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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 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
def wait_for(f, timeout=120):
interval = 1
count = 0
while True:
if f():
return
time.sleep(interval)
count += interval
if count >= timeout:
raise Exception('timeout')
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)
q1 = QuaggaBGPContainer(name='q1', asn=65000, router_id='192.168.0.2')
q2 = QuaggaBGPContainer(name='q2', asn=65000, router_id='192.168.0.3')
q3 = QuaggaBGPContainer(name='q3', asn=65000, router_id='192.168.0.4')
q4 = QuaggaBGPContainer(name='q4', asn=65000, router_id='192.168.0.5')
qs = [q1, q2, q3, q4]
ctns = [g1, q1, q2, q3, q4]
# advertise a route from q1, q2
for idx, c in enumerate(qs):
route = '10.0.{0}.0/24'.format(idx + 1)
c.add_route(route)
initial_wait_time = max(ctn.run() for ctn in ctns)
time.sleep(initial_wait_time)
# g1 as a route reflector
g1.add_peer(q1, is_rr_client=True)
q1.add_peer(g1)
g1.add_peer(q2, is_rr_client=True)
q2.add_peer(g1)
g1.add_peer(q3)
q3.add_peer(g1)
g1.add_peer(q4)
q4.add_peer(g1)
cls.gobgp = g1
cls.quaggas = {'q1': q1, 'q2': q2, 'q3': q3, 'q4': q4}
# 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_global_rib(self):
for q in self.quaggas.itervalues():
# paths expected to exist in gobgp's global rib
def f():
state = self.gobgp.get_neighbor_state(q)
self.assertEqual(state, BGP_FSM_ESTABLISHED)
routes = q.routes.keys()
global_rib = [p['prefix'] for p in self.gobgp.get_global_rib()]
for p in global_rib:
if p in routes:
routes.remove(p)
return len(routes) == 0
wait_for(f)
def test_03_check_gobgp_adj_rib_out(self):
for q in self.quaggas.itervalues():
paths = [p['nlri']['prefix'] for p in self.gobgp.get_adj_rib_out(q)]
for qq in self.quaggas.itervalues():
if q == qq:
continue
if self.gobgp.peers[q]['is_rr_client']:
for p in qq.routes.keys():
self.assertTrue(p in paths)
else:
for p in qq.routes.keys():
if self.gobgp.peers[qq]['is_rr_client']:
self.assertTrue(p in paths)
else:
self.assertFalse(p in paths)
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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