neutron/neutron/tests/functional/agent/test_l2_lb_agent.py

91 lines
3.6 KiB
Python

# 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 mock
from oslo_config import cfg
from oslo_log import log as logging
import testtools
from neutron.plugins.ml2.drivers.linuxbridge.agent import \
linuxbridge_neutron_agent
from neutron.tests.common import net_helpers
from neutron.tests.functional.agent.linux import test_ip_lib
LOG = logging.getLogger(__name__)
lba = linuxbridge_neutron_agent
class LinuxBridgeAgentTests(test_ip_lib.IpLibTestFramework):
def setUp(self):
super(LinuxBridgeAgentTests, self).setUp()
agent_rpc = ('neutron.agent.rpc.PluginApi')
mock.patch(agent_rpc).start()
mock.patch('neutron.agent.rpc.PluginReportStateAPI').start()
cfg.CONF.set_override('enable_vxlan', False, 'VXLAN')
def create_bridge_port_fixture(self):
bridge = self.useFixture(
net_helpers.LinuxBridgeFixture(namespace=None)).bridge
port_fixture = self.useFixture(
net_helpers.LinuxBridgePortFixture(bridge))
return port_fixture
def test_validate_interface_mappings(self):
mappings = {'physnet1': 'int1', 'physnet2': 'int2'}
with testtools.ExpectedException(SystemExit):
lba.LinuxBridgeManager({}, mappings)
self.manage_device(
self.generate_device_details()._replace(namespace=None,
name='int1'))
with testtools.ExpectedException(SystemExit):
lba.LinuxBridgeManager({}, mappings)
self.manage_device(
self.generate_device_details()._replace(namespace=None,
name='int2'))
lba.LinuxBridgeManager({}, mappings)
def test_validate_bridge_mappings(self):
mappings = {'physnet1': 'br-eth1'}
with testtools.ExpectedException(SystemExit):
lba.LinuxBridgeManager(mappings, {})
self.manage_device(
self.generate_device_details()._replace(namespace=None,
name='br-eth1'))
lba.LinuxBridgeManager(mappings, {})
def test_interface_exists_on_bridge(self):
port_fixture = self.create_bridge_port_fixture()
self.assertTrue(
lba.LinuxBridgeManager.interface_exists_on_bridge(
port_fixture.bridge.name, port_fixture.br_port.name))
def test_interface_exists_not_on_bridge(self):
port_fixture = self.create_bridge_port_fixture()
self.assertFalse(
lba.LinuxBridgeManager.interface_exists_on_bridge(
port_fixture.bridge.name, port_fixture.port.name))
def test_get_bridge_for_tap_device(self):
port_fixture = self.create_bridge_port_fixture()
mappings = {'physnet1': port_fixture.bridge.name}
lbm = lba.LinuxBridgeManager(mappings, {})
self.assertEqual(
port_fixture.bridge.name,
lbm.get_bridge_for_tap_device(port_fixture.br_port.name))
def test_get_no_bridge_for_tap_device(self):
lbm = lba.LinuxBridgeManager({}, {})
self.assertIsNone(lbm.get_bridge_for_tap_device('fake'))