142 lines
5.8 KiB
Python
142 lines
5.8 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright (c) 2012 OpenStack Foundation.
|
|
# All Rights Reserved.
|
|
#
|
|
# 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 os
|
|
import types
|
|
|
|
import fixtures
|
|
|
|
from oslo.config import cfg
|
|
|
|
from neutron.common import config
|
|
from neutron.common.test_lib import test_config
|
|
from neutron.manager import NeutronManager
|
|
from neutron.manager import validate_post_plugin_load
|
|
from neutron.manager import validate_pre_plugin_load
|
|
from neutron.openstack.common import log as logging
|
|
from neutron.plugins.common import constants
|
|
from neutron.tests import base
|
|
from neutron.tests.unit import dummy_plugin
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
DB_PLUGIN_KLASS = 'neutron.db.db_base_plugin_v2.NeutronDbPluginV2'
|
|
ROOTDIR = os.path.dirname(os.path.dirname(__file__))
|
|
ETCDIR = os.path.join(ROOTDIR, 'etc')
|
|
|
|
|
|
def etcdir(*p):
|
|
return os.path.join(ETCDIR, *p)
|
|
|
|
|
|
class MultiServiceCorePlugin(object):
|
|
supported_extension_aliases = ['lbaas', 'dummy']
|
|
|
|
|
|
class CorePluginWithAgentNotifiers(object):
|
|
agent_notifiers = {'l3': 'l3_agent_notifier',
|
|
'dhcp': 'dhcp_agent_notifier'}
|
|
|
|
|
|
class NeutronManagerTestCase(base.BaseTestCase):
|
|
|
|
def setUp(self):
|
|
super(NeutronManagerTestCase, self).setUp()
|
|
args = ['--config-file', etcdir('neutron.conf.test')]
|
|
# If test_config specifies some config-file, use it, as well
|
|
config.parse(args=args)
|
|
NeutronManager._instance = None
|
|
self.addCleanup(cfg.CONF.reset)
|
|
self.useFixture(
|
|
fixtures.MonkeyPatch('neutron.manager.NeutronManager._instance'))
|
|
|
|
def test_service_plugin_is_loaded(self):
|
|
cfg.CONF.set_override("core_plugin",
|
|
test_config.get('plugin_name_v2',
|
|
DB_PLUGIN_KLASS))
|
|
cfg.CONF.set_override("service_plugins",
|
|
["neutron.tests.unit.dummy_plugin."
|
|
"DummyServicePlugin"])
|
|
mgr = NeutronManager.get_instance()
|
|
plugin = mgr.get_service_plugins()[constants.DUMMY]
|
|
|
|
self.assertTrue(
|
|
isinstance(plugin,
|
|
(dummy_plugin.DummyServicePlugin, types.ClassType)),
|
|
"loaded plugin should be of type neutronDummyPlugin")
|
|
|
|
def test_multiple_plugins_specified_for_service_type(self):
|
|
cfg.CONF.set_override("service_plugins",
|
|
["neutron.tests.unit.dummy_plugin."
|
|
"DummyServicePlugin",
|
|
"neutron.tests.unit.dummy_plugin."
|
|
"DummyServicePlugin"])
|
|
cfg.CONF.set_override("core_plugin",
|
|
test_config.get('plugin_name_v2',
|
|
DB_PLUGIN_KLASS))
|
|
self.assertRaises(ValueError, NeutronManager.get_instance)
|
|
|
|
def test_service_plugin_conflicts_with_core_plugin(self):
|
|
cfg.CONF.set_override("service_plugins",
|
|
["neutron.tests.unit.dummy_plugin."
|
|
"DummyServicePlugin"])
|
|
cfg.CONF.set_override("core_plugin",
|
|
"neutron.tests.unit.test_neutron_manager."
|
|
"MultiServiceCorePlugin")
|
|
self.assertRaises(ValueError, NeutronManager.get_instance)
|
|
|
|
def test_core_plugin_supports_services(self):
|
|
cfg.CONF.set_override("core_plugin",
|
|
"neutron.tests.unit.test_neutron_manager."
|
|
"MultiServiceCorePlugin")
|
|
mgr = NeutronManager.get_instance()
|
|
svc_plugins = mgr.get_service_plugins()
|
|
self.assertEqual(3, len(svc_plugins))
|
|
self.assertIn(constants.CORE, svc_plugins.keys())
|
|
self.assertIn(constants.LOADBALANCER, svc_plugins.keys())
|
|
self.assertIn(constants.DUMMY, svc_plugins.keys())
|
|
|
|
def test_post_plugin_validation(self):
|
|
cfg.CONF.import_opt('dhcp_agents_per_network',
|
|
'neutron.db.agentschedulers_db')
|
|
|
|
self.assertIsNone(validate_post_plugin_load())
|
|
cfg.CONF.set_override('dhcp_agents_per_network', 2)
|
|
self.assertIsNone(validate_post_plugin_load())
|
|
cfg.CONF.set_override('dhcp_agents_per_network', 0)
|
|
self.assertIsNotNone(validate_post_plugin_load())
|
|
cfg.CONF.set_override('dhcp_agents_per_network', -1)
|
|
self.assertIsNotNone(validate_post_plugin_load())
|
|
|
|
def test_pre_plugin_validation(self):
|
|
self.assertIsNotNone(validate_pre_plugin_load())
|
|
cfg.CONF.set_override('core_plugin', 'dummy.plugin')
|
|
self.assertIsNone(validate_pre_plugin_load())
|
|
|
|
def test_manager_gathers_agent_notifiers_from_service_plugins(self):
|
|
cfg.CONF.set_override("service_plugins",
|
|
["neutron.tests.unit.dummy_plugin."
|
|
"DummyServicePlugin"])
|
|
cfg.CONF.set_override("core_plugin",
|
|
"neutron.tests.unit.test_neutron_manager."
|
|
"CorePluginWithAgentNotifiers")
|
|
expected = {'l3': 'l3_agent_notifier',
|
|
'dhcp': 'dhcp_agent_notifier',
|
|
'dummy': 'dummy_agent_notifier'}
|
|
core_plugin = NeutronManager.get_plugin()
|
|
self.assertEqual(expected, core_plugin.agent_notifiers)
|