869 lines
35 KiB
Python
869 lines
35 KiB
Python
# Copyright 2012 Hewlett-Packard Development Company, L.P.
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# Copyright 2014 Wikimedia Foundation Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import json
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import logging
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import multiprocessing
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import os
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import time
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from unittest import mock
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import zuul.executor.server
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import zuul.model
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import gear
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from tests.base import (
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ZuulTestCase,
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AnsibleZuulTestCase,
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FIXTURE_DIR,
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simple_layout,
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iterate_timeout
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)
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from zuul.executor.sensors.startingbuilds import StartingBuildsSensor
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from zuul.executor.sensors.ram import RAMSensor
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from zuul.lib.ansible import AnsibleManager
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class TestExecutorRepos(ZuulTestCase):
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tenant_config_file = 'config/single-tenant/main.yaml'
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log = logging.getLogger("zuul.test.executor")
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def assertRepoState(self, repo, state, project, build, number):
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if 'branch' in state:
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self.assertFalse(repo.head.is_detached,
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'Project %s commit for build %s #%s should '
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'not have a detached HEAD' % (
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project, build, number))
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self.assertEqual(repo.active_branch.name,
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state['branch'],
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'Project %s commit for build %s #%s should '
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'be on the correct branch' % (
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project, build, number))
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# Remote 'origin' needs to be kept intact with a bogus URL
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self.assertEqual(repo.remotes.origin.url, 'file:///dev/null')
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self.assertIn(state['branch'], repo.remotes.origin.refs)
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if 'commit' in state:
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self.assertEqual(state['commit'],
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str(repo.commit('HEAD')),
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'Project %s commit for build %s #%s should '
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'be correct' % (
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project, build, number))
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ref = repo.commit('HEAD')
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repo_messages = set(
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[c.message.strip() for c in repo.iter_commits(ref)])
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if 'present' in state:
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for change in state['present']:
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msg = '%s-1' % change.subject
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self.assertTrue(msg in repo_messages,
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'Project %s for build %s #%s should '
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'have change %s' % (
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project, build, number, change.subject))
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if 'absent' in state:
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for change in state['absent']:
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msg = '%s-1' % change.subject
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self.assertTrue(msg not in repo_messages,
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'Project %s for build %s #%s should '
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'not have change %s' % (
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project, build, number, change.subject))
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def assertBuildStates(self, states, projects):
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for number, build in enumerate(self.builds):
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work = build.getWorkspaceRepos(projects)
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state = states[number]
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for project in projects:
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self.assertRepoState(work[project], state[project],
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project, build, number)
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self.executor_server.hold_jobs_in_build = False
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self.executor_server.release()
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self.waitUntilSettled()
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@simple_layout('layouts/repo-checkout-two-project.yaml')
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def test_one_branch(self):
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self.executor_server.hold_jobs_in_build = True
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p1 = 'review.example.com/org/project1'
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p2 = 'review.example.com/org/project2'
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projects = [p1, p2]
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A = self.fake_gerrit.addFakeChange('org/project1', 'master', 'A')
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B = self.fake_gerrit.addFakeChange('org/project2', 'master', 'B')
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A.addApproval('Code-Review', 2)
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B.addApproval('Code-Review', 2)
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self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
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self.fake_gerrit.addEvent(B.addApproval('Approved', 1))
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self.waitUntilSettled()
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self.assertEqual(2, len(self.builds), "Two builds are running")
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upstream = self.getUpstreamRepos(projects)
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states = [
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{p1: dict(present=[A], absent=[B], branch='master'),
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p2: dict(commit=str(upstream[p2].commit('master')),
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branch='master'),
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},
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{p1: dict(present=[A], absent=[B], branch='master'),
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p2: dict(present=[B], absent=[A], branch='master'),
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},
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]
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self.assertBuildStates(states, projects)
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@simple_layout('layouts/repo-checkout-four-project.yaml')
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def test_multi_branch(self):
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self.executor_server.hold_jobs_in_build = True
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p1 = 'review.example.com/org/project1'
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p2 = 'review.example.com/org/project2'
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p3 = 'review.example.com/org/project3'
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p4 = 'review.example.com/org/project4'
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projects = [p1, p2, p3, p4]
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self.create_branch('org/project2', 'stable/havana')
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self.create_branch('org/project4', 'stable/havana')
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A = self.fake_gerrit.addFakeChange('org/project1', 'master', 'A')
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B = self.fake_gerrit.addFakeChange('org/project2', 'stable/havana',
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'B')
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C = self.fake_gerrit.addFakeChange('org/project3', 'master', 'C')
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A.addApproval('Code-Review', 2)
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B.addApproval('Code-Review', 2)
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C.addApproval('Code-Review', 2)
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self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
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self.fake_gerrit.addEvent(B.addApproval('Approved', 1))
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self.fake_gerrit.addEvent(C.addApproval('Approved', 1))
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self.waitUntilSettled()
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self.assertEqual(3, len(self.builds), "Three builds are running")
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upstream = self.getUpstreamRepos(projects)
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states = [
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{p1: dict(present=[A], absent=[B, C], branch='master'),
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p2: dict(commit=str(upstream[p2].commit('master')),
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branch='master'),
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p3: dict(commit=str(upstream[p3].commit('master')),
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branch='master'),
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p4: dict(commit=str(upstream[p4].commit('master')),
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branch='master'),
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},
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{p1: dict(present=[A], absent=[B, C], branch='master'),
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p2: dict(present=[B], absent=[A, C], branch='stable/havana'),
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p3: dict(commit=str(upstream[p3].commit('master')),
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branch='master'),
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p4: dict(commit=str(upstream[p4].commit('stable/havana')),
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branch='stable/havana'),
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},
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{p1: dict(present=[A], absent=[B, C], branch='master'),
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p2: dict(commit=str(upstream[p2].commit('master')),
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branch='master'),
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p3: dict(present=[C], absent=[A, B], branch='master'),
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p4: dict(commit=str(upstream[p4].commit('master')),
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branch='master'),
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},
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]
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self.assertBuildStates(states, projects)
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@simple_layout('layouts/repo-checkout-six-project.yaml')
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def test_project_override(self):
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self.executor_server.hold_jobs_in_build = True
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p1 = 'review.example.com/org/project1'
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p2 = 'review.example.com/org/project2'
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p3 = 'review.example.com/org/project3'
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p4 = 'review.example.com/org/project4'
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p5 = 'review.example.com/org/project5'
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p6 = 'review.example.com/org/project6'
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projects = [p1, p2, p3, p4, p5, p6]
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self.create_branch('org/project3', 'stable/havana')
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self.create_branch('org/project4', 'stable/havana')
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self.create_branch('org/project6', 'stable/havana')
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A = self.fake_gerrit.addFakeChange('org/project1', 'master', 'A')
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B = self.fake_gerrit.addFakeChange('org/project1', 'master', 'B')
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C = self.fake_gerrit.addFakeChange('org/project2', 'master', 'C')
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D = self.fake_gerrit.addFakeChange('org/project3', 'stable/havana',
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'D')
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A.addApproval('Code-Review', 2)
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B.addApproval('Code-Review', 2)
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C.addApproval('Code-Review', 2)
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D.addApproval('Code-Review', 2)
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self.fake_gerrit.addEvent(A.addApproval('Approved', 1))
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self.fake_gerrit.addEvent(B.addApproval('Approved', 1))
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self.fake_gerrit.addEvent(C.addApproval('Approved', 1))
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self.fake_gerrit.addEvent(D.addApproval('Approved', 1))
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self.waitUntilSettled()
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self.assertEqual(4, len(self.builds), "Four builds are running")
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upstream = self.getUpstreamRepos(projects)
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states = [
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{p1: dict(present=[A], absent=[B, C, D], branch='master'),
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p2: dict(commit=str(upstream[p2].commit('master')),
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branch='master'),
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p3: dict(commit=str(upstream[p3].commit('master')),
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branch='master'),
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p4: dict(commit=str(upstream[p4].commit('master')),
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branch='master'),
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p5: dict(commit=str(upstream[p5].commit('master')),
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branch='master'),
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p6: dict(commit=str(upstream[p6].commit('master')),
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branch='master'),
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},
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{p1: dict(present=[A, B], absent=[C, D], branch='master'),
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p2: dict(commit=str(upstream[p2].commit('master')),
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branch='master'),
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p3: dict(commit=str(upstream[p3].commit('master')),
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branch='master'),
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p4: dict(commit=str(upstream[p4].commit('master')),
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branch='master'),
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p5: dict(commit=str(upstream[p5].commit('master')),
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branch='master'),
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p6: dict(commit=str(upstream[p6].commit('master')),
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branch='master'),
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},
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{p1: dict(present=[A, B], absent=[C, D], branch='master'),
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p2: dict(present=[C], absent=[A, B, D], branch='master'),
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p3: dict(commit=str(upstream[p3].commit('master')),
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branch='master'),
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p4: dict(commit=str(upstream[p4].commit('master')),
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branch='master'),
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p5: dict(commit=str(upstream[p5].commit('master')),
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branch='master'),
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p6: dict(commit=str(upstream[p6].commit('master')),
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branch='master'),
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},
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{p1: dict(present=[A, B], absent=[C, D], branch='master'),
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p2: dict(present=[C], absent=[A, B, D], branch='master'),
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p3: dict(present=[D], absent=[A, B, C],
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branch='stable/havana'),
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p4: dict(commit=str(upstream[p4].commit('master')),
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branch='master'),
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p5: dict(commit=str(upstream[p5].commit('master')),
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branch='master'),
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p6: dict(commit=str(upstream[p6].commit('stable/havana')),
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branch='stable/havana'),
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},
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]
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self.assertBuildStates(states, projects)
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def test_periodic_override(self):
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# This test can not use simple_layout because it must start
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# with a configuration which does not include a
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# timer-triggered job so that we have an opportunity to set
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# the hold flag before the first job.
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# This tests that we can override the branch in a timer
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# trigger (mostly to ensure backwards compatability for jobs).
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self.executor_server.hold_jobs_in_build = True
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p1 = 'review.example.com/org/project1'
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projects = [p1]
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self.create_branch('org/project1', 'stable/havana')
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# Start timer trigger - also org/project
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self.commitConfigUpdate('common-config',
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'layouts/repo-checkout-timer-override.yaml')
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self.scheds.execute(lambda app: app.sched.reconfigure(app.config))
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# The pipeline triggers every second, so we should have seen
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# several by now.
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time.sleep(5)
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self.waitUntilSettled()
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# Stop queuing timer triggered jobs so that the assertions
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# below don't race against more jobs being queued.
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self.commitConfigUpdate('common-config',
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'layouts/repo-checkout-no-timer-override.yaml')
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self.scheds.execute(lambda app: app.sched.reconfigure(app.config))
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self.waitUntilSettled()
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# If APScheduler is in mid-event when we remove the job, we
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# can end up with one more event firing, so give it an extra
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# second to settle.
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time.sleep(1)
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self.waitUntilSettled()
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self.assertEqual(1, len(self.builds), "One build is running")
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upstream = self.getUpstreamRepos(projects)
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states = [
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{p1: dict(commit=str(upstream[p1].commit('stable/havana')),
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branch='stable/havana'),
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},
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]
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self.assertBuildStates(states, projects)
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def test_periodic(self):
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# This test can not use simple_layout because it must start
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# with a configuration which does not include a
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# timer-triggered job so that we have an opportunity to set
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# the hold flag before the first job.
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self.executor_server.hold_jobs_in_build = True
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# Start timer trigger - also org/project
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self.commitConfigUpdate('common-config',
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'layouts/repo-checkout-timer.yaml')
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self.scheds.execute(lambda app: app.sched.reconfigure(app.config))
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p1 = 'review.example.com/org/project1'
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projects = [p1]
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self.create_branch('org/project1', 'stable/havana')
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self.fake_gerrit.addEvent(
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self.fake_gerrit.getFakeBranchCreatedEvent(
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'org/project1', 'stable/havana'))
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self.waitUntilSettled()
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# The pipeline triggers every second, so we should have seen
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# several by now.
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time.sleep(5)
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self.waitUntilSettled()
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# Stop queuing timer triggered jobs so that the assertions
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# below don't race against more jobs being queued.
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self.commitConfigUpdate('common-config',
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'layouts/repo-checkout-no-timer.yaml')
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self.scheds.execute(lambda app: app.sched.reconfigure(app.config))
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self.waitUntilSettled()
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# If APScheduler is in mid-event when we remove the job, we
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# can end up with one more event firing, so give it an extra
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# second to settle.
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time.sleep(1)
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self.waitUntilSettled()
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self.assertEqual(2, len(self.builds), "Two builds are running")
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upstream = self.getUpstreamRepos(projects)
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states = [
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{p1: dict(commit=str(upstream[p1].commit('stable/havana')),
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branch='stable/havana'),
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},
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{p1: dict(commit=str(upstream[p1].commit('master')),
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branch='master'),
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},
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]
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if self.builds[0].parameters['zuul']['ref'] == 'refs/heads/master':
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states = list(reversed(states))
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self.assertBuildStates(states, projects)
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@simple_layout('layouts/repo-checkout-post.yaml')
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def test_post_and_master_checkout(self):
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self.executor_server.hold_jobs_in_build = True
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p1 = "review.example.com/org/project1"
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p2 = "review.example.com/org/project2"
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projects = [p1, p2]
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upstream = self.getUpstreamRepos(projects)
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A = self.fake_gerrit.addFakeChange('org/project1', 'master', 'A')
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event = A.getRefUpdatedEvent()
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A.setMerged()
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A_commit = str(upstream[p1].commit('master'))
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self.log.debug("A commit: %s" % A_commit)
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# Add another commit to the repo that merged right after this
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# one to make sure that our post job runs with the one that we
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# intended rather than simply the current repo state.
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B = self.fake_gerrit.addFakeChange('org/project1', 'master', 'B',
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parent='refs/changes/1/1/1')
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B.setMerged()
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B_commit = str(upstream[p1].commit('master'))
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self.log.debug("B commit: %s" % B_commit)
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self.fake_gerrit.addEvent(event)
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self.waitUntilSettled()
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states = [
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{p1: dict(commit=A_commit,
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present=[A], absent=[B], branch='master'),
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p2: dict(commit=str(upstream[p2].commit('master')),
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absent=[A, B], branch='master'),
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},
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]
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self.assertBuildStates(states, projects)
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@simple_layout('layouts/repo-checkout-tag.yaml')
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def test_tag_checkout(self):
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self.executor_server.hold_jobs_in_build = True
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p1 = "review.example.com/org/project1"
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p2 = "review.example.com/org/project2"
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projects = [p1, p2]
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upstream = self.getUpstreamRepos(projects)
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self.create_branch('org/project2', 'stable/havana')
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files = {'README': 'tagged readme'}
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self.addCommitToRepo('org/project2', 'tagged commit',
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files, branch='stable/havana', tag='test-tag')
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A = self.fake_gerrit.addFakeChange('org/project1', 'master', 'A')
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self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
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self.waitUntilSettled()
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states = [
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{p1: dict(present=[A], branch='master'),
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p2: dict(commit=str(upstream[p2].commit('test-tag')),
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absent=[A]),
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},
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]
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self.assertBuildStates(states, projects)
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class TestAnsibleJob(ZuulTestCase):
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tenant_config_file = 'config/ansible/main.yaml'
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def setUp(self):
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super(TestAnsibleJob, self).setUp()
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ansible_version = AnsibleManager().default_version
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args = '{"ansible_version": "%s"}' % ansible_version
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job = gear.TextJob('executor:execute', args, unique='test')
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self.test_job = zuul.executor.server.AnsibleJob(self.executor_server,
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job)
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def test_getHostList_host_keys(self):
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# Test without connection_port set
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node = {'name': 'fake-host',
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'host_keys': ['fake-host-key'],
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'interface_ip': 'localhost'}
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keys = self.test_job.getHostList({'nodes': [node],
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'host_vars': {},
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'vars': {},
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'groups': [],
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})[0]['host_keys']
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self.assertEqual(keys[0], 'localhost fake-host-key')
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# Test with custom connection_port set
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node['connection_port'] = 22022
|
|
keys = self.test_job.getHostList({'nodes': [node],
|
|
'host_vars': {},
|
|
'vars': {},
|
|
'groups': [],
|
|
})[0]['host_keys']
|
|
self.assertEqual(keys[0], '[localhost]:22022 fake-host-key')
|
|
|
|
|
|
class TestExecutorHostname(ZuulTestCase):
|
|
config_file = 'zuul-executor-hostname.conf'
|
|
tenant_config_file = 'config/single-tenant/main.yaml'
|
|
|
|
def test_executor_hostname(self):
|
|
self.assertEqual('test-executor-hostname.example.com',
|
|
self.executor_server.hostname)
|
|
|
|
|
|
class TestStartingBuildsSensor(ZuulTestCase):
|
|
config_file = 'zuul.conf'
|
|
tenant_config_file = 'config/governor/main.yaml'
|
|
|
|
def test_default_case(self):
|
|
# Given
|
|
cores = multiprocessing.cpu_count()
|
|
|
|
# When
|
|
sensor = StartingBuildsSensor(None, cores * 2.5, None)
|
|
|
|
# Then
|
|
coefficient = 2 if multiprocessing.cpu_count() <= 4 else 1
|
|
max_default = int(cores * 2.5 * coefficient)
|
|
self.assertEqual(sensor.max_starting_builds, max_default)
|
|
self.assertEqual(sensor.min_starting_builds, max(int(cores / 2), 1))
|
|
|
|
def test_configuration_not_exists(self):
|
|
# Given
|
|
cores = multiprocessing.cpu_count()
|
|
|
|
# When
|
|
sensor = StartingBuildsSensor(None, cores * 2.5, self.config)
|
|
|
|
# Then
|
|
coefficient = 2 if multiprocessing.cpu_count() <= 4 else 1
|
|
max_default = int(cores * 2.5 * coefficient)
|
|
self.assertEqual(sensor.max_starting_builds, max_default)
|
|
self.assertEqual(sensor.min_starting_builds, max(int(cores / 2), 1))
|
|
|
|
def test_configuration_override(self):
|
|
# Given
|
|
cores = multiprocessing.cpu_count()
|
|
self.config.set('executor', 'max_starting_builds', '5')
|
|
|
|
# When
|
|
sensor = StartingBuildsSensor(None, cores * 2.5, self.config)
|
|
|
|
# Then
|
|
self.assertEqual(sensor.max_starting_builds, 5)
|
|
self.assertEqual(sensor.min_starting_builds, min(
|
|
max(int(cores / 2), 1), sensor.max_starting_builds))
|
|
|
|
def test_configuration_override_affecting_min(self):
|
|
# Given
|
|
cores = multiprocessing.cpu_count()
|
|
self.config.set('executor', 'max_starting_builds', '1')
|
|
|
|
# When
|
|
sensor = StartingBuildsSensor(None, cores * 2.5, self.config)
|
|
|
|
# Then
|
|
self.assertEqual(sensor.max_starting_builds, 1)
|
|
self.assertEqual(sensor.min_starting_builds, 1)
|
|
|
|
|
|
class TestGovernor(ZuulTestCase):
|
|
config_file = 'zuul-executor-hostname.conf'
|
|
tenant_config_file = 'config/governor/main.yaml'
|
|
|
|
@mock.patch('os.getloadavg')
|
|
@mock.patch('psutil.virtual_memory')
|
|
def test_load_governor(self, vm_mock, loadavg_mock):
|
|
class Dummy(object):
|
|
pass
|
|
ram = Dummy()
|
|
ram.percent = 20.0 # 20% used
|
|
ram.total = 8 * 1024 * 1024 * 1024 # 8GiB
|
|
vm_mock.return_value = ram
|
|
loadavg_mock.return_value = (0.0, 0.0, 0.0)
|
|
self.executor_server.manageLoad()
|
|
self.assertTrue(self.executor_server.accepting_work)
|
|
|
|
# fake the load to be higher than permitted
|
|
fake_load = multiprocessing.cpu_count() * 2.6
|
|
loadavg_mock.return_value = (fake_load, fake_load, fake_load)
|
|
self.executor_server.manageLoad()
|
|
self.assertFalse(self.executor_server.accepting_work)
|
|
|
|
@mock.patch('os.getloadavg')
|
|
@mock.patch('psutil.virtual_memory')
|
|
def test_ram_governor(self, vm_mock, loadavg_mock):
|
|
class Dummy(object):
|
|
pass
|
|
ram = Dummy()
|
|
ram.percent = 20.0 # 20% used
|
|
ram.total = 8 * 1024 * 1024 * 1024 # 8GiB
|
|
vm_mock.return_value = ram
|
|
loadavg_mock.return_value = (0.0, 0.0, 0.0)
|
|
self.executor_server.manageLoad()
|
|
self.assertTrue(self.executor_server.accepting_work)
|
|
ram.percent = 99.0 # 99% used
|
|
self.executor_server.manageLoad()
|
|
self.assertFalse(self.executor_server.accepting_work)
|
|
|
|
@mock.patch('os.getloadavg')
|
|
@mock.patch('psutil.virtual_memory')
|
|
def test_ram_cgroup_governor(self, vm_mock, loadavg_mock):
|
|
class Dummy(object):
|
|
pass
|
|
ram = Dummy()
|
|
ram.percent = 20.0 # 20% used
|
|
ram.total = 8 * 1024 * 1024 * 1024 # 8GiB
|
|
vm_mock.return_value = ram
|
|
loadavg_mock.return_value = (0.0, 0.0, 0.0)
|
|
|
|
# Set no cgroup limit
|
|
ram_sensor = [x for x in self.executor_server.sensors
|
|
if isinstance(x, RAMSensor)][0]
|
|
ram_sensor.cgroup_stats_file = os.path.join(
|
|
FIXTURE_DIR, 'cgroup', 'memory.stat.nolimit')
|
|
self.executor_server.manageLoad()
|
|
self.assertTrue(self.executor_server.accepting_work)
|
|
|
|
# Set cgroup limit 5GiB and ram usage 20%
|
|
ram_sensor.cgroup_stats_file = os.path.join(
|
|
FIXTURE_DIR, 'cgroup', 'memory.stat.ok')
|
|
self.executor_server.manageLoad()
|
|
self.assertTrue(self.executor_server.accepting_work)
|
|
|
|
# Set cgroup limit 5GiB and ram usage 96%
|
|
ram_sensor.cgroup_stats_file = os.path.join(
|
|
FIXTURE_DIR, 'cgroup', 'memory.stat.bad')
|
|
self.executor_server.manageLoad()
|
|
self.assertFalse(self.executor_server.accepting_work)
|
|
|
|
@mock.patch('os.getloadavg')
|
|
@mock.patch('os.statvfs')
|
|
def test_hdd_governor(self, statvfs_mock, loadavg_mock):
|
|
class Dummy(object):
|
|
pass
|
|
hdd = Dummy()
|
|
hdd.f_frsize = 4096
|
|
hdd.f_blocks = 120920708
|
|
hdd.f_bfree = 95716701
|
|
statvfs_mock.return_value = hdd # 20.84% used
|
|
loadavg_mock.return_value = (0.0, 0.0, 0.0)
|
|
|
|
self.executor_server.manageLoad()
|
|
self.assertTrue(self.executor_server.accepting_work)
|
|
|
|
self.assertReportedStat(
|
|
'zuul.executor.test-executor-hostname_example_com.pct_used_hdd',
|
|
value='2084', kind='g')
|
|
|
|
hdd.f_bfree = 5716701
|
|
statvfs_mock.return_value = hdd # 95.27% used
|
|
|
|
self.executor_server.manageLoad()
|
|
self.assertFalse(self.executor_server.accepting_work)
|
|
|
|
self.assertReportedStat(
|
|
'zuul.executor.test-executor-hostname_example_com.pct_used_hdd',
|
|
value='9527', kind='g')
|
|
|
|
@mock.patch('os.getloadavg')
|
|
def test_pause_governor(self, loadavg_mock):
|
|
loadavg_mock.return_value = (0.0, 0.0, 0.0)
|
|
|
|
self.executor_server.manageLoad()
|
|
self.assertTrue(self.executor_server.accepting_work)
|
|
|
|
self.executor_server.pause_sensor.pause = True
|
|
self.executor_server.manageLoad()
|
|
self.assertFalse(self.executor_server.accepting_work)
|
|
|
|
def waitForExecutorBuild(self, jobname):
|
|
self.log.debug("Waiting for %s to start", jobname)
|
|
timeout = time.time() + 30
|
|
build = None
|
|
while time.time() < timeout and not build:
|
|
for b in self.builds:
|
|
if b.name == jobname:
|
|
build = b
|
|
break
|
|
time.sleep(0.1)
|
|
self.log.debug("Found build %s", jobname)
|
|
build_id = build.uuid
|
|
while (time.time() < timeout and
|
|
build_id not in self.executor_server.job_workers):
|
|
time.sleep(0.1)
|
|
worker = self.executor_server.job_workers[build_id]
|
|
self.log.debug("Found worker %s", jobname)
|
|
while (time.time() < timeout and
|
|
not worker.started):
|
|
time.sleep(0.1)
|
|
self.log.debug("Worker for %s started: %s", jobname, worker.started)
|
|
return build
|
|
|
|
@mock.patch('os.getloadavg')
|
|
def test_slow_start(self, loadavg_mock):
|
|
loadavg_mock.return_value = (0.0, 0.0, 0.0)
|
|
|
|
def _set_starting_builds(min, max):
|
|
for sensor in self.executor_server.sensors:
|
|
if isinstance(sensor, StartingBuildsSensor):
|
|
sensor.min_starting_builds = min
|
|
sensor.max_starting_builds = max
|
|
|
|
# Note: This test relies on the fact that manageLoad is only
|
|
# run at specific points. Several times in the test we check
|
|
# that manageLoad has disabled or enabled job acceptance based
|
|
# on the number of "starting" jobs. Some of those jobs may
|
|
# have actually moved past the "starting" phase and are
|
|
# actually "running". But because manageLoad hasn't run
|
|
# again, it still uses the old values. Keep this in mind when
|
|
# double checking its calculations.
|
|
#
|
|
# Disable the periodic governor runs to make sure they don't
|
|
# interefere (only possible if the test runs longer than 10
|
|
# seconds).
|
|
self.executor_server.governor_stop_event.set()
|
|
self.executor_server.hold_jobs_in_build = True
|
|
_set_starting_builds(1, 1)
|
|
self.executor_server.manageLoad()
|
|
self.assertTrue(self.executor_server.accepting_work)
|
|
A = self.fake_gerrit.addFakeChange('common-config', 'master', 'A')
|
|
self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
|
|
|
|
build1 = self.waitForExecutorBuild('test1')
|
|
# With one job (test1) being started, we should no longer
|
|
# be accepting new work
|
|
self.assertFalse(self.executor_server.accepting_work)
|
|
self.assertEqual(len(self.executor_server.job_workers), 1)
|
|
# Allow enough starting builds for the test to complete.
|
|
_set_starting_builds(1, 3)
|
|
# We must wait for build1 to enter a waiting state otherwise
|
|
# the subsequent release() is a noop and the build is never
|
|
# released. We don't use waitUntilSettled as that requires
|
|
# the other two builds to start which can't happen while we
|
|
# don't accept jobs.
|
|
for x in iterate_timeout(30, "build1 is waiting"):
|
|
if build1.waiting:
|
|
break
|
|
build1.release()
|
|
for x in iterate_timeout(30, "Wait for build1 to complete"):
|
|
if build1.uuid not in self.executor_server.job_workers:
|
|
break
|
|
self.executor_server.manageLoad()
|
|
# This manageLoad call has determined that there are 0 workers
|
|
# running, so our full complement of 3 starting builds is
|
|
# available. It will re-register for work and pick up the
|
|
# next two jobs.
|
|
|
|
self.waitForExecutorBuild('test2')
|
|
self.waitForExecutorBuild('test3')
|
|
# When each of these jobs started, they caused manageLoad to
|
|
# be called, the second invocation calculated that there were
|
|
# 2 workers running, so our starting build limit was reduced
|
|
# to 1. Usually it will calculate that there are 2 starting
|
|
# builds, but theoretically it could count only 1 if the first
|
|
# build manages to leave the starting phase before the second
|
|
# build starts. It should always count the second build as
|
|
# starting. As long as at least one build is still in the
|
|
# starting phase, this will exceed the limit and unregister.
|
|
self.assertFalse(self.executor_server.accepting_work)
|
|
|
|
self.executor_server.hold_jobs_in_build = False
|
|
self.executor_server.release()
|
|
self.waitUntilSettled()
|
|
self.executor_server.manageLoad()
|
|
self.assertTrue(self.executor_server.accepting_work)
|
|
|
|
|
|
class TestLineMapping(AnsibleZuulTestCase):
|
|
config_file = 'zuul-gerrit-web.conf'
|
|
tenant_config_file = 'config/line-mapping/main.yaml'
|
|
|
|
def test_line_mapping(self):
|
|
header = 'add something to the top\n'
|
|
footer = 'this is the change\n'
|
|
|
|
with open(os.path.join(FIXTURE_DIR,
|
|
'config/line-mapping/git/',
|
|
'org_project/README')) as f:
|
|
content = f.read()
|
|
|
|
# The change under test adds a line to the end.
|
|
file_dict = {'README': content + footer}
|
|
A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A',
|
|
files=file_dict)
|
|
|
|
# An intervening change adds a line to the top.
|
|
file_dict = {'README': header + content}
|
|
B = self.fake_gerrit.addFakeChange('org/project', 'master', 'B',
|
|
files=file_dict)
|
|
B.setMerged()
|
|
|
|
self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
|
|
self.waitUntilSettled()
|
|
self.assertEqual(self.getJobFromHistory('file-comments').result,
|
|
'SUCCESS')
|
|
self.assertEqual(len(A.comments), 2)
|
|
comments = sorted(A.comments, key=lambda x: x['line'])
|
|
self.assertEqual(comments[0],
|
|
{'file': 'README',
|
|
'line': 14,
|
|
'message': 'interesting comment',
|
|
'reviewer': {'email': 'zuul@example.com',
|
|
'name': 'Zuul',
|
|
'username': 'jenkins'}}
|
|
)
|
|
self.assertEqual(
|
|
comments[1],
|
|
{
|
|
"file": "README",
|
|
"line": 14,
|
|
"message": "That's a cool section",
|
|
"range": {
|
|
"end_character": 26,
|
|
"end_line": 14,
|
|
"start_character": 0,
|
|
"start_line": 12
|
|
},
|
|
"reviewer": {
|
|
"email": "zuul@example.com",
|
|
"name": "Zuul",
|
|
"username": "jenkins"
|
|
}
|
|
}
|
|
)
|
|
|
|
|
|
class TestExecutorFacts(AnsibleZuulTestCase):
|
|
tenant_config_file = 'config/executor-facts/main.yaml'
|
|
|
|
def _get_file(self, build, path):
|
|
p = os.path.join(build.jobdir.root, path)
|
|
with open(p) as f:
|
|
return f.read()
|
|
|
|
def test_datetime_fact(self):
|
|
self.executor_server.keep_jobdir = True
|
|
A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
|
|
self.fake_gerrit.addEvent(A.getChangeMergedEvent())
|
|
self.waitUntilSettled()
|
|
|
|
self.assertEqual(self.getJobFromHistory('datetime-fact').result,
|
|
'SUCCESS')
|
|
|
|
j = json.loads(self._get_file(self.history[0],
|
|
'work/logs/job-output.json'))
|
|
|
|
date_time = \
|
|
j[0]['plays'][0]['tasks'][0]['hosts']['localhost']['date_time']
|
|
self.assertEqual(18, len(date_time))
|
|
|
|
|
|
class TestExecutorEnvironment(AnsibleZuulTestCase):
|
|
tenant_config_file = 'config/zuul-environment-filter/main.yaml'
|
|
|
|
@mock.patch.dict('os.environ', {'ZUUL_TEST_VAR': 'some-value',
|
|
'TEST_VAR': 'not-empty'})
|
|
def test_zuul_environment_filter(self):
|
|
A = self.fake_gerrit.addFakeChange('common-config', 'master', 'A')
|
|
self.fake_gerrit.addEvent(A.getChangeMergedEvent())
|
|
self.waitUntilSettled()
|
|
|
|
self.assertEqual(
|
|
self.getJobFromHistory('zuul-environment-filter').result,
|
|
'SUCCESS')
|
|
|
|
|
|
class TestExecutorStart(ZuulTestCase):
|
|
tenant_config_file = 'config/single-tenant/main.yaml'
|
|
|
|
def setup_config(self, config_file: str):
|
|
config = super(TestExecutorStart, self).setup_config(config_file)
|
|
self.junk_dir = os.path.join(self.jobdir_root, 'junk')
|
|
os.makedirs(self.junk_dir)
|
|
return config
|
|
|
|
def test_executor_start(self):
|
|
self.assertFalse(os.path.exists(self.junk_dir))
|
|
|
|
|
|
class TestExecutorExtraPackages(AnsibleZuulTestCase):
|
|
tenant_config_file = 'config/single-tenant/main.yaml'
|
|
|
|
test_package = 'pywinrm'
|
|
|
|
def setUp(self):
|
|
super(TestExecutorExtraPackages, self).setUp()
|
|
import subprocess
|
|
ansible_manager = self.executor_server.ansible_manager
|
|
for version in ansible_manager._supported_versions:
|
|
command = [ansible_manager.getAnsibleCommand(version, 'pip'),
|
|
'uninstall', '-y', self.test_package]
|
|
subprocess.run(command)
|
|
|
|
@mock.patch('zuul.lib.ansible.ManagedAnsible.extra_packages',
|
|
new_callable=mock.PropertyMock)
|
|
def test_extra_packages(self, mock_extra_packages):
|
|
mock_extra_packages.return_value = [self.test_package]
|
|
ansible_manager = self.executor_server.ansible_manager
|
|
self.assertFalse(ansible_manager.validate())
|
|
ansible_manager.install()
|
|
self.assertTrue(ansible_manager.validate())
|