diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/lib/base.py | 6 | ||||
| -rw-r--r-- | test/lib/gobgp.py | 3 | ||||
| -rw-r--r-- | test/scenario_test/bgp_malformed_msg_handling_test.py | 108 |
3 files changed, 115 insertions, 2 deletions
diff --git a/test/lib/base.py b/test/lib/base.py index 5b1e4349..9dc44e82 100644 --- a/test/lib/base.py +++ b/test/lib/base.py @@ -326,7 +326,8 @@ class BGPContainer(Container): flowspec=False, bridge='', reload_config=True, as2=False, graceful_restart=None, local_as=None, prefix_limit=None, v6=False, llgr=None, vrf='', interface='', allow_as_in=0, - remove_private_as=None, replace_peer_as=False, addpath=False): + remove_private_as=None, replace_peer_as=False, addpath=False, + treat_as_withdraw=False): neigh_addr = '' local_addr = '' it = itertools.product(self.ip_addrs, peer.ip_addrs) @@ -371,7 +372,8 @@ class BGPContainer(Container): 'allow_as_in': allow_as_in, 'remove_private_as': remove_private_as, 'replace_peer_as': replace_peer_as, - 'addpath': addpath} + 'addpath': addpath, + 'treat_as_withdraw': treat_as_withdraw} if self.is_running and reload_config: self.create_config() self.reload_config() diff --git a/test/lib/gobgp.py b/test/lib/gobgp.py index dfdc6808..7fa90291 100644 --- a/test/lib/gobgp.py +++ b/test/lib/gobgp.py @@ -426,6 +426,9 @@ class GoBGPContainer(BGPContainer): for typ, d in info.get('default-policy', {}).iteritems(): n['apply-policy']['config']['default-{0}-policy'.format(typ)] = _f(d) + if info['treat_as_withdraw']: + n['error-handling'] = {'config': {'treat-as-withdraw': True}} + config['neighbors'].append(n) config['defined-sets'] = {} diff --git a/test/scenario_test/bgp_malformed_msg_handling_test.py b/test/scenario_test/bgp_malformed_msg_handling_test.py new file mode 100644 index 00000000..feaac264 --- /dev/null +++ b/test/scenario_test/bgp_malformed_msg_handling_test.py @@ -0,0 +1,108 @@ +# 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.exabgp import ExaBGPContainer + + +class GoBGPTestBase(unittest.TestCase): + + @classmethod + def setUpClass(cls): + gobgp_ctn_image_name = parser_option.gobgp_image + base.TEST_PREFIX = parser_option.test_prefix + + g1 = GoBGPContainer(name='g1', asn=65000, router_id='192.168.0.1', + ctn_image_name=gobgp_ctn_image_name, + log_level=parser_option.gobgp_log_level) + e1 = ExaBGPContainer(name='e1', asn=65001, router_id='192.168.0.2') + + ctns = [g1, e1] + initial_wait_time = max(ctn.run() for ctn in ctns) + time.sleep(initial_wait_time) + + g1.add_peer(e1, treat_as_withdraw=True) + e1.add_peer(g1) + + cls.g1 = g1 + cls.e1 = e1 + + # test each neighbor state is turned establish + def test_01_neighbor_established(self): + self.g1.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.e1) + + def test_02_attribute_discard(self): + # Malformed attribute 'AGGREGATOR' should be discard, but the session should not be disconnected. + self.e1.add_route('10.0.0.0/24', attribute='0x07 0xc0 0x0000006400') + + # Confirm the session is not disconnected + for _ in range(5): + state = self.g1.get_neighbor_state(self.e1) + self.assertTrue(BGP_FSM_ESTABLISHED, state) + time.sleep(1) + + # Confirm the path is added + dests = self.g1.get_global_rib() + self.assertTrue(len(dests) == 1) + routes = dests[0]['paths'] + self.assertTrue(len(routes) == 1) + + # Confirm the attribute 'AGGREGATOR(type=7)' is discarded + for d in routes[0]['attrs']: + self.assertFalse(d['type'] == 7) + + self.e1.del_route('10.0.0.0/24') + + def test_03_treat_as_withdraw(self): + # Malformed attribute 'MULTI_EXIT_DESC' should be treated as withdraw, + # but the session should not be disconnected. + self.e1.add_route('20.0.0.0/24', attribute='0x04 0x80 0x00000064') + self.e1.add_route('30.0.0.0/24', attribute='0x04 0x80 0x00000064') + # Malformed + self.e1.add_route('30.0.0.0/24', attribute='0x04 0x80 0x0000000064') + + # Confirm the session is not disconnected + for _ in range(5): + state = self.g1.get_neighbor_state(self.e1) + self.assertTrue(BGP_FSM_ESTABLISHED, state) + time.sleep(1) + + # Confirm the number of path in RIB is only one + dests = self.g1.get_global_rib() + self.assertTrue(len(dests) == 1) + self.assertTrue(dests[0]['paths'][0]['nlri']['prefix'] == '20.0.0.0/24') + + +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]) |