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OpenStack Study: test_metering_plugin.py**** CubicPower OpenStack Study ****
# Copyright (C) 2013 eNovance SAS # # Author: Sylvain Afchain # # 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 mock from neutron.api.v2 import attributes as attr from neutron import context from neutron.db import agents_db from neutron.db import l3_agentschedulers_db from neutron.extensions import l3 as ext_l3 from neutron.extensions import metering as ext_metering from neutron.openstack.common import uuidutils from neutron.plugins.common import constants from neutron.tests.unit.db.metering import test_db_metering from neutron.tests.unit import test_db_plugin from neutron.tests.unit import test_l3_plugin _uuid = uuidutils.generate_uuid DB_METERING_PLUGIN_KLASS = ( "neutron.services.metering." "metering_plugin.MeteringPlugin" )
**** CubicPower OpenStack Study **** class MeteringTestExtensionManager(object):
**** CubicPower OpenStack Study **** def get_resources(self): attr.RESOURCE_ATTRIBUTE_MAP.update(ext_metering.RESOURCE_ATTRIBUTE_MAP) attr.RESOURCE_ATTRIBUTE_MAP.update(ext_l3.RESOURCE_ATTRIBUTE_MAP) l3_res = ext_l3.L3.get_resources() metering_res = ext_metering.Metering.get_resources() return l3_res + metering_res
**** CubicPower OpenStack Study **** def get_actions(self): return []
**** CubicPower OpenStack Study **** def get_request_extensions(self): return []
**** CubicPower OpenStack Study **** class TestMeteringPlugin(test_db_plugin.NeutronDbPluginV2TestCase,
test_l3_plugin.L3NatTestCaseMixin,
test_db_metering.MeteringPluginDbTestCaseMixin): resource_prefix_map = dict( (k.replace('_', '-'), constants.COMMON_PREFIXES[constants.METERING]) for k in ext_metering.RESOURCE_ATTRIBUTE_MAP.keys() )
**** CubicPower OpenStack Study **** def setUp(self): service_plugins = {'metering_plugin_name': DB_METERING_PLUGIN_KLASS} plugin = 'neutron.tests.unit.test_l3_plugin.TestL3NatIntPlugin' ext_mgr = MeteringTestExtensionManager() super(TestMeteringPlugin, self).setUp(plugin=plugin, ext_mgr=ext_mgr, service_plugins=service_plugins) self.uuid = '654f6b9d-0f36-4ae5-bd1b-01616794ca60' uuid = 'neutron.openstack.common.uuidutils.generate_uuid' self.uuid_patch = mock.patch(uuid, return_value=self.uuid) self.mock_uuid = self.uuid_patch.start() fanout = ('neutron.openstack.common.rpc.proxy.RpcProxy.' 'fanout_cast') self.fanout_patch = mock.patch(fanout) self.mock_fanout = self.fanout_patch.start() self.tenant_id = 'a7e61382-47b8-4d40-bae3-f95981b5637b' self.ctx = context.Context('', self.tenant_id, is_admin=True) self.context_patch = mock.patch('neutron.context.Context', return_value=self.ctx) self.mock_context = self.context_patch.start() self.topic = 'metering_agent'
**** CubicPower OpenStack Study **** def test_add_metering_label_rpc_call(self): second_uuid = 'e27fe2df-376e-4ac7-ae13-92f050a21f84' expected = {'args': {'routers': [{'status': 'ACTIVE', 'name': 'router1', 'gw_port_id': None, 'admin_state_up': True, 'tenant_id': self.tenant_id, '_metering_labels': [ {'rules': [], 'id': self.uuid}], 'id': self.uuid}]}, 'namespace': None, 'method': 'add_metering_label'} tenant_id_2 = '8a268a58-1610-4890-87e0-07abb8231206' self.mock_uuid.return_value = second_uuid with self.router(name='router2', tenant_id=tenant_id_2, set_context=True): self.mock_uuid.return_value = self.uuid with self.router(name='router1', tenant_id=self.tenant_id, set_context=True): with self.metering_label(tenant_id=self.tenant_id, set_context=True): self.mock_fanout.assert_called_with(self.ctx, expected, topic=self.topic)
**** CubicPower OpenStack Study **** def test_remove_metering_label_rpc_call(self): expected = {'args': {'routers': [{'status': 'ACTIVE', 'name': 'router1', 'gw_port_id': None, 'admin_state_up': True, 'tenant_id': self.tenant_id, '_metering_labels': [ {'rules': [], 'id': self.uuid}], 'id': self.uuid}]}, 'namespace': None, 'method': 'add_metering_label'} with self.router(tenant_id=self.tenant_id, set_context=True): with self.metering_label(tenant_id=self.tenant_id, set_context=True): self.mock_fanout.assert_called_with(self.ctx, expected, topic=self.topic) expected['method'] = 'remove_metering_label' self.mock_fanout.assert_called_with(self.ctx, expected, topic=self.topic)
**** CubicPower OpenStack Study **** def test_remove_one_metering_label_rpc_call(self): second_uuid = 'e27fe2df-376e-4ac7-ae13-92f050a21f84' expected_add = {'args': {'routers': [{'status': 'ACTIVE', 'name': 'router1', 'gw_port_id': None, 'admin_state_up': True, 'tenant_id': self.tenant_id, '_metering_labels': [ {'rules': [], 'id': self.uuid}, {'rules': [], 'id': second_uuid}], 'id': self.uuid}]}, 'namespace': None, 'method': 'add_metering_label'} expected_remove = {'args': {'routers': [{'status': 'ACTIVE', 'name': 'router1', 'gw_port_id': None, 'admin_state_up': True, 'tenant_id': self.tenant_id, '_metering_labels': [ {'rules': [], 'id': second_uuid}], 'id': self.uuid}]}, 'namespace': None, 'method': 'remove_metering_label'} with self.router(tenant_id=self.tenant_id, set_context=True): with self.metering_label(tenant_id=self.tenant_id, set_context=True): self.mock_uuid.return_value = second_uuid with self.metering_label(tenant_id=self.tenant_id, set_context=True): self.mock_fanout.assert_called_with(self.ctx, expected_add, topic=self.topic) self.mock_fanout.assert_called_with(self.ctx, expected_remove, topic=self.topic)
**** CubicPower OpenStack Study **** def test_update_metering_label_rules_rpc_call(self): second_uuid = 'e27fe2df-376e-4ac7-ae13-92f050a21f84' expected_add = {'args': {'routers': [ {'status': 'ACTIVE', 'name': 'router1', 'gw_port_id': None, 'admin_state_up': True, 'tenant_id': self.tenant_id, '_metering_labels': [ {'rules': [ {'remote_ip_prefix': '10.0.0.0/24', 'direction': 'ingress', 'metering_label_id': self.uuid, 'excluded': False, 'id': self.uuid}, {'remote_ip_prefix': '10.0.0.0/24', 'direction': 'egress', 'metering_label_id': self.uuid, 'excluded': False, 'id': second_uuid}], 'id': self.uuid}], 'id': self.uuid}]}, 'namespace': None, 'method': 'update_metering_label_rules'} expected_del = {'args': {'routers': [ {'status': 'ACTIVE', 'name': 'router1', 'gw_port_id': None, 'admin_state_up': True, 'tenant_id': self.tenant_id, '_metering_labels': [ {'rules': [ {'remote_ip_prefix': '10.0.0.0/24', 'direction': 'ingress', 'metering_label_id': self.uuid, 'excluded': False, 'id': self.uuid}], 'id': self.uuid}], 'id': self.uuid}]}, 'namespace': None, 'method': 'update_metering_label_rules'} with self.router(tenant_id=self.tenant_id, set_context=True): with self.metering_label(tenant_id=self.tenant_id, set_context=True) as label: l = label['metering_label'] with self.metering_label_rule(l['id']): self.mock_uuid.return_value = second_uuid with self.metering_label_rule(l['id'], direction='egress'): self.mock_fanout.assert_called_with(self.ctx, expected_add, topic=self.topic) self.mock_fanout.assert_called_with(self.ctx, expected_del, topic=self.topic)
**** CubicPower OpenStack Study **** def test_delete_metering_label_does_not_clear_router_tenant_id(self): tenant_id = '654f6b9d-0f36-4ae5-bd1b-01616794ca60' with self.metering_label(tenant_id=tenant_id, no_delete=True) as metering_label: with self.router(tenant_id=tenant_id, set_context=True) as r: router = self._show('routers', r['router']['id']) self.assertEqual(tenant_id, router['router']['tenant_id']) metering_label_id = metering_label['metering_label']['id'] self._delete('metering-labels', metering_label_id, 204) router = self._show('routers', r['router']['id']) self.assertEqual(tenant_id, router['router']['tenant_id'])
**** CubicPower OpenStack Study **** class TestRouteIntPlugin(l3_agentschedulers_db.L3AgentSchedulerDbMixin,
test_l3_plugin.TestL3NatIntPlugin): supported_extension_aliases = ["router", "l3_agent_scheduler"]
**** CubicPower OpenStack Study **** class TestMeteringPluginL3AgentScheduler(
test_db_plugin.NeutronDbPluginV2TestCase,
test_l3_plugin.L3NatTestCaseMixin,
test_db_metering.MeteringPluginDbTestCaseMixin): resource_prefix_map = dict( (k.replace('_', '-'), constants.COMMON_PREFIXES[constants.METERING]) for k in ext_metering.RESOURCE_ATTRIBUTE_MAP.keys() )
**** CubicPower OpenStack Study **** def setUp(self): service_plugins = {'metering_plugin_name': DB_METERING_PLUGIN_KLASS} plugin_str = ('neutron.tests.unit.services.metering.' 'test_metering_plugin.TestRouteIntPlugin') ext_mgr = MeteringTestExtensionManager() super(TestMeteringPluginL3AgentScheduler, self).setUp(plugin=plugin_str, ext_mgr=ext_mgr, service_plugins=service_plugins) self.uuid = '654f6b9d-0f36-4ae5-bd1b-01616794ca60' uuid = 'neutron.openstack.common.uuidutils.generate_uuid' self.uuid_patch = mock.patch(uuid, return_value=self.uuid) self.mock_uuid = self.uuid_patch.start() cast = 'neutron.openstack.common.rpc.proxy.RpcProxy.cast' self.cast_patch = mock.patch(cast) self.mock_cast = self.cast_patch.start() self.tenant_id = 'a7e61382-47b8-4d40-bae3-f95981b5637b' self.ctx = context.Context('', self.tenant_id, is_admin=True) self.context_patch = mock.patch('neutron.context.Context', return_value=self.ctx) self.mock_context = self.context_patch.start() self.l3routers_patch = mock.patch(plugin_str + '.get_l3_agents_hosting_routers') self.l3routers_mock = self.l3routers_patch.start() self.topic = 'metering_agent'
**** CubicPower OpenStack Study **** def test_add_metering_label_rpc_call(self): second_uuid = 'e27fe2df-376e-4ac7-ae13-92f050a21f84' expected = {'args': {'routers': [{'status': 'ACTIVE', 'name': 'router1', 'gw_port_id': None, 'admin_state_up': True, 'tenant_id': self.tenant_id, '_metering_labels': [ {'rules': [], 'id': second_uuid}], 'id': self.uuid}, {'status': 'ACTIVE', 'name': 'router2', 'gw_port_id': None, 'admin_state_up': True, 'tenant_id': self.tenant_id, '_metering_labels': [ {'rules': [], 'id': second_uuid}], 'id': second_uuid}]}, 'namespace': None, 'method': 'add_metering_label'} agent_host = 'l3_agent_host' agent = agents_db.Agent(host=agent_host) self.l3routers_mock.return_value = [agent] with self.router(name='router1', tenant_id=self.tenant_id, set_context=True): self.mock_uuid.return_value = second_uuid with self.router(name='router2', tenant_id=self.tenant_id, set_context=True): with self.metering_label(tenant_id=self.tenant_id, set_context=True): topic = "%s.%s" % (self.topic, agent_host) self.mock_cast.assert_called_with(self.ctx, expected, topic=topic)
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