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