144 lines
3.6 KiB
Nix
144 lines
3.6 KiB
Nix
{ config, lib, pkgs, ... }:
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with config.krebs.lib;
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let
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ReaktorConfig = pkgs.writeText "config.py" ''
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${if (isString cfg.overrideConfig ) then ''
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# Overriden Config
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${cfg.overrideConfig}
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'' else ""}
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## Extra Config
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${concatStringsSep "\n" (map (plug: plug.config) cfg.plugins)}
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${cfg.extraConfig}
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'';
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cfg = config.krebs.Reaktor;
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out = {
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options.krebs.Reaktor = api;
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config = lib.mkIf cfg.enable imp;
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};
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api = {
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enable = mkOption {
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default = false;
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description = ''
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Start Reaktor at system boot
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'';
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};
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nickname = mkOption {
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default = config.krebs.build.host.name + "|r";
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type = types.string;
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description = ''
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The nick name of the irc bot.
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Defaults to {hostname}|r
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'';
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};
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overrideConfig = mkOption {
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default = null;
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type = types.nullOr types.str;
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description = ''
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configuration to be used instead of default ones.
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Reaktor default cfg can be retrieved via `reaktor get-config`
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'';
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};
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plugins = mkOption {
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default = [pkgs.ReaktorPlugins.nixos-version];
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};
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extraConfig = mkOption {
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default = "";
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type = types.string;
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description = ''
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configuration appended to the default or overridden configuration
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'';
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};
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workdir = mkOption {
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default = "/var/lib/Reaktor";
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type = types.str;
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description = ''
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Reaktor working directory
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'';
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};
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extraEnviron = mkOption {
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default = {};
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type = types.attrsOf types.str;
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description = ''
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Environment to be provided to the service, can be:
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REAKTOR_HOST
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REAKTOR_PORT
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REAKTOR_STATEDIR
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debug and nickname can be set separately via the Reaktor api
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'';
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};
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channels = mkOption {
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default = [ "#krebs" ];
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type = types.listOf types.str;
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description = ''
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Channels the Reaktor should connect to at startup.
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'';
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};
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debug = mkOption {
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default = false;
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description = ''
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Reaktor debug output
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'';
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};
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};
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imp = {
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# for reaktor get-config
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users.extraUsers = singleton rec {
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name = "Reaktor";
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uid = genid name;
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description = "Reaktor user";
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home = cfg.workdir;
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createHome = true;
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};
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#users.extraGroups = singleton {
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# name = "Reaktor";
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# gid = config.ids.gids.Reaktor;
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#};
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systemd.services.Reaktor = {
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path = with pkgs; [
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utillinux #flock for tell_on-join
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git # for nag
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python # for caps
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];
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description = "Reaktor IRC Bot";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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environment = {
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GIT_SSL_CAINFO = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt";
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REAKTOR_NICKNAME = cfg.nickname;
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REAKTOR_DEBUG = (if cfg.debug then "True" else "False");
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REAKTOR_CHANNELS = lib.concatStringsSep "," cfg.channels;
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state_dir = cfg.workdir;
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} // cfg.extraEnviron;
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serviceConfig= {
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ExecStartPre = pkgs.writeScript "Reaktor-init" ''
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#! /bin/sh
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${if (isString cfg.overrideConfig) then
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''cp ${ReaktorConfig} /tmp/config.py''
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else
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''(${pkgs.Reaktor}/bin/reaktor get-config;cat "${ReaktorConfig}" ) > /tmp/config.py''
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}
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'';
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ExecStart = "${pkgs.Reaktor}/bin/reaktor run /tmp/config.py";
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PrivateTmp = "true";
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User = "Reaktor";
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Restart = "always";
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RestartSec= "30" ;
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};
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};
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};
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in
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out
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