github.com/osrg/gobgp/v3@v3.30.0/test/scenario_test/zapi_v3_test.py (about) 1 # Copyright (C) 2015 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 import sys 17 import time 18 import unittest 19 20 import collections 21 collections.Callable = collections.abc.Callable 22 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, local 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=65000, router_id='192.168.0.1', 40 ctn_image_name=gobgp_ctn_image_name, 41 log_level=parser_option.gobgp_log_level, 42 zebra=True, zapi_version=3) 43 44 g2 = GoBGPContainer(name='g2', asn=65001, router_id='192.168.0.2', 45 ctn_image_name=gobgp_ctn_image_name, 46 log_level=parser_option.gobgp_log_level, 47 zebra=True, zapi_version=3) 48 49 initial_wait_time = max(ctn.run() for ctn in [g1, g2]) 50 51 time.sleep(initial_wait_time) 52 53 g1.add_peer(g2, vpn=True) 54 g2.add_peer(g1, vpn=True) 55 56 cls.g1 = g1 57 cls.g2 = g2 58 59 def test_01_neighbor_established(self): 60 self.g1.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g2) 61 62 def test_02_vrf_routes_add(self): 63 self.g1.local('ip netns add ns01') 64 self.g1.local('ip netns add ns02') 65 self.g2.local('ip netns add ns01') 66 self.g2.local('ip netns add ns02') 67 68 self.g1.local('ip netns exec ns01 ip li set up dev lo') 69 self.g1.local('ip netns exec ns02 ip li set up dev lo') 70 self.g2.local('ip netns exec ns01 ip li set up dev lo') 71 self.g2.local('ip netns exec ns02 ip li set up dev lo') 72 73 self.g1.local("vtysh -c 'enable' -c 'conf t' -c 'vrf 1 netns ns01'") 74 self.g1.local("vtysh -c 'enable' -c 'conf t' -c 'vrf 2 netns ns02'") 75 self.g2.local("vtysh -c 'enable' -c 'conf t' -c 'vrf 1 netns ns01'") 76 self.g2.local("vtysh -c 'enable' -c 'conf t' -c 'vrf 2 netns ns02'") 77 78 self.g1.local("gobgp vrf add vrf01 id 1 rd 1:1 rt both 1:1") 79 self.g1.local("gobgp vrf add vrf02 id 2 rd 2:2 rt both 2:2") 80 self.g2.local("gobgp vrf add vrf01 id 1 rd 1:1 rt both 1:1") 81 self.g2.local("gobgp vrf add vrf02 id 2 rd 2:2 rt both 2:2") 82 83 self.g1.local("gobgp vrf vrf01 rib add 10.0.0.0/24 nexthop 127.0.0.1") 84 self.g1.local("gobgp vrf vrf02 rib add 20.0.0.0/24 nexthop 127.0.0.1") 85 86 time.sleep(2) 87 88 lines = self.g2.local("ip netns exec ns01 ip r", capture=True).split('\n') 89 self.assertEqual(len(lines), 1) 90 self.assertEqual(lines[0].split(' ')[0], '10.0.0.0/24') 91 92 lines = self.g2.local("ip netns exec ns02 ip r", capture=True).split('\n') 93 self.assertEqual(len(lines), 1) 94 self.assertEqual(lines[0].split(' ')[0], '20.0.0.0/24') 95 96 def test_03_vrf_routes_del(self): 97 self.g1.local("gobgp vrf vrf01 rib del 10.0.0.0/24 nexthop 127.0.0.1") 98 self.g1.local("gobgp vrf vrf02 rib del 20.0.0.0/24 nexthop 127.0.0.1") 99 100 time.sleep(2) 101 lines = self.g2.local("ip netns exec ns01 ip r", capture=True).split('\n') 102 self.assertEqual(len(lines), 1) 103 self.assertEqual(lines[0], "") 104 105 lines = self.g2.local("ip netns exec ns02 ip r", capture=True).split('\n') 106 self.assertEqual(len(lines), 1) 107 self.assertEqual(lines[0], "") 108 109 def test_04_vrf_import_routes(self): 110 self.g1.local("gobgp vrf del vrf01") 111 # Import vrf2 routes into vrf1 112 self.g1.local("gobgp vrf add vrf01 id 1 rd 1:1 rt import 1:1 2:2 export 1:1") 113 114 self.g1.local("gobgp vrf vrf01 rib add 10.0.0.0/24 nexthop 127.0.0.1") 115 self.g1.local("gobgp vrf vrf02 rib add 20.0.0.0/24 nexthop 127.0.0.1") 116 117 time.sleep(2) 118 119 # g1 has the vrf2 route imported to vrf1 and updated on zebra 120 lines = self.g1.local("ip netns exec ns01 ip r", capture=True).split('\n') 121 self.assertEqual(len(lines), 2) 122 route_destinations = set() 123 route_destinations.add(lines[0].split(' ')[0]) 124 route_destinations.add(lines[1].split(' ')[0]) 125 self.assertEqual(len(route_destinations.intersection(set(["10.0.0.0/24", "20.0.0.0/24"]))), 2) 126 127 # Ensure other vrf and other neighbors are not impacted 128 lines = self.g1.local("ip netns exec ns02 ip r", capture=True).split('\n') 129 self.assertEqual(len(lines), 1) 130 self.assertEqual(lines[0].split(' ')[0], '20.0.0.0/24') 131 132 lines = self.g2.local("ip netns exec ns01 ip r", capture=True).split('\n') 133 self.assertEqual(len(lines), 1) 134 self.assertEqual(lines[0].split(' ')[0], '10.0.0.0/24') 135 136 lines = self.g2.local("ip netns exec ns02 ip r", capture=True).split('\n') 137 self.assertEqual(len(lines), 1) 138 self.assertEqual(lines[0].split(' ')[0], '20.0.0.0/24') 139 140 # Routes imported from another vrf are cleaned up properly 141 self.g1.local("gobgp vrf vrf02 rib del 20.0.0.0/24 nexthop 127.0.0.1") 142 lines = self.g1.local("ip netns exec ns01 ip r", capture=True).split('\n') 143 self.assertEqual(len(lines), 1) 144 self.assertEqual(lines[0].split(' ')[0], '10.0.0.0/24') 145 146 lines = self.g1.local("ip netns exec ns02 ip r", capture=True).split('\n') 147 self.assertEqual(len(lines), 1) 148 self.assertEqual(lines[0].split(' ')[0], '') 149 150 151 if __name__ == '__main__': 152 output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True) 153 if int(output) != 0: 154 print("docker not found") 155 sys.exit(1) 156 157 nose.main(argv=sys.argv, addplugins=[OptionParser()], 158 defaultTest=sys.argv[0])