config.networking.hostName}</literal> to + <literal>matomo.${config.networking.hostName}.${config.networking.domain}</literal> + if <option>config.networking.domain</option> is set, + <literal>matomo.${config.networking.hostName}</literal> if it is not + set. If you change your <option>serverName</option>, remember you'll + need to update the <literal>trustedHosts[]</literal> array in + <filename>/var/lib/matomo/config/config.ini.php</filename> as well. + </para> + </listitem> + <listitem> + <para> + The <literal>piwik</literal> user was renamed to + <literal>matomo</literal>. The service will adjust ownership + automatically for files in the data directory. If you use unix socket + authentication, remember to give the new <literal>matomo</literal> user + access to the database and to change the <literal>username</literal> to + <literal>matomo</literal> in the <literal>[database]</literal> section + of <filename>/var/lib/matomo/config/config.ini.php</filename>. + </para> + </listitem> + <listitem> + <para> + If you named your database `piwik`, you might want to rename it to + `matomo` to keep things clean, but this is neither enforced nor + required. + </para> + </listitem> + </itemizedlist> </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The merging of config options for <varname>services.postfix.config</varname> - was buggy. Previously, if other options in the Postfix module like - <varname>services.postfix.useSrs</varname> were set and the user set config - options that were also set by such options, the resulting config wouldn't - include all options that were needed. They are now merged correctly. If - config options need to be overridden, <literal>lib.mkForce</literal> or - <literal>lib.mkOverride</literal> can be used. + <literal>nodejs-4_x</literal> is end-of-life. + <literal>nodejs-4_x</literal>, <literal>nodejs-slim-4_x</literal> and + <literal>nodePackages_4_x</literal> are removed. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The following changes apply if the <literal>stateVersion</literal> is changed to 18.03 or higher. - For <literal>stateVersion = "17.09"</literal> or lower the old behavior is preserved. + The <literal>pump.io</literal> NixOS module was removed. It is now + maintained as an + <link xlink:href="https://github.com/rvl/pump.io-nixos">external + module</link>. </para> - <itemizedlist> + </listitem> + <listitem> + <para> + The Prosody XMPP server has received a major update. The following modules + were renamed: + <itemizedlist> <listitem> - <para> - <literal>matrix-synapse</literal> uses postgresql by default instead of sqlite. - Migration instructions can be found <link xlink:href="https://github.com/matrix-org/synapse/blob/master/docs/postgres.rst#porting-from-sqlite"> here </link>. - </para> + <para> + <option>services.prosody.modules.httpserver</option> is now + <option>services.prosody.modules.http_files</option> + </para> </listitem> - </itemizedlist> - </listitem> - <listitem> - <para> - The <literal>jid</literal> package has been removed, due to maintenance - overhead of a go package having non-versioned dependencies. - </para> - </listitem> - <listitem> - <para> - When using <option>services.xserver.libinput</option> (enabled by default in GNOME), - it now handles all input devices, not just touchpads. As a result, you might need to - re-evaluate any custom Xorg configuration. In particular, - <literal>Option "XkbRules" "base"</literal> may result in broken keyboard layout. - </para> - </listitem> - <listitem> - <para> - The <literal>attic</literal> package was removed. A maintained fork called - <link xlink:href="https://www.borgbackup.org/">Borg</link> should be used instead. - Migration instructions can be found - <link xlink:href="http://borgbackup.readthedocs.io/en/stable/usage/upgrade.html#attic-and-borg-0-xx-to-borg-1-x">here</link>. - </para> - </listitem> - <listitem> - <para> - The Piwik analytics software was renamed to Matomo: - <itemizedlist> - <listitem> - <para>The package <literal>pkgs.piwik</literal> was renamed to <literal>pkgs.matomo</literal>.</para> - </listitem> - <listitem> - <para>The service <literal>services.piwik</literal> was renamed to <literal>services.matomo</literal>.</para> - </listitem> - <listitem> - <para> - The data directory <filename>/var/lib/piwik</filename> was renamed to <filename>/var/lib/matomo</filename>. - All files will be moved automatically on first startup, but you might need to adjust your backup scripts. - </para> - </listitem> - <listitem> - <para> - The default <option>serverName</option> for the nginx configuration changed from - <literal>piwik.${config.networking.hostName}</literal> to - <literal>matomo.${config.networking.hostName}.${config.networking.domain}</literal> - if <option>config.networking.domain</option> is set, - <literal>matomo.${config.networking.hostName}</literal> if it is not set. - If you change your <option>serverName</option>, remember you'll need to update the - <literal>trustedHosts[]</literal> array in <filename>/var/lib/matomo/config/config.ini.php</filename> - as well. - </para> - </listitem> - <listitem> - <para> - The <literal>piwik</literal> user was renamed to <literal>matomo</literal>. - The service will adjust ownership automatically for files in the data directory. - If you use unix socket authentication, remember to give the new <literal>matomo</literal> user - access to the database and to change the <literal>username</literal> to <literal>matomo</literal> - in the <literal>[database]</literal> section of <filename>/var/lib/matomo/config/config.ini.php</filename>. - </para> - </listitem> - <listitem> - <para> - If you named your database `piwik`, you might want to rename it to `matomo` to keep things clean, - but this is neither enforced nor required. - </para> - </listitem> - </itemizedlist> - </para> - </listitem> - <listitem> - <para> - <literal>nodejs-4_x</literal> is end-of-life. - <literal>nodejs-4_x</literal>, <literal>nodejs-slim-4_x</literal> and <literal>nodePackages_4_x</literal> are removed. - </para> - </listitem> - <listitem> - <para> - The <literal>pump.io</literal> NixOS module was removed. - It is now maintained as an - <link xlink:href="https://github.com/rvl/pump.io-nixos">external module</link>. - </para> - </listitem> - <listitem> - <para> - The Prosody XMPP server has received a major update. The following modules were renamed: - <itemizedlist> - <listitem> - <para> - <option>services.prosody.modules.httpserver</option> is now <option>services.prosody.modules.http_files</option> - </para> - </listitem> - <listitem> - <para> - <option>services.prosody.modules.console</option> is now <option>services.prosody.modules.admin_telnet</option> - </para> - </listitem> - </itemizedlist> + <listitem> + <para> + <option>services.prosody.modules.console</option> is now + <option>services.prosody.modules.admin_telnet</option> + </para> + </listitem> + </itemizedlist> </para> - <para> - Many new modules are now core modules, most notably <option>services.prosody.modules.carbons</option> - and <option>services.prosody.modules.mam</option>. + Many new modules are now core modules, most notably + <option>services.prosody.modules.carbons</option> and + <option>services.prosody.modules.mam</option>. </para> - <para> - The better-performing <literal>libevent</literal> backend is now enabled by default. + The better-performing <literal>libevent</literal> backend is now enabled + by default. </para> - <para> - <literal>withCommunityModules</literal> now passes through the modules to <option>services.prosody.extraModules</option>. - Use <literal>withOnlyInstalledCommunityModules</literal> for modules that should not be enabled directly, e.g <literal>lib_ldap</literal>. + <literal>withCommunityModules</literal> now passes through the modules to + <option>services.prosody.extraModules</option>. Use + <literal>withOnlyInstalledCommunityModules</literal> for modules that + should not be enabled directly, e.g <literal>lib_ldap</literal>. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - All prometheus exporter modules are now defined as submodules. - The exporters are configured using <literal>services.prometheus.exporters</literal>. + All prometheus exporter modules are now defined as submodules. The + exporters are configured using + <literal>services.prometheus.exporters</literal>. </para> - </listitem> -</itemizedlist> + </listitem> + </itemizedlist> + </section> -</section> -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-18.03-notable-changes"> + <title>Other Notable Changes</title> -<title>Other Notable Changes</title> - -<itemizedlist> - <listitem> - <para> - ZNC option <option>services.znc.mutable</option> now defaults to - <literal>true</literal>. That means that old configuration is not - overwritten by default when update to the znc options are made. - </para> - </listitem> - <listitem> - <para> - The option <option>networking.wireless.networks.<name>.auth</option> - has been added for wireless networks with WPA-Enterprise authentication. - There is also a new <option>extraConfig</option> option to directly - configure <literal>wpa_supplicant</literal> and <option>hidden</option> - to connect to hidden networks. - </para> - </listitem> - <listitem> - <para> - In the module <option>networking.interfaces.<name></option> the - following options have been removed: - <itemizedlist> - <listitem> - <para><option>ipAddress</option></para> - </listitem> - <listitem> - <para><option>ipv6Address</option></para> - </listitem> - <listitem> - <para><option>prefixLength</option></para> - </listitem> - <listitem> - <para><option>ipv6PrefixLength</option></para> - </listitem> - <listitem> - <para><option>subnetMask</option></para> - </listitem> - </itemizedlist> - To assign static addresses to an interface the options - <option>ipv4.addresses</option> and <option>ipv6.addresses</option> - should be used instead. - The options <option>ip4</option> and <option>ip6</option> have been - renamed to <option>ipv4.addresses</option> <option>ipv6.addresses</option> - respectively. - The new options <option>ipv4.routes</option> and <option>ipv6.routes</option> - have been added to set up static routing. - </para> - </listitem> - <listitem> - <para> - The option <option>services.logstash.listenAddress</option> is now <literal>127.0.0.1</literal> by default. - Previously the default behaviour was to listen on all interfaces. - </para> - </listitem> - <listitem> - <para> - <literal>services.btrfs.autoScrub</literal> has been added, to - periodically check btrfs filesystems for data corruption. - If there's a correct copy available, it will automatically repair - corrupted blocks. - </para> - </listitem> - <listitem> - <para> - <literal>displayManager.lightdm.greeters.gtk.clock-format.</literal> - has been added, the clock format string (as expected by - strftime, e.g. <literal>%H:%M</literal>) to use with the lightdm - gtk greeter panel. - </para> - <para> - If set to null the default clock format is used. - </para> - </listitem> - <listitem> - <para> - <literal>displayManager.lightdm.greeters.gtk.indicators</literal> - has been added, a list of allowed indicator modules to use with - the lightdm gtk greeter panel. - </para> - <para> - Built-in indicators include <literal>~a11y</literal>, - <literal>~language</literal>, <literal>~session</literal>, - <literal>~power</literal>, <literal>~clock</literal>, - <literal>~host</literal>, <literal>~spacer</literal>. Unity - indicators can be represented by short name - (e.g. <literal>sound</literal>, <literal>power</literal>), - service file name, or absolute path. - </para> - <para> - If set to <literal>null</literal> the default indicators are - used. - </para> - <para> - In order to have the previous default configuration add + <itemizedlist> + <listitem> + <para> + ZNC option <option>services.znc.mutable</option> now defaults to + <literal>true</literal>. That means that old configuration is not + overwritten by default when update to the znc options are made. + </para> + </listitem> + <listitem> + <para> + The option <option>networking.wireless.networks.<name>.auth</option> + has been added for wireless networks with WPA-Enterprise authentication. + There is also a new <option>extraConfig</option> option to directly + configure <literal>wpa_supplicant</literal> and <option>hidden</option> to + connect to hidden networks. + </para> + </listitem> + <listitem> + <para> + In the module <option>networking.interfaces.<name></option> the + following options have been removed: + <itemizedlist> + <listitem> + <para> + <option>ipAddress</option> + </para> + </listitem> + <listitem> + <para> + <option>ipv6Address</option> + </para> + </listitem> + <listitem> + <para> + <option>prefixLength</option> + </para> + </listitem> + <listitem> + <para> + <option>ipv6PrefixLength</option> + </para> + </listitem> + <listitem> + <para> + <option>subnetMask</option> + </para> + </listitem> + </itemizedlist> + To assign static addresses to an interface the options + <option>ipv4.addresses</option> and <option>ipv6.addresses</option> should + be used instead. The options <option>ip4</option> and <option>ip6</option> + have been renamed to <option>ipv4.addresses</option> + <option>ipv6.addresses</option> respectively. The new options + <option>ipv4.routes</option> and <option>ipv6.routes</option> have been + added to set up static routing. + </para> + </listitem> + <listitem> + <para> + The option <option>services.logstash.listenAddress</option> is now + <literal>127.0.0.1</literal> by default. Previously the default behaviour + was to listen on all interfaces. + </para> + </listitem> + <listitem> + <para> + <literal>services.btrfs.autoScrub</literal> has been added, to + periodically check btrfs filesystems for data corruption. If there's a + correct copy available, it will automatically repair corrupted blocks. + </para> + </listitem> + <listitem> + <para> + <literal>displayManager.lightdm.greeters.gtk.clock-format.</literal> has + been added, the clock format string (as expected by strftime, e.g. + <literal>%H:%M</literal>) to use with the lightdm gtk greeter panel. + </para> + <para> + If set to null the default clock format is used. + </para> + </listitem> + <listitem> + <para> + <literal>displayManager.lightdm.greeters.gtk.indicators</literal> has been + added, a list of allowed indicator modules to use with the lightdm gtk + greeter panel. + </para> + <para> + Built-in indicators include <literal>~a11y</literal>, + <literal>~language</literal>, <literal>~session</literal>, + <literal>~power</literal>, <literal>~clock</literal>, + <literal>~host</literal>, <literal>~spacer</literal>. Unity indicators can + be represented by short name (e.g. <literal>sound</literal>, + <literal>power</literal>), service file name, or absolute path. + </para> + <para> + If set to <literal>null</literal> the default indicators are used. + </para> + <para> + In order to have the previous default configuration add <programlisting> services.xserver.displayManager.lightdm.greeters.gtk.indicators = [ "~host" "~spacer" @@ -539,24 +829,27 @@ following incompatible changes:</para> "~power" ]; </programlisting> - to your <literal>configuration.nix</literal>. + to your <literal>configuration.nix</literal>. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - The NixOS test driver supports user services declared by <literal>systemd.user.services</literal>. - The methods <literal>waitForUnit</literal>, <literal>getUnitInfo</literal>, <literal>startJob</literal> - and <literal>stopJob</literal> provide an optional <literal>$user</literal> argument for that purpose. + The NixOS test driver supports user services declared by + <literal>systemd.user.services</literal>. The methods + <literal>waitForUnit</literal>, <literal>getUnitInfo</literal>, + <literal>startJob</literal> and <literal>stopJob</literal> provide an + optional <literal>$user</literal> argument for that purpose. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> - Enabling bash completion on NixOS, <literal>programs.bash.enableCompletion</literal>, will now also enable - completion for the Nix command line tools by installing the - <link xlink:href="https://github.com/hedning/nix-bash-completions">nix-bash-completions</link> package. + Enabling bash completion on NixOS, + <literal>programs.bash.enableCompletion</literal>, will now also enable + completion for the Nix command line tools by installing the + <link xlink:href="https://github.com/hedning/nix-bash-completions">nix-bash-completions</link> + package. </para> - </listitem> -</itemizedlist> - -</section> + </listitem> + </itemizedlist> + </section> </section> diff --git a/nixos/doc/manual/release-notes/rl-1809.xml b/nixos/doc/manual/release-notes/rl-1809.xml index 29abea1afd6a5..72f96f1ca1a24 100644 --- a/nixos/doc/manual/release-notes/rl-1809.xml +++ b/nixos/doc/manual/release-notes/rl-1809.xml @@ -3,84 +3,185 @@ xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-18.09"> + <title>Release 18.09 (“Jellyfish”, 2018/09/??)</title> -<title>Release 18.09 (“Jellyfish”, 2018/09/??)</title> - -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-18.09-highlights"> + <title>Highlights</title> -<title>Highlights</title> + <para> + In addition to numerous new and upgraded packages, this release has the + following highlights: + </para> -<para>In addition to numerous new and upgraded packages, this release -has the following highlights: </para> - -<itemizedlist> - <listitem> + <itemizedlist> + <listitem> <para> - TODO + User channels are now in the default <literal>NIX_PATH</literal>, allowing + users to use their personal <command>nix-channel</command> defined + channels in <command>nix-build</command> and <command>nix-shell</command> + commands, as well as in imports like <code>import + <mychannel></code>. </para> - </listitem> - -</itemizedlist> + <para> + For example + </para> +<programlisting> +$ nix-channel --add https://nixos.org/channels/nixpkgs-unstable nixpkgsunstable +$ nix-channel --update +$ nix-build '<nixpkgsunstable>' -A gitFull +$ nix run -f '<nixpkgsunstable>' gitFull +$ nix-instantiate -E '(import <nixpkgsunstable> {}).gitFull' +</programlisting> + </listitem> + </itemizedlist> + </section> -</section> -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-18.09-new-services"> + <title>New Services</title> -<title>New Services</title> - -<para>The following new services were added since the last release:</para> + <para> + The following new services were added since the last release: + </para> -<itemizedlist> - <listitem> - <para></para> - </listitem> -</itemizedlist> + <itemizedlist> + <listitem> + <para> + When enabled the <literal>iproute2</literal> will copy the files expected + by ip route (e.g., <filename>rt_tables</filename>) in + <filename>/run/iproute2</filename>. This allows to write aliases for + routing tables for instance. + </para> + </listitem> + </itemizedlist> + </section> -</section> -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-18.09-incompatibilities"> + <title>Backward Incompatibilities</title> -<title>Backward Incompatibilities</title> - -<para>When upgrading from a previous release, please be aware of the -following incompatible changes:</para> + <para> + When upgrading from a previous release, please be aware of the following + incompatible changes: + </para> -<itemizedlist> - <listitem> + <itemizedlist> + <listitem> <para> - The <literal>clementine</literal> package points now to the free derivation. - <literal>clementineFree</literal> is removed now and <literal>clementineUnfree</literal> - points to the package which is bundled with the unfree <literal>libspotify</literal> package. + <literal>lib.strict</literal> is removed. Use + <literal>builtins.seq</literal> instead. </para> - </listitem> -</itemizedlist> + </listitem> + <listitem> + <para> + The <literal>clementine</literal> package points now to the free + derivation. <literal>clementineFree</literal> is removed now and + <literal>clementineUnfree</literal> points to the package which is bundled + with the unfree <literal>libspotify</literal> package. + </para> + </listitem> + <listitem> + <para> + The <literal>netcat</literal> package is now taken directly from OpenBSD's + <literal>libressl</literal>, instead of relying on Debian's fork. The new + version should be very close to the old version, but there are some minor + differences. Importantly, flags like -b, -q, -C, and -Z are no longer + accepted by the nc command. + </para> + </listitem> + <listitem> + <para> + The <varname>services.docker-registry.extraConfig</varname> object doesn't + contain environment variables anymore. Instead it needs to provide an + object structure that can be mapped onto the YAML configuration defined in + <link xlink:href="https://github.com/docker/distribution/blob/v2.6.2/docs/configuration.md">the + <varname>docker/distribution</varname> docs</link>. + </para> + </listitem> + <listitem> + <para> + <literal>gnucash</literal> has changed from version 2.4 to 3.x. If you've + been using <literal>gnucash</literal> (version 2.4) instead of + <literal>gnucash26</literal> (version 2.6) you must open your Gnucash data + file(s) with <literal>gnucash26</literal> and then save them to upgrade + the file format. Then you may use your data file(s) with Gnucash 3.x. See + the upgrade + <link xlink:href="https://wiki.gnucash.org/wiki/FAQ#Using_Different_Versions.2C_Up_And_Downgrade">documentation</link>. + Gnucash 2.4 is still available under the attribute + <literal>gnucash24</literal>. + </para> + </listitem> + <listitem> + <para> + <varname>services.munge</varname> now runs as user (and group) <literal>munge</literal> instead of root. + Make sure the key file is accessible to the daemon. + </para> + </listitem> + </itemizedlist> + </section> -</section> -<section xmlns="http://docbook.org/ns/docbook" + <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-release-18.09-notable-changes"> + <title>Other Notable Changes</title> -<title>Other Notable Changes</title> - -<itemizedlist> - <listitem> + <itemizedlist> + <listitem> + <para> + <literal>dockerTools.pullImage</literal> relies on image digest instead of + image tag to download the image. The <literal>sha256</literal> of a pulled + image has to be updated. + </para> + </listitem> + <listitem> + <para> + <literal>lib.attrNamesToStr</literal> has been deprecated. Use more + specific concatenation (<literal>lib.concat(Map)StringsSep</literal>) + instead. + </para> + </listitem> + <listitem> + <para> + <literal>lib.addErrorContextToAttrs</literal> has been deprecated. Use + <literal>builtins.addErrorContext</literal> directly. + </para> + </listitem> + <listitem> + <para> + <literal>lib.showVal</literal> has been deprecated. Use + <literal>lib.traceSeqN</literal> instead. + </para> + </listitem> + <listitem> + <para> + <literal>lib.traceXMLVal</literal> has been deprecated. Use + <literal>lib.traceValFn builtins.toXml</literal> instead. + </para> + </listitem> + <listitem> + <para> + <literal>lib.traceXMLValMarked</literal> has been deprecated. Use + <literal>lib.traceValFn (x: str + builtins.toXML x)</literal> instead. + </para> + </listitem> + <listitem> <para> The <literal>pkgs</literal> argument to NixOS modules can now be set directly using <literal>nixpkgs.pkgs</literal>. Previously, only the <literal>system</literal>, <literal>config</literal> and <literal>overlays</literal> arguments could be used to influence <literal>pkgs</literal>. </para> - </listitem> - <listitem> + </listitem> + <listitem> <para> A NixOS system can now be constructed more easily based on a preexisting invocation of Nixpkgs. For example: <programlisting> @@ -92,8 +193,106 @@ inherit (pkgs.nixos { This benefits evaluation performance, lets you write Nixpkgs packages that depend on NixOS images and is consistent with a deployment architecture that would be centered around Nixpkgs overlays. </para> - </listitem> -</itemizedlist> + </listitem> + <listitem> + <para> + <literal>lib.traceValIfNot</literal> has been deprecated. Use + <literal>if/then/else</literal> and <literal>lib.traceValSeq</literal> instead. + </para> + </listitem> + <listitem> + <para> + <literal>lib.traceCallXml</literal> has been deprecated. Please complain + if you use the function regularly. + </para> + <para> + The attribute <literal>lib.nixpkgsVersion</literal> has been deprecated in + favor of <literal>lib.version</literal>. Please refer to the discussion in + <link xlink:href="https://github.com/NixOS/nixpkgs/pull/39416#discussion_r183845745">NixOS/nixpkgs#39416</link> + for further reference. + </para> + </listitem> + <listitem> + <para> + The module for <option>security.dhparams</option> has two new options now: + </para> + <variablelist> + <varlistentry> + <term> + <option>security.dhparams.stateless</option> + </term> + <listitem> + <para> + Puts the generated Diffie-Hellman parameters into the Nix store instead + of managing them in a stateful manner in + <filename class="directory">/var/lib/dhparams</filename>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>security.dhparams.defaultBitSize</option> + </term> + <listitem> + <para> + The default bit size to use for the generated Diffie-Hellman + parameters. + </para> + </listitem> + </varlistentry> + </variablelist> + <note> + <para> + The path to the actual generated parameter files should now be queried + using + <literal>config.security.dhparams.params.<replaceable>name</replaceable>.path</literal> + because it might be either in the Nix store or in a directory configured + by <option>security.dhparams.path</option>. + </para> + </note> + <note> + <title>For developers:</title> + <para> + Module implementers should not set a specific bit size in order to let + users configure it by themselves if they want to have a different bit + size than the default (2048). + </para> + <para> + An example usage of this would be: +<programlisting> +{ config, ... }: -</section> +{ + security.dhparams.params.myservice = {}; + environment.etc."myservice.conf".text = '' + dhparams = ${config.security.dhparams.params.myservice.path} + ''; +} +</programlisting> + </para> + </note> + </listitem> + <listitem> + <para> + <literal>networking.networkmanager.useDnsmasq</literal> has been + deprecated. Use <literal>networking.networkmanager.dns</literal> instead. + </para> + </listitem> + <listitem> + <para> + The option + <varname>services.kubernetes.apiserver.admissionControl</varname> was + renamed to + <varname>services.kubernetes.apiserver.enableAdmissionPlugins</varname>. + </para> + </listitem> + <listitem> + <para> + Recommented way to access the Kubernetes Dashboard is with HTTPS (TLS) + Therefore; public service port for the dashboard has changed to 443 + (container port 8443) and scheme to https. + </para> + </listitem> + </itemizedlist> + </section> </section> diff --git a/nixos/doc/manual/shell.nix b/nixos/doc/manual/shell.nix new file mode 100644 index 0000000000000..cc3609d750e03 --- /dev/null +++ b/nixos/doc/manual/shell.nix @@ -0,0 +1,8 @@ +let + pkgs = import ../../.. { }; +in +pkgs.mkShell { + name = "nixos-manual"; + + buildInputs = with pkgs; [ xmlformat jing xmloscopy ruby ]; +} diff --git a/nixos/doc/varlistentry-fixer.rb b/nixos/doc/varlistentry-fixer.rb new file mode 100755 index 0000000000000..6c7cc1e6439b1 --- /dev/null +++ b/nixos/doc/varlistentry-fixer.rb @@ -0,0 +1,124 @@ +#!/usr/bin/env ruby + +# This script is written intended as a living, evolving tooling +# to fix oopsies within the docbook documentation. +# +# This is *not* a formatter. It, instead, handles some known cases +# where something bad happened, and fixing it manually is tedious. +# +# Read the code to see the different cases it handles. +# +# ALWAYS `make format` after fixing with this! +# ALWAYS read the changes, this tool isn't yet proven to be always right. + +require "rexml/document" +include REXML + +if ARGV.length < 1 then + $stderr.puts "Needs a filename." + exit 1 +end + +filename = ARGV.shift +doc = Document.new(File.open(filename)) + +$touched = false + +# Fixing varnames having a sibling element without spacing. +# This is to fix an initial `xmlformat` issue where `term` +# would mangle as spaces. +# +# <varlistentry> +# <term><varname>types.separatedString</varname><replaceable>sep</replaceable> <---- +# </term> +# ... +# +# Generates: types.separatedStringsep +# ^^^^ +# +# <varlistentry xml:id='fun-makeWrapper'> +# <term> +# <function>makeWrapper</function><replaceable>executable</replaceable><replaceable>wrapperfile</replaceable><replaceable>args</replaceable> <---- +# </term> +# +# Generates: makeWrapperexecutablewrapperfileargs +# ^^^^ ^^^^ ^^ ^^ +# +# <term> +# <option>--option</option><replaceable>name</replaceable><replaceable>value</replaceable> <----- +# </term> +# +# Generates: --optionnamevalue +# ^^ ^^ +doc.elements.each("//varlistentry/term") do |term| + ["varname", "function", "option", "replaceable"].each do |prev_name| + term.elements.each(prev_name) do |el| + if el.next_element and + el.next_element.name == "replaceable" and + el.next_sibling_node.class == Element + then + $touched = true + term.insert_after(el, Text.new(" ")) + end + end + end +end + + + +# <cmdsynopsis> +# <command>nixos-option</command> +# <arg> +# <option>-I</option><replaceable>path</replaceable> <------ +# </arg> +# +# Generates: -Ipath +# ^^ +doc.elements.each("//cmdsynopsis/arg") do |term| + ["option", "replaceable"].each do |prev_name| + term.elements.each(prev_name) do |el| + if el.next_element and + el.next_element.name == "replaceable" and + el.next_sibling_node.class == Element + then + $touched = true + term.insert_after(el, Text.new(" ")) + end + end + end +end + +# <cmdsynopsis> +# <arg> +# <group choice='req'> +# <arg choice='plain'> +# <option>--profile-name</option> +# </arg> +# +# <arg choice='plain'> +# <option>-p</option> +# </arg> +# </group><replaceable>name</replaceable> <---- +# </arg> +# +# Generates: [{--profile-name | -p }name] +# ^^^^ +doc.elements.each("//cmdsynopsis/arg") do |term| + ["group"].each do |prev_name| + term.elements.each(prev_name) do |el| + if el.next_element and + el.next_element.name == "replaceable" and + el.next_sibling_node.class == Element + then + $touched = true + term.insert_after(el, Text.new(" ")) + end + end + end +end + + +if $touched then + doc.context[:attribute_quote] = :quote + doc.write(output: File.open(filename, "w")) +end diff --git a/nixos/doc/xmlformat.conf b/nixos/doc/xmlformat.conf new file mode 100644 index 0000000000000..4a565c8465bc0 --- /dev/null +++ b/nixos/doc/xmlformat.conf @@ -0,0 +1,73 @@ +# +# DocBook Configuration file for "xmlformat" +# see http://www.kitebird.com/software/xmlformat/ +# 10 Sept. 2004 +# + +# Only block elements +ackno address appendix article biblioentry bibliography bibliomixed \ +biblioset blockquote book bridgehead callout calloutlist caption caution \ +chapter chapterinfo classsynopsis cmdsynopsis colophon constraintdef \ +constructorsynopsis dedication destructorsynopsis entry epigraph equation example \ +figure formalpara funcsynopsis glossary glossdef glossdiv glossentry glosslist \ +glosssee glossseealso graphic graphicco highlights imageobjectco important \ +index indexdiv indexentry indexinfo info informalequation informalexample \ +informalfigure informaltable legalnotice literallayout lot lotentry mediaobject \ +mediaobjectco msgmain msgset note orderedlist para part preface primaryie \ +procedure qandadiv qandaentry qandaset refentry refentrytitle reference \ +refnamediv refsect1 refsect2 refsect3 refsection revhistory screenshot sect1 \ +sect2 sect3 sect4 sect5 section seglistitem set setindex sidebar simpara \ +simplesect step substeps synopfragment synopsis table term title \ +toc variablelist varlistentry warning itemizedlist listitem \ +footnote colspec partintro row simplelist subtitle tbody tgroup thead tip + format block + normalize no + + +#appendix bibliography chapter glossary preface reference +# element-break 3 + +sect1 section + element-break 2 + + +# +para abstract + format block + entry-break 1 + exit-break 1 + normalize yes + wrap-length 79 + +title + format block + normalize = yes + entry-break = 0 + exit-break = 0 + +# Inline elements +abbrev accel acronym action application citation citebiblioid citerefentry citetitle \ +classname co code command computeroutput constant country database date email emphasis \ +envar errorcode errorname errortext errortype exceptionname fax filename \ +firstname firstterm footnoteref foreignphrase funcdef funcparams function \ +glossterm group guibutton guiicon guilabel guimenu guimenuitem guisubmenu \ +hardware holder honorific indexterm inlineequation inlinegraphic inlinemediaobject \ +interface interfacename \ +keycap keycode keycombo keysym lineage link literal manvolnum markup medialabel \ +menuchoice methodname methodparam modifier mousebutton olink ooclass ooexception \ +oointerface option optional otheraddr othername package paramdef parameter personname \ +phrase pob postcode productname prompt property quote refpurpose replaceable \ +returnvalue revnumber sgmltag state street structfield structname subscript \ +superscript surname symbol systemitem token trademark type ulink userinput \ +uri varargs varname void wordasword xref year mathphrase member tag + format inline + +programlisting screen + format verbatim + entry-break = 0 + exit-break = 0 + +# This is needed so that the spacing inside those tags is kept. +term cmdsynopsis arg + normalize yes + format block diff --git a/nixos/lib/make-ext4-fs.nix b/nixos/lib/make-ext4-fs.nix index 986d80ff1b999..4095d9c6d00d4 100644 --- a/nixos/lib/make-ext4-fs.nix +++ b/nixos/lib/make-ext4-fs.nix @@ -14,7 +14,7 @@ in pkgs.stdenv.mkDerivation { name = "ext4-fs.img"; - nativeBuildInputs = with pkgs; [e2fsprogs libfaketime perl]; + nativeBuildInputs = with pkgs; [e2fsprogs.bin libfaketime perl]; buildCommand = '' @@ -83,5 +83,12 @@ pkgs.stdenv.mkDerivation { echo "--- Failed to create EXT4 image of $bytes bytes (numInodes=$numInodes, numDataBlocks=$numDataBlocks) ---" return 1 fi + + # I have ended up with corrupted images sometimes, I suspect that happens when the build machine's disk gets full during the build. + if ! fsck.ext4 -n -f $out; then + echo "--- Fsck failed for EXT4 image of $bytes bytes (numInodes=$numInodes, numDataBlocks=$numDataBlocks) ---" + cat errorlog + return 1 + fi ''; } diff --git a/nixos/lib/qemu-flags.nix b/nixos/lib/qemu-flags.nix index fcdcbf1b00770..6f61c64a832e1 100644 --- a/nixos/lib/qemu-flags.nix +++ b/nixos/lib/qemu-flags.nix @@ -9,13 +9,13 @@ ]; qemuSerialDevice = if pkgs.stdenv.isi686 || pkgs.stdenv.isx86_64 then "ttyS0" - else if pkgs.stdenv.isArm || pkgs.stdenv.isAarch64 then "ttyAMA0" + else if pkgs.stdenv.isAarch32 || pkgs.stdenv.isAarch64 then "ttyAMA0" else throw "Unknown QEMU serial device for system '${pkgs.stdenv.system}'"; qemuBinary = qemuPkg: { - "i686-linux" = "${qemuPkg}/bin/qemu-kvm"; "x86_64-linux" = "${qemuPkg}/bin/qemu-kvm -cpu kvm64"; "armv7l-linux" = "${qemuPkg}/bin/qemu-system-arm -enable-kvm -machine virt -cpu host"; "aarch64-linux" = "${qemuPkg}/bin/qemu-system-aarch64 -enable-kvm -machine virt,gic-version=host -cpu host"; - }.${pkgs.stdenv.system} or (throw "Unknown QEMU binary for '${pkgs.stdenv.system}'"); + "x86_64-darwin" = "${qemuPkg}/bin/qemu-kvm -cpu kvm64"; + }.${pkgs.stdenv.system} or "${qemuPkg}/bin/qemu-kvm"; } diff --git a/nixos/lib/test-driver/Machine.pm b/nixos/lib/test-driver/Machine.pm index 7e269b43e70ff..b18f48464ceec 100644 --- a/nixos/lib/test-driver/Machine.pm +++ b/nixos/lib/test-driver/Machine.pm @@ -33,9 +33,20 @@ sub new { $startCommand = "qemu-kvm -m 384 " . "-net nic,model=virtio \$QEMU_OPTS "; - my $iface = $args->{hdaInterface} || "virtio"; - $startCommand .= "-drive file=" . Cwd::abs_path($args->{hda}) . ",if=$iface,werror=report " - if defined $args->{hda}; + + if (defined $args->{hda}) { + if ($args->{hdaInterface} eq "scsi") { + $startCommand .= "-drive id=hda,file=" + . Cwd::abs_path($args->{hda}) + . ",werror=report,if=none " + . "-device scsi-hd,drive=hda "; + } else { + $startCommand .= "-drive file=" . Cwd::abs_path($args->{hda}) + . ",if=" . $args->{hdaInterface} + . ",werror=report "; + } + } + $startCommand .= "-cdrom $args->{cdrom} " if defined $args->{cdrom}; $startCommand .= "-device piix3-usb-uhci -drive id=usbdisk,file=$args->{usb},if=none,readonly -device usb-storage,drive=usbdisk " diff --git a/nixos/maintainers/scripts/ec2/amazon-image.nix b/nixos/maintainers/scripts/ec2/amazon-image.nix index 972c04453aefc..eeae27ede0f89 100644 --- a/nixos/maintainers/scripts/ec2/amazon-image.nix +++ b/nixos/maintainers/scripts/ec2/amazon-image.nix @@ -8,6 +8,11 @@ in { imports = [ ../../../modules/virtualisation/amazon-image.nix ]; + # Required to provide good EBS experience, + # https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/nvme-ebs-volumes.html#timeout-nvme-ebs-volumes + # TODO change value to 4294967295 when kernel is updated to 4.15 or later + config.boot.kernelParams = [ "nvme_core.io_timeout=255" ]; + options.amazonImage = { name = mkOption { type = types.str; diff --git a/nixos/maintainers/scripts/ec2/create-amis.sh b/nixos/maintainers/scripts/ec2/create-amis.sh index 347e6b9c6e0db..9461144fad5a7 100755 --- a/nixos/maintainers/scripts/ec2/create-amis.sh +++ b/nixos/maintainers/scripts/ec2/create-amis.sh @@ -6,7 +6,7 @@ set -e set -o pipefail -version=$(nix-instantiate --eval --strict '<nixpkgs>' -A lib.nixpkgsVersion | sed s/'"'//g) +version=$(nix-instantiate --eval --strict '<nixpkgs>' -A lib.version | sed s/'"'//g) major=${version:0:5} echo "NixOS version is $version ($major)" diff --git a/nixos/modules/config/gnu.nix b/nixos/modules/config/gnu.nix index ef48ccb7b4feb..93d1309701902 100644 --- a/nixos/modules/config/gnu.nix +++ b/nixos/modules/config/gnu.nix @@ -26,11 +26,11 @@ with lib; nano zile texinfo # for the stand-alone Info reader ] - ++ stdenv.lib.optional (!stdenv.isArm) grub2; + ++ stdenv.lib.optional (!stdenv.isAarch32) grub2; # GNU GRUB, where available. - boot.loader.grub.enable = !pkgs.stdenv.isArm; + boot.loader.grub.enable = !pkgs.stdenv.isAarch32; boot.loader.grub.version = 2; # GNU lsh. diff --git a/nixos/modules/config/iproute2.nix b/nixos/modules/config/iproute2.nix new file mode 100644 index 0000000000000..881ad671a6275 --- /dev/null +++ b/nixos/modules/config/iproute2.nix @@ -0,0 +1,23 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.networking.iproute2; + confDir = "/run/iproute2"; +in +{ + options.networking.iproute2.enable = mkEnableOption "copy IP route configuration files"; + + config = mkMerge [ + ({ nixpkgs.config.iproute2.confDir = confDir; }) + + (mkIf cfg.enable { + system.activationScripts.iproute2 = '' + cp -R ${pkgs.iproute}/etc/iproute2 ${confDir} + chmod -R 664 ${confDir} + chmod +x ${confDir} + ''; + }) + ]; +} diff --git a/nixos/modules/config/zram.nix b/nixos/modules/config/zram.nix index ae1b0a6c8e113..c1748812821e7 100644 --- a/nixos/modules/config/zram.nix +++ b/nixos/modules/config/zram.nix @@ -25,16 +25,16 @@ in type = types.bool; description = '' Enable in-memory compressed swap space provided by the zram kernel - module. It is recommended to enable only for kernel 3.14 or higher. + module. + See https://www.kernel.org/doc/Documentation/blockdev/zram.txt ''; }; numDevices = mkOption { - default = 4; + default = 1; type = types.int; description = '' - Number of zram swap devices to create. It should be equal to the - number of CPU cores your system has. + Number of zram swap devices to create. ''; }; diff --git a/nixos/modules/i18n/input-method/default.xml b/nixos/modules/i18n/input-method/default.xml index 45d6daf068b34..76ffa8cb7e37b 100644 --- a/nixos/modules/i18n/input-method/default.xml +++ b/nixos/modules/i18n/input-method/default.xml @@ -6,56 +6,56 @@ <title>Input Methods</title> -<para>Input methods are an operating system component that allows any data, such - as keyboard strokes or mouse movements, to be received as input. In this way - users can enter characters and symbols not found on their input devices. Using - an input method is obligatory for any language that has more graphemes than +<para>Input methods are an operating system component that allows any data, such + as keyboard strokes or mouse movements, to be received as input. In this way + users can enter characters and symbols not found on their input devices. Using + an input method is obligatory for any language that has more graphemes than there are keys on the keyboard.</para> <para>The following input methods are available in NixOS:</para> <itemizedlist> <listitem><para>IBus: The intelligent input bus.</para></listitem> - <listitem><para>Fcitx: A customizable lightweight input + <listitem><para>Fcitx: A customizable lightweight input method.</para></listitem> <listitem><para>Nabi: A Korean input method based on XIM.</para></listitem> - <listitem><para>Uim: The universal input method, is a library with a XIM + <listitem><para>Uim: The universal input method, is a library with a XIM bridge.</para></listitem> </itemizedlist> <section><title>IBus</title> -<para>IBus is an Intelligent Input Bus. It provides full featured and user +<para>IBus is an Intelligent Input Bus. It provides full featured and user friendly input method user interface.</para> <para>The following snippet can be used to configure IBus:</para> <programlisting> i18n.inputMethod = { - enabled = "ibus"; - ibus.engines = with pkgs.ibus-engines; [ anthy hangul mozc ]; + <link linkend="opt-i18n.inputMethod.enabled">enabled</link> = "ibus"; + <link linkend="opt-i18n.inputMethod.ibus.engines">ibus.engines</link> = with pkgs.ibus-engines; [ anthy hangul mozc ]; }; </programlisting> -<para><literal>i18n.inputMethod.ibus.engines</literal> is optional and can be +<para><literal>i18n.inputMethod.ibus.engines</literal> is optional and can be used to add extra IBus engines.</para> <para>Available extra IBus engines are:</para> <itemizedlist> - <listitem><para>Anthy (<literal>ibus-engines.anthy</literal>): Anthy is a - system for Japanese input method. It converts Hiragana text to Kana Kanji + <listitem><para>Anthy (<literal>ibus-engines.anthy</literal>): Anthy is a + system for Japanese input method. It converts Hiragana text to Kana Kanji mixed text.</para></listitem> - <listitem><para>Hangul (<literal>ibus-engines.hangul</literal>): Korean input + <listitem><para>Hangul (<literal>ibus-engines.hangul</literal>): Korean input method.</para></listitem> - <listitem><para>m17n (<literal>ibus-engines.m17n</literal>): m17n is an input - method that uses input methods and corresponding icons in the m17n + <listitem><para>m17n (<literal>ibus-engines.m17n</literal>): m17n is an input + method that uses input methods and corresponding icons in the m17n database.</para></listitem> - <listitem><para>mozc (<literal>ibus-engines.mozc</literal>): A Japanese input + <listitem><para>mozc (<literal>ibus-engines.mozc</literal>): A Japanese input method from Google.</para></listitem> - <listitem><para>Table (<literal>ibus-engines.table</literal>): An input method + <listitem><para>Table (<literal>ibus-engines.table</literal>): An input method that load tables of input methods.</para></listitem> - <listitem><para>table-others (<literal>ibus-engines.table-others</literal>): + <listitem><para>table-others (<literal>ibus-engines.table-others</literal>): Various table-based input methods. To use this, and any other table-based input methods, it must appear in the list of engines along with <literal>table</literal>. For example: @@ -72,71 +72,71 @@ ibus.engines = with pkgs.ibus-engines; [ table table-others ]; <section><title>Fcitx</title> -<para>Fcitx is an input method framework with extension support. It has three - built-in Input Method Engine, Pinyin, QuWei and Table-based input +<para>Fcitx is an input method framework with extension support. It has three + built-in Input Method Engine, Pinyin, QuWei and Table-based input methods.</para> <para>The following snippet can be used to configure Fcitx:</para> <programlisting> i18n.inputMethod = { - enabled = "fcitx"; - fcitx.engines = with pkgs.fcitx-engines; [ mozc hangul m17n ]; + <link linkend="opt-i18n.inputMethod.enabled">enabled</link> = "fcitx"; + <link linkend="opt-i18n.inputMethod.fcitx.engines">fcitx.engines</link> = with pkgs.fcitx-engines; [ mozc hangul m17n ]; }; </programlisting> -<para><literal>i18n.inputMethod.fcitx.engines</literal> is optional and can be +<para><literal>i18n.inputMethod.fcitx.engines</literal> is optional and can be used to add extra Fcitx engines.</para> <para>Available extra Fcitx engines are:</para> <itemizedlist> - <listitem><para>Anthy (<literal>fcitx-engines.anthy</literal>): Anthy is a - system for Japanese input method. It converts Hiragana text to Kana Kanji + <listitem><para>Anthy (<literal>fcitx-engines.anthy</literal>): Anthy is a + system for Japanese input method. It converts Hiragana text to Kana Kanji mixed text.</para></listitem> - <listitem><para>Chewing (<literal>fcitx-engines.chewing</literal>): Chewing is - an intelligent Zhuyin input method. It is one of the most popular input + <listitem><para>Chewing (<literal>fcitx-engines.chewing</literal>): Chewing is + an intelligent Zhuyin input method. It is one of the most popular input methods among Traditional Chinese Unix users.</para></listitem> - <listitem><para>Hangul (<literal>fcitx-engines.hangul</literal>): Korean input + <listitem><para>Hangul (<literal>fcitx-engines.hangul</literal>): Korean input method.</para></listitem> - <listitem><para>Unikey (<literal>fcitx-engines.unikey</literal>): Vietnamese input + <listitem><para>Unikey (<literal>fcitx-engines.unikey</literal>): Vietnamese input method.</para></listitem> - <listitem><para>m17n (<literal>fcitx-engines.m17n</literal>): m17n is an input - method that uses input methods and corresponding icons in the m17n + <listitem><para>m17n (<literal>fcitx-engines.m17n</literal>): m17n is an input + method that uses input methods and corresponding icons in the m17n database.</para></listitem> - <listitem><para>mozc (<literal>fcitx-engines.mozc</literal>): A Japanese input + <listitem><para>mozc (<literal>fcitx-engines.mozc</literal>): A Japanese input method from Google.</para></listitem> - <listitem><para>table-others (<literal>fcitx-engines.table-others</literal>): + <listitem><para>table-others (<literal>fcitx-engines.table-others</literal>): Various table-based input methods.</para></listitem> </itemizedlist> </section> <section><title>Nabi</title> -<para>Nabi is an easy to use Korean X input method. It allows you to enter - phonetic Korean characters (hangul) and pictographic Korean characters +<para>Nabi is an easy to use Korean X input method. It allows you to enter + phonetic Korean characters (hangul) and pictographic Korean characters (hanja).</para> <para>The following snippet can be used to configure Nabi:</para> <programlisting> i18n.inputMethod = { - enabled = "nabi"; + <link linkend="opt-i18n.inputMethod.enabled">enabled</link> = "nabi"; }; </programlisting> </section> <section><title>Uim</title> -<para>Uim (short for "universal input method") is a multilingual input method +<para>Uim (short for "universal input method") is a multilingual input method framework. Applications can use it through so-called bridges.</para> <para>The following snippet can be used to configure uim:</para> <programlisting> i18n.inputMethod = { - enabled = "uim"; + <link linkend="opt-i18n.inputMethod.enabled">enabled</link> = "uim"; }; </programlisting> -<para>Note: The <literal>i18n.inputMethod.uim.toolbar</literal> option can be +<para>Note: The <xref linkend="opt-i18n.inputMethod.uim.toolbar"/> option can be used to choose uim toolbar.</para> </section> diff --git a/nixos/modules/installer/cd-dvd/installation-cd-base.nix b/nixos/modules/installer/cd-dvd/installation-cd-base.nix index 756c8751d00e5..1ed56386e6e77 100644 --- a/nixos/modules/installer/cd-dvd/installation-cd-base.nix +++ b/nixos/modules/installer/cd-dvd/installation-cd-base.nix @@ -31,4 +31,6 @@ with lib; # Allow the user to log in as root without a password. users.extraUsers.root.initialHashedPassword = ""; + + system.nixos.stateVersion = mkDefault "18.03"; } diff --git a/nixos/modules/installer/cd-dvd/iso-image.nix b/nixos/modules/installer/cd-dvd/iso-image.nix index e7cbf415a2233..08923970cd386 100644 --- a/nixos/modules/installer/cd-dvd/iso-image.nix +++ b/nixos/modules/installer/cd-dvd/iso-image.nix @@ -59,7 +59,7 @@ let INITRD /boot/${config.system.boot.loader.initrdFile} # A variant to boot with verbose logging to the console - LABEL boot-nomodeset + LABEL boot-debug MENU LABEL NixOS ${config.system.nixos.label}${config.isoImage.appendToMenuLabel} (debug) LINUX /boot/${config.system.boot.loader.kernelFile} APPEND init=${config.system.build.toplevel}/init ${toString config.boot.kernelParams} loglevel=7 @@ -73,7 +73,8 @@ let APPEND ${toString config.boot.loader.grub.memtest86.params} ''; - isolinuxCfg = baseIsolinuxCfg + (optionalString config.boot.loader.grub.memtest86.enable isolinuxMemtest86Entry); + isolinuxCfg = concatStringsSep "\n" + ([ baseIsolinuxCfg ] ++ optional config.boot.loader.grub.memtest86.enable isolinuxMemtest86Entry); # The EFI boot image. efiDir = pkgs.runCommand "efi-directory" {} '' diff --git a/nixos/modules/installer/cd-dvd/sd-image-raspberrypi.nix b/nixos/modules/installer/cd-dvd/sd-image-raspberrypi.nix index 212013b5e2896..fe6cc4161630d 100644 --- a/nixos/modules/installer/cd-dvd/sd-image-raspberrypi.nix +++ b/nixos/modules/installer/cd-dvd/sd-image-raspberrypi.nix @@ -31,11 +31,24 @@ in users.extraUsers.root.initialHashedPassword = ""; sdImage = { - populateBootCommands = '' - (cd ${pkgs.raspberrypifw}/share/raspberrypi/boot && cp bootcode.bin fixup*.dat start*.elf $NIX_BUILD_TOP/boot/) - cp ${pkgs.ubootRaspberryPi}/u-boot.bin boot/u-boot-rpi.bin - echo 'kernel u-boot-rpi.bin' > boot/config.txt - ${extlinux-conf-builder} -t 3 -c ${config.system.build.toplevel} -d ./boot - ''; + populateBootCommands = let + configTxt = pkgs.writeText "config.txt" '' + # Prevent the firmware from smashing the framebuffer setup done by the mainline kernel + # when attempting to show low-voltage or overtemperature warnings. + avoid_warnings=1 + + [pi0] + kernel=u-boot-rpi0.bin + + [pi1] + kernel=u-boot-rpi1.bin + ''; + in '' + (cd ${pkgs.raspberrypifw}/share/raspberrypi/boot && cp bootcode.bin fixup*.dat start*.elf $NIX_BUILD_TOP/boot/) + cp ${pkgs.ubootRaspberryPiZero}/u-boot.bin boot/u-boot-rpi0.bin + cp ${pkgs.ubootRaspberryPi}/u-boot.bin boot/u-boot-rpi1.bin + cp ${configTxt} boot/config.txt + ${extlinux-conf-builder} -t 3 -c ${config.system.build.toplevel} -d ./boot + ''; }; } diff --git a/nixos/modules/installer/tools/nix-fallback-paths.nix b/nixos/modules/installer/tools/nix-fallback-paths.nix index 6bb556a0123c1..7c5414257b46f 100644 --- a/nixos/modules/installer/tools/nix-fallback-paths.nix +++ b/nixos/modules/installer/tools/nix-fallback-paths.nix @@ -1,6 +1,6 @@ { - x86_64-linux = "/nix/store/2gk7rk2sx2dkmsjr59gignrfdmya8f6s-nix-2.0.1"; - i686-linux = "/nix/store/5160glkphiv13qggnivyidg8r0491pbl-nix-2.0.1"; - aarch64-linux = "/nix/store/jk29zz3ns9vdkkclcyzzkpzp8dhv1x3i-nix-2.0.1"; - x86_64-darwin = "/nix/store/4a9czmrpd4hf3r80zcmga2c2lm3hbbvv-nix-2.0.1"; + x86_64-linux = "/nix/store/0d60i73mcv8z1m8d2m74yfn84980gfsa-nix-2.0.4"; + i686-linux = "/nix/store/6ssafj2s5a2g9x28yld7b70vwd6vw6lb-nix-2.0.4"; + aarch64-linux = "/nix/store/3wwch7bp7n7xsl8apgy2a4b16yzyij1z-nix-2.0.4"; + x86_64-darwin = "/nix/store/771l8i0mz4c8kry8cz3sz8rr3alalckg-nix-2.0.4"; } diff --git a/nixos/modules/installer/tools/nixos-enter.sh b/nixos/modules/installer/tools/nixos-enter.sh index 6793911896123..518dbbbf21e31 100644 --- a/nixos/modules/installer/tools/nixos-enter.sh +++ b/nixos/modules/installer/tools/nixos-enter.sh @@ -51,8 +51,9 @@ if [[ ! -e $mountPoint/etc/NIXOS ]]; then exit 126 fi -mkdir -m 0755 -p "$mountPoint/dev" +mkdir -m 0755 -p "$mountPoint/dev" "$mountPoint/sys" mount --rbind /dev "$mountPoint/dev" +mount --rbind /sys "$mountPoint/sys" # Run the activation script. Set $LOCALE_ARCHIVE to supress some Perl locale warnings. LOCALE_ARCHIVE=$system/sw/lib/locale/locale-archive chroot "$mountPoint" "$system/activate" >&2 || true diff --git a/nixos/modules/installer/tools/nixos-generate-config.pl b/nixos/modules/installer/tools/nixos-generate-config.pl index 14c611e18bc3e..a198c2d49b531 100644 --- a/nixos/modules/installer/tools/nixos-generate-config.pl +++ b/nixos/modules/installer/tools/nixos-generate-config.pl @@ -577,8 +577,8 @@ $bootLoaderConfig # Set your time zone. # time.timeZone = "Europe/Amsterdam"; - # List packages installed in system profile. To search by name, run: - # \$ nix-env -qaP | grep wget + # List packages installed in system profile. To search, run: + # \$ nix search wget # environment.systemPackages = with pkgs; [ # wget vim # ]; @@ -628,7 +628,7 @@ $bootLoaderConfig # compatible, in order to avoid breaking some software such as database # servers. You should change this only after NixOS release notes say you # should. - system.stateVersion = "${\(qw(@release@))}"; # Did you read the comment? + system.nixos.stateVersion = "${\(qw(@release@))}"; # Did you read the comment? } EOF diff --git a/nixos/modules/installer/tools/tools.nix b/nixos/modules/installer/tools/tools.nix index beac9e29d59cf..42b00b2025d83 100644 --- a/nixos/modules/installer/tools/tools.nix +++ b/nixos/modules/installer/tools/tools.nix @@ -76,7 +76,7 @@ in ]; system.build = { - inherit nixos-install nixos-prepare-root nixos-generate-config nixos-option nixos-rebuild nixos-enter; + inherit nixos-install nixos-generate-config nixos-option nixos-rebuild nixos-enter; }; }; diff --git a/nixos/modules/installer/virtualbox-demo.nix b/nixos/modules/installer/virtualbox-demo.nix index 13a0d7f4f6ee7..c40e303542061 100644 --- a/nixos/modules/installer/virtualbox-demo.nix +++ b/nixos/modules/installer/virtualbox-demo.nix @@ -21,4 +21,5 @@ with lib; services.xserver.videoDrivers = mkOverride 40 [ "virtualbox" "vmware" "cirrus" "vesa" "modesetting" ]; powerManagement.enable = false; + system.nixos.stateVersion = mkDefault "18.03"; } diff --git a/nixos/modules/misc/documentation.nix b/nixos/modules/misc/documentation.nix index cea8981370bb3..b482a5a675230 100644 --- a/nixos/modules/misc/documentation.nix +++ b/nixos/modules/misc/documentation.nix @@ -16,7 +16,10 @@ let cfg = config.documentation; in description = '' Whether to install documentation of packages from <option>environment.systemPackages</option> into the generated system path. + + See "Multiple-output packages" chapter in the nixpkgs manual for more info. ''; + # which is at ../../../doc/multiple-output.xml }; man.enable = mkOption { @@ -28,6 +31,15 @@ let cfg = config.documentation; in ''; }; + info.enable = mkOption { + type = types.bool; + default = true; + description = '' + Whether to install info pages and the <command>info</command> command. + This also includes "info" outputs. + ''; + }; + doc.enable = mkOption { type = types.bool; default = true; @@ -38,12 +50,19 @@ let cfg = config.documentation; in ''; }; - info.enable = mkOption { + dev.enable = mkOption { type = types.bool; - default = true; + default = false; description = '' - Whether to install info pages and the <command>info</command> command. - This also includes "info" outputs. + Whether to install documentation targeted at developers. + <itemizedlist> + <listitem><para>This includes man pages targeted at developers if <option>man.enable</option> is + set (this also includes "devman" outputs).</para></listitem> + <listitem><para>This includes info pages targeted at developers if <option>info.enable</option> + is set (this also includes "devinfo" outputs).</para></listitem> + <listitem><para>This includes other pages targeted at developers if <option>doc.enable</option> + is set (this also includes "devdoc" outputs).</para></listitem> + </itemizedlist> ''; }; @@ -56,20 +75,20 @@ let cfg = config.documentation; in (mkIf cfg.man.enable { environment.systemPackages = [ pkgs.man-db ]; environment.pathsToLink = [ "/share/man" ]; - environment.extraOutputsToInstall = [ "man" ]; + environment.extraOutputsToInstall = [ "man" ] ++ optional cfg.dev.enable "devman"; + }) + + (mkIf cfg.info.enable { + environment.systemPackages = [ pkgs.texinfoInteractive ]; + environment.pathsToLink = [ "/share/info" ]; + environment.extraOutputsToInstall = [ "info" ] ++ optional cfg.dev.enable "devinfo"; }) (mkIf cfg.doc.enable { # TODO(@oxij): put it here and remove from profiles? # environment.systemPackages = [ pkgs.w3m ]; # w3m-nox? environment.pathsToLink = [ "/share/doc" ]; - environment.extraOutputsToInstall = [ "doc" ]; - }) - - (mkIf cfg.info.enable { - environment.systemPackages = [ pkgs.texinfoInteractive ]; - environment.pathsToLink = [ "/share/info" ]; - environment.extraOutputsToInstall = [ "info" ]; + environment.extraOutputsToInstall = [ "doc" ] ++ optional cfg.dev.enable "devdoc"; }) ]); diff --git a/nixos/modules/misc/ids.nix b/nixos/modules/misc/ids.nix index ab3cbcab0646f..73231edf077bc 100644 --- a/nixos/modules/misc/ids.nix +++ b/nixos/modules/misc/ids.nix @@ -1,6 +1,14 @@ # This module defines the global list of uids and gids. We keep a # central list to prevent id collisions. +# IMPORTANT! +# We only add static uids and gids for services where it is not feasible +# to change uids/gids on service start, in example a service with a lot of +# files. Please also check if the service is applicable for systemd's +# DynamicUser option and does not need a uid/gid allocation at all. +# Systemd can also change ownership of service directories using the +# RuntimeDirectory/StateDirectory options. + { config, pkgs, lib, ... }: { @@ -138,7 +146,6 @@ ngircd = 112; btsync = 113; minecraft = 114; - #monetdb = 115; # unused (not packaged), removed 2016-09-19 vault = 115; rippled = 116; murmur = 117; @@ -191,7 +198,7 @@ cadvisor = 167; nylon = 168; apache-kafka = 169; - panamax = 170; + #panamax = 170; # unused exim = 172; #fleet = 173; # unused #input = 174; # unused @@ -306,6 +313,10 @@ monero = 287; ceph = 288; duplicati = 289; + monetdb = 290; + restic = 291; + openvpn = 292; + meguca = 293; # When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399! @@ -424,7 +435,6 @@ #ngircd = 112; # unused btsync = 113; #minecraft = 114; # unused - #monetdb = 115; # unused (not packaged), removed 2016-09-19 vault = 115; #ripped = 116; # unused #murmur = 117; # unused @@ -474,9 +484,9 @@ #chronos = 164; # unused gitlab = 165; nylon = 168; - panamax = 170; + #panamax = 170; # unused exim = 172; - fleet = 173; + #fleet = 173; # unused input = 174; sddm = 175; tss = 176; @@ -580,6 +590,10 @@ monero = 287; ceph = 288; duplicati = 289; + monetdb = 290; + restic = 291; + openvpn = 292; + meguca = 293; # When adding a gid, make sure it doesn't match an existing # uid. Users and groups with the same name should have equal diff --git a/nixos/modules/misc/nixpkgs.nix b/nixos/modules/misc/nixpkgs.nix index b8a55a24394e4..8fbe218b232af 100644 --- a/nixos/modules/misc/nixpkgs.nix +++ b/nixos/modules/misc/nixpkgs.nix @@ -33,7 +33,11 @@ let configType = mkOptionType { name = "nixpkgs-config"; description = "nixpkgs config"; - check = traceValIfNot isConfig; + check = x: + let traceXIfNot = c: + if c x then true + else lib.traceSeqN 1 x false; + in traceXIfNot isConfig; merge = args: fold (def: mergeConfig def.value) {}; }; diff --git a/nixos/modules/misc/version.nix b/nixos/modules/misc/version.nix index 7519d9176982b..33d8a78616939 100644 --- a/nixos/modules/misc/version.nix +++ b/nixos/modules/misc/version.nix @@ -1,12 +1,10 @@ -{ config, lib, pkgs, ... }: +{ options, config, lib, pkgs, ... }: with lib; let cfg = config.system.nixos; - releaseFile = "${toString pkgs.path}/.version"; - suffixFile = "${toString pkgs.path}/.version-suffix"; revisionFile = "${toString pkgs.path}/.git-revision"; gitRepo = "${toString pkgs.path}/.git"; gitCommitId = lib.substring 0 7 (commitIdFromGitRepo gitRepo); @@ -14,44 +12,29 @@ in { - options.system = { + options.system.nixos = { - # XXX: Reintroduce old options to make nixops before 1.6 able to evaluate configurations - # XXX: Remove after nixops has been bumped to a compatible version - nixosVersion = mkOption { - readOnly = true; - internal = true; - type = types.str; - default = config.system.nixos.version; - }; - nixosVersionSuffix = mkOption { - readOnly = true; - internal = true; - type = types.str; - default = config.system.nixos.versionSuffix; - }; - - nixos.version = mkOption { + version = mkOption { internal = true; type = types.str; description = "The full NixOS version (e.g. <literal>16.03.1160.f2d4ee1</literal>)."; }; - nixos.release = mkOption { + release = mkOption { readOnly = true; type = types.str; - default = fileContents releaseFile; + default = trivial.release; description = "The NixOS release (e.g. <literal>16.03</literal>)."; }; - nixos.versionSuffix = mkOption { + versionSuffix = mkOption { internal = true; type = types.str; - default = if pathExists suffixFile then fileContents suffixFile else "pre-git"; + default = trivial.versionSuffix; description = "The NixOS version suffix (e.g. <literal>1160.f2d4ee1</literal>)."; }; - nixos.revision = mkOption { + revision = mkOption { internal = true; type = types.str; default = if pathIsDirectory gitRepo then commitIdFromGitRepo gitRepo @@ -60,7 +43,7 @@ in description = "The Git revision from which this NixOS configuration was built."; }; - nixos.codeName = mkOption { + codeName = mkOption { readOnly = true; type = types.str; description = "The NixOS release code name (e.g. <literal>Emu</literal>)."; @@ -93,6 +76,9 @@ in config = { + warnings = lib.optional (options.system.nixos.stateVersion.highestPrio > 1000) + "You don't have `system.nixos.stateVersion` explicitly set. Expect things to break."; + system.nixos = { # These defaults are set here rather than up there so that # changing them would not rebuild the manual diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix index c0c3249c60b66..da4c21296ffdd 100644 --- a/nixos/modules/module-list.nix +++ b/nixos/modules/module-list.nix @@ -9,6 +9,7 @@ ./config/fonts/ghostscript.nix ./config/gnu.nix ./config/i18n.nix + ./config/iproute2.nix ./config/krb5/default.nix ./config/ldap.nix ./config/networking.nix @@ -101,6 +102,7 @@ ./programs/qt5ct.nix ./programs/rootston.nix ./programs/screen.nix + ./programs/sedutil.nix ./programs/slock.nix ./programs/shadow.nix ./programs/shell.nix @@ -120,6 +122,7 @@ ./programs/wireshark.nix ./programs/xfs_quota.nix ./programs/xonsh.nix + ./programs/xss-lock.nix ./programs/yabar.nix ./programs/zsh/oh-my-zsh.nix ./programs/zsh/zsh.nix @@ -147,6 +150,7 @@ ./security/rtkit.nix ./security/wrappers/default.nix ./security/sudo.nix + ./services/admin/oxidized.nix ./services/admin/salt/master.nix ./services/admin/salt/minion.nix ./services/amqp/activemq/default.nix @@ -167,14 +171,13 @@ ./services/backup/mysql-backup.nix ./services/backup/postgresql-backup.nix ./services/backup/restic.nix + ./services/backup/restic-rest-server.nix ./services/backup/rsnapshot.nix ./services/backup/tarsnap.nix ./services/backup/znapzend.nix - ./services/cluster/fleet.nix ./services/cluster/kubernetes/default.nix ./services/cluster/kubernetes/dns.nix ./services/cluster/kubernetes/dashboard.nix - ./services/cluster/panamax.nix ./services/computing/boinc/client.nix ./services/computing/torque/server.nix ./services/computing/torque/mom.nix @@ -195,9 +198,11 @@ ./services/databases/clickhouse.nix ./services/databases/couchdb.nix ./services/databases/firebird.nix + ./services/databases/foundationdb.nix ./services/databases/hbase.nix ./services/databases/influxdb.nix ./services/databases/memcached.nix + ./services/databases/monetdb.nix ./services/databases/mongodb.nix ./services/databases/mysql.nix ./services/databases/neo4j.nix @@ -213,6 +218,7 @@ ./services/desktops/accountsservice.nix ./services/desktops/dleyna-renderer.nix ./services/desktops/dleyna-server.nix + ./services/desktops/flatpak.nix ./services/desktops/geoclue2.nix ./services/desktops/pipewire.nix ./services/desktops/gnome3/at-spi2-core.nix @@ -249,6 +255,7 @@ ./services/hardware/illum.nix ./services/hardware/interception-tools.nix ./services/hardware/irqbalance.nix + ./services/hardware/lcd.nix ./services/hardware/nvidia-optimus.nix ./services/hardware/pcscd.nix ./services/hardware/pommed.nix @@ -326,7 +333,7 @@ ./services/misc/geoip-updater.nix ./services/misc/gitea.nix #./services/misc/gitit.nix - #./services/misc/gitlab.nix + ./services/misc/gitlab.nix ./services/misc/gitolite.nix ./services/misc/gitweb.nix ./services/misc/gogs.nix @@ -378,6 +385,7 @@ ./services/misc/sundtek.nix ./services/misc/svnserve.nix ./services/misc/synergy.nix + ./services/misc/sysprof.nix ./services/misc/taskserver ./services/misc/tzupdate.nix ./services/misc/uhub.nix @@ -481,6 +489,7 @@ ./services/networking/gnunet.nix ./services/networking/gogoclient.nix ./services/networking/gvpe.nix + ./services/networking/hans.nix ./services/networking/haproxy.nix ./services/networking/heyefi.nix ./services/networking/hostapd.nix @@ -505,11 +514,13 @@ ./services/networking/miniupnpd.nix ./services/networking/mosquitto.nix ./services/networking/monero.nix + ./services/networking/morty.nix ./services/networking/miredo.nix ./services/networking/mstpd.nix ./services/networking/murmur.nix ./services/networking/namecoind.nix ./services/networking/nat.nix + ./services/networking/ndppd.nix ./services/networking/networkmanager.nix ./services/networking/nftables.nix ./services/networking/ngircd.nix @@ -562,6 +573,7 @@ ./services/networking/strongswan.nix ./services/networking/strongswan-swanctl/module.nix ./services/networking/stunnel.nix + ./services/networking/stubby.nix ./services/networking/supplicant.nix ./services/networking/supybot.nix ./services/networking/syncthing.nix @@ -645,15 +657,18 @@ ./services/web-apps/tt-rss.nix ./services/web-apps/selfoss.nix ./services/web-apps/quassel-webserver.nix + ./services/web-apps/youtrack.nix ./services/web-servers/apache-httpd/default.nix ./services/web-servers/caddy.nix ./services/web-servers/fcgiwrap.nix + ./services/web-servers/hitch/default.nix ./services/web-servers/jboss/default.nix ./services/web-servers/lighttpd/cgit.nix ./services/web-servers/lighttpd/collectd.nix ./services/web-servers/lighttpd/default.nix ./services/web-servers/lighttpd/gitweb.nix ./services/web-servers/lighttpd/inginious.nix + ./services/web-servers/meguca.nix ./services/web-servers/mighttpd2.nix ./services/web-servers/minio.nix ./services/web-servers/nginx/default.nix @@ -773,8 +788,10 @@ ./virtualisation/lxd.nix ./virtualisation/amazon-options.nix ./virtualisation/hyperv-guest.nix + ./virtualisation/kvmgt.nix ./virtualisation/openvswitch.nix ./virtualisation/parallels-guest.nix + ./virtualisation/qemu-guest-agent.nix ./virtualisation/rkt.nix ./virtualisation/virtualbox-guest.nix ./virtualisation/virtualbox-host.nix diff --git a/nixos/modules/profiles/base.nix b/nixos/modules/profiles/base.nix index 3bf06a951193f..406a69722de6e 100644 --- a/nixos/modules/profiles/base.nix +++ b/nixos/modules/profiles/base.nix @@ -17,6 +17,7 @@ pkgs.ddrescue pkgs.ccrypt pkgs.cryptsetup # needed for dm-crypt volumes + pkgs.mkpasswd # for generating password files # Some networking tools. pkgs.fuse @@ -28,7 +29,6 @@ # Hardware-related tools. pkgs.sdparm pkgs.hdparm - pkgs.dmraid pkgs.smartmontools # for diagnosing hard disks pkgs.pciutils pkgs.usbutils diff --git a/nixos/modules/programs/digitalbitbox/doc.xml b/nixos/modules/programs/digitalbitbox/doc.xml index 7acbc2fc4dde8..a26653dda535f 100644 --- a/nixos/modules/programs/digitalbitbox/doc.xml +++ b/nixos/modules/programs/digitalbitbox/doc.xml @@ -15,9 +15,9 @@ installed by setting <literal>programs.digitalbitbox</literal> to <literal>true</literal> in a manner similar to - <programlisting> - programs.digitalbitbox.enable = true; - </programlisting> +<programlisting> +<xref linkend="opt-programs.digitalbitbox.enable"/> = true; +</programlisting> and bundles the <literal>digitalbitbox</literal> package (see <xref linkend="sec-digitalbitbox-package" />), which contains the @@ -46,11 +46,11 @@ <literal>digitalbitbox</literal> package which could be installed as follows: - <programlisting> - environment.systemPackages = [ - pkgs.digitalbitbox - ]; - </programlisting> +<programlisting> +<xref linkend="opt-environment.systemPackages"/> = [ + pkgs.digitalbitbox +]; +</programlisting> </para> </section> @@ -62,9 +62,9 @@ The digitalbitbox hardware package enables the udev rules for Digital Bitbox devices and may be installed as follows: - <programlisting> - hardware.digitalbitbox.enable = true; - </programlisting> +<programlisting> +<xref linkend="opt-hardware.digitalbitbox.enable"/> = true; +</programlisting> </para> <para> @@ -72,14 +72,14 @@ the <literal>udevRule51</literal> and <literal>udevRule52</literal> attributes by means of overriding as follows: - <programlisting> - programs.digitalbitbox = { - enable = true; - package = pkgs.digitalbitbox.override { - udevRule51 = "something else"; - }; - }; - </programlisting> +<programlisting> +programs.digitalbitbox = { + <link linkend="opt-programs.digitalbitbox.enable">enable</link> = true; + <link linkend="opt-programs.digitalbitbox.package">package</link> = pkgs.digitalbitbox.override { + udevRule51 = "something else"; + }; +}; +</programlisting> </para> </section> </chapter> diff --git a/nixos/modules/programs/environment.nix b/nixos/modules/programs/environment.nix index 401d152941a0a..06ebb7bc729b1 100644 --- a/nixos/modules/programs/environment.nix +++ b/nixos/modules/programs/environment.nix @@ -33,8 +33,6 @@ in environment.profileRelativeEnvVars = { PATH = [ "/bin" ]; INFOPATH = [ "/info" "/share/info" ]; - PKG_CONFIG_PATH = [ "/lib/pkgconfig" ]; - PERL5LIB = [ "/lib/perl5/site_perl" ]; KDEDIRS = [ "" ]; STRIGI_PLUGIN_PATH = [ "/lib/strigi/" ]; QT_PLUGIN_PATH = [ "/lib/qt4/plugins" "/lib/kde4/plugins" ]; diff --git a/nixos/modules/programs/mosh.nix b/nixos/modules/programs/mosh.nix index b3aa55e189a3d..359fe23e0ecdb 100644 --- a/nixos/modules/programs/mosh.nix +++ b/nixos/modules/programs/mosh.nix @@ -16,10 +16,28 @@ in default = false; type = lib.types.bool; }; + withUtempter = mkOption { + description = '' + Whether to enable libutempter for mosh. + This is required so that mosh can write to /var/run/utmp (which can be queried with `who` to display currently connected user sessions). + Note, this will add a guid wrapper for the group utmp! + ''; + default = true; + type = lib.types.bool; + }; }; config = mkIf cfg.enable { environment.systemPackages = with pkgs; [ mosh ]; networking.firewall.allowedUDPPortRanges = [ { from = 60000; to = 61000; } ]; + security.wrappers = mkIf cfg.withUtempter { + utempter = { + source = "${pkgs.libutempter}/lib/utempter/utempter"; + owner = "nobody"; + group = "utmp"; + setuid = false; + setgid = true; + }; + }; }; } diff --git a/nixos/modules/programs/plotinus.xml b/nixos/modules/programs/plotinus.xml index 85b0e023e6c17..91740ee16ec2f 100644 --- a/nixos/modules/programs/plotinus.xml +++ b/nixos/modules/programs/plotinus.xml @@ -17,7 +17,7 @@ <para>To enable Plotinus, add the following to your <filename>configuration.nix</filename>: <programlisting> -programs.plotinus.enable = true; +<xref linkend="opt-programs.plotinus.enable"/> = true; </programlisting> </para> diff --git a/nixos/modules/programs/sedutil.nix b/nixos/modules/programs/sedutil.nix new file mode 100644 index 0000000000000..7efc80f4abba2 --- /dev/null +++ b/nixos/modules/programs/sedutil.nix @@ -0,0 +1,18 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.programs.sedutil; + +in { + options.programs.sedutil.enable = mkEnableOption "sedutil"; + + config = mkIf cfg.enable { + boot.kernelParams = [ + "libata.allow_tpm=1" + ]; + + environment.systemPackages = with pkgs; [ sedutil ]; + }; +} diff --git a/nixos/modules/programs/shell.nix b/nixos/modules/programs/shell.nix index d8845fd8f4463..56fe347528bde 100644 --- a/nixos/modules/programs/shell.nix +++ b/nixos/modules/programs/shell.nix @@ -23,39 +23,39 @@ in environment.shellInit = '' # Set up the per-user profile. - mkdir -m 0755 -p $NIX_USER_PROFILE_DIR - if test "$(stat --printf '%u' $NIX_USER_PROFILE_DIR)" != "$(id -u)"; then - echo "WARNING: bad ownership on $NIX_USER_PROFILE_DIR" >&2 + mkdir -m 0755 -p "$NIX_USER_PROFILE_DIR" + if [ "$(stat --printf '%u' "$NIX_USER_PROFILE_DIR")" != "$(id -u)" ]; then + echo "WARNING: bad ownership on $NIX_USER_PROFILE_DIR, should be $(id -u)" >&2 fi - if test -w $HOME; then - if ! test -L $HOME/.nix-profile; then - if test "$USER" != root; then - ln -s $NIX_USER_PROFILE_DIR/profile $HOME/.nix-profile + if [ -w "$HOME" ]; then + if ! [ -L "$HOME/.nix-profile" ]; then + if [ "$USER" != root ]; then + ln -s "$NIX_USER_PROFILE_DIR/profile" "$HOME/.nix-profile" else # Root installs in the system-wide profile by default. - ln -s /nix/var/nix/profiles/default $HOME/.nix-profile + ln -s /nix/var/nix/profiles/default "$HOME/.nix-profile" fi fi # Subscribe the root user to the NixOS channel by default. - if [ "$USER" = root -a ! -e $HOME/.nix-channels ]; then - echo "${config.system.defaultChannel} nixos" > $HOME/.nix-channels + if [ "$USER" = root -a ! -e "$HOME/.nix-channels" ]; then + echo "${config.system.nixos.defaultChannel} nixos" > "$HOME/.nix-channels" fi # Create the per-user garbage collector roots directory. - NIX_USER_GCROOTS_DIR=/nix/var/nix/gcroots/per-user/$USER - mkdir -m 0755 -p $NIX_USER_GCROOTS_DIR - if test "$(stat --printf '%u' $NIX_USER_GCROOTS_DIR)" != "$(id -u)"; then - echo "WARNING: bad ownership on $NIX_USER_GCROOTS_DIR" >&2 + NIX_USER_GCROOTS_DIR="/nix/var/nix/gcroots/per-user/$USER" + mkdir -m 0755 -p "$NIX_USER_GCROOTS_DIR" + if [ "$(stat --printf '%u' "$NIX_USER_GCROOTS_DIR")" != "$(id -u)" ]; then + echo "WARNING: bad ownership on $NIX_USER_GCROOTS_DIR, should be $(id -u)" >&2 fi # Set up a default Nix expression from which to install stuff. - if [ ! -e $HOME/.nix-defexpr -o -L $HOME/.nix-defexpr ]; then - rm -f $HOME/.nix-defexpr - mkdir -p $HOME/.nix-defexpr + if [ ! -e "$HOME/.nix-defexpr" -o -L "$HOME/.nix-defexpr" ]; then + rm -f "$HOME/.nix-defexpr" + mkdir -p "$HOME/.nix-defexpr" if [ "$USER" != root ]; then - ln -s /nix/var/nix/profiles/per-user/root/channels $HOME/.nix-defexpr/channels_root + ln -s /nix/var/nix/profiles/per-user/root/channels "$HOME/.nix-defexpr/channels_root" fi fi fi diff --git a/nixos/modules/programs/xss-lock.nix b/nixos/modules/programs/xss-lock.nix new file mode 100644 index 0000000000000..49d522c604f5f --- /dev/null +++ b/nixos/modules/programs/xss-lock.nix @@ -0,0 +1,26 @@ +{ config, pkgs, lib, ... }: + +with lib; + +let + cfg = config.programs.xss-lock; +in +{ + options.programs.xss-lock = { + enable = mkEnableOption "xss-lock"; + lockerCommand = mkOption { + example = "xlock"; + type = types.string; + description = "Locker to be used with xsslock"; + }; + }; + + config = mkIf cfg.enable { + systemd.user.services.xss-lock = { + description = "XSS Lock Daemon"; + wantedBy = [ "graphical-session.target" ]; + partOf = [ "graphical-session.target" ]; + serviceConfig.ExecStart = "${pkgs.xss-lock}/bin/xss-lock ${cfg.lockerCommand}"; + }; + }; +} diff --git a/nixos/modules/programs/zsh/zsh.nix b/nixos/modules/programs/zsh/zsh.nix index f689250dc61fb..662b463d572ea 100644 --- a/nixos/modules/programs/zsh/zsh.nix +++ b/nixos/modules/programs/zsh/zsh.nix @@ -69,7 +69,9 @@ in promptInit = mkOption { default = '' - autoload -U promptinit && promptinit && prompt walters + if [ "$TERM" != dumb ]; then + autoload -U promptinit && promptinit && prompt walters + fi ''; description = '' Shell script code used to initialise the zsh prompt. diff --git a/nixos/modules/rename.nix b/nixos/modules/rename.nix index d8bea62673201..b15dd84999a99 100644 --- a/nixos/modules/rename.nix +++ b/nixos/modules/rename.nix @@ -17,6 +17,7 @@ with lib; (mkRenamedOptionModule [ "networking" "enableIntel2100BGFirmware" ] [ "hardware" "enableRedistributableFirmware" ]) (mkRenamedOptionModule [ "networking" "enableRalinkFirmware" ] [ "hardware" "enableRedistributableFirmware" ]) (mkRenamedOptionModule [ "networking" "enableRTL8192cFirmware" ] [ "hardware" "enableRedistributableFirmware" ]) + (mkRenamedOptionModule [ "networking" "networkmanager" "useDnsmasq" ] [ "networking" "networkmanager" "dns" ]) (mkRenamedOptionModule [ "services" "cadvisor" "host" ] [ "services" "cadvisor" "listenAddress" ]) (mkChangedOptionModule [ "services" "printing" "gutenprint" ] [ "services" "printing" "drivers" ] @@ -30,6 +31,7 @@ with lib; (mkRenamedOptionModule [ "services" "graphite" "web" "host" ] [ "services" "graphite" "web" "listenAddress" ]) (mkRenamedOptionModule [ "services" "i2pd" "extIp" ] [ "services" "i2pd" "address" ]) (mkRenamedOptionModule [ "services" "kibana" "host" ] [ "services" "kibana" "listenAddress" ]) + (mkRenamedOptionModule [ "services" "kubernetes" "apiserver" "admissionControl" ] [ "services" "kubernetes" "apiserver" "enableAdmissionPlugins" ]) (mkRenamedOptionModule [ "services" "logstash" "address" ] [ "services" "logstash" "listenAddress" ]) (mkRenamedOptionModule [ "services" "mpd" "network" "host" ] [ "services" "mpd" "network" "listenAddress" ]) (mkRenamedOptionModule [ "services" "neo4j" "host" ] [ "services" "neo4j" "listenAddress" ]) @@ -189,22 +191,22 @@ with lib; (mkRenamedOptionModule [ "services" "xserver" "desktopManager" "kde5" ] [ "services" "xserver" "desktopManager" "plasma5" ]) # Fontconfig - (mkRenamedOptionModule [ "config" "fonts" "fontconfig" "ultimate" "allowBitmaps" ] [ "config" "fonts" "fontconfig" "allowBitmaps" ]) - (mkRenamedOptionModule [ "config" "fonts" "fontconfig" "ultimate" "allowType1" ] [ "config" "fonts" "fontconfig" "allowType1" ]) - (mkRenamedOptionModule [ "config" "fonts" "fontconfig" "ultimate" "useEmbeddedBitmaps" ] [ "config" "fonts" "fontconfig" "useEmbeddedBitmaps" ]) - (mkRenamedOptionModule [ "config" "fonts" "fontconfig" "ultimate" "forceAutohint" ] [ "config" "fonts" "fontconfig" "forceAutohint" ]) - (mkRenamedOptionModule [ "config" "fonts" "fontconfig" "ultimate" "renderMonoTTFAsBitmap" ] [ "config" "fonts" "fontconfig" "renderMonoTTFAsBitmap" ]) + (mkRenamedOptionModule [ "fonts" "fontconfig" "ultimate" "allowBitmaps" ] [ "fonts" "fontconfig" "allowBitmaps" ]) + (mkRenamedOptionModule [ "fonts" "fontconfig" "ultimate" "allowType1" ] [ "fonts" "fontconfig" "allowType1" ]) + (mkRenamedOptionModule [ "fonts" "fontconfig" "ultimate" "useEmbeddedBitmaps" ] [ "fonts" "fontconfig" "useEmbeddedBitmaps" ]) + (mkRenamedOptionModule [ "fonts" "fontconfig" "ultimate" "forceAutohint" ] [ "fonts" "fontconfig" "forceAutohint" ]) + (mkRenamedOptionModule [ "fonts" "fontconfig" "ultimate" "renderMonoTTFAsBitmap" ] [ "fonts" "fontconfig" "renderMonoTTFAsBitmap" ]) # Profile splitting (mkRenamedOptionModule [ "virtualization" "growPartition" ] [ "boot" "growPartition" ]) # misc/version.nix - #(mkRenamedOptionModule [ "config" "system" "nixosVersion" ] [ "config" "system" "nixos" "version" ]) - (mkRenamedOptionModule [ "config" "system" "nixosRelease" ] [ "config" "system" "nixos" "release" ]) - #(mkRenamedOptionModule [ "config" "system" "nixosVersionSuffix" ] [ "config" "system" "nixos" "versionSuffix" ]) - (mkRenamedOptionModule [ "config" "system" "nixosRevision" ] [ "config" "system" "nixos" "revision" ]) - (mkRenamedOptionModule [ "config" "system" "nixosCodeName" ] [ "config" "system" "nixos" "codeName" ]) - (mkRenamedOptionModule [ "config" "system" "nixosLabel" ] [ "config" "system" "nixos" "label" ]) + (mkRenamedOptionModule [ "system" "nixosVersion" ] [ "system" "nixos" "version" ]) + (mkRenamedOptionModule [ "system" "nixosVersionSuffix" ] [ "system" "nixos" "versionSuffix" ]) + (mkRenamedOptionModule [ "system" "nixosRevision" ] [ "system" "nixos" "revision" ]) + (mkRenamedOptionModule [ "system" "nixosLabel" ] [ "system" "nixos" "label" ]) + (mkRenamedOptionModule [ "system" "stateVersion" ] [ "system" "nixos" "stateVersion" ]) + (mkRenamedOptionModule [ "system" "defaultChannel" ] [ "system" "nixos" "defaultChannel" ]) # Users (mkAliasOptionModule [ "users" "extraUsers" ] [ "users" "users" ]) diff --git a/nixos/modules/security/acme.nix b/nixos/modules/security/acme.nix index 66191f6e2fbe9..9e5d636241e97 100644 --- a/nixos/modules/security/acme.nix +++ b/nixos/modules/security/acme.nix @@ -58,9 +58,11 @@ let default = ""; example = "systemctl reload nginx.service"; description = '' - Commands to run after certificates are re-issued. Typically + Commands to run after new certificates go live. Typically the web server and other servers using certificates need to be reloaded. + + Executed in the same directory with the new certificate. ''; }; @@ -78,6 +80,27 @@ let ''; }; + activationDelay = mkOption { + type = types.nullOr types.str; + default = null; + description = '' + Systemd time span expression to delay copying new certificates to main + state directory. See <citerefentry><refentrytitle>systemd.time</refentrytitle> + <manvolnum>7</manvolnum></citerefentry>. + ''; + }; + + preDelay = mkOption { + type = types.lines; + default = ""; + description = '' + Commands to run after certificates are re-issued but before they are + activated. Typically the new certificate is published to DNS. + + Executed in the same directory with the new certificate. + ''; + }; + extraDomains = mkOption { type = types.attrsOf (types.nullOr types.str); default = {}; @@ -186,14 +209,15 @@ in servicesLists = mapAttrsToList certToServices cfg.certs; certToServices = cert: data: let - cpath = "${cfg.directory}/${cert}"; + domain = if data.domain != null then data.domain else cert; + cpath = lpath + optionalString (data.activationDelay != null) ".staging"; + lpath = "${cfg.directory}/${cert}"; rights = if data.allowKeysForGroup then "750" else "700"; cmdline = [ "-v" "-d" data.domain "--default_root" data.webroot "--valid_min" cfg.validMin ] ++ optionals (data.email != null) [ "--email" data.email ] ++ concatMap (p: [ "-f" p ]) data.plugins ++ concatLists (mapAttrsToList (name: root: [ "-d" (if root == null then name else "${name}:${root}")]) data.extraDomains) - ++ (if cfg.production then [] - else ["--server" "https://acme-staging.api.letsencrypt.org/directory"]); + ++ optionals (!cfg.production) ["--server" "https://acme-staging.api.letsencrypt.org/directory"]; acmeService = { description = "Renew ACME Certificate for ${cert}"; after = [ "network.target" "network-online.target" ]; @@ -206,7 +230,7 @@ in Group = data.group; PrivateTmp = true; }; - path = [ pkgs.simp_le ]; + path = with pkgs; [ simp_le systemd ]; preStart = '' mkdir -p '${cfg.directory}' chown 'root:root' '${cfg.directory}' @@ -229,15 +253,40 @@ in exit "$EXITCODE" ''; postStop = '' + cd '${cpath}' + if [ -e /tmp/lastExitCode ] && [ "$(cat /tmp/lastExitCode)" = "0" ]; then - echo "Executing postRun hook..." - ${data.postRun} + ${if data.activationDelay != null then '' + + ${data.preDelay} + + if [ -d '${lpath}' ]; then + systemd-run --no-block --on-active='${data.activationDelay}' --unit acme-setlive-${cert}.service + else + systemctl --wait start acme-setlive-${cert}.service + fi + '' else data.postRun} + + # noop ensuring that the "if" block is non-empty even if + # activationDelay == null and postRun == "" + true fi ''; before = [ "acme-certificates.target" ]; wantedBy = [ "acme-certificates.target" ]; }; + delayService = { + description = "Set certificate for ${cert} live"; + path = with pkgs; [ rsync ]; + serviceConfig = { + Type = "oneshot"; + }; + script = '' + rsync -a --delete-after '${cpath}/' '${lpath}' + ''; + postStop = data.postRun; + }; selfsignedService = { description = "Create preliminary self-signed certificate for ${cert}"; path = [ pkgs.openssl ]; @@ -249,7 +298,7 @@ in chown '${data.user}:${data.group}' '${cpath}' fi ''; - script = + script = '' workdir="$(mktemp -d)" @@ -302,11 +351,8 @@ in }; in ( [ { name = "acme-${cert}"; value = acmeService; } ] - ++ - (if cfg.preliminarySelfsigned - then [ { name = "acme-selfsigned-${cert}"; value = selfsignedService; } ] - else [] - ) + ++ optional cfg.preliminarySelfsigned { name = "acme-selfsigned-${cert}"; value = selfsignedService; } + ++ optional (data.activationDelay != null) { name = "acme-setlive-${cert}"; value = delayService; } ); servicesAttr = listToAttrs services; injectServiceDep = { diff --git a/nixos/modules/security/acme.xml b/nixos/modules/security/acme.xml index 6130ed82ed380..7cdc554989ea4 100644 --- a/nixos/modules/security/acme.xml +++ b/nixos/modules/security/acme.xml @@ -48,9 +48,9 @@ http { <filename>configuration.nix</filename>: <programlisting> -security.acme.certs."foo.example.com" = { - webroot = "/var/www/challenges"; - email = "foo@example.com"; +<xref linkend="opt-security.acme.certs"/>."foo.example.com" = { + <link linkend="opt-security.acme.certs._name_.webroot">webroot</link> = "/var/www/challenges"; + <link linkend="opt-security.acme.certs._name_.email">email</link> = "foo@example.com"; }; </programlisting> </para> @@ -58,17 +58,17 @@ security.acme.certs."foo.example.com" = { <para>The private key <filename>key.pem</filename> and certificate <filename>fullchain.pem</filename> will be put into <filename>/var/lib/acme/foo.example.com</filename>. The target directory can -be configured with the option <literal>security.acme.directory</literal>. +be configured with the option <xref linkend="opt-security.acme.directory"/>. </para> <para>Refer to <xref linkend="ch-options" /> for all available configuration -options for the <literal>security.acme</literal> module.</para> +options for the <link linkend="opt-security.acme.certs">security.acme</link> module.</para> </section> <section><title>Using ACME certificates in Nginx</title> <para>NixOS supports fetching ACME certificates for you by setting -<literal>enableACME = true;</literal> in a virtualHost config. We + <literal><link linkend="opt-services.nginx.virtualHosts._name_.enableACME">enableACME</link> = true;</literal> in a virtualHost config. We first create self-signed placeholder certificates in place of the real ACME certs. The placeholder certs are overwritten when the ACME certs arrive. For <literal>foo.example.com</literal> the config would @@ -77,13 +77,13 @@ look like. <programlisting> services.nginx = { - enable = true; - virtualHosts = { + <link linkend="opt-services.nginx.enable">enable = true;</link> + <link linkend="opt-services.nginx.virtualHosts">virtualHosts</link> = { "foo.example.com" = { - forceSSL = true; - enableACME = true; + <link linkend="opt-services.nginx.virtualHosts._name_.forceSSL">forceSSL</link> = true; + <link linkend="opt-services.nginx.virtualHosts._name_.enableACME">enableACME</link> = true; locations."/" = { - root = "/var/www"; + <link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.root">root</link> = "/var/www"; }; }; }; diff --git a/nixos/modules/security/dhparams.nix b/nixos/modules/security/dhparams.nix index 55c75713101d3..e2b84c3e3b380 100644 --- a/nixos/modules/security/dhparams.nix +++ b/nixos/modules/security/dhparams.nix @@ -1,107 +1,173 @@ { config, lib, pkgs, ... }: -with lib; let + inherit (lib) mkOption types; cfg = config.security.dhparams; -in -{ + + bitType = types.addCheck types.int (b: b >= 16) // { + name = "bits"; + description = "integer of at least 16 bits"; + }; + + paramsSubmodule = { name, config, ... }: { + options.bits = mkOption { + type = bitType; + default = cfg.defaultBitSize; + description = '' + The bit size for the prime that is used during a Diffie-Hellman + key exchange. + ''; + }; + + options.path = mkOption { + type = types.path; + readOnly = true; + description = '' + The resulting path of the generated Diffie-Hellman parameters + file for other services to reference. This could be either a + store path or a file inside the directory specified by + <option>security.dhparams.path</option>. + ''; + }; + + config.path = let + generated = pkgs.runCommand "dhparams-${name}.pem" { + nativeBuildInputs = [ pkgs.openssl ]; + } "openssl dhparam -out \"$out\" ${toString config.bits}"; + in if cfg.stateful then "${cfg.path}/${name}.pem" else generated; + }; + +in { options = { security.dhparams = { + enable = mkOption { + type = types.bool; + default = false; + description = '' + Whether to generate new DH params and clean up old DH params. + ''; + }; + params = mkOption { - description = - '' - Diffie-Hellman parameters to generate. - - The value is the size (in bits) of the DH params to generate. The - generated DH params path can be found in - <filename><replaceable>security.dhparams.path</replaceable>/<replaceable>name</replaceable>.pem</filename>. - - Note: The name of the DH params is taken as being the name of the - service it serves: the params will be generated before the said - service is started. - - Warning: If you are removing all dhparams from this list, you have - to leave security.dhparams.enable for at least one activation in - order to have them be cleaned up. This also means if you rollback to - a version without any dhparams the existing ones won't be cleaned - up. - ''; - type = with types; attrsOf int; + type = with types; let + coerce = bits: { inherit bits; }; + in attrsOf (coercedTo int coerce (submodule paramsSubmodule)); default = {}; - example = { nginx = 3072; }; + example = lib.literalExample "{ nginx.bits = 3072; }"; + description = '' + Diffie-Hellman parameters to generate. + + The value is the size (in bits) of the DH params to generate. The + generated DH params path can be found in + <literal>config.security.dhparams.params.<replaceable>name</replaceable>.path</literal>. + + <note><para>The name of the DH params is taken as being the name of + the service it serves and the params will be generated before the + said service is started.</para></note> + + <warning><para>If you are removing all dhparams from this list, you + have to leave <option>security.dhparams.enable</option> for at + least one activation in order to have them be cleaned up. This also + means if you rollback to a version without any dhparams the + existing ones won't be cleaned up. Of course this only applies if + <option>security.dhparams.stateful</option> is + <literal>true</literal>.</para></warning> + + <note><title>For module implementers:</title><para>It's recommended + to not set a specific bit size here, so that users can easily + override this by setting + <option>security.dhparams.defaultBitSize</option>.</para></note> + ''; + }; + + stateful = mkOption { + type = types.bool; + default = true; + description = '' + Whether generation of Diffie-Hellman parameters should be stateful or + not. If this is enabled, PEM-encoded files for Diffie-Hellman + parameters are placed in the directory specified by + <option>security.dhparams.path</option>. Otherwise the files are + created within the Nix store. + + <note><para>If this is <literal>false</literal> the resulting store + path will be non-deterministic and will be rebuilt every time the + <package>openssl</package> package changes.</para></note> + ''; + }; + + defaultBitSize = mkOption { + type = bitType; + default = 2048; + description = '' + This allows to override the default bit size for all of the + Diffie-Hellman parameters set in + <option>security.dhparams.params</option>. + ''; }; path = mkOption { - description = - '' - Path to the directory in which Diffie-Hellman parameters will be - stored. - ''; type = types.str; default = "/var/lib/dhparams"; - }; - - enable = mkOption { - description = - '' - Whether to generate new DH params and clean up old DH params. - ''; - default = false; - type = types.bool; + description = '' + Path to the directory in which Diffie-Hellman parameters will be + stored. This only is relevant if + <option>security.dhparams.stateful</option> is + <literal>true</literal>. + ''; }; }; }; - config = mkIf cfg.enable { + config = lib.mkIf (cfg.enable && cfg.stateful) { systemd.services = { dhparams-init = { - description = "Cleanup old Diffie-Hellman parameters"; - wantedBy = [ "multi-user.target" ]; # Clean up even when no DH params is set + description = "Clean Up Old Diffie-Hellman Parameters"; + + # Clean up even when no DH params is set + wantedBy = [ "multi-user.target" ]; + + serviceConfig.RemainAfterExit = true; serviceConfig.Type = "oneshot"; - script = - # Create directory - '' - if [ ! -d ${cfg.path} ]; then - mkdir -p ${cfg.path} - fi - '' + + + script = '' + if [ ! -d ${cfg.path} ]; then + mkdir -p ${cfg.path} + fi + # Remove old dhparams - '' - for file in ${cfg.path}/*; do - if [ ! -f "$file" ]; then - continue - fi - '' + concatStrings (mapAttrsToList (name: value: - '' - if [ "$file" == "${cfg.path}/${name}.pem" ] && \ - ${pkgs.openssl}/bin/openssl dhparam -in "$file" -text | head -n 1 | grep "(${toString value} bit)" > /dev/null; then + for file in ${cfg.path}/*; do + if [ ! -f "$file" ]; then + continue + fi + ${lib.concatStrings (lib.mapAttrsToList (name: { bits, path, ... }: '' + if [ "$file" = ${lib.escapeShellArg path} ] && \ + ${pkgs.openssl}/bin/openssl dhparam -in "$file" -text \ + | head -n 1 | grep "(${toString bits} bit)" > /dev/null; then continue fi - '' - ) cfg.params) + - '' - rm $file - done - - # TODO: Ideally this would be removing the *former* cfg.path, though this - # does not seem really important as changes to it are quite unlikely - rmdir --ignore-fail-on-non-empty ${cfg.path} - ''; + '') cfg.params)} + rm $file + done + + # TODO: Ideally this would be removing the *former* cfg.path, though + # this does not seem really important as changes to it are quite + # unlikely + rmdir --ignore-fail-on-non-empty ${cfg.path} + ''; }; - } // - mapAttrs' (name: value: nameValuePair "dhparams-gen-${name}" { - description = "Generate Diffie-Hellman parameters for ${name} if they don't exist yet"; - after = [ "dhparams-init.service" ]; - before = [ "${name}.service" ]; - wantedBy = [ "multi-user.target" ]; - serviceConfig.Type = "oneshot"; - script = - '' - mkdir -p ${cfg.path} - if [ ! -f ${cfg.path}/${name}.pem ]; then - ${pkgs.openssl}/bin/openssl dhparam -out ${cfg.path}/${name}.pem ${toString value} - fi - ''; - }) cfg.params; + } // lib.mapAttrs' (name: { bits, path, ... }: lib.nameValuePair "dhparams-gen-${name}" { + description = "Generate Diffie-Hellman Parameters for ${name}"; + after = [ "dhparams-init.service" ]; + before = [ "${name}.service" ]; + wantedBy = [ "multi-user.target" ]; + unitConfig.ConditionPathExists = "!${path}"; + serviceConfig.Type = "oneshot"; + script = '' + mkdir -p ${lib.escapeShellArg cfg.path} + ${pkgs.openssl}/bin/openssl dhparam -out ${lib.escapeShellArg path} \ + ${toString bits} + ''; + }) cfg.params; }; } diff --git a/nixos/modules/security/hidepid.xml b/nixos/modules/security/hidepid.xml index 5715ee7ac165b..d69341eb3cde1 100644 --- a/nixos/modules/security/hidepid.xml +++ b/nixos/modules/security/hidepid.xml @@ -8,9 +8,9 @@ <para> Setting - <programlisting> - security.hideProcessInformation = true; - </programlisting> +<programlisting> +<xref linkend="opt-security.hideProcessInformation"/> = true; +</programlisting> ensures that access to process information is restricted to the owning user. This implies, among other things, that command-line arguments remain private. Unless your deployment relies on unprivileged @@ -25,9 +25,9 @@ <para> To allow a service <replaceable>foo</replaceable> to run without process information hiding, set - <programlisting> - systemd.services.<replaceable>foo</replaceable>.serviceConfig.SupplementaryGroups = [ "proc" ]; - </programlisting> +<programlisting> +<link linkend="opt-systemd.services._name_.serviceConfig">systemd.services.<replaceable>foo</replaceable>.serviceConfig</link>.SupplementaryGroups = [ "proc" ]; +</programlisting> </para> </chapter> diff --git a/nixos/modules/security/pam.nix b/nixos/modules/security/pam.nix index 48998285d89d6..bef10b4fe614c 100644 --- a/nixos/modules/security/pam.nix +++ b/nixos/modules/security/pam.nix @@ -449,6 +449,10 @@ in <varname>item</varname>, and <varname>value</varname> attribute. The syntax and semantics of these attributes must be that described in the limits.conf(5) man page. + + Note that these limits do not apply to systemd services, + whose limits can be changed via <option>systemd.extraConfig</option> + instead. ''; }; diff --git a/nixos/modules/services/admin/oxidized.nix b/nixos/modules/services/admin/oxidized.nix new file mode 100644 index 0000000000000..891ca6323c3cf --- /dev/null +++ b/nixos/modules/services/admin/oxidized.nix @@ -0,0 +1,116 @@ +{ config, pkgs, lib, ... }: + +with lib; + +let + cfg = config.services.oxidized; +in +{ + options.services.oxidized = { + enable = mkEnableOption "the oxidized configuation backup service."; + + user = mkOption { + type = types.str; + default = "oxidized"; + description = '' + User under which the oxidized service runs. + ''; + }; + + group = mkOption { + type = types.str; + default = "oxidized"; + description = '' + Group under which the oxidized service runs. + ''; + }; + + dataDir = mkOption { + type = types.path; + default = "/var/lib/oxidized"; + description = "State directory for the oxidized service."; + }; + + configFile = mkOption { + type = types.path; + example = literalExample '' + pkgs.writeText "oxidized-config.yml" ''' + --- + debug: true + use_syslog: true + input: + default: ssh + ssh: + secure: true + interval: 3600 + model_map: + dell: powerconnect + hp: procurve + source: + default: csv + csv: + delimiter: !ruby/regexp /:/ + file: "/var/lib/oxidized/.config/oxidized/router.db" + map: + name: 0 + model: 1 + username: 2 + password: 3 + pid: "/var/lib/oxidized/.config/oxidized/pid" + rest: 127.0.0.1:8888 + retries: 3 + # ... additional config + '''; + ''; + description = '' + Path to the oxidized configuration file. + ''; + }; + + routerDB = mkOption { + type = types.path; + example = literalExample '' + pkgs.writeText "oxidized-router.db" ''' + hostname-sw1:powerconnect:username1:password2 + hostname-sw2:procurve:username2:password2 + # ... additional hosts + ''' + ''; + description = '' + Path to the file/database which contains the targets for oxidized. + ''; + }; + }; + + config = mkIf cfg.enable { + users.extraGroups.${cfg.group} = { }; + users.extraUsers.${cfg.user} = { + description = "Oxidized service user"; + group = cfg.group; + home = cfg.dataDir; + createHome = true; + }; + + systemd.services.oxidized = { + wantedBy = [ "multi-user.target" ]; + after = [ "network.target" ]; + + preStart = '' + mkdir -p ${cfg.dataDir}/.config/oxidized + cp -v ${cfg.routerDB} ${cfg.dataDir}/.config/oxidized/router.db + cp -v ${cfg.configFile} ${cfg.dataDir}/.config/oxidized/config + ''; + + serviceConfig = { + ExecStart = "${pkgs.oxidized}/bin/oxidized"; + User = cfg.user; + Group = cfg.group; + UMask = "0077"; + NoNewPrivileges = true; + Restart = "always"; + WorkingDirectory = cfg.dataDir; + KillSignal = "SIGKILL"; + }; + }; + }; +} diff --git a/nixos/modules/services/audio/alsa.nix b/nixos/modules/services/audio/alsa.nix index e3e8bb28c58bb..376aad66e2362 100644 --- a/nixos/modules/services/audio/alsa.nix +++ b/nixos/modules/services/audio/alsa.nix @@ -54,6 +54,11 @@ in description = '' Whether to enable volume and capture control with keyboard media keys. + You want to leave this disabled if you run a desktop environment + like KDE, Gnome, Xfce, etc, as those handle such things themselves. + You might want to enable this if you run a minimalistic desktop + environment or work from bare linux ttys/framebuffers. + Enabling this will turn on <option>services.actkbd</option>. ''; }; diff --git a/nixos/modules/services/audio/mpd.nix b/nixos/modules/services/audio/mpd.nix index 5f379b392ea8b..94020ed05d677 100644 --- a/nixos/modules/services/audio/mpd.nix +++ b/nixos/modules/services/audio/mpd.nix @@ -13,7 +13,9 @@ let mpdConf = pkgs.writeText "mpd.conf" '' music_directory "${cfg.musicDirectory}" playlist_directory "${cfg.playlistDirectory}" - db_file "${cfg.dbFile}" + ${lib.optionalString (cfg.dbFile != null) '' + db_file "${cfg.dbFile}" + ''} state_file "${cfg.dataDir}/state" sticker_file "${cfg.dataDir}/sticker.sql" log_file "syslog" @@ -126,11 +128,12 @@ in { }; dbFile = mkOption { - type = types.str; + type = types.nullOr types.str; default = "${cfg.dataDir}/tag_cache"; defaultText = ''''${dataDir}/tag_cache''; description = '' - The path to MPD's database. + The path to MPD's database. If set to <literal>null</literal> the + parameter is omitted from the configuration. ''; }; }; diff --git a/nixos/modules/services/audio/slimserver.nix b/nixos/modules/services/audio/slimserver.nix index 7d661dd604081..640403d2c97db 100644 --- a/nixos/modules/services/audio/slimserver.nix +++ b/nixos/modules/services/audio/slimserver.nix @@ -51,7 +51,8 @@ in { serviceConfig = { User = "slimserver"; PermissionsStartOnly = true; - ExecStart = "${cfg.package}/slimserver.pl --logdir ${cfg.dataDir}/logs --prefsdir ${cfg.dataDir}/prefs --cachedir ${cfg.dataDir}/cache"; + # Issue 40589: Disable broken image/video support (audio still works!) + ExecStart = "${cfg.package}/slimserver.pl --logdir ${cfg.dataDir}/logs --prefsdir ${cfg.dataDir}/prefs --cachedir ${cfg.dataDir}/cache --noimage --novideo"; }; }; diff --git a/nixos/modules/services/backup/borgbackup.nix b/nixos/modules/services/backup/borgbackup.nix index 1b730e0c2b76d..0c3fc9af6f887 100644 --- a/nixos/modules/services/backup/borgbackup.nix +++ b/nixos/modules/services/backup/borgbackup.nix @@ -35,25 +35,26 @@ let ${cfg.preHook} '' + optionalString cfg.doInit '' # Run borg init if the repo doesn't exist yet - if ! borg list > /dev/null; then - borg init \ + if ! borg list $extraArgs > /dev/null; then + borg init $extraArgs \ --encryption ${cfg.encryption.mode} \ $extraInitArgs ${cfg.postInit} fi '' + '' - borg create \ + borg create $extraArgs \ --compression ${cfg.compression} \ --exclude-from ${mkExcludeFile cfg} \ $extraCreateArgs \ "::$archiveName$archiveSuffix" \ ${escapeShellArgs cfg.paths} '' + optionalString cfg.appendFailedSuffix '' - borg rename "::$archiveName$archiveSuffix" "$archiveName" + borg rename $extraArgs \ + "::$archiveName$archiveSuffix" "$archiveName" '' + '' ${cfg.postCreate} '' + optionalString (cfg.prune.keep != { }) '' - borg prune \ + borg prune $extraArgs \ ${mkKeepArgs cfg} \ --prefix ${escapeShellArg cfg.prune.prefix} \ $extraPruneArgs @@ -85,13 +86,14 @@ let ProtectSystem = "strict"; ReadWritePaths = [ "${userHome}/.config/borg" "${userHome}/.cache/borg" ] + ++ cfg.readWritePaths # Borg needs write access to repo if it is not remote ++ optional (isLocalPath cfg.repo) cfg.repo; - PrivateTmp = true; + PrivateTmp = cfg.privateTmp; }; environment = { BORG_REPO = cfg.repo; - inherit (cfg) extraInitArgs extraCreateArgs extraPruneArgs; + inherit (cfg) extraArgs extraInitArgs extraCreateArgs extraPruneArgs; } // (mkPassEnv cfg) // cfg.environment; inherit (cfg) startAt; }; @@ -318,6 +320,30 @@ in { ]; }; + readWritePaths = mkOption { + type = with types; listOf path; + description = '' + By default, borg cannot write anywhere on the system but + <literal>$HOME/.config/borg</literal> and <literal>$HOME/.cache/borg</literal>. + If, for example, your preHook script needs to dump files + somewhere, put those directories here. + ''; + default = [ ]; + example = [ + "/var/backup/mysqldump" + ]; + }; + + privateTmp = mkOption { + type = types.bool; + description = '' + Set the <literal>PrivateTmp</literal> option for + the systemd-service. Set to false if you need sockets + or other files from global /tmp. + ''; + default = true; + }; + doInit = mkOption { type = types.bool; description = '' @@ -430,6 +456,16 @@ in { default = ""; }; + extraArgs = mkOption { + type = types.str; + description = '' + Additional arguments for all <command>borg</command> calls the + service has. Handle with care. + ''; + default = ""; + example = "--remote-path=/path/to/borg"; + }; + extraInitArgs = mkOption { type = types.str; description = '' diff --git a/nixos/modules/services/backup/duplicati.nix b/nixos/modules/services/backup/duplicati.nix index 9772ca4d20a79..379fde1fe038f 100644 --- a/nixos/modules/services/backup/duplicati.nix +++ b/nixos/modules/services/backup/duplicati.nix @@ -9,6 +9,23 @@ in options = { services.duplicati = { enable = mkEnableOption "Duplicati"; + + port = mkOption { + default = 8200; + type = types.int; + description = '' + Port serving the web interface + ''; + }; + + interface = mkOption { + default = "lo"; + type = types.str; + description = '' + Listening interface for the web UI + Set it to "any" to listen on all available interfaces + ''; + }; }; }; @@ -22,7 +39,7 @@ in serviceConfig = { User = "duplicati"; Group = "duplicati"; - ExecStart = "${pkgs.duplicati}/bin/duplicati-server --webservice-interface=any --webservice-port=8200 --server-datafolder=/var/lib/duplicati"; + ExecStart = "${pkgs.duplicati}/bin/duplicati-server --webservice-interface=${cfg.interface} --webservice-port=${toString cfg.port} --server-datafolder=/var/lib/duplicati"; Restart = "on-failure"; }; }; diff --git a/nixos/modules/services/backup/restic-rest-server.nix b/nixos/modules/services/backup/restic-rest-server.nix new file mode 100644 index 0000000000000..d4b47a0994101 --- /dev/null +++ b/nixos/modules/services/backup/restic-rest-server.nix @@ -0,0 +1,107 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.restic.server; +in +{ + meta.maintainers = [ maintainers.bachp ]; + + options.services.restic.server = { + enable = mkEnableOption "Restic REST Server"; + + listenAddress = mkOption { + default = ":8000"; + example = "127.0.0.1:8080"; + type = types.str; + description = "Listen on a specific IP address and port."; + }; + + dataDir = mkOption { + default = "/var/lib/restic"; + type = types.path; + description = "The directory for storing the restic repository."; + }; + + appendOnly = mkOption { + default = false; + type = types.bool; + description = '' + Enable append only mode. + This mode allows creation of new backups but prevents deletion and modification of existing backups. + This can be useful when backing up systems that have a potential of being hacked. + ''; + }; + + privateRepos = mkOption { + default = false; + type = types.bool; + description = '' + Enable private repos. + Grants access only when a subdirectory with the same name as the user is specified in the repository URL. + ''; + }; + + prometheus = mkOption { + default = false; + type = types.bool; + description = "Enable Prometheus metrics at /metrics."; + }; + + extraFlags = mkOption { + type = types.listOf types.str; + default = []; + description = '' + Extra commandline options to pass to Restic REST server. + ''; + }; + + package = mkOption { + default = pkgs.restic-rest-server; + defaultText = "pkgs.restic-rest-server"; + type = types.package; + description = "Restic REST server package to use."; + }; + }; + + config = mkIf cfg.enable { + systemd.services.restic-rest-server = { + description = "Restic REST Server"; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + serviceConfig = { + ExecStart = '' + ${cfg.package}/bin/rest-server \ + --listen ${cfg.listenAddress} \ + --path ${cfg.dataDir} \ + ${optionalString cfg.appendOnly "--append-only"} \ + ${optionalString cfg.privateRepos "--private-repos"} \ + ${optionalString cfg.prometheus "--prometheus"} \ + ${escapeShellArgs cfg.extraFlags} \ + ''; + Type = "simple"; + User = "restic"; + Group = "restic"; + + # Security hardening + ReadWritePaths = [ cfg.dataDir ]; + PrivateTmp = true; + ProtectSystem = "strict"; + ProtectKernelTunables = true; + ProtectKernelModules = true; + ProtectControlGroups = true; + PrivateDevices = true; + }; + }; + + users.extraUsers.restic = { + group = "restic"; + home = cfg.dataDir; + createHome = true; + uid = config.ids.uids.restic; + }; + + users.extraGroups.restic.gid = config.ids.uids.restic; + }; +} diff --git a/nixos/modules/services/cluster/fleet.nix b/nixos/modules/services/cluster/fleet.nix deleted file mode 100644 index ec03be3959483..0000000000000 --- a/nixos/modules/services/cluster/fleet.nix +++ /dev/null @@ -1,150 +0,0 @@ -{ config, lib, pkgs, ... }: - -with lib; - -let - cfg = config.services.fleet; - -in { - - ##### Interface - options.services.fleet = { - enable = mkOption { - type = types.bool; - default = false; - description = '' - Whether to enable fleet service. - ''; - }; - - listen = mkOption { - type = types.listOf types.str; - default = [ "/var/run/fleet.sock" ]; - example = [ "/var/run/fleet.sock" "127.0.0.1:49153" ]; - description = '' - Fleet listening addresses. - ''; - }; - - etcdServers = mkOption { - type = types.listOf types.str; - default = [ "http://127.0.0.1:2379" ]; - description = '' - Fleet list of etcd endpoints to use. - ''; - }; - - publicIp = mkOption { - type = types.nullOr types.str; - default = ""; - description = '' - Fleet IP address that should be published with the local Machine's - state and any socket information. If not set, fleetd will attempt - to detect the IP it should publish based on the machine's IP - routing information. - ''; - }; - - etcdCafile = mkOption { - type = types.nullOr types.path; - default = null; - description = '' - Fleet TLS ca file when SSL certificate authentication is enabled - in etcd endpoints. - ''; - }; - - etcdKeyfile = mkOption { - type = types.nullOr types.path; - default = null; - description = '' - Fleet TLS key file when SSL certificate authentication is enabled - in etcd endpoints. - ''; - }; - - etcdCertfile = mkOption { - type = types.nullOr types.path; - default = null; - description = '' - Fleet TLS cert file when SSL certificate authentication is enabled - in etcd endpoints. - ''; - }; - - metadata = mkOption { - type = types.attrsOf types.str; - default = {}; - apply = attrs: concatMapStringsSep "," (n: "${n}=${attrs."${n}"}") (attrNames attrs); - example = literalExample '' - { - region = "us-west"; - az = "us-west-1"; - } - ''; - description = '' - Key/value pairs that are published with the local to the fleet registry. - This data can be used directly by a client of fleet to make scheduling decisions. - ''; - }; - - extraConfig = mkOption { - type = types.attrsOf types.str; - apply = mapAttrs' (n: v: nameValuePair ("FLEET_" + n) v); - default = {}; - example = literalExample '' - { - VERBOSITY = 1; - ETCD_REQUEST_TIMEOUT = "2.0"; - AGENT_TTL = "40s"; - } - ''; - description = '' - Fleet extra config. See - <link xlink:href="https://github.com/coreos/fleet/blob/master/Documentation/deployment-and-configuration.md"/> - for configuration options. - ''; - }; - - }; - - ##### Implementation - config = mkIf cfg.enable { - systemd.services.fleet = { - description = "Fleet Init System Daemon"; - wantedBy = [ "multi-user.target" ]; - after = [ "network.target" "fleet.socket" "etcd.service" "docker.service" ]; - requires = [ "fleet.socket" ]; - environment = { - FLEET_ETCD_SERVERS = concatStringsSep "," cfg.etcdServers; - FLEET_PUBLIC_IP = cfg.publicIp; - FLEET_ETCD_CAFILE = cfg.etcdCafile; - FLEET_ETCD_KEYFILE = cfg.etcdKeyfile; - FLEET_ETCD_CERTFILE = cfg.etcdCertfile; - FLEET_METADATA = cfg.metadata; - } // cfg.extraConfig; - serviceConfig = { - ExecStart = "${pkgs.fleet}/bin/fleetd"; - Group = "fleet"; - }; - }; - - systemd.sockets.fleet = { - description = "Fleet Socket for the API"; - wantedBy = [ "sockets.target" ]; - listenStreams = cfg.listen; - socketConfig = { - ListenStream = "/var/run/fleet.sock"; - SocketMode = "0660"; - SocketUser = "root"; - SocketGroup = "fleet"; - }; - }; - - services.etcd.enable = mkDefault true; - virtualisation.docker.enable = mkDefault true; - - environment.systemPackages = [ pkgs.fleet ]; - users.extraGroups.fleet.gid = config.ids.gids.fleet; - }; -} diff --git a/nixos/modules/services/cluster/kubernetes/dashboard.nix b/nixos/modules/services/cluster/kubernetes/dashboard.nix index e331889b9dd5a..8c1f35ec651b1 100644 --- a/nixos/modules/services/cluster/kubernetes/dashboard.nix +++ b/nixos/modules/services/cluster/kubernetes/dashboard.nix @@ -5,13 +5,14 @@ with lib; let cfg = config.services.kubernetes.addons.dashboard; - name = "gcr.io/google_containers/kubernetes-dashboard-amd64"; - version = "v1.8.2"; + name = "k8s.gcr.io/kubernetes-dashboard-amd64"; + version = "v1.8.3"; image = pkgs.dockerTools.pullImage { imageName = name; - imageTag = version; - sha256 = "11h0fz3wxp0f10fsyqaxjm7l2qg7xws50dv5iwlck5gb1fjmajad"; + imageDigest = "sha256:dc4026c1b595435ef5527ca598e1e9c4343076926d7d62b365c44831395adbd0"; + finalImageTag = version; + sha256 = "18ajcg0q1vignfjk2sm4xj4wzphfz8wah69ps8dklqfvv0164mc8"; }; in { options.services.kubernetes.addons.dashboard = { @@ -30,7 +31,7 @@ in { services.kubernetes.addonManager.addons = { kubernetes-dashboard-deployment = { kind = "Deployment"; - apiVersion = "apps/v1beta1"; + apiVersion = "apps/v1"; metadata = { labels = { k8s-addon = "kubernetes-dashboard.addons.k8s.io"; @@ -56,40 +57,61 @@ in { }; annotations = { "scheduler.alpha.kubernetes.io/critical-pod" = ""; - #"scheduler.alpha.kubernetes.io/tolerations" = ''[{"key":"CriticalAddonsOnly", "operator":"Exists"}]''; }; }; spec = { + priorityClassName = "system-cluster-critical"; containers = [{ name = "kubernetes-dashboard"; image = "${name}:${version}"; ports = [{ - containerPort = 9090; + containerPort = 8443; protocol = "TCP"; }]; resources = { limits = { cpu = "100m"; - memory = "50Mi"; + memory = "300Mi"; }; requests = { cpu = "100m"; - memory = "50Mi"; + memory = "100Mi"; }; }; + args = ["--auto-generate-certificates"]; + volumeMounts = [{ + name = "tmp-volume"; + mountPath = "/tmp"; + } { + name = "kubernetes-dashboard-certs"; + mountPath = "/certs"; + }]; livenessProbe = { httpGet = { + scheme = "HTTPS"; path = "/"; - port = 9090; + port = 8443; }; initialDelaySeconds = 30; timeoutSeconds = 30; }; }]; + volumes = [{ + name = "kubernetes-dashboard-certs"; + secret = { + secretName = "kubernetes-dashboard-certs"; + }; + } { + name = "tmp-volume"; + emptyDir = {}; + }]; serviceAccountName = "kubernetes-dashboard"; tolerations = [{ key = "node-role.kubernetes.io/master"; effect = "NoSchedule"; + } { + key = "CriticalAddonsOnly"; + operator = "Exists"; }]; }; }; @@ -112,8 +134,8 @@ in { }; spec = { ports = [{ - port = 80; - targetPort = 9090; + port = 443; + targetPort = 8443; }]; selector.k8s-app = "kubernetes-dashboard"; }; @@ -126,15 +148,56 @@ in { labels = { k8s-app = "kubernetes-dashboard"; k8s-addon = "kubernetes-dashboard.addons.k8s.io"; - "addonmanager.kubernetes.io/mode" = "Reconcile"; + "addonmanager.kubernetes.io/mode" = "Reconcile"; }; name = "kubernetes-dashboard"; namespace = "kube-system"; }; }; + kubernetes-dashboard-sec-certs = { + apiVersion = "v1"; + kind = "Secret"; + metadata = { + labels = { + k8s-app = "kubernetes-dashboard"; + # Allows editing resource and makes sure it is created first. + "addonmanager.kubernetes.io/mode" = "EnsureExists"; + }; + name = "kubernetes-dashboard-certs"; + namespace = "kube-system"; + }; + type = "Opaque"; + }; + kubernetes-dashboard-sec-kholder = { + apiVersion = "v1"; + kind = "Secret"; + metadata = { + labels = { + k8s-app = "kubernetes-dashboard"; + # Allows editing resource and makes sure it is created first. + "addonmanager.kubernetes.io/mode" = "EnsureExists"; + }; + name = "kubernetes-dashboard-key-holder"; + namespace = "kube-system"; + }; + type = "Opaque"; + }; + kubernetes-dashboard-cm = { + apiVersion = "v1"; + kind = "ConfigMap"; + metadata = { + labels = { + k8s-app = "kubernetes-dashboard"; + # Allows editing resource and makes sure it is created first. + "addonmanager.kubernetes.io/mode" = "EnsureExists"; + }; + name = "kubernetes-dashboard-settings"; + namespace = "kube-system"; + }; + }; } // (optionalAttrs cfg.enableRBAC { kubernetes-dashboard-crb = { - apiVersion = "rbac.authorization.k8s.io/v1beta1"; + apiVersion = "rbac.authorization.k8s.io/v1"; kind = "ClusterRoleBinding"; metadata = { name = "kubernetes-dashboard"; diff --git a/nixos/modules/services/cluster/kubernetes/default.nix b/nixos/modules/services/cluster/kubernetes/default.nix index aeb0a0d2432d7..e624f41601b37 100644 --- a/nixos/modules/services/cluster/kubernetes/default.nix +++ b/nixos/modules/services/cluster/kubernetes/default.nix @@ -5,6 +5,37 @@ with lib; let cfg = config.services.kubernetes; + # YAML config; see: + # https://kubernetes.io/docs/tasks/administer-cluster/kubelet-config-file/ + # https://github.com/kubernetes/kubernetes/blob/release-1.10/pkg/kubelet/apis/kubeletconfig/v1beta1/types.go + # + # TODO: migrate the following flags to this config file + # + # --pod-manifest-path + # --address + # --port + # --tls-cert-file + # --tls-private-key-file + # --client-ca-file + # --authentication-token-webhook + # --authentication-token-webhook-cache-ttl + # --authorization-mode + # --healthz-bind-address + # --healthz-port + # --allow-privileged + # --cluster-dns + # --cluster-domain + # --hairpin-mode + # --feature-gates + kubeletConfig = pkgs.runCommand "kubelet-config.yaml" { } '' + echo > $out ${pkgs.lib.escapeShellArg (builtins.toJSON { + kind = "KubeletConfiguration"; + apiVersion = "kubelet.config.k8s.io/v1beta1"; + ${if cfg.kubelet.applyManifests then "staticPodPath" else null} = + manifests; + })} + ''; + skipAttrs = attrs: map (filterAttrs (k: v: k != "enable")) (filter (v: !(hasAttr "enable" v) || v.enable) attrs); @@ -47,7 +78,7 @@ let }; caFile = mkOption { - description = "${prefix} certificate authrority file used to connect to kube-apiserver."; + description = "${prefix} certificate authority file used to connect to kube-apiserver."; type = types.nullOr types.path; default = cfg.caFile; }; @@ -279,7 +310,7 @@ in { tokenAuthFile = mkOption { description = '' Kubernetes apiserver token authentication file. See - <link xlink:href="https://kubernetes.io/docs/admin/authentication.html"/> + <link xlink:href="https://kubernetes.io/docs/reference/access-authn-authz/authentication"/> ''; default = null; type = types.nullOr types.path; @@ -288,7 +319,7 @@ in { basicAuthFile = mkOption { description = '' Kubernetes apiserver basic authentication file. See - <link xlink:href="https://kubernetes.io/docs/admin/authentication.html"/> + <link xlink:href="https://kubernetes.io/docs/reference/access-authn-authz/authentication"/> ''; default = pkgs.writeText "users" '' kubernetes,admin,0 @@ -299,7 +330,7 @@ in { authorizationMode = mkOption { description = '' Kubernetes apiserver authorization mode (AlwaysAllow/AlwaysDeny/ABAC/RBAC). See - <link xlink:href="https://kubernetes.io/docs/admin/authorization.html"/> + <link xlink:href="https://kubernetes.io/docs/reference/access-authn-authz/authorization/"/> ''; default = ["RBAC" "Node"]; type = types.listOf (types.enum ["AlwaysAllow" "AlwaysDeny" "ABAC" "RBAC" "Node"]); @@ -308,7 +339,7 @@ in { authorizationPolicy = mkOption { description = '' Kubernetes apiserver authorization policy file. See - <link xlink:href="https://kubernetes.io/docs/admin/authorization.html"/> + <link xlink:href="https://kubernetes.io/docs/reference/access-authn-authz/authorization/"/> ''; default = []; type = types.listOf types.attrs; @@ -332,16 +363,16 @@ in { runtimeConfig = mkOption { description = '' Api runtime configuration. See - <link xlink:href="https://kubernetes.io/docs/admin/cluster-management.html"/> + <link xlink:href="https://kubernetes.io/docs/tasks/administer-cluster/cluster-management/"/> ''; default = "authentication.k8s.io/v1beta1=true"; example = "api/all=false,api/v1=true"; type = types.str; }; - admissionControl = mkOption { + enableAdmissionPlugins = mkOption { description = '' - Kubernetes admission control plugins to use. See + Kubernetes admission control plugins to enable. See <link xlink:href="https://kubernetes.io/docs/admin/admission-controllers/"/> ''; default = ["NamespaceLifecycle" "LimitRanger" "ServiceAccount" "ResourceQuota" "DefaultStorageClass" "DefaultTolerationSeconds" "NodeRestriction"]; @@ -353,6 +384,15 @@ in { type = types.listOf types.str; }; + disableAdmissionPlugins = mkOption { + description = '' + Kubernetes admission control plugins to disable. See + <link xlink:href="https://kubernetes.io/docs/admin/admission-controllers/"/> + ''; + default = []; + type = types.listOf types.str; + }; + serviceAccountKeyFile = mkOption { description = '' Kubernetes apiserver PEM-encoded x509 RSA private or public key file, @@ -573,6 +613,7 @@ in { type = types.bool; }; + # TODO: remove this deprecated flag cadvisorPort = mkOption { description = "Kubernetes kubelet local cadvisor port."; default = 4194; @@ -783,12 +824,10 @@ in { serviceConfig = { Slice = "kubernetes.slice"; ExecStart = ''${cfg.package}/bin/kubelet \ - ${optionalString cfg.kubelet.applyManifests - "--pod-manifest-path=${manifests}"} \ ${optionalString (taints != "") "--register-with-taints=${taints}"} \ --kubeconfig=${mkKubeConfig "kubelet" cfg.kubelet.kubeconfig} \ - --require-kubeconfig \ + --config=${kubeletConfig} \ --address=${cfg.kubelet.address} \ --port=${toString cfg.kubelet.port} \ --register-node=${boolToString cfg.kubelet.registerNode} \ @@ -867,7 +906,7 @@ in { ${optionalString (cfg.etcd.keyFile != null) "--etcd-keyfile=${cfg.etcd.keyFile}"} \ --insecure-port=${toString cfg.apiserver.port} \ - --bind-address=0.0.0.0 \ + --bind-address=${toString cfg.apiserver.address} \ ${optionalString (cfg.apiserver.advertiseAddress != null) "--advertise-address=${cfg.apiserver.advertiseAddress}"} \ --allow-privileged=${boolToString cfg.apiserver.allowPrivileged}\ @@ -899,7 +938,8 @@ in { --service-cluster-ip-range=${cfg.apiserver.serviceClusterIpRange} \ ${optionalString (cfg.apiserver.runtimeConfig != "") "--runtime-config=${cfg.apiserver.runtimeConfig}"} \ - --admission_control=${concatStringsSep "," cfg.apiserver.admissionControl} \ + --enable-admission-plugins=${concatStringsSep "," cfg.apiserver.enableAdmissionPlugins} \ + --disable-admission-plugins=${concatStringsSep "," cfg.apiserver.disableAdmissionPlugins} \ ${optionalString (cfg.apiserver.serviceAccountKeyFile!=null) "--service-account-key-file=${cfg.apiserver.serviceAccountKeyFile}"} \ ${optionalString cfg.verbose "--v=6"} \ diff --git a/nixos/modules/services/cluster/kubernetes/dns.nix b/nixos/modules/services/cluster/kubernetes/dns.nix index 226fdadffd1a2..9751e5f7cf0a8 100644 --- a/nixos/modules/services/cluster/kubernetes/dns.nix +++ b/nixos/modules/services/cluster/kubernetes/dns.nix @@ -3,24 +3,27 @@ with lib; let - version = "1.14.4"; + version = "1.14.10"; k8s-dns-kube-dns = pkgs.dockerTools.pullImage { - imageName = "gcr.io/google_containers/k8s-dns-kube-dns-amd64"; - imageTag = version; - sha256 = "0q97xfqrigrfjl2a9cxl5in619py0zv44gch09jm8gqjkxl80imp"; + imageName = "k8s.gcr.io/k8s-dns-kube-dns-amd64"; + imageDigest = "sha256:b99fc3eee2a9f052f7eb4cc00f15eb12fc405fa41019baa2d6b79847ae7284a8"; + finalImageTag = version; + sha256 = "0x583znk9smqn0fix7ld8sm5jgaxhqhx3fq97b1wkqm7iwhvl3pj"; }; k8s-dns-dnsmasq-nanny = pkgs.dockerTools.pullImage { - imageName = "gcr.io/google_containers/k8s-dns-dnsmasq-nanny-amd64"; - imageTag = version; - sha256 = "051w5ca4qb88mwva4hbnh9xzlsvv7k1mbk3wz50lmig2mqrqqx6c"; + imageName = "k8s.gcr.io/k8s-dns-dnsmasq-nanny-amd64"; + imageDigest = "sha256:bbb2a290a568125b3b996028958eb773f33b5b87a6b37bf38a28f8b62dddb3c8"; + finalImageTag = version; + sha256 = "1fihml7s2mfwgac51cbqpylkwbivc8nyhgi4vb820s83zvl8a6y1"; }; k8s-dns-sidecar = pkgs.dockerTools.pullImage { - imageName = "gcr.io/google_containers/k8s-dns-sidecar-amd64"; - imageTag = version; - sha256 = "1z0d129bcm8i2cqq36x5jhnrv9hirj8c6kjrmdav8vgf7py78vsm"; + imageName = "k8s.gcr.io/k8s-dns-sidecar-amd64"; + imageDigest = "sha256:4f1ab957f87b94a5ec1edc26fae50da2175461f00afecf68940c4aa079bd08a4"; + finalImageTag = version; + sha256 = "08l1bv5jgrhvjzpqpbinrkgvv52snc4fzyd8ya9v18ns2klyz7m0"; }; cfg = config.services.kubernetes.addons.dns; @@ -56,7 +59,7 @@ in { services.kubernetes.addonManager.addons = { kubedns-deployment = { - apiVersion = "apps/v1beta1"; + apiVersion = "extensions/v1beta1"; kind = "Deployment"; metadata = { labels = { @@ -81,9 +84,38 @@ in { labels.k8s-app = "kube-dns"; }; spec = { + priorityClassName = "system-cluster-critical"; containers = [ { name = "kubedns"; + image = "k8s.gcr.io/k8s-dns-kube-dns-amd64:${version}"; + resources = { + limits.memory = "170Mi"; + requests = { + cpu = "100m"; + memory = "70Mi"; + }; + }; + livenessProbe = { + failureThreshold = 5; + httpGet = { + path = "/healthcheck/kubedns"; + port = 10054; + scheme = "HTTP"; + }; + initialDelaySeconds = 60; + successThreshold = 1; + timeoutSeconds = 5; + }; + readinessProbe = { + httpGet = { + path = "/readiness"; + port = 8081; + scheme = "HTTP"; + }; + initialDelaySeconds = 3; + timeoutSeconds = 5; + }; args = [ "--domain=${cfg.clusterDomain}" "--dns-port=10053" @@ -96,18 +128,6 @@ in { value = "10055"; } ]; - image = "gcr.io/google_containers/k8s-dns-kube-dns-amd64:${version}"; - livenessProbe = { - failureThreshold = 5; - httpGet = { - path = "/healthcheck/kubedns"; - port = 10054; - scheme = "HTTP"; - }; - initialDelaySeconds = 60; - successThreshold = 1; - timeoutSeconds = 5; - }; ports = [ { containerPort = 10053; @@ -125,22 +145,6 @@ in { protocol = "TCP"; } ]; - readinessProbe = { - httpGet = { - path = "/readiness"; - port = 8081; - scheme = "HTTP"; - }; - initialDelaySeconds = 3; - timeoutSeconds = 5; - }; - resources = { - limits.memory = "170Mi"; - requests = { - cpu = "100m"; - memory = "70Mi"; - }; - }; volumeMounts = [ { mountPath = "/kube-dns-config"; @@ -149,6 +153,19 @@ in { ]; } { + name = "dnsmasq"; + image = "k8s.gcr.io/k8s-dns-dnsmasq-nanny-amd64:${version}"; + livenessProbe = { + httpGet = { + path = "/healthcheck/dnsmasq"; + port = 10054; + scheme = "HTTP"; + }; + initialDelaySeconds = 60; + timeoutSeconds = 5; + successThreshold = 1; + failureThreshold = 5; + }; args = [ "-v=2" "-logtostderr" @@ -162,19 +179,6 @@ in { "--server=/in-addr.arpa/127.0.0.1#10053" "--server=/ip6.arpa/127.0.0.1#10053" ]; - image = "gcr.io/google_containers/k8s-dns-dnsmasq-nanny-amd64:${version}"; - livenessProbe = { - failureThreshold = 5; - httpGet = { - path = "/healthcheck/dnsmasq"; - port = 10054; - scheme = "HTTP"; - }; - initialDelaySeconds = 60; - successThreshold = 1; - timeoutSeconds = 5; - }; - name = "dnsmasq"; ports = [ { containerPort = 53; @@ -202,24 +206,24 @@ in { } { name = "sidecar"; - image = "gcr.io/google_containers/k8s-dns-sidecar-amd64:${version}"; - args = [ - "--v=2" - "--logtostderr" - "--probe=kubedns,127.0.0.1:10053,kubernetes.default.svc.${cfg.clusterDomain},5,A" - "--probe=dnsmasq,127.0.0.1:53,kubernetes.default.svc.${cfg.clusterDomain},5,A" - ]; + image = "k8s.gcr.io/k8s-dns-sidecar-amd64:${version}"; livenessProbe = { - failureThreshold = 5; httpGet = { path = "/metrics"; port = 10054; scheme = "HTTP"; }; initialDelaySeconds = 60; - successThreshold = 1; timeoutSeconds = 5; + successThreshold = 1; + failureThreshold = 5; }; + args = [ + "--v=2" + "--logtostderr" + "--probe=kubedns,127.0.0.1:10053,kubernetes.default.svc.${cfg.clusterDomain},5,A" + "--probe=dnsmasq,127.0.0.1:53,kubernetes.default.svc.${cfg.clusterDomain},5,A" + ]; ports = [ { containerPort = 10054; diff --git a/nixos/modules/services/cluster/panamax.nix b/nixos/modules/services/cluster/panamax.nix deleted file mode 100644 index 4475e8d8c24b4..0000000000000 --- a/nixos/modules/services/cluster/panamax.nix +++ /dev/null @@ -1,156 +0,0 @@ -{ config, lib, pkgs, ... }: - -with lib; - -let - cfg = config.services.panamax; - - panamax_api = pkgs.panamax_api.override { dataDir = cfg.dataDir + "/api"; }; - panamax_ui = pkgs.panamax_ui.override { dataDir = cfg.dataDir + "/ui"; }; - -in { - - ##### Interface - options.services.panamax = { - enable = mkOption { - type = types.bool; - default = false; - description = '' - Whether to enable Panamax service. - ''; - }; - - UIPort = mkOption { - type = types.int; - default = 8888; - description = '' - Panamax UI listening port. - ''; - }; - - APIPort = mkOption { - type = types.int; - default = 3000; - description = '' - Panamax UI listening port. - ''; - }; - - dataDir = mkOption { - type = types.str; - default = "/var/lib/panamax"; - description = '' - Data dir for Panamax. - ''; - }; - - fleetctlEndpoint = mkOption { - type = types.str; - default = "http://127.0.0.1:2379"; - description = '' - Panamax fleetctl endpoint. - ''; - }; - - journalEndpoint = mkOption { - type = types.str; - default = "http://127.0.0.1:19531"; - description = '' - Panamax journal endpoint. - ''; - }; - - secretKey = mkOption { - type = types.str; - default = "SomethingVeryLong."; - description = '' - Panamax secret key (do change this). - ''; - }; - - }; - - ##### Implementation - config = mkIf cfg.enable { - systemd.services.panamax-api = { - description = "Panamax API"; - - wantedBy = [ "multi-user.target" ]; - after = [ "network.target" "fleet.service" "etcd.service" "docker.service" ]; - - path = [ panamax_api ]; - environment = { - RAILS_ENV = "production"; - JOURNAL_ENDPOINT = cfg.journalEndpoint; - FLEETCTL_ENDPOINT = cfg.fleetctlEndpoint; - PANAMAX_DATABASE_PATH = "${cfg.dataDir}/api/db/mnt/db.sqlite3"; - }; - - preStart = '' - rm -rf ${cfg.dataDir}/state/tmp - mkdir -p ${cfg.dataDir}/api/{db/mnt,state/log,state/tmp} - ln -sf ${panamax_api}/share/panamax-api/_db/{schema.rb,seeds.rb,migrate} ${cfg.dataDir}/api/db/ - - if [ ! -f ${cfg.dataDir}/.created ]; then - bundle exec rake db:setup - bundle exec rake db:seed - bundle exec rake panamax:templates:load || true - touch ${cfg.dataDir}/.created - else - bundle exec rake db:migrate - fi - ''; - - serviceConfig = { - ExecStart = "${panamax_api}/bin/bundle exec rails server --binding 127.0.0.1 --port ${toString cfg.APIPort}"; - User = "panamax"; - Group = "panamax"; - }; - }; - - systemd.services.panamax-ui = { - description = "Panamax UI"; - - wantedBy = [ "multi-user.target" ]; - after = [ "network.target" "panamax_api.service" ]; - - path = [ panamax_ui ]; - environment = { - RAILS_ENV = "production"; - JOURNAL_ENDPOINT = cfg.journalEndpoint; - PMX_API_PORT_3000_TCP_ADDR = "localhost"; - PMX_API_PORT_3000_TCP_PORT = toString cfg.APIPort; - SECRET_KEY_BASE = cfg.secretKey; - }; - - preStart = '' - mkdir -p ${cfg.dataDir}/ui/state/{log,tmp} - chown -R panamax:panamax ${cfg.dataDir} - ''; - - serviceConfig = { - ExecStart = "${panamax_ui}/bin/bundle exec rails server --binding 127.0.0.1 --port ${toString cfg.UIPort}"; - User = "panamax"; - Group = "panamax"; - PermissionsStartOnly = true; - }; - }; - - users.extraUsers.panamax = - { uid = config.ids.uids.panamax; - description = "Panamax user"; - createHome = true; - home = cfg.dataDir; - extraGroups = [ "docker" ]; - }; - - services.journald.enableHttpGateway = mkDefault true; - services.fleet.enable = mkDefault true; - services.cadvisor.enable = mkDefault true; - services.cadvisor.port = mkDefault 3002; - virtualisation.docker.enable = mkDefault true; - - environment.systemPackages = [ panamax_api panamax_ui ]; - users.extraGroups.panamax.gid = config.ids.gids.panamax; - }; -} diff --git a/nixos/modules/services/computing/slurm/slurm.nix b/nixos/modules/services/computing/slurm/slurm.nix index 45d34f5b76f50..1e1c5bc9f035a 100644 --- a/nixos/modules/services/computing/slurm/slurm.nix +++ b/nixos/modules/services/computing/slurm/slurm.nix @@ -6,20 +6,36 @@ let cfg = config.services.slurm; # configuration file can be generated by http://slurm.schedmd.com/configurator.html - configFile = pkgs.writeText "slurm.conf" + configFile = pkgs.writeTextDir "slurm.conf" '' ${optionalString (cfg.controlMachine != null) ''controlMachine=${cfg.controlMachine}''} ${optionalString (cfg.controlAddr != null) ''controlAddr=${cfg.controlAddr}''} ${optionalString (cfg.nodeName != null) ''nodeName=${cfg.nodeName}''} ${optionalString (cfg.partitionName != null) ''partitionName=${cfg.partitionName}''} PlugStackConfig=${plugStackConfig} + ProctrackType=${cfg.procTrackType} ${cfg.extraConfig} ''; - plugStackConfig = pkgs.writeText "plugstack.conf" + plugStackConfig = pkgs.writeTextDir "plugstack.conf" '' ${optionalString cfg.enableSrunX11 ''optional ${pkgs.slurm-spank-x11}/lib/x11.so''} + ${cfg.extraPlugstackConfig} ''; + + + cgroupConfig = pkgs.writeTextDir "cgroup.conf" + '' + ${cfg.extraCgroupConfig} + ''; + + # slurm expects some additional config files to be + # in the same directory as slurm.conf + etcSlurm = pkgs.symlinkJoin { + name = "etc-slurm"; + paths = [ configFile cgroupConfig plugStackConfig ]; + }; + in { @@ -31,13 +47,31 @@ in services.slurm = { server = { - enable = mkEnableOption "slurm control daemon"; - + enable = mkOption { + type = types.bool; + default = false; + description = '' + Wether to enable the slurm control daemon. + Note that the standard authentication method is "munge". + The "munge" service needs to be provided with a password file in order for + slurm to work properly (see <literal>services.munge.password</literal>). + ''; + }; }; client = { - enable = mkEnableOption "slurm rlient daemon"; + enable = mkEnableOption "slurm client daemon"; + }; + enableStools = mkOption { + type = types.bool; + default = false; + description = '' + Wether to provide a slurm.conf file. + Enable this option if you do not run a slurm daemon on this host + (i.e. <literal>server.enable</literal> and <literal>client.enable</literal> are <literal>false</literal>) + but you still want to run slurm commands from this host. + ''; }; package = mkOption { @@ -88,7 +122,7 @@ in example = "debug Nodes=linux[1-32] Default=YES MaxTime=INFINITE State=UP"; description = '' Name by which the partition may be referenced. Note that now you have - to write patrition's parameters after the name. + to write the partition's parameters after the name. ''; }; @@ -98,8 +132,20 @@ in description = '' If enabled srun will accept the option "--x11" to allow for X11 forwarding from within an interactive session or a batch job. This activates the - slurm-spank-x11 module. Note that this requires 'services.openssh.forwardX11' - to be enabled on the compute nodes. + slurm-spank-x11 module. Note that this option also enables + 'services.openssh.forwardX11' on the client. + + This option requires slurm to be compiled without native X11 support. + ''; + }; + + procTrackType = mkOption { + type = types.string; + default = "proctrack/linuxproc"; + description = '' + Plugin to be used for process tracking on a job step basis. + The slurmd daemon uses this mechanism to identify all processes + which are children of processes it spawns for a user job step. ''; }; @@ -111,6 +157,23 @@ in the end of the slurm configuration file. ''; }; + + extraPlugstackConfig = mkOption { + default = ""; + type = types.lines; + description = '' + Extra configuration that will be added to the end of <literal>plugstack.conf</literal>. + ''; + }; + + extraCgroupConfig = mkOption { + default = ""; + type = types.lines; + description = '' + Extra configuration for <literal>cgroup.conf</literal>. This file is + used when <literal>procTrackType=proctrack/cgroup</literal>. + ''; + }; }; }; @@ -123,8 +186,6 @@ in wrappedSlurm = pkgs.stdenv.mkDerivation { name = "wrappedSlurm"; - propagatedBuildInputs = [ cfg.package configFile ]; - builder = pkgs.writeText "builder.sh" '' source $stdenv/setup mkdir -p $out/bin @@ -136,20 +197,25 @@ in #!/bin/sh if [ -z "$SLURM_CONF" ] then - SLURM_CONF="${configFile}" "$EXE" "\$@" + SLURM_CONF="${etcSlurm}/slurm.conf" "$EXE" "\$@" else "$EXE" "\$0" fi EOT chmod +x "$wrappername" done + + mkdir -p $out/share + ln -s ${getBin cfg.package}/share/man $out/share/man ''; }; - in mkIf (cfg.client.enable || cfg.server.enable) { + in mkIf (cfg.enableStools || cfg.client.enable || cfg.server.enable) { environment.systemPackages = [ wrappedSlurm ]; + services.munge.enable = mkDefault true; + systemd.services.slurmd = mkIf (cfg.client.enable) { path = with pkgs; [ wrappedSlurm coreutils ] ++ lib.optional cfg.enableSrunX11 slurm-spank-x11; @@ -169,6 +235,8 @@ in ''; }; + services.openssh.forwardX11 = mkIf cfg.client.enable (mkDefault true); + systemd.services.slurmctld = mkIf (cfg.server.enable) { path = with pkgs; [ wrappedSlurm munge coreutils ] ++ lib.optional cfg.enableSrunX11 slurm-spank-x11; diff --git a/nixos/modules/services/continuous-integration/buildkite-agent.nix b/nixos/modules/services/continuous-integration/buildkite-agent.nix index 03af9a7859ec2..d647b7b9fa491 100644 --- a/nixos/modules/services/continuous-integration/buildkite-agent.nix +++ b/nixos/modules/services/continuous-integration/buildkite-agent.nix @@ -17,7 +17,7 @@ let hooksDir = let mkHookEntry = name: value: '' - cat > $out/${name} <<EOF + cat > $out/${name} <<'EOF' #! ${pkgs.runtimeShell} set -e ${value} diff --git a/nixos/modules/services/databases/foundationdb.nix b/nixos/modules/services/databases/foundationdb.nix new file mode 100644 index 0000000000000..693d2fde99163 --- /dev/null +++ b/nixos/modules/services/databases/foundationdb.nix @@ -0,0 +1,416 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.foundationdb; + pkg = cfg.package; + + # used for initial cluster configuration + initialIpAddr = if (cfg.publicAddress != "auto") then cfg.publicAddress else "127.0.0.1"; + + fdbServers = n: + concatStringsSep "\n" (map (x: "[fdbserver.${toString (x+cfg.listenPortStart)}]") (range 0 (n - 1))); + + backupAgents = n: + concatStringsSep "\n" (map (x: "[backup_agent.${toString x}]") (range 1 n)); + + configFile = pkgs.writeText "foundationdb.conf" '' + [general] + cluster_file = /etc/foundationdb/fdb.cluster + + [fdbmonitor] + restart_delay = ${toString cfg.restartDelay} + user = ${cfg.user} + group = ${cfg.group} + + [fdbserver] + command = ${pkg}/bin/fdbserver + public_address = ${cfg.publicAddress}:$ID + listen_address = ${cfg.listenAddress} + datadir = ${cfg.dataDir}/$ID + logdir = ${cfg.logDir} + logsize = ${cfg.logSize} + maxlogssize = ${cfg.maxLogSize} + ${optionalString (cfg.class != null) "class = ${cfg.class}"} + memory = ${cfg.memory} + storage_memory = ${cfg.storageMemory} + + ${optionalString (cfg.tls != null) '' + tls_plugin = ${pkg}/libexec/plugins/FDBLibTLS.so + tls_certificate_file = ${cfg.tls.certificate} + tls_key_file = ${cfg.tls.key} + tls_verify_peers = ${cfg.tls.allowedPeers} + ''} + + ${optionalString (cfg.locality.machineId != null) "locality_machineid=${cfg.locality.machineId}"} + ${optionalString (cfg.locality.zoneId != null) "locality_zoneid=${cfg.locality.zoneId}"} + ${optionalString (cfg.locality.datacenterId != null) "locality_dcid=${cfg.locality.datacenterId}"} + ${optionalString (cfg.locality.dataHall != null) "locality_data_hall=${cfg.locality.dataHall}"} + + ${fdbServers cfg.serverProcesses} + + [backup_agent] + command = ${pkg}/libexec/backup_agent + ${backupAgents cfg.backupProcesses} + ''; +in +{ + options.services.foundationdb = { + + enable = mkEnableOption "FoundationDB Server"; + + package = mkOption { + type = types.package; + description = '' + The FoundationDB package to use for this server. This must be specified by the user + in order to ensure migrations and upgrades are controlled appropriately. + ''; + }; + + publicAddress = mkOption { + type = types.str; + default = "auto"; + description = "Publicly visible IP address of the process. Port is determined by process ID"; + }; + + listenAddress = mkOption { + type = types.str; + default = "public"; + description = "Publicly visible IP address of the process. Port is determined by process ID"; + }; + + listenPortStart = mkOption { + type = types.int; + default = 4500; + description = '' + Starting port number for database listening sockets. Every FDB process binds to a + subsequent port, to this number reflects the start of the overall range. e.g. having + 8 server processes will use all ports between 4500 and 4507. + ''; + }; + + openFirewall = mkOption { + type = types.bool; + default = false; + description = '' + Open the firewall ports corresponding to FoundationDB processes and coordinators + using <option>config.networking.firewall.*</option>. + ''; + }; + + dataDir = mkOption { + type = types.path; + default = "/var/lib/foundationdb"; + description = "Data directory. All cluster data will be put under here."; + }; + + logDir = mkOption { + type = types.path; + default = "/var/log/foundationdb"; + description = "Log directory."; + }; + + user = mkOption { + type = types.str; + default = "foundationdb"; + description = "User account under which FoundationDB runs."; + }; + + group = mkOption { + type = types.str; + default = "foundationdb"; + description = "Group account under which FoundationDB runs."; + }; + + class = mkOption { + type = types.nullOr (types.enum [ "storage" "transaction" "stateless" ]); + default = null; + description = "Process class"; + }; + + restartDelay = mkOption { + type = types.int; + default = 10; + description = "Number of seconds to wait before restarting servers."; + }; + + logSize = mkOption { + type = types.string; + default = "10MiB"; + description = '' + Roll over to a new log file after the current log file + reaches the specified size. + ''; + }; + + maxLogSize = mkOption { + type = types.string; + default = "100MiB"; + description = '' + Delete the oldest log file when the total size of all log + files exceeds the specified size. If set to 0, old log files + will not be deleted. + ''; + }; + + serverProcesses = mkOption { + type = types.int; + default = 1; + description = "Number of fdbserver processes to run."; + }; + + backupProcesses = mkOption { + type = types.int; + default = 1; + description = "Number of backup_agent processes to run for snapshots."; + }; + + memory = mkOption { + type = types.string; + default = "8GiB"; + description = '' + Maximum memory used by the process. The default value is + <literal>8GiB</literal>. When specified without a unit, + <literal>MiB</literal> is assumed. This parameter does not + change the memory allocation of the program. Rather, it sets + a hard limit beyond which the process will kill itself and + be restarted. The default value of <literal>8GiB</literal> + is double the intended memory usage in the default + configuration (providing an emergency buffer to deal with + memory leaks or similar problems). It is not recommended to + decrease the value of this parameter below its default + value. It may be increased if you wish to allocate a very + large amount of storage engine memory or cache. In + particular, when the <literal>storageMemory</literal> + parameter is increased, the <literal>memory</literal> + parameter should be increased by an equal amount. + ''; + }; + + storageMemory = mkOption { + type = types.string; + default = "1GiB"; + description = '' + Maximum memory used for data storage. The default value is + <literal>1GiB</literal>. When specified without a unit, + <literal>MB</literal> is assumed. Clusters using the memory + storage engine will be restricted to using this amount of + memory per process for purposes of data storage. Memory + overhead associated with storing the data is counted against + this total. If you increase the + <literal>storageMemory</literal>, you should also increase + the <literal>memory</literal> parameter by the same amount. + ''; + }; + + tls = mkOption { + default = null; + description = '' + FoundationDB Transport Security Layer (TLS) settings. + ''; + + type = types.nullOr (types.submodule ({ + options = { + certificate = mkOption { + type = types.str; + description = '' + Path to the TLS certificate file. This certificate will + be offered to, and may be verified by, clients. + ''; + }; + + key = mkOption { + type = types.str; + description = "Private key file for the certificate."; + }; + + allowedPeers = mkOption { + type = types.str; + default = "Check.Valid=1,Check.Unexpired=1"; + description = '' + "Peer verification string". This may be used to adjust which TLS + client certificates a server will accept, as a form of user + authorization; for example, it may only accept TLS clients who + offer a certificate abiding by some locality or organization name. + + For more information, please see the FoundationDB documentation. + ''; + }; + }; + })); + }; + + locality = mkOption { + default = { + machineId = null; + zoneId = null; + datacenterId = null; + dataHall = null; + }; + + description = '' + FoundationDB locality settings. + ''; + + type = types.submodule ({ + options = { + machineId = mkOption { + default = null; + type = types.nullOr types.str; + description = '' + Machine identifier key. All processes on a machine should share a + unique id. By default, processes on a machine determine a unique id to share. + This does not generally need to be set. + ''; + }; + + zoneId = mkOption { + default = null; + type = types.nullOr types.str; + description = '' + Zone identifier key. Processes that share a zone id are + considered non-unique for the purposes of data replication. + If unset, defaults to machine id. + ''; + }; + + datacenterId = mkOption { + default = null; + type = types.nullOr types.str; + description = '' + Data center identifier key. All processes physically located in a + data center should share the id. If you are depending on data + center based replication this must be set on all processes. + ''; + }; + + dataHall = mkOption { + default = null; + type = types.nullOr types.str; + description = '' + Data hall identifier key. All processes physically located in a + data hall should share the id. If you are depending on data + hall based replication this must be set on all processes. + ''; + }; + }; + }); + }; + + extraReadWritePaths = mkOption { + default = [ ]; + type = types.listOf types.path; + description = '' + An extra set of filesystem paths that FoundationDB can read to + and write from. By default, FoundationDB runs under a heavily + namespaced systemd environment without write access to most of + the filesystem outside of its data and log directories. By + adding paths to this list, the set of writeable paths will be + expanded. This is useful for allowing e.g. backups to local files, + which must be performed on behalf of the foundationdb service. + ''; + }; + + pidfile = mkOption { + type = types.path; + default = "/run/foundationdb.pid"; + description = "Path to pidfile for fdbmonitor."; + }; + }; + + config = mkIf cfg.enable { + meta.doc = ./foundationdb.xml; + meta.maintainers = with lib.maintainers; [ thoughtpolice ]; + + environment.systemPackages = [ pkg ]; + + users.extraUsers = optionalAttrs (cfg.user == "foundationdb") (singleton + { name = "foundationdb"; + description = "FoundationDB User"; + uid = config.ids.uids.foundationdb; + group = cfg.group; + }); + + users.extraGroups = optionalAttrs (cfg.group == "foundationdb") (singleton + { name = "foundationdb"; + gid = config.ids.gids.foundationdb; + }); + + networking.firewall.allowedTCPPortRanges = mkIf cfg.openFirewall + [ { from = cfg.listenPortStart; + to = (cfg.listenPortStart + cfg.serverProcesses) - 1; + } + ]; + + systemd.services.foundationdb = { + description = "FoundationDB Service"; + + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + unitConfig = + { RequiresMountsFor = "${cfg.dataDir} ${cfg.logDir}"; + }; + + serviceConfig = + let rwpaths = [ cfg.dataDir cfg.logDir cfg.pidfile "/etc/foundationdb" ] + ++ cfg.extraReadWritePaths; + in + { Type = "simple"; + Restart = "always"; + RestartSec = 5; + User = cfg.user; + Group = cfg.group; + PIDFile = "${cfg.pidfile}"; + + PermissionsStartOnly = true; # setup needs root perms + TimeoutSec = 120; # give reasonable time to shut down + + # Security options + NoNewPrivileges = true; + ProtectHome = true; + ProtectSystem = "strict"; + ProtectKernelTunables = true; + ProtectControlGroups = true; + PrivateTmp = true; + PrivateDevices = true; + ReadWritePaths = lib.concatStringsSep " " (map (x: "-" + x) rwpaths); + }; + + path = [ pkg pkgs.coreutils ]; + + preStart = '' + rm -f ${cfg.pidfile} && \ + touch ${cfg.pidfile} && \ + chown -R ${cfg.user}:${cfg.group} ${cfg.pidfile} + + for x in "${cfg.logDir}" "${cfg.dataDir}"; do + [ ! -d "$x" ] && mkdir -m 0700 -vp "$x"; + chown -R ${cfg.user}:${cfg.group} "$x"; + done + + [ ! -d /etc/foundationdb ] && \ + mkdir -m 0775 -vp /etc/foundationdb && \ + chown -R ${cfg.user}:${cfg.group} "/etc/foundationdb" + + if [ ! -f /etc/foundationdb/fdb.cluster ]; then + cf=/etc/foundationdb/fdb.cluster + desc=$(tr -dc A-Za-z0-9 </dev/urandom 2>/dev/null | head -c8) + rand=$(tr -dc A-Za-z0-9 </dev/urandom 2>/dev/null | head -c8) + echo ''${desc}:''${rand}@${initialIpAddr}:${builtins.toString cfg.listenPortStart} > $cf + chmod 0664 $cf && chown -R ${cfg.user}:${cfg.group} $cf + touch "${cfg.dataDir}/.first_startup" + fi + ''; + + script = "exec fdbmonitor --lockfile ${cfg.pidfile} --conffile ${configFile}"; + + postStart = '' + if [ -e "${cfg.dataDir}/.first_startup" ]; then + fdbcli --exec "configure new single memory" + rm -f "${cfg.dataDir}/.first_startup"; + fi + ''; + }; + }; +} diff --git a/nixos/modules/services/databases/foundationdb.xml b/nixos/modules/services/databases/foundationdb.xml new file mode 100644 index 0000000000000..def9cc4366914 --- /dev/null +++ b/nixos/modules/services/databases/foundationdb.xml @@ -0,0 +1,322 @@ +<chapter xmlns="http://docbook.org/ns/docbook" + xmlns:xlink="http://www.w3.org/1999/xlink" + xmlns:xi="http://www.w3.org/2001/XInclude" + version="5.0" + xml:id="module-foundationdb"> + +<title>FoundationDB</title> + +<para><emphasis>Source:</emphasis> <filename>modules/services/databases/foundationdb.nix</filename></para> + +<para><emphasis>Upstream documentation:</emphasis> <link xlink:href="https://apple.github.io/foundationdb/"/></para> + +<para><emphasis>Maintainer:</emphasis> Austin Seipp</para> + +<para><emphasis>Available version(s):</emphasis> 5.1.x</para> + +<para>FoundationDB (or "FDB") is a distributed, open source, high performance, +transactional key-value store. It can store petabytes of data and deliver +exceptional performance while maintaining consistency and ACID semantics +(serializable transactions) over a large cluster.</para> + +<section><title>Configuring and basic setup</title> + +<para>To enable FoundationDB, add the following to your +<filename>configuration.nix</filename>: + +<programlisting> +services.foundationdb.enable = true; +services.foundationdb.package = pkgs.foundationdb51; # FoundationDB 5.1.x +</programlisting> +</para> + +<para>The <option>services.foundationdb.package</option> option is required, +and must always be specified. Because FoundationDB network protocols and +on-disk storage formats may change between (major) versions, and upgrades must +be explicitly handled by the user, you must always manually specify this +yourself so that the NixOS module will use the proper version. Note that minor, +bugfix releases are always compatible.</para> + +<para>After running <command>nixos-rebuild</command>, you can verify whether +FoundationDB is running by executing <command>fdbcli</command> (which is added +to <option>environment.systemPackages</option>): + +<programlisting> +$ sudo -u foundationdb fdbcli +Using cluster file `/etc/foundationdb/fdb.cluster'. + +The database is available. + +Welcome to the fdbcli. For help, type `help'. +fdb> status + +Using cluster file `/etc/foundationdb/fdb.cluster'. + +Configuration: + Redundancy mode - single + Storage engine - memory + Coordinators - 1 + +Cluster: + FoundationDB processes - 1 + Machines - 1 + Memory availability - 5.4 GB per process on machine with least available + Fault Tolerance - 0 machines + Server time - 04/20/18 15:21:14 + +... + +fdb> +</programlisting> +</para> + +<para>FoundationDB is run under the <command>foundationdb</command> user and +group by default, but this may be changed in the NixOS configuration. The +systemd unit <command>foundationdb.service</command> controls the +<command>fdbmonitor</command> process.</para> + +<para>By default, the NixOS module for FoundationDB creates a single +SSD-storage based database for development and basic usage. This storage engine +is designed for SSDs and will perform poorly on HDDs; however it can handle far +more data than the alternative "memory" engine and is a better default choice +for most deployments. (Note that you can change the storage backend on-the-fly +for a given FoundationDB cluster using <command>fdbcli</command>.)</para> + +<para>Furthermore, only 1 server process and 1 backup agent are started in the +default configuration. See below for more on scaling to increase this.</para> + +<para>FoundationDB stores all data for all server processes under +<filename>/var/lib/foundationdb</filename>. You can override this using +<option>services.foundationdb.dataDir</option>, e.g. + +<programlisting> +services.foundationdb.dataDir = "/data/fdb"; +</programlisting> + +</para> + +<para>Similarly, logs are stored under +<filename>/var/log/foundationdb</filename> by default, and there is a +corresponding <option>services.foundationdb.logDir</option> as well.</para> + +</section> + +<section><title>Scaling processes and backup agents</title> + +<para>Scaling the number of server processes is quite easy; simply specify +<option>services.foundationdb.serverProcesses</option> to be the number of +FoundationDB worker processes that should be started on the machine.</para> + +<para>FoundationDB worker processes typically require 4GB of RAM per-process at +minimum for good performance, so this option is set to 1 by default since the +maximum amount of RAM is unknown. You're advised to abide by this restriction, +so pick a number of processes so that each has 4GB or more.</para> + +<para>A similar option exists in order to scale backup agent processes, +<option>services.foundationdb.backupProcesses</option>. Backup agents are not +as performance/RAM sensitive, so feel free to experiment with the number of +available backup processes.</para> + +</section> + +<section><title>Clustering</title> + +<para>FoundationDB on NixOS works similarly to other Linux systems, so this +section will be brief. Please refer to the full FoundationDB documentation for +more on clustering.</para> + +<para>FoundationDB organizes clusters using a set of +<emphasis>coordinators</emphasis>, which are just specially-designated worker +processes. By default, every installation of FoundationDB on NixOS will start +as its own individual cluster, with a single coordinator: the first worker +process on <command>localhost</command>.</para> + +<para>Coordinators are specified globally using the +<command>/etc/foundationdb/fdb.cluster</command> file, which all servers and +client applications will use to find and join coordinators. Note that this file +<emphasis>can not</emphasis> be managed by NixOS so easily: FoundationDB is +designed so that it will rewrite the file at runtime for all clients and nodes +when cluster coordinators change, with clients transparently handling this +without intervention. It is fundamentally a mutable file, and you should not +try to manage it in any way in NixOS.</para> + +<para>When dealing with a cluster, there are two main things you want to +do:</para> + +<itemizedlist> + <listitem><para>Add a node to the cluster for storage/compute.</para></listitem> + <listitem><para>Promote an ordinary worker to a coordinator.</para></listitem> +</itemizedlist> + +<para>A node must already be a member of the cluster in order to properly be +promoted to a coordinator, so you must always add it first if you wish to +promote it.</para> + +<para>To add a machine to a FoundationDB cluster:</para> + +<itemizedlist> + <listitem><para>Choose one of the servers to start as the initial coordinator. + </para></listitem> + <listitem><para>Copy the <command>/etc/foundationdb/fdb.cluster</command> file + from this server to all the other servers. Restart FoundationDB on all of + these other servers, so they join the cluster.</para></listitem> + <listitem><para>All of these servers are now connected and working together + in the cluster, under the chosen coordinator.</para></listitem> +</itemizedlist> + +<para>At this point, you can add as many nodes as you want by just repeating +the above steps. By default there will still be a single coordinator: you can +use <command>fdbcli</command> to change this and add new coordinators.</para> + +<para>As a convenience, FoundationDB can automatically assign coordinators +based on the redundancy mode you wish to achieve for the cluster. Once all the +nodes have been joined, simply set the replication policy, and then issue the +<command>coordinators auto</command> command</para> + +<para>For example, assuming we have 3 nodes available, we can enable double +redundancy mode, then auto-select coordinators. For double redundancy, 3 +coordinators is ideal: therefore FoundationDB will make +<emphasis>every</emphasis> node a coordinator automatically:</para> + +<programlisting> +fdbcli> configure double ssd +fdbcli> coordinators auto +</programlisting> + +<para>This will transparently update all the servers within seconds, and +appropriately rewrite the <command>fdb.cluster</command> file, as well as +informing all client processes to do the same.</para> + +</section> + +<section><title>Client connectivity</title> + +<para>By default, all clients must use the current +<command>fdb.cluster</command> file to access a given FoundationDB cluster. +This file is located by default in +<command>/etc/foundationdb/fdb.cluster</command> on all machines with the +FoundationDB service enabled, so you may copy the active one from your cluster +to a new node in order to connect, if it is not part of the cluster.</para> + +</section> + +<section><title>Client authorization and TLS</title> + +<para>By default, any user who can connect to a FoundationDB process with the +correct cluster configuration can access anything. FoundationDB uses a +pluggable design to transport security, and out of the box it supports a +LibreSSL-based plugin for TLS support. This plugin not only does in-flight +encryption, but also performs client authorization based on the given +endpoint's certificate chain. For example, a FoundationDB server may be +configured to only accept client connections over TLS, where the client TLS +certificate is from organization <emphasis>Acme Co</emphasis> in the +<emphasis>Research and Development</emphasis> unit.</para> + +<para>Configuring TLS with FoundationDB is done using the +<option>services.foundationdb.tls</option> options in order to control the peer +verification string, as well as the certificate and its private key.</para> + +<para>Note that the certificate and its private key must be accessible to the +FoundationDB user account that the server runs under. These files are also NOT +managed by NixOS, as putting them into the store may reveal private +information.</para> + +<para>After you have a key and certificate file in place, it is not enough to +simply set the NixOS module options -- you must also configure the +<command>fdb.cluster</command> file to specify that a given set of coordinators +use TLS. This is as simple as adding the suffix <command>:tls</command> to your +cluster coordinator configuration, after the port number. For example, assuming +you have a coordinator on localhost with the default configuration, simply +specifying:</para> + +<programlisting> +XXXXXX:XXXXXX@127.0.0.1:4500:tls +</programlisting> + +<para>will configure all clients and server processes to use TLS from now +on.</para> + +</section> + +<section><title>Backups and Disaster Recovery</title> + +<para>The usual rules for doing FoundationDB backups apply on NixOS as written +in the FoundationDB manual. However, one important difference is the security +profile for NixOS: by default, the <command>foundationdb</command> systemd unit +uses <emphasis>Linux namespaces</emphasis> to restrict write access to the +system, except for the log directory, data directory, and the +<command>/etc/foundationdb/</command> directory. This is enforced by default +and cannot be disabled.</para> + +<para>However, a side effect of this is that the <command>fdbbackup</command> +command doesn't work properly for local filesystem backups: FoundationDB uses a +server process alongside the database processes to perform backups and copy the +backups to the filesystem. As a result, this process is put under the +restricted namespaces above: the backup process can only write to a limited +number of paths.</para> + +<para>In order to allow flexible backup locations on local disks, the +FoundationDB NixOS module supports a +<option>services.foundationdb.extraReadWritePaths</option> option. This option +takes a list of paths, and adds them to the systemd unit, allowing the +processes inside the service to write (and read) the specified +directories.</para> + +<para>For example, to create backups in <command>/opt/fdb-backups</command>, +first set up the paths in the module options:</para> + +<programlisting> +services.foundationdb.extraReadWritePaths = [ "/opt/fdb-backups" ]; +</programlisting> + +<para>Restart the FoundationDB service, and it will now be able to write to +this directory (even if it does not yet exist.) Note: this path +<emphasis>must</emphasis> exist before restarting the unit. Otherwise, systemd +will not include it in the private FoundationDB namespace (and it will not add +it dynamically at runtime).</para> + +<para>You can now perform a backup:</para> + +<programlisting> +$ sudo -u foundationdb fdbbackup start -t default -d file:///opt/fdb-backups +$ sudo -u foundationdb fdbbackup status -t default +</programlisting> + +</section> + +<section><title>Known limitations</title> + +<para>The FoundationDB setup for NixOS should currently be considered beta. +FoundationDB is not new software, but the NixOS compilation and integration has +only undergone fairly basic testing of all the available functionality.</para> + +<itemizedlist> + <listitem><para>There is no way to specify individual parameters for + individual <command>fdbserver</command> processes. Currently, all server + processes inherit all the global <command>fdbmonitor</command> settings. + </para></listitem> + <listitem><para>Python bindings are not currently installed.</para></listitem> + <listitem><para>Ruby bindings are not currently installed.</para></listitem> + <listitem><para>Go bindings are not currently installed.</para></listitem> +</itemizedlist> + +</section> + +<section><title>Options</title> + +<para>NixOS's FoundationDB module allows you to configure all of the most +relevant configuration options for <command>fdbmonitor</command>, matching it +quite closely. For a complete list of all options, check <command>man +configuration.nix</command>.</para> + +</section> + +<section><title>Full documentation</title> + +<para>FoundationDB is a complex piece of software, and requires careful +administration to properly use. Full documentation for administration can be +found here: <link xlink:href="https://apple.github.io/foundationdb/"/>.</para> + +</section> + +</chapter> diff --git a/nixos/modules/services/databases/monetdb.nix b/nixos/modules/services/databases/monetdb.nix new file mode 100644 index 0000000000000..5c66fc7b2e360 --- /dev/null +++ b/nixos/modules/services/databases/monetdb.nix @@ -0,0 +1,100 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.monetdb; + +in { + meta.maintainers = with maintainers; [ StillerHarpo primeos ]; + + ###### interface + options = { + services.monetdb = { + + enable = mkEnableOption "the MonetDB database server"; + + package = mkOption { + type = types.package; + default = pkgs.monetdb; + defaultText = "pkgs.monetdb"; + description = "MonetDB package to use."; + }; + + user = mkOption { + type = types.str; + default = "monetdb"; + description = "User account under which MonetDB runs."; + }; + + group = mkOption { + type = types.str; + default = "monetdb"; + description = "Group under which MonetDB runs."; + }; + + dataDir = mkOption { + type = types.path; + default = "/var/lib/monetdb"; + description = "Data directory for the dbfarm."; + }; + + port = mkOption { + type = types.ints.u16; + default = 50000; + description = "Port to listen on."; + }; + + listenAddress = mkOption { + type = types.str; + default = "127.0.0.1"; + example = "0.0.0.0"; + description = "Address to listen on."; + }; + }; + }; + + ###### implementation + config = mkIf cfg.enable { + + users.users.monetdb = mkIf (cfg.user == "monetdb") { + uid = config.ids.uids.monetdb; + group = cfg.group; + description = "MonetDB user"; + home = cfg.dataDir; + createHome = true; + }; + + users.groups.monetdb = mkIf (cfg.group == "monetdb") { + gid = config.ids.gids.monetdb; + members = [ cfg.user ]; + }; + + environment.systemPackages = [ cfg.package ]; + + systemd.services.monetdb = { + description = "MonetDB database server"; + wantedBy = [ "multi-user.target" ]; + after = [ "network.target" ]; + path = [ cfg.package ]; + unitConfig.RequiresMountsFor = "${cfg.dataDir}"; + serviceConfig = { + User = cfg.user; + Group = cfg.group; + ExecStart = "${cfg.package}/bin/monetdbd start -n ${cfg.dataDir}"; + ExecStop = "${cfg.package}/bin/monetdbd stop ${cfg.dataDir}"; + }; + preStart = '' + if [ ! -e ${cfg.dataDir}/.merovingian_properties ]; then + # Create the dbfarm (as cfg.user) + ${cfg.package}/bin/monetdbd create ${cfg.dataDir} + fi + + # Update the properties + ${cfg.package}/bin/monetdbd set port=${toString cfg.port} ${cfg.dataDir} + ${cfg.package}/bin/monetdbd set listenaddr=${cfg.listenAddress} ${cfg.dataDir} + ''; + }; + + }; +} diff --git a/nixos/modules/services/databases/mysql.nix b/nixos/modules/services/databases/mysql.nix index 21a131b90a811..15b9c788e8724 100644 --- a/nixos/modules/services/databases/mysql.nix +++ b/nixos/modules/services/databases/mysql.nix @@ -218,7 +218,7 @@ in config = mkIf config.services.mysql.enable { services.mysql.dataDir = - mkDefault (if versionAtLeast config.system.stateVersion "17.09" then "/var/lib/mysql" + mkDefault (if versionAtLeast config.system.nixos.stateVersion "17.09" then "/var/lib/mysql" else "/var/mysql"); users.extraUsers.mysql = { @@ -231,8 +231,10 @@ in environment.systemPackages = [mysql]; - systemd.services.mysql = - { description = "MySQL Server"; + systemd.services.mysql = let + hasNotify = (cfg.package == pkgs.mariadb); + in { + description = "MySQL Server"; after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; @@ -256,17 +258,16 @@ in mkdir -m 0755 -p ${cfg.pidDir} chown -R ${cfg.user} ${cfg.pidDir} - - # Make the socket directory - mkdir -p /run/mysqld - chmod 0755 /run/mysqld - chown -R ${cfg.user} /run/mysqld ''; - serviceConfig.ExecStart = "${mysql}/bin/mysqld --defaults-extra-file=${myCnf} ${mysqldOptions}"; + serviceConfig = { + Type = if hasNotify then "notify" else "simple"; + RuntimeDirectory = "mysqld"; + ExecStart = "${mysql}/bin/mysqld --defaults-extra-file=${myCnf} ${mysqldOptions}"; + }; - postStart = - '' + postStart = '' + ${lib.optionalString (!hasNotify) '' # Wait until the MySQL server is available for use count=0 while [ ! -e /run/mysqld/mysqld.sock ] @@ -281,6 +282,7 @@ in count=$((count++)) sleep 1 done + ''} if [ -f /tmp/mysql_init ] then diff --git a/nixos/modules/services/databases/postgresql.nix b/nixos/modules/services/databases/postgresql.nix index f022e0863dfd3..4ad4728ccda6e 100644 --- a/nixos/modules/services/databases/postgresql.nix +++ b/nixos/modules/services/databases/postgresql.nix @@ -147,7 +147,7 @@ in }; superUser = mkOption { type = types.str; - default= if versionAtLeast config.system.stateVersion "17.09" then "postgres" else "root"; + default= if versionAtLeast config.system.nixos.stateVersion "17.09" then "postgres" else "root"; internal = true; description = '' NixOS traditionally used 'root' as superuser, most other distros use 'postgres'. @@ -166,14 +166,14 @@ in services.postgresql.package = # Note: when changing the default, make it conditional on - # ‘system.stateVersion’ to maintain compatibility with existing + # ‘system.nixos.stateVersion’ to maintain compatibility with existing # systems! - mkDefault (if versionAtLeast config.system.stateVersion "17.09" then pkgs.postgresql96 - else if versionAtLeast config.system.stateVersion "16.03" then pkgs.postgresql95 + mkDefault (if versionAtLeast config.system.nixos.stateVersion "17.09" then pkgs.postgresql96 + else if versionAtLeast config.system.nixos.stateVersion "16.03" then pkgs.postgresql95 else pkgs.postgresql94); services.postgresql.dataDir = - mkDefault (if versionAtLeast config.system.stateVersion "17.09" then "/var/lib/postgresql/${config.services.postgresql.package.psqlSchema}" + mkDefault (if versionAtLeast config.system.nixos.stateVersion "17.09" then "/var/lib/postgresql/${config.services.postgresql.package.psqlSchema}" else "/var/db/postgresql"); services.postgresql.authentication = mkAfter diff --git a/nixos/modules/services/databases/postgresql.xml b/nixos/modules/services/databases/postgresql.xml index a98026942959c..98a631c0cd32a 100644 --- a/nixos/modules/services/databases/postgresql.xml +++ b/nixos/modules/services/databases/postgresql.xml @@ -23,15 +23,15 @@ <filename>configuration.nix</filename>: <programlisting> -services.postgresql.enable = true; -services.postgresql.package = pkgs.postgresql94; +<xref linkend="opt-services.postgresql.enable"/> = true; +<xref linkend="opt-services.postgresql.package"/> = pkgs.postgresql94; </programlisting> Note that you are required to specify the desired version of PostgreSQL (e.g. <literal>pkgs.postgresql94</literal>). Since upgrading your PostgreSQL version requires a database dump and reload (see below), NixOS cannot provide a default value for -<option>services.postgresql.package</option> such as the most recent +<xref linkend="opt-services.postgresql.package"/> such as the most recent release of PostgreSQL.</para> <!-- @@ -49,10 +49,10 @@ alice=> <para>By default, PostgreSQL stores its databases in <filename>/var/db/postgresql</filename>. You can override this using -<option>services.postgresql.dataDir</option>, e.g. +<xref linkend="opt-services.postgresql.dataDir"/>, e.g. <programlisting> -services.postgresql.dataDir = "/data/postgresql"; +<xref linkend="opt-services.postgresql.dataDir"/> = "/data/postgresql"; </programlisting> </para> @@ -69,7 +69,7 @@ services.postgresql.dataDir = "/data/postgresql"; <section><title>Options</title> -<para>FIXME: auto-generated list of module options.</para> + <para>A complete list of options for the PostgreSQL module may be found <link linkend="opt-services.postgresql.enable">here</link>.</para> </section> diff --git a/nixos/modules/services/desktops/flatpak.nix b/nixos/modules/services/desktops/flatpak.nix new file mode 100644 index 0000000000000..cfca1893bd82c --- /dev/null +++ b/nixos/modules/services/desktops/flatpak.nix @@ -0,0 +1,52 @@ +# flatpak service. +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.flatpak; +in { + meta = { + doc = ./flatpak.xml; + maintainers = pkgs.flatpak.meta.maintainers; + }; + + ###### interface + options = { + services.flatpak = { + enable = mkEnableOption "flatpak"; + + extraPortals = mkOption { + type = types.listOf types.package; + default = []; + description = '' + List of additional portals to add to path. Portals allow interaction + with system, like choosing files or taking screenshots. At minimum, + a desktop portal implementation should be listed. GNOME already + adds <package>xdg-desktop-portal-gtk</package>; for KDE, there + is <package>xdg-desktop-portal-kde</package>. Other desktop + environments will probably want to do the same. + ''; + }; + }; + }; + + + ###### implementation + config = mkIf cfg.enable { + environment.systemPackages = [ pkgs.flatpak ]; + + services.dbus.packages = [ pkgs.flatpak pkgs.xdg-desktop-portal ] ++ cfg.extraPortals; + + systemd.packages = [ pkgs.flatpak pkgs.xdg-desktop-portal ] ++ cfg.extraPortals; + + environment.profiles = [ + "$HOME/.local/share/flatpak/exports" + "/var/lib/flatpak/exports" + ]; + + environment.variables = { + XDG_DESKTOP_PORTAL_PATH = map (p: "${p}/share/xdg-desktop-portal/portals") cfg.extraPortals; + }; + }; +} diff --git a/nixos/modules/services/desktops/flatpak.xml b/nixos/modules/services/desktops/flatpak.xml new file mode 100644 index 0000000000000..d9c8b711c450b --- /dev/null +++ b/nixos/modules/services/desktops/flatpak.xml @@ -0,0 +1,53 @@ +<chapter xmlns="http://docbook.org/ns/docbook" + xmlns:xlink="http://www.w3.org/1999/xlink" + xmlns:xi="http://www.w3.org/2001/XInclude" + version="5.0" + xml:id="module-services-flatpak"> + +<title>Flatpak</title> + +<para><emphasis>Source:</emphasis> <filename>modules/services/desktop/flatpak.nix</filename></para> + +<para><emphasis>Upstream documentation:</emphasis> <link xlink:href="https://github.com/flatpak/flatpak/wiki"/></para> + +<para>Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux.</para> + +<para> + To enable Flatpak, add the following to your <filename>configuration.nix</filename>: + + <programlisting> + <xref linkend="opt-services.flatpak.enable"/> = true; + </programlisting> +</para> + +<para> + For the sandboxed apps to work correctly, desktop integration portals need to be installed. If you run GNOME, this will be handled automatically for you; in other cases, you will need to add something like the following to your <filename>configuration.nix</filename>: + + <programlisting> + <xref linkend="opt-services.flatpak.extraPortals"/> = [ pkgs.xdg-desktop-portal-gtk ]; + </programlisting> +</para> + +<para> + Then, you will need to add a repository, for example, <link xlink:href="https://github.com/flatpak/flatpak/wiki">Flathub</link>, either using the following commands: + + <programlisting> + flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo + flatpak update + </programlisting> + + or by opening the <link xlink:href="https://flathub.org/repo/flathub.flatpakrepo">repository file</link> in GNOME Software. +</para> + +<para> + Finally, you can search and install programs: + + <programlisting> + flatpak search bustle + flatpak install flathub org.freedesktop.Bustle + flatpak run org.freedesktop.Bustle + </programlisting> + + Again, GNOME Software offers graphical interface for these tasks. +</para> +</chapter> diff --git a/nixos/modules/services/editors/emacs.xml b/nixos/modules/services/editors/emacs.xml index dd66bac442c68..dfab5ce4a79d3 100644 --- a/nixos/modules/services/editors/emacs.xml +++ b/nixos/modules/services/editors/emacs.xml @@ -404,10 +404,10 @@ in [...] user service for Emacs daemon, add the following to your <filename>configuration.nix</filename>: - <programlisting><![CDATA[ -services.emacs.enable = true; -services.emacs.package = import /home/cassou/.emacs.d { pkgs = pkgs; }; -]]></programlisting> +<programlisting> +<xref linkend="opt-services.emacs.enable"/> = true; +<xref linkend="opt-services.emacs.package"/> = import /home/cassou/.emacs.d { pkgs = pkgs; }; +</programlisting> </para> <para> @@ -462,7 +462,7 @@ emacsclient --create-frame --tty # opens a new frame on the current terminal <!--<title><command>emacsclient</command> as the Default Editor</title>--> <para> - If <varname>services.emacs.defaultEditor</varname> is + If <xref linkend="opt-services.emacs.defaultEditor"/> is <literal>true</literal>, the <varname>EDITOR</varname> variable will be set to a wrapper script which launches <command>emacsclient</command>. @@ -497,10 +497,10 @@ emacsclient --create-frame --tty # opens a new frame on the current terminal Emacs daemon is not wanted for all users, it is possible to install the service but not globally enable it: - <programlisting><![CDATA[ -services.emacs.enable = false; -services.emacs.install = true; -]]></programlisting> +<programlisting> +<xref linkend="opt-services.emacs.enable"/> = false; +<xref linkend="opt-services.emacs.install"/> = true; +</programlisting> </para> <para> @@ -582,7 +582,7 @@ services.emacs.install = true; <para> To install the DocBook 5.0 schemas, either add <varname>pkgs.docbook5</varname> to - <varname>environment.systemPackages</varname> (<link + <xref linkend="opt-environment.systemPackages"/> (<link linkend="sec-declarative-package-mgmt">NixOS</link>), or run <literal>nix-env -i pkgs.docbook5</literal> (<link linkend="sec-ad-hoc-packages">Nix</link>). diff --git a/nixos/modules/services/editors/infinoted.nix b/nixos/modules/services/editors/infinoted.nix index 963147b18a047..9074a4345eae5 100644 --- a/nixos/modules/services/editors/infinoted.nix +++ b/nixos/modules/services/editors/infinoted.nix @@ -129,7 +129,7 @@ in { serviceConfig = { Type = "simple"; Restart = "always"; - ExecStart = "${cfg.package}/bin/infinoted-0.6 --config-file=/var/lib/infinoted/infinoted.conf"; + ExecStart = "${cfg.package}/bin/infinoted-${versions.majorMinor cfg.package.version} --config-file=/var/lib/infinoted/infinoted.conf"; User = cfg.user; Group = cfg.group; PermissionsStartOnly = true; diff --git a/nixos/modules/services/hardware/lcd.nix b/nixos/modules/services/hardware/lcd.nix new file mode 100644 index 0000000000000..d78d742cd3185 --- /dev/null +++ b/nixos/modules/services/hardware/lcd.nix @@ -0,0 +1,172 @@ +{ config, lib, pkgs, ... }: + +let + cfg = config.services.hardware.lcd; + pkg = lib.getBin pkgs.lcdproc; + + serverCfg = pkgs.writeText "lcdd.conf" '' + [server] + DriverPath=${pkg}/lib/lcdproc/ + ReportToSyslog=false + Bind=${cfg.serverHost} + Port=${toString cfg.serverPort} + ${cfg.server.extraConfig} + ''; + + clientCfg = pkgs.writeText "lcdproc.conf" '' + [lcdproc] + Server=${cfg.serverHost} + Port=${toString cfg.serverPort} + ReportToSyslog=false + ${cfg.client.extraConfig} + ''; + + serviceCfg = { + DynamicUser = true; + Restart = "on-failure"; + Slice = "lcd.slice"; + }; + +in with lib; { + + meta.maintainers = with maintainers; [ peterhoeg ]; + + options = with types; { + services.hardware.lcd = { + serverHost = mkOption { + type = str; + default = "localhost"; + description = "Host on which LCDd is listening."; + }; + + serverPort = mkOption { + type = int; + default = 13666; + description = "Port on which LCDd is listening."; + }; + + server = { + enable = mkOption { + type = bool; + default = false; + description = "Enable the LCD panel server (LCDd)"; + }; + + openPorts = mkOption { + type = bool; + default = false; + description = "Open the ports in the firewall"; + }; + + usbPermissions = mkOption { + type = bool; + default = false; + description = '' + Set group-write permissions on a USB device. + </para> + <para> + A USB connected LCD panel will most likely require having its + permissions modified for lcdd to write to it. Enabling this option + sets group-write permissions on the device identified by + <option>services.hardware.lcd.usbVid</option> and + <option>services.hardware.lcd.usbPid</option>. In order to find the + values, you can run the <command>lsusb</command> command. Example + output: + </para> + <para> + <literal> + Bus 005 Device 002: ID 0403:c630 Future Technology Devices International, Ltd lcd2usb interface + </literal> + </para> + <para> + In this case the vendor id is 0403 and the product id is c630. + ''; + }; + + usbVid = mkOption { + type = str; + default = ""; + description = "The vendor ID of the USB device to claim."; + }; + + usbPid = mkOption { + type = str; + default = ""; + description = "The product ID of the USB device to claim."; + }; + + usbGroup = mkOption { + type = str; + default = "dialout"; + description = "The group to use for settings permissions. This group must exist or you will have to create it."; + }; + + extraConfig = mkOption { + type = lines; + default = ""; + description = "Additional configuration added verbatim to the server config."; + }; + }; + + client = { + enable = mkOption { + type = bool; + default = false; + description = "Enable the LCD panel client (LCDproc)"; + }; + + extraConfig = mkOption { + type = lines; + default = ""; + description = "Additional configuration added verbatim to the client config."; + }; + + restartForever = mkOption { + type = bool; + default = true; + description = "Try restarting the client forever."; + }; + }; + }; + }; + + config = mkIf (cfg.server.enable || cfg.client.enable) { + networking.firewall.allowedTCPPorts = mkIf (cfg.server.enable && cfg.server.openPorts) [ cfg.serverPort ]; + + services.udev.extraRules = mkIf (cfg.server.enable && cfg.server.usbPermissions) '' + ACTION=="add", SUBSYSTEMS=="usb", ATTRS{idVendor}=="${cfg.server.usbVid}", ATTRS{idProduct}=="${cfg.server.usbPid}", MODE="660", GROUP="${cfg.server.usbGroup}" + ''; + + systemd.services = { + lcdd = mkIf cfg.server.enable { + description = "LCDproc - server"; + wantedBy = [ "lcd.target" ]; + serviceConfig = serviceCfg // { + ExecStart = "${pkg}/bin/LCDd -f -c ${serverCfg}"; + SupplementaryGroups = cfg.server.usbGroup; + }; + }; + + lcdproc = mkIf cfg.client.enable { + description = "LCDproc - client"; + after = [ "lcdd.service" ]; + wantedBy = [ "lcd.target" ]; + serviceConfig = serviceCfg // { + ExecStart = "${pkg}/bin/lcdproc -f -c ${clientCfg}"; + # If the server is being restarted at the same time, the client will + # fail as it cannot connect, so space it out a bit. + RestartSec = "5"; + # Allow restarting for eternity + StartLimitIntervalSec = lib.mkIf cfg.client.restartForever "0"; + StartLimitBurst = lib.mkIf cfg.client.restartForever "0"; + }; + }; + }; + + systemd.targets.lcd = { + description = "LCD client/server"; + after = [ "lcdd.service" "lcdproc.service" ]; + wantedBy = [ "multi-user.target" ]; + }; + }; +} diff --git a/nixos/modules/services/hardware/trezord.nix b/nixos/modules/services/hardware/trezord.nix index fa04961146843..f2ec00a7d3e18 100644 --- a/nixos/modules/services/hardware/trezord.nix +++ b/nixos/modules/services/hardware/trezord.nix @@ -26,8 +26,15 @@ in { name = "trezord-udev-rules"; destination = "/etc/udev/rules.d/51-trezor.rules"; text = '' - SUBSYSTEM=="usb", ATTR{idVendor}=="534c", ATTR{idProduct}=="0001", MODE="0666", GROUP="dialout", SYMLINK+="trezor%n" - KERNEL=="hidraw*", ATTRS{idVendor}=="534c", ATTRS{idProduct}=="0001", MODE="0666", GROUP="dialout" + # Trezor 1 + SUBSYSTEM=="usb", ATTR{idVendor}=="534c", ATTR{idProduct}=="0001", MODE="0666", GROUP="dialout", SYMLINK+="trezor%n" + KERNEL=="hidraw*", ATTRS{idVendor}=="534c", ATTRS{idProduct}=="0001", MODE="0666", GROUP="dialout" + + # Trezor 2 (Model-T) + SUBSYSTEM=="usb", ATTR{idVendor}=="1209", ATTR{idProduct}=="53c0", MODE="0661", GROUP="dialout", TAG+="uaccess", TAG+="udev-acl", SYMLINK+="trezor%n" + SUBSYSTEM=="usb", ATTR{idVendor}=="1209", ATTR{idProduct}=="53c1", MODE="0660", GROUP="dialout", TAG+="uaccess", TAG+="udev-acl", SYMLINK+="trezor%n" + KERNEL=="hidraw*", ATTRS{idVendor}=="1209", ATTRS{idProduct}=="53c1", MODE="0660", GROUP="dialout", TAG+="uaccess", TAG+="udev-acl" + ]; ''; }); diff --git a/nixos/modules/services/mail/dovecot.nix b/nixos/modules/services/mail/dovecot.nix index 543e732127a53..50477fdd25bad 100644 --- a/nixos/modules/services/mail/dovecot.nix +++ b/nixos/modules/services/mail/dovecot.nix @@ -25,6 +25,7 @@ let ssl_cert = <${cfg.sslServerCert} ssl_key = <${cfg.sslServerKey} ${optionalString (!(isNull cfg.sslCACert)) ("ssl_ca = <" + cfg.sslCACert)} + ssl_dh = <${config.security.dhparams.params.dovecot2.path} disable_plaintext_auth = yes '') @@ -297,10 +298,13 @@ in config = mkIf cfg.enable { - security.pam.services.dovecot2 = mkIf cfg.enablePAM {}; - services.dovecot2.protocols = + security.dhparams = mkIf (! isNull cfg.sslServerCert) { + enable = true; + params.dovecot2 = {}; + }; + services.dovecot2.protocols = optional cfg.enableImap "imap" ++ optional cfg.enablePop3 "pop3" ++ optional cfg.enableLmtp "lmtp"; diff --git a/nixos/modules/services/mail/exim.nix b/nixos/modules/services/mail/exim.nix index 440eae281f405..f9ee3f9096607 100644 --- a/nixos/modules/services/mail/exim.nix +++ b/nixos/modules/services/mail/exim.nix @@ -94,6 +94,7 @@ in systemd.services.exim = { description = "Exim Mail Daemon"; wantedBy = [ "multi-user.target" ]; + restartTriggers = [ config.environment.etc."exim.conf".source ]; serviceConfig = { ExecStart = "${exim}/bin/exim -bdf -q30m"; ExecReload = "${coreutils}/bin/kill -HUP $MAINPID"; diff --git a/nixos/modules/services/misc/docker-registry.nix b/nixos/modules/services/misc/docker-registry.nix index 96ac2a1cf2c9d..45931cb42b54f 100644 --- a/nixos/modules/services/misc/docker-registry.nix +++ b/nixos/modules/services/misc/docker-registry.nix @@ -5,6 +5,45 @@ with lib; let cfg = config.services.dockerRegistry; + blobCache = if cfg.enableRedisCache + then "redis" + else "inmemory"; + + registryConfig = { + version = "0.1"; + log.fields.service = "registry"; + storage = { + cache.blobdescriptor = blobCache; + filesystem.rootdirectory = cfg.storagePath; + delete.enabled = cfg.enableDelete; + }; + http = { + addr = ":${builtins.toString cfg.port}"; + headers.X-Content-Type-Options = ["nosniff"]; + }; + health.storagedriver = { + enabled = true; + interval = "10s"; + threshold = 3; + }; + }; + + registryConfig.redis = mkIf cfg.enableRedisCache { + addr = "${cfg.redisUrl}"; + password = "${cfg.redisPassword}"; + db = 0; + dialtimeout = "10ms"; + readtimeout = "10ms"; + writetimeout = "10ms"; + pool = { + maxidle = 16; + maxactive = 64; + idletimeout = "300s"; + }; + }; + + configFile = pkgs.writeText "docker-registry-config.yml" (builtins.toJSON (registryConfig // cfg.extraConfig)); + in { options.services.dockerRegistry = { enable = mkEnableOption "Docker Registry"; @@ -27,6 +66,26 @@ in { description = "Docker registry storage path."; }; + enableDelete = mkOption { + type = types.bool; + default = false; + description = "Enable delete for manifests and blobs."; + }; + + enableRedisCache = mkEnableOption "redis as blob cache"; + + redisUrl = mkOption { + type = types.str; + default = "localhost:6379"; + description = "Set redis host and port."; + }; + + redisPassword = mkOption { + type = types.str; + default = ""; + description = "Set redis password."; + }; + extraConfig = mkOption { description = '' Docker extra registry configuration via environment variables. @@ -34,6 +93,19 @@ in { default = {}; type = types.attrsOf types.str; }; + + enableGarbageCollect = mkEnableOption "garbage collect"; + + garbageCollectDates = mkOption { + default = "daily"; + type = types.str; + description = '' + Specification (in the format described by + <citerefentry><refentrytitle>systemd.time</refentrytitle> + <manvolnum>7</manvolnum></citerefentry>) of the time at + which the garbage collect will occur. + ''; + }; }; config = mkIf cfg.enable { @@ -41,15 +113,8 @@ in { description = "Docker Container Registry"; wantedBy = [ "multi-user.target" ]; after = [ "network.target" ]; - - environment = { - REGISTRY_HTTP_ADDR = "${cfg.listenAddress}:${toString cfg.port}"; - REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY = cfg.storagePath; - } // cfg.extraConfig; - script = '' - ${pkgs.docker-distribution}/bin/registry serve \ - ${pkgs.docker-distribution.out}/share/go/src/github.com/docker/distribution/cmd/registry/config-example.yml + ${pkgs.docker-distribution}/bin/registry serve ${configFile} ''; serviceConfig = { @@ -58,6 +123,22 @@ in { }; }; + systemd.services.docker-registry-garbage-collect = { + description = "Run Garbage Collection for docker registry"; + + restartIfChanged = false; + unitConfig.X-StopOnRemoval = false; + + serviceConfig.Type = "oneshot"; + + script = '' + ${pkgs.docker-distribution}/bin/registry garbage-collect ${configFile} + ${pkgs.systemd}/bin/systemctl restart docker-registry.service + ''; + + startAt = optional cfg.enableGarbageCollect cfg.garbageCollectDates; + }; + users.extraUsers.docker-registry = { createHome = true; home = cfg.storagePath; diff --git a/nixos/modules/services/misc/gitea.nix b/nixos/modules/services/misc/gitea.nix index 63e976ae566ca..46efc1df12ebb 100644 --- a/nixos/modules/services/misc/gitea.nix +++ b/nixos/modules/services/misc/gitea.nix @@ -4,6 +4,7 @@ with lib; let cfg = config.services.gitea; + gitea = cfg.package; pg = config.services.postgresql; usePostgresql = cfg.database.type == "postgres"; configFile = pkgs.writeText "app.ini" '' @@ -57,6 +58,13 @@ in description = "Enable Gitea Service."; }; + package = mkOption { + default = pkgs.gitea; + type = types.package; + defaultText = "pkgs.gitea"; + description = "gitea derivation to use"; + }; + useWizard = mkOption { default = false; type = types.bool; @@ -156,6 +164,30 @@ in }; }; + dump = { + enable = mkOption { + type = types.bool; + default = false; + description = '' + Enable a timer that runs gitea dump to generate backup-files of the + current gitea database and repositories. + ''; + }; + + interval = mkOption { + type = types.str; + default = "04:31"; + example = "hourly"; + description = '' + Run a gitea dump at this interval. Runs by default at 04:31 every day. + + The format is described in + <citerefentry><refentrytitle>systemd.time</refentrytitle> + <manvolnum>7</manvolnum></citerefentry>. + ''; + }; + }; + appName = mkOption { type = types.str; default = "gitea: Gitea Service"; @@ -203,7 +235,7 @@ in staticRootPath = mkOption { type = types.str; - default = "${pkgs.gitea.data}"; + default = "${gitea.data}"; example = "/var/lib/gitea/data"; description = "Upper level of template and static files path."; }; @@ -223,7 +255,7 @@ in description = "gitea"; after = [ "network.target" "postgresql.service" ]; wantedBy = [ "multi-user.target" ]; - path = [ pkgs.gitea.bin ]; + path = [ gitea.bin ]; preStart = let runConfig = "${cfg.stateDir}/custom/conf/app.ini"; @@ -250,10 +282,10 @@ in mkdir -p ${cfg.repositoryRoot} # update all hooks' binary paths - HOOKS=$(find ${cfg.repositoryRoot} -mindepth 4 -maxdepth 4 -type f -wholename "*git/hooks/*") + HOOKS=$(find ${cfg.repositoryRoot} -mindepth 4 -maxdepth 5 -type f -wholename "*git/hooks/*") if [ "$HOOKS" ] then - sed -ri 's,/nix/store/[a-z0-9.-]+/bin/gitea,${pkgs.gitea.bin}/bin/gitea,g' $HOOKS + sed -ri 's,/nix/store/[a-z0-9.-]+/bin/gitea,${gitea.bin}/bin/gitea,g' $HOOKS sed -ri 's,/nix/store/[a-z0-9.-]+/bin/env,${pkgs.coreutils}/bin/env,g' $HOOKS sed -ri 's,/nix/store/[a-z0-9.-]+/bin/bash,${pkgs.bash}/bin/bash,g' $HOOKS sed -ri 's,/nix/store/[a-z0-9.-]+/bin/perl,${pkgs.perl}/bin/perl,g' $HOOKS @@ -261,7 +293,12 @@ in if [ ! -d ${cfg.stateDir}/conf/locale ] then mkdir -p ${cfg.stateDir}/conf - cp -r ${pkgs.gitea.out}/locale ${cfg.stateDir}/conf/locale + cp -r ${gitea.out}/locale ${cfg.stateDir}/conf/locale + fi + # update command option in authorized_keys + if [ -r ${cfg.stateDir}/.ssh/authorized_keys ] + then + sed -ri 's,/nix/store/[a-z0-9.-]+/bin/gitea,${gitea.bin}/bin/gitea,g' ${cfg.stateDir}/.ssh/authorized_keys fi '' + optionalString (usePostgresql && cfg.database.createDatabase) '' if ! test -e "${cfg.stateDir}/db-created"; then @@ -288,7 +325,7 @@ in User = cfg.user; WorkingDirectory = cfg.stateDir; PermissionsStartOnly = true; - ExecStart = "${pkgs.gitea.bin}/bin/gitea web"; + ExecStart = "${gitea.bin}/bin/gitea web"; Restart = "always"; }; @@ -318,5 +355,32 @@ in name = "gitea-database-password"; text = cfg.database.password; }))); + + systemd.services.gitea-dump = mkIf cfg.dump.enable { + description = "gitea dump"; + after = [ "gitea.service" ]; + wantedBy = [ "default.target" ]; + path = [ gitea.bin ]; + + environment = { + USER = cfg.user; + HOME = cfg.stateDir; + GITEA_WORK_DIR = cfg.stateDir; + }; + + serviceConfig = { + Type = "oneshot"; + User = cfg.user; + ExecStart = "${gitea.bin}/bin/gitea dump"; + WorkingDirectory = cfg.stateDir; + }; + }; + + systemd.timers.gitea-dump = mkIf cfg.dump.enable { + description = "Update timer for gitea-dump"; + partOf = [ "gitea-dump.service" ]; + wantedBy = [ "timers.target" ]; + timerConfig.OnCalendar = cfg.dump.interval; + }; }; } diff --git a/nixos/modules/services/misc/gitlab.nix b/nixos/modules/services/misc/gitlab.nix index 20d7ec90dcc95..e80abf96da482 100644 --- a/nixos/modules/services/misc/gitlab.nix +++ b/nixos/modules/services/misc/gitlab.nix @@ -8,9 +8,6 @@ let cfg = config.services.gitlab; ruby = cfg.packages.gitlab.ruby; - bundler = pkgs.bundler; - - gemHome = "${cfg.packages.gitlab.rubyEnv}/${ruby.gemPath}"; gitlabSocket = "${cfg.statePath}/tmp/sockets/gitlab.socket"; gitalySocket = "${cfg.statePath}/tmp/sockets/gitaly.socket"; @@ -132,13 +129,12 @@ let }; }; extra = {}; + uploads.storage_path = cfg.statePath; }; }; gitlabEnv = { HOME = "${cfg.statePath}/home"; - GEM_HOME = gemHome; - BUNDLE_GEMFILE = "${cfg.packages.gitlab}/share/gitlab/Gemfile"; UNICORN_PATH = "${cfg.statePath}/"; GITLAB_PATH = "${cfg.packages.gitlab}/share/gitlab/"; GITLAB_STATE_PATH = "${cfg.statePath}"; @@ -158,19 +154,17 @@ let gitlab-rake = pkgs.stdenv.mkDerivation rec { name = "gitlab-rake"; - buildInputs = [ cfg.packages.gitlab cfg.packages.gitlab.rubyEnv pkgs.makeWrapper ]; - phases = "installPhase fixupPhase"; - buildPhase = ""; + buildInputs = [ pkgs.makeWrapper ]; + dontBuild = true; + unpackPhase = ":"; installPhase = '' mkdir -p $out/bin - makeWrapper ${cfg.packages.gitlab.rubyEnv}/bin/bundle $out/bin/gitlab-bundle \ + makeWrapper ${cfg.packages.gitlab.rubyEnv}/bin/rake $out/bin/gitlab-rake \ ${concatStrings (mapAttrsToList (name: value: "--set ${name} '${value}' ") gitlabEnv)} \ --set GITLAB_CONFIG_PATH '${cfg.statePath}/config' \ --set PATH '${lib.makeBinPath [ pkgs.nodejs pkgs.gzip pkgs.git pkgs.gnutar config.services.postgresql.package ]}:$PATH' \ --set RAKEOPT '-f ${cfg.packages.gitlab}/share/gitlab/Rakefile' \ --run 'cd ${cfg.packages.gitlab}/share/gitlab' - makeWrapper $out/bin/gitlab-bundle $out/bin/gitlab-rake \ - --add-flags "exec rake" ''; }; @@ -482,10 +476,10 @@ in { Type = "simple"; User = cfg.user; Group = cfg.group; - TimeoutSec = "300"; + TimeoutSec = "infinity"; Restart = "on-failure"; WorkingDirectory = "${cfg.packages.gitlab}/share/gitlab"; - ExecStart="${cfg.packages.gitlab.rubyEnv}/bin/bundle exec \"sidekiq -C \"${cfg.packages.gitlab}/share/gitlab/config/sidekiq_queues.yml\" -e production -P ${cfg.statePath}/tmp/sidekiq.pid\""; + ExecStart="${cfg.packages.gitlab.rubyEnv}/bin/sidekiq -C \"${cfg.packages.gitlab}/share/gitlab/config/sidekiq_queues.yml\" -e production -P ${cfg.statePath}/tmp/sidekiq.pid"; }; }; @@ -493,11 +487,9 @@ in { after = [ "network.target" "gitlab.service" ]; wantedBy = [ "multi-user.target" ]; environment.HOME = gitlabEnv.HOME; - environment.GEM_HOME = "${cfg.packages.gitaly.rubyEnv}/${ruby.gemPath}"; environment.GITLAB_SHELL_CONFIG_PATH = gitlabEnv.GITLAB_SHELL_CONFIG_PATH; - path = with pkgs; [ gitAndTools.git cfg.packages.gitaly.rubyEnv ruby ]; + path = with pkgs; [ gitAndTools.git cfg.packages.gitaly.rubyEnv cfg.packages.gitaly.rubyEnv.wrappedRuby ]; serviceConfig = { - #PermissionsStartOnly = true; # preStart must be run as root Type = "simple"; User = cfg.user; Group = cfg.group; @@ -529,7 +521,7 @@ in { Type = "simple"; User = cfg.user; Group = cfg.group; - TimeoutSec = "300"; + TimeoutSec = "infinity"; Restart = "on-failure"; WorkingDirectory = gitlabEnv.HOME; ExecStart = @@ -574,13 +566,9 @@ in { ${pkgs.openssl}/bin/openssl rand -hex 32 > ${cfg.statePath}/config/gitlab_shell_secret - # The uploads directory is hardcoded somewhere deep in rails. It is - # symlinked in the gitlab package to /run/gitlab/uploads to make it - # configurable mkdir -p /run/gitlab - mkdir -p ${cfg.statePath}/{log,uploads} + mkdir -p ${cfg.statePath}/log ln -sf ${cfg.statePath}/log /run/gitlab/log - ln -sf ${cfg.statePath}/uploads /run/gitlab/uploads ln -sf ${cfg.statePath}/tmp /run/gitlab/tmp ln -sf $GITLAB_SHELL_CONFIG_PATH /run/gitlab/shell-config.yml chown -R ${cfg.user}:${cfg.group} /run/gitlab @@ -596,6 +584,8 @@ in { ln -sf ${smtpSettings} ${cfg.statePath}/config/initializers/smtp_settings.rb ''} ln -sf ${cfg.statePath}/config /run/gitlab/config + rm ${cfg.statePath}/lib + ln -sf ${pkgs.gitlab}/share/gitlab/lib ${cfg.statePath}/lib cp ${cfg.packages.gitlab}/share/gitlab/VERSION ${cfg.statePath}/VERSION # JSON is a subset of YAML @@ -647,10 +637,6 @@ in { chmod -R ug+rwX,o-rwx ${cfg.statePath}/repositories chmod -R ug-s ${cfg.statePath}/repositories find ${cfg.statePath}/repositories -type d -print0 | xargs -0 chmod g+s - chmod 770 ${cfg.statePath}/uploads - chown -R ${cfg.user} ${cfg.statePath}/uploads - find ${cfg.statePath}/uploads -type f -exec chmod 0644 {} \; - find ${cfg.statePath}/uploads -type d -not -path ${cfg.statePath}/uploads -exec chmod 0770 {} \; ''; serviceConfig = { @@ -658,10 +644,10 @@ in { Type = "simple"; User = cfg.user; Group = cfg.group; - TimeoutSec = "300"; + TimeoutSec = "infinity"; Restart = "on-failure"; WorkingDirectory = "${cfg.packages.gitlab}/share/gitlab"; - ExecStart = "${cfg.packages.gitlab.rubyEnv}/bin/bundle exec \"unicorn -c ${cfg.statePath}/config/unicorn.rb -E production\""; + ExecStart = "${cfg.packages.gitlab.rubyEnv}/bin/unicorn -c ${cfg.statePath}/config/unicorn.rb -E production"; }; }; diff --git a/nixos/modules/services/misc/gitlab.xml b/nixos/modules/services/misc/gitlab.xml index 4b00f50abd63d..3306ba8e9b11e 100644 --- a/nixos/modules/services/misc/gitlab.xml +++ b/nixos/modules/services/misc/gitlab.xml @@ -18,19 +18,18 @@ webserver to proxy HTTP requests to the socket.</para> frontend proxy: <programlisting> - services.nginx = { - enable = true; - recommendedGzipSettings = true; - recommendedOptimisation = true; - recommendedProxySettings = true; - recommendedTlsSettings = true; - virtualHosts."git.example.com" = { - enableACME = true; - forceSSL = true; - locations."/".proxyPass = "http://unix:/run/gitlab/gitlab-workhorse.socket"; - }; - }; -''; +<link linkend="opt-services.nginx.enable">services.nginx</link> = { + <link linkend="opt-services.nginx.enable">enable</link> = true; + <link linkend="opt-services.nginx.recommendedGzipSettings">recommendedGzipSettings</link> = true; + <link linkend="opt-services.nginx.recommendedOptimisation">recommendedOptimisation</link> = true; + <link linkend="opt-services.nginx.recommendedProxySettings">recommendedProxySettings</link> = true; + <link linkend="opt-services.nginx.recommendedTlsSettings">recommendedTlsSettings</link> = true; + <link linkend="opt-services.nginx.virtualHosts">virtualHosts</link>."git.example.com" = { + <link linkend="opt-services.nginx.virtualHosts._name_.enableACME">enableACME</link> = true; + <link linkend="opt-services.nginx.virtualHosts._name_.forceSSL">forceSSL</link> = true; + <link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.proxyPass">locations."/".proxyPass</link> = "http://unix:/run/gitlab/gitlab-workhorse.socket"; + }; +}; </programlisting> </para> @@ -49,24 +48,24 @@ all data like the repositories and uploads will be stored.</para> <programlisting> services.gitlab = { - enable = true; - databasePassword = "eXaMpl3"; - initialRootPassword = "UseNixOS!"; - https = true; - host = "git.example.com"; - port = 443; - user = "git"; - group = "git"; + <link linkend="opt-services.gitlab.enable">enable</link> = true; + <link linkend="opt-services.gitlab.databasePassword">databasePassword</link> = "eXaMpl3"; + <link linkend="opt-services.gitlab.initialRootPassword">initialRootPassword</link> = "UseNixOS!"; + <link linkend="opt-services.gitlab.https">https</link> = true; + <link linkend="opt-services.gitlab.host">host</link> = "git.example.com"; + <link linkend="opt-services.gitlab.port">port</link> = 443; + <link linkend="opt-services.gitlab.user">user</link> = "git"; + <link linkend="opt-services.gitlab.group">group</link> = "git"; smtp = { - enable = true; - address = "localhost"; - port = 25; + <link linkend="opt-services.gitlab.smtp.enable">enable</link> = true; + <link linkend="opt-services.gitlab.smtp.address">address</link> = "localhost"; + <link linkend="opt-services.gitlab.smtp.port">port</link> = 25; }; secrets = { - db = "uPgq1gtwwHiatiuE0YHqbGa5lEIXH7fMsvuTNgdzJi8P0Dg12gibTzBQbq5LT7PNzcc3BP9P1snHVnduqtGF43PgrQtU7XL93ts6gqe9CBNhjtaqUwutQUDkygP5NrV6"; - secret = "devzJ0Tz0POiDBlrpWmcsjjrLaltyiAdS8TtgT9YNBOoUcDsfppiY3IXZjMVtKgXrFImIennFGOpPN8IkP8ATXpRgDD5rxVnKuTTwYQaci2NtaV1XxOQGjdIE50VGsR3"; - otp = "e1GATJVuS2sUh7jxiPzZPre4qtzGGaS22FR50Xs1TerRVdgI3CBVUi5XYtQ38W4xFeS4mDqi5cQjExE838iViSzCdcG19XSL6qNsfokQP9JugwiftmhmCadtsnHErBMI"; - jws = '' + <link linkend="opt-services.gitlab.secrets.db">db</link> = "uPgq1gtwwHiatiuE0YHqbGa5lEIXH7fMsvuTNgdzJi8P0Dg12gibTzBQbq5LT7PNzcc3BP9P1snHVnduqtGF43PgrQtU7XL93ts6gqe9CBNhjtaqUwutQUDkygP5NrV6"; + <link linkend="opt-services.gitlab.secrets.secret">secret</link> = "devzJ0Tz0POiDBlrpWmcsjjrLaltyiAdS8TtgT9YNBOoUcDsfppiY3IXZjMVtKgXrFImIennFGOpPN8IkP8ATXpRgDD5rxVnKuTTwYQaci2NtaV1XxOQGjdIE50VGsR3"; + <link linkend="opt-services.gitlab.secrets.otp">otp</link> = "e1GATJVuS2sUh7jxiPzZPre4qtzGGaS22FR50Xs1TerRVdgI3CBVUi5XYtQ38W4xFeS4mDqi5cQjExE838iViSzCdcG19XSL6qNsfokQP9JugwiftmhmCadtsnHErBMI"; + <link linkend="opt-services.gitlab.secrets.jws">jws</link> = '' -----BEGIN RSA PRIVATE KEY----- MIIEpAIBAAKCAQEArrtx4oHKwXoqUbMNqnHgAklnnuDon3XG5LJB35yPsXKv/8GK ke92wkI+s1Xkvsp8tg9BIY/7c6YK4SR07EWL+dB5qwctsWR2Q8z+/BKmTx9D99pm @@ -96,7 +95,7 @@ services.gitlab = { -----END RSA PRIVATE KEY----- ''; }; - extraConfig = { + <link linkend="opt-services.gitlab.extraConfig">extraConfig</link> = { gitlab = { email_from = "gitlab-no-reply@example.com"; email_display_name = "Example GitLab"; @@ -116,7 +115,7 @@ secret from <literal>config/secrets.yml</literal> located in your Gitlab state folder.</para> <para>Refer to <xref linkend="ch-options" /> for all available configuration -options for the <literal>services.gitlab</literal> module.</para> +options for the <link linkend="opt-services.gitlab.enable">services.gitlab</link> module.</para> </section> diff --git a/nixos/modules/services/misc/home-assistant.nix b/nixos/modules/services/misc/home-assistant.nix index ac37c11106efc..05555353f2076 100644 --- a/nixos/modules/services/misc/home-assistant.nix +++ b/nixos/modules/services/misc/home-assistant.nix @@ -5,7 +5,10 @@ with lib; let cfg = config.services.home-assistant; - configFile = pkgs.writeText "configuration.yaml" (builtins.toJSON cfg.config); + # cfg.config != null can be assumed here + configFile = pkgs.writeText "configuration.json" + (builtins.toJSON (if cfg.applyDefaultConfig then + (lib.recursiveUpdate defaultConfig cfg.config) else cfg.config)); availableComponents = pkgs.home-assistant.availableComponents; @@ -38,6 +41,12 @@ let then (cfg.package.override { inherit extraComponents; }) else cfg.package; + # If you are changing this, please update the description in applyDefaultConfig + defaultConfig = { + homeassistant.time_zone = config.time.timeZone; + http.server_port = (toString cfg.port); + }; + in { meta.maintainers = with maintainers; [ dotlambda ]; @@ -50,6 +59,26 @@ in { description = "The config directory, where your <filename>configuration.yaml</filename> is located."; }; + port = mkOption { + default = 8123; + type = types.int; + description = "The port on which to listen."; + }; + + applyDefaultConfig = mkOption { + default = true; + type = types.bool; + description = '' + Setting this option enables a few configuration options for HA based on NixOS configuration (such as time zone) to avoid having to manually specify configuration we already have. + </para> + <para> + Currently one side effect of enabling this is that the <literal>http</literal> component will be enabled. + </para> + <para> + This only takes effect if <literal>config != null</literal> in order to ensure that a manually managed <filename>configuration.yaml</filename> is not overwritten. + ''; + }; + config = mkOption { default = null; type = with types; nullOr attrs; @@ -99,26 +128,35 @@ in { you might need to specify it in <literal>extraPackages</literal>. ''; }; + + openFirewall = mkOption { + default = false; + type = types.bool; + description = "Whether to open the firewall for the specified port."; + }; }; config = mkIf cfg.enable { + networking.firewall.allowedTCPPorts = mkIf cfg.openFirewall [ cfg.port ]; + systemd.services.home-assistant = { description = "Home Assistant"; after = [ "network.target" ]; preStart = lib.optionalString (cfg.config != null) '' - rm -f ${cfg.configDir}/configuration.yaml - ln -s ${configFile} ${cfg.configDir}/configuration.yaml + config=${cfg.configDir}/configuration.yaml + rm -f $config + ${pkgs.remarshal}/bin/json2yaml -i ${configFile} -o $config + chmod 444 $config ''; serviceConfig = { - ExecStart = '' - ${package}/bin/hass --config "${cfg.configDir}" - ''; + ExecStart = "${package}/bin/hass --config '${cfg.configDir}'"; User = "hass"; Group = "hass"; Restart = "on-failure"; ProtectSystem = "strict"; ReadWritePaths = "${cfg.configDir}"; PrivateTmp = true; + RemoveIPC = true; }; path = [ "/run/wrappers" # needed for ping diff --git a/nixos/modules/services/misc/logkeys.nix b/nixos/modules/services/misc/logkeys.nix index df0b3ae24c901..ad13d9eaa674b 100644 --- a/nixos/modules/services/misc/logkeys.nix +++ b/nixos/modules/services/misc/logkeys.nix @@ -7,6 +7,13 @@ let in { options.services.logkeys = { enable = mkEnableOption "logkeys service"; + + device = mkOption { + description = "Use the given device as keyboard input event device instead of /dev/input/eventX default."; + default = null; + type = types.nullOr types.string; + example = "/dev/input/event15"; + }; }; config = mkIf cfg.enable { @@ -14,7 +21,7 @@ in { description = "LogKeys Keylogger Daemon"; wantedBy = [ "multi-user.target" ]; serviceConfig = { - ExecStart = "${pkgs.logkeys}/bin/logkeys -s"; + ExecStart = "${pkgs.logkeys}/bin/logkeys -s${lib.optionalString (cfg.device != null) " -d ${cfg.device}"}"; ExecStop = "${pkgs.logkeys}/bin/logkeys -k"; Type = "forking"; }; diff --git a/nixos/modules/services/misc/matrix-synapse.nix b/nixos/modules/services/misc/matrix-synapse.nix index 7e880ad09b896..f7441988b272f 100644 --- a/nixos/modules/services/misc/matrix-synapse.nix +++ b/nixos/modules/services/misc/matrix-synapse.nix @@ -342,7 +342,7 @@ in { }; database_type = mkOption { type = types.enum [ "sqlite3" "psycopg2" ]; - default = if versionAtLeast config.system.stateVersion "18.03" + default = if versionAtLeast config.system.nixos.stateVersion "18.03" then "psycopg2" else "sqlite3"; description = '' @@ -395,7 +395,14 @@ in { }; url_preview_ip_range_blacklist = mkOption { type = types.listOf types.str; - default = []; + default = [ + "127.0.0.0/8" + "10.0.0.0/8" + "172.16.0.0/12" + "192.168.0.0/16" + "100.64.0.0/10" + "169.254.0.0/16" + ]; description = '' List of IP address CIDR ranges that the URL preview spider is denied from accessing. @@ -412,14 +419,7 @@ in { }; url_preview_url_blacklist = mkOption { type = types.listOf types.str; - default = [ - "127.0.0.0/8" - "10.0.0.0/8" - "172.16.0.0/12" - "192.168.0.0/16" - "100.64.0.0/10" - "169.254.0.0/16" - ]; + default = []; description = '' Optional list of URL matches that the URL preview spider is denied from accessing. diff --git a/nixos/modules/services/misc/mesos-slave.nix b/nixos/modules/services/misc/mesos-slave.nix index effa29b64f63c..468c7f36ecc5f 100644 --- a/nixos/modules/services/misc/mesos-slave.nix +++ b/nixos/modules/services/misc/mesos-slave.nix @@ -187,7 +187,7 @@ in { systemd.services.mesos-slave = { description = "Mesos Slave"; wantedBy = [ "multi-user.target" ]; - after = [ "network.target" ]; + after = [ "network.target" ] ++ optionals cfg.withDocker [ "docker.service" ] ; path = [ pkgs.runtimeShellPackage ]; serviceConfig = { ExecStart = '' diff --git a/nixos/modules/services/misc/nix-daemon.nix b/nixos/modules/services/misc/nix-daemon.nix index f2d34560a718d..0ee105e4c6f13 100644 --- a/nixos/modules/services/misc/nix-daemon.nix +++ b/nixos/modules/services/misc/nix-daemon.nix @@ -33,7 +33,7 @@ let sh = pkgs.runtimeShell; binshDeps = pkgs.writeReferencesToFile sh; in - pkgs.runCommand "nix.conf" { extraOptions = cfg.extraOptions; } '' + pkgs.runCommand "nix.conf" { extraOptions = cfg.extraOptions; } ('' ${optionalString (!isNix20) '' extraPaths=$(for i in $(cat ${binshDeps}); do if test -d $i; then echo $i; fi; done) ''} @@ -62,7 +62,11 @@ let ''} $extraOptions END - ''; + '' + optionalString cfg.checkConfig '' + echo "Checking that Nix can read nix.conf..." + ln -s $out ./nix.conf + NIX_CONF_DIR=$PWD ${cfg.package}/bin/nix show-config >/dev/null + ''); in @@ -126,11 +130,13 @@ in default = false; description = " If set, Nix will perform builds in a sandboxed environment that it - will set up automatically for each build. This prevents - impurities in builds by disallowing access to dependencies - outside of the Nix store. This isn't enabled by default for - performance. It doesn't affect derivation hashes, so changing - this option will not trigger a rebuild of packages. + will set up automatically for each build. This prevents impurities + in builds by disallowing access to dependencies outside of the Nix + store by using network and mount namespaces in a chroot environment. + This isn't enabled by default for possible performance impacts due to + the initial setup time of a sandbox for each build. It doesn't affect + derivation hashes, so changing this option will not trigger a rebuild + of packages. "; }; @@ -338,7 +344,9 @@ in nixPath = mkOption { type = types.listOf types.str; default = - [ "nixpkgs=/nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs" + [ + "$HOME/.nix-defexpr/channels" + "nixpkgs=/nix/var/nix/profiles/per-user/root/channels/nixos" "nixos-config=/etc/nixos/configuration.nix" "/nix/var/nix/profiles/per-user/root/channels" ]; @@ -349,6 +357,13 @@ in ''; }; + checkConfig = mkOption { + type = types.bool; + default = true; + description = '' + If enabled (the default), checks that Nix can parse the generated nix.conf. + ''; + }; }; }; diff --git a/nixos/modules/services/misc/nixos-manual.nix b/nixos/modules/services/misc/nixos-manual.nix index 4bd1c20edf71d..3916c3052e8bf 100644 --- a/nixos/modules/services/misc/nixos-manual.nix +++ b/nixos/modules/services/misc/nixos-manual.nix @@ -99,7 +99,7 @@ in services.nixosManual.browser = mkOption { type = types.path; - default = "${pkgs.w3m-nox}/bin/w3m"; + default = "${pkgs.w3m-nographics}/bin/w3m"; description = '' Browser used to show the manual. ''; diff --git a/nixos/modules/services/misc/sysprof.nix b/nixos/modules/services/misc/sysprof.nix new file mode 100644 index 0000000000000..ab91a8b586a23 --- /dev/null +++ b/nixos/modules/services/misc/sysprof.nix @@ -0,0 +1,19 @@ +{ config, lib, pkgs, ... }: + +{ + options = { + services.sysprof = { + enable = lib.mkEnableOption "sysprof profiling daemon"; + }; + }; + + config = lib.mkIf config.services.sysprof.enable { + environment.systemPackages = [ pkgs.sysprof ]; + + services.dbus.packages = [ pkgs.sysprof ]; + + systemd.packages = [ pkgs.sysprof ]; + }; + + meta.maintainers = pkgs.sysprof.meta.maintainers; +} diff --git a/nixos/modules/services/misc/taskserver/doc.xml b/nixos/modules/services/misc/taskserver/doc.xml index 6d4d2a9b488c0..75493ac1394f6 100644 --- a/nixos/modules/services/misc/taskserver/doc.xml +++ b/nixos/modules/services/misc/taskserver/doc.xml @@ -55,7 +55,7 @@ Because Taskserver by default only provides scripts to setup users imperatively, the <command>nixos-taskserver</command> tool is used for addition and deletion of organisations along with users and groups defined - by <option>services.taskserver.organisations</option> and as well for + by <xref linkend="opt-services.taskserver.organisations"/> and as well for imperative set up. </para> @@ -99,10 +99,10 @@ For example, let's say you have the following configuration: <screen> { - services.taskserver.enable = true; - services.taskserver.fqdn = "server"; - services.taskserver.listenHost = "::"; - services.taskserver.organisations.my-company.users = [ "alice" ]; + <xref linkend="opt-services.taskserver.enable"/> = true; + <xref linkend="opt-services.taskserver.fqdn"/> = "server"; + <xref linkend="opt-services.taskserver.listenHost"/> = "::"; + <link linkend="opt-services.taskserver.organisations._name_.users">services.taskserver.organisations.my-company.users</link> = [ "alice" ]; } </screen> This creates an organisation called <literal>my-company</literal> with the @@ -136,7 +136,7 @@ $ ssh server nixos-taskserver user export my-company alice | sh <para> If you set any options within - <option>service.taskserver.pki.manual.*</option>, + <link linkend="opt-services.taskserver.pki.manual.ca.cert">service.taskserver.pki.manual</link>.*, <command>nixos-taskserver</command> won't issue certificates, but you can still use it for adding or removing user accounts. </para> diff --git a/nixos/modules/services/monitoring/dd-agent/dd-agent.nix b/nixos/modules/services/monitoring/dd-agent/dd-agent.nix index beaa2c01b2984..6367c8245f710 100644 --- a/nixos/modules/services/monitoring/dd-agent/dd-agent.nix +++ b/nixos/modules/services/monitoring/dd-agent/dd-agent.nix @@ -57,7 +57,7 @@ let instances: - use_mount: no ''; - + networkConfig = pkgs.writeText "network.yaml" '' init_config: @@ -68,13 +68,13 @@ let - lo - lo0 ''; - + postgresqlConfig = pkgs.writeText "postgres.yaml" cfg.postgresqlConfig; nginxConfig = pkgs.writeText "nginx.yaml" cfg.nginxConfig; mongoConfig = pkgs.writeText "mongo.yaml" cfg.mongoConfig; jmxConfig = pkgs.writeText "jmx.yaml" cfg.jmxConfig; processConfig = pkgs.writeText "process.yaml" cfg.processConfig; - + etcfiles = let defaultConfd = import ./dd-agent-defaults.nix; @@ -150,7 +150,7 @@ in { default = null; type = types.uniq (types.nullOr types.string); }; - + mongoConfig = mkOption { description = "MongoDB integration configuration"; default = null; @@ -166,7 +166,7 @@ in { processConfig = mkOption { description = '' Process integration configuration - + See http://docs.datadoghq.com/integrations/process/ ''; default = null; @@ -190,7 +190,7 @@ in { systemd.services.dd-agent = { description = "Datadog agent monitor"; - path = [ pkgs."dd-agent" pkgs.python pkgs.sysstat pkgs.procps ]; + path = [ pkgs."dd-agent" pkgs.python pkgs.sysstat pkgs.procps pkgs.gohai ]; wantedBy = [ "multi-user.target" ]; serviceConfig = { ExecStart = "${pkgs.dd-agent}/bin/dd-agent foreground"; diff --git a/nixos/modules/services/monitoring/prometheus/exporters.nix b/nixos/modules/services/monitoring/prometheus/exporters.nix index 180b273d177e5..8d2c303a69e8a 100644 --- a/nixos/modules/services/monitoring/prometheus/exporters.nix +++ b/nixos/modules/services/monitoring/prometheus/exporters.nix @@ -18,18 +18,20 @@ let # systemd service must be provided by specifying either # `serviceOpts.script` or `serviceOpts.serviceConfig.ExecStart` exporterOpts = { - blackbox = import ./exporters/blackbox.nix { inherit config lib pkgs; }; - collectd = import ./exporters/collectd.nix { inherit config lib pkgs; }; - dovecot = import ./exporters/dovecot.nix { inherit config lib pkgs; }; - fritzbox = import ./exporters/fritzbox.nix { inherit config lib pkgs; }; - json = import ./exporters/json.nix { inherit config lib pkgs; }; - minio = import ./exporters/minio.nix { inherit config lib pkgs; }; - nginx = import ./exporters/nginx.nix { inherit config lib pkgs; }; - node = import ./exporters/node.nix { inherit config lib pkgs; }; - postfix = import ./exporters/postfix.nix { inherit config lib pkgs; }; - snmp = import ./exporters/snmp.nix { inherit config lib pkgs; }; - unifi = import ./exporters/unifi.nix { inherit config lib pkgs; }; - varnish = import ./exporters/varnish.nix { inherit config lib pkgs; }; + blackbox = import ./exporters/blackbox.nix { inherit config lib pkgs; }; + collectd = import ./exporters/collectd.nix { inherit config lib pkgs; }; + dnsmasq = import ./exporters/dnsmasq.nix { inherit config lib pkgs; }; + dovecot = import ./exporters/dovecot.nix { inherit config lib pkgs; }; + fritzbox = import ./exporters/fritzbox.nix { inherit config lib pkgs; }; + json = import ./exporters/json.nix { inherit config lib pkgs; }; + minio = import ./exporters/minio.nix { inherit config lib pkgs; }; + nginx = import ./exporters/nginx.nix { inherit config lib pkgs; }; + node = import ./exporters/node.nix { inherit config lib pkgs; }; + postfix = import ./exporters/postfix.nix { inherit config lib pkgs; }; + snmp = import ./exporters/snmp.nix { inherit config lib pkgs; }; + surfboard = import ./exporters/surfboard.nix { inherit config lib pkgs; }; + unifi = import ./exporters/unifi.nix { inherit config lib pkgs; }; + varnish = import ./exporters/varnish.nix { inherit config lib pkgs; }; }; mkExporterOpts = ({ name, port }: { diff --git a/nixos/modules/services/monitoring/prometheus/exporters/dnsmasq.nix b/nixos/modules/services/monitoring/prometheus/exporters/dnsmasq.nix new file mode 100644 index 0000000000000..b1fab85109afc --- /dev/null +++ b/nixos/modules/services/monitoring/prometheus/exporters/dnsmasq.nix @@ -0,0 +1,39 @@ +{ config, lib, pkgs }: + +with lib; + +let + cfg = config.services.prometheus.exporters.dnsmasq; +in +{ + port = 9153; + extraOpts = { + dnsmasqListenAddress = mkOption { + type = types.str; + default = "localhost:53"; + description = '' + Address on which dnsmasq listens. + ''; + }; + leasesPath = mkOption { + type = types.path; + default = "/var/lib/misc/dnsmasq.leases"; + example = "/var/lib/dnsmasq/dnsmasq.leases"; + description = '' + Path to the <literal>dnsmasq.leases</literal> file. + ''; + }; + }; + serviceOpts = { + serviceConfig = { + DynamicUser = true; + ExecStart = '' + ${pkgs.prometheus-dnsmasq-exporter}/bin/dnsmasq_exporter \ + --listen ${cfg.listenAddress}:${toString cfg.port} \ + --dnsmasq ${cfg.dnsmasqListenAddress} \ + --leases_path ${cfg.leasesPath} \ + ${concatStringsSep " \\\n " cfg.extraFlags} + ''; + }; + }; +} diff --git a/nixos/modules/services/monitoring/prometheus/exporters/nginx.nix b/nixos/modules/services/monitoring/prometheus/exporters/nginx.nix index 6a3ba2d0457c5..431dd8b4ead79 100644 --- a/nixos/modules/services/monitoring/prometheus/exporters/nginx.nix +++ b/nixos/modules/services/monitoring/prometheus/exporters/nginx.nix @@ -9,21 +9,37 @@ in port = 9113; extraOpts = { scrapeUri = mkOption { - type = types.string; + type = types.str; default = "http://localhost/nginx_status"; description = '' Address to access the nginx status page. Can be enabled with services.nginx.statusPage = true. ''; }; + telemetryEndpoint = mkOption { + type = types.str; + default = "/metrics"; + description = '' + Path under which to expose metrics. + ''; + }; + insecure = mkOption { + type = types.bool; + default = true; + description = '' + Ignore server certificate if using https. + ''; + }; }; serviceOpts = { serviceConfig = { DynamicUser = true; ExecStart = '' ${pkgs.prometheus-nginx-exporter}/bin/nginx_exporter \ - -nginx.scrape_uri '${cfg.scrapeUri}' \ - -telemetry.address ${cfg.listenAddress}:${toString cfg.port} \ + --nginx.scrape_uri '${cfg.scrapeUri}' \ + --telemetry.address ${cfg.listenAddress}:${toString cfg.port} \ + --telemetry.endpoint ${cfg.telemetryEndpoint} \ + --insecure ${toString cfg.insecure} \ ${concatStringsSep " \\\n " cfg.extraFlags} ''; }; diff --git a/nixos/modules/services/monitoring/prometheus/exporters/node.nix b/nixos/modules/services/monitoring/prometheus/exporters/node.nix index c85f5f9cfb2d7..ee7bf39f199a2 100644 --- a/nixos/modules/services/monitoring/prometheus/exporters/node.nix +++ b/nixos/modules/services/monitoring/prometheus/exporters/node.nix @@ -27,6 +27,7 @@ in }; serviceOpts = { serviceConfig = { + RuntimeDirectory = "prometheus-node-exporter"; ExecStart = '' ${pkgs.prometheus-node-exporter}/bin/node_exporter \ ${concatMapStringsSep " " (x: "--collector." + x) cfg.enabledCollectors} \ diff --git a/nixos/modules/services/monitoring/prometheus/exporters/surfboard.nix b/nixos/modules/services/monitoring/prometheus/exporters/surfboard.nix new file mode 100644 index 0000000000000..715dba06a3dca --- /dev/null +++ b/nixos/modules/services/monitoring/prometheus/exporters/surfboard.nix @@ -0,0 +1,32 @@ +{ config, lib, pkgs }: + +with lib; + +let + cfg = config.services.prometheus.exporters.surfboard; +in +{ + port = 9239; + extraOpts = { + modemAddress = mkOption { + type = types.str; + default = "192.168.100.1"; + description = '' + The hostname or IP of the cable modem. + ''; + }; + }; + serviceOpts = { + description = "Prometheus exporter for surfboard cable modem"; + unitConfig.Documentation = "https://github.com/ipstatic/surfboard_exporter"; + serviceConfig = { + DynamicUser = true; + ExecStart = '' + ${pkgs.prometheus-surfboard-exporter}/bin/surfboard_exporter \ + --web.listen-address ${cfg.listenAddress}:${toString cfg.port} \ + --modem-address ${cfg.modemAddress} \ + ${concatStringsSep " \\\n " cfg.extraFlags} + ''; + }; + }; +} diff --git a/nixos/modules/services/monitoring/prometheus/exporters/varnish.nix b/nixos/modules/services/monitoring/prometheus/exporters/varnish.nix index b439a83e7aa2f..8dbf2d735ab96 100644 --- a/nixos/modules/services/monitoring/prometheus/exporters/varnish.nix +++ b/nixos/modules/services/monitoring/prometheus/exporters/varnish.nix @@ -7,14 +7,80 @@ let in { port = 9131; + extraOpts = { + noExit = mkOption { + type = types.bool; + default = false; + description = '' + Do not exit server on Varnish scrape errors. + ''; + }; + withGoMetrics = mkOption { + type = types.bool; + default = false; + description = '' + Export go runtime and http handler metrics. + ''; + }; + verbose = mkOption { + type = types.bool; + default = false; + description = '' + Enable verbose logging. + ''; + }; + raw = mkOption { + type = types.bool; + default = false; + description = '' + Enable raw stdout logging without timestamps. + ''; + }; + varnishStatPath = mkOption { + type = types.str; + default = "varnishstat"; + description = '' + Path to varnishstat. + ''; + }; + instance = mkOption { + type = types.nullOr types.str; + default = null; + description = '' + varnishstat -n value. + ''; + }; + healthPath = mkOption { + type = types.nullOr types.str; + default = null; + description = '' + Path under which to expose healthcheck. Disabled unless configured. + ''; + }; + telemetryPath = mkOption { + type = types.str; + default = "/metrics"; + description = '' + Path under which to expose metrics. + ''; + }; + }; serviceOpts = { path = [ pkgs.varnish ]; serviceConfig = { DynamicUser = true; ExecStart = '' ${pkgs.prometheus-varnish-exporter}/bin/prometheus_varnish_exporter \ - -web.listen-address ${cfg.listenAddress}:${toString cfg.port} \ - ${concatStringsSep " \\\n " cfg.extraFlags} + --web.listen-address ${cfg.listenAddress}:${toString cfg.port} \ + --web.telemetry-path ${cfg.telemetryPath} \ + --varnishstat-path ${cfg.varnishStatPath} \ + ${concatStringsSep " \\\n " (cfg.extraFlags + ++ optional (cfg.healthPath != null) "--web.health-path ${cfg.healthPath}" + ++ optional (cfg.instance != null) "-n ${cfg.instance}" + ++ optional cfg.noExit "--no-exit" + ++ optional cfg.withGoMetrics "--with-go-metrics" + ++ optional cfg.verbose "--verbose" + ++ optional cfg.raw "--raw")} ''; }; }; diff --git a/nixos/modules/services/network-filesystems/beegfs.nix b/nixos/modules/services/network-filesystems/beegfs.nix index a6a2ec6cbc366..182fabf6405f7 100644 --- a/nixos/modules/services/network-filesystems/beegfs.nix +++ b/nixos/modules/services/network-filesystems/beegfs.nix @@ -31,7 +31,7 @@ let connPortShift = ${toString cfg.connPortShift} storeAllowFirstRunInit = false - ${cfg.mgmtd.extraConfig} + ${cfg.meta.extraConfig} ''; configStorage = name: cfg: pkgs.writeText "storage-${name}.conf" '' diff --git a/nixos/modules/services/network-filesystems/ipfs.nix b/nixos/modules/services/network-filesystems/ipfs.nix index 39a4fd6beff84..ab6d3a3d2fa4f 100644 --- a/nixos/modules/services/network-filesystems/ipfs.nix +++ b/nixos/modules/services/network-filesystems/ipfs.nix @@ -14,7 +14,7 @@ let (optionalString (cfg.defaultMode == "norouting") "--routing=none") ] ++ cfg.extraFlags); - defaultDataDir = if versionAtLeast config.system.stateVersion "17.09" then + defaultDataDir = if versionAtLeast config.system.nixos.stateVersion "17.09" then "/var/lib/ipfs" else "/var/lib/ipfs/.ipfs"; @@ -186,6 +186,14 @@ in { default = []; }; + localDiscovery = mkOption { + type = types.bool; + description = ''Whether to enable local discovery for the ipfs daemon. + This will allow ipfs to scan ports on your local network. Some hosting services will ban you if you do this. + ''; + default = true; + }; + serviceFdlimit = mkOption { type = types.nullOr types.int; default = null; @@ -232,7 +240,13 @@ in { ''; script = '' if [[ ! -f ${cfg.dataDir}/config ]]; then - ipfs init ${optionalString cfg.emptyRepo "-e"} + ipfs init ${optionalString cfg.emptyRepo "-e"} \ + ${optionalString (! cfg.localDiscovery) "--profile=server"} + else + ${if cfg.localDiscovery + then "ipfs config profile apply local-discovery" + else "ipfs config profile apply server" + } fi ''; diff --git a/nixos/modules/services/networking/bind.nix b/nixos/modules/services/networking/bind.nix index 763283dfe7a22..7775a4bd87fef 100644 --- a/nixos/modules/services/networking/bind.nix +++ b/nixos/modules/services/networking/bind.nix @@ -27,6 +27,7 @@ let forwarders { ${concatMapStrings (entry: " ${entry}; ") cfg.forwarders} }; directory "/var/run/named"; pid-file "/var/run/named/named.pid"; + ${cfg.extraOptions} }; ${cfg.extraConfig} @@ -141,6 +142,15 @@ in "; }; + extraOptions = mkOption { + type = types.lines; + default = ""; + description = '' + Extra lines to be added verbatim to the options section of the + generated named configuration file. + ''; + }; + configFile = mkOption { type = types.path; default = confFile; diff --git a/nixos/modules/services/networking/cjdns.nix b/nixos/modules/services/networking/cjdns.nix index 12c2677c3368d..39b62bdc70946 100644 --- a/nixos/modules/services/networking/cjdns.nix +++ b/nixos/modules/services/networking/cjdns.nix @@ -260,7 +260,8 @@ in RestartSec = 1; CapabilityBoundingSet = "CAP_NET_ADMIN CAP_NET_RAW CAP_SETUID"; ProtectSystem = true; - MemoryDenyWriteExecute = true; + # Doesn't work on i686, causing service to fail + MemoryDenyWriteExecute = !pkgs.stdenv.isi686; ProtectHome = true; PrivateTmp = true; }; diff --git a/nixos/modules/services/networking/dante.nix b/nixos/modules/services/networking/dante.nix index 32acce51e692a..20d4faa1cdb15 100644 --- a/nixos/modules/services/networking/dante.nix +++ b/nixos/modules/services/networking/dante.nix @@ -6,6 +6,7 @@ let confFile = pkgs.writeText "dante-sockd.conf" '' user.privileged: root user.unprivileged: dante + logoutput: syslog ${cfg.config} ''; @@ -21,11 +22,10 @@ in enable = mkEnableOption "Dante SOCKS proxy"; config = mkOption { - default = null; - type = types.nullOr types.str; + type = types.lines; description = '' - Contents of Dante's configuration file - NOTE: user.privileged/user.unprivileged are set by the service + Contents of Dante's configuration file. + NOTE: user.privileged, user.unprivileged and logoutput are set by the service. ''; }; }; @@ -33,7 +33,7 @@ in config = mkIf cfg.enable { assertions = [ - { assertion = cfg.config != null; + { assertion = cfg.config != ""; message = "please provide Dante configuration file contents"; } ]; @@ -54,7 +54,8 @@ in Type = "simple"; ExecStart = "${pkgs.dante}/bin/sockd -f ${confFile}"; ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID"; - Restart = "always"; + # Can crash sometimes; see https://github.com/NixOS/nixpkgs/pull/39005#issuecomment-381828708 + Restart = "on-failure"; }; }; }; diff --git a/nixos/modules/services/networking/dnscrypt-proxy.nix b/nixos/modules/services/networking/dnscrypt-proxy.nix index 857657eea4db4..8edcf925dbfa1 100644 --- a/nixos/modules/services/networking/dnscrypt-proxy.nix +++ b/nixos/modules/services/networking/dnscrypt-proxy.nix @@ -145,6 +145,9 @@ in } ]; + # make man 8 dnscrypt-proxy work + environment.systemPackages = [ pkgs.dnscrypt-proxy ]; + users.users.dnscrypt-proxy = { description = "dnscrypt-proxy daemon user"; isSystemUser = true; @@ -192,6 +195,7 @@ in security.apparmor.profiles = singleton (pkgs.writeText "apparmor-dnscrypt-proxy" '' ${pkgs.dnscrypt-proxy}/bin/dnscrypt-proxy { /dev/null rw, + /dev/random r, /dev/urandom r, /etc/passwd r, @@ -211,6 +215,9 @@ in ${getLib pkgs.gcc.cc}/lib/libssp.so.* mr, ${getLib pkgs.libsodium}/lib/libsodium.so.* mr, ${getLib pkgs.systemd}/lib/libsystemd.so.* mr, + ${getLib pkgs.utillinuxMinimal.out}/lib/libmount.so.* mr, + ${getLib pkgs.utillinuxMinimal.out}/lib/libblkid.so.* mr, + ${getLib pkgs.utillinuxMinimal.out}/lib/libuuid.so.* mr, ${getLib pkgs.xz}/lib/liblzma.so.* mr, ${getLib pkgs.libgcrypt}/lib/libgcrypt.so.* mr, ${getLib pkgs.libgpgerror}/lib/libgpg-error.so.* mr, diff --git a/nixos/modules/services/networking/dnscrypt-proxy.xml b/nixos/modules/services/networking/dnscrypt-proxy.xml index 555c6df4d551f..ff10886985891 100644 --- a/nixos/modules/services/networking/dnscrypt-proxy.xml +++ b/nixos/modules/services/networking/dnscrypt-proxy.xml @@ -19,7 +19,7 @@ <para> To enable the client proxy, set <programlisting> - services.dnscrypt-proxy.enable = true; +<xref linkend="opt-services.dnscrypt-proxy.enable"/> = true; </programlisting> </para> @@ -38,17 +38,17 @@ DNS client, change the default proxy listening port to a non-standard value and point the other client to it: <programlisting> - services.dnscrypt-proxy.localPort = 43; +<xref linkend="opt-services.dnscrypt-proxy.localPort"/> = 43; </programlisting> </para> <sect2><title>dnsmasq</title> <para> <programlisting> - { - services.dnsmasq.enable = true; - services.dnsmasq.servers = [ "127.0.0.1#43" ]; - } +{ + <xref linkend="opt-services.dnsmasq.enable"/> = true; + <xref linkend="opt-services.dnsmasq.servers"/> = [ "127.0.0.1#43" ]; +} </programlisting> </para> </sect2> @@ -56,10 +56,10 @@ <sect2><title>unbound</title> <para> <programlisting> - { - services.unbound.enable = true; - services.unbound.forwardAddresses = [ "127.0.0.1@43" ]; - } +{ + <xref linkend="opt-services.unbound.enable"/> = true; + <xref linkend="opt-services.unbound.forwardAddresses"/> = [ "127.0.0.1@43" ]; +} </programlisting> </para> </sect2> diff --git a/nixos/modules/services/networking/firewall.nix b/nixos/modules/services/networking/firewall.nix index 20c0b0acf165c..c4bd0e7f9eef2 100644 --- a/nixos/modules/services/networking/firewall.nix +++ b/nixos/modules/services/networking/firewall.nix @@ -242,6 +242,9 @@ let # Don't allow traffic to leak out until the script has completed ip46tables -A INPUT -j nixos-drop + + ${cfg.extraStopCommands} + if ${startScript}; then ip46tables -D INPUT -j nixos-drop 2>/dev/null || true else diff --git a/nixos/modules/services/networking/gnunet.nix b/nixos/modules/services/networking/gnunet.nix index 02cd53c6fa380..008b09e81a57c 100644 --- a/nixos/modules/services/networking/gnunet.nix +++ b/nixos/modules/services/networking/gnunet.nix @@ -102,6 +102,14 @@ in }; }; + package = mkOption { + type = types.package; + default = pkgs.gnunet; + defaultText = "pkgs.gnunet"; + description = "Overridable attribute of the gnunet package to use."; + example = literalExample "pkgs.gnunet_git"; + }; + extraOptions = mkOption { default = ""; description = '' @@ -130,16 +138,16 @@ in # The user tools that talk to `gnunetd' should come from the same source, # so install them globally. - environment.systemPackages = [ pkgs.gnunet ]; + environment.systemPackages = [ cfg.package ]; systemd.services.gnunet = { description = "GNUnet"; after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; - path = [ pkgs.gnunet pkgs.miniupnpc ]; + path = [ cfg.package pkgs.miniupnpc ]; environment.TMPDIR = "/tmp"; serviceConfig.PrivateTemp = true; - serviceConfig.ExecStart = "${pkgs.gnunet}/lib/gnunet/libexec/gnunet-service-arm -c ${configFile}"; + serviceConfig.ExecStart = "${cfg.package}/lib/gnunet/libexec/gnunet-service-arm -c ${configFile}"; serviceConfig.User = "gnunet"; serviceConfig.UMask = "0007"; serviceConfig.WorkingDirectory = homeDir; diff --git a/nixos/modules/services/networking/hans.nix b/nixos/modules/services/networking/hans.nix new file mode 100644 index 0000000000000..dd34ef8d4ca1d --- /dev/null +++ b/nixos/modules/services/networking/hans.nix @@ -0,0 +1,145 @@ +# NixOS module for hans, ip over icmp daemon + +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.hans; + + hansUser = "hans"; + +in +{ + + ### configuration + + options = { + + services.hans = { + clients = mkOption { + default = {}; + description = '' + Each attribute of this option defines a systemd service that + runs hans. Many or none may be defined. + The name of each service is + <literal>hans-<replaceable>name</replaceable></literal> + where <replaceable>name</replaceable> is the name of the + corresponding attribute name. + ''; + example = literalExample '' + { + foo = { + server = "192.0.2.1"; + extraConfig = "-v"; + } + } + ''; + type = types.attrsOf (types.submodule ( + { + options = { + server = mkOption { + type = types.str; + default = ""; + description = "IP address of server running hans"; + example = "192.0.2.1"; + }; + + extraConfig = mkOption { + type = types.str; + default = ""; + description = "Additional command line parameters"; + example = "-v"; + }; + + passwordFile = mkOption { + type = types.str; + default = ""; + description = "File that containts password"; + }; + + }; + })); + }; + + server = { + enable = mkOption { + type = types.bool; + default = false; + description = "enable hans server"; + }; + + ip = mkOption { + type = types.str; + default = ""; + description = "The assigned ip range"; + example = "198.51.100.0"; + }; + + respondToSystemPings = mkOption { + type = types.bool; + default = false; + description = "Force hans respond to ordinary pings"; + }; + + extraConfig = mkOption { + type = types.str; + default = ""; + description = "Additional command line parameters"; + example = "-v"; + }; + + passwordFile = mkOption { + type = types.str; + default = ""; + description = "File that containts password"; + }; + }; + + }; + }; + + ### implementation + + config = mkIf (cfg.server.enable || cfg.clients != {}) { + boot.kernel.sysctl = optionalAttrs cfg.server.respondToSystemPings { + "net.ipv4.icmp_echo_ignore_all" = 1; + }; + + boot.kernelModules = [ "tun" ]; + + systemd.services = + let + createHansClientService = name: cfg: + { + description = "hans client - ${name}"; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + script = "${pkgs.hans}/bin/hans -f -u ${hansUser} ${cfg.extraConfig} -c ${cfg.server} ${optionalString (cfg.passwordFile != "") "-p $(cat \"${cfg.passwordFile}\")"}"; + serviceConfig = { + RestartSec = "30s"; + Restart = "always"; + }; + }; + in + listToAttrs ( + mapAttrsToList + (name: value: nameValuePair "hans-${name}" (createHansClientService name value)) + cfg.clients + ) // { + hans = mkIf (cfg.server.enable) { + description = "hans, ip over icmp server daemon"; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + script = "${pkgs.hans}/bin/hans -f -u ${hansUser} ${cfg.server.extraConfig} -s ${cfg.server.ip} ${optionalString cfg.server.respondToSystemPings "-r"} ${optionalString (cfg.server.passwordFile != "") "-p $(cat \"${cfg.server.passwordFile}\")"}"; + }; + }; + + users.extraUsers = singleton { + name = hansUser; + description = "Hans daemon user"; + }; + }; + + meta.maintainers = with maintainers; [ gnidorah ]; +} diff --git a/nixos/modules/services/networking/hostapd.nix b/nixos/modules/services/networking/hostapd.nix index bf2d0916fa36d..63f56437d1c8d 100644 --- a/nixos/modules/services/networking/hostapd.nix +++ b/nixos/modules/services/networking/hostapd.nix @@ -151,11 +151,6 @@ in config = mkIf cfg.enable { - assertions = [ - { assertion = (cfg.channel >= 1 && cfg.channel <= 13); - message = "channel must be between 1 and 13"; - }]; - environment.systemPackages = [ pkgs.hostapd ]; systemd.services.hostapd = diff --git a/nixos/modules/services/networking/iodine.nix b/nixos/modules/services/networking/iodine.nix index 512dbd77ae4b8..3f41421d27f7f 100644 --- a/nixos/modules/services/networking/iodine.nix +++ b/nixos/modules/services/networking/iodine.nix @@ -32,7 +32,7 @@ in foo = { server = "tunnel.mdomain.com"; relay = "8.8.8.8"; - extraConfig = "-P mysecurepassword"; + extraConfig = "-v"; } } ''; @@ -57,7 +57,13 @@ in type = types.str; default = ""; description = "Additional command line parameters"; - example = "-P mysecurepassword -l 192.168.1.10 -p 23"; + example = "-l 192.168.1.10 -p 23"; + }; + + passwordFile = mkOption { + type = types.str; + default = ""; + description = "File that containts password"; }; }; })); @@ -88,7 +94,13 @@ in type = types.str; default = ""; description = "Additional command line parameters"; - example = "-P mysecurepassword -l 192.168.1.10 -p 23"; + example = "-l 192.168.1.10 -p 23"; + }; + + passwordFile = mkOption { + type = types.str; + default = ""; + description = "File that containts password"; }; }; @@ -108,10 +120,10 @@ in description = "iodine client - ${name}"; after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; + script = "${pkgs.iodine}/bin/iodine -f -u ${iodinedUser} ${cfg.extraConfig} ${optionalString (cfg.passwordFile != "") "-P $(cat \"${cfg.passwordFile}\")"} ${cfg.relay} ${cfg.server}"; serviceConfig = { RestartSec = "30s"; Restart = "always"; - ExecStart = "${pkgs.iodine}/bin/iodine -f -u ${iodinedUser} ${cfg.extraConfig} ${cfg.relay} ${cfg.server}"; }; }; in @@ -124,7 +136,7 @@ in description = "iodine, ip over dns server daemon"; after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; - serviceConfig.ExecStart = "${pkgs.iodine}/bin/iodined -f -u ${iodinedUser} ${cfg.server.extraConfig} ${cfg.server.ip} ${cfg.server.domain}"; + script = "${pkgs.iodine}/bin/iodined -f -u ${iodinedUser} ${cfg.server.extraConfig} ${optionalString (cfg.server.passwordFile != "") "-P $(cat \"${cfg.server.passwordFile}\")"} ${cfg.server.ip} ${cfg.server.domain}"; }; }; diff --git a/nixos/modules/services/networking/keepalived/default.nix b/nixos/modules/services/networking/keepalived/default.nix index 378cd9365848d..c9ac2ee259901 100644 --- a/nixos/modules/services/networking/keepalived/default.nix +++ b/nixos/modules/services/networking/keepalived/default.nix @@ -8,10 +8,12 @@ let keepalivedConf = pkgs.writeText "keepalived.conf" '' global_defs { + ${optionalString cfg.enableScriptSecurity "enable_script_security"} ${snmpGlobalDefs} ${cfg.extraGlobalDefs} } + ${vrrpScriptStr} ${vrrpInstancesStr} ${cfg.extraConfig} ''; @@ -26,6 +28,22 @@ let + optionalString enableTraps "enable_traps" ); + vrrpScriptStr = concatStringsSep "\n" (map (s: + '' + vrrp_script ${s.name} { + script "${s.script}" + interval ${toString s.interval} + fall ${toString s.fall} + rise ${toString s.rise} + timeout ${toString s.timeout} + weight ${toString s.weight} + user ${s.user} ${optionalString (s.group != null) s.group} + + ${s.extraConfig} + } + '' + ) vrrpScripts); + vrrpInstancesStr = concatStringsSep "\n" (map (i: '' vrrp_instance ${i.name} { @@ -49,6 +67,18 @@ let ${concatMapStringsSep "\n" virtualIpLine i.virtualIps} } + ${optionalString (builtins.length i.trackScripts > 0) '' + track_script { + ${concatStringsSep "\n" i.trackScripts} + } + ''} + + ${optionalString (builtins.length i.trackInterfaces > 0) '' + track_interface { + ${concatStringsSep "\n" i.trackInterfaces} + } + ''} + ${i.extraConfig} } '' @@ -64,6 +94,12 @@ let notNullOrEmpty = s: !(s == null || s == ""); + vrrpScripts = mapAttrsToList (name: config: + { + inherit name; + } // config + ) cfg.vrrpScripts; + vrrpInstances = mapAttrsToList (iName: iConfig: { name = iName; @@ -86,7 +122,8 @@ let { assertion = !i.vmacXmitBase || i.useVmac; message = "services.keepalived.vrrpInstances.${i.name}.vmacXmitBase has no effect when services.keepalived.vrrpInstances.${i.name}.useVmac is not set."; } - ] ++ flatten (map (virtualIpAssertions i.name) i.virtualIps); + ] ++ flatten (map (virtualIpAssertions i.name) i.virtualIps) + ++ flatten (map (vrrpScriptAssertion i.name) i.trackScripts); virtualIpAssertions = vrrpName: ip: [ { assertion = ip.addr != ""; @@ -94,6 +131,11 @@ let } ]; + vrrpScriptAssertion = vrrpName: scriptName: { + assertion = builtins.hasAttr scriptName cfg.vrrpScripts; + message = "services.keepalived.vrrpInstances.${vrrpName} trackscript ${scriptName} is not defined in services.keepalived.vrrpScripts."; + }; + pidFile = "/run/keepalived.pid"; in @@ -110,6 +152,14 @@ in ''; }; + enableScriptSecurity = mkOption { + type = types.bool; + default = false; + description = '' + Don't run scripts configured to be run as root if any part of the path is writable by a non-root user. + ''; + }; + snmp = { enable = mkOption { @@ -181,8 +231,16 @@ in }; + vrrpScripts = mkOption { + type = types.attrsOf (types.submodule (import ./vrrp-script-options.nix { + inherit lib; + })); + default = {}; + description = "Declarative vrrp script config"; + }; + vrrpInstances = mkOption { - type = types.attrsOf (types.submodule (import ./vrrp-options.nix { + type = types.attrsOf (types.submodule (import ./vrrp-instance-options.nix { inherit lib; })); default = {}; diff --git a/nixos/modules/services/networking/keepalived/vrrp-options.nix b/nixos/modules/services/networking/keepalived/vrrp-instance-options.nix index 79eff3ae54198..85b9bc3377268 100644 --- a/nixos/modules/services/networking/keepalived/vrrp-options.nix +++ b/nixos/modules/services/networking/keepalived/vrrp-instance-options.nix @@ -108,6 +108,20 @@ with lib; description = "Declarative vhost config"; }; + trackScripts = mkOption { + type = types.listOf types.str; + default = []; + example = [ "chk_cmd1" "chk_cmd2" ]; + description = "List of script names to invoke for health tracking."; + }; + + trackInterfaces = mkOption { + type = types.listOf types.str; + default = []; + example = [ "eth0" "eth1" ]; + description = "List of network interfaces to monitor for health tracking."; + }; + extraConfig = mkOption { type = types.lines; default = ""; diff --git a/nixos/modules/services/networking/keepalived/vrrp-script-options.nix b/nixos/modules/services/networking/keepalived/vrrp-script-options.nix new file mode 100644 index 0000000000000..a3f794c40a89a --- /dev/null +++ b/nixos/modules/services/networking/keepalived/vrrp-script-options.nix @@ -0,0 +1,64 @@ +{ lib } : + +with lib; +with lib.types; +{ + options = { + + script = mkOption { + type = str; + example = "\${pkgs.curl} -f http://localhost:80"; + description = "(Path of) Script command to execute followed by args, i.e. cmd [args]..."; + }; + + interval = mkOption { + type = int; + default = 1; + description = "Seconds between script invocations."; + }; + + timeout = mkOption { + type = int; + default = 5; + description = "Seconds after which script is considered to have failed."; + }; + + weight = mkOption { + type = int; + default = 0; + description = "Following a failure, adjust the priority by this weight."; + }; + + rise = mkOption { + type = int; + default = 5; + description = "Required number of successes for OK transition."; + }; + + fall = mkOption { + type = int; + default = 3; + description = "Required number of failures for KO transition."; + }; + + user = mkOption { + type = str; + default = "keepalived_script"; + description = "Name of user to run the script under."; + }; + + group = mkOption { + type = nullOr str; + default = null; + description = "Name of group to run the script under. Defaults to user group."; + }; + + extraConfig = mkOption { + type = lines; + default = ""; + description = "Extra lines to be added verbatim to the vrrp_script section."; + }; + + }; + +} diff --git a/nixos/modules/services/networking/matterbridge.nix b/nixos/modules/services/networking/matterbridge.nix index 5526e2ba23ac7..e2f4784059530 100644 --- a/nixos/modules/services/networking/matterbridge.nix +++ b/nixos/modules/services/networking/matterbridge.nix @@ -1,4 +1,4 @@ -{ config, pkgs, lib, ... }: +{ options, config, pkgs, lib, ... }: with lib; @@ -6,7 +6,11 @@ let cfg = config.services.matterbridge; - matterbridgeConfToml = pkgs.writeText "matterbridge.toml" (cfg.configFile); + matterbridgeConfToml = + if cfg.configPath == null then + pkgs.writeText "matterbridge.toml" (cfg.configFile) + else + cfg.configPath; in @@ -15,17 +19,32 @@ in services.matterbridge = { enable = mkEnableOption "Matterbridge chat platform bridge"; + configPath = mkOption { + type = with types; nullOr str; + default = null; + example = "/etc/nixos/matterbridge.toml"; + description = '' + The path to the matterbridge configuration file. + ''; + }; + configFile = mkOption { type = types.str; example = '' - #WARNING: as this file contains credentials, be sure to set correct file permissions [irc] + # WARNING: as this file contains credentials, do not use this option! + # It is kept only for backwards compatibility, and would cause your + # credentials to be in the nix-store, thus with the world-readable + # permission bits. + # Use services.matterbridge.configPath instead. + + [irc] [irc.freenode] Server="irc.freenode.net:6667" Nick="matterbot" [mattermost] [mattermost.work] - #do not prefix it wit http:// or https:// + # Do not prefix it with http:// or https:// Server="yourmattermostserver.domain" Team="yourteam" Login="yourlogin" @@ -44,6 +63,10 @@ in channel="off-topic" ''; description = '' + WARNING: THIS IS INSECURE, as your password will end up in + <filename>/nix/store</filename>, thus publicly readable. Use + <literal>services.matterbridge.configPath</literal> instead. + The matterbridge configuration file in the TOML file format. ''; }; @@ -65,32 +88,31 @@ in }; }; - config = mkMerge [ - (mkIf cfg.enable { - - users.extraUsers = mkIf (cfg.user == "matterbridge") [ - { name = "matterbridge"; - group = "matterbridge"; - } ]; - - users.extraGroups = mkIf (cfg.group == "matterbridge") [ - { name = "matterbridge"; - } ]; - - systemd.services.matterbridge = { - description = "Matterbridge chat platform bridge"; - wantedBy = [ "multi-user.target" ]; - after = [ "network.target" ]; - - serviceConfig = { - User = cfg.user; - Group = cfg.group; - ExecStart = "${pkgs.matterbridge.bin}/bin/matterbridge -conf ${matterbridgeConfToml}"; - Restart = "always"; - RestartSec = "10"; - }; + config = mkIf cfg.enable { + warnings = optional options.services.matterbridge.configFile.isDefined + "The option services.matterbridge.configFile is insecure and should be replaced with services.matterbridge.configPath"; + + users.extraUsers = optional (cfg.user == "matterbridge") + { name = "matterbridge"; + group = "matterbridge"; + }; + + users.extraGroups = optional (cfg.group == "matterbridge") + { name = "matterbridge"; }; - }) - ]; -} + systemd.services.matterbridge = { + description = "Matterbridge chat platform bridge"; + wantedBy = [ "multi-user.target" ]; + after = [ "network.target" ]; + + serviceConfig = { + User = cfg.user; + Group = cfg.group; + ExecStart = "${pkgs.matterbridge.bin}/bin/matterbridge -conf ${matterbridgeConfToml}"; + Restart = "always"; + RestartSec = "10"; + }; + }; + }; +} diff --git a/nixos/modules/services/networking/minidlna.nix b/nixos/modules/services/networking/minidlna.nix index 61d063dbfe0e8..6401631bf6209 100644 --- a/nixos/modules/services/networking/minidlna.nix +++ b/nixos/modules/services/networking/minidlna.nix @@ -1,23 +1,16 @@ # Module for MiniDLNA, a simple DLNA server. - { config, lib, pkgs, ... }: with lib; let - cfg = config.services.minidlna; - port = 8200; - in { - ###### interface - options = { - services.minidlna.enable = mkOption { type = types.bool; default = false; @@ -43,24 +36,48 @@ in ''; }; + services.minidlna.loglevel = mkOption { + type = types.str; + default = "warn"; + example = "general,artwork,database,inotify,scanner,metadata,http,ssdp,tivo=warn"; + description = + '' + Defines the type of messages that should be logged, and down to + which level of importance they should be considered. + + The possible types are “artwork”, “database”, “general”, “http”, + “inotify”, “metadata”, “scanner”, “ssdp” and “tivo”. + + The levels are “off”, “fatal”, “error”, “warn”, “info” and + “debug”, listed here in order of decreasing importance. “off” + turns off logging messages entirely, “fatal” logs the most + critical messages only, and so on down to “debug” that logs every + single messages. + + The types are comma-separated, followed by an equal sign (‘=’), + followed by a level that applies to the preceding types. This can + be repeated, separating each of these constructs with a comma. + + Defaults to “general,artwork,database,inotify,scanner,metadata, + http,ssdp,tivo=warn” which logs every type of message at the + “warn” level. + ''; + }; + services.minidlna.config = mkOption { type = types.lines; description = "The contents of MiniDLNA's configuration file."; }; - }; - ###### implementation - config = mkIf cfg.enable { - services.minidlna.config = '' port=${toString port} friendly_name=${config.networking.hostName} MiniDLNA db_dir=/var/cache/minidlna - log_level=warn + log_level=${cfg.loglevel} inotify=yes ${concatMapStrings (dir: '' media_dir=${dir} @@ -98,7 +115,5 @@ in " -f ${pkgs.writeText "minidlna.conf" cfg.config}"; }; }; - }; - } diff --git a/nixos/modules/services/networking/morty.nix b/nixos/modules/services/networking/morty.nix new file mode 100644 index 0000000000000..b31bec9a86275 --- /dev/null +++ b/nixos/modules/services/networking/morty.nix @@ -0,0 +1,98 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + + cfg = config.services.morty; + + configFile = cfg.configFile; + +in + +{ + + ###### interface + + options = { + + services.morty = { + + enable = mkEnableOption + "Morty proxy server. See https://github.com/asciimoo/morty"; + + ipv6 = mkOption { + type = types.bool; + default = true; + description = "Allow IPv6 HTTP requests?"; + defaultText = "Allow IPv6 HTTP requests."; + }; + + key = mkOption { + type = types.string; + default = ""; + description = "HMAC url validation key (hexadecimal encoded). + Leave blank to disable. Without validation key, anyone can + submit proxy requests. Leave blank to disable."; + defaultText = "No HMAC url validation. Generate with echo -n somevalue | openssl dgst -sha1 -hmac somekey"; + }; + + timeout = mkOption { + type = types.int; + default = 2; + description = "Request timeout in seconds."; + defaultText = "A resource now gets 2 seconds to respond."; + }; + + package = mkOption { + type = types.package; + default = pkgs.morty; + defaultText = "pkgs.morty"; + description = "morty package to use."; + }; + + port = mkOption { + type = types.int; + default = 3000; + description = "Listing port"; + }; + + listenAddress = mkOption { + type = types.string; + default = "127.0.0.1"; + description = "The address on which the service listens"; + defaultText = "127.0.0.1 (localhost)"; + }; + + }; + + }; + + ###### Service definition + + config = mkIf config.services.morty.enable { + + users.extraUsers.morty = + { description = "Morty user"; + createHome = true; + home = "/var/lib/morty"; + }; + + systemd.services.morty = + { + description = "Morty sanitizing proxy server."; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + serviceConfig = { + User = "morty"; + ExecStart = ''${cfg.package}/bin/morty \ + -listen ${cfg.listenAddress}:${toString cfg.port} \ + ${optionalString cfg.ipv6 "-ipv6"} \ + ${optionalString (cfg.key != "") "-key " + cfg.key} \ + ''; + }; + }; + environment.systemPackages = [ cfg.package ]; + + }; +} diff --git a/nixos/modules/services/networking/ndppd.nix b/nixos/modules/services/networking/ndppd.nix new file mode 100644 index 0000000000000..1d6c48dd8d378 --- /dev/null +++ b/nixos/modules/services/networking/ndppd.nix @@ -0,0 +1,47 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.ndppd; + + configFile = pkgs.runCommand "ndppd.conf" {} '' + substitute ${pkgs.ndppd}/etc/ndppd.conf $out \ + --replace eth0 ${cfg.interface} \ + --replace 1111:: ${cfg.network} + ''; +in { + options = { + services.ndppd = { + enable = mkEnableOption "daemon that proxies NDP (Neighbor Discovery Protocol) messages between interfaces"; + interface = mkOption { + type = types.string; + default = "eth0"; + example = "ens3"; + description = "Interface which is on link-level with router."; + }; + network = mkOption { + type = types.string; + default = "1111::"; + example = "2001:DB8::/32"; + description = "Network that we proxy."; + }; + configFile = mkOption { + type = types.nullOr types.path; + default = null; + description = "Path to configuration file."; + }; + }; + }; + + config = mkIf cfg.enable { + systemd.packages = [ pkgs.ndppd ]; + environment.etc."ndppd.conf".source = if (cfg.configFile != null) then cfg.configFile else configFile; + systemd.services.ndppd = { + serviceConfig.RuntimeDirectory = [ "ndppd" ]; + wantedBy = [ "multi-user.target" ]; + }; + }; + + meta.maintainers = with maintainers; [ gnidorah ]; +} diff --git a/nixos/modules/services/networking/networkmanager.nix b/nixos/modules/services/networking/networkmanager.nix index 10e96eb403623..f4c4adcaaeb89 100644 --- a/nixos/modules/services/networking/networkmanager.nix +++ b/nixos/modules/services/networking/networkmanager.nix @@ -10,7 +10,8 @@ let stateDirs = "/var/lib/NetworkManager /var/lib/dhclient /var/lib/misc"; dns = - if cfg.useDnsmasq then "dnsmasq" + if cfg.dns == "none" then "none" + else if cfg.dns == "dnsmasq" then "dnsmasq" else if config.services.resolved.enable then "systemd-resolved" else if config.services.unbound.enable then "unbound" else "default"; @@ -205,14 +206,20 @@ in { }; }; - useDnsmasq = mkOption { - type = types.bool; - default = false; + dns = mkOption { + type = types.enum [ "auto" "dnsmasq" "none" ]; + default = "auto"; description = '' - Enable NetworkManager's dnsmasq integration. NetworkManager will run - dnsmasq as a local caching nameserver, using a "split DNS" - configuration if you are connected to a VPN, and then update - resolv.conf to point to the local nameserver. + Options: + - auto: Check for systemd-resolved, unbound, or use default. + - dnsmasq: + Enable NetworkManager's dnsmasq integration. NetworkManager will run + dnsmasq as a local caching nameserver, using a "split DNS" + configuration if you are connected to a VPN, and then update + resolv.conf to point to the local nameserver. + - none: + Disable NetworkManager's DNS integration completely. + It will not touch your /etc/resolv.conf. ''; }; diff --git a/nixos/modules/services/networking/nsd.nix b/nixos/modules/services/networking/nsd.nix index 0b52b1d3e3026..fc910e59c323d 100644 --- a/nixos/modules/services/networking/nsd.nix +++ b/nixos/modules/services/networking/nsd.nix @@ -20,6 +20,7 @@ let zoneStats = length (collect (x: (x.zoneStats or null) != null) cfg.zones) > 0; }; + mkZoneFileName = name: if name == "." then "root" else name; nsdEnv = pkgs.buildEnv { name = "nsd-env"; @@ -50,8 +51,9 @@ let }; writeZoneData = name: text: pkgs.writeTextFile { - inherit name text; - destination = "/zones/${name}"; + name = "nsd-zone-${mkZoneFileName name}"; + inherit text; + destination = "/zones/${mkZoneFileName name}"; }; @@ -146,7 +148,7 @@ let zoneConfigFile = name: zone: '' zone: name: "${name}" - zonefile: "${stateDir}/zones/${name}" + zonefile: "${stateDir}/zones/${mkZoneFileName name}" ${maybeString "outgoing-interface: " zone.outgoingInterface} ${forEach " rrl-whitelist: " zone.rrlWhitelist} ${maybeString "zonestats: " zone.zoneStats} @@ -887,6 +889,12 @@ in config = mkIf cfg.enable { + assertions = singleton { + assertion = zoneConfigs ? "." -> cfg.rootServer; + message = "You have a root zone configured. If this is really what you " + + "want, please enable 'services.nsd.rootServer'."; + }; + environment.systemPackages = [ nsdPkg ]; users.extraGroups = singleton { diff --git a/nixos/modules/services/networking/openntpd.nix b/nixos/modules/services/networking/openntpd.nix index 4bb9da54fe09a..241038ca12ede 100644 --- a/nixos/modules/services/networking/openntpd.nix +++ b/nixos/modules/services/networking/openntpd.nix @@ -7,7 +7,7 @@ let package = pkgs.openntpd_nixos; - cfgFile = pkgs.writeText "openntpd.conf" '' + configFile = '' ${concatStringsSep "\n" (map (s: "server ${s}") cfg.servers)} ${cfg.extraConfig} ''; @@ -31,8 +31,8 @@ in type = with types; lines; default = ""; example = '' - listen on 127.0.0.1 - listen on ::1 + listen on 127.0.0.1 + listen on ::1 ''; description = '' Additional text appended to <filename>openntpd.conf</filename>. @@ -57,6 +57,8 @@ in # Add ntpctl to the environment for status checking environment.systemPackages = [ package ]; + environment.etc."ntpd.conf".text = configFile; + users.extraUsers = singleton { name = "ntp"; uid = config.ids.uids.ntp; @@ -71,7 +73,7 @@ in before = [ "time-sync.target" ]; after = [ "dnsmasq.service" "bind.service" "network-online.target" ]; serviceConfig = { - ExecStart = "${package}/sbin/ntpd -f ${cfgFile} -p ${pidFile} ${cfg.extraOptions}"; + ExecStart = "${package}/sbin/ntpd -p ${pidFile} ${cfg.extraOptions}"; Type = "forking"; PIDFile = pidFile; }; diff --git a/nixos/modules/services/networking/radicale.nix b/nixos/modules/services/networking/radicale.nix index 391f4bdebbabb..97ee05046ff02 100644 --- a/nixos/modules/services/networking/radicale.nix +++ b/nixos/modules/services/networking/radicale.nix @@ -9,7 +9,7 @@ let confFile = pkgs.writeText "radicale.conf" cfg.config; # This enables us to default to version 2 while still not breaking configurations of people with version 1 - defaultPackage = if versionAtLeast config.system.stateVersion "17.09" then { + defaultPackage = if versionAtLeast config.system.nixos.stateVersion "17.09" then { pkg = pkgs.radicale2; text = "pkgs.radicale2"; } else { @@ -35,7 +35,7 @@ in defaultText = defaultPackage.text; description = '' Radicale package to use. This defaults to version 1.x if - <literal>system.stateVersion < 17.09</literal> and version 2.x + <literal>system.nixos.stateVersion < 17.09</literal> and version 2.x otherwise. ''; }; diff --git a/nixos/modules/services/networking/ssh/sshd.nix b/nixos/modules/services/networking/ssh/sshd.nix index aab1203086ce3..961e72b2b8108 100644 --- a/nixos/modules/services/networking/ssh/sshd.nix +++ b/nixos/modules/services/networking/ssh/sshd.nix @@ -272,6 +272,31 @@ in ''; }; + logLevel = mkOption { + type = types.enum [ "QUIET" "FATAL" "ERROR" "INFO" "VERBOSE" "DEBUG" "DEBUG1" "DEBUG2" "DEBUG3" ]; + default = "VERBOSE"; + description = '' + Gives the verbosity level that is used when logging messages from sshd(8). The possible values are: + QUIET, FATAL, ERROR, INFO, VERBOSE, DEBUG, DEBUG1, DEBUG2, and DEBUG3. The default is VERBOSE. DEBUG and DEBUG1 + are equivalent. DEBUG2 and DEBUG3 each specify higher levels of debugging output. Logging with a DEBUG level + violates the privacy of users and is not recommended. + + LogLevel VERBOSE logs user's key fingerprint on login. + Needed to have a clear audit track of which key was used to log in. + ''; + }; + + useDns = mkOption { + type = types.bool; + default = false; + description = '' + Specifies whether sshd(8) should look up the remote host name, and to check that the resolved host name for + the remote IP address maps back to the very same IP address. + If this option is set to no (the default) then only addresses and not host names may be used in + ~/.ssh/authorized_keys from and sshd_config Match Host directives. + ''; + }; + extraConfig = mkOption { type = types.lines; default = ""; @@ -309,7 +334,9 @@ in services.openssh.moduliFile = mkDefault "${cfgc.package}/etc/ssh/moduli"; environment.etc = authKeysFiles // - { "ssh/moduli".source = cfg.moduliFile; }; + { "ssh/moduli".source = cfg.moduliFile; + "ssh/sshd_config".text = cfg.extraConfig; + }; systemd = let @@ -340,7 +367,7 @@ in { ExecStart = (optionalString cfg.startWhenNeeded "-") + "${cfgc.package}/bin/sshd " + (optionalString cfg.startWhenNeeded "-i ") + - "-f ${pkgs.writeText "sshd_config" cfg.extraConfig}"; + "-f /etc/ssh/sshd_config"; KillMode = "process"; } // (if cfg.startWhenNeeded then { StandardInput = "socket"; @@ -426,9 +453,14 @@ in Ciphers ${concatStringsSep "," cfg.ciphers} MACs ${concatStringsSep "," cfg.macs} - # LogLevel VERBOSE logs user's key fingerprint on login. - # Needed to have a clear audit track of which key was used to log in. - LogLevel VERBOSE + LogLevel ${cfg.logLevel} + + ${if cfg.useDns then '' + UseDNS yes + '' else '' + UseDNS no + ''} + ''; assertions = [{ assertion = if cfg.forwardX11 then cfgc.setXAuthLocation else true; diff --git a/nixos/modules/services/networking/sslh.nix b/nixos/modules/services/networking/sslh.nix index e3d65c49fbf20..0222e8ce8b584 100644 --- a/nixos/modules/services/networking/sslh.nix +++ b/nixos/modules/services/networking/sslh.nix @@ -4,15 +4,14 @@ with lib; let cfg = config.services.sslh; + user = "sslh"; configFile = pkgs.writeText "sslh.conf" '' verbose: ${boolToString cfg.verbose}; foreground: true; inetd: false; numeric: false; - transparent: false; + transparent: ${boolToString cfg.transparent}; timeout: "${toString cfg.timeout}"; - user: "nobody"; - pidfile: "${cfg.pidfile}"; listen: ( @@ -50,16 +49,16 @@ in description = "Timeout in seconds."; }; - pidfile = mkOption { - type = types.path; - default = "/run/sslh.pid"; - description = "PID file path for sslh daemon."; + transparent = mkOption { + type = types.bool; + default = false; + description = "Will the services behind sslh (Apache, sshd and so on) see the external IP and ports as if the external world connected directly to them"; }; listenAddress = mkOption { type = types.str; - default = config.networking.hostName; - description = "Listening hostname."; + default = "0.0.0.0"; + description = "Listening address or hostname."; }; port = mkOption { @@ -76,14 +75,91 @@ in }; }; - config = mkIf cfg.enable { - systemd.services.sslh = { - description = "Applicative Protocol Multiplexer (e.g. share SSH and HTTPS on the same port)"; - after = [ "network.target" ]; - wantedBy = [ "multi-user.target" ]; - serviceConfig.ExecStart = "${pkgs.sslh}/bin/sslh -F${configFile}"; - serviceConfig.KillMode = "process"; - serviceConfig.PIDFile = "${cfg.pidfile}"; - }; - }; + config = mkMerge [ + (mkIf cfg.enable { + users.users.${user} = { + description = "sslh daemon user"; + isSystemUser = true; + }; + + systemd.services.sslh = { + description = "Applicative Protocol Multiplexer (e.g. share SSH and HTTPS on the same port)"; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + + serviceConfig = { + User = user; + Group = "nogroup"; + PermissionsStartOnly = true; + Restart = "always"; + RestartSec = "1s"; + ExecStart = "${pkgs.sslh}/bin/sslh -F${configFile}"; + KillMode = "process"; + AmbientCapabilities = "CAP_NET_BIND_SERVICE CAP_NET_ADMIN CAP_SETGID CAP_SETUID"; + PrivateTmp = true; + PrivateDevices = true; + ProtectSystem = "full"; + ProtectHome = true; + }; + }; + }) + + # code from https://github.com/yrutschle/sslh#transparent-proxy-support + # the only difference is using iptables mark 0x2 instead of 0x1 to avoid conflicts with nixos/nat module + (mkIf (cfg.enable && cfg.transparent) { + # Set route_localnet = 1 on all interfaces so that ssl can use "localhost" as destination + boot.kernel.sysctl."net.ipv4.conf.default.route_localnet" = 1; + boot.kernel.sysctl."net.ipv4.conf.all.route_localnet" = 1; + + systemd.services.sslh = let + iptablesCommands = [ + # DROP martian packets as they would have been if route_localnet was zero + # Note: packets not leaving the server aren't affected by this, thus sslh will still work + { table = "raw"; command = "PREROUTING ! -i lo -d 127.0.0.0/8 -j DROP"; } + { table = "mangle"; command = "POSTROUTING ! -o lo -s 127.0.0.0/8 -j DROP"; } + # Mark all connections made by ssl for special treatment (here sslh is run as user ${user}) + { table = "nat"; command = "OUTPUT -m owner --uid-owner ${user} -p tcp --tcp-flags FIN,SYN,RST,ACK SYN -j CONNMARK --set-xmark 0x02/0x0f"; } + # Outgoing packets that should go to sslh instead have to be rerouted, so mark them accordingly (copying over the connection mark) + { table = "mangle"; command = "OUTPUT ! -o lo -p tcp -m connmark --mark 0x02/0x0f -j CONNMARK --restore-mark --mask 0x0f"; } + ]; + ip6tablesCommands = [ + { table = "raw"; command = "PREROUTING ! -i lo -d ::1/128 -j DROP"; } + { table = "mangle"; command = "POSTROUTING ! -o lo -s ::1/128 -j DROP"; } + { table = "nat"; command = "OUTPUT -m owner --uid-owner ${user} -p tcp --tcp-flags FIN,SYN,RST,ACK SYN -j CONNMARK --set-xmark 0x02/0x0f"; } + { table = "mangle"; command = "OUTPUT ! -o lo -p tcp -m connmark --mark 0x02/0x0f -j CONNMARK --restore-mark --mask 0x0f"; } + ]; + in { + path = [ pkgs.iptables pkgs.iproute pkgs.procps ]; + + preStart = '' + # Cleanup old iptables entries which might be still there + ${concatMapStringsSep "\n" ({table, command}: "while iptables -w -t ${table} -D ${command} 2>/dev/null; do echo; done") iptablesCommands} + ${concatMapStringsSep "\n" ({table, command}: "iptables -w -t ${table} -A ${command}" ) iptablesCommands} + + # Configure routing for those marked packets + ip rule add fwmark 0x2 lookup 100 + ip route add local 0.0.0.0/0 dev lo table 100 + + '' + optionalString config.networking.enableIPv6 '' + ${concatMapStringsSep "\n" ({table, command}: "while ip6tables -w -t ${table} -D ${command} 2>/dev/null; do echo; done") ip6tablesCommands} + ${concatMapStringsSep "\n" ({table, command}: "ip6tables -w -t ${table} -A ${command}" ) ip6tablesCommands} + + ip -6 rule add fwmark 0x2 lookup 100 + ip -6 route add local ::/0 dev lo table 100 + ''; + + postStop = '' + ${concatMapStringsSep "\n" ({table, command}: "iptables -w -t ${table} -D ${command}") iptablesCommands} + + ip rule del fwmark 0x2 lookup 100 + ip route del local 0.0.0.0/0 dev lo table 100 + '' + optionalString config.networking.enableIPv6 '' + ${concatMapStringsSep "\n" ({table, command}: "ip6tables -w -t ${table} -D ${command}") ip6tablesCommands} + + ip -6 rule del fwmark 0x2 lookup 100 + ip -6 route del local ::/0 dev lo table 100 + ''; + }; + }) + ]; } diff --git a/nixos/modules/services/networking/stubby.nix b/nixos/modules/services/networking/stubby.nix new file mode 100644 index 0000000000000..3fbf6eb60e9d7 --- /dev/null +++ b/nixos/modules/services/networking/stubby.nix @@ -0,0 +1,214 @@ +{ config, lib, pkgs, ...}: + +with lib; + +let + cfg = config.services.stubby; + + fallbacks = concatMapStringsSep "\n " (x: "- ${x}") cfg.fallbackProtocols; + listeners = concatMapStringsSep "\n " (x: "- ${x}") cfg.listenAddresses; + + # By default, the recursive resolvers maintained by the getdns + # project itself are enabled. More information about both getdns's servers, + # as well as third party options for upstream resolvers, can be found here: + # https://dnsprivacy.org/wiki/display/DP/DNS+Privacy+Test+Servers + # + # You can override these values by supplying a yaml-formatted array of your + # preferred upstream resolvers in the following format: + # + # 106 # - address_data: IPv4 or IPv6 address of the upstream + # port: Port for UDP/TCP (default is 53) + # tls_auth_name: Authentication domain name checked against the server + # certificate + # tls_pubkey_pinset: An SPKI pinset verified against the keys in the server + # certificate + # - digest: Only "sha256" is currently supported + # value: Base64 encoded value of the sha256 fingerprint of the public + # key + # tls_port: Port for TLS (default is 853) + + defaultUpstream = '' + - address_data: 145.100.185.15 + tls_auth_name: "dnsovertls.sinodun.com" + tls_pubkey_pinset: + - digest: "sha256" + value: 62lKu9HsDVbyiPenApnc4sfmSYTHOVfFgL3pyB+cBL4= + - address_data: 145.100.185.16 + tls_auth_name: "dnsovertls1.sinodun.com" + tls_pubkey_pinset: + - digest: "sha256" + value: cE2ecALeE5B+urJhDrJlVFmf38cJLAvqekONvjvpqUA= + - address_data: 185.49.141.37 + tls_auth_name: "getdnsapi.net" + tls_pubkey_pinset: + - digest: "sha256" + value: foxZRnIh9gZpWnl+zEiKa0EJ2rdCGroMWm02gaxSc9Q= + - address_data: 2001:610:1:40ba:145:100:185:15 + tls_auth_name: "dnsovertls.sinodun.com" + tls_pubkey_pinset: + - digest: "sha256" + value: 62lKu9HsDVbyiPenApnc4sfmSYTHOVfFgL3pyB+cBL4= + - address_data: 2001:610:1:40ba:145:100:185:16 + tls_auth_name: "dnsovertls1.sinodun.com" + tls_pubkey_pinset: + - digest: "sha256" + value: cE2ecALeE5B+urJhDrJlVFmf38cJLAvqekONvjvpqUA= + - address_data: 2a04:b900:0:100::38 + tls_auth_name: "getdnsapi.net" + tls_pubkey_pinset: + - digest: "sha256" + value: foxZRnIh9gZpWnl+zEiKa0EJ2rdCGroMWm02gaxSc9Q= + ''; + + # Resolution type is not changeable here because it is required per the + # stubby documentation: + # + # "resolution_type: Work in stub mode only (not recursive mode) - required for Stubby + # operation." + # + # https://dnsprivacy.org/wiki/display/DP/Configuring+Stubby + + confFile = pkgs.writeText "stubby.yml" '' + resolution_type: GETDNS_RESOLUTION_STUB + dns_transport_list: + ${fallbacks} + tls_authentication: ${cfg.authenticationMode} + tls_query_padding_blocksize: ${toString cfg.queryPaddingBlocksize} + edns_client_subnet_private: ${if cfg.subnetPrivate then "1" else "0"} + idle_timeout: ${toString cfg.idleTimeout} + listen_addresses: + ${listeners} + round_robin_upstreams: ${if cfg.roundRobinUpstreams then "1" else "0"} + ${cfg.extraConfig} + upstream_recursive_servers: + ${cfg.upstreamServers} + ''; +in + +{ + options = { + services.stubby = { + + enable = mkEnableOption "Stubby DNS resolver"; + + fallbackProtocols = mkOption { + default = [ "GETDNS_TRANSPORT_TLS" ]; + type = with types; listOf (enum [ + "GETDNS_TRANSPORT_TLS" + "GETDNS_TRANSPORT_TCP" + "GETDNS_TRANSPORT_UDP" + ]); + description = '' + Ordered list composed of one or more transport protocols. + Strict mode should only use <literal>GETDNS_TRANSPORT_TLS</literal>. + Other options are <literal>GETDNS_TRANSPORT_UDP</literal> and + <literal>GETDNS_TRANSPORT_TCP</literal>. + ''; + }; + + authenticationMode = mkOption { + default = "GETDNS_AUTHENTICATION_REQUIRED"; + type = types.enum [ + "GETDNS_AUTHENTICATION_REQUIRED" + "GETDNS_AUTHENTICATION_NONE" + ]; + description = '' + Selects the Strict or Opportunistic usage profile. + For strict, set to <literal>GETDNS_AUTHENTICATION_REQUIRED</literal>. + for opportunistic, use <literal>GETDNS_AUTHENTICATION_NONE</literal>. + ''; + }; + + queryPaddingBlocksize = mkOption { + default = 128; + type = types.int; + description = '' + EDNS0 option to pad the size of the DNS query to the given blocksize. + ''; + }; + + subnetPrivate = mkOption { + default = true; + type = types.bool; + description = '' + EDNS0 option for ECS client privacy. Default is + <literal>true</literal>. If set, this option prevents the client + subnet from being sent to authoritative nameservers. + ''; + }; + + idleTimeout = mkOption { + default = 10000; + type = types.int; + description = "EDNS0 option for keepalive idle timeout expressed in + milliseconds."; + }; + + listenAddresses = mkOption { + default = [ "127.0.0.1" "0::1" ]; + type = with types; listOf str; + description = '' + Sets the listen address for the stubby daemon. + Uses port 53 by default. + Ise IP@port to specify a different port. + ''; + }; + + roundRobinUpstreams = mkOption { + default = true; + type = types.bool; + description = '' + Instructs stubby to distribute queries across all available name + servers. Default is <literal>true</literal>. Set to + <literal>false</literal> in order to use the first available. + ''; + }; + + upstreamServers = mkOption { + default = defaultUpstream; + type = types.lines; + description = '' + Add additional upstreams. See <citerefentry><refentrytitle>stubby + </refentrytitle><manvolnum>1</manvolnum></citerefentry> for an + example of the entry formatting. In Strict mode, at least one of the + following settings must be supplied for each nameserver: + <literal>tls_auth_name</literal> or + <literal>tls_pubkey_pinset</literal>. + ''; + }; + + debugLogging = mkOption { + default = false; + type = types.bool; + description = "Enable or disable debug level logging."; + }; + + extraConfig = mkOption { + default = ""; + type = types.lines; + description = '' + Add additional configuration options. see <citerefentry> + <refentrytitle>stubby</refentrytitle><manvolnum>1</manvolnum> + </citerefentry>for more options. + ''; + }; + }; + }; + + config = mkIf cfg.enable { + environment.systemPackages = [ pkgs.stubby ]; + systemd.services.stubby = { + description = "Stubby local DNS resolver"; + after = [ "network.target" ]; + before = [ "nss-lookup.target" ]; + wantedBy = [ "multi-user.target" ]; + + serviceConfig = { + AmbientCapabilities = "CAP_NET_BIND_SERVICE"; + CapabilityBoundingSet = "CAP_NET_BIND_SERVICE"; + ExecStart = "${pkgs.stubby}/bin/stubby -C ${confFile} ${optionalString cfg.debugLogging "-l"}"; + DynamicUser = true; + }; + }; + }; +} diff --git a/nixos/modules/services/networking/unifi.nix b/nixos/modules/services/networking/unifi.nix index 8e5f0bfc070d4..94958bfdd83ec 100644 --- a/nixos/modules/services/networking/unifi.nix +++ b/nixos/modules/services/networking/unifi.nix @@ -4,22 +4,22 @@ let cfg = config.services.unifi; stateDir = "/var/lib/unifi"; cmd = '' - @${pkgs.jre}/bin/java java \ + @${cfg.jrePackage}/bin/java java \ ${optionalString (cfg.initialJavaHeapSize != null) "-Xms${(toString cfg.initialJavaHeapSize)}m"} \ ${optionalString (cfg.maximumJavaHeapSize != null) "-Xmx${(toString cfg.maximumJavaHeapSize)}m"} \ -jar ${stateDir}/lib/ace.jar ''; mountPoints = [ { - what = "${pkgs.unifi}/dl"; + what = "${cfg.unifiPackage}/dl"; where = "${stateDir}/dl"; } { - what = "${pkgs.unifi}/lib"; + what = "${cfg.unifiPackage}/lib"; where = "${stateDir}/lib"; } { - what = "${pkgs.mongodb}/bin"; + what = "${cfg.mongodbPackage}/bin"; where = "${stateDir}/bin"; } { @@ -41,6 +41,33 @@ in ''; }; + services.unifi.jrePackage = mkOption { + type = types.package; + default = pkgs.jre8; + defaultText = "pkgs.jre8"; + description = '' + The JRE package to use. Check the release notes to ensure it is supported. + ''; + }; + + services.unifi.unifiPackage = mkOption { + type = types.package; + default = pkgs.unifiLTS; + defaultText = "pkgs.unifiLTS"; + description = '' + The unifi package to use. + ''; + }; + + services.unifi.mongodbPackage = mkOption { + type = types.package; + default = pkgs.mongodb; + defaultText = "pkgs.mongodb"; + description = '' + The mongodb package to use. + ''; + }; + services.unifi.dataDir = mkOption { type = types.str; default = "${stateDir}/data"; @@ -137,7 +164,7 @@ in rm -rf "${stateDir}/webapps" mkdir -p "${stateDir}/webapps" chown unifi "${stateDir}/webapps" - ln -s "${pkgs.unifi}/webapps/ROOT" "${stateDir}/webapps/ROOT" + ln -s "${cfg.unifiPackage}/webapps/ROOT" "${stateDir}/webapps/ROOT" ''; postStop = '' diff --git a/nixos/modules/services/networking/wireguard.nix b/nixos/modules/services/networking/wireguard.nix index 24accd41511c2..acb4778d8485f 100644 --- a/nixos/modules/services/networking/wireguard.nix +++ b/nixos/modules/services/networking/wireguard.nix @@ -53,30 +53,30 @@ let }; preSetup = mkOption { - example = literalExample ['' + example = literalExample '' ${pkgs.iproute}/bin/ip netns add foo - '']; - default = []; - type = with types; listOf str; + ''; + default = ""; + type = with types; coercedTo (listOf str) (concatStringsSep "\n") lines; description = '' - A list of commands called at the start of the interface setup. + Commands called at the start of the interface setup. ''; }; postSetup = mkOption { - example = literalExample ['' - ${pkgs.bash} -c 'printf "nameserver 10.200.100.1" | ${pkgs.openresolv}/bin/resolvconf -a wg0 -m 0' - '']; - default = []; - type = with types; listOf str; - description = "A list of commands called at the end of the interface setup."; + example = literalExample '' + printf "nameserver 10.200.100.1" | ${pkgs.openresolv}/bin/resolvconf -a wg0 -m 0 + ''; + default = ""; + type = with types; coercedTo (listOf str) (concatStringsSep "\n") lines; + description = "Commands called at the end of the interface setup."; }; postShutdown = mkOption { - example = literalExample ["${pkgs.openresolv}/bin/resolvconf -d wg0"]; - default = []; - type = with types; listOf str; - description = "A list of commands called after shutting down the interface."; + example = literalExample "${pkgs.openresolv}/bin/resolvconf -d wg0"; + default = ""; + type = with types; coercedTo (listOf str) (concatStringsSep "\n") lines; + description = "Commands called after shutting down the interface."; }; table = mkOption { @@ -182,9 +182,6 @@ let }; - ipCommand = "${pkgs.iproute}/bin/ip"; - wgCommand = "${pkgs.wireguard}/bin/wg"; - generateUnit = name: values: # exactly one way to specify the private key must be set assert (values.privateKey != null) != (values.privateKeyFile != null); @@ -196,49 +193,53 @@ let after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; environment.DEVICE = name; + path = with pkgs; [ kmod iproute wireguard-tools ]; serviceConfig = { Type = "oneshot"; RemainAfterExit = true; - ExecStart = flatten([ - values.preSetup + }; + + script = '' + modprobe wireguard + + ${values.preSetup} - "-${ipCommand} link del dev ${name}" - "${ipCommand} link add dev ${name} type wireguard" + ip link add dev ${name} type wireguard - (map (ip: - "${ipCommand} address add ${ip} dev ${name}" - ) values.ips) + ${concatMapStringsSep "\n" (ip: + "ip address add ${ip} dev ${name}" + ) values.ips} - ("${wgCommand} set ${name} private-key ${privKey}" + - optionalString (values.listenPort != null) " listen-port ${toString values.listenPort}") + wg set ${name} private-key ${privKey} ${ + optionalString (values.listenPort != null) " listen-port ${toString values.listenPort}"} - (map (peer: + ${concatMapStringsSep "\n" (peer: assert (peer.presharedKeyFile == null) || (peer.presharedKey == null); # at most one of the two must be set let psk = if peer.presharedKey != null then pkgs.writeText "wg-psk" peer.presharedKey else peer.presharedKeyFile; in - "${wgCommand} set ${name} peer ${peer.publicKey}" + - optionalString (psk != null) " preshared-key ${psk}" + - optionalString (peer.endpoint != null) " endpoint ${peer.endpoint}" + - optionalString (peer.persistentKeepalive != null) " persistent-keepalive ${toString peer.persistentKeepalive}" + - optionalString (peer.allowedIPs != []) " allowed-ips ${concatStringsSep "," peer.allowedIPs}" - ) values.peers) - - "${ipCommand} link set up dev ${name}" - - (optionals (values.allowedIPsAsRoutes != false) (map (peer: - (map (allowedIP: - "${ipCommand} route replace ${allowedIP} dev ${name} table ${values.table}" - ) peer.allowedIPs) - ) values.peers)) - - values.postSetup - ]); - ExecStop = flatten([ - "${ipCommand} link del dev ${name}" - values.postShutdown - ]); - }; + "wg set ${name} peer ${peer.publicKey}" + + optionalString (psk != null) " preshared-key ${psk}" + + optionalString (peer.endpoint != null) " endpoint ${peer.endpoint}" + + optionalString (peer.persistentKeepalive != null) " persistent-keepalive ${toString peer.persistentKeepalive}" + + optionalString (peer.allowedIPs != []) " allowed-ips ${concatStringsSep "," peer.allowedIPs}" + ) values.peers} + + ip link set up dev ${name} + + ${optionalString (values.allowedIPsAsRoutes != false) (concatStringsSep "\n" (concatMap (peer: + (map (allowedIP: + "ip route replace ${allowedIP} dev ${name} table ${values.table}" + ) peer.allowedIPs) + ) values.peers))} + + ${values.postSetup} + ''; + + preStop = '' + ip link del dev ${name} + ${values.postShutdown} + ''; }; in @@ -278,7 +279,7 @@ in config = mkIf (cfg.interfaces != {}) { boot.extraModulePackages = [ kernel.wireguard ]; - environment.systemPackages = [ pkgs.wireguard ]; + environment.systemPackages = [ pkgs.wireguard-tools ]; systemd.services = mapAttrs' generateUnit cfg.interfaces; diff --git a/nixos/modules/services/printing/cupsd.nix b/nixos/modules/services/printing/cupsd.nix index ecab8cfc7df9f..c4147986439c4 100644 --- a/nixos/modules/services/printing/cupsd.nix +++ b/nixos/modules/services/printing/cupsd.nix @@ -83,6 +83,8 @@ let WebInterface ${if cfg.webInterface then "Yes" else "No"} + LogLevel ${cfg.logLevel} + ${cfg.extraConf} ''; @@ -165,6 +167,15 @@ in ''; }; + logLevel = mkOption { + type = types.str; + default = "info"; + example = "debug"; + description = '' + Specifies the cupsd logging verbosity. + ''; + }; + extraFilesConf = mkOption { type = types.lines; default = ""; @@ -180,7 +191,7 @@ in example = '' BrowsePoll cups.example.com - LogLevel debug + MaxCopies 42 ''; description = '' Extra contents of the configuration file of the CUPS daemon @@ -345,8 +356,6 @@ in services.printing.extraConf = '' - LogLevel info - DefaultAuthType Basic <Location /> diff --git a/nixos/modules/services/scheduling/fcron.nix b/nixos/modules/services/scheduling/fcron.nix index e3b6b638f5a71..0ea41f3c3985c 100644 --- a/nixos/modules/services/scheduling/fcron.nix +++ b/nixos/modules/services/scheduling/fcron.nix @@ -128,6 +128,7 @@ in owner = "fcron"; group = "fcron"; setgid = true; + setuid = true; }; fcrondyn = { source = "${pkgs.fcron}/bin/fcrondyn"; diff --git a/nixos/modules/services/security/munge.nix b/nixos/modules/services/security/munge.nix index 919c2c2b0e15f..5bca15833544b 100644 --- a/nixos/modules/services/security/munge.nix +++ b/nixos/modules/services/security/munge.nix @@ -35,7 +35,15 @@ in environment.systemPackages = [ pkgs.munge ]; - systemd.services.munged = { + users.users.munge = { + description = "Munge daemon user"; + isSystemUser = true; + group = "munge"; + }; + + users.groups.munge = {}; + + systemd.services.munged = { wantedBy = [ "multi-user.target" ]; after = [ "network.target" ]; @@ -44,14 +52,20 @@ in preStart = '' chmod 0700 ${cfg.password} mkdir -p /var/lib/munge -m 0711 + chown -R munge:munge /var/lib/munge mkdir -p /var/log/munge -m 0700 + chown -R munge:munge /var/log/munge mkdir -p /run/munge -m 0755 + chown -R munge:munge /run/munge ''; serviceConfig = { ExecStart = "${pkgs.munge}/bin/munged --syslog --key-file ${cfg.password}"; PIDFile = "/run/munge/munged.pid"; ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID"; + PermissionsStartOnly = "true"; + User = "munge"; + Group = "munge"; }; }; diff --git a/nixos/modules/services/security/oauth2_proxy.nix b/nixos/modules/services/security/oauth2_proxy.nix index ef48d52e7a94b..433d97c2a7d76 100644 --- a/nixos/modules/services/security/oauth2_proxy.nix +++ b/nixos/modules/services/security/oauth2_proxy.nix @@ -6,70 +6,81 @@ with lib; let cfg = config.services.oauth2_proxy; - # Use like: - # repeatedArgs (arg: "--arg=${arg}") args - repeatedArgs = concatMapStringsSep " "; - # oauth2_proxy provides many options that are only relevant if you are using # a certain provider. This set maps from provider name to a function that # takes the configuration and returns a string that can be inserted into the # command-line to launch oauth2_proxy. providerSpecificOptions = { - azure = cfg: '' - --azure-tenant=${cfg.azure.tenant} \ - --resource=${cfg.azure.resource} \ - ''; - - github = cfg: '' - ${optionalString (!isNull cfg.github.org) "--github-org=${cfg.github.org}"} \ - ${optionalString (!isNull cfg.github.team) "--github-org=${cfg.github.team}"} \ - ''; - - google = cfg: '' - --google-admin-email=${cfg.google.adminEmail} \ - --google-service-account=${cfg.google.serviceAccountJSON} \ - ${repeatedArgs (group: "--google-group=${group}") cfg.google.groups} \ - ''; + azure = cfg: { + azure.tenant = cfg.azure.tenant; + resource = cfg.azure.resource; + }; + + github = cfg: { github = { + inherit (cfg.github) org team; + }; }; + + google = cfg: { google = with cfg.google; optionalAttrs (groups != []) { + admin-email = adminEmail; + service-account = serviceAccountJSON; + group = groups; + }; }; }; authenticatedEmailsFile = pkgs.writeText "authenticated-emails" cfg.email.addresses; - getProviderOptions = cfg: provider: providerSpecificOptions.${provider} or (_: "") cfg; - - mkCommandLine = cfg: '' - --provider='${cfg.provider}' \ - ${optionalString (!isNull cfg.email.addresses) "--authenticated-emails-file='${authenticatedEmailsFile}'"} \ - --approval-prompt='${cfg.approvalPrompt}' \ - ${optionalString (cfg.passBasicAuth && !isNull cfg.basicAuthPassword) "--basic-auth-password='${cfg.basicAuthPassword}'"} \ - --client-id='${cfg.clientID}' \ - --client-secret='${cfg.clientSecret}' \ - ${optionalString (!isNull cfg.cookie.domain) "--cookie-domain='${cfg.cookie.domain}'"} \ - --cookie-expire='${cfg.cookie.expire}' \ - --cookie-httponly=${boolToString cfg.cookie.httpOnly} \ - --cookie-name='${cfg.cookie.name}' \ - --cookie-secret='${cfg.cookie.secret}' \ - --cookie-secure=${boolToString cfg.cookie.secure} \ - ${optionalString (!isNull cfg.cookie.refresh) "--cookie-refresh='${cfg.cookie.refresh}'"} \ - ${optionalString (!isNull cfg.customTemplatesDir) "--custom-templates-dir='${cfg.customTemplatesDir}'"} \ - ${repeatedArgs (x: "--email-domain='${x}'") cfg.email.domains} \ - --http-address='${cfg.httpAddress}' \ - ${optionalString (!isNull cfg.htpasswd.file) "--htpasswd-file='${cfg.htpasswd.file}' --display-htpasswd-form=${boolToString cfg.htpasswd.displayForm}"} \ - ${optionalString (!isNull cfg.loginURL) "--login-url='${cfg.loginURL}'"} \ - --pass-access-token=${boolToString cfg.passAccessToken} \ - --pass-basic-auth=${boolToString cfg.passBasicAuth} \ - --pass-host-header=${boolToString cfg.passHostHeader} \ - --proxy-prefix='${cfg.proxyPrefix}' \ - ${optionalString (!isNull cfg.profileURL) "--profile-url='${cfg.profileURL}'"} \ - ${optionalString (!isNull cfg.redeemURL) "--redeem-url='${cfg.redeemURL}'"} \ - ${optionalString (!isNull cfg.redirectURL) "--redirect-url='${cfg.redirectURL}'"} \ - --request-logging=${boolToString cfg.requestLogging} \ - ${optionalString (!isNull cfg.scope) "--scope='${cfg.scope}'"} \ - ${repeatedArgs (x: "--skip-auth-regex='${x}'") cfg.skipAuthRegexes} \ - ${optionalString (!isNull cfg.signatureKey) "--signature-key='${cfg.signatureKey}'"} \ - --upstream='${cfg.upstream}' \ - ${optionalString (!isNull cfg.validateURL) "--validate-url='${cfg.validateURL}'"} \ - ${optionalString cfg.tls.enable "--tls-cert='${cfg.tls.certificate}' --tls-key='${cfg.tls.key}' --https-address='${cfg.tls.httpsAddress}'"} \ - '' + getProviderOptions cfg cfg.provider; + getProviderOptions = cfg: provider: providerSpecificOptions.${provider} or (_: {}) cfg; + + allConfig = with cfg; { + inherit (cfg) provider scope upstream; + approval-prompt = approvalPrompt; + basic-auth-password = basicAuthPassword; + client-id = clientID; + client-secret = clientSecret; + custom-templates-dir = customTemplatesDir; + email-domain = email.domains; + http-address = httpAddress; + login-url = loginURL; + pass-access-token = passAccessToken; + pass-basic-auth = passBasicAuth; + pass-host-header = passHostHeader; + proxy-prefix = proxyPrefix; + profile-url = profileURL; + redeem-url = redeemURL; + redirect-url = redirectURL; + request-logging = requestLogging; + skip-auth-regex = skipAuthRegexes; + signature-key = signatureKey; + validate-url = validateURL; + htpasswd-file = htpasswd.file; + cookie = { + inherit (cookie) domain secure expire name secret refresh; + httponly = cookie.httpOnly; + }; + set-xauthrequest = setXauthrequest; + } // lib.optionalAttrs (!isNull cfg.email.addresses) { + authenticated-emails-file = authenticatedEmailsFile; + } // lib.optionalAttrs (cfg.passBasicAuth) { + basic-auth-password = cfg.basicAuthPassword; + } // lib.optionalAttrs (!isNull cfg.htpasswd.file) { + display-htpasswd-file = cfg.htpasswd.displayForm; + } // lib.optionalAttrs tls.enable { + tls-cert = tls.certificate; + tls-key = tls.key; + https-address = tls.httpsAddress; + } // (getProviderOptions cfg cfg.provider) // cfg.extraConfig; + + mapConfig = key: attr: + if (!isNull attr && attr != []) then ( + if (builtins.typeOf attr) == "set" then concatStringsSep " " + (mapAttrsToList (name: value: mapConfig (key + "-" + name) value) attr) else + if (builtins.typeOf attr) == "list" then concatMapStringsSep " " (mapConfig key) attr else + if (builtins.typeOf attr) == "bool" then "--${key}=${boolToString attr}" else + if (builtins.typeOf attr) == "string" then "--${key}='${attr}'" else + "--${key}=${toString attr}") + else ""; + + configString = concatStringsSep " " (mapAttrsToList mapConfig allConfig); in { options.services.oauth2_proxy = { @@ -110,7 +121,7 @@ in }; clientID = mkOption { - type = types.str; + type = types.nullOr types.str; description = '' The OAuth Client ID. ''; @@ -118,7 +129,7 @@ in }; clientSecret = mkOption { - type = types.str; + type = types.nullOr types.str; description = '' The OAuth Client Secret. ''; @@ -272,7 +283,8 @@ in #################################################### # UPSTREAM Configuration upstream = mkOption { - type = types.commas; + type = with types; coercedTo string (x: [x]) (listOf string); + default = []; description = '' The http url(s) of the upstream endpoint or <literal>file://</literal> paths for static files. Routing is based on the path. @@ -365,7 +377,7 @@ in }; secret = mkOption { - type = types.str; + type = types.nullOr types.str; description = '' The seed string for secure cookies. ''; @@ -494,10 +506,43 @@ in ''; }; + setXauthrequest = mkOption { + type = types.nullOr types.bool; + default = false; + description = '' + Set X-Auth-Request-User and X-Auth-Request-Email response headers (useful in Nginx auth_request mode). Setting this to 'null' means using the upstream default (false). + ''; + }; + + extraConfig = mkOption { + default = {}; + description = '' + Extra config to pass to oauth2_proxy. + ''; + }; + + keyFile = mkOption { + type = types.nullOr types.string; + default = null; + description = '' + oauth2_proxy allows passing sensitive configuration via environment variables. + Make a file that contains lines like + OAUTH2_PROXY_CLIENT_SECRET=asdfasdfasdf.apps.googleuserscontent.com + and specify the path here. + ''; + example = "/run/keys/oauth2_proxy"; + }; + }; config = mkIf cfg.enable { + services.oauth2_proxy = mkIf (!isNull cfg.keyFile) { + clientID = mkDefault null; + clientSecret = mkDefault null; + cookie.secret = mkDefault null; + }; + users.extraUsers.oauth2_proxy = { description = "OAuth2 Proxy"; }; @@ -511,7 +556,8 @@ in serviceConfig = { User = "oauth2_proxy"; Restart = "always"; - ExecStart = "${cfg.package.bin}/bin/oauth2_proxy ${mkCommandLine cfg}"; + ExecStart = "${cfg.package.bin}/bin/oauth2_proxy ${configString}"; + EnvironmentFile = mkIf (cfg.keyFile != null) cfg.keyFile; }; }; diff --git a/nixos/modules/services/security/sshguard.nix b/nixos/modules/services/security/sshguard.nix index 7f09e8893c4d0..137c3d610186c 100644 --- a/nixos/modules/services/security/sshguard.nix +++ b/nixos/modules/services/security/sshguard.nix @@ -133,6 +133,7 @@ in { ReadOnlyDirectories = "/"; ReadWriteDirectories = "/run/sshguard /var/lib/sshguard"; RuntimeDirectory = "sshguard"; + StateDirectory = "sshguard"; CapabilityBoundingSet = "CAP_NET_ADMIN CAP_NET_RAW"; }; }; diff --git a/nixos/modules/services/torrent/deluge.nix b/nixos/modules/services/torrent/deluge.nix index ec1e97f4125ed..bff22cd135941 100644 --- a/nixos/modules/services/torrent/deluge.nix +++ b/nixos/modules/services/torrent/deluge.nix @@ -11,10 +11,7 @@ in { options = { services = { deluge = { - enable = mkOption { - default = false; - description = "Start the Deluge daemon"; - }; + enable = mkEnableOption "Deluge daemon"; openFilesLimit = mkOption { default = openFilesLimit; @@ -25,14 +22,7 @@ in { }; }; - deluge.web = { - enable = mkOption { - default = false; - description = '' - Start Deluge Web daemon. - ''; - }; - }; + deluge.web.enable = mkEnableOption "Deluge Web daemon"; }; }; diff --git a/nixos/modules/services/web-apps/atlassian/crowd.nix b/nixos/modules/services/web-apps/atlassian/crowd.nix index 0ac941b6ec99b..778e4afa1e0b4 100644 --- a/nixos/modules/services/web-apps/atlassian/crowd.nix +++ b/nixos/modules/services/web-apps/atlassian/crowd.nix @@ -126,12 +126,13 @@ in }; preStart = '' - mkdir -p ${cfg.home}/{logs,work,database} + rm -rf ${cfg.home}/work + mkdir -p ${cfg.home}/{logs,database,work} mkdir -p /run/atlassian-crowd ln -sf ${cfg.home}/{database,work,server.xml} /run/atlassian-crowd - chown -R ${cfg.user} ${cfg.home} + chown -R ${cfg.user}:${cfg.group} ${cfg.home} sed -e 's,port="8095",port="${toString cfg.listenPort}" address="${cfg.listenAddress}",' \ '' + (lib.optionalString cfg.proxy.enable '' diff --git a/nixos/modules/services/web-apps/nexus.nix b/nixos/modules/services/web-apps/nexus.nix index f6a5ce73a12b0..d5bd0f12febbe 100644 --- a/nixos/modules/services/web-apps/nexus.nix +++ b/nixos/modules/services/web-apps/nexus.nix @@ -42,6 +42,34 @@ in default = 8081; description = "Port to listen on."; }; + + jvmOpts = mkOption { + type = types.lines; + default = '' + -Xms1200M + -Xmx1200M + -XX:MaxDirectMemorySize=2G + -XX:+UnlockDiagnosticVMOptions + -XX:+UnsyncloadClass + -XX:+LogVMOutput + -XX:LogFile=${cfg.home}/nexus3/log/jvm.log + -XX:-OmitStackTraceInFastThrow + -Djava.net.preferIPv4Stack=true + -Dkaraf.home=${pkgs.nexus} + -Dkaraf.base=${pkgs.nexus} + -Dkaraf.etc=${pkgs.nexus}/etc/karaf + -Djava.util.logging.config.file=${pkgs.nexus}/etc/karaf/java.util.logging.properties + -Dkaraf.data=${cfg.home}/nexus3 + -Djava.io.tmpdir=${cfg.home}/nexus3/tmp + -Dkaraf.startLocalConsole=false + ''; + + description = '' + Options for the JVM written to `nexus.jvmopts`. + Please refer to the docs (https://help.sonatype.com/repomanager3/installation/configuring-the-runtime-environment) + for further information. + ''; + }; }; }; @@ -63,13 +91,13 @@ in environment = { NEXUS_USER = cfg.user; NEXUS_HOME = cfg.home; + + VM_OPTS_FILE = pkgs.writeText "nexus.vmoptions" cfg.jvmOpts; }; preStart = '' mkdir -p ${cfg.home}/nexus3/etc - ln -sf ${cfg.home} /run/sonatype-work - chown -R ${cfg.user}:${cfg.group} ${cfg.home} if [ ! -f ${cfg.home}/nexus3/etc/nexus.properties ]; then @@ -77,10 +105,10 @@ in echo "application-port=${toString cfg.listenPort}" >> ${cfg.home}/nexus3/etc/nexus.properties echo "application-host=${toString cfg.listenAddress}" >> ${cfg.home}/nexus3/etc/nexus.properties else - sed 's/^application-port=.*/application-port=${toString cfg.listenPort}/' -i ${cfg.home}/nexus3/etc/nexus.properties - sed 's/^# application-port=.*/application-port=${toString cfg.listenPort}/' -i ${cfg.home}/nexus3/etc/nexus.properties - sed 's/^application-host=.*/application-host=${toString cfg.listenAddress}/' -i ${cfg.home}/nexus3/etc/nexus.properties - sed 's/^# application-host=.*/application-host=${toString cfg.listenAddress}/' -i ${cfg.home}/nexus3/etc/nexus.properties + sed 's/^application-port=.*/application-port=${toString cfg.listenPort}/' -i ${cfg.home}/nexus3/etc/nexus.properties + sed 's/^# application-port=.*/application-port=${toString cfg.listenPort}/' -i ${cfg.home}/nexus3/etc/nexus.properties + sed 's/^application-host=.*/application-host=${toString cfg.listenAddress}/' -i ${cfg.home}/nexus3/etc/nexus.properties + sed 's/^# application-host=.*/application-host=${toString cfg.listenAddress}/' -i ${cfg.home}/nexus3/etc/nexus.properties fi ''; diff --git a/nixos/modules/services/web-apps/youtrack.nix b/nixos/modules/services/web-apps/youtrack.nix new file mode 100644 index 0000000000000..e057e3025629a --- /dev/null +++ b/nixos/modules/services/web-apps/youtrack.nix @@ -0,0 +1,177 @@ +{ config, lib, pkgs, options, ... }: + +with lib; + +let + cfg = config.services.youtrack; + + extraAttr = concatStringsSep " " (mapAttrsToList (k: v: "-D${k}=${v}") (stdParams // cfg.extraParams)); + mergeAttrList = lib.foldl' lib.mergeAttrs {}; + + stdParams = mergeAttrList [ + (optionalAttrs (cfg.baseUrl != null) { + "jetbrains.youtrack.baseUrl" = cfg.baseUrl; + }) + { + "java.aws.headless" = "true"; + "jetbrains.youtrack.disableBrowser" = "true"; + } + ]; +in +{ + options.services.youtrack = { + + enable = mkEnableOption "YouTrack service"; + + address = mkOption { + description = '' + The interface youtrack will listen on. + ''; + default = "127.0.0.1"; + type = types.string; + }; + + baseUrl = mkOption { + description = '' + Base URL for youtrack. Will be auto-detected and stored in database. + ''; + type = types.nullOr types.string; + default = null; + }; + + extraParams = mkOption { + default = {}; + description = '' + Extra parameters to pass to youtrack. See + https://www.jetbrains.com/help/youtrack/standalone/YouTrack-Java-Start-Parameters.html + for more information. + ''; + example = { + "jetbrains.youtrack.overrideRootPassword" = "tortuga"; + }; + type = types.attrsOf types.string; + }; + + package = mkOption { + description = '' + Package to use. + ''; + type = types.package; + default = pkgs.youtrack; + defaultText = "pkgs.youtrack"; + }; + + port = mkOption { + description = '' + The port youtrack will listen on. + ''; + default = 8080; + type = types.int; + }; + + statePath = mkOption { + description = '' + Where to keep the youtrack database. + ''; + type = types.string; + default = "/var/lib/youtrack"; + }; + + virtualHost = mkOption { + description = '' + Name of the nginx virtual host to use and setup. + If null, do not setup anything. + ''; + default = null; + type = types.nullOr types.string; + }; + + jvmOpts = mkOption { + description = '' + Extra options to pass to the JVM. + See https://www.jetbrains.com/help/youtrack/standalone/Configure-JVM-Options.html + for more information. + ''; + type = types.string; + example = "-XX:MetaspaceSize=250m"; + default = ""; + }; + + maxMemory = mkOption { + description = '' + Maximum Java heap size + ''; + type = types.string; + default = "1g"; + }; + + maxMetaspaceSize = mkOption { + description = '' + Maximum java Metaspace memory. + ''; + type = types.string; + default = "350m"; + }; + }; + + config = mkIf cfg.enable { + + systemd.services.youtrack = { + environment.HOME = cfg.statePath; + environment.YOUTRACK_JVM_OPTS = "-Xmx${cfg.maxMemory} -XX:MaxMetaspaceSize=${cfg.maxMetaspaceSize} ${cfg.jvmOpts} ${extraAttr}"; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + serviceConfig = { + Type = "simple"; + User = "youtrack"; + Group = "youtrack"; + ExecStart = ''${cfg.package}/bin/youtrack ${cfg.address}:${toString cfg.port}''; + }; + }; + + users.users.youtrack = { + description = "Youtrack service user"; + isSystemUser = true; + home = cfg.statePath; + createHome = true; + group = "youtrack"; + }; + + users.groups.youtrack = {}; + + services.nginx = mkIf (cfg.virtualHost != null) { + upstreams.youtrack.servers."${cfg.address}:${toString cfg.port}" = {}; + virtualHosts.${cfg.virtualHost}.locations = { + "/" = { + proxyPass = "http://youtrack"; + extraConfig = '' + client_max_body_size 10m; + proxy_http_version 1.1; + proxy_set_header X-Forwarded-Host $http_host; + proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; + proxy_set_header X-Forwarded-Proto $scheme; + ''; + }; + + "/api/eventSourceBus" = { + proxyPass = "http://youtrack"; + extraConfig = '' + proxy_cache off; + proxy_buffering off; + proxy_read_timeout 86400s; + proxy_send_timeout 86400s; + proxy_set_header Connection ""; + chunked_transfer_encoding off; + client_max_body_size 10m; + proxy_http_version 1.1; + proxy_set_header X-Forwarded-Host $http_host; + proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; + proxy_set_header X-Forwarded-Proto $scheme; + ''; + }; + + }; + }; + + }; +} diff --git a/nixos/modules/services/web-servers/caddy.nix b/nixos/modules/services/web-servers/caddy.nix index d8efa24bc6d54..fe65fba42a468 100644 --- a/nixos/modules/services/web-servers/caddy.nix +++ b/nixos/modules/services/web-servers/caddy.nix @@ -25,8 +25,8 @@ in { }; ca = mkOption { - default = "https://acme-v01.api.letsencrypt.org/directory"; - example = "https://acme-staging.api.letsencrypt.org/directory"; + default = "https://acme-v02.api.letsencrypt.org/directory"; + example = "https://acme-staging-v02.api.letsencrypt.org/directory"; type = types.string; description = "Certificate authority ACME server. The default (Let's Encrypt production server) should be fine for most people."; }; @@ -66,7 +66,7 @@ in { description = "Caddy web server"; after = [ "network-online.target" ]; wantedBy = [ "multi-user.target" ]; - environment = mkIf (versionAtLeast config.system.stateVersion "17.09") + environment = mkIf (versionAtLeast config.system.nixos.stateVersion "17.09") { CADDYPATH = cfg.dataDir; }; serviceConfig = { ExecStart = '' diff --git a/nixos/modules/services/web-servers/hitch/default.nix b/nixos/modules/services/web-servers/hitch/default.nix new file mode 100644 index 0000000000000..895d02827f718 --- /dev/null +++ b/nixos/modules/services/web-servers/hitch/default.nix @@ -0,0 +1,108 @@ +{ config, lib, pkgs, ...}: +let + cfg = config.services.hitch; + ocspDir = lib.optionalString cfg.ocsp-stapling.enabled "/var/cache/hitch/ocsp"; + hitchConfig = with lib; pkgs.writeText "hitch.conf" (concatStringsSep "\n" [ + ("backend = \"${cfg.backend}\"") + (concatMapStrings (s: "frontend = \"${s}\"\n") cfg.frontend) + (concatMapStrings (s: "pem-file = \"${s}\"\n") cfg.pem-files) + ("ciphers = \"${cfg.ciphers}\"") + ("ocsp-dir = \"${ocspDir}\"") + "user = \"${cfg.user}\"" + "group = \"${cfg.group}\"" + cfg.extraConfig + ]); +in +with lib; +{ + options = { + services.hitch = { + enable = mkEnableOption "Hitch Server"; + + backend = mkOption { + type = types.str; + description = '' + The host and port Hitch connects to when receiving + a connection in the form [HOST]:PORT + ''; + }; + + ciphers = mkOption { + type = types.str; + default = "EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH"; + description = "The list of ciphers to use"; + }; + + frontend = mkOption { + type = types.either types.str (types.listOf types.str); + default = "[127.0.0.1]:443"; + description = '' + The port and interface of the listen endpoint in the ++ form [HOST]:PORT[+CERT]. + ''; + apply = toList; + }; + + pem-files = mkOption { + type = types.listOf types.path; + default = []; + description = "PEM files to use"; + }; + + ocsp-stapling = { + enabled = mkOption { + type = types.bool; + default = true; + description = "Whether to enable OCSP Stapling"; + }; + }; + + user = mkOption { + type = types.str; + default = "hitch"; + description = "The user to run as"; + }; + + group = mkOption { + type = types.str; + default = "hitch"; + description = "The group to run as"; + }; + + extraConfig = mkOption { + type = types.lines; + default = ""; + description = "Additional configuration lines"; + }; + }; + + }; + + config = mkIf cfg.enable { + + systemd.services.hitch = { + description = "Hitch"; + wantedBy = [ "multi-user.target" ]; + after = [ "network.target" ]; + preStart = '' + ${pkgs.hitch}/sbin/hitch -t --config ${hitchConfig} + '' + (optionalString cfg.ocsp-stapling.enabled '' + mkdir -p ${ocspDir} + chown -R hitch:hitch ${ocspDir} + ''); + serviceConfig = { + Type = "forking"; + ExecStart = "${pkgs.hitch}/sbin/hitch --daemon --config ${hitchConfig}"; + ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID"; + Restart = "always"; + RestartSec = "5s"; + LimitNOFILE = 131072; + }; + }; + + environment.systemPackages = [ pkgs.hitch ]; + + users.extraUsers.hitch.group = "hitch"; + users.extraGroups.hitch = {}; + }; +} diff --git a/nixos/modules/services/web-servers/meguca.nix b/nixos/modules/services/web-servers/meguca.nix new file mode 100644 index 0000000000000..8ae86c67a29f4 --- /dev/null +++ b/nixos/modules/services/web-servers/meguca.nix @@ -0,0 +1,158 @@ +{ config, lib, pkgs, ... }: + +with lib; +let + cfg = config.services.meguca; + postgres = config.services.postgresql; +in +{ + options.services.meguca = { + enable = mkEnableOption "meguca"; + + baseDir = mkOption { + type = types.path; + default = "/run/meguca"; + description = "Location where meguca stores it's database and links."; + }; + + password = mkOption { + type = types.str; + default = "meguca"; + description = "Password for the meguca database."; + }; + + passwordFile = mkOption { + type = types.path; + default = "/run/keys/meguca-password-file"; + description = "Password file for the meguca database."; + }; + + reverseProxy = mkOption { + type = types.nullOr types.str; + default = null; + description = "Reverse proxy IP."; + }; + + sslCertificate = mkOption { + type = types.nullOr types.str; + default = null; + description = "Path to the SSL certificate."; + }; + + listenAddress = mkOption { + type = types.nullOr types.str; + default = null; + description = "Listen on a specific IP address and port."; + }; + + cacheSize = mkOption { + type = types.nullOr types.int; + default = null; + description = "Cache size in MB."; + }; + + postgresArgs = mkOption { + type = types.str; + default = "user=meguca password=" + cfg.password + " dbname=meguca sslmode=disable"; + description = "Postgresql connection arguments."; + }; + + postgresArgsFile = mkOption { + type = types.path; + default = "/run/keys/meguca-postgres-args"; + description = "Postgresql connection arguments file."; + }; + + compressTraffic = mkOption { + type = types.bool; + default = false; + description = "Compress all traffic with gzip."; + }; + + assumeReverseProxy = mkOption { + type = types.bool; + default = false; + description = "Assume the server is behind a reverse proxy, when resolving client IPs."; + }; + + httpsOnly = mkOption { + type = types.bool; + default = false; + description = "Serve and listen only through HTTPS."; + }; + }; + + config = mkIf cfg.enable { + security.sudo.enable = cfg.enable == true; + services.postgresql.enable = cfg.enable == true; + + services.meguca.passwordFile = mkDefault (toString (pkgs.writeTextFile { + name = "meguca-password-file"; + text = cfg.password; + })); + + services.meguca.postgresArgsFile = mkDefault (toString (pkgs.writeTextFile { + name = "meguca-postgres-args"; + text = cfg.postgresArgs; + })); + + systemd.services.meguca = { + description = "meguca"; + after = [ "network.target" "postgresql.service" ]; + wantedBy = [ "multi-user.target" ]; + + preStart = '' + # Ensure folder exists and links are correct or create them + mkdir -p ${cfg.baseDir} + ln -sf ${pkgs.meguca}/share/meguca/www ${cfg.baseDir} + + # Ensure the database is correct or create it + ${pkgs.sudo}/bin/sudo -u ${postgres.superUser} ${postgres.package}/bin/createuser \ + -SDR meguca || true + ${pkgs.sudo}/bin/sudo -u ${postgres.superUser} ${postgres.package}/bin/psql \ + -c "ALTER ROLE meguca WITH PASSWORD '$(cat ${cfg.passwordFile})';" || true + ${pkgs.sudo}/bin/sudo -u ${postgres.superUser} ${postgres.package}/bin/createdb \ + -T template0 -E UTF8 -O meguca meguca || true + ''; + + script = '' + cd ${cfg.baseDir} + + ${pkgs.meguca}/bin/meguca -d "$(cat ${cfg.postgresArgsFile})"\ + ${optionalString (cfg.reverseProxy != null) " -R ${cfg.reverseProxy}"}\ + ${optionalString (cfg.sslCertificate != null) " -S ${cfg.sslCertificate}"}\ + ${optionalString (cfg.listenAddress != null) " -a ${cfg.listenAddress}"}\ + ${optionalString (cfg.cacheSize != null) " -c ${toString cfg.cacheSize}"}\ + ${optionalString (cfg.compressTraffic) " -g"}\ + ${optionalString (cfg.assumeReverseProxy) " -r"}\ + ${optionalString (cfg.httpsOnly) " -s"} start + ''; + + serviceConfig = { + PermissionsStartOnly = true; + Type = "forking"; + User = "meguca"; + Group = "meguca"; + RuntimeDirectory = "meguca"; + ExecStop = "${pkgs.meguca}/bin/meguca stop"; + }; + }; + + users = { + extraUsers.meguca = { + description = "meguca server service user"; + home = cfg.baseDir; + createHome = true; + group = "meguca"; + uid = config.ids.uids.meguca; + }; + + extraGroups.meguca = { + gid = config.ids.gids.meguca; + members = [ "meguca" ]; + }; + }; + }; + + meta.maintainers = with maintainers; [ chiiruno ]; +} diff --git a/nixos/modules/services/web-servers/minio.nix b/nixos/modules/services/web-servers/minio.nix index 843f0d986877b..7ead33483ea49 100644 --- a/nixos/modules/services/web-servers/minio.nix +++ b/nixos/modules/services/web-servers/minio.nix @@ -85,7 +85,7 @@ in ''; serviceConfig = { PermissionsStartOnly = true; - ExecStart = "${cfg.package}/bin/minio server --address ${cfg.listenAddress} --config-dir=${cfg.configDir} ${cfg.dataDir}"; + ExecStart = "${cfg.package}/bin/minio server --json --address ${cfg.listenAddress} --config-dir=${cfg.configDir} ${cfg.dataDir}"; Type = "simple"; User = "minio"; Group = "minio"; diff --git a/nixos/modules/services/web-servers/nginx/default.nix b/nixos/modules/services/web-servers/nginx/default.nix index 938a8a1fe334b..0aa780bf6da16 100644 --- a/nixos/modules/services/web-servers/nginx/default.nix +++ b/nixos/modules/services/web-servers/nginx/default.nix @@ -38,6 +38,7 @@ let ${toString (flip mapAttrsToList upstream.servers (name: server: '' server ${name} ${optionalString server.backup "backup"}; ''))} + ${upstream.extraConfig} } '')); @@ -218,7 +219,10 @@ let ssl_certificate_key ${vhost.sslCertificateKey}; ''} - ${optionalString (vhost.basicAuth != {}) (mkBasicAuth vhostName vhost.basicAuth)} + ${optionalString (vhost.basicAuthFile != null || vhost.basicAuth != {}) '' + auth_basic secured; + auth_basic_user_file ${if vhost.basicAuthFile != null then vhost.basicAuthFile else mkHtpasswd vhostName vhost.basicAuth}; + ''} ${mkLocations vhost.locations} @@ -248,16 +252,11 @@ let ${optionalString (config.proxyPass != null && cfg.recommendedProxySettings) "include ${recommendedProxyConfig};"} } '') locations); - mkBasicAuth = vhostName: authDef: let - htpasswdFile = pkgs.writeText "${vhostName}.htpasswd" ( - concatStringsSep "\n" (mapAttrsToList (user: password: '' - ${user}:{PLAIN}${password} - '') authDef) - ); - in '' - auth_basic secured; - auth_basic_user_file ${htpasswdFile}; - ''; + mkHtpasswd = vhostName: authDef: pkgs.writeText "${vhostName}.htpasswd" ( + concatStringsSep "\n" (mapAttrsToList (user: password: '' + ${user}:{PLAIN}${password} + '') authDef) + ); in { @@ -494,6 +493,13 @@ in ''; default = {}; }; + extraConfig = mkOption { + type = types.lines; + default = ""; + description = '' + These lines go to the end of the upstream verbatim. + ''; + }; }; }); description = '' diff --git a/nixos/modules/services/web-servers/nginx/vhost-options.nix b/nixos/modules/services/web-servers/nginx/vhost-options.nix index bf18108a1a3cb..e4494dff37da8 100644 --- a/nixos/modules/services/web-servers/nginx/vhost-options.nix +++ b/nixos/modules/services/web-servers/nginx/vhost-options.nix @@ -62,6 +62,7 @@ with lib; This is useful if you have many subdomains and want to avoid hitting the <link xlink:href="https://letsencrypt.org/docs/rate-limits/">rate limit</link>. Alternately, you can generate a certificate through <option>enableACME</option>. + <emphasis>Note that this option does not create any certificates, nor it does add subdomains to existing ones – you will need to create them manually using <xref linkend="opt-security.acme.certs"/>.</emphasis> ''; }; @@ -193,6 +194,14 @@ with lib; ''; }; + basicAuthFile = mkOption { + type = types.nullOr types.path; + default = null; + description = '' + Basic Auth password file for a vhost. + ''; + }; + locations = mkOption { type = types.attrsOf (types.submodule (import ./location-options.nix { inherit lib; diff --git a/nixos/modules/services/x11/desktop-managers/gnome3.nix b/nixos/modules/services/x11/desktop-managers/gnome3.nix index 10e8ef0ed3817..27b62df7097ca 100644 --- a/nixos/modules/services/x11/desktop-managers/gnome3.nix +++ b/nixos/modules/services/x11/desktop-managers/gnome3.nix @@ -120,6 +120,7 @@ in { services.xserver.libinput.enable = mkDefault true; # for controlling touchpad settings via gnome control center services.udev.packages = [ pkgs.gnome3.gnome-settings-daemon ]; systemd.packages = [ pkgs.gnome3.vino ]; + services.flatpak.extraPortals = [ pkgs.xdg-desktop-portal-gtk ]; # If gnome3 is installed, build vim for gtk3 too. nixpkgs.config.vim.gui = "gtk3"; diff --git a/nixos/modules/services/x11/desktop-managers/xterm.nix b/nixos/modules/services/x11/desktop-managers/xterm.nix index 29752ff405e2d..6ff1ef0e4c9a3 100644 --- a/nixos/modules/services/x11/desktop-managers/xterm.nix +++ b/nixos/modules/services/x11/desktop-managers/xterm.nix @@ -12,6 +12,7 @@ in options = { services.xserver.desktopManager.xterm.enable = mkOption { + type = types.bool; default = true; description = "Enable a xterm terminal as a desktop manager."; }; diff --git a/nixos/modules/services/x11/display-managers/gdm.nix b/nixos/modules/services/x11/display-managers/gdm.nix index 70fc7388c2acd..a6a38a21b6172 100644 --- a/nixos/modules/services/x11/display-managers/gdm.nix +++ b/nixos/modules/services/x11/display-managers/gdm.nix @@ -135,6 +135,9 @@ in systemd.services.display-manager.path = [ pkgs.gnome3.gnome-session ]; + # Allow choosing an user account + services.accounts-daemon.enable = true; + services.dbus.packages = [ gdm ]; systemd.user.services.dbus.wantedBy = [ "default.target" ]; diff --git a/nixos/modules/services/x11/display-managers/sddm.nix b/nixos/modules/services/x11/display-managers/sddm.nix index 2d4cb8aa20a57..df782e82ed154 100644 --- a/nixos/modules/services/x11/display-managers/sddm.nix +++ b/nixos/modules/services/x11/display-managers/sddm.nix @@ -65,6 +65,10 @@ let XauthPath=${pkgs.xorg.xauth}/bin/xauth DisplayCommand=${Xsetup} DisplayStopCommand=${Xstop} + EnableHidpi=${if cfg.enableHidpi then "true" else "false"} + + [Wayland] + EnableHidpi=${if cfg.enableHidpi then "true" else "false"} ${optionalString cfg.autoLogin.enable '' [Autologin] @@ -95,6 +99,17 @@ in ''; }; + enableHidpi = mkOption { + type = types.bool; + default = true; + description = '' + Whether to enable automatic HiDPI mode. + </para> + <para> + Versions up to 0.17 are broken so this only works from 0.18 onwards. + ''; + }; + extraConfig = mkOption { type = types.lines; default = ""; diff --git a/nixos/modules/services/x11/window-managers/bspwm.nix b/nixos/modules/services/x11/window-managers/bspwm.nix index 6783ac3479e6e..23cd4f6529a60 100644 --- a/nixos/modules/services/x11/window-managers/bspwm.nix +++ b/nixos/modules/services/x11/window-managers/bspwm.nix @@ -59,7 +59,7 @@ in start = '' export _JAVA_AWT_WM_NONREPARENTING=1 SXHKD_SHELL=/bin/sh ${cfg.sxhkd.package}/bin/sxhkd ${optionalString (cfg.sxhkd.configFile != null) "-c \"${cfg.sxhkd.configFile}\""} & - ${cfg.package}/bin/bspwm ${optionalString (cfg.configFile != null) "-c \"${cfg.configFile}\""} + ${cfg.package}/bin/bspwm ${optionalString (cfg.configFile != null) "-c \"${cfg.configFile}\""} & waitPID=$! ''; }; diff --git a/nixos/modules/services/x11/window-managers/stumpwm.nix b/nixos/modules/services/x11/window-managers/stumpwm.nix index 3d3f2e0028c07..27a17178476a0 100644 --- a/nixos/modules/services/x11/window-managers/stumpwm.nix +++ b/nixos/modules/services/x11/window-managers/stumpwm.nix @@ -15,10 +15,10 @@ in services.xserver.windowManager.session = singleton { name = "stumpwm"; start = '' - ${pkgs.stumpwm}/bin/stumpwm & + ${pkgs.lispPackages.stumpwm}/bin/stumpwm & waitPID=$! ''; }; - environment.systemPackages = [ pkgs.stumpwm ]; + environment.systemPackages = [ pkgs.lispPackages.stumpwm ]; }; } diff --git a/nixos/modules/services/x11/xserver.nix b/nixos/modules/services/x11/xserver.nix index 5f0a0f2784522..1404231f837e0 100644 --- a/nixos/modules/services/x11/xserver.nix +++ b/nixos/modules/services/x11/xserver.nix @@ -240,7 +240,10 @@ in type = types.listOf types.str; # !!! We'd like "nv" here, but it segfaults the X server. default = [ "ati" "cirrus" "intel" "vesa" "vmware" "modesetting" ]; - example = [ "vesa" ]; + example = [ + "ati_unfree" "amdgpu" "amdgpu-pro" + "nv" "nvidia" "nvidiaLegacy340" "nvidiaLegacy304" + ]; description = '' The names of the video drivers the configuration supports. They will be tried in order until one that diff --git a/nixos/modules/system/activation/switch-to-configuration.pl b/nixos/modules/system/activation/switch-to-configuration.pl index 87a4ab2a586df..2ce04ed5342c4 100644 --- a/nixos/modules/system/activation/switch-to-configuration.pl +++ b/nixos/modules/system/activation/switch-to-configuration.pl @@ -4,6 +4,7 @@ use strict; use warnings; use File::Basename; use File::Slurp; +use Net::DBus; use Sys::Syslog qw(:standard :macros); use Cwd 'abs_path'; @@ -67,17 +68,15 @@ EOF $SIG{PIPE} = "IGNORE"; sub getActiveUnits { - # FIXME: use D-Bus or whatever to query this, since parsing the - # output of list-units is likely to break. - # Use current version of systemctl binary before daemon is reexeced. - my $lines = `LANG= /run/current-system/sw/bin/systemctl list-units --full --no-legend`; + my $mgr = Net::DBus->system->get_service("org.freedesktop.systemd1")->get_object("/org/freedesktop/systemd1"); + my $units = $mgr->ListUnitsByPatterns([], []); my $res = {}; - foreach my $line (split '\n', $lines) { - chomp $line; - last if $line eq ""; - $line =~ /^(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s/ or next; - next if $1 eq "UNIT"; - $res->{$1} = { load => $2, state => $3, substate => $4 }; + for my $item (@$units) { + my ($id, $description, $load_state, $active_state, $sub_state, + $following, $unit_path, $job_id, $job_type, $job_path) = @$item; + next unless $following eq ''; + next if $job_id == 0 and $active_state eq 'inactive'; + $res->{$id} = { load => $load_state, state => $active_state, substate => $sub_state }; } return $res; } diff --git a/nixos/modules/system/activation/top-level.nix b/nixos/modules/system/activation/top-level.nix index 091a2e412eeda..e2d1dd49ef0ec 100644 --- a/nixos/modules/system/activation/top-level.nix +++ b/nixos/modules/system/activation/top-level.nix @@ -127,7 +127,8 @@ let configurationName = config.boot.loader.grub.configurationName; # Needed by switch-to-configuration. - perl = "${pkgs.perl}/bin/perl -I${pkgs.perlPackages.FileSlurp}/lib/perl5/site_perl"; + + perl = "${pkgs.perl}/bin/perl " + (concatMapStringsSep " " (lib: "-I${lib}/${pkgs.perl.libPrefix}") (with pkgs.perlPackages; [ FileSlurp NetDBus XMLParser XMLTwig ])); } else throw "\nFailed assertions:\n${concatStringsSep "\n" (map (x: "- ${x}") failed)}"); # Replace runtime dependencies diff --git a/nixos/modules/system/boot/coredump.nix b/nixos/modules/system/boot/coredump.nix index b27a35b6257da..30f367da76663 100644 --- a/nixos/modules/system/boot/coredump.nix +++ b/nixos/modules/system/boot/coredump.nix @@ -15,8 +15,11 @@ with lib; Enables storing core dumps in systemd. Note that this alone is not enough to enable core dumps. The maximum file size for core dumps must be specified in limits.conf as well. See - <option>security.pam.loginLimits</option> as well as the limits.conf(5) - man page. + <option>security.pam.loginLimits</option> and the limits.conf(5) + man page (these specify the core dump limits for user login sessions) + and <option>systemd.extraConfig</option> (where e.g. + <literal>DefaultLimitCORE=1000000</literal> can be specified to set + the core dump limit for systemd system-level services). ''; }; diff --git a/nixos/modules/system/boot/grow-partition.nix b/nixos/modules/system/boot/grow-partition.nix index 1e6f9e442b679..8c9b1502558af 100644 --- a/nixos/modules/system/boot/grow-partition.nix +++ b/nixos/modules/system/boot/grow-partition.nix @@ -30,7 +30,7 @@ with lib; boot.initrd.postDeviceCommands = '' rootDevice="${config.fileSystems."/".device}" - if [ -e "$rootDevice" ]; then + if waitDevice "$rootDevice"; then rootDevice="$(readlink -f "$rootDevice")" parentDevice="$rootDevice" while [ "''${parentDevice%[0-9]}" != "''${parentDevice}" ]; do diff --git a/nixos/modules/system/boot/loader/grub/grub.nix b/nixos/modules/system/boot/loader/grub/grub.nix index e2cff1c1bd945..2e497ff9f2c49 100644 --- a/nixos/modules/system/boot/loader/grub/grub.nix +++ b/nixos/modules/system/boot/loader/grub/grub.nix @@ -64,9 +64,10 @@ let )) + ":" + (makeSearchPathOutput "bin" "sbin" [ pkgs.mdadm pkgs.utillinux ]); - font = if lib.last (lib.splitString "." cfg.font) == "pf2" + font = if cfg.font == null then "" + else (if lib.last (lib.splitString "." cfg.font) == "pf2" then cfg.font - else "${convertedFont}"; + else "${convertedFont}"); }); bootDeviceCounters = fold (device: attr: attr // { "${device}" = (attr."${device}" or 0) + 1; }) {} @@ -308,10 +309,22 @@ in type = types.nullOr types.path; example = literalExample "./my-background.png"; description = '' - Background image used for GRUB. It must be a 640x480, + Background image used for GRUB. + Set to <literal>null</literal> to run GRUB in text mode. + + <note><para> + For grub 1: + It must be a 640x480, 14-colour image in XPM format, optionally compressed with - <command>gzip</command> or <command>bzip2</command>. Set to - <literal>null</literal> to run GRUB in text mode. + <command>gzip</command> or <command>bzip2</command>. + </para></note> + + <note><para> + For grub 2: + File must be one of .png, .tga, .jpg, or .jpeg. JPEG images must + not be progressive. + The image will be scaled if necessary to fit the screen. + </para></note> ''; }; diff --git a/nixos/modules/system/boot/loader/grub/install-grub.pl b/nixos/modules/system/boot/loader/grub/install-grub.pl index 8bd203106f55d..872261d0edfa8 100644 --- a/nixos/modules/system/boot/loader/grub/install-grub.pl +++ b/nixos/modules/system/boot/loader/grub/install-grub.pl @@ -281,30 +281,36 @@ else { else insmod vbe fi - insmod font - if loadfont " . $grubBoot->path . "/converted-font.pf2; then - insmod gfxterm - if [ \"\${grub_platform}\" = \"efi\" ]; then - set gfxmode=$gfxmodeEfi - set gfxpayload=keep - else - set gfxmode=$gfxmodeBios - set gfxpayload=text - fi - terminal_output gfxterm - fi "; if ($font) { copy $font, "$bootPath/converted-font.pf2" or die "cannot copy $font to $bootPath\n"; + $conf .= " + insmod font + if loadfont " . $grubBoot->path . "/converted-font.pf2; then + insmod gfxterm + if [ \"\${grub_platform}\" = \"efi\" ]; then + set gfxmode=$gfxmodeEfi + set gfxpayload=keep + else + set gfxmode=$gfxmodeBios + set gfxpayload=text + fi + terminal_output gfxterm + fi + "; } if ($splashImage) { - # FIXME: GRUB 1.97 doesn't resize the background image if it - # doesn't match the video resolution. - copy $splashImage, "$bootPath/background.png" or die "cannot copy $splashImage to $bootPath\n"; + # Keeps the image's extension. + my ($filename, $dirs, $suffix) = fileparse($splashImage, qr"\..[^.]*$"); + # The module for jpg is jpeg. + if ($suffix eq ".jpg") { + $suffix = ".jpeg"; + } + copy $splashImage, "$bootPath/background$suffix" or die "cannot copy $splashImage to $bootPath\n"; $conf .= " - insmod png - if background_image " . $grubBoot->path . "/background.png; then + insmod " . substr($suffix, 1) . " + if background_image " . $grubBoot->path . "/background$suffix; then set color_normal=white/black set color_highlight=black/white else diff --git a/nixos/modules/system/boot/loader/raspberrypi/builder.sh b/nixos/modules/system/boot/loader/raspberrypi/builder.sh index f627d093eafb9..8adc8a6a7e114 100644 --- a/nixos/modules/system/boot/loader/raspberrypi/builder.sh +++ b/nixos/modules/system/boot/loader/raspberrypi/builder.sh @@ -109,11 +109,15 @@ copyForced $fwdir/bootcode.bin /boot/bootcode.bin copyForced $fwdir/fixup.dat /boot/fixup.dat copyForced $fwdir/fixup_cd.dat /boot/fixup_cd.dat copyForced $fwdir/fixup_db.dat /boot/fixup_db.dat +copyForced $fwdir/fixup_x.dat /boot/fixup_x.dat copyForced $fwdir/start.elf /boot/start.elf copyForced $fwdir/start_cd.elf /boot/start_cd.elf copyForced $fwdir/start_db.elf /boot/start_db.elf copyForced $fwdir/start_x.elf /boot/start_x.elf +# Add the config.txt +copyForced @configTxt@ /boot/config.txt + # Remove obsolete files from /boot and /boot/old. for fn in /boot/old/*linux* /boot/old/*initrd-initrd* /boot/bcm*.dtb; do if ! test "${filesCopied[$fn]}" = 1; then diff --git a/nixos/modules/system/boot/loader/raspberrypi/builder_uboot.nix b/nixos/modules/system/boot/loader/raspberrypi/builder_uboot.nix new file mode 100644 index 0000000000000..47f25a9c2b1be --- /dev/null +++ b/nixos/modules/system/boot/loader/raspberrypi/builder_uboot.nix @@ -0,0 +1,34 @@ +{ config, pkgs, configTxt }: + +let + cfg = config.boot.loader.raspberryPi; + isAarch64 = pkgs.stdenv.isAarch64; + + uboot = + if cfg.version == 1 then + pkgs.ubootRaspberryPi + else if cfg.version == 2 then + pkgs.ubootRaspberryPi2 + else + if isAarch64 then + pkgs.ubootRaspberryPi3_64bit + else + pkgs.ubootRaspberryPi3_32bit; + + extlinuxConfBuilder = + import ../generic-extlinux-compatible/extlinux-conf-builder.nix { + inherit pkgs; + }; +in +pkgs.substituteAll { + src = ./builder_uboot.sh; + isExecutable = true; + inherit (pkgs) bash; + path = [pkgs.coreutils pkgs.gnused pkgs.gnugrep]; + firmware = pkgs.raspberrypifw; + inherit uboot; + inherit configTxt; + inherit extlinuxConfBuilder; + version = cfg.version; +} + diff --git a/nixos/modules/system/boot/loader/raspberrypi/builder_uboot.sh b/nixos/modules/system/boot/loader/raspberrypi/builder_uboot.sh new file mode 100644 index 0000000000000..36bf150662745 --- /dev/null +++ b/nixos/modules/system/boot/loader/raspberrypi/builder_uboot.sh @@ -0,0 +1,29 @@ +#! @bash@/bin/sh -e + +copyForced() { + local src="$1" + local dst="$2" + cp $src $dst.tmp + mv $dst.tmp $dst +} + +# Call the extlinux builder +"@extlinuxConfBuilder@" "$@" + +# Add the firmware files +fwdir=@firmware@/share/raspberrypi/boot/ +copyForced $fwdir/bootcode.bin /boot/bootcode.bin +copyForced $fwdir/fixup.dat /boot/fixup.dat +copyForced $fwdir/fixup_cd.dat /boot/fixup_cd.dat +copyForced $fwdir/fixup_db.dat /boot/fixup_db.dat +copyForced $fwdir/fixup_x.dat /boot/fixup_x.dat +copyForced $fwdir/start.elf /boot/start.elf +copyForced $fwdir/start_cd.elf /boot/start_cd.elf +copyForced $fwdir/start_db.elf /boot/start_db.elf +copyForced $fwdir/start_x.elf /boot/start_x.elf + +# Add the uboot file +copyForced @uboot@/u-boot.bin /boot/u-boot-rpi.bin + +# Add the config.txt +copyForced @configTxt@ /boot/config.txt diff --git a/nixos/modules/system/boot/loader/raspberrypi/raspberrypi.nix b/nixos/modules/system/boot/loader/raspberrypi/raspberrypi.nix index f246d04284caa..f974d07da9e58 100644 --- a/nixos/modules/system/boot/loader/raspberrypi/raspberrypi.nix +++ b/nixos/modules/system/boot/loader/raspberrypi/raspberrypi.nix @@ -5,42 +5,108 @@ with lib; let cfg = config.boot.loader.raspberryPi; - builder = pkgs.substituteAll { + builderGeneric = pkgs.substituteAll { src = ./builder.sh; isExecutable = true; inherit (pkgs) bash; path = [pkgs.coreutils pkgs.gnused pkgs.gnugrep]; firmware = pkgs.raspberrypifw; version = cfg.version; + inherit configTxt; }; platform = pkgs.stdenv.platform; + builderUboot = import ./builder_uboot.nix { inherit config; inherit pkgs; inherit configTxt; }; + + builder = + if cfg.uboot.enable then + "${builderUboot} -g ${toString cfg.uboot.configurationLimit} -t ${timeoutStr} -c" + else + builderGeneric; + + blCfg = config.boot.loader; + timeoutStr = if blCfg.timeout == null then "-1" else toString blCfg.timeout; + + isAarch64 = pkgs.stdenv.isAarch64; + optional = pkgs.stdenv.lib.optionalString; + + configTxt = + pkgs.writeText "config.txt" ('' + # U-Boot used to need this to work, regardless of whether UART is actually used or not. + # TODO: check when/if this can be removed. + enable_uart=1 + + # Prevent the firmware from smashing the framebuffer setup done by the mainline kernel + # when attempting to show low-voltage or overtemperature warnings. + avoid_warnings=1 + '' + optional isAarch64 '' + # Boot in 64-bit mode. + arm_control=0x200 + '' + optional cfg.uboot.enable '' + kernel=u-boot-rpi.bin + '' + optional (cfg.firmwareConfig != null) cfg.firmwareConfig); + in { options = { - boot.loader.raspberryPi.enable = mkOption { - default = false; - type = types.bool; - description = '' - Whether to create files with the system generations in - <literal>/boot</literal>. - <literal>/boot/old</literal> will hold files from old generations. - ''; - }; + boot.loader.raspberryPi = { + enable = mkOption { + default = false; + type = types.bool; + description = '' + Whether to create files with the system generations in + <literal>/boot</literal>. + <literal>/boot/old</literal> will hold files from old generations. + ''; + }; - boot.loader.raspberryPi.version = mkOption { - default = 2; - type = types.enum [ 1 2 3 ]; - description = '' - ''; - }; + version = mkOption { + default = 2; + type = types.enum [ 1 2 3 ]; + description = '' + ''; + }; + + uboot = { + enable = mkOption { + default = false; + type = types.bool; + description = '' + Enable using uboot as bootmanager for the raspberry pi. + ''; + }; + + configurationLimit = mkOption { + default = 20; + example = 10; + type = types.int; + description = '' + Maximum number of configurations in the boot menu. + ''; + }; + + }; + firmwareConfig = mkOption { + default = null; + type = types.nullOr types.string; + description = '' + Extra options that will be appended to <literal>/boot/config.txt</literal> file. + For possible values, see: https://www.raspberrypi.org/documentation/configuration/config-txt/ + ''; + }; + }; }; - config = mkIf config.boot.loader.raspberryPi.enable { + config = mkIf cfg.enable { + assertions = singleton { + assertion = !pkgs.stdenv.isAarch64 || cfg.version == 3; + message = "Only Raspberry Pi 3 supports aarch64."; + }; + system.build.installBootLoader = builder; system.boot.loader.id = "raspberrypi"; system.boot.loader.kernelFile = platform.kernelTarget; diff --git a/nixos/modules/system/boot/luksroot.nix b/nixos/modules/system/boot/luksroot.nix index 54dfb53fd30ff..7ebfdb134d7d0 100644 --- a/nixos/modules/system/boot/luksroot.nix +++ b/nixos/modules/system/boot/luksroot.nix @@ -454,7 +454,6 @@ in ["firewire_ohci" "firewire_core" "firewire_sbp2"]; # Some modules that may be needed for mounting anything ciphered - # Also load input_leds to get caps lock light working (#12456) boot.initrd.availableKernelModules = [ "dm_mod" "dm_crypt" "cryptd" "input_leds" ] ++ luks.cryptoModules # workaround until https://marc.info/?l=linux-crypto-vger&m=148783562211457&w=4 is merged diff --git a/nixos/modules/system/boot/networkd.nix b/nixos/modules/system/boot/networkd.nix index eea10613ea586..9aa557ac85959 100644 --- a/nixos/modules/system/boot/networkd.nix +++ b/nixos/modules/system/boot/networkd.nix @@ -146,12 +146,13 @@ let # .network files have a [Link] section with different options than in .netlink files checkNetworkLink = checkUnitConfig "Link" [ (assertOnlyFields [ - "MACAddress" "MTUBytes" "ARP" "Unmanaged" + "MACAddress" "MTUBytes" "ARP" "Unmanaged" "RequiredForOnline" ]) (assertMacAddress "MACAddress") (assertByteFormat "MTUBytes") (assertValueOneOf "ARP" boolValues) (assertValueOneOf "Unmanaged" boolValues) + (assertValueOneOf "RquiredForOnline" boolValues) ]; @@ -712,6 +713,9 @@ in systemd.services.systemd-networkd = { wantedBy = [ "multi-user.target" ]; restartTriggers = map (f: f.source) (unitFiles); + # prevent race condition with interface renaming (#39069) + requires = [ "systemd-udev-settle.service" ]; + after = [ "systemd-udev-settle.service" ]; }; systemd.services.systemd-networkd-wait-online = { diff --git a/nixos/modules/system/boot/plymouth.nix b/nixos/modules/system/boot/plymouth.nix index f8fb8a64cb9b8..e4223bae7d32f 100644 --- a/nixos/modules/system/boot/plymouth.nix +++ b/nixos/modules/system/boot/plymouth.nix @@ -87,9 +87,10 @@ in systemd.services.plymouth-kexec.wantedBy = [ "kexec.target" ]; systemd.services.plymouth-halt.wantedBy = [ "halt.target" ]; + systemd.services.plymouth-quit-wait.wantedBy = [ "multi-user.target" ]; systemd.services.plymouth-quit = { wantedBy = [ "multi-user.target" ]; - after = [ "display-manager.service" "multi-user.target" ]; + after = [ "display-manager.service" ]; }; systemd.services.plymouth-poweroff.wantedBy = [ "poweroff.target" ]; systemd.services.plymouth-reboot.wantedBy = [ "reboot.target" ]; diff --git a/nixos/modules/system/boot/stage-1-init.sh b/nixos/modules/system/boot/stage-1-init.sh index 964ec68cfe2f8..92e68b72664a0 100644 --- a/nixos/modules/system/boot/stage-1-init.sh +++ b/nixos/modules/system/boot/stage-1-init.sh @@ -74,6 +74,32 @@ ln -s /proc/mounts /etc/mtab # to shut up mke2fs touch /etc/udev/hwdb.bin # to shut up udev touch /etc/initrd-release +# Function for waiting a device to appear. +waitDevice() { + local device="$1" + + # USB storage devices tend to appear with some delay. It would be + # great if we had a way to synchronously wait for them, but + # alas... So just wait for a few seconds for the device to + # appear. + if test ! -e $device; then + echo -n "waiting for device $device to appear..." + try=20 + while [ $try -gt 0 ]; do + sleep 1 + # also re-try lvm activation now that new block devices might have appeared + lvm vgchange -ay + # and tell udev to create nodes for the new LVs + udevadm trigger --action=add + if test -e $device; then break; fi + echo -n "." + try=$((try - 1)) + done + echo + [ $try -ne 0 ] + fi +} + # Mount special file systems. specialMount() { local device="$1" @@ -377,40 +403,7 @@ lustrateRoot () { exec 4>&- } -# Function for waiting a device to appear. -waitDevice() { - local device="$1" - - # USB storage devices tend to appear with some delay. It would be - # great if we had a way to synchronously wait for them, but - # alas... So just wait for a few seconds for the device to - # appear. - if test ! -e $device; then - echo -n "waiting for device $device to appear..." - try=20 - while [ $try -gt 0 ]; do - sleep 1 - # also re-try lvm activation now that new block devices might have appeared - lvm vgchange -ay - # and tell udev to create nodes for the new LVs - udevadm trigger --action=add - if test -e $device; then break; fi - echo -n "." - try=$((try - 1)) - done - echo - [ $try -ne 0 ] - fi -} - -# Try to resume - all modules are loaded now. -if test -e /sys/power/tuxonice/resume; then - if test -n "$(cat /sys/power/tuxonice/resume)"; then - echo 0 > /sys/power/tuxonice/user_interface/enabled - echo 1 > /sys/power/tuxonice/do_resume || echo "failed to resume..." - fi -fi if test -e /sys/power/resume -a -e /sys/power/disk; then if test -n "@resumeDevice@" && waitDevice "@resumeDevice@"; then diff --git a/nixos/modules/system/boot/systemd-lib.nix b/nixos/modules/system/boot/systemd-lib.nix index 7c01f8ea9b7fd..8b37bf8d35d81 100644 --- a/nixos/modules/system/boot/systemd-lib.nix +++ b/nixos/modules/system/boot/systemd-lib.nix @@ -2,9 +2,10 @@ with lib; -let cfg = config.systemd; in - -rec { +let + cfg = config.systemd; + lndir = "${pkgs.xorg.lndir}/bin/lndir"; +in rec { shellEscape = s: (replaceChars [ "\\" ] [ "\\\\" ] s); @@ -77,10 +78,16 @@ rec { optional (badFields != [ ]) "Systemd ${group} has extra fields [${concatStringsSep " " badFields}]."; - checkUnitConfig = group: checks: v: - let errors = concatMap (c: c group v) checks; in - if errors == [] then true - else builtins.trace (concatStringsSep "\n" errors) false; + checkUnitConfig = group: checks: attrs: let + # We're applied at the top-level type (attrsOf unitOption), so the actual + # unit options might contain attributes from mkOverride that we need to + # convert into single values before checking them. + defs = mapAttrs (const (v: + if v._type or "" == "override" then v.content else v + )) attrs; + errors = concatMap (c: c group defs) checks; + in if errors == [] then true + else builtins.trace (concatStringsSep "\n" errors) false; toOption = x: if x == true then "true" @@ -136,7 +143,13 @@ rec { for i in ${toString cfg.packages}; do for fn in $i/etc/systemd/${type}/* $i/lib/systemd/${type}/*; do if ! [[ "$fn" =~ .wants$ ]]; then - ln -s $fn $out/ + if [[ -d "$fn" ]]; then + targetDir="$out/$(basename "$fn")" + mkdir -p "$targetDir" + ${lndir} "$fn" "$targetDir" + else + ln -s $fn $out/ + fi fi done done @@ -151,7 +164,7 @@ rec { if [ "$(readlink -f $i/$fn)" = /dev/null ]; then ln -sfn /dev/null $out/$fn else - mkdir $out/$fn.d + mkdir -p $out/$fn.d ln -s $i/$fn $out/$fn.d/overrides.conf fi else diff --git a/nixos/modules/system/boot/systemd-nspawn.nix b/nixos/modules/system/boot/systemd-nspawn.nix index 8fa9f8b795e5d..64b3b8b584e3d 100644 --- a/nixos/modules/system/boot/systemd-nspawn.nix +++ b/nixos/modules/system/boot/systemd-nspawn.nix @@ -110,7 +110,7 @@ in { config = let - units = mapAttrs' (n: v: nameValuePair "${n}.nspawn" (instanceToUnit n v)) cfg; + units = mapAttrs' (n: v: let nspawnFile = "${n}.nspawn"; in nameValuePair nspawnFile (instanceToUnit nspawnFile v)) cfg; in mkIf (cfg != {}) { environment.etc."systemd/nspawn".source = generateUnits "nspawn" units [] []; diff --git a/nixos/modules/system/boot/systemd-unit-options.nix b/nixos/modules/system/boot/systemd-unit-options.nix index 5255f1a1b97a5..2cff25a8c854f 100644 --- a/nixos/modules/system/boot/systemd-unit-options.nix +++ b/nixos/modules/system/boot/systemd-unit-options.nix @@ -217,7 +217,7 @@ in rec { environment = mkOption { default = {}; - type = with types; attrsOf (nullOr (either str package)); + type = with types; attrsOf (nullOr (either str (either path package))); example = { PATH = "/foo/bar/bin"; LANG = "nl_NL.UTF-8"; }; description = "Environment variables passed to the service's processes."; }; diff --git a/nixos/modules/system/boot/timesyncd.nix b/nixos/modules/system/boot/timesyncd.nix index f643723ab1416..57853c5698d0c 100644 --- a/nixos/modules/system/boot/timesyncd.nix +++ b/nixos/modules/system/boot/timesyncd.nix @@ -34,7 +34,7 @@ with lib; environment.etc."systemd/timesyncd.conf".text = '' [Time] - NTP=${concatStringsSep " " config.services.ntp.servers} + NTP=${concatStringsSep " " config.services.timesyncd.servers} ''; users.extraUsers.systemd-timesync.uid = config.ids.uids.systemd-timesync; diff --git a/nixos/modules/tasks/filesystems/zfs.nix b/nixos/modules/tasks/filesystems/zfs.nix index c3bf897d51fdd..de735e9ba11b0 100644 --- a/nixos/modules/tasks/filesystems/zfs.nix +++ b/nixos/modules/tasks/filesystems/zfs.nix @@ -403,6 +403,9 @@ in nameValuePair "zfs-sync-${pool}" { description = "Sync ZFS pool \"${pool}\""; wantedBy = [ "shutdown.target" ]; + unitConfig = { + DefaultDependencies = false; + }; serviceConfig = { Type = "oneshot"; RemainAfterExit = true; diff --git a/nixos/modules/tasks/network-interfaces-scripted.nix b/nixos/modules/tasks/network-interfaces-scripted.nix index e754a1e8718d5..c4a2bd1f75fd5 100644 --- a/nixos/modules/tasks/network-interfaces-scripted.nix +++ b/nixos/modules/tasks/network-interfaces-scripted.nix @@ -209,7 +209,7 @@ let '' echo "${cidr}" >> $state echo -n "adding route ${cidr}... " - if out=$(ip route add "${cidr}" ${options} ${via} dev "${i.name}" 2>&1); then + if out=$(ip route add "${cidr}" ${options} ${via} dev "${i.name}" proto static 2>&1); then echo "done" elif ! echo "$out" | grep "File exists" >/dev/null 2>&1; then echo "'ip route add "${cidr}" ${options} ${via} dev "${i.name}"' failed: $out" diff --git a/nixos/modules/tasks/scsi-link-power-management.nix b/nixos/modules/tasks/scsi-link-power-management.nix index 484c0a0186d7f..69599bda6d32d 100644 --- a/nixos/modules/tasks/scsi-link-power-management.nix +++ b/nixos/modules/tasks/scsi-link-power-management.nix @@ -2,7 +2,20 @@ with lib; -let cfg = config.powerManagement.scsiLinkPolicy; in +let + + cfg = config.powerManagement.scsiLinkPolicy; + + kernel = config.boot.kernelPackages.kernel; + + allowedValues = [ + "min_power" + "max_performance" + "medium_power" + "med_power_with_dipm" + ]; + +in { ###### interface @@ -11,10 +24,13 @@ let cfg = config.powerManagement.scsiLinkPolicy; in powerManagement.scsiLinkPolicy = mkOption { default = null; - type = types.nullOr (types.enum [ "min_power" "max_performance" "medium_power" ]); + type = types.nullOr (types.enum allowedValues); description = '' SCSI link power management policy. The kernel default is "max_performance". + </para><para> + "med_power_with_dipm" is supported by kernel versions + 4.15 and newer. ''; }; @@ -24,6 +40,12 @@ let cfg = config.powerManagement.scsiLinkPolicy; in ###### implementation config = mkIf (cfg != null) { + + assertions = singleton { + assertion = (cfg == "med_power_with_dipm") -> versionAtLeast kernel.version "4.15"; + message = "med_power_with_dipm is not supported for kernels older than 4.15"; + }; + services.udev.extraRules = '' SUBSYSTEM=="scsi_host", ACTION=="add", KERNEL=="host*", ATTR{link_power_management_policy}="${cfg}" ''; diff --git a/nixos/modules/tasks/swraid.nix b/nixos/modules/tasks/swraid.nix index d6cb1c96ef46a..1b142fb8fd361 100644 --- a/nixos/modules/tasks/swraid.nix +++ b/nixos/modules/tasks/swraid.nix @@ -6,7 +6,7 @@ services.udev.packages = [ pkgs.mdadm ]; - boot.initrd.availableKernelModules = [ "md_mod" "raid0" "raid1" "raid456" ]; + boot.initrd.availableKernelModules = [ "md_mod" "raid0" "raid1" "raid10" "raid456" ]; boot.initrd.extraUdevRulesCommands = '' cp -v ${pkgs.mdadm}/lib/udev/rules.d/*.rules $out/ diff --git a/nixos/modules/testing/test-instrumentation.nix b/nixos/modules/testing/test-instrumentation.nix index 41dec2af9ed43..3d46ba72493c7 100644 --- a/nixos/modules/testing/test-instrumentation.nix +++ b/nixos/modules/testing/test-instrumentation.nix @@ -58,6 +58,9 @@ in systemd.services."serial-getty@${qemuSerialDevice}".enable = false; systemd.services."serial-getty@hvc0".enable = false; + # Only use a serial console, no TTY. + virtualisation.qemu.consoles = [ qemuSerialDevice ]; + boot.initrd.preDeviceCommands = '' echo 600 > /proc/sys/kernel/hung_task_timeout_secs @@ -126,6 +129,9 @@ in users.extraUsers.root.initialHashedPassword = mkOverride 150 ""; services.xserver.displayManager.job.logToJournal = true; + + # set default stateVersion to avoid warnings during eval + system.nixos.stateVersion = mkDefault "18.03"; }; } diff --git a/nixos/modules/virtualisation/amazon-image.nix b/nixos/modules/virtualisation/amazon-image.nix index f74c42a777f53..e9e935e90202e 100644 --- a/nixos/modules/virtualisation/amazon-image.nix +++ b/nixos/modules/virtualisation/amazon-image.nix @@ -48,13 +48,6 @@ let cfg = config.ec2; in boot.loader.grub.extraPerEntryConfig = mkIf (!cfg.hvm) "root (hd0)"; boot.loader.timeout = 0; - boot.initrd.postDeviceCommands = - '' - # Force udev to exit to prevent random "Device or resource busy - # while trying to open /dev/xvda" errors from fsck. - udevadm control --exit || true - ''; - boot.initrd.network.enable = true; # Mount all formatted ephemeral disks and activate all swap devices. diff --git a/nixos/modules/virtualisation/amazon-options.nix b/nixos/modules/virtualisation/amazon-options.nix index 349fd3adfc96c..9ecdcf23e5fbf 100644 --- a/nixos/modules/virtualisation/amazon-options.nix +++ b/nixos/modules/virtualisation/amazon-options.nix @@ -3,7 +3,7 @@ options = { ec2 = { hvm = lib.mkOption { - default = lib.versionAtLeast config.system.stateVersion "17.03"; + default = lib.versionAtLeast config.system.nixos.stateVersion "17.03"; internal = true; description = '' Whether the EC2 instance is a HVM instance. diff --git a/nixos/modules/virtualisation/containers.nix b/nixos/modules/virtualisation/containers.nix index 248c2fc1fb238..c3044ea124cfc 100644 --- a/nixos/modules/virtualisation/containers.nix +++ b/nixos/modules/virtualisation/containers.nix @@ -606,8 +606,8 @@ in { config, pkgs, ... }: { services.postgresql.enable = true; services.postgresql.package = pkgs.postgresql96; - - system.stateVersion = "17.03"; + + system.nixos.stateVersion = "17.03"; }; }; } diff --git a/nixos/modules/virtualisation/gce-images.nix b/nixos/modules/virtualisation/gce-images.nix index 8a9bda1b60c2c..575bbaadbcdb3 100644 --- a/nixos/modules/virtualisation/gce-images.nix +++ b/nixos/modules/virtualisation/gce-images.nix @@ -3,6 +3,7 @@ let self = { "15.09" = "gs://nixos-cloud-images/nixos-15.09.425.7870f20-x86_64-linux.raw.tar.gz"; "16.03" = "gs://nixos-cloud-images/nixos-image-16.03.847.8688c17-x86_64-linux.raw.tar.gz"; "17.03" = "gs://nixos-cloud-images/nixos-image-17.03.1082.4aab5c5798-x86_64-linux.raw.tar.gz"; + "18.03" = "gs://nixos-cloud-images/nixos-image-18.03.132536.fdb5ba4cdf9-x86_64-linux.raw.tar.gz"; - latest = self."17.03"; + latest = self."18.03"; }; in self diff --git a/nixos/modules/virtualisation/google-compute-image.nix b/nixos/modules/virtualisation/google-compute-image.nix index 0b6bec786da4c..de2c43b8a40ad 100644 --- a/nixos/modules/virtualisation/google-compute-image.nix +++ b/nixos/modules/virtualisation/google-compute-image.nix @@ -221,7 +221,7 @@ in echo "Obtaining SSH keys..." mkdir -m 0700 -p /root/.ssh AUTH_KEYS=$(${mktemp}) - ${wget} -O $AUTH_KEYS --header="Metadata-Flavor: Google" http://metadata.google.internal/computeMetadata/v1/instance/attributes/sshKeys + ${wget} -O $AUTH_KEYS http://metadata.google.internal/computeMetadata/v1/instance/attributes/sshKeys if [ -s $AUTH_KEYS ]; then # Read in key one by one, split in case Google decided @@ -246,6 +246,18 @@ in false fi rm -f $AUTH_KEYS + SSH_HOST_KEYS_DIR=$(${mktemp} -d) + ${wget} -O $SSH_HOST_KEYS_DIR/ssh_host_ed25519_key http://metadata.google.internal/computeMetadata/v1/instance/attributes/ssh_host_ed25519_key + ${wget} -O $SSH_HOST_KEYS_DIR/ssh_host_ed25519_key.pub http://metadata.google.internal/computeMetadata/v1/instance/attributes/ssh_host_ed25519_key_pub + if [ -s $SSH_HOST_KEYS_DIR/ssh_host_ed25519_key -a -s $SSH_HOST_KEYS_DIR/ssh_host_ed25519_key.pub ]; then + mv -f $SSH_HOST_KEYS_DIR/ssh_host_ed25519_key* /etc/ssh/ + chmod 600 /etc/ssh/ssh_host_ed25519_key + chmod 644 /etc/ssh/ssh_host_ed25519_key.pub + else + echo "Setup of ssh host keys from http://metadata.google.internal/computeMetadata/v1/instance/attributes/ failed." + false + fi + rm -rf $SSH_HOST_KEYS_DIR ''; serviceConfig.Type = "oneshot"; serviceConfig.RemainAfterExit = true; diff --git a/nixos/modules/virtualisation/kvmgt.nix b/nixos/modules/virtualisation/kvmgt.nix new file mode 100644 index 0000000000000..fc0bedb68bd08 --- /dev/null +++ b/nixos/modules/virtualisation/kvmgt.nix @@ -0,0 +1,64 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.virtualisation.kvmgt; + kernelPackages = config.boot.kernelPackages; + vgpuOptions = { + uuid = mkOption { + type = types.string; + description = "UUID of VGPU device. You can generate one with <package>libossp_uuid</package>."; + }; + }; +in { + options = { + virtualisation.kvmgt = { + enable = mkEnableOption '' + KVMGT (iGVT-g) VGPU support. Allows Qemu/KVM guests to share host's Intel integrated graphics card. + Currently only one graphical device can be shared + ''; + # multi GPU support is under the question + device = mkOption { + type = types.string; + default = "0000:00:02.0"; + description = "PCI ID of graphics card. You can figure it with <command>ls /sys/class/mdev_bus</command>."; + }; + vgpus = mkOption { + default = {}; + type = with types; attrsOf (submodule [ { options = vgpuOptions; } ]); + description = '' + Virtual GPUs to be used in Qemu. You can find devices via <command>ls /sys/bus/pci/devices/*/mdev_supported_types</command> + and find info about device via <command>cat /sys/bus/pci/devices/*/mdev_supported_types/i915-GVTg_V5_4/description</command> + ''; + example = { + "i915-GVTg_V5_8" = { + uuid = "a297db4a-f4c2-11e6-90f6-d3b88d6c9525"; + }; + }; + }; + }; + }; + + config = mkIf cfg.enable { + assertions = singleton { + assertion = versionAtLeast kernelPackages.kernel.version "4.16"; + message = "KVMGT is not properly supported for kernels older than 4.16"; + }; + boot.kernelParams = [ "i915.enable_gvt=1" ]; + systemd.services = mapAttrs' (name: value: + nameValuePair "kvmgt-${name}" { + description = "KVMGT VGPU ${name}"; + serviceConfig = { + Type = "oneshot"; + RemainAfterExit = true; + ExecStart = "${pkgs.runtimeShell} -c 'echo ${value.uuid} > /sys/bus/pci/devices/${cfg.device}/mdev_supported_types/${name}/create'"; + ExecStop = "${pkgs.runtimeShell} -c 'echo 1 > /sys/bus/pci/devices/${cfg.device}/${value.uuid}/remove'"; + }; + wantedBy = [ "multi-user.target" ]; + } + ) cfg.vgpus; + }; + + meta.maintainers = with maintainers; [ gnidorah ]; +} diff --git a/nixos/modules/virtualisation/qemu-guest-agent.nix b/nixos/modules/virtualisation/qemu-guest-agent.nix new file mode 100644 index 0000000000000..e0d2b3dc509de --- /dev/null +++ b/nixos/modules/virtualisation/qemu-guest-agent.nix @@ -0,0 +1,36 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.qemuGuest; +in { + + options.services.qemuGuest = { + enable = mkOption { + type = types.bool; + default = false; + description = "Whether to enable the qemu guest agent."; + }; + }; + + config = mkIf cfg.enable ( + mkMerge [ + { + + services.udev.extraRules = '' + SUBSYSTEM=="virtio-ports", ATTR{name}=="org.qemu.guest_agent.0", TAG+="systemd" ENV{SYSTEMD_WANTS}="qemu-guest-agent.service" + ''; + + systemd.services.qemu-guest-agent = { + description = "Run the QEMU Guest Agent"; + serviceConfig = { + ExecStart = "${pkgs.kvm.ga}/bin/qemu-ga"; + Restart = "always"; + RestartSec = 0; + }; + }; + } + ] + ); +} diff --git a/nixos/modules/virtualisation/qemu-vm.nix b/nixos/modules/virtualisation/qemu-vm.nix index 45325c6b0d8da..0abf7b11703c1 100644 --- a/nixos/modules/virtualisation/qemu-vm.nix +++ b/nixos/modules/virtualisation/qemu-vm.nix @@ -23,9 +23,24 @@ let cfg = config.virtualisation; - qemuGraphics = if cfg.graphics then "" else "-nographic"; - kernelConsole = if cfg.graphics then "" else "console=${qemuSerialDevice}"; - ttys = [ "tty1" "tty2" "tty3" "tty4" "tty5" "tty6" ]; + qemuGraphics = lib.optionalString (!cfg.graphics) "-nographic"; + + consoles = lib.concatMapStringsSep " " (c: "console=${c}") cfg.qemu.consoles; + + # XXX: This is very ugly and in the future we really should use attribute + # sets to build ALL of the QEMU flags instead of this mixed mess of Nix + # expressions and shell script stuff. + mkDiskIfaceDriveFlag = idx: driveArgs: let + inherit (cfg.qemu) diskInterface; + # The drive identifier created by incrementing the index by one using the + # shell. + drvId = "drive$((${idx} + 1))"; + # NOTE: DO NOT shell escape, because this may contain shell variables. + commonArgs = "index=${idx},id=${drvId},${driveArgs}"; + isSCSI = diskInterface == "scsi"; + devArgs = "${diskInterface}-hd,drive=${drvId}"; + args = "-drive ${commonArgs},if=none -device lsi53c895a -device ${devArgs}"; + in if isSCSI then args else "-drive ${commonArgs},if=${diskInterface}"; # Shell script to start the VM. startVM = @@ -68,7 +83,7 @@ let if ! test -e "empty$idx.qcow2"; then ${qemu}/bin/qemu-img create -f qcow2 "empty$idx.qcow2" "${toString size}M" fi - extraDisks="$extraDisks -drive index=$idx,file=$(pwd)/empty$idx.qcow2,if=${cfg.qemu.diskInterface},werror=report" + extraDisks="$extraDisks ${mkDiskIfaceDriveFlag "$idx" "file=$(pwd)/empty$idx.qcow2,werror=report"}" idx=$((idx + 1)) '')} @@ -77,22 +92,23 @@ let -name ${vmName} \ -m ${toString config.virtualisation.memorySize} \ -smp ${toString config.virtualisation.cores} \ + -device virtio-rng-pci \ ${concatStringsSep " " config.virtualisation.qemu.networkingOptions} \ -virtfs local,path=/nix/store,security_model=none,mount_tag=store \ -virtfs local,path=$TMPDIR/xchg,security_model=none,mount_tag=xchg \ -virtfs local,path=''${SHARED_DIR:-$TMPDIR/xchg},security_model=none,mount_tag=shared \ ${if cfg.useBootLoader then '' - -drive index=0,id=drive1,file=$NIX_DISK_IMAGE,if=${cfg.qemu.diskInterface},cache=writeback,werror=report \ - -drive index=1,id=drive2,file=$TMPDIR/disk.img,media=disk \ + ${mkDiskIfaceDriveFlag "0" "file=$NIX_DISK_IMAGE,cache=writeback,werror=report"} \ + ${mkDiskIfaceDriveFlag "1" "file=$TMPDIR/disk.img,media=disk"} \ ${if cfg.useEFIBoot then '' -pflash $TMPDIR/bios.bin \ '' else '' ''} '' else '' - -drive index=0,id=drive1,file=$NIX_DISK_IMAGE,if=${cfg.qemu.diskInterface},cache=writeback,werror=report \ + ${mkDiskIfaceDriveFlag "0" "file=$NIX_DISK_IMAGE,cache=writeback,werror=report"} \ -kernel ${config.system.build.toplevel}/kernel \ -initrd ${config.system.build.toplevel}/initrd \ - -append "$(cat ${config.system.build.toplevel}/kernel-params) init=${config.system.build.toplevel}/init regInfo=${regInfo}/registration ${kernelConsole} $QEMU_KERNEL_PARAMS" \ + -append "$(cat ${config.system.build.toplevel}/kernel-params) init=${config.system.build.toplevel}/init regInfo=${regInfo}/registration ${consoles} $QEMU_KERNEL_PARAMS" \ ''} \ $extraDisks \ ${qemuGraphics} \ @@ -232,9 +248,10 @@ in default = true; description = '' - Whether to run QEMU with a graphics window, or access - the guest computer serial port through the host tty. - ''; + Whether to run QEMU with a graphics window, or in nographic mode. + Serial console will be enabled on both settings, but this will + change the preferred console. + ''; }; virtualisation.cores = @@ -316,6 +333,23 @@ in description = "Options passed to QEMU."; }; + consoles = mkOption { + type = types.listOf types.str; + default = let + consoles = [ "${qemuSerialDevice},115200n8" "tty0" ]; + in if cfg.graphics then consoles else reverseList consoles; + example = [ "console=tty1" ]; + description = '' + The output console devices to pass to the kernel command line via the + <literal>console</literal> parameter, the primary console is the last + item of this list. + + By default it enables both serial console and + <literal>tty0</literal>. The preferred console (last one) is based on + the value of <option>virtualisation.graphics</option>. + ''; + }; + networkingOptions = mkOption { default = [ @@ -337,10 +371,16 @@ in mkOption { default = "virtio"; example = "scsi"; - type = types.str; + type = types.enum [ "virtio" "scsi" "ide" ]; + description = "The interface used for the virtual hard disks."; + }; + + guestAgent.enable = + mkOption { + default = true; + type = types.bool; description = '' - The interface used for the virtual hard disks - (<literal>virtio</literal> or <literal>scsi</literal>). + Enable the Qemu guest agent. ''; }; }; @@ -437,7 +477,7 @@ in # FIXME: Consolidate this one day. virtualisation.qemu.options = mkMerge [ (mkIf (pkgs.stdenv.isi686 || pkgs.stdenv.isx86_64) [ "-vga std" "-usb" "-device usb-tablet,bus=usb-bus.0" ]) - (mkIf (pkgs.stdenv.isArm || pkgs.stdenv.isAarch64) [ "-device virtio-gpu-pci" "-device usb-ehci,id=usb0" "-device usb-kbd" "-device usb-tablet" ]) + (mkIf (pkgs.stdenv.isAarch32 || pkgs.stdenv.isAarch64) [ "-device virtio-gpu-pci" "-device usb-ehci,id=usb0" "-device usb-kbd" "-device usb-tablet" ]) ]; # Mount the host filesystem via 9P, and bind-mount the Nix store @@ -494,6 +534,8 @@ in # Don't run ntpd in the guest. It should get the correct time from KVM. services.timesyncd.enable = false; + services.qemuGuest.enable = cfg.qemu.guestAgent.enable; + system.build.vm = pkgs.runCommand "nixos-vm" { preferLocalBuild = true; } '' mkdir -p $out/bin diff --git a/nixos/modules/virtualisation/virtualbox-host.nix b/nixos/modules/virtualisation/virtualbox-host.nix index 7413e12c8f3d0..885d752577d50 100644 --- a/nixos/modules/virtualisation/virtualbox-host.nix +++ b/nixos/modules/virtualisation/virtualbox-host.nix @@ -6,7 +6,7 @@ let cfg = config.virtualisation.virtualbox.host; virtualbox = pkgs.virtualbox.override { - inherit (cfg) enableHardening headless; + inherit (cfg) enableExtensionPack enableHardening headless; }; kernelModules = config.boot.kernelPackages.virtualbox.override { @@ -17,9 +17,7 @@ in { options.virtualisation.virtualbox.host = { - enable = mkOption { - type = types.bool; - default = false; + enable = mkEnableOption "VirtualBox" // { description = '' Whether to enable VirtualBox. @@ -30,6 +28,8 @@ in ''; }; + enableExtensionPack = mkEnableOption "VirtualBox extension pack"; + addNetworkInterface = mkOption { type = types.bool; default = true; diff --git a/nixos/release-combined.nix b/nixos/release-combined.nix index e010b532a688b..66b253c230f1d 100644 --- a/nixos/release-combined.nix +++ b/nixos/release-combined.nix @@ -58,6 +58,8 @@ in rec { nixos.ova.x86_64-linux or [] #(all nixos.tests.containers) + (all nixos.tests.containers-imperative) + (all nixos.tests.containers-ipv4) nixos.tests.chromium.x86_64-linux or [] (all nixos.tests.firefox) (all nixos.tests.firewall) @@ -86,18 +88,21 @@ in rec { (all nixos.tests.env) (all nixos.tests.ipv6) (all nixos.tests.i3wm) - (all nixos.tests.keymap.azerty) - (all nixos.tests.keymap.colemak) - (all nixos.tests.keymap.dvorak) - (all nixos.tests.keymap.dvp) - (all nixos.tests.keymap.neo) - (all nixos.tests.keymap.qwertz) + # 2018-06-06: keymap tests temporarily removed from tested job + # since non-deterministic failure are blocking the channel (#41538) + #(all nixos.tests.keymap.azerty) + #(all nixos.tests.keymap.colemak) + #(all nixos.tests.keymap.dvorak) + #(all nixos.tests.keymap.dvp) + #(all nixos.tests.keymap.neo) + #(all nixos.tests.keymap.qwertz) (all nixos.tests.plasma5) #(all nixos.tests.lightdm) (all nixos.tests.login) (all nixos.tests.misc) (all nixos.tests.mutableUsers) (all nixos.tests.nat.firewall) + (all nixos.tests.nat.firewall-conntrack) (all nixos.tests.nat.standalone) (all nixos.tests.networking.scripted.loopback) (all nixos.tests.networking.scripted.static) @@ -112,6 +117,10 @@ in rec { (all nixos.tests.nfs4) (all nixos.tests.openssh) (all nixos.tests.php-pcre) + (all nixos.tests.predictable-interface-names.predictable) + (all nixos.tests.predictable-interface-names.unpredictable) + (all nixos.tests.predictable-interface-names.predictableNetworkd) + (all nixos.tests.predictable-interface-names.unpredictableNetworkd) (all nixos.tests.printing) (all nixos.tests.proxy) (all nixos.tests.sddm.default) diff --git a/nixos/release.nix b/nixos/release.nix index 5d3c3de08dac3..0fa8b22cc898d 100644 --- a/nixos/release.nix +++ b/nixos/release.nix @@ -124,7 +124,6 @@ let preferLocalBuild = true; }; - in rec { channel = import lib/make-channel.nix { inherit pkgs nixpkgs version versionSuffix; }; @@ -132,6 +131,7 @@ in rec { manual = buildFromConfig ({ pkgs, ... }: { }) (config: config.system.build.manual.manual); manualEpub = (buildFromConfig ({ pkgs, ... }: { }) (config: config.system.build.manual.manualEpub)); manpages = buildFromConfig ({ pkgs, ... }: { }) (config: config.system.build.manual.manpages); + manualGeneratedSources = buildFromConfig ({ pkgs, ... }: { }) (config: config.system.build.manual.generatedSources); options = (buildFromConfig ({ pkgs, ... }: { }) (config: config.system.build.manual.optionsJSON)).x86_64-linux; @@ -198,6 +198,7 @@ in rec { modules = singleton ({ config, pkgs, ... }: { fileSystems."/".device = mkDefault "/dev/sda1"; boot.loader.grub.device = mkDefault "/dev/sda"; + system.nixos.stateVersion = mkDefault "18.03"; }); }).config.system.build.toplevel; preferLocalBuild = true; @@ -247,6 +248,7 @@ in rec { tests.avahi = callTest tests/avahi.nix {}; tests.beegfs = callTest tests/beegfs.nix {}; tests.bittorrent = callTest tests/bittorrent.nix {}; + tests.bind = callTest tests/bind.nix {}; tests.blivet = callTest tests/blivet.nix {}; tests.boot = callSubTests tests/boot.nix {}; tests.boot-stage1 = callTest tests/boot-stage1.nix {}; @@ -268,6 +270,8 @@ in rec { tests.containers-hosts = callTest tests/containers-hosts.nix {}; tests.containers-macvlans = callTest tests/containers-macvlans.nix {}; tests.couchdb = callTest tests/couchdb.nix {}; + tests.deluge = callTest tests/deluge.nix {}; + tests.dhparams = callTest tests/dhparams.nix {}; tests.docker = callTestOnMatchingSystems ["x86_64-linux"] tests/docker.nix {}; tests.docker-tools = callTestOnMatchingSystems ["x86_64-linux"] tests/docker-tools.nix {}; tests.docker-tools-overlay = callTestOnMatchingSystems ["x86_64-linux"] tests/docker-tools-overlay.nix {}; @@ -282,9 +286,10 @@ in rec { tests.env = callTest tests/env.nix {}; tests.ferm = callTest tests/ferm.nix {}; tests.firefox = callTest tests/firefox.nix {}; + tests.flatpak = callTest tests/flatpak.nix {}; tests.firewall = callTest tests/firewall.nix {}; - tests.fleet = callTestOnMatchingSystems ["x86_64-linux"] tests/fleet.nix {}; tests.fwupd = callTest tests/fwupd.nix {}; + tests.gdk-pixbuf = callTest tests/gdk-pixbuf.nix {}; #tests.gitlab = callTest tests/gitlab.nix {}; tests.gitolite = callTest tests/gitolite.nix {}; tests.gjs = callTest tests/gjs.nix {}; @@ -295,10 +300,13 @@ in rec { tests.grafana = callTest tests/grafana.nix {}; tests.graphite = callTest tests/graphite.nix {}; tests.hardened = callTest tests/hardened.nix { }; + tests.haproxy = callTest tests/haproxy.nix {}; tests.hibernate = callTest tests/hibernate.nix {}; + tests.hitch = callTest tests/hitch {}; tests.home-assistant = callTest tests/home-assistant.nix { }; tests.hound = callTest tests/hound.nix {}; tests.hocker-fetchdocker = callTest tests/hocker-fetchdocker {}; + tests.hydra = callTest tests/hydra {}; tests.i3wm = callTest tests/i3wm.nix {}; tests.iftop = callTest tests/iftop.nix {}; tests.initrd-network-ssh = callTest tests/initrd-network-ssh {}; @@ -306,14 +314,12 @@ in rec { tests.influxdb = callTest tests/influxdb.nix {}; tests.ipv6 = callTest tests/ipv6.nix {}; tests.jenkins = callTest tests/jenkins.nix {}; + tests.osquery = callTest tests/osquery.nix {}; tests.plasma5 = callTest tests/plasma5.nix {}; tests.plotinus = callTest tests/plotinus.nix {}; tests.keymap = callSubTests tests/keymap.nix {}; tests.initrdNetwork = callTest tests/initrd-network.nix {}; - tests.kafka_0_9 = callTest tests/kafka_0_9.nix {}; - tests.kafka_0_10 = callTest tests/kafka_0_10.nix {}; - tests.kafka_0_11 = callTest tests/kafka_0_11.nix {}; - tests.kafka_1_0 = callTest tests/kafka_1_0.nix {}; + tests.kafka = callSubTests tests/kafka.nix {}; tests.kernel-copperhead = callTest tests/kernel-copperhead.nix {}; tests.kernel-latest = callTest tests/kernel-latest.nix {}; tests.kernel-lts = callTest tests/kernel-lts.nix {}; @@ -328,6 +334,7 @@ in rec { #tests.logstash = callTest tests/logstash.nix {}; tests.mathics = callTest tests/mathics.nix {}; tests.matrix-synapse = callTest tests/matrix-synapse.nix {}; + tests.memcached = callTest tests/memcached.nix {}; tests.mesos = callTest tests/mesos.nix {}; tests.misc = callTest tests/misc.nix {}; tests.mongodb = callTest tests/mongodb.nix {}; @@ -345,6 +352,7 @@ in rec { tests.networking.scripted = callSubTests tests/networking.nix { networkd = false; }; # TODO: put in networking.nix after the test becomes more complete tests.networkingProxy = callTest tests/networking-proxy.nix {}; + tests.nexus = callTest tests/nexus.nix { }; tests.nfs3 = callTest tests/nfs.nix { version = 3; }; tests.nfs4 = callTest tests/nfs.nix { version = 4; }; tests.nginx = callTest tests/nginx.nix { }; @@ -357,7 +365,6 @@ in rec { tests.openldap = callTest tests/openldap.nix {}; tests.owncloud = callTest tests/owncloud.nix {}; tests.pam-oath-login = callTest tests/pam-oath-login.nix {}; - #tests.panamax = callTestOnMatchingSystems ["x86_64-linux"] tests/panamax.nix {}; tests.peerflix = callTest tests/peerflix.nix {}; tests.php-pcre = callTest tests/php-pcre.nix {}; tests.postgresql = callSubTests tests/postgresql.nix {}; @@ -381,6 +388,7 @@ in rec { tests.sddm = callSubTests tests/sddm.nix {}; tests.simple = callTest tests/simple.nix {}; tests.slim = callTest tests/slim.nix {}; + tests.slurm = callTest tests/slurm.nix {}; tests.smokeping = callTest tests/smokeping.nix {}; tests.snapper = callTest tests/snapper.nix {}; tests.statsd = callTest tests/statsd.nix {}; @@ -396,11 +404,14 @@ in rec { tests.virtualbox = callSubTestsOnMatchingSystems ["x86_64-linux"] tests/virtualbox.nix {}; tests.wordpress = callTest tests/wordpress.nix {}; tests.xautolock = callTest tests/xautolock.nix {}; + tests.xdg-desktop-portal = callTest tests/xdg-desktop-portal.nix {}; tests.xfce = callTest tests/xfce.nix {}; tests.xmonad = callTest tests/xmonad.nix {}; tests.xrdp = callTest tests/xrdp.nix {}; + tests.xss-lock = callTest tests/xss-lock.nix {}; tests.yabar = callTest tests/yabar.nix {}; tests.zookeeper = callTest tests/zookeeper.nix {}; + tests.morty = callTest tests/morty.nix { }; /* Build a bunch of typical closures so that Hydra can keep track of the evolution of closure sizes. */ diff --git a/nixos/tests/acme.nix b/nixos/tests/acme.nix index d7452744e17b2..21b0fedcfefe6 100644 --- a/nixos/tests/acme.nix +++ b/nixos/tests/acme.nix @@ -54,9 +54,11 @@ in import ./make-test.nix { }; testScript = '' + $letsencrypt->waitForUnit("default.target"); $letsencrypt->waitForUnit("boulder.service"); - startAll; + $webserver->waitForUnit("default.target"); $webserver->waitForUnit("acme-certificates.target"); + $client->waitForUnit("default.target"); $client->succeed('curl https://example.com/ | grep -qF "hello world"'); ''; } diff --git a/nixos/tests/bind.nix b/nixos/tests/bind.nix new file mode 100644 index 0000000000000..1f8c1dc7be409 --- /dev/null +++ b/nixos/tests/bind.nix @@ -0,0 +1,27 @@ +import ./make-test.nix { + name = "bind"; + + machine = { pkgs, lib, ... }: { + services.bind.enable = true; + services.bind.extraOptions = "empty-zones-enable no;"; + services.bind.zones = lib.singleton { + name = "."; + file = pkgs.writeText "root.zone" '' + $TTL 3600 + . IN SOA ns.example.org. admin.example.org. ( 1 3h 1h 1w 1d ) + . IN NS ns.example.org. + + ns.example.org. IN A 192.168.0.1 + ns.example.org. IN AAAA abcd::1 + + 1.0.168.192.in-addr.arpa IN PTR ns.example.org. + ''; + }; + }; + + testScript = '' + $machine->waitForUnit('bind.service'); + $machine->waitForOpenPort(53); + $machine->succeed('host 192.168.0.1 127.0.0.1 | grep -qF ns.example.org'); + ''; +} diff --git a/nixos/tests/chromium.nix b/nixos/tests/chromium.nix index 65c314e22e1d2..c341e83961a8e 100644 --- a/nixos/tests/chromium.nix +++ b/nixos/tests/chromium.nix @@ -94,6 +94,11 @@ mapAttrs (channel: chromiumPkg: makeTest rec { ''}"); if ($status == 0) { $ret = 1; + + # XXX: Somehow Chromium is not accepting keystrokes for a few + # seconds after a new window has appeared, so let's wait a while. + $machine->sleep(10); + last; } $machine->sleep(1); diff --git a/nixos/tests/common/letsencrypt.nix b/nixos/tests/common/letsencrypt.nix index 10cde45d18a8b..7c6b3b29e36dc 100644 --- a/nixos/tests/common/letsencrypt.nix +++ b/nixos/tests/common/letsencrypt.nix @@ -386,6 +386,10 @@ in { services.nginx.enable = true; services.nginx.recommendedProxySettings = true; + # This fixes the test on i686 + services.nginx.commonHttpConfig = '' + server_names_hash_bucket_size 64; + ''; services.nginx.virtualHosts.${wfeDomain} = { onlySSL = true; enableACME = false; diff --git a/nixos/tests/containers-imperative.nix b/nixos/tests/containers-imperative.nix index 015b79b1cee6e..b89e08f82acb1 100644 --- a/nixos/tests/containers-imperative.nix +++ b/nixos/tests/containers-imperative.nix @@ -17,10 +17,15 @@ import ./make-test.nix ({ pkgs, ...} : { emptyContainer = import ../lib/eval-config.nix { inherit (config.nixpkgs.localSystem) system; modules = lib.singleton { - containers.foo.config = {}; + containers.foo.config = { + system.nixos.stateVersion = "18.03"; + }; }; }; - in [ pkgs.stdenv emptyContainer.config.containers.foo.path pkgs.libxslt ]; + in [ + pkgs.stdenv pkgs.stdenvNoCC emptyContainer.config.containers.foo.path + pkgs.libxslt + ]; }; testScript = diff --git a/nixos/tests/containers-ipv4.nix b/nixos/tests/containers-ipv4.nix index 31d05990a679b..821ce1cd07d2b 100644 --- a/nixos/tests/containers-ipv4.nix +++ b/nixos/tests/containers-ipv4.nix @@ -21,6 +21,7 @@ import ./make-test.nix ({ pkgs, ...} : { services.httpd.adminAddr = "foo@example.org"; networking.firewall.allowedTCPPorts = [ 80 ]; networking.firewall.allowPing = true; + system.nixos.stateVersion = "18.03"; }; }; diff --git a/nixos/tests/deluge.nix b/nixos/tests/deluge.nix new file mode 100644 index 0000000000000..6119fd58447c1 --- /dev/null +++ b/nixos/tests/deluge.nix @@ -0,0 +1,29 @@ +import ./make-test.nix ({ pkgs, ...} : { + name = "deluge"; + meta = with pkgs.stdenv.lib.maintainers; { + maintainers = [ flokli ]; + }; + + nodes = { + server = + { pkgs, config, ... }: + + { services.deluge = { + enable = true; + web.enable = true; + }; + networking.firewall.allowedTCPPorts = [ 8112 ]; + }; + + client = { }; + }; + + testScript = '' + startAll; + + $server->waitForUnit("deluged"); + $server->waitForUnit("delugeweb"); + $client->waitForUnit("network.target"); + $client->waitUntilSucceeds("curl --fail http://server:8112"); + ''; +}) diff --git a/nixos/tests/dhparams.nix b/nixos/tests/dhparams.nix new file mode 100644 index 0000000000000..d11dfeec5d0c1 --- /dev/null +++ b/nixos/tests/dhparams.nix @@ -0,0 +1,144 @@ +let + common = { pkgs, ... }: { + security.dhparams.enable = true; + environment.systemPackages = [ pkgs.openssl ]; + }; + +in import ./make-test.nix { + name = "dhparams"; + + nodes.generation1 = { pkgs, config, ... }: { + imports = [ common ]; + security.dhparams.params = { + # Use low values here because we don't want the test to run for ages. + foo.bits = 16; + # Also use the old format to make sure the type is coerced in the right + # way. + bar = 17; + }; + + systemd.services.foo = { + description = "Check systemd Ordering"; + wantedBy = [ "multi-user.target" ]; + unitConfig = { + # This is to make sure that the dhparams generation of foo occurs + # before this service so we need this service to start as early as + # possible to provoke a race condition. + DefaultDependencies = false; + + # We check later whether the service has been started or not. + ConditionPathExists = config.security.dhparams.params.foo.path; + }; + serviceConfig.Type = "oneshot"; + serviceConfig.RemainAfterExit = true; + # The reason we only provide an ExecStop here is to ensure that we don't + # accidentally trigger an error because a file system is not yet ready + # during very early startup (we might not even have the Nix store + # available, for example if future changes in NixOS use systemd mount + # units to do early file system initialisation). + serviceConfig.ExecStop = "${pkgs.coreutils}/bin/true"; + }; + }; + + nodes.generation2 = { + imports = [ common ]; + security.dhparams.params.foo.bits = 18; + }; + + nodes.generation3 = common; + + nodes.generation4 = { + imports = [ common ]; + security.dhparams.stateful = false; + security.dhparams.params.foo2.bits = 18; + security.dhparams.params.bar2.bits = 19; + }; + + nodes.generation5 = { + imports = [ common ]; + security.dhparams.defaultBitSize = 30; + security.dhparams.params.foo3 = {}; + security.dhparams.params.bar3 = {}; + }; + + testScript = { nodes, ... }: let + getParamPath = gen: name: let + node = "generation${toString gen}"; + in nodes.${node}.config.security.dhparams.params.${name}.path; + + assertParamBits = gen: name: bits: let + path = getParamPath gen name; + in '' + $machine->nest('check bit size of ${path}', sub { + my $out = $machine->succeed('openssl dhparam -in ${path} -text'); + $out =~ /^\s*DH Parameters:\s+\((\d+)\s+bit\)\s*$/m; + die "bit size should be ${toString bits} but it is $1 instead." + if $1 != ${toString bits}; + }); + ''; + + switchToGeneration = gen: let + node = "generation${toString gen}"; + inherit (nodes.${node}.config.system.build) toplevel; + switchCmd = "${toplevel}/bin/switch-to-configuration test"; + in '' + $machine->nest('switch to generation ${toString gen}', sub { + $machine->succeed('${switchCmd}'); + $main::machine = ''$${node}; + }); + ''; + + in '' + my $machine = $generation1; + + $machine->waitForUnit('multi-user.target'); + + subtest "verify startup order", sub { + $machine->succeed('systemctl is-active foo.service'); + }; + + subtest "check bit sizes of dhparam files", sub { + ${assertParamBits 1 "foo" 16} + ${assertParamBits 1 "bar" 17} + }; + + ${switchToGeneration 2} + + subtest "check whether bit size has changed", sub { + ${assertParamBits 2 "foo" 18} + }; + + subtest "ensure that dhparams file for 'bar' was deleted", sub { + $machine->fail('test -e ${getParamPath 1 "bar"}'); + }; + + ${switchToGeneration 3} + + subtest "ensure that 'security.dhparams.path' has been deleted", sub { + $machine->fail( + 'test -e ${nodes.generation3.config.security.dhparams.path}' + ); + }; + + ${switchToGeneration 4} + + subtest "check bit sizes dhparam files", sub { + ${assertParamBits 4 "foo2" 18} + ${assertParamBits 4 "bar2" 19} + }; + + subtest "check whether dhparam files are in the Nix store", sub { + $machine->succeed( + 'expr match ${getParamPath 4 "foo2"} ${builtins.storeDir}', + 'expr match ${getParamPath 4 "bar2"} ${builtins.storeDir}', + ); + }; + + ${switchToGeneration 5} + + subtest "check whether defaultBitSize works as intended", sub { + ${assertParamBits 5 "foo3" 30} + ${assertParamBits 5 "bar3" 30} + }; + ''; +} diff --git a/nixos/tests/dnscrypt-proxy.nix b/nixos/tests/dnscrypt-proxy.nix index 845623368250c..1fcf3903b13e9 100644 --- a/nixos/tests/dnscrypt-proxy.nix +++ b/nixos/tests/dnscrypt-proxy.nix @@ -26,7 +26,8 @@ import ./make-test.nix ({ pkgs, ... }: { $client->waitForUnit("dnsmasq"); # The daemon is socket activated; sending a single ping should activate it. + $client->fail("systemctl is-active dnscrypt-proxy"); $client->execute("${pkgs.iputils}/bin/ping -c1 example.com"); - $client->succeed("systemctl is-active dnscrypt-proxy"); + $client->waitUntilSucceeds("systemctl is-active dnscrypt-proxy"); ''; }) diff --git a/nixos/tests/docker-registry.nix b/nixos/tests/docker-registry.nix index 109fca440e57e..1fbd199c7bc4f 100644 --- a/nixos/tests/docker-registry.nix +++ b/nixos/tests/docker-registry.nix @@ -3,14 +3,16 @@ import ./make-test.nix ({ pkgs, ...} : { name = "docker-registry"; meta = with pkgs.stdenv.lib.maintainers; { - maintainers = [ globin ]; + maintainers = [ globin ma27 ironpinguin ]; }; nodes = { registry = { config, pkgs, ... }: { services.dockerRegistry.enable = true; + services.dockerRegistry.enableDelete = true; services.dockerRegistry.port = 8080; services.dockerRegistry.listenAddress = "0.0.0.0"; + services.dockerRegistry.enableGarbageCollect = true; networking.firewall.allowedTCPPorts = [ 8080 ]; }; @@ -33,11 +35,29 @@ import ./make-test.nix ({ pkgs, ...} : { $registry->start(); $registry->waitForUnit("docker-registry.service"); + $registry->waitForOpenPort("8080"); $client1->succeed("docker push registry:8080/scratch"); $client2->start(); $client2->waitForUnit("docker.service"); $client2->succeed("docker pull registry:8080/scratch"); $client2->succeed("docker images | grep scratch"); + + $client2->succeed( + 'curl -fsS -X DELETE registry:8080/v2/scratch/manifests/$(curl -fsS -I -H"Accept: application/vnd.docker.distribution.manifest.v2+json" registry:8080/v2/scratch/manifests/latest | grep Docker-Content-Digest | sed -e \'s/Docker-Content-Digest: //\' | tr -d \'\r\')' + ); + + $registry->systemctl("start docker-registry-garbage-collect.service"); + $registry->waitUntilFails("systemctl status docker-registry-garbage-collect.service"); + $registry->waitForUnit("docker-registry.service"); + + $registry->fail( + 'ls -l /var/lib/docker-registry/docker/registry/v2/blobs/sha256/*/*/data' + ); + + $client1->succeed("docker push registry:8080/scratch"); + $registry->succeed( + 'ls -l /var/lib/docker-registry/docker/registry/v2/blobs/sha256/*/*/data' + ); ''; }) diff --git a/nixos/tests/docker-tools.nix b/nixos/tests/docker-tools.nix index 4466081d01e9f..e2bcfbbd1f962 100644 --- a/nixos/tests/docker-tools.nix +++ b/nixos/tests/docker-tools.nix @@ -45,5 +45,11 @@ import ./make-test.nix ({ pkgs, ... }: { $docker->succeed("docker load --input='${pkgs.dockerTools.examples.onTopOfPulledImage}'"); $docker->succeed("docker run --rm ontopofpulledimage hello"); $docker->succeed("docker rmi ontopofpulledimage"); + + # Regression test for issue #34779 + $docker->succeed("docker load --input='${pkgs.dockerTools.examples.runAsRootExtraCommands}'"); + $docker->succeed("docker run --rm runasrootextracommands cat extraCommands"); + $docker->succeed("docker run --rm runasrootextracommands cat runAsRoot"); + $docker->succeed("docker rmi '${pkgs.dockerTools.examples.runAsRootExtraCommands.imageName}'"); ''; }) diff --git a/nixos/tests/flatpak.nix b/nixos/tests/flatpak.nix new file mode 100644 index 0000000000000..d1c7cf843147e --- /dev/null +++ b/nixos/tests/flatpak.nix @@ -0,0 +1,23 @@ +# run installed tests +import ./make-test.nix ({ pkgs, ... }: + +{ + name = "flatpak"; + meta = { + maintainers = pkgs.flatpak.meta.maintainers; + }; + + machine = { config, pkgs, ... }: { + imports = [ ./common/x11.nix ]; + services.xserver.desktopManager.gnome3.enable = true; # TODO: figure out minimal environment where the tests work + services.flatpak.enable = true; + environment.systemPackages = with pkgs; [ gnupg gnome-desktop-testing ostree python2 ]; + virtualisation.memorySize = 2047; + virtualisation.diskSize = 1024; + }; + + testScript = '' + $machine->waitForX(); + $machine->succeed("gnome-desktop-testing-runner -d '${pkgs.flatpak.installedTests}/share' --timeout 3600"); + ''; +}) diff --git a/nixos/tests/fleet.nix b/nixos/tests/fleet.nix deleted file mode 100644 index 67c95446526f8..0000000000000 --- a/nixos/tests/fleet.nix +++ /dev/null @@ -1,76 +0,0 @@ -import ./make-test.nix ({ pkgs, ...} : rec { - name = "simple"; - meta = with pkgs.stdenv.lib.maintainers; { - maintainers = [ offline ]; - }; - - nodes = { - node1 = - { config, pkgs, ... }: - { - services = { - etcd = { - enable = true; - listenPeerUrls = ["http://0.0.0.0:7001"]; - initialAdvertisePeerUrls = ["http://node1:7001"]; - initialCluster = ["node1=http://node1:7001" "node2=http://node2:7001"]; - }; - }; - - services.fleet = { - enable = true; - metadata.name = "node1"; - }; - - networking.firewall.allowedTCPPorts = [ 7001 ]; - }; - - node2 = - { config, pkgs, ... }: - { - services = { - etcd = { - enable = true; - listenPeerUrls = ["http://0.0.0.0:7001"]; - initialAdvertisePeerUrls = ["http://node2:7001"]; - initialCluster = ["node1=http://node1:7001" "node2=http://node2:7001"]; - }; - }; - - services.fleet = { - enable = true; - metadata.name = "node2"; - }; - - networking.firewall.allowedTCPPorts = [ 7001 ]; - }; - }; - - service = builtins.toFile "hello.service" '' - [Unit] - Description=Hello World - - [Service] - ExecStart=/bin/sh -c "while true; do echo \"Hello, world\"; /var/run/current-system/sw/bin/sleep 1; done" - - [X-Fleet] - MachineMetadata=name=node2 - ''; - - testScript = - '' - startAll; - $node1->waitForUnit("fleet.service"); - $node2->waitForUnit("fleet.service"); - - $node2->waitUntilSucceeds("fleetctl list-machines | grep node1"); - $node1->waitUntilSucceeds("fleetctl list-machines | grep node2"); - - $node1->succeed("cp ${service} hello.service && fleetctl submit hello.service"); - $node1->succeed("fleetctl list-unit-files | grep hello"); - $node1->succeed("fleetctl start hello.service"); - $node1->waitUntilSucceeds("fleetctl list-units | grep running"); - $node1->succeed("fleetctl stop hello.service"); - $node1->succeed("fleetctl destroy hello.service"); - ''; -}) diff --git a/nixos/tests/gdk-pixbuf.nix b/nixos/tests/gdk-pixbuf.nix new file mode 100644 index 0000000000000..b20f61b5ffe26 --- /dev/null +++ b/nixos/tests/gdk-pixbuf.nix @@ -0,0 +1,19 @@ +# run installed tests +import ./make-test.nix ({ pkgs, ... }: { + name = "gdk-pixbuf"; + + meta = { + maintainers = pkgs.gdk_pixbuf.meta.maintainers; + }; + + machine = { pkgs, ... }: { + environment.systemPackages = with pkgs; [ gnome-desktop-testing ]; + environment.variables.XDG_DATA_DIRS = [ "${pkgs.gdk_pixbuf.installedTests}/share" ]; + + virtualisation.memorySize = 4096; # Tests allocate a lot of memory trying to exploit a CVE + }; + + testScript = '' + $machine->succeed("gnome-desktop-testing-runner"); + ''; +}) diff --git a/nixos/tests/gnome3.nix b/nixos/tests/gnome3.nix index 492fa61484a0f..591ed8600685f 100644 --- a/nixos/tests/gnome3.nix +++ b/nixos/tests/gnome3.nix @@ -11,8 +11,9 @@ import ./make-test.nix ({ pkgs, ...} : { services.xserver.enable = true; - services.xserver.displayManager.auto.enable = true; - services.xserver.displayManager.auto.user = "alice"; + services.xserver.displayManager.lightdm.enable = true; + services.xserver.displayManager.lightdm.autoLogin.enable = true; + services.xserver.displayManager.lightdm.autoLogin.user = "alice"; services.xserver.desktopManager.gnome3.enable = true; virtualisation.memorySize = 1024; @@ -21,7 +22,9 @@ import ./make-test.nix ({ pkgs, ...} : { testScript = '' $machine->waitForX; - $machine->sleep(15); + + # wait for alice to be logged in + $machine->waitForUnit("default.target","alice"); # Check that logging in has given the user ownership of devices. $machine->succeed("getfacl /dev/snd/timer | grep -q alice"); diff --git a/nixos/tests/graphite.nix b/nixos/tests/graphite.nix index a22ef224580a7..5a1f50bd29b18 100644 --- a/nixos/tests/graphite.nix +++ b/nixos/tests/graphite.nix @@ -4,6 +4,7 @@ import ./make-test.nix ({ pkgs, ...} : nodes = { one = { config, pkgs, ... }: { + virtualisation.memorySize = 1024; time.timeZone = "UTC"; services.graphite = { web.enable = true; @@ -21,12 +22,17 @@ import ./make-test.nix ({ pkgs, ...} : testScript = '' startAll; $one->waitForUnit("default.target"); - $one->requireActiveUnit("graphiteWeb.service"); - $one->requireActiveUnit("graphiteApi.service"); - $one->requireActiveUnit("graphitePager.service"); - $one->requireActiveUnit("carbonCache.service"); - $one->requireActiveUnit("seyren.service"); - $one->succeed("echo \"foo 1 `date +%s`\" | nc -q0 localhost 2003"); - $one->waitUntilSucceeds("curl 'http://localhost:8080/metrics/find/?query=foo&format=treejson' --silent | grep foo") + $one->waitForUnit("graphiteWeb.service"); + $one->waitForUnit("graphiteApi.service"); + $one->waitForUnit("graphitePager.service"); + $one->waitForUnit("carbonCache.service"); + $one->waitForUnit("seyren.service"); + # The services above are of type "simple". systemd considers them active immediately + # even if they're still in preStart (which takes quite long for graphiteWeb). + # Wait for ports to open so we're sure the services are up and listening. + $one->waitForOpenPort(8080); + $one->waitForOpenPort(2003); + $one->succeed("echo \"foo 1 `date +%s`\" | nc -N localhost 2003"); + $one->waitUntilSucceeds("curl 'http://localhost:8080/metrics/find/?query=foo&format=treejson' --silent | grep foo >&2"); ''; }) diff --git a/nixos/tests/haproxy.nix b/nixos/tests/haproxy.nix new file mode 100644 index 0000000000000..ce4094237db23 --- /dev/null +++ b/nixos/tests/haproxy.nix @@ -0,0 +1,41 @@ +import ./make-test.nix ({ pkgs, ...}: { + name = "haproxy"; + nodes = { + machine = { config, ...}: { + imports = [ ../modules/profiles/minimal.nix ]; + services.haproxy = { + enable = true; + config = '' + defaults + timeout connect 10s + + backend http_server + mode http + server httpd [::1]:8000 + + frontend http + bind *:80 + mode http + use_backend http_server + ''; + }; + services.httpd = { + enable = true; + documentRoot = pkgs.writeTextDir "index.txt" "We are all good!"; + adminAddr = "notme@yourhost.local"; + listen = [{ + ip = "::1"; + port = 8000; + }]; + }; + }; + }; + testScript = '' + startAll; + $machine->waitForUnit('multi-user.target'); + $machine->waitForUnit('haproxy.service'); + $machine->waitForUnit('httpd.service'); + $machine->succeed('curl -k http://localhost:80/index.txt | grep "We are all good!"'); + + ''; +}) diff --git a/nixos/tests/hardened.nix b/nixos/tests/hardened.nix index cb33b69e71990..0a0639d62796d 100644 --- a/nixos/tests/hardened.nix +++ b/nixos/tests/hardened.nix @@ -25,16 +25,18 @@ import ./make-test.nix ({ pkgs, ...} : { testScript = '' + $machine->waitForUnit("multi-user.target"); + # Test hidepid subtest "hidepid", sub { $machine->succeed("grep -Fq hidepid=2 /proc/mounts"); - $machine->succeed("[ `su - sybil -c 'pgrep -c -u root'` = 0 ]"); - $machine->succeed("[ `su - alice -c 'pgrep -c -u root'` != 0 ]"); + # cannot use pgrep -u here, it segfaults when access to process info is denied + $machine->succeed("[ `su - sybil -c 'ps --no-headers --user root | wc -l'` = 0 ]"); + $machine->succeed("[ `su - alice -c 'ps --no-headers --user root | wc -l'` != 0 ]"); }; # Test kernel module hardening subtest "lock-modules", sub { - $machine->waitForUnit("multi-user.target"); # note: this better a be module we normally wouldn't load ... $machine->fail("modprobe dccp"); }; diff --git a/nixos/tests/hibernate.nix b/nixos/tests/hibernate.nix index a95235887e897..3ae2bdffed90a 100644 --- a/nixos/tests/hibernate.nix +++ b/nixos/tests/hibernate.nix @@ -37,7 +37,7 @@ import ./make-test.nix (pkgs: { $machine->waitForShutdown; $machine->start; $probe->waitForUnit("network.target"); - $probe->waitUntilSucceeds("echo test | nc machine 4444 -q 0"); + $probe->waitUntilSucceeds("echo test | nc machine 4444 -N"); ''; }) diff --git a/nixos/tests/hitch/default.nix b/nixos/tests/hitch/default.nix new file mode 100644 index 0000000000000..b024306cde56b --- /dev/null +++ b/nixos/tests/hitch/default.nix @@ -0,0 +1,33 @@ +import ../make-test.nix ({ pkgs, ... }: +{ + name = "hitch"; + meta = with pkgs.stdenv.lib.maintainers; { + maintainers = [ jflanglois ]; + }; + machine = { config, pkgs, ... }: { + environment.systemPackages = [ pkgs.curl ]; + services.hitch = { + enable = true; + backend = "[127.0.0.1]:80"; + pem-files = [ + ./example.pem + ]; + }; + + services.httpd = { + enable = true; + documentRoot = ./example; + adminAddr = "noone@testing.nowhere"; + }; + }; + + testScript = + '' + startAll; + + $machine->waitForUnit('multi-user.target'); + $machine->waitForUnit('hitch.service'); + $machine->waitForOpenPort(443); + $machine->succeed('curl -k https://localhost:443/index.txt | grep "We are all good!"'); + ''; +}) diff --git a/nixos/tests/hitch/example.pem b/nixos/tests/hitch/example.pem new file mode 100644 index 0000000000000..fde6f3cbd19ad --- /dev/null +++ b/nixos/tests/hitch/example.pem @@ -0,0 +1,53 @@ +-----BEGIN CERTIFICATE----- +MIIEKTCCAxGgAwIBAgIJAIFAWQXSZ7lIMA0GCSqGSIb3DQEBCwUAMIGqMQswCQYD +VQQGEwJVUzETMBEGA1UECAwKQ2FsaWZvcm5pYTEVMBMGA1UEBwwMUmVkd29vZCBD +aXR5MRkwFwYDVQQKDBBUZXN0aW5nIDEyMyBJbmMuMRQwEgYDVQQLDAtJVCBTZXJ2 +aWNlczEYMBYGA1UEAwwPdGVzdGluZy5ub3doZXJlMSQwIgYJKoZIhvcNAQkBFhVu +b29uZUB0ZXN0aW5nLm5vd2hlcmUwHhcNMTgwNDIzMDcxMTI5WhcNMTkwNDIzMDcx +MTI5WjCBqjELMAkGA1UEBhMCVVMxEzARBgNVBAgMCkNhbGlmb3JuaWExFTATBgNV +BAcMDFJlZHdvb2QgQ2l0eTEZMBcGA1UECgwQVGVzdGluZyAxMjMgSW5jLjEUMBIG +A1UECwwLSVQgU2VydmljZXMxGDAWBgNVBAMMD3Rlc3Rpbmcubm93aGVyZTEkMCIG +CSqGSIb3DQEJARYVbm9vbmVAdGVzdGluZy5ub3doZXJlMIIBIjANBgkqhkiG9w0B +AQEFAAOCAQ8AMIIBCgKCAQEAxQq6AA9o/QErMbQwfgDF4mqXcvglRTwPr2zPE6Rv +1g0ncRBSMM8iKbPapHM6qHNfg2e1fU2SFqzD6HkyZqHHLCgLzkdzswEcEjsMqiUP +OR++5g4CWoQrdTi31itzYzCjnQ45BrAMrLEhBQgDTNwrEE+Tit0gpOGggtj/ktLk +OD8BKa640lkmWEUGF18fd3rYTUC4hwM5qhAVXTe21vj9ZWsgprpQKdN61v0dCUap +C5eAgvZ8Re+Cd0Id674hK4cJ4SekqfHKv/jLyIg3Vsdc9nkhmiC4O6KH5f1Zzq2i +E4Kd5mnJDFxfSzIErKWmbhriLWsj3KEJ983AGLJ9hxQTAwIDAQABo1AwTjAdBgNV +HQ4EFgQU76Mm6DP/BePJRQUNrJ9z038zjocwHwYDVR0jBBgwFoAU76Mm6DP/BePJ +RQUNrJ9z038zjocwDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAAZzt +VdPaUqrvDAh5rMYqzYMJ3tj6daNYoX6CbTFoevK5J5D4FESM0D/FMKgpNiVz39kB +8Cjaw5rPHMHY61rHz7JRDK1sWXsonwzCF21BK7Tx0G1CIfLpYHWYb/FfdWGROx+O +hPgKuoMRWQB+txozkZp5BqWJmk5MOyFCDEXhMOmrfsJq0IYU6QaH3Lsf1oJRy4yU +afFrT9o3DLOyYLG/j/HXijCu8DVjZVa4aboum79ecYzPjjGF1posrFUnvQiuAeYy +t7cuHNUB8gW9lWR5J7tP8fzFWtIcyT2oRL8u3H+fXf0i4bW73wtOBOoeULBzBNE7 +6rphcSrQunSZQIc+hg== +-----END CERTIFICATE----- +-----BEGIN PRIVATE KEY----- +MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDFCroAD2j9ASsx +tDB+AMXiapdy+CVFPA+vbM8TpG/WDSdxEFIwzyIps9qkczqoc1+DZ7V9TZIWrMPo +eTJmoccsKAvOR3OzARwSOwyqJQ85H77mDgJahCt1OLfWK3NjMKOdDjkGsAyssSEF +CANM3CsQT5OK3SCk4aCC2P+S0uQ4PwEprrjSWSZYRQYXXx93ethNQLiHAzmqEBVd +N7bW+P1layCmulAp03rW/R0JRqkLl4CC9nxF74J3Qh3rviErhwnhJ6Sp8cq/+MvI +iDdWx1z2eSGaILg7oofl/VnOraITgp3mackMXF9LMgSspaZuGuItayPcoQn3zcAY +sn2HFBMDAgMBAAECggEAcaR8HijFHpab+PC5vxJnDuz3KEHiDQpU6ZJR5DxEnCm+ +A8GsBaaRR4gJpCspO5o/DiS0Ue55QUanPt8XqIXJv7fhBznCiw0qyYDxDviMzR94 +FGskBFySS+tIa+dnh1+4HY7kaO0Egl0udB5o+N1KoP+kUsSyXSYcUxsgW+fx5FW9 +22Ya3HNWnWxMCSfSGGlTFXGj2whf25SkL25dM9iblO4ZOx4MX8kaXij7TaYy8hMM +Vf6/OMnXqtPKho+ctZZVKZkE9PxdS4f/pnp5EsdoOZwNBtfQ1WqVLWd3DlGWhnsH +7L8ZSP2HkoI4Pd1wtkpOKZc+yM2bFXWa8WY4TcmpUQKBgQD33HxGdtmtZehrexSA +/ZwWJlMslUsNz4Ivv6s7J4WCRhdh94+r9TWQP/yHdT9Ry5bvn84I5ZLUdp+aA962 +mvjz+GIglkCGpA7HU/hqurB1O63pj2cIDB8qhV21zjVIoqXcQ7IBJ+tqD79nF8vm +h3KfuHUhuu1rayGepbtIyNhLdwKBgQDLgw4TJBg/QB8RzYECk78QnfZpCExsQA/z +YJpc+dF2/nsid5R2u9jWzfmgHM2Jjo2/+ofRUaTqcFYU0K57CqmQkOLIzsbNQoYt +e2NOANNVHiZLuzTZC2r3BrrkNbo3YvQzhAesUA5lS6LfrxBLUKiwo2LU9NlmJs3b +UPVFYI0/1QKBgCswxIcS1sOcam+wNtZzWuuRKhUuvrFdY3YmlBPuwxj8Vb7AgMya +IgdM3xhLmgkKzPZchm6OcpOLSCxyWDDBuHfq5E6BYCUWGW0qeLNAbNdA2wFD99Qz +KIskSjwP/sD1dql3MmF5L1CABf5U6zb0i0jBv8ds50o8lNMsVgJM3UPpAoGBAL1+ +nzllb4pdi1CJWKnspoizfQCZsIdPM0r71V/jYY36MO+MBtpz2NlSWzAiAaQm74gl +oBdgfT2qMg0Zro11BSRONEykdOolGkj5TiMQk7b65s+3VeMPRZ8UTis2d9kgs5/Q +PVDODkl1nwfGu1ZVmW04BUujXVZHpYCkJm1eFMetAoGAImE7gWj+qRMhpbtCCGCg +z06gDKvMrF6S+GJsvUoSyM8oUtfdPodI6gWAC65NfYkIiqbpCaEVNzfui73f5Lnz +p5X1IbzhuH5UZs/k5A3OR2PPDbPs3lqEw7YJdBdLVRmO1o824uaXaJJwkL/1C+lq +8dh1wV3CnynNmZApkz4vpzQ= +-----END PRIVATE KEY----- diff --git a/nixos/tests/hitch/example/index.txt b/nixos/tests/hitch/example/index.txt new file mode 100644 index 0000000000000..0478b1c263517 --- /dev/null +++ b/nixos/tests/hitch/example/index.txt @@ -0,0 +1 @@ +We are all good! diff --git a/nixos/tests/home-assistant.nix b/nixos/tests/home-assistant.nix index 2e45dc78471f0..797706a062cae 100644 --- a/nixos/tests/home-assistant.nix +++ b/nixos/tests/home-assistant.nix @@ -51,9 +51,9 @@ in { startAll; $hass->waitForUnit("home-assistant.service"); - # Since config is specified using a Nix attribute set, - # configuration.yaml is a link to the Nix store - $hass->succeed("test -L ${configDir}/configuration.yaml"); + # The config is specified using a Nix attribute set, + # but then converted from JSON to YAML + $hass->succeed("test -f ${configDir}/configuration.yaml"); # Check that Home Assistant's web interface and API can be reached $hass->waitForOpenPort(8123); @@ -65,12 +65,13 @@ in { $hass->waitUntilSucceeds("mosquitto_pub -V mqttv311 -t home-assistant/test -u homeassistant -P '${apiPassword}' -m let_there_be_light"); $hass->succeed("curl http://localhost:8123/api/states/binary_sensor.mqtt_binary_sensor -H 'x-ha-access: ${apiPassword}' | grep -qF '\"state\": \"on\"'"); - # Check that no errors were logged - $hass->fail("cat ${configDir}/home-assistant.log | grep -qF ERROR"); - # Print log to ease debugging my $log = $hass->succeed("cat ${configDir}/home-assistant.log"); print "\n### home-assistant.log ###\n"; print "$log\n"; + + # Check that no errors were logged + # The timer can get out of sync due to Hydra's load, so this error is ignored + $hass->fail("cat ${configDir}/home-assistant.log | grep -vF 'Timer got out of sync' | grep -qF ERROR"); ''; }) diff --git a/nixos/tests/hydra.nix b/nixos/tests/hydra.nix deleted file mode 100644 index 6abd7a5ad3004..0000000000000 --- a/nixos/tests/hydra.nix +++ /dev/null @@ -1,32 +0,0 @@ -import ./make-test.nix ({ pkgs, ...} : { - name = "hydra-init-localdb"; - meta = with pkgs.stdenv.lib.maintainers; { - maintainers = [ pstn ]; - }; - - machine = - { config, pkgs, ... }: - - { - services.hydra = { - enable = true; - - #Hydra needs those settings to start up, so we add something not harmfull. - hydraURL = "example.com"; - notificationSender = "example@example.com"; - }; - }; - - testScript = - '' - # let the system boot up - $machine->waitForUnit("multi-user.target"); - # test whether the database is running - $machine->succeed("systemctl status postgresql.service"); - # test whether the actual hydra daemons are running - $machine->succeed("systemctl status hydra-queue-runner.service"); - $machine->succeed("systemctl status hydra-init.service"); - $machine->succeed("systemctl status hydra-evaluator.service"); - $machine->succeed("systemctl status hydra-send-stats.service"); - ''; -}) diff --git a/nixos/tests/hydra/create-trivial-project.sh b/nixos/tests/hydra/create-trivial-project.sh new file mode 100755 index 0000000000000..3cca5665acc56 --- /dev/null +++ b/nixos/tests/hydra/create-trivial-project.sh @@ -0,0 +1,56 @@ +#!/usr/bin/env bash +# +# This script creates a project, a jobset with an input of type local +# path. This local path is a directory that contains a Nix expression +# to define a job. +# The EXPR-PATH environment variable must be set with the local path. + +set -e + +URL=http://localhost:3000 +USERNAME="admin" +PASSWORD="admin" +PROJECT_NAME="trivial" +JOBSET_NAME="trivial" +EXPR_PATH=${EXPR_PATH:-} + +if [ -z $EXPR_PATH ]; then + echo "Environment variable EXPR_PATH must be set" + exit 1 +fi + +mycurl() { + curl --referer $URL -H "Accept: application/json" -H "Content-Type: application/json" $@ +} + +cat >data.json <<EOF +{ "username": "$USERNAME", "password": "$PASSWORD" } +EOF +mycurl -X POST -d '@data.json' $URL/login -c hydra-cookie.txt + +cat >data.json <<EOF +{ + "displayname":"Trivial", + "enabled":"1" +} +EOF +mycurl --silent -X PUT $URL/project/$PROJECT_NAME -d @data.json -b hydra-cookie.txt + +cat >data.json <<EOF +{ + "description": "Trivial", + "checkinterval": "60", + "enabled": "1", + "visible": "1", + "keepnr": "1", + "nixexprinput": "trivial", + "nixexprpath": "trivial.nix", + "inputs": { + "trivial": { + "value": "$EXPR_PATH", + "type": "path" + } + } +} +EOF +mycurl --silent -X PUT $URL/jobset/$PROJECT_NAME/$JOBSET_NAME -d @data.json -b hydra-cookie.txt diff --git a/nixos/tests/hydra/default.nix b/nixos/tests/hydra/default.nix new file mode 100644 index 0000000000000..74919444c16d6 --- /dev/null +++ b/nixos/tests/hydra/default.nix @@ -0,0 +1,78 @@ +import ../make-test.nix ({ pkgs, ...} : + +let + trivialJob = pkgs.writeTextDir "trivial.nix" '' + with import <nix/config.nix>; + + { trivial = builtins.derivation { + name = "trivial"; + system = "x86_64-linux"; + PATH = coreutils; + builder = shell; + args = ["-c" "touch $out; exit 0"]; + }; + } + ''; + + createTrivialProject = pkgs.stdenv.mkDerivation { + name = "create-trivial-project"; + unpackPhase = ":"; + buildInputs = [ pkgs.makeWrapper ]; + installPhase = "install -m755 -D ${./create-trivial-project.sh} $out/bin/create-trivial-project.sh"; + postFixup = '' + wrapProgram "$out/bin/create-trivial-project.sh" --prefix PATH ":" ${pkgs.stdenv.lib.makeBinPath [ pkgs.curl ]} --set EXPR_PATH ${trivialJob} + ''; + }; + +in { + name = "hydra-init-localdb"; + meta = with pkgs.stdenv.lib.maintainers; { + maintainers = [ pstn lewo ]; + }; + + machine = + { config, pkgs, ... }: + + { + virtualisation.memorySize = 1024; + time.timeZone = "UTC"; + + environment.systemPackages = [ createTrivialProject pkgs.jq ]; + services.hydra = { + enable = true; + + #Hydra needs those settings to start up, so we add something not harmfull. + hydraURL = "example.com"; + notificationSender = "example@example.com"; + }; + nix = { + buildMachines = [{ + hostName = "localhost"; + systems = [ "x86_64-linux" ]; + }]; + }; + }; + + testScript = + '' + # let the system boot up + $machine->waitForUnit("multi-user.target"); + # test whether the database is running + $machine->succeed("systemctl status postgresql.service"); + # test whether the actual hydra daemons are running + $machine->succeed("systemctl status hydra-queue-runner.service"); + $machine->succeed("systemctl status hydra-init.service"); + $machine->succeed("systemctl status hydra-evaluator.service"); + $machine->succeed("systemctl status hydra-send-stats.service"); + + $machine->succeed("hydra-create-user admin --role admin --password admin"); + + # create a project with a trivial job + $machine->waitForOpenPort(3000); + + # make sure the build as been successfully built + $machine->succeed("create-trivial-project.sh"); + + $machine->waitUntilSucceeds('curl -L -s http://localhost:3000/build/1 -H "Accept: application/json" | jq .buildstatus | xargs test 0 -eq'); + ''; +}) diff --git a/nixos/tests/iftop.nix b/nixos/tests/iftop.nix index 21ff3cafed7ce..a4f524ceb27bf 100644 --- a/nixos/tests/iftop.nix +++ b/nixos/tests/iftop.nix @@ -9,22 +9,26 @@ with lib; nodes = { withIftop = { imports = [ ./common/user-account.nix ]; - programs.iftop.enable = true; }; withoutIftop = { imports = [ ./common/user-account.nix ]; + environment.systemPackages = [ pkgs.iftop ]; }; }; testScript = '' subtest "machine with iftop enabled", sub { - $withIftop->start; - $withIftop->succeed("su -l alice -c 'iftop -t -s 1'"); + $withIftop->waitForUnit("default.target"); + # limit to eth1 (eth0 is the test driver's control interface) + # and don't try name lookups + $withIftop->succeed("su -l alice -c 'iftop -t -s 1 -n -i eth1'"); }; subtest "machine without iftop", sub { - $withoutIftop->start; - $withoutIftop->mustFail("su -l alice -c 'iftop -t -s 1'"); + $withoutIftop->waitForUnit("default.target"); + # check that iftop is there but user alice lacks capabilities + $withoutIftop->succeed("iftop -t -s 1 -n -i eth1"); + $withoutIftop->fail("su -l alice -c 'iftop -t -s 1 -n -i eth1'"); }; ''; }) diff --git a/nixos/tests/installer.nix b/nixos/tests/installer.nix index acf248d0a5a66..7da02d9c204aa 100644 --- a/nixos/tests/installer.nix +++ b/nixos/tests/installer.nix @@ -241,6 +241,7 @@ let nixos-artwork.wallpapers.gnome-dark perlPackages.XMLLibXML perlPackages.ListCompare + xorg.lndir # add curl so that rather than seeing the test attempt to download # curl's tarball, we see what it's trying to download diff --git a/nixos/tests/kafka.nix b/nixos/tests/kafka.nix new file mode 100644 index 0000000000000..e48b25d67df39 --- /dev/null +++ b/nixos/tests/kafka.nix @@ -0,0 +1,69 @@ +{ system ? builtins.currentSystem }: +with import ../lib/testing.nix { inherit system; }; +with pkgs.lib; + +let + makeKafkaTest = name: kafkaPackage: (makeTest { + inherit name; + meta = with pkgs.stdenv.lib.maintainers; { + maintainers = [ nequissimus ]; + }; + + nodes = { + zookeeper1 = { config, ... }: { + services.zookeeper = { + enable = true; + }; + + networking.firewall.allowedTCPPorts = [ 2181 ]; + virtualisation.memorySize = 1024; + }; + kafka = { config, ... }: { + services.apache-kafka = { + enable = true; + extraProperties = '' + offsets.topic.replication.factor = 1 + zookeeper.session.timeout.ms = 600000 + ''; + package = kafkaPackage; + zookeeper = "zookeeper1:2181"; + # These are the default options, but UseCompressedOops doesn't work with 32bit JVM + jvmOptions = [ + "-server" "-Xmx1G" "-Xms1G" "-XX:+UseParNewGC" "-XX:+UseConcMarkSweepGC" "-XX:+CMSClassUnloadingEnabled" + "-XX:+CMSScavengeBeforeRemark" "-XX:+DisableExplicitGC" "-Djava.awt.headless=true" "-Djava.net.preferIPv4Stack=true" + ] ++ optionals (! pkgs.stdenv.isi686 ) [ "-XX:+UseCompressedOops" ]; + }; + + networking.firewall.allowedTCPPorts = [ 9092 ]; + # i686 tests: qemu-system-i386 can simulate max 2047MB RAM (not 2048) + virtualisation.memorySize = 2047; + }; + }; + + testScript = '' + startAll; + + $zookeeper1->waitForUnit("default.target"); + $zookeeper1->waitForUnit("zookeeper.service"); + $zookeeper1->waitForOpenPort(2181); + + $kafka->waitForUnit("default.target"); + $kafka->waitForUnit("apache-kafka.service"); + $kafka->waitForOpenPort(9092); + + $kafka->waitUntilSucceeds("${kafkaPackage}/bin/kafka-topics.sh --create --zookeeper zookeeper1:2181 --partitions 1 --replication-factor 1 --topic testtopic"); + $kafka->mustSucceed("echo 'test 1' | ${kafkaPackage}/bin/kafka-console-producer.sh --broker-list localhost:9092 --topic testtopic"); + '' + (if name == "kafka_0_9" then '' + $kafka->mustSucceed("${kafkaPackage}/bin/kafka-console-consumer.sh --zookeeper zookeeper1:2181 --topic testtopic --from-beginning --max-messages 1 | grep 'test 1'"); + '' else '' + $kafka->mustSucceed("${kafkaPackage}/bin/kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic testtopic --from-beginning --max-messages 1 | grep 'test 1'"); + ''); + }); + +in with pkgs; { + kafka_0_9 = makeKafkaTest "kafka_0_9" apacheKafka_0_9; + kafka_0_10 = makeKafkaTest "kafka_0_10" apacheKafka_0_10; + kafka_0_11 = makeKafkaTest "kafka_0_11" apacheKafka_0_11; + kafka_1_0 = makeKafkaTest "kafka_1_0" apacheKafka_1_0; + kafka_1_1 = makeKafkaTest "kafka_1_1" apacheKafka_1_1; +} diff --git a/nixos/tests/kafka_0_10.nix b/nixos/tests/kafka_0_10.nix deleted file mode 100644 index 6e7820f64bc4b..0000000000000 --- a/nixos/tests/kafka_0_10.nix +++ /dev/null @@ -1,48 +0,0 @@ -import ./make-test.nix ({ pkgs, lib, ... } : -let - kafkaPackage = pkgs.apacheKafka_0_10; -in { - name = "kafka_0_10"; - meta = with pkgs.stdenv.lib.maintainers; { - maintainers = [ nequissimus ]; - }; - - nodes = { - zookeeper1 = { config, ... }: { - services.zookeeper = { - enable = true; - }; - - networking.firewall.allowedTCPPorts = [ 2181 ]; - }; - kafka = { config, ... }: { - services.apache-kafka = { - enable = true; - extraProperties = '' - offsets.topic.replication.factor = 1 - ''; - package = kafkaPackage; - zookeeper = "zookeeper1:2181"; - }; - - networking.firewall.allowedTCPPorts = [ 9092 ]; - virtualisation.memorySize = 2048; - }; - }; - - testScript = '' - startAll; - - $zookeeper1->waitForUnit("zookeeper"); - $zookeeper1->waitForUnit("network.target"); - $zookeeper1->waitForOpenPort(2181); - - $kafka->waitForUnit("apache-kafka"); - $kafka->waitForUnit("network.target"); - $kafka->waitForOpenPort(9092); - - $kafka->waitUntilSucceeds("${kafkaPackage}/bin/kafka-topics.sh --create --zookeeper zookeeper1:2181 --partitions 1 --replication-factor 1 --topic testtopic"); - $kafka->mustSucceed("echo 'test 1' | ${kafkaPackage}/bin/kafka-console-producer.sh --broker-list localhost:9092 --topic testtopic"); - $kafka->mustSucceed("${kafkaPackage}/bin/kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic testtopic --from-beginning --max-messages 1 | grep 'test 1'"); - ''; -}) diff --git a/nixos/tests/kafka_0_11.nix b/nixos/tests/kafka_0_11.nix deleted file mode 100644 index 39f9c36bb2296..0000000000000 --- a/nixos/tests/kafka_0_11.nix +++ /dev/null @@ -1,48 +0,0 @@ -import ./make-test.nix ({ pkgs, lib, ... } : -let - kafkaPackage = pkgs.apacheKafka_0_11; -in { - name = "kafka_0_11"; - meta = with pkgs.stdenv.lib.maintainers; { - maintainers = [ nequissimus ]; - }; - - nodes = { - zookeeper1 = { config, ... }: { - services.zookeeper = { - enable = true; - }; - - networking.firewall.allowedTCPPorts = [ 2181 ]; - }; - kafka = { config, ... }: { - services.apache-kafka = { - enable = true; - extraProperties = '' - offsets.topic.replication.factor = 1 - ''; - package = kafkaPackage; - zookeeper = "zookeeper1:2181"; - }; - - networking.firewall.allowedTCPPorts = [ 9092 ]; - virtualisation.memorySize = 2048; - }; - }; - - testScript = '' - startAll; - - $zookeeper1->waitForUnit("zookeeper"); - $zookeeper1->waitForUnit("network.target"); - $zookeeper1->waitForOpenPort(2181); - - $kafka->waitForUnit("apache-kafka"); - $kafka->waitForUnit("network.target"); - $kafka->waitForOpenPort(9092); - - $kafka->waitUntilSucceeds("${kafkaPackage}/bin/kafka-topics.sh --create --zookeeper zookeeper1:2181 --partitions 1 --replication-factor 1 --topic testtopic"); - $kafka->mustSucceed("echo 'test 1' | ${kafkaPackage}/bin/kafka-console-producer.sh --broker-list localhost:9092 --topic testtopic"); - $kafka->mustSucceed("${kafkaPackage}/bin/kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic testtopic --from-beginning --max-messages 1 | grep 'test 1'"); - ''; -}) diff --git a/nixos/tests/kafka_0_9.nix b/nixos/tests/kafka_0_9.nix deleted file mode 100644 index fee82aba2bda3..0000000000000 --- a/nixos/tests/kafka_0_9.nix +++ /dev/null @@ -1,48 +0,0 @@ -import ./make-test.nix ({ pkgs, lib, ... } : -let - kafkaPackage = pkgs.apacheKafka_0_9; -in { - name = "kafka_0_9"; - meta = with pkgs.stdenv.lib.maintainers; { - maintainers = [ nequissimus ]; - }; - - nodes = { - zookeeper1 = { config, ... }: { - services.zookeeper = { - enable = true; - }; - - networking.firewall.allowedTCPPorts = [ 2181 ]; - }; - kafka = { config, ... }: { - services.apache-kafka = { - enable = true; - extraProperties = '' - offsets.topic.replication.factor = 1 - ''; - package = kafkaPackage; - zookeeper = "zookeeper1:2181"; - }; - - networking.firewall.allowedTCPPorts = [ 9092 ]; - virtualisation.memorySize = 2048; - }; - }; - - testScript = '' - startAll; - - $zookeeper1->waitForUnit("zookeeper"); - $zookeeper1->waitForUnit("network.target"); - $zookeeper1->waitForOpenPort(2181); - - $kafka->waitForUnit("apache-kafka"); - $kafka->waitForUnit("network.target"); - $kafka->waitForOpenPort(9092); - - $kafka->waitUntilSucceeds("${kafkaPackage}/bin/kafka-topics.sh --create --zookeeper zookeeper1:2181 --partitions 1 --replication-factor 1 --topic testtopic"); - $kafka->mustSucceed("echo 'test 1' | ${kafkaPackage}/bin/kafka-console-producer.sh --broker-list localhost:9092 --topic testtopic"); - $kafka->mustSucceed("${kafkaPackage}/bin/kafka-console-consumer.sh --zookeeper zookeeper1:2181 --topic testtopic --from-beginning --max-messages 1 | grep 'test 1'"); - ''; -}) diff --git a/nixos/tests/kafka_1_0.nix b/nixos/tests/kafka_1_0.nix deleted file mode 100644 index 936840dbcfdc6..0000000000000 --- a/nixos/tests/kafka_1_0.nix +++ /dev/null @@ -1,48 +0,0 @@ -import ./make-test.nix ({ pkgs, lib, ... } : -let - kafkaPackage = pkgs.apacheKafka_1_0; -in { - name = "kafka_1_0"; - meta = with pkgs.stdenv.lib.maintainers; { - maintainers = [ nequissimus ]; - }; - - nodes = { - zookeeper1 = { config, ... }: { - services.zookeeper = { - enable = true; - }; - - networking.firewall.allowedTCPPorts = [ 2181 ]; - }; - kafka = { config, ... }: { - services.apache-kafka = { - enable = true; - extraProperties = '' - offsets.topic.replication.factor = 1 - ''; - package = kafkaPackage; - zookeeper = "zookeeper1:2181"; - }; - - networking.firewall.allowedTCPPorts = [ 9092 ]; - virtualisation.memorySize = 2048; - }; - }; - - testScript = '' - startAll; - - $zookeeper1->waitForUnit("zookeeper"); - $zookeeper1->waitForUnit("network.target"); - $zookeeper1->waitForOpenPort(2181); - - $kafka->waitForUnit("apache-kafka"); - $kafka->waitForUnit("network.target"); - $kafka->waitForOpenPort(9092); - - $kafka->waitUntilSucceeds("${kafkaPackage}/bin/kafka-topics.sh --create --zookeeper zookeeper1:2181 --partitions 1 --replication-factor 1 --topic testtopic"); - $kafka->mustSucceed("echo 'test 1' | ${kafkaPackage}/bin/kafka-console-producer.sh --broker-list localhost:9092 --topic testtopic"); - $kafka->mustSucceed("${kafkaPackage}/bin/kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic testtopic --from-beginning --max-messages 1 | grep 'test 1'"); - ''; -}) diff --git a/nixos/tests/kernel-copperhead.nix b/nixos/tests/kernel-copperhead.nix index 0af978f1851f9..aa133c9b0aa7a 100644 --- a/nixos/tests/kernel-copperhead.nix +++ b/nixos/tests/kernel-copperhead.nix @@ -6,14 +6,14 @@ import ./make-test.nix ({ pkgs, ...} : { machine = { config, lib, pkgs, ... }: { - boot.kernelPackages = pkgs.linuxPackages_copperhead_hardened; + boot.kernelPackages = pkgs.linuxPackages_copperhead_lts; }; testScript = '' $machine->succeed("uname -a"); $machine->succeed("uname -s | grep 'Linux'"); - $machine->succeed("uname -a | grep '${pkgs.linuxPackages_copperhead_hardened.kernel.modDirVersion}'"); + $machine->succeed("uname -a | grep '${pkgs.linuxPackages_copperhead_lts.kernel.modDirVersion}'"); $machine->succeed("uname -a | grep 'hardened'"); ''; }) diff --git a/nixos/tests/keymap.nix b/nixos/tests/keymap.nix index caa5f7107c23a..be880388314c1 100644 --- a/nixos/tests/keymap.nix +++ b/nixos/tests/keymap.nix @@ -3,46 +3,36 @@ with import ../lib/testing.nix { inherit system; }; let + readyFile = "/tmp/readerReady"; + resultFile = "/tmp/readerResult"; + testReader = pkgs.writeScript "test-input-reader" '' #!${pkgs.stdenv.shell} - readInput() { - touch /tmp/reader.ready - echo "Waiting for '$1' to be typed" - read -r -n1 c - if [ "$c" = "$2" ]; then - echo "SUCCESS: Got back '$c' as expected." - echo 0 >&2 - else - echo "FAIL: Expected '$2' but got '$c' instead." - echo 1 >&2 - fi - } - - main() { - error=0 - while [ $# -gt 0 ]; do - ret="$((readInput "$2" "$3" | systemd-cat -t "$1") 2>&1)" - if [ $ret -ne 0 ]; then error=1; fi - shift 3 - done - return $error - } - - main "$@"; echo -n $? > /tmp/reader.exit + rm -f ${resultFile} ${resultFile}.tmp + logger "testReader: START: Waiting for $1 characters, expecting '$2'." + touch ${readyFile} + read -r -N $1 chars + rm -f ${readyFile} + + if [ "$chars" == "$2" ]; then + logger -s "testReader: PASS: Got '$2' as expected." 2>${resultFile}.tmp + else + logger -s "testReader: FAIL: Expected '$2' but got '$chars'." 2>${resultFile}.tmp + fi + # rename after the file is written to prevent a race condition + mv ${resultFile}.tmp ${resultFile} ''; - mkReaderInput = testname: { qwerty, expect }: with pkgs.lib; let - lq = length qwerty; - le = length expect; - msg = "`qwerty' (${lq}) and `expect' (${le}) lists" - + " need to be of the same length!"; - result = flatten (zipListsWith (a: b: [testname a b]) qwerty expect); - in if lq != le then throw msg else result; mkKeyboardTest = layout: { extraConfig ? {}, tests }: with pkgs.lib; let - readerInput = flatten (mapAttrsToList mkReaderInput tests); + combinedTests = foldAttrs (acc: val: acc ++ val) [] (builtins.attrValues tests); perlStr = val: "'${escape ["'" "\\"] val}'"; - perlReaderInput = concatMapStringsSep ", " perlStr readerInput; + lq = length combinedTests.qwerty; + le = length combinedTests.expect; + msg = "length mismatch between qwerty (${toString lq}) and expect (${toString le}) lists!"; + send = concatMapStringsSep ", " perlStr combinedTests.qwerty; + expect = if (lq == le) then concatStrings combinedTests.expect else throw msg; + in makeTest { name = "keymap-${layout}"; @@ -50,38 +40,40 @@ let machine.i18n.consoleKeyMap = mkOverride 900 layout; machine.services.xserver.layout = mkOverride 900 layout; machine.imports = [ ./common/x11.nix extraConfig ]; - machine.services.xserver.displayManager.slim.enable = true; testScript = '' - sub waitCatAndDelete ($) { - return $machine->succeed( - "for i in \$(seq 600); do if [ -e '$_[0]' ]; then ". - "cat '$_[0]' && rm -f '$_[0]' && exit 0; ". - "fi; sleep 0.1; done; echo timed out after 60 seconds >&2; exit 1" - ); - }; sub mkTest ($$) { my ($desc, $cmd) = @_; - my @testdata = (${perlReaderInput}); - my $shellTestdata = join ' ', map { "'".s/'/'\\'''/gr."'" } @testdata; - subtest $desc, sub { - $machine->succeed("$cmd ${testReader} $shellTestdata &"); - while (my ($testname, $qwerty, $expect) = splice(@testdata, 0, 3)) { - waitCatAndDelete "/tmp/reader.ready"; - $machine->sendKeys($qwerty); - }; - my $exitcode = waitCatAndDelete "/tmp/reader.exit"; - die "tests for $desc failed" if $exitcode ne 0; + # prepare and start testReader + $machine->execute("rm -f ${readyFile} ${resultFile}"); + $machine->succeed("$cmd ${testReader} ${toString le} ".q(${escapeShellArg expect} & )); + + if ($desc eq "Xorg keymap") { + # make sure the xterm window is open and has focus + $machine->waitForWindow(qr/testterm/); + $machine->waitUntilSucceeds("${pkgs.xdotool}/bin/xdotool search --sync --onlyvisible --class testterm windowfocus --sync"); + } + + # wait for reader to be ready + $machine->waitForFile("${readyFile}"); + $machine->sleep(1); + + # send all keys + foreach ((${send})) { $machine->sendKeys($_); }; + + # wait for result and check + $machine->waitForFile("${resultFile}"); + $machine->succeed("grep -q 'PASS:' ${resultFile}"); }; - } + }; $machine->waitForX; mkTest "VT keymap", "openvt -sw --"; - mkTest "Xorg keymap", "DISPLAY=:0 xterm -fullscreen -e"; + mkTest "Xorg keymap", "DISPLAY=:0 xterm -title testterm -class testterm -fullscreen -e"; ''; }; diff --git a/nixos/tests/kubernetes/base.nix b/nixos/tests/kubernetes/base.nix index 27b99aacab7d1..e4bc5b326d345 100644 --- a/nixos/tests/kubernetes/base.nix +++ b/nixos/tests/kubernetes/base.nix @@ -24,7 +24,7 @@ let { config, pkgs, lib, nodes, ... }: mkMerge [ { - virtualisation.memorySize = mkDefault 768; + virtualisation.memorySize = mkDefault 1536; virtualisation.diskSize = mkDefault 4096; networking = { inherit domain extraHosts; diff --git a/nixos/tests/kubernetes/kubernetes-common.nix b/nixos/tests/kubernetes/kubernetes-common.nix index ddf427e1b01ab..125c176f1132c 100644 --- a/nixos/tests/kubernetes/kubernetes-common.nix +++ b/nixos/tests/kubernetes/kubernetes-common.nix @@ -6,7 +6,6 @@ let featureGates = ["AllAlpha"]; flannel.enable = true; addons.dashboard.enable = true; - verbose = true; caFile = "${certs.master}/ca.pem"; apiserver = { diff --git a/nixos/tests/memcached.nix b/nixos/tests/memcached.nix new file mode 100644 index 0000000000000..f9ef3647bd1a3 --- /dev/null +++ b/nixos/tests/memcached.nix @@ -0,0 +1,28 @@ +import ./make-test.nix ({ pkgs, ...} : { + name = "memcached"; + + nodes = { + machine = + { config, pkgs, ... }: + { + imports = [ ../modules/profiles/minimal.nix ]; + services.memcached.enable = true; + }; + }; + + testScript = let + testScript = pkgs.writeScript "testScript.py" '' + #!${pkgs.python3.withPackages (p: [p.memcached])}/bin/python + + import memcache + c = memcache.Client(['localhost:11211']) + c.set('key', 'value') + assert 'value' == c.get('key') + ''; + in '' + startAll; + $machine->waitForUnit("memcached.service"); + $machine->waitForOpenPort("11211"); + $machine->succeed("${testScript}"); + ''; +}) diff --git a/nixos/tests/mesos.nix b/nixos/tests/mesos.nix index 34671df047c8c..007d7ac216039 100644 --- a/nixos/tests/mesos.nix +++ b/nixos/tests/mesos.nix @@ -66,9 +66,11 @@ import ./make-test.nix ({ pkgs, ...} : rec { testScript = '' startAll; + $master->waitForUnit("zookeeper.service"); $master->waitForUnit("mesos-master.service"); + $slave->waitForUnit("docker.service"); $slave->waitForUnit("mesos-slave.service"); - + $master->waitForOpenPort(2181); $master->waitForOpenPort(5050); $slave->waitForOpenPort(5051); diff --git a/nixos/tests/morty.nix b/nixos/tests/morty.nix new file mode 100644 index 0000000000000..e052ee988060b --- /dev/null +++ b/nixos/tests/morty.nix @@ -0,0 +1,32 @@ +import ./make-test.nix ({ pkgs, ... }: + +{ + name = "morty"; + meta = with pkgs.stdenv.lib.maintainers; { + maintainers = [ leenaars ]; + }; + + nodes = + { mortyProxyWithKey = + + { config, pkgs, ... }: + { services.morty = { + enable = true; + key = "78a9cd0cfee20c672f78427efb2a2a96036027f0"; + port = 3001; + }; + }; + + }; + + testScript = + { nodes , ... }: + '' + startAll; + + $mortyProxyWithKey->waitForUnit("morty"); + $mortyProxyWithKey->succeed("curl -L 127.0.0.1:3001 | grep MortyProxy"); + + ''; + +}) diff --git a/nixos/tests/mysql-backup.nix b/nixos/tests/mysql-backup.nix index f5bcc460cba79..ff3650988836d 100644 --- a/nixos/tests/mysql-backup.nix +++ b/nixos/tests/mysql-backup.nix @@ -23,17 +23,25 @@ import ./make-test.nix ({ pkgs, ... } : { testScript = '' startAll; + # Delete backup file that may be left over from a previous test run. + # This is not needed on Hydra but useful for repeated local test runs. + $master->execute("rm -f /var/backup/mysql/testdb.gz"); + # Need to have mysql started so that it can be populated with data. $master->waitForUnit("mysql.service"); - # Wait for testdb to be populated. - $master->sleep(10); + # Wait for testdb to be fully populated (5 rows). + $master->waitUntilSucceeds("mysql -u root -D testdb -N -B -e 'select count(id) from tests' | grep -q 5"); - # Do a backup and wait for it to finish. + # Do a backup and wait for it to start $master->startJob("mysql-backup.service"); $master->waitForJob("mysql-backup.service"); - # Check that data appears in backup + # wait for backup to fail, because of database 'doesnotexist' + $master->waitUntilFails("systemctl is-active -q mysql-backup.service"); + + # wait for backup file and check that data appears in backup + $master->waitForFile("/var/backup/mysql/testdb.gz"); $master->succeed("${pkgs.gzip}/bin/zcat /var/backup/mysql/testdb.gz | grep hello"); # Check that a failed backup is logged diff --git a/nixos/tests/mysql-replication.nix b/nixos/tests/mysql-replication.nix index 75c6d793febc3..ed09ac10b75d4 100644 --- a/nixos/tests/mysql-replication.nix +++ b/nixos/tests/mysql-replication.nix @@ -57,18 +57,25 @@ in $master->start; $master->waitForUnit("mysql"); $master->waitForOpenPort(3306); + # Wait for testdb to be fully populated (5 rows). + $master->waitUntilSucceeds("mysql -u root -D testdb -N -B -e 'select count(id) from tests' | grep -q 5"); + $slave1->start; $slave2->start; $slave1->waitForUnit("mysql"); $slave1->waitForOpenPort(3306); $slave2->waitForUnit("mysql"); $slave2->waitForOpenPort(3306); - $slave2->succeed("echo 'use testdb; select * from tests' | mysql -u root -N | grep 4"); + + # wait for replications to finish + $slave1->waitUntilSucceeds("mysql -u root -D testdb -N -B -e 'select count(id) from tests' | grep -q 5"); + $slave2->waitUntilSucceeds("mysql -u root -D testdb -N -B -e 'select count(id) from tests' | grep -q 5"); + $slave2->succeed("systemctl stop mysql"); $master->succeed("echo 'insert into testdb.tests values (123, 456);' | mysql -u root -N"); $slave2->succeed("systemctl start mysql"); $slave2->waitForUnit("mysql"); $slave2->waitForOpenPort(3306); - $slave2->succeed("echo 'select * from testdb.tests where Id = 123;' | mysql -u root -N | grep 456"); + $slave2->waitUntilSucceeds("echo 'select * from testdb.tests where Id = 123;' | mysql -u root -N | grep 456"); ''; }) diff --git a/nixos/tests/mysql.nix b/nixos/tests/mysql.nix index baaebf9f10db2..c18fee6c74959 100644 --- a/nixos/tests/mysql.nix +++ b/nixos/tests/mysql.nix @@ -19,7 +19,6 @@ import ./make-test.nix ({ pkgs, ...} : { startAll; $master->waitForUnit("mysql"); - $master->sleep(10); # Hopefully this is long enough!! $master->succeed("echo 'use testdb; select * from tests' | mysql -u root -N | grep 4"); ''; }) diff --git a/nixos/tests/nexus.nix b/nixos/tests/nexus.nix index 1f19fc0867a49..be8862018777b 100644 --- a/nixos/tests/nexus.nix +++ b/nixos/tests/nexus.nix @@ -1,34 +1,32 @@ # verifies: # 1. nexus service starts on server -# 2. nexus user can be extended on server -# 3. nexus service not can startup on server (creating database and all other initial stuff) +# 2. nexus service can startup on server (creating database and all other initial stuff) +# 3. the web application is reachable via HTTP import ./make-test.nix ({ pkgs, ...} : { name = "nexus"; meta = with pkgs.stdenv.lib.maintainers; { - maintainers = [ ironpinguin ]; + maintainers = [ ironpinguin ma27 ]; }; nodes = { server = { config, pkgs, ... }: - { virtualisation.memorySize = 2048; + { virtualisation.memorySize = 2047; # qemu-system-i386 has a 2047M limit + virtualisation.diskSize = 2048; services.nexus.enable = true; - - users.extraUsers.nexus.extraGroups = [ "users" ]; }; + }; testScript = '' startAll; $server->waitForUnit("nexus"); - - print $server->execute("sudo -u nexus groups"); - $server->mustSucceed("sudo -u nexus groups | grep nexus | grep users"); - $server->waitForOpenPort(8081); + + $server->succeed("curl -f 127.0.0.1:8081"); ''; }) diff --git a/nixos/tests/nsd.nix b/nixos/tests/nsd.nix index ad4d4f8224353..c3c91e71b5ca8 100644 --- a/nixos/tests/nsd.nix +++ b/nixos/tests/nsd.nix @@ -41,6 +41,7 @@ in import ./make-test.nix ({ pkgs, ...} : { { address = "dead:beef::1"; prefixLength = 64; } ]; services.nsd.enable = true; + services.nsd.rootServer = true; services.nsd.interfaces = lib.mkForce []; services.nsd.zones."example.com.".data = '' @ SOA ns.example.com noc.example.com 666 7200 3600 1209600 3600 @@ -55,6 +56,11 @@ in import ./make-test.nix ({ pkgs, ...} : { @ A 9.8.7.6 @ AAAA fedc::bbaa ''; + services.nsd.zones.".".data = '' + @ SOA ns.example.com noc.example.com 666 7200 3600 1209600 3600 + root A 1.8.7.4 + root AAAA acbd::4 + ''; }; }; @@ -86,6 +92,9 @@ in import ./make-test.nix ({ pkgs, ...} : { assertHost($_, "a", "deleg.example.com", qr/address 9.8.7.6$/); assertHost($_, "aaaa", "deleg.example.com", qr/address fedc::bbaa$/); + + assertHost($_, "a", "root", qr/address 1.8.7.4$/); + assertHost($_, "aaaa", "root", qr/address acbd::4$/); }; } ''; diff --git a/nixos/tests/osquery.nix b/nixos/tests/osquery.nix new file mode 100644 index 0000000000000..281dbcff66438 --- /dev/null +++ b/nixos/tests/osquery.nix @@ -0,0 +1,28 @@ +import ./make-test.nix ({ pkgs, lib, ... }: + +with lib; + +{ + name = "osquery"; + meta = with pkgs.stdenv.lib.maintainers; { + maintainers = [ ma27 ]; + }; + + machine = { + services.osquery.enable = true; + services.osquery.loggerPath = "/var/log/osquery/logs"; + services.osquery.pidfile = "/var/run/osqueryd.pid"; + }; + + testScript = '' + $machine->start; + $machine->waitForUnit("osqueryd.service"); + + $machine->succeed("echo 'SELECT address FROM etc_hosts LIMIT 1;' | osqueryi | grep '127.0.0.1'"); + $machine->succeed( + "echo 'SELECT value FROM osquery_flags WHERE name = \"logger_path\";' | osqueryi | grep /var/log/osquery/logs" + ); + + $machine->succeed("echo 'SELECT value FROM osquery_flags WHERE name = \"pidfile\";' | osqueryi | grep /var/run/osqueryd.pid"); + ''; +}) diff --git a/nixos/tests/panamax.nix b/nixos/tests/panamax.nix deleted file mode 100644 index 088aa79f8c615..0000000000000 --- a/nixos/tests/panamax.nix +++ /dev/null @@ -1,21 +0,0 @@ -import ./make-test.nix ({ pkgs, ...} : { - name = "panamax"; - meta = with pkgs.stdenv.lib.maintainers; { - maintainers = [ offline ]; - }; - - machine = { config, pkgs, ... }: { - services.panamax.enable = true; - }; - - testScript = - '' - startAll; - $machine->waitForUnit("panamax-api.service"); - $machine->waitForUnit("panamax-ui.service"); - $machine->waitForOpenPort(3000); - $machine->waitForOpenPort(8888); - $machine->succeed("curl --fail http://localhost:8888/ > /dev/null"); - $machine->shutdown; - ''; -}) diff --git a/nixos/tests/plotinus.nix b/nixos/tests/plotinus.nix index 557d65f7960a9..9058c59c92dee 100644 --- a/nixos/tests/plotinus.nix +++ b/nixos/tests/plotinus.nix @@ -15,11 +15,11 @@ import ./make-test.nix ({ pkgs, ... }: { testScript = '' $machine->waitForX; - $machine->execute("xterm -e 'gnome-calculator' &"); - $machine->waitForWindow(qr/Calculator/); - $machine->execute("xdotool key ctrl+shift+p"); - $machine->sleep(1); # wait for the popup - $machine->execute("xdotool key p r e f e r e n c e s Return"); + $machine->succeed("gnome-calculator &"); + $machine->waitForWindow(qr/gnome-calculator/); + $machine->succeed("xdotool search --sync --onlyvisible --class gnome-calculator windowfocus --sync key ctrl+shift+p"); + $machine->sleep(5); # wait for the popup + $machine->succeed("xdotool key --delay 100 p r e f e r e n c e s Return"); $machine->waitForWindow(qr/Preferences/); $machine->screenshot("screen"); ''; diff --git a/nixos/tests/predictable-interface-names.nix b/nixos/tests/predictable-interface-names.nix index b4c2039923cf0..0b431034a7a92 100644 --- a/nixos/tests/predictable-interface-names.nix +++ b/nixos/tests/predictable-interface-names.nix @@ -1,27 +1,24 @@ -{ system ? builtins.currentSystem -, pkgs ? import ../.. { inherit system; } -}: -with import ../lib/testing.nix { inherit system; }; -let boolToString = x: if x then "yes" else "no"; in -let testWhenSetTo = predictable: withNetworkd: -makeTest { - name = "${if predictable then "" else "un"}predictableInterfaceNames${if withNetworkd then "-with-networkd" else ""}"; - meta = {}; +{ system ? builtins.currentSystem }: - machine = { config, pkgs, ... }: { - networking.usePredictableInterfaceNames = pkgs.stdenv.lib.mkForce predictable; - networking.useNetworkd = withNetworkd; - networking.dhcpcd.enable = !withNetworkd; - }; +let + inherit (import ../lib/testing.nix { inherit system; }) makeTest pkgs; +in pkgs.lib.listToAttrs (pkgs.lib.crossLists (predictable: withNetworkd: { + name = pkgs.lib.optionalString (!predictable) "un" + "predictable" + + pkgs.lib.optionalString withNetworkd "Networkd"; + value = makeTest { + name = "${if predictable then "" else "un"}predictableInterfaceNames${if withNetworkd then "-with-networkd" else ""}"; + meta = {}; + + machine = { config, lib, ... }: { + networking.usePredictableInterfaceNames = lib.mkForce predictable; + networking.useNetworkd = withNetworkd; + networking.dhcpcd.enable = !withNetworkd; + }; - testScript = '' - print $machine->succeed("ip link"); - $machine->succeed("ip link show ${if predictable then "ens3" else "eth0"}"); - $machine->fail("ip link show ${if predictable then "eth0" else "ens3"}"); - ''; -}; in -with pkgs.stdenv.lib.lists; -with pkgs.stdenv.lib.attrsets; -listToAttrs (map (drv: nameValuePair drv.name drv) ( -crossLists testWhenSetTo [[true false] [true false]] -)) + testScript = '' + print $machine->succeed("ip link"); + $machine->succeed("ip link show ${if predictable then "ens3" else "eth0"}"); + $machine->fail("ip link show ${if predictable then "eth0" else "ens3"}"); + ''; + }; +}) [[true false] [true false]]) diff --git a/nixos/tests/radicale.nix b/nixos/tests/radicale.nix index 8ac0639c6a8ce..e384303854159 100644 --- a/nixos/tests/radicale.nix +++ b/nixos/tests/radicale.nix @@ -43,7 +43,7 @@ in }); }) ]; - system.stateVersion = "17.03"; + system.nixos.stateVersion = "17.03"; }; radicale1_export = lib.recursiveUpdate radicale1 { services.radicale.extraArgs = [ @@ -54,7 +54,7 @@ in services.radicale.extraArgs = [ "--verify-storage" ]; }; radicale2 = lib.recursiveUpdate (common args) { - system.stateVersion = "17.09"; + system.nixos.stateVersion = "17.09"; }; }; diff --git a/nixos/tests/slurm.nix b/nixos/tests/slurm.nix index 0dd00dfb04c26..ec67ea092874b 100644 --- a/nixos/tests/slurm.nix +++ b/nixos/tests/slurm.nix @@ -1,7 +1,6 @@ import ./make-test.nix ({ pkgs, ... }: let mungekey = "mungeverryweakkeybuteasytointegratoinatest"; slurmconfig = { - client.enable = true; controlMachine = "control"; nodeName = '' control @@ -20,36 +19,49 @@ in { # TODO slrumd port and slurmctld port should be configurations and # automatically allowed by the firewall. networking.firewall.enable = false; - services.munge.enable = true; - services.slurm = slurmconfig; + services.slurm = { + client.enable = true; + } // slurmconfig; }; in { + control = { config, pkgs, ...}: { networking.firewall.enable = false; - services.munge.enable = true; services.slurm = { server.enable = true; } // slurmconfig; }; + + submit = + { config, pkgs, ...}: + { + networking.firewall.enable = false; + services.slurm = { + enableStools = true; + } // slurmconfig; + }; + node1 = computeNode; node2 = computeNode; node3 = computeNode; }; + testScript = '' startAll; # Set up authentification across the cluster - foreach my $node (($control,$node1,$node2,$node3)) + foreach my $node (($submit,$control,$node1,$node2,$node3)) { $node->waitForUnit("default.target"); $node->succeed("mkdir /etc/munge"); $node->succeed("echo '${mungekey}' > /etc/munge/munge.key"); $node->succeed("chmod 0400 /etc/munge/munge.key"); + $node->succeed("chown munge:munge /etc/munge/munge.key"); $node->succeed("systemctl restart munged"); } @@ -62,7 +74,7 @@ in { }; subtest "can_start_slurmd", sub { - foreach my $node (($control,$node1,$node2,$node3)) + foreach my $node (($node1,$node2,$node3)) { $node->succeed("systemctl restart slurmd.service"); $node->waitForUnit("slurmd"); @@ -74,7 +86,7 @@ in { subtest "run_distributed_command", sub { # Run `hostname` on 3 nodes of the partition (so on all the 3 nodes). # The output must contain the 3 different names - $control->succeed("srun -N 3 hostname | sort | uniq | wc -l | xargs test 3 -eq"); + $submit->succeed("srun -N 3 hostname | sort | uniq | wc -l | xargs test 3 -eq"); }; ''; }) diff --git a/nixos/tests/statsd.nix b/nixos/tests/statsd.nix index a9d7dc61cb603..666961249ced1 100644 --- a/nixos/tests/statsd.nix +++ b/nixos/tests/statsd.nix @@ -8,7 +8,7 @@ with lib; maintainers = [ ma27 ]; }; - nodes.statsd1 = { + machine = { services.statsd.enable = true; services.statsd.backends = [ "statsd-influxdb-backend" "console" ]; services.statsd.extraConfig = '' @@ -33,8 +33,19 @@ with lib; }; testScript = '' - $statsd1->start(); - $statsd1->waitForUnit("statsd.service"); - $statsd1->succeed("nc -z 127.0.0.1 8126"); + $machine->start(); + $machine->waitForUnit("statsd.service"); + $machine->waitForOpenPort(8126); + + # check state of the `statsd` server + $machine->succeed('[ "health: up" = "$(echo health | nc 127.0.0.1 8126 -w 120 -N)" ];'); + + # confirm basic examples for metrics derived from docs: + # https://github.com/etsy/statsd/blob/v0.8.0/README.md#usage and + # https://github.com/etsy/statsd/blob/v0.8.0/docs/admin_interface.md + $machine->succeed("echo 'foo:1|c' | nc -u -w 0 127.0.0.1 8125"); + $machine->succeed("echo counters | nc -w 120 127.0.0.1 8126 -N | grep foo"); + $machine->succeed("echo 'delcounters foo' | nc -w 120 127.0.0.1 8126 -N"); + $machine->fail("echo counters | nc -w 120 127.0.0.1 8126 -N | grep foo"); ''; }) diff --git a/nixos/tests/udisks2.nix b/nixos/tests/udisks2.nix index 72d51c0051c07..70a999267a54c 100644 --- a/nixos/tests/udisks2.nix +++ b/nixos/tests/udisks2.nix @@ -37,7 +37,8 @@ in $machine->fail("udisksctl info -b /dev/sda1"); # Attach a USB stick and wait for it to show up. - $machine->sendMonitorCommand("usb_add disk:$stick"); + $machine->sendMonitorCommand("drive_add 0 id=stick,if=none,file=$stick,format=raw"); + $machine->sendMonitorCommand("device_add usb-storage,id=stick,drive=stick"); $machine->waitUntilSucceeds("udisksctl info -b /dev/sda1"); $machine->succeed("udisksctl info -b /dev/sda1 | grep 'IdLabel:.*USBSTICK'"); @@ -52,7 +53,7 @@ in $machine->fail("[ -d /run/media/alice/USBSTICK ]"); # Remove the USB stick. - $machine->sendMonitorCommand("usb_del 0.3"); # FIXME + $machine->sendMonitorCommand("device_del stick"); $machine->waitUntilFails("udisksctl info -b /dev/sda1"); $machine->fail("[ -e /dev/sda ]"); ''; diff --git a/nixos/tests/xdg-desktop-portal.nix b/nixos/tests/xdg-desktop-portal.nix new file mode 100644 index 0000000000000..d954b07f73d6f --- /dev/null +++ b/nixos/tests/xdg-desktop-portal.nix @@ -0,0 +1,17 @@ +# run installed tests +import ./make-test.nix ({ pkgs, ... }: + +{ + name = "xdg-desktop-portal"; + meta = { + maintainers = pkgs.xdg-desktop-portal.meta.maintainers; + }; + + machine = { config, pkgs, ... }: { + environment.systemPackages = with pkgs; [ gnome-desktop-testing ]; + }; + + testScript = '' + $machine->succeed("gnome-desktop-testing-runner -d '${pkgs.xdg-desktop-portal.installedTests}/share'"); + ''; +}) diff --git a/nixos/tests/xss-lock.nix b/nixos/tests/xss-lock.nix new file mode 100644 index 0000000000000..045667bdcdec0 --- /dev/null +++ b/nixos/tests/xss-lock.nix @@ -0,0 +1,25 @@ +import ./make-test.nix ({ pkgs, lib, ... }: + +with lib; + +{ + name = "xss-lock"; + meta.maintainers = with pkgs.stdenv.lib.maintainers; [ ma27 ]; + + machine = { + imports = [ ./common/x11.nix ./common/user-account.nix ]; + programs.xss-lock.enable = true; + programs.xss-lock.lockerCommand = "${pkgs.xlockmore}/bin/xlock"; + services.xserver.displayManager.auto.user = "alice"; + }; + + testScript = '' + $machine->start; + $machine->waitForX; + $machine->waitForUnit("xss-lock.service", "alice"); + + $machine->fail("pgrep xlock"); + $machine->succeed("su -l alice -c 'xset dpms force standby'"); + $machine->waitUntilSucceeds("pgrep xlock"); + ''; +}) |