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# Copyright (C) 2016 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):
wait_per_retry = 5
retry_limit = 15
@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)
g2 = GoBGPContainer(name='g2', asn=65001, router_id='192.168.0.2',
ctn_image_name=gobgp_ctn_image_name)
e1 = ExaBGPContainer(name='e1', asn=65002, router_id='192.168.0.3')
ctns = [g1, g2, e1]
cls.clients = {cli.name: cli for cli in (g2, e1)}
initial_wait_time = max(ctn.run() for ctn in ctns)
time.sleep(initial_wait_time)
for cli in cls.clients.values():
# Omit "passwd" to avoid a issue on ExaBGP version 4.0.5:
# https://github.com/Exa-Networks/exabgp/issues/766
g1.add_peer(cli, is_rs_client=True, passive=True, prefix_limit=10)
cli.add_peer(g1)
# advertise a route from route-server-clients
g2.add_route('10.0.0.0/24')
e1.add_route('10.0.1.0/24')
cls.gobgp = g1
# test each neighbor state is turned establish
def test_01_neighbor_established(self):
for cli in self.clients.values():
self.gobgp.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=cli)
def test_02_add_neighbor(self):
e2 = ExaBGPContainer(name='e2', asn=65001, router_id='192.168.0.4')
time.sleep(e2.run())
self.gobgp.add_peer(e2, is_rs_client=True)
e2.add_peer(self.gobgp)
self.gobgp.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=e2)
self.clients[e2.name] = e2
def test_03_check_neighbor_rib(self):
rib = self.gobgp.get_local_rib(self.clients['e2'])
self.assertEqual(len(rib), 1)
self.assertEqual(len(rib[0]['paths']), 1)
path = rib[0]['paths'][0]
self.assertTrue(65001 not in path['aspath'])
def test_04_withdraw_path(self):
self.clients['g2'].local('gobgp global rib del 10.0.0.0/24')
time.sleep(1)
afisafis = self.gobgp.get_neighbor(self.clients['g2'])['afi_safis']
advertised = 0
for afisafi in afisafis:
s = afisafi.get('state')
advertised += s.get('advertised')
self.assertEqual(s.get('accepted'), None) # means info['accepted'] == 0
self.assertEqual(s.get('received'), None) # means info['received'] == 0
self.assertEqual(advertised, 1)
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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