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# Copyright 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.
from unittest import mock
from neutron_lib.api.definitions import servicetype as svctype_apidef
from neutron_lib import context
from neutron_lib import exceptions as n_exc
from neutron_lib.plugins import constants
from oslo_config import cfg
from oslo_utils import uuidutils
import webob.exc as webexc
import webtest
from neutron.api import extensions
from neutron.common import config
from neutron.db import servicetype_db as st_db
from neutron.extensions import servicetype
from neutron.objects import servicetype as servicetype_obj
from neutron.services import provider_configuration as provconf
from neutron.tests.unit.api import test_extensions
from neutron.tests.unit.api.v2 import test_base
from neutron.tests.unit.db import test_db_base_plugin_v2
from neutron.tests.unit import dummy_plugin as dp
from neutron.tests.unit import testlib_api
_uuid = test_base._uuid
_get_path = test_base._get_path
PLUGIN_NAME = 'neutron.db.db_base_plugin_v2.NeutronDbPluginV2'
class ServiceTypeManagerTestCase(testlib_api.SqlTestCase):
def setUp(self):
self.service_providers = mock.patch.object(
provconf.NeutronModule, 'service_providers').start()
super(ServiceTypeManagerTestCase, self).setUp()
self.ctx = context.get_admin_context()
config.register_common_config_options()
self.setup_coreplugin(PLUGIN_NAME)
def _set_override(self, service_providers):
self.service_providers.return_value = service_providers
st_db.ServiceTypeManager._instance = None
self.manager = st_db.ServiceTypeManager.get_instance()
for provider in service_providers:
service_type = provider.split(':')[0]
self.manager.add_provider_configuration(
service_type, provconf.ProviderConfiguration(
svc_type=service_type))
def test_service_provider_driver_not_unique(self):
self._set_override([constants.FIREWALL + ':fwaas:driver'])
prov = {'service_type': constants.FIREWALL,
'name': 'name2',
'driver': 'driver',
'default': False}
self.assertRaises(
n_exc.Invalid,
self.manager.config['FIREWALL'].add_provider, prov)
def test_get_service_providers(self):
"""Test that get_service_providers filters correctly."""
self._set_override(
[constants.VPN +
':vpnaas:driver_path1',
constants.FIREWALL +
':fwaas:driver_path2'])
ctx = context.get_admin_context()
res = self.manager.get_service_providers(ctx)
self.assertEqual(2, len(res))
res = self.manager.get_service_providers(
ctx,
filters=dict(service_type=[constants.FIREWALL])
)
self.assertEqual(1, len(res))
res = self.manager.get_service_providers(
ctx,
filters=dict(service_type=[constants.FIREWALL])
)
self.assertEqual(1, len(res))
def test_multiple_default_providers_specified_for_service(self):
self.assertRaises(
n_exc.Invalid,
self._set_override,
[constants.FIREWALL +
':fwaas1:driver_path:default',
constants.FIREWALL +
':fwaas2:driver_path:default'])
def test_get_default_provider(self):
self._set_override([constants.FIREWALL +
':fwaas1:driver_path:default',
dp.DUMMY_SERVICE_TYPE +
':fwaas2:driver_path2'])
# can pass None as a context
p = self.manager.get_default_service_provider(None,
constants.FIREWALL)
self.assertEqual({'service_type': constants.FIREWALL,
'name': 'fwaas1',
'driver': 'driver_path',
'default': True}, p)
self.assertRaises(
provconf.DefaultServiceProviderNotFound,
self.manager.get_default_service_provider,
None, dp.DUMMY_SERVICE_TYPE
)
def test_get_provider_names_by_resource_ids(self):
self._set_override([dp.DUMMY_SERVICE_TYPE +
':dummy1:driver_path',
dp.DUMMY_SERVICE_TYPE +
':dummy2:driver_path2'])
ctx = context.get_admin_context()
test_data = [{'provider_name': 'dummy1',
'resource_id': uuidutils.generate_uuid()},
{'provider_name': 'dummy1',
'resource_id': uuidutils.generate_uuid()},
{'provider_name': 'dummy2',
'resource_id': uuidutils.generate_uuid()}]
self.manager.add_resource_association(ctx,
dp.DUMMY_SERVICE_TYPE,
**test_data[0])
self.manager.add_resource_association(ctx,
dp.DUMMY_SERVICE_TYPE,
**test_data[1])
self.manager.add_resource_association(ctx,
dp.DUMMY_SERVICE_TYPE,
**test_data[2])
names_by_id = self.manager.get_provider_names_by_resource_ids(
ctx, [td['resource_id'] for td in test_data])
# unmatched IDs will be excluded from the result
self.assertEqual({td['resource_id']: td['provider_name']
for td in test_data}, names_by_id)
def test_add_resource_association(self):
self._set_override([constants.FIREWALL +
':fwaas1:driver_path:default',
dp.DUMMY_SERVICE_TYPE +
':fwaas2:driver_path2'])
ctx = context.get_admin_context()
self.manager.add_resource_association(ctx,
constants.FIREWALL,
'fwaas1',
uuidutils.generate_uuid())
self.assertEqual(
1, servicetype_obj.ProviderResourceAssociation.count(ctx))
servicetype_obj.ProviderResourceAssociation.delete_objects(ctx)
def test_invalid_resource_association(self):
self._set_override([constants.FIREWALL +
':fwaas1:driver_path:default',
dp.DUMMY_SERVICE_TYPE +
':fwaas2:driver_path2'])
ctx = context.get_admin_context()
self.assertRaises(provconf.ServiceProviderNotFound,
self.manager.add_resource_association,
ctx, 'BLABLA_svc', 'name', '123-123')
class TestServiceTypeExtensionManager(object):
"""Mock extensions manager."""
def get_resources(self):
return (servicetype.Servicetype.get_resources() +
dp.Dummy.get_resources())
def get_actions(self):
return []
def get_request_extensions(self):
return []
class ServiceTypeExtensionTestCaseBase(testlib_api.WebTestCase):
fmt = 'json'
def setUp(self):
# This is needed because otherwise a failure will occur due to
# nonexisting core_plugin
config.register_common_config_options()
self.setup_coreplugin(test_db_base_plugin_v2.DB_PLUGIN_KLASS)
cfg.CONF.set_override('service_plugins',
["%s.%s" % (dp.__name__,
dp.DummyServicePlugin.__name__)])
# Ensure existing ExtensionManager is not used
extensions.PluginAwareExtensionManager._instance = None
ext_mgr = TestServiceTypeExtensionManager()
self.ext_mdw = test_extensions.setup_extensions_middleware(ext_mgr)
self.api = webtest.TestApp(self.ext_mdw)
self.resource_name = svctype_apidef.RESOURCE_NAME.replace('-', '_')
super(ServiceTypeExtensionTestCaseBase, self).setUp()
class ServiceTypeExtensionTestCase(ServiceTypeExtensionTestCaseBase):
def setUp(self):
self._patcher = mock.patch(
"neutron.db.servicetype_db.ServiceTypeManager",
autospec=True)
self.mock_mgr = self._patcher.start()
self.mock_mgr.get_instance.return_value = self.mock_mgr.return_value
super(ServiceTypeExtensionTestCase, self).setUp()
def test_service_provider_list(self):
instance = self.mock_mgr.return_value
res = self.api.get(_get_path('service-providers', fmt=self.fmt))
instance.get_service_providers.assert_called_with(mock.ANY,
filters={},
fields=[])
self.assertEqual(webexc.HTTPOk.code, res.status_int)
class ServiceTypeManagerExtTestCase(ServiceTypeExtensionTestCaseBase):
"""Tests ServiceTypemanager as a public API."""
def setUp(self):
self.service_providers = mock.patch.object(
provconf.NeutronModule, 'service_providers').start()
service_providers = [
constants.FIREWALL + ':fwaas:driver_path',
dp.DUMMY_SERVICE_TYPE + ':dummy:dummy_dr'
]
self.service_providers.return_value = service_providers
# Blank out service type manager instance
st_db.ServiceTypeManager._instance = None
self.manager = st_db.ServiceTypeManager.get_instance()
for provider in service_providers:
service_type = provider.split(':')[0]
self.manager.add_provider_configuration(
service_type, provconf.ProviderConfiguration(
svc_type=service_type))
super(ServiceTypeManagerExtTestCase, self).setUp()
def _list_service_providers(self):
return self.api.get(_get_path('service-providers', fmt=self.fmt))
def test_list_service_providers(self):
res = self._list_service_providers()
self.assertEqual(webexc.HTTPOk.code, res.status_int)
data = self.deserialize(res)
self.assertIn('service_providers', data)
self.assertGreaterEqual(len(data['service_providers']), 2)
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