#!/usr/bin/env python # Copyright 2012 Hewlett-Packard Development Company, L.P. # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. from six.moves import configparser as ConfigParser import gc import hashlib import json import logging import os import pprint from six.moves import queue as Queue import random import re import select import shutil import socket import string import subprocess import swiftclient import threading import time import urllib2 import git import gear import fixtures import six.moves.urllib.parse as urlparse import statsd import testtools import zuul.scheduler import zuul.webapp import zuul.rpclistener import zuul.launcher.gearman import zuul.lib.swift import zuul.merger.server import zuul.merger.client import zuul.reporter.gerrit import zuul.reporter.smtp import zuul.trigger.gerrit import zuul.trigger.timer import zuul.trigger.zuultrigger FIXTURE_DIR = os.path.join(os.path.dirname(__file__), 'fixtures') logging.basicConfig(level=logging.DEBUG, format='%(asctime)s %(name)-32s ' '%(levelname)-8s %(message)s') def repack_repo(path): cmd = ['git', '--git-dir=%s/.git' % path, 'repack', '-afd'] output = subprocess.Popen(cmd, close_fds=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out = output.communicate() if output.returncode: raise Exception("git repack returned %d" % output.returncode) return out def random_sha1(): return hashlib.sha1(str(random.random())).hexdigest() class ChangeReference(git.Reference): _common_path_default = "refs/changes" _points_to_commits_only = True class FakeChange(object): categories = {'APRV': ('Approved', -1, 1), 'CRVW': ('Code-Review', -2, 2), 'VRFY': ('Verified', -2, 2)} def __init__(self, gerrit, number, project, branch, subject, status='NEW', upstream_root=None): self.gerrit = gerrit self.reported = 0 self.queried = 0 self.patchsets = [] self.number = number self.project = project self.branch = branch self.subject = subject self.latest_patchset = 0 self.depends_on_change = None self.needed_by_changes = [] self.fail_merge = False self.messages = [] self.data = { 'branch': branch, 'comments': [], 'commitMessage': subject, 'createdOn': time.time(), 'id': 'I' + random_sha1(), 'lastUpdated': time.time(), 'number': str(number), 'open': status == 'NEW', 'owner': {'email': 'user@example.com', 'name': 'User Name', 'username': 'username'}, 'patchSets': self.patchsets, 'project': project, 'status': status, 'subject': subject, 'submitRecords': [], 'url': 'https://hostname/%s' % number} self.upstream_root = upstream_root self.addPatchset() self.data['submitRecords'] = self.getSubmitRecords() self.open = status == 'NEW' def add_fake_change_to_repo(self, msg, fn, large): path = os.path.join(self.upstream_root, self.project) repo = git.Repo(path) ref = ChangeReference.create(repo, '1/%s/%s' % (self.number, self.latest_patchset), 'refs/tags/init') repo.head.reference = ref repo.head.reset(index=True, working_tree=True) repo.git.clean('-x', '-f', '-d') path = os.path.join(self.upstream_root, self.project) if not large: fn = os.path.join(path, fn) f = open(fn, 'w') f.write("test %s %s %s\n" % (self.branch, self.number, self.latest_patchset)) f.close() repo.index.add([fn]) else: for fni in range(100): fn = os.path.join(path, str(fni)) f = open(fn, 'w') for ci in range(4096): f.write(random.choice(string.printable)) f.close() repo.index.add([fn]) r = repo.index.commit(msg) repo.head.reference = 'master' repo.head.reset(index=True, working_tree=True) repo.git.clean('-x', '-f', '-d') repo.heads['master'].checkout() return r def addPatchset(self, files=[], large=False): self.latest_patchset += 1 if files: fn = files[0] else: fn = '%s-%s' % (self.branch, self.number) msg = self.subject + '-' + str(self.latest_patchset) c = self.add_fake_change_to_repo(msg, fn, large) ps_files = [{'file': '/COMMIT_MSG', 'type': 'ADDED'}, {'file': 'README', 'type': 'MODIFIED'}] for f in files: ps_files.append({'file': f, 'type': 'ADDED'}) d = {'approvals': [], 'createdOn': time.time(), 'files': ps_files, 'number': str(self.latest_patchset), 'ref': 'refs/changes/1/%s/%s' % (self.number, self.latest_patchset), 'revision': c.hexsha, 'uploader': {'email': 'user@example.com', 'name': 'User name', 'username': 'user'}} self.data['currentPatchSet'] = d self.patchsets.append(d) self.data['submitRecords'] = self.getSubmitRecords() def getPatchsetCreatedEvent(self, patchset): event = {"type": "patchset-created", "change": {"project": self.project, "branch": self.branch, "id": "I5459869c07352a31bfb1e7a8cac379cabfcb25af", "number": str(self.number), "subject": self.subject, "owner": {"name": "User Name"}, "url": "https://hostname/3"}, "patchSet": self.patchsets[patchset - 1], "uploader": {"name": "User Name"}} return event def getChangeRestoredEvent(self): event = {"type": "change-restored", "change": {"project": self.project, "branch": self.branch, "id": "I5459869c07352a31bfb1e7a8cac379cabfcb25af", "number": str(self.number), "subject": self.subject, "owner": {"name": "User Name"}, "url": "https://hostname/3"}, "restorer": {"name": "User Name"}, "patchSet": self.patchsets[-1], "reason": ""} return event def getChangeAbandonedEvent(self): event = {"type": "change-abandoned", "change": {"project": self.project, "branch": self.branch, "id": "I5459869c07352a31bfb1e7a8cac379cabfcb25af", "number": str(self.number), "subject": self.subject, "owner": {"name": "User Name"}, "url": "https://hostname/3"}, "abandoner": {"name": "User Name"}, "patchSet": self.patchsets[-1], "reason": ""} return event def getChangeCommentEvent(self, patchset): event = {"type": "comment-added", "change": {"project": self.project, "branch": self.branch, "id": "I5459869c07352a31bfb1e7a8cac379cabfcb25af", "number": str(self.number), "subject": self.subject, "owner": {"name": "User Name"}, "url": "https://hostname/3"}, "patchSet": self.patchsets[patchset - 1], "author": {"name": "User Name"}, "approvals": [{"type": "Code-Review", "description": "Code-Review", "value": "0"}], "comment": "This is a comment"} return event def addApproval(self, category, value, username='jenkins', granted_on=None): if not granted_on: granted_on = time.time() approval = {'description': self.categories[category][0], 'type': category, 'value': str(value), 'by': { 'username': username, 'email': username + '@example.com', }, 'grantedOn': int(granted_on)} for i, x in enumerate(self.patchsets[-1]['approvals'][:]): if x['by']['username'] == username and x['type'] == category: del self.patchsets[-1]['approvals'][i] self.patchsets[-1]['approvals'].append(approval) event = {'approvals': [approval], 'author': {'email': 'user@example.com', 'name': 'User Name', 'username': 'username'}, 'change': {'branch': self.branch, 'id': 'Iaa69c46accf97d0598111724a38250ae76a22c87', 'number': str(self.number), 'owner': {'email': 'user@example.com', 'name': 'User Name', 'username': 'username'}, 'project': self.project, 'subject': self.subject, 'topic': 'master', 'url': 'https://hostname/459'}, 'comment': '', 'patchSet': self.patchsets[-1], 'type': 'comment-added'} self.data['submitRecords'] = self.getSubmitRecords() return json.loads(json.dumps(event)) def getSubmitRecords(self): status = {} for cat in self.categories.keys(): status[cat] = 0 for a in self.patchsets[-1]['approvals']: cur = status[a['type']] cat_min, cat_max = self.categories[a['type']][1:] new = int(a['value']) if new == cat_min: cur = new elif abs(new) > abs(cur): cur = new status[a['type']] = cur labels = [] ok = True for typ, cat in self.categories.items(): cur = status[typ] cat_min, cat_max = cat[1:] if cur == cat_min: value = 'REJECT' ok = False elif cur == cat_max: value = 'OK' else: value = 'NEED' ok = False labels.append({'label': cat[0], 'status': value}) if ok: return [{'status': 'OK'}] return [{'status': 'NOT_READY', 'labels': labels}] def setDependsOn(self, other, patchset): self.depends_on_change = other d = {'id': other.data['id'], 'number': other.data['number'], 'ref': other.patchsets[patchset - 1]['ref'] } self.data['dependsOn'] = [d] other.needed_by_changes.append(self) needed = other.data.get('neededBy', []) d = {'id': self.data['id'], 'number': self.data['number'], 'ref': self.patchsets[patchset - 1]['ref'], 'revision': self.patchsets[patchset - 1]['revision'] } needed.append(d) other.data['neededBy'] = needed def query(self): self.queried += 1 d = self.data.get('dependsOn') if d: d = d[0] if (self.depends_on_change.patchsets[-1]['ref'] == d['ref']): d['isCurrentPatchSet'] = True else: d['isCurrentPatchSet'] = False return json.loads(json.dumps(self.data)) def setMerged(self): if (self.depends_on_change and self.depends_on_change.data['status'] != 'MERGED'): return if self.fail_merge: return self.data['status'] = 'MERGED' self.open = False path = os.path.join(self.upstream_root, self.project) repo = git.Repo(path) repo.heads[self.branch].commit = \ repo.commit(self.patchsets[-1]['revision']) def setReported(self): self.reported += 1 class FakeGerrit(object): def __init__(self, *args, **kw): self.event_queue = Queue.Queue() self.fixture_dir = os.path.join(FIXTURE_DIR, 'gerrit') self.change_number = 0 self.changes = {} self.queries = [] def addFakeChange(self, project, branch, subject, status='NEW'): self.change_number += 1 c = FakeChange(self, self.change_number, project, branch, subject, upstream_root=self.upstream_root, status=status) self.changes[self.change_number] = c return c def addEvent(self, data): return self.event_queue.put(data) def getEvent(self): return self.event_queue.get() def eventDone(self): self.event_queue.task_done() def review(self, project, changeid, message, action): number, ps = changeid.split(',') change = self.changes[int(number)] change.messages.append(message) if 'submit' in action: change.setMerged() if message: change.setReported() def query(self, number): change = self.changes.get(int(number)) if change: return change.query() return {} def simpleQuery(self, query): # This is currently only used to return all open changes for a # project self.queries.append(query) l = [change.query() for change in self.changes.values()] l.append({"type":"stats","rowCount":1,"runTimeMilliseconds":3}) return l def startWatching(self, *args, **kw): pass class BuildHistory(object): def __init__(self, **kw): self.__dict__.update(kw) def __repr__(self): return ("" % (self.result, self.name, self.number, self.changes)) class FakeURLOpener(object): def __init__(self, upstream_root, fake_gerrit, url): self.upstream_root = upstream_root self.fake_gerrit = fake_gerrit self.url = url def read(self): res = urlparse.urlparse(self.url) path = res.path project = '/'.join(path.split('/')[2:-2]) ret = '001e# service=git-upload-pack\n' ret += ('000000a31270149696713ba7e06f1beb760f20d359c4abed HEAD\x00' 'multi_ack thin-pack side-band side-band-64k ofs-delta ' 'shallow no-progress include-tag multi_ack_detailed no-done\n') path = os.path.join(self.upstream_root, project) repo = git.Repo(path) for ref in repo.refs: r = ref.object.hexsha + ' ' + ref.path + '\n' ret += '%04x%s' % (len(r) + 4, r) ret += '0000' return ret class FakeGerritTrigger(zuul.trigger.gerrit.Gerrit): name = 'gerrit' def __init__(self, upstream_root, *args): super(FakeGerritTrigger, self).__init__(*args) self.upstream_root = upstream_root def getGitUrl(self, project): return os.path.join(self.upstream_root, project.name) class FakeStatsd(threading.Thread): def __init__(self): threading.Thread.__init__(self) self.daemon = True self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) self.sock.bind(('', 0)) self.port = self.sock.getsockname()[1] self.wake_read, self.wake_write = os.pipe() self.stats = [] def run(self): while True: poll = select.poll() poll.register(self.sock, select.POLLIN) poll.register(self.wake_read, select.POLLIN) ret = poll.poll() for (fd, event) in ret: if fd == self.sock.fileno(): data = self.sock.recvfrom(1024) if not data: return self.stats.append(data[0]) if fd == self.wake_read: return def stop(self): os.write(self.wake_write, '1\n') class FakeBuild(threading.Thread): log = logging.getLogger("zuul.test") def __init__(self, worker, job, number, node): threading.Thread.__init__(self) self.daemon = True self.worker = worker self.job = job self.name = job.name.split(':')[1] self.number = number self.node = node self.parameters = json.loads(job.arguments) self.unique = self.parameters['ZUUL_UUID'] self.wait_condition = threading.Condition() self.waiting = False self.aborted = False self.created = time.time() self.description = '' self.run_error = False def release(self): self.wait_condition.acquire() self.wait_condition.notify() self.waiting = False self.log.debug("Build %s released" % self.unique) self.wait_condition.release() def isWaiting(self): self.wait_condition.acquire() if self.waiting: ret = True else: ret = False self.wait_condition.release() return ret def _wait(self): self.wait_condition.acquire() self.waiting = True self.log.debug("Build %s waiting" % self.unique) self.wait_condition.wait() self.wait_condition.release() def run(self): data = { 'url': 'https://server/job/%s/%s/' % (self.name, self.number), 'name': self.name, 'number': self.number, 'manager': self.worker.worker_id, 'worker_name': 'My Worker', 'worker_hostname': 'localhost', 'worker_ips': ['127.0.0.1', '192.168.1.1'], 'worker_fqdn': 'zuul.example.org', 'worker_program': 'FakeBuilder', 'worker_version': 'v1.1', 'worker_extra': {'something': 'else'} } self.log.debug('Running build %s' % self.unique) self.job.sendWorkData(json.dumps(data)) self.log.debug('Sent WorkData packet with %s' % json.dumps(data)) self.job.sendWorkStatus(0, 100) if self.worker.hold_jobs_in_build: self.log.debug('Holding build %s' % self.unique) self._wait() self.log.debug("Build %s continuing" % self.unique) self.worker.lock.acquire() result = 'SUCCESS' if (('ZUUL_REF' in self.parameters) and self.worker.shouldFailTest(self.name, self.parameters['ZUUL_REF'])): result = 'FAILURE' if self.aborted: result = 'ABORTED' if self.run_error: work_fail = True result = 'RUN_ERROR' else: data['result'] = result work_fail = False changes = None if 'ZUUL_CHANGE_IDS' in self.parameters: changes = self.parameters['ZUUL_CHANGE_IDS'] self.worker.build_history.append( BuildHistory(name=self.name, number=self.number, result=result, changes=changes, node=self.node, uuid=self.unique, description=self.description, pipeline=self.parameters['ZUUL_PIPELINE']) ) self.job.sendWorkData(json.dumps(data)) if work_fail: self.job.sendWorkFail() else: self.job.sendWorkComplete(json.dumps(data)) del self.worker.gearman_jobs[self.job.unique] self.worker.running_builds.remove(self) self.worker.lock.release() class FakeWorker(gear.Worker): def __init__(self, worker_id, test): super(FakeWorker, self).__init__(worker_id) self.gearman_jobs = {} self.build_history = [] self.running_builds = [] self.build_counter = 0 self.fail_tests = {} self.test = test self.hold_jobs_in_build = False self.lock = threading.Lock() self.__work_thread = threading.Thread(target=self.work) self.__work_thread.daemon = True self.__work_thread.start() def handleJob(self, job): parts = job.name.split(":") cmd = parts[0] name = parts[1] if len(parts) > 2: node = parts[2] else: node = None if cmd == 'build': self.handleBuild(job, name, node) elif cmd == 'stop': self.handleStop(job, name) elif cmd == 'set_description': self.handleSetDescription(job, name) def handleBuild(self, job, name, node): build = FakeBuild(self, job, self.build_counter, node) job.build = build self.gearman_jobs[job.unique] = job self.build_counter += 1 self.running_builds.append(build) build.start() def handleStop(self, job, name): self.log.debug("handle stop") parameters = json.loads(job.arguments) name = parameters['name'] number = parameters['number'] for build in self.running_builds: if build.name == name and build.number == number: build.aborted = True build.release() job.sendWorkComplete() return job.sendWorkFail() def handleSetDescription(self, job, name): self.log.debug("handle set description") parameters = json.loads(job.arguments) name = parameters['name'] number = parameters['number'] descr = parameters['html_description'] for build in self.running_builds: if build.name == name and build.number == number: build.description = descr job.sendWorkComplete() return for build in self.build_history: if build.name == name and build.number == number: build.description = descr job.sendWorkComplete() return job.sendWorkFail() def work(self): while self.running: try: job = self.getJob() except gear.InterruptedError: continue try: self.handleJob(job) except: self.log.exception("Worker exception:") def addFailTest(self, name, change): l = self.fail_tests.get(name, []) l.append(change) self.fail_tests[name] = l def shouldFailTest(self, name, ref): l = self.fail_tests.get(name, []) for change in l: if self.test.ref_has_change(ref, change): return True return False def release(self, regex=None): builds = self.running_builds[:] self.log.debug("releasing build %s (%s)" % (regex, len(self.running_builds))) for build in builds: if not regex or re.match(regex, build.name): self.log.debug("releasing build %s" % (build.parameters['ZUUL_UUID'])) build.release() else: self.log.debug("not releasing build %s" % (build.parameters['ZUUL_UUID'])) self.log.debug("done releasing builds %s (%s)" % (regex, len(self.running_builds))) class FakeGearmanServer(gear.Server): def __init__(self): self.hold_jobs_in_queue = False super(FakeGearmanServer, self).__init__(0) def getJobForConnection(self, connection, peek=False): for queue in [self.high_queue, self.normal_queue, self.low_queue]: for job in queue: if not hasattr(job, 'waiting'): if job.name.startswith('build:'): job.waiting = self.hold_jobs_in_queue else: job.waiting = False if job.waiting: continue if job.name in connection.functions: if not peek: queue.remove(job) connection.related_jobs[job.handle] = job job.worker_connection = connection job.running = True return job return None def release(self, regex=None): released = False qlen = (len(self.high_queue) + len(self.normal_queue) + len(self.low_queue)) self.log.debug("releasing queued job %s (%s)" % (regex, qlen)) for job in self.getQueue(): cmd, name = job.name.split(':') if cmd != 'build': continue if not regex or re.match(regex, name): self.log.debug("releasing queued job %s" % job.unique) job.waiting = False released = True else: self.log.debug("not releasing queued job %s" % job.unique) if released: self.wakeConnections() qlen = (len(self.high_queue) + len(self.normal_queue) + len(self.low_queue)) self.log.debug("done releasing queued jobs %s (%s)" % (regex, qlen)) class FakeSMTP(object): log = logging.getLogger('zuul.FakeSMTP') def __init__(self, messages, server, port): self.server = server self.port = port self.messages = messages def sendmail(self, from_email, to_email, msg): self.log.info("Sending email from %s, to %s, with msg %s" % ( from_email, to_email, msg)) headers = msg.split('\n\n', 1)[0] body = msg.split('\n\n', 1)[1] self.messages.append(dict( from_email=from_email, to_email=to_email, msg=msg, headers=headers, body=body, )) return True def quit(self): return True class FakeSwiftClientConnection(swiftclient.client.Connection): def post_account(self, headers): # Do nothing pass def get_auth(self): # Returns endpoint and (unused) auth token endpoint = os.path.join('https://storage.example.org', 'V1', 'AUTH_account') return endpoint, '' class ZuulTestCase(testtools.TestCase): log = logging.getLogger("zuul.test") def setUp(self): super(ZuulTestCase, self).setUp() test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0) try: test_timeout = int(test_timeout) except ValueError: # If timeout value is invalid do not set a timeout. test_timeout = 0 if test_timeout > 0: self.useFixture(fixtures.Timeout(test_timeout, gentle=False)) if (os.environ.get('OS_STDOUT_CAPTURE') == 'True' or os.environ.get('OS_STDOUT_CAPTURE') == '1'): stdout = self.useFixture(fixtures.StringStream('stdout')).stream self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout)) if (os.environ.get('OS_STDERR_CAPTURE') == 'True' or os.environ.get('OS_STDERR_CAPTURE') == '1'): stderr = self.useFixture(fixtures.StringStream('stderr')).stream self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr)) if (os.environ.get('OS_LOG_CAPTURE') == 'True' or os.environ.get('OS_LOG_CAPTURE') == '1'): self.useFixture(fixtures.FakeLogger( level=logging.DEBUG, format='%(asctime)s %(name)-32s ' '%(levelname)-8s %(message)s')) tmp_root = self.useFixture(fixtures.TempDir( rootdir=os.environ.get("ZUUL_TEST_ROOT"))).path self.test_root = os.path.join(tmp_root, "zuul-test") self.upstream_root = os.path.join(self.test_root, "upstream") self.git_root = os.path.join(self.test_root, "git") if os.path.exists(self.test_root): shutil.rmtree(self.test_root) os.makedirs(self.test_root) os.makedirs(self.upstream_root) os.makedirs(self.git_root) # Make per test copy of Configuration. self.setup_config() self.config.set('zuul', 'layout_config', os.path.join(FIXTURE_DIR, "layout.yaml")) self.config.set('merger', 'git_dir', self.git_root) # For each project in config: self.init_repo("org/project") self.init_repo("org/project1") self.init_repo("org/project2") self.init_repo("org/project3") self.init_repo("org/one-job-project") self.init_repo("org/nonvoting-project") self.init_repo("org/templated-project") self.init_repo("org/layered-project") self.init_repo("org/node-project") self.init_repo("org/conflict-project") self.init_repo("org/noop-project") self.init_repo("org/experimental-project") self.statsd = FakeStatsd() os.environ['STATSD_HOST'] = 'localhost' os.environ['STATSD_PORT'] = str(self.statsd.port) self.statsd.start() # the statsd client object is configured in the statsd module import reload(statsd) reload(zuul.scheduler) self.gearman_server = FakeGearmanServer() self.config.set('gearman', 'port', str(self.gearman_server.port)) self.worker = FakeWorker('fake_worker', self) self.worker.addServer('127.0.0.1', self.gearman_server.port) self.gearman_server.worker = self.worker self.merge_server = zuul.merger.server.MergeServer(self.config) self.merge_server.start() self.sched = zuul.scheduler.Scheduler() self.useFixture(fixtures.MonkeyPatch('swiftclient.client.Connection', FakeSwiftClientConnection)) self.swift = zuul.lib.swift.Swift(self.config) def URLOpenerFactory(*args, **kw): if isinstance(args[0], urllib2.Request): return old_urlopen(*args, **kw) args = [self.fake_gerrit] + list(args) return FakeURLOpener(self.upstream_root, *args, **kw) old_urlopen = urllib2.urlopen urllib2.urlopen = URLOpenerFactory self.launcher = zuul.launcher.gearman.Gearman(self.config, self.sched, self.swift) self.merge_client = zuul.merger.client.MergeClient( self.config, self.sched) self.smtp_messages = [] def FakeSMTPFactory(*args, **kw): args = [self.smtp_messages] + list(args) return FakeSMTP(*args, **kw) zuul.lib.gerrit.Gerrit = FakeGerrit self.useFixture(fixtures.MonkeyPatch('smtplib.SMTP', FakeSMTPFactory)) self.gerrit = FakeGerritTrigger( self.upstream_root, self.config, self.sched) self.gerrit.replication_timeout = 1.5 self.gerrit.replication_retry_interval = 0.5 self.fake_gerrit = self.gerrit.gerrit self.fake_gerrit.upstream_root = self.upstream_root self.webapp = zuul.webapp.WebApp(self.sched, port=0) self.rpc = zuul.rpclistener.RPCListener(self.config, self.sched) self.sched.setLauncher(self.launcher) self.sched.setMerger(self.merge_client) self.sched.registerTrigger(self.gerrit) self.timer = zuul.trigger.timer.Timer(self.config, self.sched) self.sched.registerTrigger(self.timer) self.zuultrigger = zuul.trigger.zuultrigger.ZuulTrigger(self.config, self.sched) self.sched.registerTrigger(self.zuultrigger) self.sched.registerReporter( zuul.reporter.gerrit.Reporter(self.gerrit)) self.smtp_reporter = zuul.reporter.smtp.Reporter( self.config.get('smtp', 'default_from'), self.config.get('smtp', 'default_to'), self.config.get('smtp', 'server')) self.sched.registerReporter(self.smtp_reporter) self.sched.start() self.sched.reconfigure(self.config) self.sched.resume() self.webapp.start() self.rpc.start() self.launcher.gearman.waitForServer() self.registerJobs() self.builds = self.worker.running_builds self.history = self.worker.build_history self.addCleanup(self.assertFinalState) self.addCleanup(self.shutdown) def setup_config(self): """Per test config object. Override to set different config.""" self.config = ConfigParser.ConfigParser() self.config.read(os.path.join(FIXTURE_DIR, "zuul.conf")) def assertFinalState(self): # Make sure that git.Repo objects have been garbage collected. repos = [] gc.collect() for obj in gc.get_objects(): if isinstance(obj, git.Repo): repos.append(obj) self.assertEqual(len(repos), 0) self.assertEmptyQueues() def shutdown(self): self.log.debug("Shutting down after tests") self.launcher.stop() self.merge_server.stop() self.merge_server.join() self.merge_client.stop() self.worker.shutdown() self.gerrit.stop() self.timer.stop() self.sched.stop() self.sched.join() self.statsd.stop() self.statsd.join() self.webapp.stop() self.webapp.join() self.rpc.stop() self.rpc.join() self.gearman_server.shutdown() threads = threading.enumerate() if len(threads) > 1: self.log.error("More than one thread is running: %s" % threads) super(ZuulTestCase, self).tearDown() def init_repo(self, project): parts = project.split('/') path = os.path.join(self.upstream_root, *parts[:-1]) if not os.path.exists(path): os.makedirs(path) path = os.path.join(self.upstream_root, project) repo = git.Repo.init(path) repo.config_writer().set_value('user', 'email', 'user@example.com') repo.config_writer().set_value('user', 'name', 'User Name') repo.config_writer().write() fn = os.path.join(path, 'README') f = open(fn, 'w') f.write("test\n") f.close() repo.index.add([fn]) repo.index.commit('initial commit') master = repo.create_head('master') repo.create_tag('init') mp = repo.create_head('mp') repo.head.reference = mp f = open(fn, 'a') f.write("test mp\n") f.close() repo.index.add([fn]) repo.index.commit('mp commit') repo.head.reference = master repo.head.reset(index=True, working_tree=True) repo.git.clean('-x', '-f', '-d') def ref_has_change(self, ref, change): path = os.path.join(self.git_root, change.project) repo = git.Repo(path) for commit in repo.iter_commits(ref): if commit.message.strip() == ('%s-1' % change.subject): return True return False def job_has_changes(self, *args): job = args[0] commits = args[1:] if isinstance(job, FakeBuild): parameters = job.parameters else: parameters = json.loads(job.arguments) project = parameters['ZUUL_PROJECT'] path = os.path.join(self.git_root, project) repo = git.Repo(path) ref = parameters['ZUUL_REF'] sha = parameters['ZUUL_COMMIT'] repo_messages = [c.message.strip() for c in repo.iter_commits(ref)] repo_shas = [c.hexsha for c in repo.iter_commits(ref)] commit_messages = ['%s-1' % commit.subject for commit in commits] self.log.debug("Checking if job %s has changes; commit_messages %s;" " repo_messages %s; sha %s" % (job, commit_messages, repo_messages, sha)) for msg in commit_messages: if msg not in repo_messages: self.log.debug(" messages do not match") return False if repo_shas[0] != sha: self.log.debug(" sha does not match") return False self.log.debug(" OK") return True def registerJobs(self): count = 0 for job in self.sched.layout.jobs.keys(): self.worker.registerFunction('build:' + job) count += 1 self.worker.registerFunction('stop:' + self.worker.worker_id) count += 1 while len(self.gearman_server.functions) < count: time.sleep(0) def release(self, job): if isinstance(job, FakeBuild): job.release() else: job.waiting = False self.log.debug("Queued job %s released" % job.unique) self.gearman_server.wakeConnections() def getParameter(self, job, name): if isinstance(job, FakeBuild): return job.parameters[name] else: parameters = json.loads(job.arguments) return parameters[name] def resetGearmanServer(self): self.worker.setFunctions([]) while True: done = True for connection in self.gearman_server.active_connections: if (connection.functions and connection.client_id not in ['Zuul RPC Listener', 'Zuul Merger']): done = False if done: break time.sleep(0) self.gearman_server.functions = set() self.rpc.register() self.merge_server.register() def haveAllBuildsReported(self): # See if Zuul is waiting on a meta job to complete if self.launcher.meta_jobs: return False # Find out if every build that the worker has completed has been # reported back to Zuul. If it hasn't then that means a Gearman # event is still in transit and the system is not stable. for build in self.worker.build_history: zbuild = self.launcher.builds.get(build.uuid) if not zbuild: # It has already been reported continue # It hasn't been reported yet. return False # Make sure that none of the worker connections are in GRAB_WAIT for connection in self.worker.active_connections: if connection.state == 'GRAB_WAIT': return False return True def areAllBuildsWaiting(self): ret = True builds = self.launcher.builds.values() for build in builds: client_job = None for conn in self.launcher.gearman.active_connections: for j in conn.related_jobs.values(): if j.unique == build.uuid: client_job = j break if not client_job: self.log.debug("%s is not known to the gearman client" % build) ret = False continue if not client_job.handle: self.log.debug("%s has no handle" % client_job) ret = False continue server_job = self.gearman_server.jobs.get(client_job.handle) if not server_job: self.log.debug("%s is not known to the gearman server" % client_job) ret = False continue if not hasattr(server_job, 'waiting'): self.log.debug("%s is being enqueued" % server_job) ret = False continue if server_job.waiting: continue worker_job = self.worker.gearman_jobs.get(server_job.unique) if worker_job: if worker_job.build.isWaiting(): continue else: self.log.debug("%s is running" % worker_job) ret = False else: self.log.debug("%s is unassigned" % server_job) ret = False return ret def waitUntilSettled(self): self.log.debug("Waiting until settled...") start = time.time() while True: if time.time() - start > 10: print 'queue status:', print self.sched.trigger_event_queue.empty(), print self.sched.result_event_queue.empty(), print self.fake_gerrit.event_queue.empty(), print self.areAllBuildsWaiting() raise Exception("Timeout waiting for Zuul to settle") # Make sure no new events show up while we're checking self.worker.lock.acquire() # have all build states propogated to zuul? if self.haveAllBuildsReported(): # Join ensures that the queue is empty _and_ events have been # processed self.fake_gerrit.event_queue.join() self.sched.trigger_event_queue.join() self.sched.result_event_queue.join() self.sched.run_handler_lock.acquire() if (self.sched.trigger_event_queue.empty() and self.sched.result_event_queue.empty() and self.fake_gerrit.event_queue.empty() and not self.merge_client.build_sets and self.haveAllBuildsReported() and self.areAllBuildsWaiting()): self.sched.run_handler_lock.release() self.worker.lock.release() self.log.debug("...settled.") return self.sched.run_handler_lock.release() self.worker.lock.release() self.sched.wake_event.wait(0.1) def countJobResults(self, jobs, result): jobs = filter(lambda x: x.result == result, jobs) return len(jobs) def getJobFromHistory(self, name): history = self.worker.build_history for job in history: if job.name == name: return job raise Exception("Unable to find job %s in history" % name) def assertEmptyQueues(self): # Make sure there are no orphaned jobs for pipeline in self.sched.layout.pipelines.values(): for queue in pipeline.queues: if len(queue.queue) != 0: print 'pipeline %s queue %s contents %s' % ( pipeline.name, queue.name, queue.queue) self.assertEqual(len(queue.queue), 0, "Pipelines queues should be empty") def assertReportedStat(self, key, value=None, kind=None): start = time.time() while time.time() < (start + 5): for stat in self.statsd.stats: pprint.pprint(self.statsd.stats) k, v = stat.split(':') if key == k: if value is None and kind is None: return elif value: if value == v: return elif kind: if v.endswith('|' + kind): return time.sleep(0.1) pprint.pprint(self.statsd.stats) raise Exception("Key %s not found in reported stats" % key)