summaryrefslogtreecommitdiffstats
path: root/krebs/3modules/Reaktor.nix
blob: fce24fa638cf0d21721c34fbf3e88cfb72eeca9b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
{ config, pkgs,lib, ... }:


let
  kpkgs = import ../5pkgs { inherit pkgs; inherit lib; };

  inherit (lib)
    mkIf
    mkOption
    types
    singleton
    isString
    optionalString
    concatStrings
    escapeShellArg
  ;

  ReaktorConfig = pkgs.writeText "config.py" ''
      ${if (isString cfg.overrideConfig ) then ''
      # Overriden Config
      ${cfg.overrideConfig}
      '' else ""}
      ## Extra Config
      ${cfg.extraConfig}
    '';
  cfg = config.krebs.Reaktor;

  out = {
    options.krebs.Reaktor = api;
    config = 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`
      '';
    };
    extraConfig = mkOption {
      default = "";
      type = types.string;
      description = ''
        configuration appended to the default or overridden configuration
      '';
    };

    ReaktorPkg = mkOption {
      default = kpkgs.Reaktor;
      description = ''
        the Reaktor pkg to use.
      '';
    };
    debug = mkOption {
      default = false;
      description = ''
        Reaktor debug output
      '';
    };
  };

  imp = {
    # for reaktor get-config
    environment.systemPackages = [ cfg.ReaktorPkg ];
    users.extraUsers = singleton {
      name = "Reaktor";
      # uid = config.ids.uids.Reaktor;
      uid = 2066439104; #genid Reaktor
      description = "Reaktor user";
      home = "/var/lib/Reaktor";
      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");
        };
      serviceConfig= {
        ExecStartPre = pkgs.writeScript "Reaktor-init" ''
          #! /bin/sh
          ${if (isString cfg.overrideConfig) then
            ''cp ${ReaktorConfig} /tmp/config.py''
          else
            ''(${cfg.ReaktorPkg}/bin/reaktor get-config;cat "${ReaktorConfig}" ) > /tmp/config.py''
          }
        '';
        ExecStart = "${cfg.ReaktorPkg}/bin/reaktor run /tmp/config.py";
        PrivateTmp = "true";
        User = "Reaktor";
        Restart = "on-abort";
        StartLimitInterval = "1m";
        StartLimitBurst = "1";
        };
    };
  };

in
out