/usr/lib/python2.7/dist-packages/neutron_dynamic_routing/tests/unit/services/bgp/agent/test_bgp_dragent.py is in python-neutron-dynamic-routing 2:12.0.0-0ubuntu1.
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#
# 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 copy
import sys
import eventlet
import mock
from neutron_lib import context
from oslo_config import cfg
from oslo_utils import uuidutils
import testtools
from neutron.common import config as n_config
from neutron.conf.agent import common as config
from neutron.tests import base
from neutron_dynamic_routing.services.bgp.agent import bgp_dragent
from neutron_dynamic_routing.services.bgp.agent import config as bgp_config
HOSTNAME = 'hostname'
rpc_api = bgp_dragent.BgpDrPluginApi
BGP_PLUGIN = '%s.%s' % (rpc_api.__module__, rpc_api.__name__)
FAKE_BGPSPEAKER_UUID = uuidutils.generate_uuid()
FAKE_BGPPEER_UUID = uuidutils.generate_uuid()
FAKE_BGP_SPEAKER = {'id': FAKE_BGPSPEAKER_UUID,
'local_as': 12345,
'peers': [{'remote_as': '2345',
'peer_ip': '1.1.1.1',
'auth_type': 'none',
'password': ''}],
'advertised_routes': []}
FAKE_BGP_PEER = {'id': FAKE_BGPPEER_UUID,
'remote_as': '2345',
'peer_ip': '1.1.1.1',
'auth_type': 'none',
'password': ''}
FAKE_ROUTE = {'id': FAKE_BGPSPEAKER_UUID,
'destination': '2.2.2.2/32',
'next_hop': '3.3.3.3'}
FAKE_ROUTES = {'routes': {'id': FAKE_BGPSPEAKER_UUID,
'destination': '2.2.2.2/32',
'next_hop': '3.3.3.3'}
}
class TestBgpDrAgent(base.BaseTestCase):
def setUp(self):
super(TestBgpDrAgent, self).setUp()
cfg.CONF.register_opts(bgp_config.BGP_DRIVER_OPTS, 'BGP')
cfg.CONF.register_opts(bgp_config.BGP_PROTO_CONFIG_OPTS, 'BGP')
mock_log_p = mock.patch.object(bgp_dragent, 'LOG')
self.mock_log = mock_log_p.start()
self.driver_cls_p = mock.patch(
'neutron_dynamic_routing.services.bgp.agent.bgp_dragent.'
'importutils.import_class')
self.driver_cls = self.driver_cls_p.start()
self.context = context.get_admin_context()
def test_bgp_dragent_manager(self):
state_rpc_str = 'neutron.agent.rpc.PluginReportStateAPI'
# sync_state is needed for this test
with mock.patch.object(bgp_dragent.BgpDrAgentWithStateReport,
'sync_state',
autospec=True) as mock_sync_state:
with mock.patch(state_rpc_str) as state_rpc:
with mock.patch.object(sys, 'argv') as sys_argv:
sys_argv.return_value = [
'bgp_dragent', '--config-file',
base.etcdir('neutron.conf')]
config.register_agent_state_opts_helper(cfg.CONF)
n_config.init(sys.argv[1:])
agent_mgr = bgp_dragent.BgpDrAgentWithStateReport(
'testhost')
eventlet.greenthread.sleep(1)
agent_mgr.after_start()
self.assertIsNotNone(len(mock_sync_state.mock_calls))
state_rpc.assert_has_calls(
[mock.call(mock.ANY),
mock.call().report_state(mock.ANY, mock.ANY,
mock.ANY)])
def test_run_completes_single_pass(self):
bgp_dr = bgp_dragent.BgpDrAgent(HOSTNAME)
with mock.patch.object(bgp_dr, 'sync_state') as sync_state:
bgp_dr.run()
self.assertIsNotNone(len(sync_state.mock_calls))
def test_after_start(self):
bgp_dr = bgp_dragent.BgpDrAgent(HOSTNAME)
with mock.patch.object(bgp_dr, 'sync_state') as sync_state:
bgp_dr.after_start()
self.assertIsNotNone(len(sync_state.mock_calls))
def _test_sync_state_helper(self, bgp_speaker_list=None,
cached_info=None,
safe_configure_call_count=0,
sync_bgp_speaker_call_count=0,
remove_bgp_speaker_call_count=0,
remove_bgp_speaker_ids=None,
added_bgp_speakers=None,
synced_bgp_speakers=None):
bgp_dr = bgp_dragent.BgpDrAgent(HOSTNAME)
attrs_to_mock = dict(
[(a, mock.Mock())
for a in ['plugin_rpc', 'sync_bgp_speaker',
'safe_configure_dragent_for_bgp_speaker',
'remove_bgp_speaker_from_dragent']])
with mock.patch.multiple(bgp_dr, **attrs_to_mock):
if not cached_info:
cached_info = {}
if not added_bgp_speakers:
added_bgp_speakers = []
if not remove_bgp_speaker_ids:
remove_bgp_speaker_ids = []
if not synced_bgp_speakers:
synced_bgp_speakers = []
bgp_dr.plugin_rpc.get_bgp_speakers.return_value = bgp_speaker_list
bgp_dr.cache.cache = cached_info
bgp_dr.cache.clear_cache = mock.Mock()
bgp_dr.sync_state(mock.ANY)
self.assertEqual(
remove_bgp_speaker_call_count,
bgp_dr.remove_bgp_speaker_from_dragent.call_count)
if remove_bgp_speaker_call_count:
expected_calls = [mock.call(bgp_speaker_id)
for bgp_speaker_id in remove_bgp_speaker_ids]
bgp_dr.remove_bgp_speaker_from_dragent.assert_has_calls(
expected_calls)
self.assertEqual(
safe_configure_call_count,
bgp_dr.safe_configure_dragent_for_bgp_speaker.call_count)
if safe_configure_call_count:
expected_calls = [mock.call(bgp_speaker)
for bgp_speaker in added_bgp_speakers]
bgp_dr.safe_configure_dragent_for_bgp_speaker.assert_has_calls(
expected_calls)
self.assertEqual(sync_bgp_speaker_call_count,
bgp_dr.sync_bgp_speaker.call_count)
if sync_bgp_speaker_call_count:
expected_calls = [mock.call(bgp_speaker)
for bgp_speaker in synced_bgp_speakers]
bgp_dr.sync_bgp_speaker.assert_has_calls(expected_calls)
def test_sync_state_bgp_speaker_added(self):
bgp_speaker_list = [{'id': 'foo-id',
'local_as': 12345,
'peers': [],
'advertised_routes': []}]
self._test_sync_state_helper(bgp_speaker_list=bgp_speaker_list,
safe_configure_call_count=1,
added_bgp_speakers=bgp_speaker_list)
def test_sync_state_bgp_speaker_deleted(self):
bgp_speaker_list = []
cached_bgp_speaker = {'id': 'foo-id',
'local_as': 12345,
'peers': ['peer-1'],
'advertised_routes': []}
cached_info = {'foo-id': cached_bgp_speaker}
self._test_sync_state_helper(bgp_speaker_list=bgp_speaker_list,
cached_info=cached_info,
remove_bgp_speaker_call_count=1,
remove_bgp_speaker_ids=['foo-id'])
def test_sync_state_added_and_deleted(self):
bgp_speaker_list = [{'id': 'foo-id',
'local_as': 12345,
'peers': [],
'advertised_routes': []}]
cached_bgp_speaker = {'bgp_speaker': {'local_as': 12345},
'peers': ['peer-1'],
'advertised_routes': []}
cached_info = {'bar-id': cached_bgp_speaker}
self._test_sync_state_helper(bgp_speaker_list=bgp_speaker_list,
cached_info=cached_info,
remove_bgp_speaker_call_count=1,
remove_bgp_speaker_ids=['bar-id'],
safe_configure_call_count=1,
added_bgp_speakers=bgp_speaker_list)
def test_sync_state_added_and_synced(self):
bgp_speaker_list = [{'id': 'foo-id',
'local_as': 12345,
'peers': [],
'advertised_routes': []},
{'id': 'bar-id', 'peers': ['peer-2'],
'advertised_routes': []},
{'id': 'temp-id', 'peers': ['temp-1'],
'advertised_routes': []}]
cached_bgp_speaker = {'id': 'bar-id', 'bgp_speaker': {'id': 'bar-id'},
'peers': ['peer-1'],
'advertised_routes': []}
cached_bgp_speaker_2 = {'id': 'temp-id',
'bgp_speaker': {'id': 'temp-id'},
'peers': ['temp-1'],
'advertised_routes': []}
cached_info = {'bar-id': cached_bgp_speaker,
'temp-id': cached_bgp_speaker_2}
self._test_sync_state_helper(bgp_speaker_list=bgp_speaker_list,
cached_info=cached_info,
safe_configure_call_count=1,
added_bgp_speakers=[bgp_speaker_list[0]],
sync_bgp_speaker_call_count=2,
synced_bgp_speakers=[bgp_speaker_list[1],
bgp_speaker_list[2]]
)
def test_sync_state_added_synced_and_removed(self):
bgp_speaker_list = [{'id': 'foo-id',
'local_as': 12345,
'peers': [],
'advertised_routes': []},
{'id': 'bar-id', 'peers': ['peer-2'],
'advertised_routes': []}]
cached_bgp_speaker = {'id': 'bar-id',
'bgp_speaker': {'id': 'bar-id'},
'peers': ['peer-1'],
'advertised_routes': []}
cached_bgp_speaker_2 = {'id': 'temp-id',
'bgp_speaker': {'id': 'temp-id'},
'peers': ['temp-1'],
'advertised_routes': []}
cached_info = {'bar-id': cached_bgp_speaker,
'temp-id': cached_bgp_speaker_2}
self._test_sync_state_helper(bgp_speaker_list=bgp_speaker_list,
cached_info=cached_info,
remove_bgp_speaker_call_count=1,
remove_bgp_speaker_ids=['temp-id'],
safe_configure_call_count=1,
added_bgp_speakers=[bgp_speaker_list[0]],
sync_bgp_speaker_call_count=1,
synced_bgp_speakers=[bgp_speaker_list[1]])
def _test_sync_bgp_speaker_helper(self, bgp_speaker, cached_info=None,
remove_bgp_peer_call_count=0,
removed_bgp_peer_ip_list=None,
withdraw_route_call_count=0,
withdraw_routes_list=None,
add_bgp_peers_called=False,
advertise_routes_called=False):
if not cached_info:
cached_info = {}
if not removed_bgp_peer_ip_list:
removed_bgp_peer_ip_list = []
if not withdraw_routes_list:
withdraw_routes_list = []
bgp_dr = bgp_dragent.BgpDrAgent(HOSTNAME)
attrs_to_mock = dict(
[(a, mock.Mock())
for a in ['remove_bgp_peer_from_bgp_speaker',
'add_bgp_peers_to_bgp_speaker',
'advertise_routes_via_bgp_speaker',
'withdraw_route_via_bgp_speaker']])
with mock.patch.multiple(bgp_dr, **attrs_to_mock):
bgp_dr.cache.cache = cached_info
bgp_dr.sync_bgp_speaker(bgp_speaker)
self.assertEqual(
remove_bgp_peer_call_count,
bgp_dr.remove_bgp_peer_from_bgp_speaker.call_count)
if remove_bgp_peer_call_count:
expected_calls = [mock.call(bgp_speaker['id'], peer_ip)
for peer_ip in removed_bgp_peer_ip_list]
bgp_dr.remove_bgp_peer_from_bgp_speaker.assert_has_calls(
expected_calls)
self.assertEqual(add_bgp_peers_called,
bgp_dr.add_bgp_peers_to_bgp_speaker.called)
if add_bgp_peers_called:
bgp_dr.add_bgp_peers_to_bgp_speaker.assert_called_with(
bgp_speaker)
self.assertEqual(
withdraw_route_call_count,
bgp_dr.withdraw_route_via_bgp_speaker.call_count)
if withdraw_route_call_count:
expected_calls = [mock.call(bgp_speaker['id'], 12345, route)
for route in withdraw_routes_list]
bgp_dr.withdraw_route_via_bgp_speaker.assert_has_calls(
expected_calls)
self.assertEqual(advertise_routes_called,
bgp_dr.advertise_routes_via_bgp_speaker.called)
if advertise_routes_called:
bgp_dr.advertise_routes_via_bgp_speaker.assert_called_with(
bgp_speaker)
def test_sync_bgp_speaker_bgp_peers_updated(self):
peers = [{'id': 'peer-1', 'peer_ip': '1.1.1.1'},
{'id': 'peer-2', 'peer_ip': '2.2.2.2'}]
bgp_speaker = {'id': 'foo-id',
'local_as': 12345,
'peers': peers,
'advertised_routes': []}
cached_peers = {'1.1.1.1': {'id': 'peer-2', 'peer_ip': '1.1.1.1'},
'3.3.3.3': {'id': 'peer-3', 'peer_ip': '3.3.3.3'}}
cached_bgp_speaker = {'foo-id': {'bgp_speaker': {'local_as': 12345},
'peers': cached_peers,
'advertised_routes': []}}
self._test_sync_bgp_speaker_helper(
bgp_speaker, cached_info=cached_bgp_speaker,
remove_bgp_peer_call_count=1,
removed_bgp_peer_ip_list=['3.3.3.3'],
add_bgp_peers_called=True,
advertise_routes_called=False)
def test_sync_bgp_speaker_routes_updated(self):
adv_routes = [{'destination': '10.0.0.0/24', 'next_hop': '1.1.1.1'},
{'destination': '20.0.0.0/24', 'next_hop': '2.2.2.2'}]
bgp_speaker = {'id': 'foo-id',
'local_as': 12345,
'peers': {},
'advertised_routes': adv_routes}
cached_adv_routes = [{'destination': '20.0.0.0/24',
'next_hop': '2.2.2.2'},
{'destination': '30.0.0.0/24',
'next_hop': '3.3.3.3'}]
cached_bgp_speaker = {
'foo-id': {'bgp_speaker': {'local_as': 12345},
'peers': {},
'advertised_routes': cached_adv_routes}}
self._test_sync_bgp_speaker_helper(
bgp_speaker, cached_info=cached_bgp_speaker,
withdraw_route_call_count=1,
withdraw_routes_list=[cached_adv_routes[1]],
add_bgp_peers_called=False,
advertise_routes_called=True)
def test_sync_bgp_speaker_peers_routes_added(self):
peers = [{'id': 'peer-1', 'peer_ip': '1.1.1.1'},
{'id': 'peer-2', 'peer_ip': '2.2.2.2'}]
adv_routes = [{'destination': '10.0.0.0/24',
'next_hop': '1.1.1.1'},
{'destination': '20.0.0.0/24',
'next_hop': '2.2.2.2'}]
bgp_speaker = {'id': 'foo-id',
'local_as': 12345,
'peers': peers,
'advertised_routes': adv_routes}
cached_bgp_speaker = {
'foo-id': {'bgp_speaker': {'local_as': 12345},
'peers': {},
'advertised_routes': []}}
self._test_sync_bgp_speaker_helper(
bgp_speaker, cached_info=cached_bgp_speaker,
add_bgp_peers_called=True,
advertise_routes_called=True)
def test_sync_state_plugin_error(self):
with mock.patch(BGP_PLUGIN) as plug:
mock_plugin = mock.Mock()
mock_plugin.get_bgp_speakers.side_effect = Exception
plug.return_value = mock_plugin
with mock.patch.object(bgp_dragent.LOG, 'error') as log:
bgp_dr = bgp_dragent.BgpDrAgent(HOSTNAME)
with mock.patch.object(bgp_dr,
'schedule_full_resync') as schedule_full_resync:
bgp_dr.sync_state(mock.ANY)
self.assertTrue(log.called)
self.assertTrue(schedule_full_resync.called)
def test_periodic_resync(self):
bgp_dr = bgp_dragent.BgpDrAgent(HOSTNAME)
with mock.patch.object(bgp_dr,
'_periodic_resync_helper') as resync_helper:
bgp_dr.periodic_resync(self.context)
self.assertTrue(resync_helper.called)
def test_periodic_resync_helper(self):
bgp_dr = bgp_dragent.BgpDrAgent(HOSTNAME)
bgp_dr.schedule_resync('foo reason', 'foo-id')
with mock.patch.object(bgp_dr, 'sync_state') as sync_state:
sync_state.side_effect = RuntimeError
with testtools.ExpectedException(RuntimeError):
bgp_dr._periodic_resync_helper(self.context)
self.assertTrue(sync_state.called)
self.assertEqual(len(bgp_dr.needs_resync_reasons), 0)
def _test_add_bgp_peer_helper(self, bgp_speaker_id,
bgp_peer, cached_bgp_speaker,
put_bgp_peer_called=True):
bgp_dr = bgp_dragent.BgpDrAgent(HOSTNAME)
bgp_dr.cache.cache = cached_bgp_speaker
with mock.patch.object(
bgp_dr.cache, 'put_bgp_peer') as mock_put_bgp_peer:
bgp_dr.add_bgp_peer_to_bgp_speaker('foo-id', 12345, bgp_peer)
if put_bgp_peer_called:
mock_put_bgp_peer.assert_called_once_with(
bgp_speaker_id, bgp_peer)
else:
self.assertFalse(mock_put_bgp_peer.called)
def test_add_bgp_peer_not_cached(self):
bgp_peer = {'peer_ip': '1.1.1.1', 'remote_as': 34567,
'auth_type': 'md5', 'password': 'abc'}
cached_bgp_speaker = {'foo-id': {'bgp_speaker': {'local_as': 12345},
'peers': {},
'advertised_routes': []}}
self._test_add_bgp_peer_helper('foo-id', bgp_peer, cached_bgp_speaker)
def test_add_bgp_peer_already_cached(self):
bgp_peer = {'peer_ip': '1.1.1.1', 'remote_as': 34567,
'auth_type': 'md5', 'password': 'abc'}
cached_peers = {'1.1.1.1': {'peer_ip': '1.1.1.1', 'remote_as': 34567}}
cached_bgp_speaker = {'foo-id': {'bgp_speaker': {'local_as': 12345},
'peers': cached_peers,
'advertised_routes': []}}
self._test_add_bgp_peer_helper('foo-id', bgp_peer, cached_bgp_speaker,
put_bgp_peer_called=False)
def _test_advertise_route_helper(self, bgp_speaker_id,
route, cached_bgp_speaker,
put_adv_route_called=True):
bgp_dr = bgp_dragent.BgpDrAgent(HOSTNAME)
bgp_dr.cache.cache = cached_bgp_speaker
with mock.patch.object(
bgp_dr.cache, 'put_adv_route') as mock_put_adv_route:
bgp_dr.advertise_route_via_bgp_speaker(bgp_speaker_id, 12345,
route)
if put_adv_route_called:
mock_put_adv_route.assert_called_once_with(
bgp_speaker_id, route)
else:
self.assertFalse(mock_put_adv_route.called)
def test_advertise_route_helper_not_cached(self):
route = {'destination': '10.0.0.0/24', 'next_hop': '1.1.1.1'}
cached_bgp_speaker = {'foo-id': {'bgp_speaker': {'local_as': 12345},
'peers': {},
'advertised_routes': []}}
self._test_advertise_route_helper('foo-id', route, cached_bgp_speaker,
put_adv_route_called=True)
def test_advertise_route_helper_already_cached(self):
route = {'destination': '10.0.0.0/24', 'next_hop': '1.1.1.1'}
cached_bgp_speaker = {'foo-id': {'bgp_speaker': {'local_as': 12345},
'peers': {},
'advertised_routes': [route]}}
self._test_advertise_route_helper('foo-id', route, cached_bgp_speaker,
put_adv_route_called=False)
class TestBgpDrAgentEventHandler(base.BaseTestCase):
cache_cls = 'neutron_dynamic_routing.services.bgp.'\
'agent.bgp_dragent.BgpSpeakerCache'
def setUp(self):
super(TestBgpDrAgentEventHandler, self).setUp()
cfg.CONF.register_opts(bgp_config.BGP_DRIVER_OPTS, 'BGP')
cfg.CONF.register_opts(bgp_config.BGP_PROTO_CONFIG_OPTS, 'BGP')
mock_log_p = mock.patch.object(bgp_dragent, 'LOG')
self.mock_log = mock_log_p.start()
self.plugin_p = mock.patch(BGP_PLUGIN)
plugin_cls = self.plugin_p.start()
self.plugin = mock.Mock()
plugin_cls.return_value = self.plugin
self.cache_p = mock.patch(self.cache_cls)
cache_cls = self.cache_p.start()
self.cache = mock.Mock()
cache_cls.return_value = self.cache
self.driver_cls_p = mock.patch(
'neutron_dynamic_routing.services.bgp.agent.bgp_dragent.'
'importutils.import_class')
self.driver_cls = self.driver_cls_p.start()
self.bgp_dr = bgp_dragent.BgpDrAgent(HOSTNAME)
self.schedule_full_resync_p = mock.patch.object(
self.bgp_dr, 'schedule_full_resync')
self.schedule_full_resync = self.schedule_full_resync_p.start()
self.context = mock.Mock()
def test_bgp_speaker_create_end(self):
payload = {'bgp_speaker': {'id': FAKE_BGPSPEAKER_UUID}}
with mock.patch.object(self.bgp_dr,
'add_bgp_speaker_helper') as enable:
self.bgp_dr.bgp_speaker_create_end(None, payload)
enable.assert_called_once_with(FAKE_BGP_SPEAKER['id'])
def test_bgp_peer_association_end(self):
payload = {'bgp_peer': {'speaker_id': FAKE_BGPSPEAKER_UUID,
'peer_id': FAKE_BGPPEER_UUID}}
with mock.patch.object(self.bgp_dr,
'add_bgp_peer_helper') as enable:
self.bgp_dr.bgp_peer_association_end(None, payload)
enable.assert_called_once_with(FAKE_BGP_SPEAKER['id'],
FAKE_BGP_PEER['id'])
def test_route_advertisement_end(self):
routes = [{'destination': '2.2.2.2/32', 'next_hop': '3.3.3.3'},
{'destination': '4.4.4.4/32', 'next_hop': '5.5.5.5'}]
payload = {'advertise_routes': {'speaker_id': FAKE_BGPSPEAKER_UUID,
'routes': routes}}
expected_calls = [mock.call(FAKE_BGP_SPEAKER['id'], routes)]
with mock.patch.object(self.bgp_dr,
'add_routes_helper') as enable:
self.bgp_dr.bgp_routes_advertisement_end(None, payload)
enable.assert_has_calls(expected_calls)
def test_add_bgp_speaker_helper(self):
self.plugin.get_bgp_speaker_info.return_value = FAKE_BGP_SPEAKER
add_bs_p = mock.patch.object(self.bgp_dr,
'add_bgp_speaker_on_dragent')
add_bs = add_bs_p.start()
self.bgp_dr.add_bgp_speaker_helper(FAKE_BGP_SPEAKER['id'])
self.plugin.assert_has_calls([
mock.call.get_bgp_speaker_info(mock.ANY,
FAKE_BGP_SPEAKER['id'])])
add_bs.assert_called_once_with(FAKE_BGP_SPEAKER)
def test_add_bgp_peer_helper(self):
self.plugin.get_bgp_peer_info.return_value = FAKE_BGP_PEER
add_bp_p = mock.patch.object(self.bgp_dr,
'add_bgp_peer_to_bgp_speaker')
add_bp = add_bp_p.start()
self.bgp_dr.add_bgp_peer_helper(FAKE_BGP_SPEAKER['id'],
FAKE_BGP_PEER['id'])
self.plugin.assert_has_calls([
mock.call.get_bgp_peer_info(mock.ANY,
FAKE_BGP_PEER['id'])])
self.assertEqual(1, add_bp.call_count)
def test_add_routes_helper(self):
add_rt_p = mock.patch.object(self.bgp_dr,
'advertise_route_via_bgp_speaker')
add_bp = add_rt_p.start()
self.bgp_dr.add_routes_helper(FAKE_BGP_SPEAKER['id'], FAKE_ROUTES)
self.assertEqual(1, add_bp.call_count)
def test_bgp_speaker_remove_end(self):
payload = {'bgp_speaker': {'id': FAKE_BGPSPEAKER_UUID}}
with mock.patch.object(self.bgp_dr,
'remove_bgp_speaker_from_dragent') as disable:
self.bgp_dr.bgp_speaker_remove_end(None, payload)
disable.assert_called_once_with(FAKE_BGP_SPEAKER['id'])
def test_bgp_peer_disassociation_end(self):
payload = {'bgp_peer': {'speaker_id': FAKE_BGPSPEAKER_UUID,
'peer_ip': '1.1.1.1'}}
with mock.patch.object(self.bgp_dr,
'remove_bgp_peer_from_bgp_speaker') as disable:
self.bgp_dr.bgp_peer_disassociation_end(None, payload)
disable.assert_called_once_with(FAKE_BGPSPEAKER_UUID,
FAKE_BGP_PEER['peer_ip'])
def test_bgp_routes_withdrawal_end(self):
withdraw_routes = [{'destination': '2.2.2.2/32'},
{'destination': '3.3.3.3/32'}]
payload = {'withdraw_routes': {'speaker_id': FAKE_BGPSPEAKER_UUID,
'routes': withdraw_routes}}
expected_calls = [mock.call(FAKE_BGP_SPEAKER['id'], withdraw_routes)]
with mock.patch.object(self.bgp_dr,
'withdraw_routes_helper') as disable:
self.bgp_dr.bgp_routes_withdrawal_end(None, payload)
disable.assert_has_calls(expected_calls)
class TestBGPSpeakerCache(base.BaseTestCase):
def setUp(self):
super(TestBGPSpeakerCache, self).setUp()
self.expected_cache = {FAKE_BGP_SPEAKER['id']:
{'bgp_speaker': FAKE_BGP_SPEAKER,
'peers': {},
'advertised_routes': []}}
self.bs_cache = bgp_dragent.BgpSpeakerCache()
def test_put_bgp_speaker(self):
self.bs_cache.put_bgp_speaker(FAKE_BGP_SPEAKER)
self.assertEqual(self.expected_cache, self.bs_cache.cache)
def test_put_bgp_speaker_existing(self):
prev_bs_info = {'id': 'foo-id'}
with mock.patch.object(self.bs_cache,
'remove_bgp_speaker_by_id') as remove:
self.bs_cache.cache[FAKE_BGP_SPEAKER['id']] = prev_bs_info
self.bs_cache.put_bgp_speaker(FAKE_BGP_SPEAKER)
remove.assert_called_once_with(prev_bs_info)
self.assertEqual(self.expected_cache, self.bs_cache.cache)
def remove_bgp_speaker_by_id(self):
self.bs_cache.put_bgp_speaker(FAKE_BGP_SPEAKER)
self.assertEqual(1, len(self.bs_cache.cache))
self.bs_cache.remove_bgp_speaker_by_id(FAKE_BGP_SPEAKER['id'])
self.assertEqual(0, len(self.bs_cache.cache))
def test_get_bgp_speaker_by_id(self):
self.bs_cache.put_bgp_speaker(FAKE_BGP_SPEAKER)
self.assertEqual(
FAKE_BGP_SPEAKER,
self.bs_cache.get_bgp_speaker_by_id(FAKE_BGP_SPEAKER['id']))
def test_get_bgp_speaker_ids(self):
self.bs_cache.put_bgp_speaker(FAKE_BGP_SPEAKER)
self.assertEqual([FAKE_BGP_SPEAKER['id']],
list(self.bs_cache.get_bgp_speaker_ids()))
def _test_bgp_peer_helper(self, remove=False):
self.bs_cache.put_bgp_speaker(FAKE_BGP_SPEAKER)
self.bs_cache.put_bgp_peer(FAKE_BGP_SPEAKER['id'], FAKE_BGP_PEER)
expected_cache = copy.deepcopy(self.expected_cache)
expected_cache[FAKE_BGP_SPEAKER['id']]['peers'] = {
FAKE_BGP_PEER['peer_ip']: FAKE_BGP_PEER}
self.assertEqual(expected_cache, self.bs_cache.cache)
if remove:
self.bs_cache.remove_bgp_peer_by_ip(FAKE_BGP_SPEAKER['id'],
'foo-ip')
self.assertEqual(expected_cache, self.bs_cache.cache)
self.bs_cache.remove_bgp_peer_by_ip(FAKE_BGP_SPEAKER['id'],
FAKE_BGP_PEER['peer_ip'])
self.assertEqual(self.expected_cache, self.bs_cache.cache)
def test_put_bgp_peer(self):
self._test_bgp_peer_helper()
def test_remove_bgp_peer(self):
self._test_bgp_peer_helper(remove=True)
def _test_bgp_speaker_adv_route_helper(self, remove=False):
self.bs_cache.put_bgp_speaker(FAKE_BGP_SPEAKER)
self.bs_cache.put_adv_route(FAKE_BGP_SPEAKER['id'], FAKE_ROUTE)
expected_cache = copy.deepcopy(self.expected_cache)
expected_cache[FAKE_BGP_SPEAKER['id']]['advertised_routes'].append(
FAKE_ROUTE)
self.assertEqual(expected_cache, self.bs_cache.cache)
fake_route_2 = copy.deepcopy(FAKE_ROUTE)
fake_route_2['destination'] = '4.4.4.4/32'
self.bs_cache.put_adv_route(FAKE_BGP_SPEAKER['id'], fake_route_2)
expected_cache[FAKE_BGP_SPEAKER['id']]['advertised_routes'].append(
fake_route_2)
self.assertEqual(expected_cache, self.bs_cache.cache)
if remove:
self.bs_cache.remove_adv_route(FAKE_BGP_SPEAKER['id'],
fake_route_2)
expected_cache[FAKE_BGP_SPEAKER['id']]['advertised_routes'] = (
[FAKE_ROUTE])
self.assertEqual(expected_cache, self.bs_cache.cache)
self.bs_cache.remove_adv_route(FAKE_BGP_SPEAKER['id'],
FAKE_ROUTE)
self.assertEqual(self.expected_cache, self.bs_cache.cache)
def test_put_bgp_speaker_adv_route(self):
self._test_bgp_speaker_adv_route_helper()
def test_remove_bgp_speaker_adv_route(self):
self._test_bgp_speaker_adv_route_helper(remove=True)
def test_is_bgp_speaker_adv_route_present(self):
self._test_bgp_speaker_adv_route_helper()
self.assertTrue(self.bs_cache.is_route_advertised(
FAKE_BGP_SPEAKER['id'], FAKE_ROUTE))
self.assertFalse(self.bs_cache.is_route_advertised(
FAKE_BGP_SPEAKER['id'], {'destination': 'foo-destination',
'next_hop': 'foo-next-hop'}))
def test_put_bgp_speaker_adv_route_and_remove_with_next_hop_none(self):
self.bs_cache.put_bgp_speaker(FAKE_BGP_SPEAKER)
self.bs_cache.put_adv_route(FAKE_BGP_SPEAKER['id'], FAKE_ROUTE)
expected_cache = copy.deepcopy(self.expected_cache)
expected_cache[FAKE_BGP_SPEAKER['id']]['advertised_routes'].append(
FAKE_ROUTE)
self.assertEqual(expected_cache, self.bs_cache.cache)
fake_route_2 = copy.deepcopy(FAKE_ROUTE)
fake_route_2.update({'next_hop': None})
self.assertTrue(self.bs_cache.is_route_advertised(
FAKE_BGP_SPEAKER['id'], fake_route_2))
self.bs_cache.remove_adv_route(FAKE_BGP_SPEAKER['id'],
fake_route_2)
self.assertEqual(self.expected_cache, self.bs_cache.cache)
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