The Gatekeeper, or a project gating system
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#!/usr/bin/env python
# Copyright 2012 Hewlett-Packard Development Company, L.P.
# Copyright 2014 Wikimedia Foundation Inc.
#
# 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.
import logging
import os
import shutil
import git
import zuul.lib.cloner
from tests.base import ZuulTestCase
from tests.base import FIXTURE_DIR
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s %(name)-32s '
'%(levelname)-8s %(message)s')
class TestCloner(ZuulTestCase):
log = logging.getLogger("zuul.test.cloner")
workspace_root = None
def setUp(self):
super(TestCloner, self).setUp()
self.workspace_root = os.path.join(self.test_root, 'workspace')
self.config.set('zuul', 'layout_config',
'tests/fixtures/layout-gating.yaml')
self.sched.reconfigure(self.config)
self.registerJobs()
def test_cloner(self):
self.worker.hold_jobs_in_build = True
A = self.fake_gerrit.addFakeChange('org/project1', 'master', 'A')
B = self.fake_gerrit.addFakeChange('org/project2', 'master', 'B')
A.addPatchset(['project_one.txt'])
B.addPatchset(['project_two.txt'])
self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
self.fake_gerrit.addEvent(B.getPatchsetCreatedEvent(1))
A.addApproval('CRVW', 2)
B.addApproval('CRVW', 2)
self.fake_gerrit.addEvent(A.addApproval('APRV', 1))
self.fake_gerrit.addEvent(B.addApproval('APRV', 1))
self.waitUntilSettled()
self.assertEquals(2, len(self.builds), "Two builds are running")
a_zuul_ref = b_zuul_ref = None
for build in self.builds:
self.log.debug("Build parameters: %s", build.parameters)
if build.parameters['ZUUL_CHANGE'] == '1':
a_zuul_ref = build.parameters['ZUUL_REF']
a_zuul_commit = build.parameters['ZUUL_COMMIT']
if build.parameters['ZUUL_CHANGE'] == '2':
b_zuul_ref = build.parameters['ZUUL_REF']
b_zuul_commit = build.parameters['ZUUL_COMMIT']
self.worker.hold_jobs_in_build = False
self.worker.release()
self.waitUntilSettled()
# Repos setup, now test the cloner
for zuul_ref in [a_zuul_ref, b_zuul_ref]:
cloner = zuul.lib.cloner.Cloner(
git_base_url=self.upstream_root,
projects=['org/project1', 'org/project2'],
workspace=self.workspace_root,
zuul_branch='master',
zuul_ref=zuul_ref,
zuul_url=self.git_root,
branch='master',
clone_map_file=os.path.join(FIXTURE_DIR, 'clonemap.yaml')
)
cloner.execute()
work_repo1 = git.Repo(os.path.join(self.workspace_root,
'org/project1'))
self.assertEquals(a_zuul_commit, str(work_repo1.commit('HEAD')))
work_repo2 = git.Repo(os.path.join(self.workspace_root,
'org/project2'))
self.assertEquals(b_zuul_commit, str(work_repo2.commit('HEAD')))
shutil.rmtree(self.workspace_root)