nixops/modules/buildbot/projects/caldance/__init__.py

   1 from buildbot.plugins import *
   2 from buildbot_common.build_helpers import *
   3 import os
   4 from buildbot.util import bytes2unicode
   5 import json
   6
   7 __all__ = [ "configure", "E" ]
   8
   9 class E():
  10     PROJECT       = "caldance"
  11     BUILDBOT_URL  = "https://git.immae.eu/buildbot/{}/".format(PROJECT)
  12     SOCKET        = "unix:/run/buildbot/{}.sock".format(PROJECT)
  13     PB_SOCKET     = "unix:address=/run/buildbot/{}_pb.sock".format(PROJECT)
  14     RELEASE_PATH  = "/var/lib/ftp/release.immae.eu/{}".format(PROJECT)
  15     RELEASE_URL   = "https://release.immae.eu/{}".format(PROJECT)
  16     GIT_URL       = "gitolite@git.immae.eu:perso/simon_descarpentries/www.cal-dance.com"
  17     SSH_KEY_PATH  = "/var/lib/buildbot/buildbot_key"
  18     SSH_HOST_KEY  = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIFbhFTl2A2RJn5L51yxJM4XfCS2ZaiSX/jo9jFSdghF"
  19     LDAP_HOST     = "ldap.immae.eu"
  20     LDAP_DN       = "cn=buildbot,ou=services,dc=immae,dc=eu"
  21     LDAP_ROLES_BASE = "ou=roles,ou=hosts,dc=immae,dc=eu"
  22
  23     PUPPET_HOST = {
  24             "integration": "root@caldance.immae.eu",
  25             }
  26
  27     # master.cfg
  28     SECRETS_FILE       = os.getcwd() + "/secrets"
  29     LDAP_URL           = "ldaps://ldap.immae.eu:636"
  30     LDAP_ADMIN_USER    = "cn=buildbot,ou=services,dc=immae,dc=eu"
  31     LDAP_BASE          = "dc=immae,dc=eu"
  32     LDAP_PATTERN       = "(uid=%(username)s)"
  33     LDAP_GROUP_PATTERN = "(&(memberOf=cn=groups,ou=caldance,cn=buildbot,ou=services,dc=immae,dc=eu)(member=%(dn)s))"
  34     TITLE_URL          = "https://caldance.immae.eu"
  35     TITLE              = "Caldance"
  36
  37 class CustomBase(webhooks.base):
  38     def getChanges(self, request):
  39         try:
  40             content = request.content.read()
  41             args = json.loads(bytes2unicode(content))
  42         except Exception as e:
  43             raise ValueError("Error loading JSON: " + str(e))
  44
  45         args.setdefault("comments", "")
  46         args.setdefault("repository", "")
  47         args.setdefault("author", args.get("who", "unknown"))
  48
  49         if args["category"] == "deploy_webhook":
  50             args = {
  51                     "category": "deploy_webhook",
  52                     "comments": "",
  53                     "repository": "",
  54                     "author": "webhook",
  55                     "project": "Caldance",
  56                     "properties": {
  57                         "environment": args.get("environment", "integration"),
  58                         "build": "caldance_{}.tar.gz".format(args.get("build", "master"))
  59                         }
  60                     }
  61
  62         return ([args], None)
  63
  64 def deploy_hook_scheduler(project, timer=1):
  65     return schedulers.AnyBranchScheduler(
  66             change_filter=util.ChangeFilter(category="deploy_webhook", project=project),
  67             name="{}_deploy".format(project), treeStableTimer=timer, builderNames=["{}_deploy".format(project)])
  68
  69 def configure(c):
  70     c["buildbotURL"] = E.BUILDBOT_URL
  71     c["www"]["port"] = E.SOCKET
  72
  73     c["www"]["change_hook_dialects"]["base"] = {
  74             "custom_class": CustomBase
  75             }
  76     c['workers'].append(worker.LocalWorker("generic-worker"))
  77     c['workers'].append(worker.LocalWorker("deploy-worker"))
  78
  79     c['schedulers'].append(hook_scheduler("Caldance", timer=1))
  80     c['schedulers'].append(force_scheduler("force_caldance", ["Caldance_build"]))
  81     c['schedulers'].append(deploy_scheduler("deploy_caldance", ["Caldance_deploy"]))
  82     c['schedulers'].append(deploy_hook_scheduler("Caldance", timer=1))
  83
  84     c['builders'].append(factory("caldance"))
  85
  86     c['builders'].append(deploy_factory("caldance"))
  87
  88     c['services'].append(SlackStatusPush(
  89         name="slack_status_caldance",
  90         builders=["Caldance_build", "Caldance_deploy"],
  91         serverUrl=open(E.SECRETS_FILE + "/slack_webhook", "r").read().rstrip()))
  92
  93 def factory(project, ignore_fails=False):
  94     release_file = "{1}/{0}_%(kw:clean_branch)s.tar.gz"
  95
  96     package = util.Interpolate("{0}_%(kw:clean_branch)s.tar.gz".format(project), clean_branch=clean_branch)
  97     package_dest = util.Interpolate(release_file.format(project, E.RELEASE_PATH), clean_branch=clean_branch)
  98     package_url = util.Interpolate(release_file.format(project, E.RELEASE_URL), clean_branch=clean_branch)
  99
 100     factory = util.BuildFactory()
 101     factory.addStep(steps.Git(logEnviron=False, repourl=E.GIT_URL,
 102         sshPrivateKey=open(E.SSH_KEY_PATH).read().rstrip(),
 103         sshHostKey=E.SSH_HOST_KEY, mode="full", method="copy"))
 104     factory.addSteps(package_and_upload(package, package_dest, package_url))
 105
 106     return util.BuilderConfig(
 107             name="{}_build".format(project.capitalize()),
 108             workernames=["generic-worker"], factory=factory)
 109
 110 def compute_build_infos(project):
 111     @util.renderer
 112     def compute(props):
 113         import re, hashlib
 114         build_file = props.getProperty("build")
 115         package_dest = "{1}/{0}".format(build_file, E.RELEASE_PATH)
 116         version = re.match(r"{0}_(.*).tar.gz".format(project), build_file).group(1)
 117         with open(package_dest, "rb") as f:
 118             sha = hashlib.sha256(f.read()).hexdigest()
 119         return {
 120                 "build_version": version,
 121                 "build_hash": sha,
 122                 }
 123     return compute
 124
 125 @util.renderer
 126 def puppet_host(props):
 127     environment = props["environment"] if props.hasProperty("environment") else "integration"
 128     return E.PUPPET_HOST.get(environment, "host.invalid")
 129
 130 def deploy_factory(project):
 131     package_dest = util.Interpolate("{0}/%(prop:build)s".format(E.RELEASE_PATH))
 132
 133     factory = util.BuildFactory()
 134     factory.addStep(steps.MasterShellCommand(command=["test", "-f", package_dest]))
 135     factory.addStep(steps.SetProperties(properties=compute_build_infos(project)))
 136     factory.addStep(LdapPush(environment=util.Property("environment"),
 137         project=project, build_version=util.Property("build_version"),
 138         build_hash=util.Property("build_hash"), ldap_password=util.Secret("ldap")))
 139     factory.addStep(steps.MasterShellCommand(command=[
 140         "ssh", "-o", "UserKnownHostsFile=/dev/null", "-o", "StrictHostKeyChecking=no", "-o", "CheckHostIP=no", "-i", E.SSH_KEY_PATH, puppet_host]))
 141     return util.BuilderConfig(name="{}_deploy".format(project.capitalize()), workernames=["deploy-worker"], factory=factory)
 142
 143 from twisted.internet import defer
 144 from buildbot.process.buildstep import FAILURE
 145 from buildbot.process.buildstep import SUCCESS
 146 from buildbot.process.buildstep import BuildStep
 147
 148 class LdapPush(BuildStep):
 149     name = "LdapPush"
 150     renderables = ["environment", "project", "build_version", "build_hash", "ldap_password"]
 151
 152     def __init__(self, **kwargs):
 153         self.environment = kwargs.pop("environment")
 154         self.project = kwargs.pop("project")
 155         self.build_version = kwargs.pop("build_version")
 156         self.build_hash = kwargs.pop("build_hash")
 157         self.ldap_password = kwargs.pop("ldap_password")
 158         self.ldap_host = kwargs.pop("ldap_host", E.LDAP_HOST)
 159         super().__init__(**kwargs)
 160
 161     def run(self):
 162         import json
 163         from ldap3 import Reader, Writer, Server, Connection, ObjectDef
 164         server = Server(self.ldap_host)
 165         conn = Connection(server,
 166                 user=E.LDAP_DN,
 167                 password=self.ldap_password)
 168         conn.bind()
 169         obj = ObjectDef("immaePuppetClass", conn)
 170         r = Reader(conn, obj,
 171                 "cn=caldance.{},{}".format(self.environment, E.LDAP_ROLES_BASE))
 172         r.search()
 173         if len(r) > 0:
 174             w = Writer.from_cursor(r)
 175             for value in w[0].immaePuppetJson.values:
 176                 config = json.loads(value)
 177                 if "role::caldance::{}_version".format(self.project) in config:
 178                     config["role::caldance::{}_version".format(self.project)] = self.build_version
 179                     config["role::caldance::{}_sha256".format(self.project)] = self.build_hash
 180                     w[0].immaePuppetJson -= value
 181                     w[0].immaePuppetJson += json.dumps(config, indent="  ")
 182                     w.commit()
 183                     return defer.succeed(SUCCESS)
 184         return defer.succeed(FAILURE)