OpenStack Networking (Neutron)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

119 lines
4.7 KiB

# 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.agent.l3 import dvr_edge_router
from neutron.agent.l3 import dvr_local_router
from neutron.agent.l3 import legacy_router
from neutron.agent.linux import pd
from neutron.tests import base as tests_base
class FakeRouter(object):
def __init__(self, router_id):
self.router_id = router_id
class TestPrefixDelegation(tests_base.DietTestCase):
def test_remove_router(self):
l3_agent = mock.Mock()
router_id = 1
l3_agent.pd.routers = {router_id:
pd.get_router_entry(None, True)}
pd.remove_router(None, None, l3_agent, router=FakeRouter(router_id))
self.assertTrue(l3_agent.pd.delete_router_pd.called)
self.assertEqual({}, l3_agent.pd.routers)
def _test_add_update_pd(self, l3_agent, router, ns_name):
# add entry
pd.add_router(None, None, l3_agent, router=router)
pd_router = l3_agent.pd.routers.get(router.router_id)
self.assertEqual(ns_name, pd_router.get('ns_name'))
# clear namespace name, update entry
pd_router['ns_name'] = None
pd.update_router(None, None, l3_agent, router=router)
pd_router = l3_agent.pd.routers.get(router.router_id)
self.assertEqual(ns_name, pd_router.get('ns_name'))
@mock.patch.object(dvr_edge_router.DvrEdgeRouter,
'load_used_fip_information')
def test_add_update_dvr_edge_router(self, load_used_fip_info):
l3_agent = mock.Mock()
l3_agent.pd.routers = {}
router_id = '1'
ri = dvr_edge_router.DvrEdgeRouter(l3_agent,
'host',
router_id,
mock.Mock(),
mock.Mock(),
mock.Mock())
ns_name = ri.snat_namespace.name
self._test_add_update_pd(l3_agent, ri, ns_name)
@mock.patch.object(dvr_local_router.DvrLocalRouter,
'load_used_fip_information')
def test_add_update_dvr_local_router(self, load_used_fip_info):
l3_agent = mock.Mock()
l3_agent.pd.routers = {}
router_id = '1'
ri = dvr_local_router.DvrLocalRouter(l3_agent,
'host',
router_id,
mock.Mock(),
mock.Mock(),
mock.Mock())
ns_name = ri.ns_name
self._test_add_update_pd(l3_agent, ri, ns_name)
def test_add_update_legacy_router(self):
l3_agent = mock.Mock()
l3_agent.pd.routers = {}
router_id = '1'
ri = legacy_router.LegacyRouter(l3_agent,
router_id,
mock.Mock(),
mock.Mock(),
mock.Mock())
ns_name = ri.ns_name
self._test_add_update_pd(l3_agent, ri, ns_name)
def test_update_no_router_exception(self):
l3_agent = mock.Mock()
l3_agent.pd.routers = {}
router = mock.Mock()
router.router_id = '1'
with mock.patch.object(pd.LOG, 'exception') as log:
pd.update_router(None, None, l3_agent, router=router)
self.assertTrue(log.called)
def test_remove_stale_ri_ifname(self):
pd_info_1 = mock.Mock()
pd_info_1.ri_ifname = 'STALE'
pd_info_2 = mock.Mock()
pd_info_2.ri_ifname = 'NOT_STALE'
router = {
'subnets': {
'FAKE_SUBNET_ID1': pd_info_1,
'FAKE_SUBNET_ID2': pd_info_2}}
class FakePD(pd.PrefixDelegation):
def __init__(self, router):
self.routers = {'FAKE_ROUTER_ID': router}
fake_pd = FakePD(router)
fake_pd._delete_pd = mock.Mock()
fake_pd.remove_stale_ri_ifname('FAKE_ROUTER_ID', 'STALE')
fake_pd._delete_pd.assert_called_with(router, pd_info_1)
self.assertEqual(len(router['subnets'].keys()), 1)