306 lines
15 KiB
Python
306 lines
15 KiB
Python
# Copyright 2016 Huawei Technologies India Pvt. Ltd.
|
|
#
|
|
# 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.
|
|
|
|
from unittest import mock
|
|
|
|
from neutron.tests import base
|
|
from os_ken.services.protocols.bgp import bgpspeaker
|
|
from os_ken.services.protocols.bgp.rtconf.neighbors import CONNECT_MODE_ACTIVE
|
|
from oslo_config import cfg
|
|
from oslo_utils import encodeutils
|
|
import six
|
|
|
|
from neutron_dynamic_routing.services.bgp.agent import config as bgp_config
|
|
from neutron_dynamic_routing.services.bgp.agent.driver import exceptions as bgp_driver_exc # noqa
|
|
from neutron_dynamic_routing.services.bgp.agent.driver.os_ken import driver as os_ken_driver # noqa
|
|
|
|
# Test variables for BGP Speaker
|
|
FAKE_LOCAL_AS1 = 12345
|
|
FAKE_LOCAL_AS2 = 23456
|
|
FAKE_ROUTER_ID = '1.1.1.1'
|
|
|
|
# Test variables for BGP Peer
|
|
FAKE_PEER_AS = 45678
|
|
FAKE_PEER_IP = '2.2.2.5'
|
|
FAKE_PEER_IPV6 = '2001:db8::'
|
|
FAKE_AUTH_TYPE = 'md5'
|
|
FAKE_PEER_PASSWORD = 'awesome'
|
|
|
|
# Test variables for Route
|
|
FAKE_ROUTE = '2.2.2.0/24'
|
|
FAKE_NEXTHOP = '5.5.5.5'
|
|
|
|
|
|
class TestOsKenBgpDriver(base.BaseTestCase):
|
|
|
|
def setUp(self):
|
|
super(TestOsKenBgpDriver, self).setUp()
|
|
cfg.CONF.register_opts(bgp_config.BGP_PROTO_CONFIG_OPTS, 'BGP')
|
|
cfg.CONF.set_override('bgp_router_id', FAKE_ROUTER_ID, 'BGP')
|
|
self.os_ken_bgp_driver = os_ken_driver.OsKenBgpDriver(cfg.CONF.BGP)
|
|
mock_os_ken_speaker_p = mock.patch.object(bgpspeaker, 'BGPSpeaker')
|
|
self.mock_os_ken_speaker = mock_os_ken_speaker_p.start()
|
|
|
|
def test_add_new_bgp_speaker(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertEqual(1,
|
|
self.os_ken_bgp_driver.cache.get_hosted_bgp_speakers_count())
|
|
self.mock_os_ken_speaker.assert_called_once_with(
|
|
as_number=FAKE_LOCAL_AS1, router_id=FAKE_ROUTER_ID,
|
|
bgp_server_port=0,
|
|
best_path_change_handler=os_ken_driver.best_path_change_cb,
|
|
peer_down_handler=os_ken_driver.bgp_peer_down_cb,
|
|
peer_up_handler=os_ken_driver.bgp_peer_up_cb)
|
|
|
|
def test_remove_bgp_speaker(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertEqual(1,
|
|
self.os_ken_bgp_driver.cache.get_hosted_bgp_speakers_count())
|
|
speaker = self.os_ken_bgp_driver.cache.get_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.os_ken_bgp_driver.delete_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertEqual(0,
|
|
self.os_ken_bgp_driver.cache.get_hosted_bgp_speakers_count())
|
|
self.assertEqual(1, speaker.shutdown.call_count)
|
|
|
|
def test_add_bgp_peer_without_password(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertEqual(1,
|
|
self.os_ken_bgp_driver.cache.get_hosted_bgp_speakers_count())
|
|
self.os_ken_bgp_driver.add_bgp_peer(FAKE_LOCAL_AS1,
|
|
FAKE_PEER_IP,
|
|
FAKE_PEER_AS)
|
|
speaker = self.os_ken_bgp_driver.cache.get_bgp_speaker(FAKE_LOCAL_AS1)
|
|
speaker.neighbor_add.assert_called_once_with(
|
|
address=FAKE_PEER_IP,
|
|
remote_as=FAKE_PEER_AS,
|
|
enable_ipv4=True,
|
|
enable_ipv6=True,
|
|
password=None,
|
|
connect_mode=CONNECT_MODE_ACTIVE)
|
|
|
|
def test_add_bgp_peer_with_password(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertEqual(1,
|
|
self.os_ken_bgp_driver.cache.get_hosted_bgp_speakers_count())
|
|
self.os_ken_bgp_driver.add_bgp_peer(FAKE_LOCAL_AS1,
|
|
FAKE_PEER_IP,
|
|
FAKE_PEER_AS,
|
|
FAKE_AUTH_TYPE,
|
|
FAKE_PEER_PASSWORD)
|
|
speaker = self.os_ken_bgp_driver.cache.get_bgp_speaker(FAKE_LOCAL_AS1)
|
|
speaker.neighbor_add.assert_called_once_with(
|
|
address=FAKE_PEER_IP,
|
|
remote_as=FAKE_PEER_AS,
|
|
enable_ipv4=True,
|
|
enable_ipv6=True,
|
|
password=encodeutils.to_utf8(FAKE_PEER_PASSWORD),
|
|
connect_mode=CONNECT_MODE_ACTIVE)
|
|
|
|
def test_add_bgp_peer_with_unicode_password(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertEqual(1,
|
|
self.os_ken_bgp_driver.cache.get_hosted_bgp_speakers_count())
|
|
NEW_FAKE_PEER_PASSWORD = six.text_type(FAKE_PEER_PASSWORD)
|
|
self.os_ken_bgp_driver.add_bgp_peer(
|
|
FAKE_LOCAL_AS1,
|
|
FAKE_PEER_IP,
|
|
FAKE_PEER_AS,
|
|
FAKE_AUTH_TYPE,
|
|
NEW_FAKE_PEER_PASSWORD)
|
|
speaker = self.os_ken_bgp_driver.cache.get_bgp_speaker(FAKE_LOCAL_AS1)
|
|
speaker.neighbor_add.assert_called_once_with(
|
|
address=FAKE_PEER_IP,
|
|
remote_as=FAKE_PEER_AS,
|
|
enable_ipv4=True,
|
|
enable_ipv6=True,
|
|
password=encodeutils.to_utf8(NEW_FAKE_PEER_PASSWORD),
|
|
connect_mode=CONNECT_MODE_ACTIVE)
|
|
|
|
def test_add_bgp_peer_with_ipv6(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertEqual(1,
|
|
self.os_ken_bgp_driver.cache.get_hosted_bgp_speakers_count())
|
|
self.os_ken_bgp_driver.add_bgp_peer(FAKE_LOCAL_AS1,
|
|
FAKE_PEER_IPV6,
|
|
FAKE_PEER_AS)
|
|
speaker = self.os_ken_bgp_driver.cache.get_bgp_speaker(FAKE_LOCAL_AS1)
|
|
speaker.neighbor_add.assert_called_once_with(
|
|
address=FAKE_PEER_IPV6,
|
|
remote_as=FAKE_PEER_AS,
|
|
enable_ipv4=True,
|
|
enable_ipv6=True,
|
|
password=None,
|
|
connect_mode=CONNECT_MODE_ACTIVE)
|
|
|
|
def test_remove_bgp_peer(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertEqual(1,
|
|
self.os_ken_bgp_driver.cache.get_hosted_bgp_speakers_count())
|
|
self.os_ken_bgp_driver.delete_bgp_peer(FAKE_LOCAL_AS1, FAKE_PEER_IP)
|
|
speaker = self.os_ken_bgp_driver.cache.get_bgp_speaker(FAKE_LOCAL_AS1)
|
|
speaker.neighbor_del.assert_called_once_with(address=FAKE_PEER_IP)
|
|
|
|
def test_advertise_route(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertEqual(1,
|
|
self.os_ken_bgp_driver.cache.get_hosted_bgp_speakers_count())
|
|
self.os_ken_bgp_driver.advertise_route(FAKE_LOCAL_AS1,
|
|
FAKE_ROUTE,
|
|
FAKE_NEXTHOP)
|
|
speaker = self.os_ken_bgp_driver.cache.get_bgp_speaker(FAKE_LOCAL_AS1)
|
|
speaker.prefix_add.assert_called_once_with(prefix=FAKE_ROUTE,
|
|
next_hop=FAKE_NEXTHOP)
|
|
|
|
def test_withdraw_route(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertEqual(1,
|
|
self.os_ken_bgp_driver.cache.get_hosted_bgp_speakers_count())
|
|
self.os_ken_bgp_driver.withdraw_route(FAKE_LOCAL_AS1, FAKE_ROUTE)
|
|
speaker = self.os_ken_bgp_driver.cache.get_bgp_speaker(FAKE_LOCAL_AS1)
|
|
speaker.prefix_del.assert_called_once_with(prefix=FAKE_ROUTE)
|
|
|
|
def test_add_same_bgp_speakers_twice(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertRaises(bgp_driver_exc.BgpSpeakerAlreadyScheduled,
|
|
self.os_ken_bgp_driver.add_bgp_speaker,
|
|
FAKE_LOCAL_AS1)
|
|
|
|
def test_add_different_bgp_speakers_when_one_already_added(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertRaises(bgp_driver_exc.BgpSpeakerMaxScheduled,
|
|
self.os_ken_bgp_driver.add_bgp_speaker,
|
|
FAKE_LOCAL_AS2)
|
|
|
|
def test_add_bgp_speaker_with_invalid_asnum_paramtype(self):
|
|
self.assertRaises(bgp_driver_exc.InvalidParamType,
|
|
self.os_ken_bgp_driver.add_bgp_speaker, '12345')
|
|
|
|
def test_add_bgp_speaker_with_invalid_asnum_range(self):
|
|
self.assertRaises(bgp_driver_exc.InvalidParamRange,
|
|
self.os_ken_bgp_driver.add_bgp_speaker, -1)
|
|
self.assertRaises(bgp_driver_exc.InvalidParamRange,
|
|
self.os_ken_bgp_driver.add_bgp_speaker, 4294967296)
|
|
# valid when enables 4 byte AS number
|
|
self.os_ken_bgp_driver.add_bgp_speaker(65536)
|
|
|
|
def test_add_bgp_peer_with_invalid_paramtype(self):
|
|
# Test with an invalid asnum data-type
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertRaises(bgp_driver_exc.InvalidParamType,
|
|
self.os_ken_bgp_driver.add_bgp_peer,
|
|
FAKE_LOCAL_AS1, FAKE_PEER_IP, '12345')
|
|
# Test with an invalid auth-type and an invalid password
|
|
self.assertRaises(bgp_driver_exc.InvalidParamType,
|
|
self.os_ken_bgp_driver.add_bgp_peer,
|
|
FAKE_LOCAL_AS1, FAKE_PEER_IP, FAKE_PEER_AS,
|
|
'sha-1', 1234)
|
|
# Test with an invalid auth-type and a valid password
|
|
self.assertRaises(bgp_driver_exc.InvaildAuthType,
|
|
self.os_ken_bgp_driver.add_bgp_peer,
|
|
FAKE_LOCAL_AS1, FAKE_PEER_IP, FAKE_PEER_AS,
|
|
'hmac-md5', FAKE_PEER_PASSWORD)
|
|
# Test with none auth-type and a valid password
|
|
self.assertRaises(bgp_driver_exc.InvaildAuthType,
|
|
self.os_ken_bgp_driver.add_bgp_peer,
|
|
FAKE_LOCAL_AS1, FAKE_PEER_IP, FAKE_PEER_AS,
|
|
'none', FAKE_PEER_PASSWORD)
|
|
# Test with none auth-type and an invalid password
|
|
self.assertRaises(bgp_driver_exc.InvalidParamType,
|
|
self.os_ken_bgp_driver.add_bgp_peer,
|
|
FAKE_LOCAL_AS1, FAKE_PEER_IP, FAKE_PEER_AS,
|
|
'none', 1234)
|
|
# Test with a valid auth-type and no password
|
|
self.assertRaises(bgp_driver_exc.PasswordNotSpecified,
|
|
self.os_ken_bgp_driver.add_bgp_peer,
|
|
FAKE_LOCAL_AS1, FAKE_PEER_IP, FAKE_PEER_AS,
|
|
FAKE_AUTH_TYPE, None)
|
|
# Test with a invalid ip address
|
|
self.assertRaises(bgp_driver_exc.InvalidParamType,
|
|
self.os_ken_bgp_driver.add_bgp_peer,
|
|
FAKE_LOCAL_AS1, '1.2.3.a', FAKE_PEER_AS,
|
|
FAKE_AUTH_TYPE, FAKE_PEER_PASSWORD)
|
|
|
|
def test_add_bgp_peer_with_invalid_asnum_range(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertRaises(bgp_driver_exc.InvalidParamRange,
|
|
self.os_ken_bgp_driver.add_bgp_peer,
|
|
FAKE_LOCAL_AS1, FAKE_PEER_IP, -1)
|
|
self.assertRaises(bgp_driver_exc.InvalidParamRange,
|
|
self.os_ken_bgp_driver.add_bgp_peer,
|
|
FAKE_LOCAL_AS1, FAKE_PEER_IP, 4294967296)
|
|
# valid when enables 4 byte AS number
|
|
self.os_ken_bgp_driver.add_bgp_peer(FAKE_LOCAL_AS1, FAKE_PEER_IP,
|
|
65536)
|
|
|
|
def test_add_bgp_peer_without_adding_speaker(self):
|
|
self.assertRaises(bgp_driver_exc.BgpSpeakerNotAdded,
|
|
self.os_ken_bgp_driver.add_bgp_peer,
|
|
FAKE_LOCAL_AS1, FAKE_PEER_IP, FAKE_PEER_AS)
|
|
|
|
def test_remove_bgp_peer_with_invalid_paramtype(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertRaises(bgp_driver_exc.InvalidParamType,
|
|
self.os_ken_bgp_driver.delete_bgp_peer,
|
|
FAKE_LOCAL_AS1, 12345)
|
|
|
|
def test_remove_bgp_peer_without_adding_speaker(self):
|
|
self.assertRaises(bgp_driver_exc.BgpSpeakerNotAdded,
|
|
self.os_ken_bgp_driver.delete_bgp_peer,
|
|
FAKE_LOCAL_AS1, FAKE_PEER_IP)
|
|
|
|
def test_advertise_route_with_invalid_paramtype(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertRaises(bgp_driver_exc.InvalidParamType,
|
|
self.os_ken_bgp_driver.advertise_route,
|
|
FAKE_LOCAL_AS1, 12345, FAKE_NEXTHOP)
|
|
self.assertRaises(bgp_driver_exc.InvalidParamType,
|
|
self.os_ken_bgp_driver.advertise_route,
|
|
FAKE_LOCAL_AS1, FAKE_ROUTE, 12345)
|
|
|
|
def test_advertise_route_without_adding_speaker(self):
|
|
self.assertRaises(bgp_driver_exc.BgpSpeakerNotAdded,
|
|
self.os_ken_bgp_driver.advertise_route,
|
|
FAKE_LOCAL_AS1, FAKE_ROUTE, FAKE_NEXTHOP)
|
|
|
|
def test_withdraw_route_with_invalid_paramtype(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertRaises(bgp_driver_exc.InvalidParamType,
|
|
self.os_ken_bgp_driver.withdraw_route,
|
|
FAKE_LOCAL_AS1, 12345)
|
|
self.assertRaises(bgp_driver_exc.InvalidParamType,
|
|
self.os_ken_bgp_driver.withdraw_route,
|
|
FAKE_LOCAL_AS1, 12345)
|
|
|
|
def test_withdraw_route_without_adding_speaker(self):
|
|
self.assertRaises(bgp_driver_exc.BgpSpeakerNotAdded,
|
|
self.os_ken_bgp_driver.withdraw_route,
|
|
FAKE_LOCAL_AS1, FAKE_ROUTE)
|
|
|
|
def test_add_multiple_bgp_speakers(self):
|
|
self.os_ken_bgp_driver.add_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertEqual(1,
|
|
self.os_ken_bgp_driver.cache.get_hosted_bgp_speakers_count())
|
|
self.assertRaises(bgp_driver_exc.BgpSpeakerMaxScheduled,
|
|
self.os_ken_bgp_driver.add_bgp_speaker,
|
|
FAKE_LOCAL_AS2)
|
|
self.assertRaises(bgp_driver_exc.BgpSpeakerNotAdded,
|
|
self.os_ken_bgp_driver.delete_bgp_speaker,
|
|
FAKE_LOCAL_AS2)
|
|
self.assertEqual(1,
|
|
self.os_ken_bgp_driver.cache.get_hosted_bgp_speakers_count())
|
|
self.os_ken_bgp_driver.delete_bgp_speaker(FAKE_LOCAL_AS1)
|
|
self.assertEqual(0,
|
|
self.os_ken_bgp_driver.cache.get_hosted_bgp_speakers_count())
|