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Diffstat (limited to 'krebs/3modules/buildbot/master.nix')
| -rw-r--r-- | krebs/3modules/buildbot/master.nix | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/krebs/3modules/buildbot/master.nix b/krebs/3modules/buildbot/master.nix new file mode 100644 index 000000000..2f73e44bc --- /dev/null +++ b/krebs/3modules/buildbot/master.nix @@ -0,0 +1,263 @@ +{ config, pkgs, lib, ... }: + +with lib; +let + buildbot = pkgs.buildbot; + buildbot-master-config = pkgs.writeText "buildbot-master.cfg" '' + # -*- python -*- + from buildbot.plugins import * + import re + + c = BuildmasterConfig = {} + + c['slaves'] = [] + # TODO: template potential buildslaves + # TODO: set password? + slavenames= [ 'testslave' ] + for i in slavenames: + c['slaves'].append(buildslave.BuildSlave(i, "krebspass")) + + c['protocols'] = {'pb': {'port': 9989}} + + ####### Build Inputs + stockholm_repo = 'http://cgit.gum/stockholm' + c['change_source'] = [] + c['change_source'].append(changes.GitPoller( + stockholm_repo, + workdir='stockholm-poller', branch='master', + project='stockholm', + pollinterval=120)) + + ####### Build Scheduler + # TODO: configure scheduler + c['schedulers'] = [] + + # test the master real quick + fast = schedulers.SingleBranchScheduler( + change_filter=util.ChangeFilter(branch="master"), + name="fast-master-test", + builderNames=["fast-tests"]) + + force = schedulers.ForceScheduler( + name="force", + builderNames=["full-tests"]) + + # files everyone depends on or are part of the share branch + def shared_files(change): + r =re.compile("^((krebs|share)/.*|Makefile|default.nix)") + for file in change.files: + if r.match(file): + return True + return False + + full = schedulers.SingleBranchScheduler( + change_filter=util.ChangeFilter(branch="master"), + fileIsImportant=shared_files, + name="full-master-test", + builderNames=["full-tests"]) + c['schedulers'] = [ fast, force, full ] + ###### The actual build + # couple of fast steps: + f = util.BuildFactory() + ## fetch repo + grab_repo = steps.Git(repourl=stockholm_repo, mode='incremental') + f.addStep(grab_repo) + + # the dependencies which are used by the test script + deps = [ "gnumake", "jq" ] + nixshell = ["nix-shell", "-p" ] + deps + [ "--run" ] + def addShell(f,**kwargs): + f.addStep(steps.ShellCommand(**kwargs)) + + addShell(f,name="centos7-eval",env={"LOGNAME": "shared", + "get" : "krebs.deploy", + "filter" : "json" + }, + command=nixshell + ["make -s eval system=test-centos7"]) + + addShell(f,name="wolf-eval",env={"LOGNAME": "shared", + "get" : "krebs.deploy", + "filter" : "json" + }, + command=nixshell + ["make -s eval system=wolf"]) + + c['builders'] = [] + c['builders'].append( + util.BuilderConfig(name="fast-tests", + slavenames=slavenames, + factory=f)) + + # TODO slow build + c['builders'].append( + util.BuilderConfig(name="full-tests", + slavenames=slavenames, + factory=f)) + + ####### Status of Builds + c['status'] = [] + + from buildbot.status import html + from buildbot.status.web import authz, auth + # TODO: configure if http is wanted + authz_cfg=authz.Authz( + # TODO: configure user/pw + auth=auth.BasicAuth([("krebs","bob")]), + gracefulShutdown = False, + forceBuild = 'auth', + forceAllBuilds = 'auth', + pingBuilder = False, + stopBuild = False, + stopAllBuilds = False, + cancelPendingBuild = False, + ) + # TODO: configure nginx + c['status'].append(html.WebStatus(http_port=8010, authz=authz_cfg)) + + from buildbot.status import words + ${optionalString (cfg.irc.enable) '' + irc = words.IRC("${cfg.irc.server}", "krebsbuild", + # TODO: multiple channels + channels=["${cfg.irc.channel}"], + notify_events={ + #'success': 1, + #'failure': 1, + 'exception': 1, + 'successToFailure': 1, + 'failureToSuccess': 1, + }${optionalString cfg.irc.allowForce ",allowForce=True"}) + c['status'].append(irc) + ''} + + ####### PROJECT IDENTITY + c['title'] = "Stockholm" + c['titleURL'] = "http://krebsco.de" + + #c['buildbotURL'] = "http://buildbot.krebsco.de/" + # TODO: configure url + c['buildbotURL'] = "http://vbob:8010/" + + ####### DB URL + c['db'] = { + 'db_url' : "sqlite:///state.sqlite", + } + ${cfg.extraConfig} + ''; + + cfg = config.krebs.buildbot.master; + + api = { + enable = mkEnableOption "Buildbot Master"; + workDir = mkOption { + default = "/var/lib/buildbot/master"; + type = types.str; + description = '' + Path to build bot master directory. + Will be created on startup. + ''; + }; + irc = mkOption { + default = {}; + type = types.submodule ({ config, ... }: { + options = { + enable = mkEnableOption "Buildbot Master IRC Status"; + channel = mkOption { + default = "nix-buildbot-meetup"; + type = types.str; + description = '' + irc channel the bot should connect to + ''; + }; + allowForce = mkOption { + default = false; + type = types.bool; + description = '' + Determines if builds can be forced via IRC + ''; + }; + nick = mkOption { + default = "nix-buildbot"; + type = types.str; + description = '' + nickname for IRC + ''; + }; + server = mkOption { + default = "irc.freenode.net"; + type = types.str; + description = '' + Buildbot Status IRC Server to connect to + ''; + }; + }; + }); + }; + + extraConfig = mkOption { + default = ""; + type = types.lines; + description = '' + extra config appended to the generated master.cfg + ''; + }; + }; + + imp = { + + users.extraUsers.buildbotMaster = { + uid = 672626386; #genid buildbotMaster + description = "Buildbot Master"; + home = cfg.workDir; + createHome = false; + }; + + users.extraGroups.buildbotMaster = { + gid = 672626386; + }; + + systemd.services.buildbotMaster = { + description = "Buildbot Master"; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + path = [ pkgs.git ]; + serviceConfig = let + workdir="${lib.shell.escape cfg.workDir}"; + # TODO: check if git is the only dep + in { + PermissionsStartOnly = true; + Type = "forking"; + PIDFile = "${workdir}/twistd.pid"; + # TODO: maybe also prepare buildbot.tac? + ExecStartPre = pkgs.writeScript "buildbot-master-init" '' + #!/bin/sh + set -efux + if [ ! -e ${workdir} ];then + mkdir -p ${workdir} + ${buildbot}/bin/buildbot create-master -r -l 10 -f ${workdir} + fi + # always override the master.cfg + cp ${buildbot-master-config} ${workdir}/master.cfg + # sanity + ${buildbot}/bin/buildbot checkconfig ${workdir} + + # TODO: maybe upgrade? not sure about this + # normally we should write buildbot.tac by our own + # ${buildbot}/bin/buildbot upgrade-master ${workdir} + + chmod 700 -R ${workdir} + chown buildbotMaster:buildbotMaster -R ${workdir} + ''; + ExecStart = "${buildbot}/bin/buildbot start ${workdir}"; + ExecStop = "${buildbot}/bin/buildbot stop ${workdir}"; + ExecReload = "${buildbot}/bin/buildbot reconfig ${workdir}"; + PrivateTmp = "true"; + User = "buildbotMaster"; + Restart = "always"; + RestartSec = "10"; + }; + }; + }; +in +{ + options.krebs.buildbot.master = api; + config = mkIf cfg.enable imp; +} |