nixos/lxd: Add service

Changed files
+67
nixos
modules
misc
virtualisation
+2
nixos/modules/misc/ids.nix
···
gateone = 207;
namecoin = 208;
dnschain = 209;
+
#lxd = 210; # unused
# When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399!
···
gateone = 207;
namecoin = 208;
#dnschain = 209; #unused
+
lxd = 210; # unused
# When adding a gid, make sure it doesn't match an existing
# uid. Users and groups with the same name should have equal
+1
nixos/modules/module-list.nix
···
./virtualisation/docker.nix
./virtualisation/libvirtd.nix
./virtualisation/lxc.nix
+
./virtualisation/lxd.nix
./virtualisation/amazon-options.nix
./virtualisation/openvswitch.nix
./virtualisation/parallels-guest.nix
+64
nixos/modules/virtualisation/lxd.nix
···
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# Systemd services for lxd.
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.virtualisation.lxd;
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in
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{
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###### interface
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options = {
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virtualisation.lxd.enable =
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mkOption {
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type = types.bool;
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default = false;
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description =
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''
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This option enables lxd, a daemon that manages
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containers. Users in the "lxd" group can interact with
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the daemon (e.g. to start or stop containers) using the
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<command>lxc</command> command line tool, among others.
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'';
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};
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};
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###### implementation
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config = mkIf cfg.enable {
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environment.systemPackages =
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[ pkgs.lxd ];
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systemd.services.lxd =
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{ description = "LXD Container Management Daemon";
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wantedBy = [ "multi-user.target" ];
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after = [ "systemd-udev-settle.service" ];
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# TODO(wkennington): Add lvm2 and thin-provisioning-tools
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path = with pkgs; [ acl rsync gnutar xz btrfsProgs ];
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serviceConfig.ExecStart = "@${pkgs.lxd}/bin/lxd lxd --syslog --group lxd";
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serviceConfig.Type = "simple";
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serviceConfig.KillMode = "process"; # when stopping, leave the containers alone
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};
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users.extraGroups.lxd.gid = config.ids.gids.lxd;
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users.extraUsers.root = {
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subUidRanges = [ { startUid = 1000000; count = 65536; } ];
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subGidRanges = [ { startGid = 1000000; count = 65536; } ];
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};
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};
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}