diff options
Diffstat (limited to 'nixos/modules/services/continuous-integration')
-rw-r--r-- | nixos/modules/services/continuous-integration/buildbot/master.nix | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/nixos/modules/services/continuous-integration/buildbot/master.nix b/nixos/modules/services/continuous-integration/buildbot/master.nix new file mode 100644 index 000000000000..a40be4f546ea --- /dev/null +++ b/nixos/modules/services/continuous-integration/buildbot/master.nix @@ -0,0 +1,250 @@ +# NixOS module for Buildbot continous integration server. + +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.buildbot-master; + escapeStr = s: escape ["'"] s; + masterCfg = pkgs.writeText "master.cfg" '' + from buildbot.plugins import * + factory = util.BuildFactory() + c = BuildmasterConfig = dict( + workers = [${concatStringsSep "," cfg.workers}], + protocols = { 'pb': {'port': ${cfg.bpPort} } }, + title = '${escapeStr cfg.title}', + titleURL = '${escapeStr cfg.titleUrl}', + buildbotURL = '${escapeStr cfg.buildbotUrl}', + db = dict(db_url='${escapeStr cfg.dbUrl}'), + www = dict(port=${toString cfg.port}), + change_source = [ ${concatStringsSep "," cfg.changeSource} ], + schedulers = [ ${concatStringsSep "," cfg.schedulers} ], + builders = [ ${concatStringsSep "," cfg.builders} ], + status = [ ${concatStringsSep "," cfg.status} ], + ) + for step in [ ${concatStringsSep "," cfg.factorySteps} ]: + factory.addStep(step) + + ${cfg.extraConfig} + ''; + + configFile = if cfg.masterCfg == null then masterCfg else cfg.masterCfg; + +in { + options = { + services.buildbot-master = { + + factorySteps = mkOption { + type = types.listOf types.str; + description = "Factory Steps"; + default = []; + example = [ + "steps.Git(repourl='git://github.com/buildbot/pyflakes.git', mode='incremental')" + "steps.ShellCommand(command=['trial', 'pyflakes'])" + ]; + }; + + changeSource = mkOption { + type = types.listOf types.str; + description = "List of Change Sources."; + default = []; + example = [ + "changes.GitPoller('git://github.com/buildbot/pyflakes.git', workdir='gitpoller-workdir', branch='master', pollinterval=300)" + ]; + }; + + enable = mkOption { + type = types.bool; + default = false; + description = "Whether to enable the Buildbot continuous integration server."; + }; + + extraConfig = mkOption { + type = types.str; + description = "Extra configuration to append to master.cfg"; + default = ""; + }; + + masterCfg = mkOption { + type = with types; nullOr path; + description = '' + Optionally pass path to raw master.cfg file. + Other options in this configuration will be ignored. + ''; + default = null; + example = literalExample '' + pkgs.writeText "master.cfg" "BuildmasterConfig = c = {}" + ''; + }; + + schedulers = mkOption { + type = types.listOf types.str; + description = "List of Schedulers."; + default = [ + "schedulers.SingleBranchScheduler(name='all', change_filter=util.ChangeFilter(branch='master'), treeStableTimer=None, builderNames=['runtests'])" + "schedulers.ForceScheduler(name='force',builderNames=['runtests'])" + ]; + }; + + builders = mkOption { + type = types.listOf types.str; + description = "List of Builders."; + default = [ + "util.BuilderConfig(name='runtests',workernames=['default-worker'],factory=factory)" + ]; + }; + + workers = mkOption { + type = types.listOf types.str; + description = "List of Workers."; + default = [ + "worker.Worker('default-worker', 'password')" + ]; + example = [ "worker.LocalWorker('default-worker')" ]; + }; + + status = mkOption { + default = []; + type = types.listOf types.str; + description = "List of status notification endpoints."; + }; + + user = mkOption { + default = "buildbot"; + type = types.str; + description = "User the buildbot server should execute under."; + }; + + group = mkOption { + default = "buildbot"; + type = types.str; + description = "Primary group of buildbot user."; + }; + + extraGroups = mkOption { + type = types.listOf types.str; + default = [ "nixbld" ]; + description = "List of extra groups that the buildbot user should be a part of."; + }; + + home = mkOption { + default = "/home/buildbot"; + type = types.path; + description = "Buildbot home directory."; + }; + + buildbotDir = mkOption { + default = "${cfg.home}/master"; + type = types.path; + description = "Specifies the Buildbot directory."; + }; + + bpPort = mkOption { + default = "9989"; + type = types.string; + example = "tcp:10000:interface=127.0.0.1"; + description = "Port where the master will listen to Buildbot Worker."; + }; + + listenAddress = mkOption { + default = "0.0.0.0"; + type = types.str; + description = "Specifies the bind address on which the buildbot HTTP interface listens."; + }; + + buildbotUrl = mkOption { + default = "http://localhost:8010/"; + type = types.str; + description = "Specifies the Buildbot URL."; + }; + + title = mkOption { + default = "Buildbot"; + type = types.str; + description = "Specifies the Buildbot Title."; + }; + + titleUrl = mkOption { + default = "Buildbot"; + type = types.str; + description = "Specifies the Buildbot TitleURL."; + }; + + dbUrl = mkOption { + default = "sqlite:///state.sqlite"; + type = types.str; + description = "Specifies the database connection string."; + }; + + port = mkOption { + default = 8010; + type = types.int; + description = "Specifies port number on which the buildbot HTTP interface listens."; + }; + + package = mkOption { + type = types.package; + default = pkgs.buildbot-ui; + description = '' + Package to use for buildbot. + <literal>buildbot-full</literal> is required in order to use local workers. + ''; + example = pkgs.buildbot-full; + }; + + packages = mkOption { + default = [ ]; + example = [ pkgs.git ]; + type = types.listOf types.package; + description = "Packages to add to PATH for the buildbot process."; + }; + }; + }; + + config = mkIf cfg.enable { + users.extraGroups = optional (cfg.group == "buildbot") { + name = "buildbot"; + }; + + users.extraUsers = optional (cfg.user == "buildbot") { + name = "buildbot"; + description = "buildbot user"; + isNormalUser = true; + createHome = true; + home = cfg.home; + group = cfg.group; + extraGroups = cfg.extraGroups; + useDefaultShell = true; + }; + + systemd.services.buildbot-master = { + description = "Buildbot Continuous Integration Server"; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + path = cfg.packages; + + serviceConfig = { + Type = "forking"; + User = cfg.user; + Group = cfg.group; + WorkingDirectory = cfg.home; + ExecStart = "${cfg.package}/bin/buildbot start ${cfg.buildbotDir}"; + }; + + preStart = '' + mkdir -vp ${cfg.buildbotDir} + chown -c ${cfg.user}:${cfg.group} ${cfg.buildbotDir} + ln -sf ${configFile} ${cfg.buildbotDir}/master.cfg + ${cfg.package}/bin/buildbot create-master ${cfg.buildbotDir} + ''; + + postStart = '' + until [[ $(${pkgs.curl}/bin/curl -s --head -w '\n%{http_code}' http://localhost:${toString cfg.port} | tail -n1) =~ ^(200|403)$ ]]; do + sleep 1 + done + ''; + }; + }; + +} |