502 lines
21 KiB
Python
502 lines
21 KiB
Python
# Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
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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 mock
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from oslo_utils import uuidutils
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from neutron.api.v2 import attributes as attr
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from neutron import context
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from neutron.db import api as db_api
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from neutron.db.metering import metering_rpc
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from neutron.db.models import agent as agent_model
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from neutron.extensions import l3 as ext_l3
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from neutron.extensions import metering as ext_metering
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from neutron import manager
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from neutron.plugins.common import constants
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from neutron.tests.common import helpers
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from neutron.tests import tools
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from neutron.tests.unit.db.metering import test_metering_db
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from neutron.tests.unit.db import test_db_base_plugin_v2
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from neutron.tests.unit.extensions import test_l3
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_uuid = uuidutils.generate_uuid
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METERING_SERVICE_PLUGIN_KLASS = (
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"neutron.services.metering."
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"metering_plugin.MeteringPlugin"
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)
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class MeteringTestExtensionManager(object):
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def get_resources(self):
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attr.RESOURCE_ATTRIBUTE_MAP.update(ext_metering.RESOURCE_ATTRIBUTE_MAP)
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attr.RESOURCE_ATTRIBUTE_MAP.update(ext_l3.RESOURCE_ATTRIBUTE_MAP)
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l3_res = ext_l3.L3.get_resources()
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metering_res = ext_metering.Metering.get_resources()
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return l3_res + metering_res
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def get_actions(self):
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return []
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def get_request_extensions(self):
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return []
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# TODO(akamyshnikova):we need this temporary FakeContext class while Context
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# checking for existence of session attribute.
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class FakeContext(context.ContextBaseWithSession):
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def __init__(self, *args, **kwargs):
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super(FakeContext, self).__init__(*args, **kwargs)
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self._session = None
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@property
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def session(self):
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if self._session is None:
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self._session = db_api.get_session()
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return self._session
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class TestMeteringPlugin(test_db_base_plugin_v2.NeutronDbPluginV2TestCase,
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test_l3.L3NatTestCaseMixin,
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test_metering_db.MeteringPluginDbTestCaseMixin):
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resource_prefix_map = dict(
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(k.replace('_', '-'), "/metering")
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for k in ext_metering.RESOURCE_ATTRIBUTE_MAP.keys()
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)
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def setUp(self):
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plugin = 'neutron.tests.unit.extensions.test_l3.TestL3NatIntPlugin'
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service_plugins = {'metering_plugin_name':
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METERING_SERVICE_PLUGIN_KLASS}
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ext_mgr = MeteringTestExtensionManager()
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super(TestMeteringPlugin, self).setUp(plugin=plugin, ext_mgr=ext_mgr,
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service_plugins=service_plugins)
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self.uuid = '654f6b9d-0f36-4ae5-bd1b-01616794ca60'
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uuid = 'oslo_utils.uuidutils.generate_uuid'
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self.uuid_patch = mock.patch(uuid, return_value=self.uuid)
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self.mock_uuid = self.uuid_patch.start()
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self.tenant_id = 'a7e61382-47b8-4d40-bae3-f95981b5637b'
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self.ctx = FakeContext('', self.tenant_id, is_admin=True)
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self.context_patch = mock.patch('neutron.context.Context',
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return_value=self.ctx)
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self.mock_context = self.context_patch.start()
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self.topic = 'metering_agent'
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add = ('neutron.api.rpc.agentnotifiers.' +
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'metering_rpc_agent_api.MeteringAgentNotifyAPI' +
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'.add_metering_label')
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self.add_patch = mock.patch(add)
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self.mock_add = self.add_patch.start()
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remove = ('neutron.api.rpc.agentnotifiers.' +
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'metering_rpc_agent_api.MeteringAgentNotifyAPI' +
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'.remove_metering_label')
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self.remove_patch = mock.patch(remove)
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self.mock_remove = self.remove_patch.start()
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update = ('neutron.api.rpc.agentnotifiers.' +
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'metering_rpc_agent_api.MeteringAgentNotifyAPI' +
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'.update_metering_label_rules')
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self.update_patch = mock.patch(update)
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self.mock_update = self.update_patch.start()
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add_rule = ('neutron.api.rpc.agentnotifiers.' +
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'metering_rpc_agent_api.MeteringAgentNotifyAPI' +
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'.add_metering_label_rule')
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self.add_rule_patch = mock.patch(add_rule)
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self.mock_add_rule = self.add_rule_patch.start()
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remove_rule = ('neutron.api.rpc.agentnotifiers.' +
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'metering_rpc_agent_api.MeteringAgentNotifyAPI' +
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'.remove_metering_label_rule')
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self.remove_rule_patch = mock.patch(remove_rule)
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self.mock_remove_rule = self.remove_rule_patch.start()
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def test_add_metering_label_rpc_call(self):
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second_uuid = 'e27fe2df-376e-4ac7-ae13-92f050a21f84'
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expected = [{'status': 'ACTIVE',
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'name': 'router1',
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'gw_port_id': None,
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'admin_state_up': True,
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'distributed': False,
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'tenant_id': self.tenant_id,
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'_metering_labels': [
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{'rules': [],
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'id': self.uuid}],
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'id': self.uuid}]
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tenant_id_2 = '8a268a58-1610-4890-87e0-07abb8231206'
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self.mock_uuid.return_value = second_uuid
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with self.router(name='router2', tenant_id=tenant_id_2,
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set_context=True):
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self.mock_uuid.return_value = self.uuid
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with self.router(name='router1', tenant_id=self.tenant_id,
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set_context=True):
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with self.metering_label(tenant_id=self.tenant_id,
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set_context=True):
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self.mock_add.assert_called_with(self.ctx, expected)
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def test_add_metering_label_shared_rpc_call(self):
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second_uuid = 'e27fe2df-376e-4ac7-ae13-92f050a21f84'
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expected = [{'status': 'ACTIVE',
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'name': 'router1',
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'gw_port_id': None,
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'admin_state_up': True,
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'distributed': False,
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'tenant_id': self.tenant_id,
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'_metering_labels': [
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{'rules': [],
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'id': self.uuid},
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{'rules': [],
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'id': second_uuid}],
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'id': self.uuid}]
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tenant_id_2 = '8a268a58-1610-4890-87e0-07abb8231206'
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with self.router(name='router1', tenant_id=self.tenant_id,
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set_context=True):
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with self.metering_label(tenant_id=self.tenant_id,
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set_context=True):
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self.mock_uuid.return_value = second_uuid
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with self.metering_label(tenant_id=tenant_id_2, shared=True,
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set_context=True):
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self.mock_add.assert_called_with(self.ctx, expected)
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def test_remove_metering_label_rpc_call(self):
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expected = [{'status': 'ACTIVE',
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'name': 'router1',
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'gw_port_id': None,
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'admin_state_up': True,
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'distributed': False,
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'tenant_id': self.tenant_id,
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'_metering_labels': [
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{'rules': [],
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'id': self.uuid}],
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'id': self.uuid}]
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with self.router(tenant_id=self.tenant_id, set_context=True):
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with self.metering_label(tenant_id=self.tenant_id,
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set_context=True) as label:
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self.mock_add.assert_called_with(self.ctx, expected)
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self._delete('metering-labels',
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label['metering_label']['id'])
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self.mock_remove.assert_called_with(self.ctx, expected)
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def test_remove_one_metering_label_rpc_call(self):
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second_uuid = 'e27fe2df-376e-4ac7-ae13-92f050a21f84'
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expected_add = [{'status': 'ACTIVE',
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'name': 'router1',
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'gw_port_id': None,
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'admin_state_up': True,
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'distributed': False,
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'tenant_id': self.tenant_id,
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'_metering_labels': [
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{'rules': [],
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'id': self.uuid},
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{'rules': [],
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'id': second_uuid}],
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'id': self.uuid}]
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expected_remove = [{'status': 'ACTIVE',
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'name': 'router1',
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'gw_port_id': None,
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'admin_state_up': True,
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'distributed': False,
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'tenant_id': self.tenant_id,
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'_metering_labels': [
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{'rules': [],
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'id': second_uuid}],
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'id': self.uuid}]
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with self.router(tenant_id=self.tenant_id, set_context=True):
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with self.metering_label(tenant_id=self.tenant_id,
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set_context=True):
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self.mock_uuid.return_value = second_uuid
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with self.metering_label(tenant_id=self.tenant_id,
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set_context=True) as label:
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self.mock_add.assert_called_with(self.ctx, expected_add)
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self._delete('metering-labels',
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label['metering_label']['id'])
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self.mock_remove.assert_called_with(self.ctx, expected_remove)
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def test_add_and_remove_metering_label_rule_rpc_call(self):
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second_uuid = 'e27fe2df-376e-4ac7-ae13-92f050a21f84'
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expected_add = [{'status': 'ACTIVE',
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'name': 'router1',
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'gw_port_id': None,
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'admin_state_up': True,
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'distributed': False,
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'tenant_id': self.tenant_id,
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'_metering_labels': [
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{'rule': {
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'remote_ip_prefix': '10.0.0.0/24',
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'direction': 'ingress',
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'metering_label_id': self.uuid,
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'excluded': False,
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'id': second_uuid},
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'id': self.uuid}],
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'id': self.uuid}]
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expected_del = [{'status': 'ACTIVE',
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'name': 'router1',
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'gw_port_id': None,
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'admin_state_up': True,
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'distributed': False,
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'tenant_id': self.tenant_id,
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'_metering_labels': [
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{'rule': {
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'remote_ip_prefix': '10.0.0.0/24',
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'direction': 'ingress',
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'metering_label_id': self.uuid,
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'excluded': False,
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'id': second_uuid},
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'id': self.uuid}],
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'id': self.uuid}]
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with self.router(tenant_id=self.tenant_id, set_context=True):
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with self.metering_label(tenant_id=self.tenant_id,
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set_context=True) as label:
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l = label['metering_label']
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self.mock_uuid.return_value = second_uuid
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with self.metering_label_rule(l['id']):
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self.mock_add_rule.assert_called_with(self.ctx,
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expected_add)
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self._delete('metering-label-rules', second_uuid)
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self.mock_remove_rule.assert_called_with(self.ctx,
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expected_del)
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def test_delete_metering_label_does_not_clear_router_tenant_id(self):
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tenant_id = '654f6b9d-0f36-4ae5-bd1b-01616794ca60'
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with self.metering_label(tenant_id=tenant_id) as metering_label:
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with self.router(tenant_id=tenant_id, set_context=True) as r:
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router = self._show('routers', r['router']['id'])
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self.assertEqual(tenant_id, router['router']['tenant_id'])
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metering_label_id = metering_label['metering_label']['id']
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self._delete('metering-labels', metering_label_id, 204)
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router = self._show('routers', r['router']['id'])
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self.assertEqual(tenant_id, router['router']['tenant_id'])
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class TestMeteringPluginL3AgentScheduler(
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test_db_base_plugin_v2.NeutronDbPluginV2TestCase,
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test_l3.L3NatTestCaseMixin,
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test_metering_db.MeteringPluginDbTestCaseMixin):
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resource_prefix_map = dict(
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(k.replace('_', '-'), "/metering")
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for k in ext_metering.RESOURCE_ATTRIBUTE_MAP.keys()
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)
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def setUp(self, plugin_str=None, service_plugins=None, scheduler=None):
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if not plugin_str:
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plugin_str = ('neutron.tests.unit.extensions.test_l3.'
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'TestL3NatIntAgentSchedulingPlugin')
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if not service_plugins:
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service_plugins = {'metering_plugin_name':
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METERING_SERVICE_PLUGIN_KLASS}
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if not scheduler:
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scheduler = plugin_str
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ext_mgr = MeteringTestExtensionManager()
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super(TestMeteringPluginL3AgentScheduler,
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self).setUp(plugin=plugin_str, ext_mgr=ext_mgr,
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service_plugins=service_plugins)
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self.uuid = '654f6b9d-0f36-4ae5-bd1b-01616794ca60'
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uuid = 'oslo_utils.uuidutils.generate_uuid'
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self.uuid_patch = mock.patch(uuid, return_value=self.uuid)
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self.mock_uuid = self.uuid_patch.start()
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self.tenant_id = 'a7e61382-47b8-4d40-bae3-f95981b5637b'
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self.ctx = FakeContext('', self.tenant_id, is_admin=True)
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self.context_patch = mock.patch('neutron.context.Context',
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return_value=self.ctx)
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self.mock_context = self.context_patch.start()
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self.l3routers_patch = mock.patch(scheduler +
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'.get_l3_agents_hosting_routers')
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self.l3routers_mock = self.l3routers_patch.start()
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self.topic = 'metering_agent'
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add = ('neutron.api.rpc.agentnotifiers.' +
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'metering_rpc_agent_api.MeteringAgentNotifyAPI' +
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'.add_metering_label')
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self.add_patch = mock.patch(add)
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self.mock_add = self.add_patch.start()
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remove = ('neutron.api.rpc.agentnotifiers.' +
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'metering_rpc_agent_api.MeteringAgentNotifyAPI' +
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'.remove_metering_label')
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self.remove_patch = mock.patch(remove)
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self.mock_remove = self.remove_patch.start()
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def test_add_metering_label_rpc_call(self):
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second_uuid = 'e27fe2df-376e-4ac7-ae13-92f050a21f84'
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expected = [{'status': 'ACTIVE',
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'name': 'router1',
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'gw_port_id': None,
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'admin_state_up': True,
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'distributed': False,
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'tenant_id': self.tenant_id,
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'_metering_labels': [
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{'rules': [],
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'id': second_uuid}],
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'id': self.uuid},
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{'status': 'ACTIVE',
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'name': 'router2',
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'gw_port_id': None,
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'admin_state_up': True,
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'distributed': False,
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'tenant_id': self.tenant_id,
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'_metering_labels': [
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{'rules': [],
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'id': second_uuid}],
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'id': second_uuid}]
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# bind each router to a specific agent
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agent1 = agent_model.Agent(host='agent1')
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agent2 = agent_model.Agent(host='agent2')
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agents = {self.uuid: agent1,
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second_uuid: agent2}
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def side_effect(context, routers, admin_state_up, active):
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return [agents[routers[0]]]
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self.l3routers_mock.side_effect = side_effect
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with self.router(name='router1', tenant_id=self.tenant_id,
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set_context=True):
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self.mock_uuid.return_value = second_uuid
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with self.router(name='router2', tenant_id=self.tenant_id,
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set_context=True):
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with self.metering_label(tenant_id=self.tenant_id,
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set_context=True):
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self.mock_add.assert_called_with(
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self.ctx, tools.UnorderedList(expected))
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class TestMeteringPluginL3AgentSchedulerServicePlugin(
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TestMeteringPluginL3AgentScheduler):
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"""Unit tests for the case where separate service plugin
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implements L3 routing.
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"""
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def setUp(self):
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l3_plugin = ('neutron.tests.unit.extensions.test_l3.'
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'TestL3NatAgentSchedulingServicePlugin')
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service_plugins = {'metering_plugin_name':
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METERING_SERVICE_PLUGIN_KLASS,
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'l3_plugin_name': l3_plugin}
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plugin_str = ('neutron.tests.unit.extensions.test_l3.'
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'TestNoL3NatPlugin')
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super(TestMeteringPluginL3AgentSchedulerServicePlugin, self).setUp(
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plugin_str=plugin_str, service_plugins=service_plugins,
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scheduler=l3_plugin)
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class TestMeteringPluginRpcFromL3Agent(
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test_db_base_plugin_v2.NeutronDbPluginV2TestCase,
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test_l3.L3NatTestCaseMixin,
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test_metering_db.MeteringPluginDbTestCaseMixin):
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resource_prefix_map = dict(
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(k.replace('_', '-'), "/metering")
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for k in ext_metering.RESOURCE_ATTRIBUTE_MAP
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)
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def setUp(self):
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service_plugins = {'metering_plugin_name':
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METERING_SERVICE_PLUGIN_KLASS}
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plugin = ('neutron.tests.unit.extensions.test_l3.'
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'TestL3NatIntAgentSchedulingPlugin')
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ext_mgr = MeteringTestExtensionManager()
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super(TestMeteringPluginRpcFromL3Agent,
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self).setUp(plugin=plugin, service_plugins=service_plugins,
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ext_mgr=ext_mgr)
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self.meter_plugin = manager.NeutronManager.get_service_plugins().get(
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constants.METERING)
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self.tenant_id = 'admin_tenant_id'
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self.tenant_id_1 = 'tenant_id_1'
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self.tenant_id_2 = 'tenant_id_2'
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self.adminContext = context.get_admin_context()
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helpers.register_l3_agent(host='agent1')
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def test_get_sync_data_metering(self):
|
|
with self.subnet() as subnet:
|
|
s = subnet['subnet']
|
|
self._set_net_external(s['network_id'])
|
|
with self.router(name='router1', subnet=subnet) as router:
|
|
r = router['router']
|
|
self._add_external_gateway_to_router(r['id'], s['network_id'])
|
|
with self.metering_label(tenant_id=r['tenant_id']):
|
|
callbacks = metering_rpc.MeteringRpcCallbacks(
|
|
self.meter_plugin)
|
|
data = callbacks.get_sync_data_metering(self.adminContext,
|
|
host='agent1')
|
|
self.assertEqual('router1', data[0]['name'])
|
|
|
|
helpers.register_l3_agent(host='agent2')
|
|
data = callbacks.get_sync_data_metering(self.adminContext,
|
|
host='agent2')
|
|
self.assertFalse(data)
|
|
|
|
self._remove_external_gateway_from_router(
|
|
r['id'], s['network_id'])
|
|
|
|
def test_get_sync_data_metering_shared(self):
|
|
with self.router(name='router1', tenant_id=self.tenant_id_1):
|
|
with self.router(name='router2', tenant_id=self.tenant_id_2):
|
|
with self.metering_label(tenant_id=self.tenant_id,
|
|
shared=True):
|
|
callbacks = metering_rpc.MeteringRpcCallbacks(
|
|
self.meter_plugin)
|
|
data = callbacks.get_sync_data_metering(self.adminContext)
|
|
|
|
routers = [router['name'] for router in data]
|
|
|
|
self.assertIn('router1', routers)
|
|
self.assertIn('router2', routers)
|
|
|
|
def test_get_sync_data_metering_not_shared(self):
|
|
with self.router(name='router1', tenant_id=self.tenant_id_1):
|
|
with self.router(name='router2', tenant_id=self.tenant_id_2):
|
|
with self.metering_label(tenant_id=self.tenant_id):
|
|
callbacks = metering_rpc.MeteringRpcCallbacks(
|
|
self.meter_plugin)
|
|
data = callbacks.get_sync_data_metering(self.adminContext)
|
|
|
|
routers = [router['name'] for router in data]
|
|
|
|
self.assertEqual([], routers)
|