github.com/osrg/gobgp@v2.0.0+incompatible/test/scenario_test/vrf_neighbor_test.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 31 32 class GoBGPTestBase(unittest.TestCase): 33 34 @classmethod 35 def setUpClass(cls): 36 gobgp_ctn_image_name = parser_option.gobgp_image 37 base.TEST_PREFIX = parser_option.test_prefix 38 39 g1 = GoBGPContainer(name='g1', asn=65001, router_id='192.168.0.1', 40 ctn_image_name=gobgp_ctn_image_name, 41 log_level=parser_option.gobgp_log_level, 42 config_format='yaml') 43 g2 = GoBGPContainer(name='g2', asn=65002, router_id='192.168.0.2', 44 ctn_image_name=gobgp_ctn_image_name, 45 log_level=parser_option.gobgp_log_level, 46 config_format='yaml') 47 g3 = GoBGPContainer(name='g3', asn=65003, router_id='192.168.0.3', 48 ctn_image_name=gobgp_ctn_image_name, 49 log_level=parser_option.gobgp_log_level, 50 config_format='yaml') 51 g4 = GoBGPContainer(name='g4', asn=65004, router_id='192.168.0.4', 52 ctn_image_name=gobgp_ctn_image_name, 53 log_level=parser_option.gobgp_log_level, 54 config_format='yaml') 55 g5 = GoBGPContainer(name='g5', asn=65005, router_id='192.168.0.5', 56 ctn_image_name=gobgp_ctn_image_name, 57 log_level=parser_option.gobgp_log_level, 58 config_format='yaml') 59 g6 = GoBGPContainer(name='g6', asn=65006, router_id='192.168.0.6', 60 ctn_image_name=gobgp_ctn_image_name, 61 log_level=parser_option.gobgp_log_level, 62 config_format='yaml') 63 g7 = GoBGPContainer(name='g7', asn=65007, router_id='192.168.0.7', 64 ctn_image_name=gobgp_ctn_image_name, 65 log_level=parser_option.gobgp_log_level, 66 config_format='yaml') 67 68 ctns = [g1, g2, g3, g4, g5, g6, g7] 69 70 initial_wait_time = max(ctn.run() for ctn in ctns) 71 72 time.sleep(initial_wait_time) 73 74 g4.local("gobgp vrf add red rd 10:10 rt both 10:10") 75 g4.local("gobgp vrf add blue rd 20:20 rt both 20:20") 76 77 g5.local("gobgp vrf add red rd 10:10 rt both 10:10") 78 g5.local("gobgp vrf add blue rd 20:20 rt both 20:20") 79 80 g1.add_peer(g4) 81 g4.add_peer(g1, vrf='red') 82 83 g2.add_peer(g4) 84 g4.add_peer(g2, vrf='red') 85 86 g3.add_peer(g4) 87 g4.add_peer(g3, vrf='blue') 88 89 g4.add_peer(g5, vpn=True) 90 g5.add_peer(g4, vpn=True) 91 92 g5.add_peer(g6, vrf='red') 93 g6.add_peer(g5) 94 95 g5.add_peer(g7, vrf='blue') 96 g7.add_peer(g5) 97 98 cls.g1 = g1 99 cls.g2 = g2 100 cls.g3 = g3 101 cls.g4 = g4 102 cls.g5 = g5 103 cls.g6 = g6 104 cls.g7 = g7 105 106 # test each neighbor state is turned establish 107 def test_01_neighbor_established(self): 108 self.g4.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g1) 109 self.g4.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g2) 110 self.g4.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g3) 111 self.g4.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g5) 112 self.g5.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g6) 113 self.g5.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g7) 114 115 def test_02_inject_from_vrf_red(self): 116 self.g1.local('gobgp global rib add 10.0.0.0/24') 117 118 time.sleep(1) 119 120 dst = self.g2.get_global_rib('10.0.0.0/24') 121 self.assertEqual(len(dst), 1) 122 self.assertEqual(len(dst[0]['paths']), 1) 123 path = dst[0]['paths'][0] 124 self.assertEqual([self.g4.asn, self.g1.asn], path['aspath']) 125 126 dst = self.g3.get_global_rib('10.0.0.0/24') 127 self.assertEqual(len(dst), 0) 128 129 dst = self.g4.get_global_rib(rf='vpnv4') 130 self.assertEqual(len(dst), 1) 131 self.assertEqual(len(dst[0]['paths']), 1) 132 path = dst[0]['paths'][0] 133 self.assertEqual([self.g1.asn], path['aspath']) 134 135 dst = self.g6.get_global_rib('10.0.0.0/24') 136 self.assertEqual(len(dst), 1) 137 self.assertEqual(len(dst[0]['paths']), 1) 138 path = dst[0]['paths'][0] 139 self.assertEqual([self.g5.asn, self.g4.asn, self.g1.asn], path['aspath']) 140 141 dst = self.g7.get_global_rib('10.0.0.0/24') 142 self.assertEqual(len(dst), 0) 143 144 def test_03_inject_from_vrf_blue(self): 145 self.g3.local('gobgp global rib add 10.0.0.0/24') 146 147 time.sleep(1) 148 149 dst = self.g2.get_global_rib('10.0.0.0/24') 150 self.assertEqual(len(dst), 1) 151 self.assertEqual(len(dst[0]['paths']), 1) 152 path = dst[0]['paths'][0] 153 self.assertEqual([self.g4.asn, self.g1.asn], path['aspath']) 154 155 dst = self.g4.get_global_rib(rf='vpnv4') 156 self.assertEqual(len(dst), 2) 157 158 dst = self.g6.get_global_rib('10.0.0.0/24') 159 self.assertEqual(len(dst), 1) 160 self.assertEqual(len(dst[0]['paths']), 1) 161 path = dst[0]['paths'][0] 162 self.assertEqual([self.g5.asn, self.g4.asn, self.g1.asn], path['aspath']) 163 164 dst = self.g7.get_global_rib('10.0.0.0/24') 165 self.assertEqual(len(dst), 1) 166 self.assertEqual(len(dst[0]['paths']), 1) 167 path = dst[0]['paths'][0] 168 self.assertEqual([self.g5.asn, self.g4.asn, self.g3.asn], path['aspath']) 169 170 171 if __name__ == '__main__': 172 output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True) 173 if int(output) is not 0: 174 print "docker not found" 175 sys.exit(1) 176 177 nose.main(argv=sys.argv, addplugins=[OptionParser()], 178 defaultTest=sys.argv[0])