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# Copyright (C) 2015 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 unittest
import sys
import time
from fabric.api import local
import nose
from lib.noseplugin import OptionParser, parser_option
from lib import base
from lib.base import (
BGP_FSM_IDLE,
BGP_FSM_ESTABLISHED,
)
from lib.gobgp import GoBGPContainer
from lib.exabgp import ExaBGPContainer
class GoBGPTestBase(unittest.TestCase):
wait_per_retry = 5
retry_limit = 10
@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)
rs_clients = [
ExaBGPContainer(name='q{0}'.format(i + 1), asn=(65001 + i),
router_id='192.168.0.{0}'.format(i + 2))
for i in range(4)]
ctns = [g1] + rs_clients
initial_wait_time = max(ctn.run() for ctn in ctns)
time.sleep(initial_wait_time)
for i, rs_client in enumerate(rs_clients):
g1.add_peer(rs_client, is_rs_client=True)
as2 = False
if i > 1:
as2 = True
rs_client.add_peer(g1, as2=as2)
# advertise a route from route-server-clients
for idx, rs_client in enumerate(rs_clients):
route = '10.0.{0}.0/24'.format(idx + 1)
rs_client.add_route(route)
if idx < 2:
route = '10.0.10.0/24'
rs_client.add_route(route)
cls.gobgp = g1
cls.quaggas = {x.name: x for x in rs_clients}
# test each neighbor state is turned establish
def test_01_neighbor_established(self):
for q in self.quaggas.itervalues():
self.gobgp.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=q)
def test_02_check_gobgp_local_rib(self):
for rs_client in self.quaggas.itervalues():
done = False
for _ in range(self.retry_limit):
if done:
break
state = self.gobgp.get_neighbor_state(rs_client)
self.assertEqual(state, BGP_FSM_ESTABLISHED)
local_rib = self.gobgp.get_local_rib(rs_client)
local_rib = [p['prefix'] for p in local_rib]
if len(local_rib) < (len(self.quaggas) - 1):
time.sleep(self.wait_per_retry)
continue
self.assertTrue(len(local_rib) == 4)
done = True
if done:
continue
# should not reach here
raise AssertionError
def test_03_stop_q2_and_check_neighbor_status(self):
q2 = self.quaggas['q2']
q2.remove()
self.gobgp.wait_for(expected_state=BGP_FSM_IDLE, peer=q2)
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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