diff options
| -rw-r--r-- | .travis.yml | 3 | ||||
| -rw-r--r-- | test/scenario_test/bgp_confederation_test.py | 157 |
2 files changed, 160 insertions, 0 deletions
diff --git a/.travis.yml b/.travis.yml index 5bfecfad..e885b517 100644 --- a/.travis.yml +++ b/.travis.yml @@ -153,6 +153,9 @@ matrix: - <<: *_docker env: - TEST=bgp_malformed_msg_handling_test.py + - <<: *_docker + env: + - TEST=bgp_confederation_test.py # # Spell Check # diff --git a/test/scenario_test/bgp_confederation_test.py b/test/scenario_test/bgp_confederation_test.py new file mode 100644 index 00000000..26de33f6 --- /dev/null +++ b/test/scenario_test/bgp_confederation_test.py @@ -0,0 +1,157 @@ +# Copyright (C) 2017 Nippon Telegraph and Telephone Corporation. +# +# 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 __future__ import absolute_import + +import sys +import time +import unittest + +from fabric.api import local +import nose + +from lib.noseplugin import OptionParser, parser_option + +from lib import base +from lib.base import BGP_FSM_ESTABLISHED +from lib.gobgp import GoBGPContainer +from lib.quagga import QuaggaBGPContainer + + +class GoBGPTestBase(unittest.TestCase): + + def _check_global_rib_first(self, q, prefix, aspath): + route = q.get_global_rib(prefix)[0] + self.assertListEqual(aspath, route['aspath']) + + @classmethod + def setUpClass(cls): + # +-----Confederation(AS30)-----+ + # AS21 AS20 | +-AS65002-+ +-AS65001-+ | AS10 + # +----+ +----+ | | +-----+ | | +-----+ | | +----+ + # | q3 |---| q2 |--+-+-| g1 |-+-----+-| q11 |-+-+--| q1 | + # +----+ +----+ | | +-----+ | | +-----+ | | +----+ + # | | | | | | | | + # | | | | | | | | + # | | | | | | | | + # | | +-----+ | | +-----+ | | + # | | | q22 | | | | q12 | | | + # | | +-----+ | | +-----+ | | + # | +---------+ +---------+ | + # +-----------------------------+ + + gobgp_ctn_image_name = parser_option.gobgp_image + base.TEST_PREFIX = parser_option.test_prefix + + bgp_conf_1 = {'global': {'confederation': {'config': { + 'enabled': True, 'identifier': 30, 'member-as-list': [65002]}}}} + bgp_conf_2 = {'global': {'confederation': {'config': { + 'enabled': True, 'identifier': 30, 'member-as-list': [65001]}}}} + + g1 = GoBGPContainer(name='g1', asn=65002, router_id='192.168.2.1', + ctn_image_name=gobgp_ctn_image_name, + log_level=parser_option.gobgp_log_level, + bgp_config=bgp_conf_2) + + q1 = QuaggaBGPContainer(name='q1', asn=10, router_id='1.1.1.1') + q2 = QuaggaBGPContainer(name='q2', asn=20, router_id='2.2.2.2') + q3 = QuaggaBGPContainer(name='q3', asn=21, router_id='3.3.3.3') + q11 = QuaggaBGPContainer(name='q11', asn=65001, router_id='192.168.1.1', bgpd_config=bgp_conf_1) + q12 = QuaggaBGPContainer(name='q12', asn=65001, router_id='192.168.1.2', bgpd_config=bgp_conf_1) + q22 = QuaggaBGPContainer(name='q22', asn=65002, router_id='192.168.2.2', bgpd_config=bgp_conf_2) + + ctns = [g1, q1, q2, q3, q11, q12, q22] + + cls.initial_wait_time = max(ctn.run() for ctn in ctns) + + time.sleep(cls.initial_wait_time) + + q1.add_peer(q11, remote_as=30) + q11.add_peer(q1) + q11.add_peer(q12) + q12.add_peer(q11) + g1.add_peer(q11) + q11.add_peer(g1) + g1.add_peer(q22) + q22.add_peer(g1) + g1.add_peer(q2) + q2.add_peer(g1, remote_as=30) + q3.add_peer(q2) + q2.add_peer(q3) + cls.gobgp = g1 + cls.quaggas = {'q1': q1, 'q2': q2, 'q3': q3, 'q11': q11, 'q12': q12, 'q22': q22} + + # test each neighbor state is turned establish + def test_01_neighbor_established(self): + self.gobgp.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.quaggas['q11']) + self.gobgp.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.quaggas['q22']) + self.gobgp.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.quaggas['q2']) + self.quaggas['q11'].wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.quaggas['q1']) + self.quaggas['q11'].wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.quaggas['q12']) + self.quaggas['q2'].wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.quaggas['q3']) + + def test_02_route_advertise(self): + self.quaggas['q3'].add_route('10.0.0.0/24') + time.sleep(self.initial_wait_time) + + routes = [] + for i in range(60): + routes = self.quaggas['q1'].get_global_rib('10.0.0.0/24') + if len(routes) > 0: + break + time.sleep(1) + self.failIf(len(routes) == 0) + + # Confirm AS_PATH in confederation is removed + self._check_global_rib_first(self.quaggas['q1'], '10.0.0.0/24', [30, 20, 21]) + + # Confirm AS_PATH in confederation is not removed + self._check_global_rib_first(self.quaggas['q11'], '10.0.0.0/24', [65002, 20, 21]) + + self._check_global_rib_first(self.quaggas['q22'], '10.0.0.0/24', [20, 21]) + + def test_03_best_path(self): + self.quaggas['q1'].add_route('10.0.0.0/24') + + routes = [] + for i in range(60): + routes = self.gobgp.get_global_rib('10.0.0.0/24') + print(routes) + if len(routes) == 1: + if len(routes[0]['paths']) == 2: + break + time.sleep(1) + self.failIf(len(routes) != 1) + self.failIf(len(routes[0]['paths']) != 2) + + # In g1, there are two routes to 10.0.0.0/24 + # confirm the route from q1 is selected as the best path + # because it has shorter AS_PATH. + # (AS_CONFED_* segments in AS_PATH is not counted) + paths = routes[0]['paths'] + self.assertTrue(paths[0]['aspath'], [65001, 10]) + + # confirm the new best path is advertised + self._check_global_rib_first(self.quaggas['q22'], '10.0.0.0/24', [65001, 10]) + + +if __name__ == '__main__': + output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True) + if int(output) is not 0: + print "docker not found" + sys.exit(1) + + nose.main(argv=sys.argv, addplugins=[OptionParser()], + defaultTest=sys.argv[0]) |