274 lines
10 KiB
Python
274 lines
10 KiB
Python
# Copyright (C) 2017 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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#
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import shutil
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import tempfile
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import unittest
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from devstack_local_conf import LocalConf
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from collections import OrderedDict
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class TestDevstackLocalConf(unittest.TestCase):
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@staticmethod
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def _init_localconf(p):
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lc = LocalConf(p.get('localrc'),
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p.get('local_conf'),
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p.get('base_services'),
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p.get('services'),
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p.get('plugins'),
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p.get('base_dir'),
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p.get('projects'),
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p.get('project'),
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p.get('tempest_plugins'))
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return lc
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def setUp(self):
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self.tmpdir = tempfile.mkdtemp()
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def tearDown(self):
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shutil.rmtree(self.tmpdir)
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def test_plugins(self):
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"Test that plugins without dependencies work"
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localrc = {'test_localrc': '1'}
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local_conf = {'install':
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{'nova.conf':
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{'main':
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{'test_conf': '2'}}}}
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services = {'cinder': True}
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# We use ordereddict here to make sure the plugins are in the
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# *wrong* order for testing.
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plugins = OrderedDict([
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('bar', 'https://git.openstack.org/openstack/bar-plugin'),
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('foo', 'https://git.openstack.org/openstack/foo-plugin'),
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('baz', 'https://git.openstack.org/openstack/baz-plugin'),
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])
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p = dict(localrc=localrc,
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local_conf=local_conf,
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base_services=[],
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services=services,
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plugins=plugins,
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base_dir='./test',
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path=os.path.join(self.tmpdir, 'test.local.conf'))
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lc = self._init_localconf(p)
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lc.write(p['path'])
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plugins = []
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with open(p['path']) as f:
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for line in f:
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if line.startswith('enable_plugin'):
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plugins.append(line.split()[1])
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self.assertEqual(['bar', 'baz', 'foo'], plugins)
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def test_plugin_deps(self):
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"Test that plugins with dependencies work"
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os.makedirs(os.path.join(self.tmpdir, 'foo-plugin', 'devstack'))
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os.makedirs(os.path.join(self.tmpdir, 'foo-plugin', '.git'))
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os.makedirs(os.path.join(self.tmpdir, 'bar-plugin', 'devstack'))
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os.makedirs(os.path.join(self.tmpdir, 'bar-plugin', '.git'))
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with open(os.path.join(
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self.tmpdir,
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'foo-plugin', 'devstack', 'settings'), 'w') as f:
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f.write('define_plugin foo-plugin\n')
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with open(os.path.join(
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self.tmpdir,
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'bar-plugin', 'devstack', 'settings'), 'w') as f:
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f.write('define_plugin bar-plugin\n')
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f.write('plugin_requires bar-plugin foo-plugin\n')
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localrc = {'test_localrc': '1'}
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local_conf = {'install':
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{'nova.conf':
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{'main':
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{'test_conf': '2'}}}}
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services = {'cinder': True}
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# We use ordereddict here to make sure the plugins are in the
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# *wrong* order for testing.
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plugins = OrderedDict([
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('bar-plugin', 'https://git.openstack.org/openstack/bar-plugin'),
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('foo-plugin', 'https://git.openstack.org/openstack/foo-plugin'),
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])
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p = dict(localrc=localrc,
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local_conf=local_conf,
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base_services=[],
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services=services,
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plugins=plugins,
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base_dir=self.tmpdir,
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path=os.path.join(self.tmpdir, 'test.local.conf'))
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lc = self._init_localconf(p)
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lc.write(p['path'])
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plugins = []
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with open(p['path']) as f:
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for line in f:
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if line.startswith('enable_plugin'):
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plugins.append(line.split()[1])
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self.assertEqual(['foo-plugin', 'bar-plugin'], plugins)
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def test_libs_from_git(self):
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"Test that LIBS_FROM_GIT is auto-generated"
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projects = {
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'git.openstack.org/openstack/nova': {
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'required': True,
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'short_name': 'nova',
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},
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'git.openstack.org/openstack/oslo.messaging': {
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'required': True,
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'short_name': 'oslo.messaging',
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},
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'git.openstack.org/openstack/devstack-plugin': {
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'required': False,
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'short_name': 'devstack-plugin',
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},
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}
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project = {
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'short_name': 'glance',
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}
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p = dict(base_services=[],
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base_dir='./test',
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path=os.path.join(self.tmpdir, 'test.local.conf'),
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projects=projects,
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project=project)
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lc = self._init_localconf(p)
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lc.write(p['path'])
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lfg = None
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with open(p['path']) as f:
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for line in f:
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if line.startswith('LIBS_FROM_GIT'):
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lfg = line.strip().split('=')[1]
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self.assertEqual('nova,oslo.messaging,glance', lfg)
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def test_overridelibs_from_git(self):
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"Test that LIBS_FROM_GIT can be overridden"
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localrc = {'LIBS_FROM_GIT': 'oslo.db'}
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projects = {
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'git.openstack.org/openstack/nova': {
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'required': True,
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'short_name': 'nova',
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},
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'git.openstack.org/openstack/oslo.messaging': {
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'required': True,
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'short_name': 'oslo.messaging',
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},
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'git.openstack.org/openstack/devstack-plugin': {
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'required': False,
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'short_name': 'devstack-plugin',
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},
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}
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p = dict(localrc=localrc,
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base_services=[],
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base_dir='./test',
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path=os.path.join(self.tmpdir, 'test.local.conf'),
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projects=projects)
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lc = self._init_localconf(p)
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lc.write(p['path'])
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lfg = None
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with open(p['path']) as f:
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for line in f:
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if line.startswith('LIBS_FROM_GIT'):
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lfg = line.strip().split('=')[1]
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self.assertEqual('oslo.db', lfg)
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def test_plugin_circular_deps(self):
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"Test that plugins with circular dependencies fail"
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os.makedirs(os.path.join(self.tmpdir, 'foo-plugin', 'devstack'))
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os.makedirs(os.path.join(self.tmpdir, 'foo-plugin', '.git'))
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os.makedirs(os.path.join(self.tmpdir, 'bar-plugin', 'devstack'))
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os.makedirs(os.path.join(self.tmpdir, 'bar-plugin', '.git'))
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with open(os.path.join(
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self.tmpdir,
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'foo-plugin', 'devstack', 'settings'), 'w') as f:
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f.write('define_plugin foo\n')
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f.write('plugin_requires foo bar\n')
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with open(os.path.join(
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self.tmpdir,
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'bar-plugin', 'devstack', 'settings'), 'w') as f:
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f.write('define_plugin bar\n')
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f.write('plugin_requires bar foo\n')
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localrc = {'test_localrc': '1'}
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local_conf = {'install':
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{'nova.conf':
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{'main':
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{'test_conf': '2'}}}}
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services = {'cinder': True}
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# We use ordereddict here to make sure the plugins are in the
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# *wrong* order for testing.
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plugins = OrderedDict([
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('bar', 'https://git.openstack.org/openstack/bar-plugin'),
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('foo', 'https://git.openstack.org/openstack/foo-plugin'),
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])
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p = dict(localrc=localrc,
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local_conf=local_conf,
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base_services=[],
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services=services,
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plugins=plugins,
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base_dir=self.tmpdir,
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path=os.path.join(self.tmpdir, 'test.local.conf'))
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with self.assertRaises(Exception):
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lc = self._init_localconf(p)
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lc.write(p['path'])
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def _find_tempest_plugins_value(self, file_path):
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tp = None
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with open(file_path) as f:
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for line in f:
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if line.startswith('TEMPEST_PLUGINS'):
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found = line.strip().split('=')[1]
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self.assertIsNone(tp,
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"TEMPEST_PLUGIN ({}) found again ({})".format(
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tp, found))
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tp = found
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return tp
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def test_tempest_plugins(self):
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"Test that TEMPEST_PLUGINS is correctly populated."
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p = dict(base_services=[],
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base_dir='./test',
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path=os.path.join(self.tmpdir, 'test.local.conf'),
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tempest_plugins=['heat-tempest-plugin', 'sahara-tests'])
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lc = self._init_localconf(p)
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lc.write(p['path'])
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tp = self._find_tempest_plugins_value(p['path'])
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self.assertEqual('"./test/heat-tempest-plugin ./test/sahara-tests"', tp)
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self.assertEqual(len(lc.warnings), 0)
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def test_tempest_plugins_not_overridden(self):
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"""Test that the existing value of TEMPEST_PLUGINS is not overridden
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by the user-provided value, but a warning is emitted."""
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localrc = {'TEMPEST_PLUGINS': 'someplugin'}
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p = dict(localrc=localrc,
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base_services=[],
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base_dir='./test',
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path=os.path.join(self.tmpdir, 'test.local.conf'),
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tempest_plugins=['heat-tempest-plugin', 'sahara-tests'])
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lc = self._init_localconf(p)
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lc.write(p['path'])
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tp = self._find_tempest_plugins_value(p['path'])
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self.assertEqual('someplugin', tp)
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self.assertEqual(len(lc.warnings), 1)
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if __name__ == '__main__':
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unittest.main()
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