diff options
author | Hugo Geoffroy <pistache@lebib.org> | 2019-11-19 05:08:49 +0100 |
---|---|---|
committer | Hugo Geoffroy <pistache@lebib.org> | 2019-12-23 18:21:48 +0100 |
commit | 665d863fce178a8b31721de9f7d9beae4aa76710 (patch) | |
tree | 7f77a8da0e0b1e414cb2a75f7b1f4dfec0af5d89 /nixos/modules/virtualisation | |
parent | c53fa2511aa74f9914413ea16ad532590a52b1ba (diff) |
nixos/lxd: add package options for LXC, LXD and ZFS
Currently, LXD always use pkgs.zfs, even if boot.zfs.enableUnstable is set. This change provides the option to change the LXC, LXD and ZFS packages, and determines the default ZFS package based on zfs.enableUnstable.
Diffstat (limited to 'nixos/modules/virtualisation')
-rw-r--r-- | nixos/modules/virtualisation/lxd.nix | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/nixos/modules/virtualisation/lxd.nix b/nixos/modules/virtualisation/lxd.nix index b4934a86cf56c..0e22fb544ad53 100644 --- a/nixos/modules/virtualisation/lxd.nix +++ b/nixos/modules/virtualisation/lxd.nix @@ -7,6 +7,7 @@ with lib; let cfg = config.virtualisation.lxd; + zfsCfg = config.boot.zfs; in @@ -26,11 +27,38 @@ in <command>lxc</command> command line tool, among others. ''; }; + + package = mkOption { + type = types.package; + default = pkgs.lxd; + description = '' + The LXD package to use. + ''; + }; + + lxcPackage = mkOption { + type = types.package; + default = pkgs.lxc; + description = '' + The LXC package to use with LXD (required for AppArmor profiles). + ''; + }; + + zfsPackage = mkOption { + type = types.package; + default = with pkgs; if zfsCfg.enableUnstable then zfsUnstable else zfs; + defaultText = "pkgs.zfs"; + description = '' + The ZFS package to use with LXD. + ''; + }; + zfsSupport = mkOption { type = types.bool; default = false; description = '' - enables lxd to use zfs as a storage for containers. + Enables lxd to use zfs as a storage for containers. + This option is enabled by default if a zfs pool is configured with nixos. ''; @@ -54,15 +82,15 @@ in config = mkIf cfg.enable { - environment.systemPackages = [ pkgs.lxd ]; + environment.systemPackages = [ cfg.package ]; security.apparmor = { enable = true; profiles = [ - "${pkgs.lxc}/etc/apparmor.d/usr.bin.lxc-start" - "${pkgs.lxc}/etc/apparmor.d/lxc-containers" + "${cfg.lxcPackage}/etc/apparmor.d/usr.bin.lxc-start" + "${cfg.lxcPackage}/etc/apparmor.d/lxc-containers" ]; - packages = [ pkgs.lxc ]; + packages = [ cfg.lxcPackage ]; }; systemd.services.lxd = { @@ -71,14 +99,14 @@ in wantedBy = [ "multi-user.target" ]; after = [ "systemd-udev-settle.service" ]; - path = lib.optional cfg.zfsSupport pkgs.zfs; + path = lib.optional cfg.zfsSupport cfg.zfsPackage; preStart = '' mkdir -m 0755 -p /var/lib/lxc/rootfs ''; serviceConfig = { - ExecStart = "@${pkgs.lxd.bin}/bin/lxd lxd --group lxd"; + ExecStart = "@${cfg.package.bin}/bin/lxd lxd --group lxd"; Type = "simple"; KillMode = "process"; # when stopping, leave the containers alone LimitMEMLOCK = "infinity"; |