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|
{ 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;
}
|
