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# NixOS module for Buildbot Worker.
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.buildbot-worker;
in {
options = {
services.buildbot-worker = {
enable = mkOption {
type = types.bool;
default = false;
description = "Whether to enable the Buildbot Worker.";
};
user = mkOption {
default = "bbworker";
type = types.str;
description = "User the buildbot Worker should execute under.";
};
group = mkOption {
default = "bbworker";
type = types.str;
description = "Primary group of buildbot Worker user.";
};
extraGroups = mkOption {
type = types.listOf types.str;
default = [];
description = "List of extra groups that the Buildbot Worker user should be a part of.";
};
home = mkOption {
default = "/home/bbworker";
type = types.path;
description = "Buildbot home directory.";
};
buildbotDir = mkOption {
default = "${cfg.home}/worker";
type = types.path;
description = "Specifies the Buildbot directory.";
};
workerUser = mkOption {
default = "example-worker";
type = types.str;
description = "Specifies the Buildbot Worker user.";
};
workerPass = mkOption {
default = "pass";
type = types.str;
description = "Specifies the Buildbot Worker password.";
};
masterUrl = mkOption {
default = "localhost:9989";
type = types.str;
description = "Specifies the Buildbot Worker connection string.";
};
package = mkOption {
type = types.package;
default = pkgs.buildbot-worker;
defaultText = "pkgs.buildbot-worker";
description = "Package to use for buildbot worker.";
example = literalExample "pkgs.buildbot-worker";
};
packages = mkOption {
default = with pkgs; [ python27Packages.twisted git ];
example = literalExample "[ pkgs.git ]";
type = types.listOf types.package;
description = "Packages to add to PATH for the buildbot process.";
};
};
};
config = mkIf cfg.enable {
users.groups = optional (cfg.group == "bbworker") {
name = "bbworker";
};
users.users = optional (cfg.user == "bbworker") {
name = "bbworker";
description = "Buildbot Worker User.";
isNormalUser = true;
createHome = true;
home = cfg.home;
group = cfg.group;
extraGroups = cfg.extraGroups;
useDefaultShell = true;
};
systemd.services.buildbot-worker = {
description = "Buildbot Worker.";
after = [ "network.target" "buildbot-master.service" ];
wantedBy = [ "multi-user.target" ];
path = cfg.packages;
preStart = ''
mkdir -vp ${cfg.buildbotDir}
rm -fv $cfg.buildbotDir}/buildbot.tac
${cfg.package}/bin/buildbot-worker create-worker ${cfg.buildbotDir} ${cfg.masterUrl} ${cfg.workerUser} ${cfg.workerPass}
'';
serviceConfig = {
Type = "simple";
User = cfg.user;
Group = cfg.group;
WorkingDirectory = cfg.home;
Environment = "PYTHONPATH=${cfg.package}/lib/python2.7/site-packages:${pkgs.python27Packages.future}/lib/python2.7/site-packages";
# NOTE: call twistd directly with stdout logging for systemd
#ExecStart = "${cfg.package}/bin/buildbot-worker start --nodaemon ${cfg.buildbotDir}";
ExecStart = "${pkgs.python27Packages.twisted}/bin/twistd -n -l - -y ${cfg.buildbotDir}/buildbot.tac";
};
};
};
meta.maintainers = with lib.maintainers; [ nand0p ];
}
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