diff options
-rw-r--r-- | nixos/modules/services/system/cloud-init.nix | 3 | ||||
-rw-r--r-- | nixos/tests/all-tests.nix | 1 | ||||
-rw-r--r-- | nixos/tests/cloud-init-hostname.nix | 46 | ||||
-rw-r--r-- | nixos/tests/cloud-init.nix | 20 |
4 files changed, 61 insertions, 9 deletions
diff --git a/nixos/modules/services/system/cloud-init.nix b/nixos/modules/services/system/cloud-init.nix index 95ca5fb48dbae..30b2ca568e12f 100644 --- a/nixos/modules/services/system/cloud-init.nix +++ b/nixos/modules/services/system/cloud-init.nix @@ -81,7 +81,8 @@ in - write-files - growpart - resizefs - - update_etc_hosts + - update_hostname + - resolv_conf - ca-certs - rsyslog - users-groups diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix index df1304d94c69b..b1694768104fc 100644 --- a/nixos/tests/all-tests.nix +++ b/nixos/tests/all-tests.nix @@ -125,6 +125,7 @@ in { cjdns = handleTest ./cjdns.nix {}; clickhouse = handleTest ./clickhouse.nix {}; cloud-init = handleTest ./cloud-init.nix {}; + cloud-init-hostname = handleTest ./cloud-init-hostname.nix {}; cntr = handleTestOn ["aarch64-linux" "x86_64-linux"] ./cntr.nix {}; cockroachdb = handleTestOn ["x86_64-linux"] ./cockroachdb.nix {}; collectd = handleTest ./collectd.nix {}; diff --git a/nixos/tests/cloud-init-hostname.nix b/nixos/tests/cloud-init-hostname.nix new file mode 100644 index 0000000000000..7c657cc9f6f98 --- /dev/null +++ b/nixos/tests/cloud-init-hostname.nix @@ -0,0 +1,46 @@ +{ system ? builtins.currentSystem, + config ? {}, + pkgs ? import ../.. { inherit system config; } +}: + +with import ../lib/testing-python.nix { inherit system pkgs; }; +with pkgs.lib; + +let + # Hostname can also be set through "hostname" in user-data. + # This is how proxmox configures hostname through cloud-init. + metadataDrive = pkgs.stdenv.mkDerivation { + name = "metadata"; + buildCommand = '' + mkdir -p $out/iso + + cat << EOF > $out/iso/user-data + #cloud-config + hostname: testhostname + EOF + + cat << EOF > $out/iso/meta-data + instance-id: iid-local02 + EOF + + ${pkgs.cdrkit}/bin/genisoimage -volid cidata -joliet -rock -o $out/metadata.iso $out/iso + ''; + }; + +in makeTest { + name = "cloud-init-hostname"; + meta = with pkgs.lib.maintainers; { + maintainers = [ lewo illustris ]; + }; + + nodes.machine2 = { ... }: { + virtualisation.qemu.options = [ "-cdrom" "${metadataDrive}/metadata.iso" ]; + services.cloud-init.enable = true; + networking.hostName = ""; + }; + + testScript = '' + unnamed.wait_for_unit("cloud-final.service") + assert "testhostname" in unnamed.succeed("hostname") + ''; +} diff --git a/nixos/tests/cloud-init.nix b/nixos/tests/cloud-init.nix index a86cd569e4215..786e01add7d4b 100644 --- a/nixos/tests/cloud-init.nix +++ b/nixos/tests/cloud-init.nix @@ -49,19 +49,17 @@ let gateway: '12.34.56.9' - type: nameserver address: - - '8.8.8.8' + - '6.7.8.9' search: - 'example.com' EOF ${pkgs.cdrkit}/bin/genisoimage -volid cidata -joliet -rock -o $out/metadata.iso $out/iso ''; }; + in makeTest { name = "cloud-init"; - meta = with pkgs.lib.maintainers; { - maintainers = [ lewo ]; - broken = true; # almost always times out after spending many hours - }; + meta.maintainers = with pkgs.lib.maintainers; [ lewo illustris ]; nodes.machine = { ... }: { virtualisation.qemu.options = [ "-cdrom" "${metadataDrive}/metadata.iso" ]; @@ -90,21 +88,27 @@ in makeTest { # we should be able to log in as the root user, as well as the created nixos user unnamed.succeed( - "ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o IdentityFile=~/.ssh/id_snakeoil root@localhost 'true'" + "timeout 10 ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o IdentityFile=~/.ssh/id_snakeoil root@localhost 'true'" ) unnamed.succeed( - "ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o IdentityFile=~/.ssh/id_snakeoil nixos@localhost 'true'" + "timeout 10 ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o IdentityFile=~/.ssh/id_snakeoil nixos@localhost 'true'" ) # test changing hostname via cloud-init worked assert ( unnamed.succeed( - "ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o IdentityFile=~/.ssh/id_snakeoil nixos@localhost 'hostname'" + "timeout 10 ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o IdentityFile=~/.ssh/id_snakeoil nixos@localhost 'hostname'" ).strip() == "test" ) + # check IP and route configs assert "default via 12.34.56.9 dev eth0 proto static" in unnamed.succeed("ip route") assert "12.34.56.0/24 dev eth0 proto kernel scope link src 12.34.56.78" in unnamed.succeed("ip route") + + # check nameserver and search configs + assert "6.7.8.9" in unnamed.succeed("resolvectl status") + assert "example.com" in unnamed.succeed("resolvectl status") + ''; } |