github.com/osrg/gobgp@v2.0.0+incompatible/test/scenario_test/route_server_test2.py (about)

     1  # Copyright (C) 2016 Nippon Telegraph and Telephone Corporation.
     2  #
     3  # Licensed under the Apache License, Version 2.0 (the "License");
     4  # you may not use this file except in compliance with the License.
     5  # You may obtain a copy of the License at
     6  #
     7  #    http://www.apache.org/licenses/LICENSE-2.0
     8  #
     9  # Unless required by applicable law or agreed to in writing, software
    10  # distributed under the License is distributed on an "AS IS" BASIS,
    11  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
    12  # implied.
    13  # See the License for the specific language governing permissions and
    14  # limitations under the License.
    15  
    16  from __future__ import absolute_import
    17  
    18  import sys
    19  import time
    20  import unittest
    21  
    22  from fabric.api import local
    23  import nose
    24  
    25  from lib.noseplugin import OptionParser, parser_option
    26  
    27  from lib import base
    28  from lib.base import BGP_FSM_ESTABLISHED
    29  from lib.gobgp import GoBGPContainer
    30  from lib.exabgp import ExaBGPContainer
    31  
    32  
    33  class GoBGPTestBase(unittest.TestCase):
    34  
    35      wait_per_retry = 5
    36      retry_limit = 15
    37  
    38      @classmethod
    39      def setUpClass(cls):
    40          gobgp_ctn_image_name = parser_option.gobgp_image
    41          base.TEST_PREFIX = parser_option.test_prefix
    42  
    43          g1 = GoBGPContainer(name='g1', asn=65000, router_id='192.168.0.1',
    44                              ctn_image_name=gobgp_ctn_image_name,
    45                              log_level=parser_option.gobgp_log_level)
    46          g2 = GoBGPContainer(name='g2', asn=65001, router_id='192.168.0.2',
    47                              ctn_image_name=gobgp_ctn_image_name)
    48          e1 = ExaBGPContainer(name='e1', asn=65002, router_id='192.168.0.3')
    49  
    50          ctns = [g1, g2, e1]
    51          cls.clients = {cli.name: cli for cli in (g2, e1)}
    52  
    53          initial_wait_time = max(ctn.run() for ctn in ctns)
    54          time.sleep(initial_wait_time)
    55  
    56          for cli in cls.clients.values():
    57              # Omit "passwd" to avoid a issue on ExaBGP version 4.0.5:
    58              # https://github.com/Exa-Networks/exabgp/issues/766
    59              g1.add_peer(cli, is_rs_client=True, passive=True, prefix_limit=10)
    60              cli.add_peer(g1)
    61  
    62          # advertise a route from route-server-clients
    63          g2.add_route('10.0.0.0/24')
    64          e1.add_route('10.0.1.0/24')
    65  
    66          cls.gobgp = g1
    67  
    68      # test each neighbor state is turned establish
    69      def test_01_neighbor_established(self):
    70          for cli in self.clients.values():
    71              self.gobgp.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=cli)
    72  
    73      def test_02_add_neighbor(self):
    74          e2 = ExaBGPContainer(name='e2', asn=65001, router_id='192.168.0.4')
    75          time.sleep(e2.run())
    76          self.gobgp.add_peer(e2, is_rs_client=True)
    77          e2.add_peer(self.gobgp)
    78  
    79          self.gobgp.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=e2)
    80          self.clients[e2.name] = e2
    81  
    82      def test_03_check_neighbor_rib(self):
    83          rib = self.gobgp.get_local_rib(self.clients['e2'])
    84          self.assertEqual(len(rib), 1)
    85          self.assertEqual(len(rib[0]['paths']), 1)
    86          path = rib[0]['paths'][0]
    87          self.assertTrue(65001 not in path['aspath'])
    88  
    89      def test_04_withdraw_path(self):
    90          self.clients['g2'].local('gobgp global rib del 10.0.0.0/24')
    91          time.sleep(1)
    92          afisafis = self.gobgp.get_neighbor(self.clients['g2'])['afi_safis']
    93          advertised = 0
    94          for afisafi in afisafis:
    95              s = afisafi.get('state')
    96              advertised += s.get('advertised')
    97              self.assertEqual(s.get('accepted'), None)  # means info['accepted'] == 0
    98              self.assertEqual(s.get('received'), None)  # means info['received'] == 0
    99  
   100          self.assertEqual(advertised, 1)
   101  
   102  
   103  if __name__ == '__main__':
   104      output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
   105      if int(output) is not 0:
   106          print "docker not found"
   107          sys.exit(1)
   108  
   109      nose.main(argv=sys.argv, addplugins=[OptionParser()],
   110                defaultTest=sys.argv[0])