neutron/neutron/tests/unit/agent/l3/test_ha_router.py

75 lines
3.0 KiB
Python

# Copyright (c) 2015 OpenStack Foundation
#
# 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_utils import uuidutils
from neutron.agent.l3 import ha_router
from neutron.tests import base
_uuid = uuidutils.generate_uuid
class TestBasicRouterOperations(base.BaseTestCase):
def setUp(self):
super(TestBasicRouterOperations, self).setUp()
def _create_router(self, router=None, **kwargs):
if not router:
router = mock.MagicMock()
self.agent_conf = mock.Mock()
self.router_id = _uuid()
return ha_router.HaRouter(mock.sentinel.enqueue_state,
self.router_id,
router,
self.agent_conf,
mock.sentinel.driver,
**kwargs)
def test_get_router_cidrs_returns_ha_cidrs(self):
ri = self._create_router()
device = mock.MagicMock()
device.name.return_value = 'eth2'
addresses = ['15.1.2.2/24', '15.1.2.3/32']
ri._get_cidrs_from_keepalived = mock.MagicMock(return_value=addresses)
self.assertEqual(set(addresses), ri.get_router_cidrs(device))
def test__add_default_gw_virtual_route(self):
ri = self._create_router()
mock_instance = mock.Mock()
mock_instance.virtual_routes.gateway_routes = []
ri._get_keepalived_instance = mock.Mock(return_value=mock_instance)
subnets = [{'id': _uuid(),
'cidr': '20.0.0.0/24',
'gateway_ip': None}]
ex_gw_port = {'fixed_ips': [],
'subnets': subnets,
'extra_subnets': [],
'id': _uuid(),
'network_id': _uuid(),
'mac_address': 'ca:fe:de:ad:be:ef'}
# Make sure no exceptional code
ri._add_default_gw_virtual_route(ex_gw_port, 'qg-abc')
self.assertEqual(0, len(mock_instance.virtual_routes.gateway_routes))
subnets.append({'id': _uuid(),
'cidr': '30.0.0.0/24',
'gateway_ip': '30.0.0.1'})
ri._add_default_gw_virtual_route(ex_gw_port, 'qg-abc')
self.assertEqual(1, len(mock_instance.virtual_routes.gateway_routes))
subnets[1]['gateway_ip'] = None
ri._add_default_gw_virtual_route(ex_gw_port, 'qg-abc')
self.assertEqual(0, len(mock_instance.virtual_routes.gateway_routes))