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nixpkgs/nixos/modules/services/networking/bird.nix
2016-03-07 02:02:58 +01:00

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Nix

{ config, lib, pkgs, ... }:
let
inherit (lib) mkEnableOption mkIf mkOption singleton types;
inherit (pkgs) bird;
cfg = config.services.bird;
configFile = pkgs.writeText "bird.conf" ''
${cfg.config}
'';
in
{
###### interface
options = {
services.bird = {
enable = mkEnableOption "BIRD Internet Routing Daemon";
config = mkOption {
type = types.string;
description = ''
BIRD Internet Routing Daemon configuration file.
<link xlink:href='http://bird.network.cz/'/>
'';
};
user = mkOption {
type = types.string;
default = "bird";
description = ''
BIRD Internet Routing Daemon user.
'';
};
group = mkOption {
type = types.string;
default = "bird";
description = ''
BIRD Internet Routing Daemon group.
'';
};
};
};
###### implementation
config = mkIf cfg.enable {
users.extraUsers = singleton {
name = cfg.user;
description = "BIRD Internet Routing Daemon user";
uid = config.ids.uids.bird;
group = cfg.group;
};
users.extraGroups = singleton {
name = cfg.group;
gid = config.ids.gids.bird;
};
systemd.services.bird = {
description = "BIRD Internet Routing Daemon";
wantedBy = [ "multi-user.target" ];
serviceConfig = {
ExecStart = "${bird}/bin/bird -d -c ${configFile} -s /var/run/bird.ctl -u ${cfg.user} -g ${cfg.group}";
};
};
};
}