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# 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.
import sys
import time
import unittest
import nose
from lib.noseplugin import OptionParser, parser_option
from lib import base
from lib.base import BGP_FSM_ESTABLISHED, local
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.assertEqual(len(dests), 1)
routes = dests[0]['paths']
self.assertEqual(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.assertEqual(len(dests), 1)
self.assertEqual(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])
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