| #!/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 |
| from six.moves import urllib |
| import random |
| import re |
| import select |
| import shutil |
| from six.moves import reload_module |
| import socket |
| import string |
| import subprocess |
| import swiftclient |
| import threading |
| import time |
| |
| import git |
| import gear |
| import fixtures |
| import statsd |
| import testtools |
| from git import GitCommandError |
| |
| import zuul.connection.gerrit |
| import zuul.connection.smtp |
| import zuul.scheduler |
| import zuul.webapp |
| import zuul.rpclistener |
| import zuul.launcher.gearman |
| import zuul.lib.swift |
| import zuul.merger.client |
| import zuul.merger.merger |
| import zuul.merger.server |
| import zuul.reporter.gerrit |
| import zuul.reporter.smtp |
| import zuul.source.gerrit |
| import zuul.trigger.gerrit |
| import zuul.trigger.timer |
| import zuul.trigger.zuultrigger |
| |
| FIXTURE_DIR = os.path.join(os.path.dirname(__file__), |
| 'fixtures') |
| USE_TEMPDIR = True |
| |
| 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() |
| |
| |
| def iterate_timeout(max_seconds, purpose): |
| start = time.time() |
| count = 0 |
| while (time.time() < start + max_seconds): |
| count += 1 |
| yield count |
| time.sleep(0) |
| raise Exception("Timeout waiting for %s" % purpose) |
| |
| |
| 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 |
| zuul.merger.merger.reset_repo_to_head(repo) |
| 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' |
| zuul.merger.merger.reset_repo_to_head(repo) |
| 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.replace('/', '_'), 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='reviewer_john', |
| granted_on=None, message=''): |
| 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': 'author@example.com', |
| 'name': 'Patchset Author', |
| 'username': 'author_phil'}, |
| 'change': {'branch': self.branch, |
| 'id': 'Iaa69c46accf97d0598111724a38250ae76a22c87', |
| 'number': str(self.number), |
| 'owner': {'email': 'owner@example.com', |
| 'name': 'Change Owner', |
| 'username': 'owner_jane'}, |
| 'project': self.project, |
| 'subject': self.subject, |
| 'topic': 'master', |
| 'url': 'https://hostname/459'}, |
| 'comment': message, |
| '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 FakeGerritConnection(zuul.connection.gerrit.GerritConnection): |
| log = logging.getLogger("zuul.test.FakeGerritConnection") |
| |
| def __init__(self, connection_name, connection_config, |
| changes_db=None, queues_db=None, upstream_root=None): |
| super(FakeGerritConnection, self).__init__(connection_name, |
| connection_config) |
| |
| self.event_queue = queues_db |
| self.fixture_dir = os.path.join(FIXTURE_DIR, 'gerrit') |
| self.change_number = 0 |
| self.changes = changes_db |
| self.queries = [] |
| self.upstream_root = upstream_root |
| |
| 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 review(self, project, changeid, message, action): |
| number, ps = changeid.split(',') |
| change = self.changes[int(number)] |
| |
| # Add the approval back onto the change (ie simulate what gerrit would |
| # do). |
| # Usually when zuul leaves a review it'll create a feedback loop where |
| # zuul's review enters another gerrit event (which is then picked up by |
| # zuul). However, we can't mimic this behaviour (by adding this |
| # approval event into the queue) as it stops jobs from checking what |
| # happens before this event is triggered. If a job needs to see what |
| # happens they can add their own verified event into the queue. |
| # Nevertheless, we can update change with the new review in gerrit. |
| |
| for cat in ['CRVW', 'VRFY', 'APRV']: |
| if cat in action: |
| change.addApproval(cat, action[cat], username=self.user) |
| |
| if 'label' in action: |
| parts = action['label'].split('=') |
| change.addApproval(parts[0], parts[2], username=self.user) |
| |
| 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): |
| self.log.debug("simpleQuery: %s" % query) |
| self.queries.append(query) |
| if query.startswith('change:'): |
| # Query a specific changeid |
| changeid = query[len('change:'):] |
| l = [change.query() for change in self.changes.values() |
| if change.data['id'] == changeid] |
| elif query.startswith('message:'): |
| # Query the content of a commit message |
| msg = query[len('message:'):].strip() |
| l = [change.query() for change in self.changes.values() |
| if msg in change.data['commitMessage']] |
| else: |
| # Query all open changes |
| l = [change.query() for change in self.changes.values()] |
| return l |
| |
| def _start_watcher_thread(self, *args, **kw): |
| pass |
| |
| def getGitUrl(self, project): |
| return os.path.join(self.upstream_root, project.name) |
| |
| |
| class BuildHistory(object): |
| def __init__(self, **kw): |
| self.__dict__.update(kw) |
| |
| def __repr__(self): |
| return ("<Completed build, result: %s name: %s #%s changes: %s>" % |
| (self.result, self.name, self.number, self.changes)) |
| |
| |
| class FakeURLOpener(object): |
| def __init__(self, upstream_root, url): |
| self.upstream_root = upstream_root |
| self.url = url |
| |
| def read(self): |
| res = urllib.parse.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 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 |
| data['node_labels'] = ['bare-necessities'] |
| data['node_name'] = 'foo' |
| 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, |
| parameters=self.parameters, |
| 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 BaseTestCase(testtools.TestCase): |
| log = logging.getLogger("zuul.test") |
| |
| def setUp(self): |
| super(BaseTestCase, 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'): |
| log_level = logging.DEBUG |
| if os.environ.get('OS_LOG_LEVEL') == 'DEBUG': |
| log_level = logging.DEBUG |
| elif os.environ.get('OS_LOG_LEVEL') == 'INFO': |
| log_level = logging.INFO |
| elif os.environ.get('OS_LOG_LEVEL') == 'WARNING': |
| log_level = logging.WARNING |
| elif os.environ.get('OS_LOG_LEVEL') == 'ERROR': |
| log_level = logging.ERROR |
| elif os.environ.get('OS_LOG_LEVEL') == 'CRITICAL': |
| log_level = logging.CRITICAL |
| self.useFixture(fixtures.FakeLogger( |
| level=log_level, |
| format='%(asctime)s %(name)-32s ' |
| '%(levelname)-8s %(message)s')) |
| |
| # NOTE(notmorgan): Extract logging overrides for specific libraries |
| # from the OS_LOG_DEFAULTS env and create FakeLogger fixtures for |
| # each. This is used to limit the output during test runs from |
| # libraries that zuul depends on such as gear. |
| log_defaults_from_env = os.environ.get('OS_LOG_DEFAULTS') |
| |
| if log_defaults_from_env: |
| for default in log_defaults_from_env.split(','): |
| try: |
| name, level_str = default.split('=', 1) |
| level = getattr(logging, level_str, logging.DEBUG) |
| self.useFixture(fixtures.FakeLogger( |
| name=name, |
| level=level, |
| format='%(asctime)s %(name)-32s ' |
| '%(levelname)-8s %(message)s')) |
| except ValueError: |
| # NOTE(notmorgan): Invalid format of the log default, |
| # skip and don't try and apply a logger for the |
| # specified module |
| pass |
| |
| |
| class ZuulTestCase(BaseTestCase): |
| |
| def setUp(self): |
| super(ZuulTestCase, self).setUp() |
| if USE_TEMPDIR: |
| tmp_root = self.useFixture(fixtures.TempDir( |
| rootdir=os.environ.get("ZUUL_TEST_ROOT")) |
| ).path |
| else: |
| tmp_root = os.environ.get("ZUUL_TEST_ROOT") |
| 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") |
| self.state_root = os.path.join(self.test_root, "lib") |
| |
| 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.state_root) |
| |
| # Make per test copy of Configuration. |
| self.setup_config() |
| self.config.set('zuul', 'layout_config', |
| os.path.join(FIXTURE_DIR, |
| self.config.get('zuul', 'layout_config'))) |
| self.config.set('merger', 'git_dir', self.git_root) |
| self.config.set('zuul', 'state_dir', self.state_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/project4") |
| self.init_repo("org/project5") |
| self.init_repo("org/project6") |
| 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.init_repo("org/no-jobs-project") |
| |
| self.statsd = FakeStatsd() |
| # note, use 127.0.0.1 rather than localhost to avoid getting ipv6 |
| # see: https://github.com/jsocol/pystatsd/issues/61 |
| os.environ['STATSD_HOST'] = '127.0.0.1' |
| os.environ['STATSD_PORT'] = str(self.statsd.port) |
| self.statsd.start() |
| # the statsd client object is configured in the statsd module import |
| reload_module(statsd) |
| reload_module(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 |
| |
| zuul.source.gerrit.GerritSource.replication_timeout = 1.5 |
| zuul.source.gerrit.GerritSource.replication_retry_interval = 0.5 |
| zuul.connection.gerrit.GerritEventConnector.delay = 0.0 |
| |
| self.sched = zuul.scheduler.Scheduler(self.config) |
| |
| self.useFixture(fixtures.MonkeyPatch('swiftclient.client.Connection', |
| FakeSwiftClientConnection)) |
| self.swift = zuul.lib.swift.Swift(self.config) |
| |
| self.event_queues = [ |
| self.sched.result_event_queue, |
| self.sched.trigger_event_queue |
| ] |
| |
| self.configure_connections() |
| self.sched.registerConnections(self.connections) |
| |
| def URLOpenerFactory(*args, **kw): |
| if isinstance(args[0], urllib.request.Request): |
| return old_urlopen(*args, **kw) |
| return FakeURLOpener(self.upstream_root, *args, **kw) |
| |
| old_urlopen = urllib.request.urlopen |
| urllib.request.urlopen = URLOpenerFactory |
| |
| self.merge_server = zuul.merger.server.MergeServer(self.config, |
| self.connections) |
| self.merge_server.start() |
| |
| self.launcher = zuul.launcher.gearman.Gearman(self.config, self.sched, |
| self.swift) |
| self.merge_client = zuul.merger.client.MergeClient( |
| self.config, self.sched) |
| |
| self.sched.setLauncher(self.launcher) |
| self.sched.setMerger(self.merge_client) |
| |
| self.webapp = zuul.webapp.WebApp( |
| self.sched, port=0, listen_address='127.0.0.1') |
| self.rpc = zuul.rpclistener.RPCListener(self.config, self.sched) |
| |
| 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 configure_connections(self): |
| # Register connections from the config |
| self.smtp_messages = [] |
| |
| def FakeSMTPFactory(*args, **kw): |
| args = [self.smtp_messages] + list(args) |
| return FakeSMTP(*args, **kw) |
| |
| self.useFixture(fixtures.MonkeyPatch('smtplib.SMTP', FakeSMTPFactory)) |
| |
| # Set a changes database so multiple FakeGerrit's can report back to |
| # a virtual canonical database given by the configured hostname |
| self.gerrit_changes_dbs = {} |
| self.gerrit_queues_dbs = {} |
| self.connections = {} |
| |
| for section_name in self.config.sections(): |
| con_match = re.match(r'^connection ([\'\"]?)(.*)(\1)$', |
| section_name, re.I) |
| if not con_match: |
| continue |
| con_name = con_match.group(2) |
| con_config = dict(self.config.items(section_name)) |
| |
| if 'driver' not in con_config: |
| raise Exception("No driver specified for connection %s." |
| % con_name) |
| |
| con_driver = con_config['driver'] |
| |
| # TODO(jhesketh): load the required class automatically |
| if con_driver == 'gerrit': |
| if con_config['server'] not in self.gerrit_changes_dbs.keys(): |
| self.gerrit_changes_dbs[con_config['server']] = {} |
| if con_config['server'] not in self.gerrit_queues_dbs.keys(): |
| self.gerrit_queues_dbs[con_config['server']] = \ |
| Queue.Queue() |
| self.event_queues.append( |
| self.gerrit_queues_dbs[con_config['server']]) |
| self.connections[con_name] = FakeGerritConnection( |
| con_name, con_config, |
| changes_db=self.gerrit_changes_dbs[con_config['server']], |
| queues_db=self.gerrit_queues_dbs[con_config['server']], |
| upstream_root=self.upstream_root |
| ) |
| setattr(self, 'fake_' + con_name, self.connections[con_name]) |
| elif con_driver == 'smtp': |
| self.connections[con_name] = \ |
| zuul.connection.smtp.SMTPConnection(con_name, con_config) |
| else: |
| raise Exception("Unknown driver, %s, for connection %s" |
| % (con_config['driver'], con_name)) |
| |
| # If the [gerrit] or [smtp] sections still exist, load them in as a |
| # connection named 'gerrit' or 'smtp' respectfully |
| |
| if 'gerrit' in self.config.sections(): |
| self.gerrit_changes_dbs['gerrit'] = {} |
| self.gerrit_queues_dbs['gerrit'] = Queue.Queue() |
| self.event_queues.append(self.gerrit_queues_dbs['gerrit']) |
| self.connections['gerrit'] = FakeGerritConnection( |
| '_legacy_gerrit', dict(self.config.items('gerrit')), |
| changes_db=self.gerrit_changes_dbs['gerrit'], |
| queues_db=self.gerrit_queues_dbs['gerrit']) |
| |
| if 'smtp' in self.config.sections(): |
| self.connections['smtp'] = \ |
| zuul.connection.smtp.SMTPConnection( |
| '_legacy_smtp', dict(self.config.items('smtp'))) |
| |
| def setup_config(self, config_file='zuul.conf'): |
| """Per test config object. Override to set different config.""" |
| self.config = ConfigParser.ConfigParser() |
| self.config.read(os.path.join(FIXTURE_DIR, config_file)) |
| |
| 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() |
| for pipeline in self.sched.layout.pipelines.values(): |
| if isinstance(pipeline.manager, |
| zuul.scheduler.IndependentPipelineManager): |
| self.assertEqual(len(pipeline.queues), 0) |
| |
| 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.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) |
| |
| 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') |
| |
| repo.head.reference = master |
| zuul.merger.merger.reset_repo_to_head(repo) |
| repo.git.clean('-x', '-f', '-d') |
| |
| self.create_branch(project, 'mp') |
| |
| def create_branch(self, project, branch): |
| path = os.path.join(self.upstream_root, project) |
| repo = git.Repo.init(path) |
| fn = os.path.join(path, 'README') |
| |
| branch_head = repo.create_head(branch) |
| repo.head.reference = branch_head |
| f = open(fn, 'a') |
| f.write("test %s\n" % branch) |
| f.close() |
| repo.index.add([fn]) |
| repo.index.commit('%s commit' % branch) |
| |
| repo.head.reference = repo.heads['master'] |
| zuul.merger.merger.reset_repo_to_head(repo) |
| repo.git.clean('-x', '-f', '-d') |
| |
| def create_commit(self, project): |
| path = os.path.join(self.upstream_root, project) |
| repo = git.Repo(path) |
| repo.head.reference = repo.heads['master'] |
| file_name = os.path.join(path, 'README') |
| with open(file_name, 'a') as f: |
| f.write('creating fake commit\n') |
| repo.index.add([file_name]) |
| commit = repo.index.commit('Creating a fake commit') |
| return commit.hexsha |
| |
| def ref_has_change(self, ref, change): |
| path = os.path.join(self.git_root, change.project) |
| repo = git.Repo(path) |
| try: |
| for commit in repo.iter_commits(ref): |
| if commit.message.strip() == ('%s-1' % change.subject): |
| return True |
| except GitCommandError: |
| pass |
| 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 orderedRelease(self): |
| # Run one build at a time to ensure non-race order: |
| while len(self.builds): |
| self.release(self.builds[0]) |
| self.waitUntilSettled() |
| |
| 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): |
| 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) |
| return False |
| if not client_job.handle: |
| self.log.debug("%s has no handle" % client_job) |
| return False |
| 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) |
| return False |
| if not hasattr(server_job, 'waiting'): |
| self.log.debug("%s is being enqueued" % server_job) |
| return False |
| if server_job.waiting: |
| continue |
| worker_job = self.worker.gearman_jobs.get(server_job.unique) |
| if worker_job: |
| if build.number is None: |
| self.log.debug("%s has not reported start" % worker_job) |
| return False |
| if worker_job.build.isWaiting(): |
| continue |
| else: |
| self.log.debug("%s is running" % worker_job) |
| return False |
| else: |
| self.log.debug("%s is unassigned" % server_job) |
| return False |
| return True |
| |
| def eventQueuesEmpty(self): |
| for queue in self.event_queues: |
| yield queue.empty() |
| |
| def eventQueuesJoin(self): |
| for queue in self.event_queues: |
| queue.join() |
| |
| def waitUntilSettled(self): |
| self.log.debug("Waiting until settled...") |
| start = time.time() |
| while True: |
| if time.time() - start > 10: |
| self.log.debug("Queue status:") |
| for queue in self.event_queues: |
| self.log.debug(" %s: %s" % (queue, queue.empty())) |
| self.log.debug("All builds waiting: %s" % |
| (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.eventQueuesJoin() |
| self.sched.run_handler_lock.acquire() |
| if (not self.merge_client.build_sets and |
| all(self.eventQueuesEmpty()) 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) |