# Copyright (C) 2016 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 from itertools import combinations 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 class GoBGPTestBase(unittest.TestCase): def assert_adv_count(self, src, dst, rf, count): self.assertEqual(count, len(src.get_adj_rib_out(dst, rf=rf))) self.assertEqual(count, len(dst.get_adj_rib_in(src, rf=rf))) def assert_upd_count(self, src, dst, sent, received): messages = src.get_neighbor(dst)['state']['messages'] self.assertEqual(messages['sent']['update'], sent) self.assertEqual(messages['received']['update'], received) @classmethod def setUpClass(cls): # +----+ +----+ # | g1 |----(iBGP)----| g2 | # +----+ +----+ 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) g2 = GoBGPContainer(name='g2', asn=65000, router_id='192.168.0.2', ctn_image_name=gobgp_ctn_image_name, log_level=parser_option.gobgp_log_level) time.sleep(max(ctn.run() for ctn in [g1, g2])) g1.local("gobgp vrf add vrf1 rd 100:100 rt both 100:100") g1.local("gobgp vrf add vrf2 rd 200:200 rt both 200:200") g2.local("gobgp vrf add vrf1 rd 100:100 rt both 100:100") g2.local("gobgp vrf add vrf3 rd 300:300 rt both 300:300") g1.local("gobgp vrf vrf1 rib add 10.0.0.0/24") g1.local("gobgp vrf vrf2 rib add 10.0.0.0/24") g2.local("gobgp vrf vrf1 rib add 20.0.0.0/24") g2.local("gobgp vrf vrf3 rib add 20.0.0.0/24") cls.g1 = g1 cls.g2 = g2 # Test the problem which was reported on #1682 # https://github.com/osrg/gobgp/issues/1682 def test_01_neighbor_estabslihed_with_conflict_rtc_config(self): self.g1.add_peer(self.g2, vpn=True, passwd='rtc', graceful_restart=True) self.g2.add_peer(self.g1, vpn=False, passwd='rtc', graceful_restart=True) self.g1.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g2) # test each neighbor state is turned establish def test_02_neighbor_established(self): self.g2.update_peer(self.g1, vpn=True, passwd='rtc', graceful_restart=True) self.g1.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g2) def test_03_check_adj_rib(self): # VRF<#> g1 g2 # 1 (*) (*) # 2 (*) # 3 (*) # # ( ): Empty VRF (*): VRF with a route self.assert_adv_count(self.g1, self.g2, 'rtc', 2) self.assert_adv_count(self.g1, self.g2, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g2, self.g1, 'rtc', 2) self.assert_adv_count(self.g2, self.g1, 'ipv4-l3vpn', 1) def test_04_add_vrf(self): # VRF<#> g1 g2 # 1 (*) (*) # 2 (*) # 3 ( ) (*) self.g1.local("gobgp vrf add vrf3 rd 300:300 rt both 300:300") time.sleep(1) self.assert_adv_count(self.g1, self.g2, 'rtc', 3) self.assert_adv_count(self.g1, self.g2, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g2, self.g1, 'rtc', 2) self.assert_adv_count(self.g2, self.g1, 'ipv4-l3vpn', 2) def test_05_add_route_on_vrf(self): # VRF<#> g1 g2 # 1 (*) (*) # 2 (*) # 3 (*) (*) self.g1.local("gobgp vrf vrf3 rib add 10.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g1, self.g2, 'rtc', 3) self.assert_adv_count(self.g1, self.g2, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g2, self.g1, 'rtc', 2) self.assert_adv_count(self.g2, self.g1, 'ipv4-l3vpn', 2) def test_06_del_route_on_vrf(self): # VRF<#> g1 g2 # 1 (*) (*) # 2 (*) # 3 ( ) (*) self.g1.local("gobgp vrf vrf3 rib del 10.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g1, self.g2, 'rtc', 3) self.assert_adv_count(self.g1, self.g2, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g2, self.g1, 'rtc', 2) self.assert_adv_count(self.g2, self.g1, 'ipv4-l3vpn', 2) def test_07_del_vrf(self): # VRF<#> g1 g2 # 1 (*) (*) # 2 (*) # 3 (*) self.g1.local("gobgp vrf del vrf3") time.sleep(1) self.assert_adv_count(self.g1, self.g2, 'rtc', 2) self.assert_adv_count(self.g1, self.g2, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g2, self.g1, 'rtc', 2) self.assert_adv_count(self.g2, self.g1, 'ipv4-l3vpn', 1) def test_08_del_vrf_with_route(self): # VRF<#> g1 g2 # 1 (*) # 2 (*) # 3 (*) self.g1.local("gobgp vrf del vrf1") time.sleep(1) self.assert_adv_count(self.g1, self.g2, 'rtc', 1) self.assert_adv_count(self.g1, self.g2, 'ipv4-l3vpn', 0) self.assert_adv_count(self.g2, self.g1, 'rtc', 2) self.assert_adv_count(self.g2, self.g1, 'ipv4-l3vpn', 0) def test_09_cleanup(self): self.g1.local("gobgp vrf del vrf2") self.g2.local("gobgp vrf del vrf1") self.g2.local("gobgp vrf del vrf3") def test_10_rr_setup(self): # +------+ # | g3 | # +------| (RR) |------+ # | +------+ | # (iBGP) (iBGP) # | | # +-------------+ +-------------+ # | g4 | | g5 | # | (RR Client) | | (RR Client) | # +-------------+ +-------------+ gobgp_ctn_image_name = parser_option.gobgp_image g3 = GoBGPContainer(name='g3', asn=65000, router_id='192.168.0.3', ctn_image_name=gobgp_ctn_image_name, log_level=parser_option.gobgp_log_level) g4 = GoBGPContainer(name='g4', asn=65000, router_id='192.168.0.4', ctn_image_name=gobgp_ctn_image_name, log_level=parser_option.gobgp_log_level) g5 = GoBGPContainer(name='g5', asn=65000, router_id='192.168.0.5', ctn_image_name=gobgp_ctn_image_name, log_level=parser_option.gobgp_log_level) time.sleep(max(ctn.run() for ctn in [g3, g4, g5])) g3.add_peer(g4, vpn=True, is_rr_client=True) g4.add_peer(g3, vpn=True) g3.add_peer(g5, vpn=True, is_rr_client=True) g5.add_peer(g3, vpn=True) g3.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g4) g3.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g5) self.__class__.g3 = g3 self.__class__.g4 = g4 self.__class__.g5 = g5 def test_11_rr_check_adj_rib_from_rr(self): # VRF<#> g3 g4 g5 # 1 ( ) ( ) # 2 # 3 self.g4.local("gobgp vrf add vrf1 rd 100:100 rt both 100:100") self.g5.local("gobgp vrf add vrf1 rd 100:100 rt both 100:100") time.sleep(1) # Check the counts of the sent UPDATE messages in order to detect the # infinite RTC UPDATE loop. # https://github.com/osrg/gobgp/issues/1630 self.assert_upd_count(self.g4, self.g3, sent=1, received=2) self.assert_upd_count(self.g5, self.g3, sent=1, received=2) def check_rtc(client): rib = self.g3.get_adj_rib_out(client, rf='rtc') self.assertEqual(1, len(rib)) path = rib[0] self.assertEqual(self.g3.peers[client]['local_addr'].split('/')[0], path['nexthop']) ids = [attr['value'] for attr in path['attrs'] if attr['type'] == base.BGP_ATTR_TYPE_ORIGINATOR_ID] self.assertEqual(1, len(ids)) self.assertEqual(self.g3.router_id, ids[0]) check_rtc(self.g4) check_rtc(self.g5) # VRF<#> g3 g4 g5 # 1 (*) (*) # 2 # 3 self.g4.local("gobgp vrf vrf1 rib add 40.0.0.0/24") self.g5.local("gobgp vrf vrf1 rib add 50.0.0.0/24") time.sleep(1) def check_ipv4_l3vpn(client): rib = self.g3.get_adj_rib_out(client, rf='ipv4-l3vpn') self.assertEqual(1, len(rib)) path = rib[0] self.assertNotEqual(self.g3.peers[client]['local_addr'].split('/')[0], path['nexthop']) ids = [attr['value'] for attr in path['attrs'] if attr['type'] == base.BGP_ATTR_TYPE_ORIGINATOR_ID] self.assertEqual(1, len(ids)) self.assertNotEqual(client.router_id, ids[0]) check_ipv4_l3vpn(self.g4) check_ipv4_l3vpn(self.g5) def test_12_rr_add_vrf(self): # VRF<#> g3 g4 g5 # 1 (*) (*) # 2 ( ) # 3 self.g4.local("gobgp vrf add vrf2 rd 200:200 rt both 200:200") time.sleep(1) self.assert_adv_count(self.g4, self.g3, 'rtc', 2) self.assert_adv_count(self.g4, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g4, 'rtc', 2) self.assert_adv_count(self.g3, self.g4, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g5, self.g3, 'rtc', 1) self.assert_adv_count(self.g5, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g5, 'rtc', 2) self.assert_adv_count(self.g3, self.g5, 'ipv4-l3vpn', 1) def test_13_rr_add_route_on_vrf(self): # VRF<#> g3 g4 g5 # 1 (*) (*) # 2 (*) # 3 self.g4.local("gobgp vrf vrf2 rib add 40.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g4, self.g3, 'rtc', 2) self.assert_adv_count(self.g4, self.g3, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g3, self.g4, 'rtc', 2) self.assert_adv_count(self.g3, self.g4, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g5, self.g3, 'rtc', 1) self.assert_adv_count(self.g5, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g5, 'rtc', 2) self.assert_adv_count(self.g3, self.g5, 'ipv4-l3vpn', 1) def test_14_rr_del_vrf_with_route(self): # VRF<#> g3 g4 g5 # 1 (*) # 2 (*) # 3 self.g4.local("gobgp vrf del vrf1") time.sleep(1) self.assert_adv_count(self.g4, self.g3, 'rtc', 1) self.assert_adv_count(self.g4, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g4, 'rtc', 2) self.assert_adv_count(self.g3, self.g4, 'ipv4-l3vpn', 0) self.assert_adv_count(self.g5, self.g3, 'rtc', 1) self.assert_adv_count(self.g5, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g5, 'rtc', 2) self.assert_adv_count(self.g3, self.g5, 'ipv4-l3vpn', 0) def test_15_rr_cleanup(self): self.g4.local("gobgp vrf del vrf2") self.g5.local("gobgp vrf del vrf1") def test_20_rr_and_non_rr_setup(self): # +----------+ +----------+ # | g1 |---(iBGP)---| g2 | # | (Non RR | | (Non RR | # | Client) | | Client) | # +----------+ +----------+ # | | # +--(iBGP)--+ +--(iBGP)--+ # | | # +------+ # | g3 | # +------| (RR) |------+ # | +------+ | # (iBGP) (iBGP) # | | # +-------------+ +-------------+ # | g4 | | g5 | # | (RR Client) | | (RR Client) | # +-------------+ +-------------+ self.g3.add_peer(self.g1, vpn=True) self.g1.add_peer(self.g3, vpn=True) self.g3.add_peer(self.g2, vpn=True) self.g2.add_peer(self.g3, vpn=True) self.g3.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g1) self.g3.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g2) def test_21_rr_and_non_rr_add_vrf_on_rr_clients(self): # VRF<#> g1 g2 g3 g4 g5 # 1 (*) (*) # 2 # 3 self.g4.local("gobgp vrf add vrf1 rd 100:100 rt both 100:100") self.g5.local("gobgp vrf add vrf1 rd 100:100 rt both 100:100") self.g4.local("gobgp vrf vrf1 rib add 40.0.0.0/24") self.g5.local("gobgp vrf vrf1 rib add 50.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g4, self.g3, 'rtc', 1) self.assert_adv_count(self.g4, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g1, 'rtc', 1) self.assert_adv_count(self.g3, self.g1, 'ipv4-l3vpn', 0) self.assert_adv_count(self.g1, self.g3, 'rtc', 0) self.assert_adv_count(self.g1, self.g3, 'ipv4-l3vpn', 0) self.assert_adv_count(self.g3, self.g4, 'rtc', 1) self.assert_adv_count(self.g3, self.g4, 'ipv4-l3vpn', 1) def test_22_rr_and_non_rr_add_vrf_on_non_rr_client(self): # VRF<#> g1 g2 g3 g4 g5 # 1 (*) (*) (*) # 2 # 3 self.g1.local("gobgp vrf add vrf1 rd 100:100 rt both 100:100") self.g1.local("gobgp vrf vrf1 rib add 10.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g4, self.g3, 'rtc', 1) self.assert_adv_count(self.g4, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g5, self.g3, 'rtc', 1) self.assert_adv_count(self.g5, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g1, 'rtc', 1) self.assert_adv_count(self.g3, self.g1, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g3, self.g2, 'rtc', 1) self.assert_adv_count(self.g3, self.g2, 'ipv4-l3vpn', 0) self.assert_adv_count(self.g1, self.g3, 'rtc', 1) self.assert_adv_count(self.g1, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g2, self.g3, 'rtc', 0) self.assert_adv_count(self.g2, self.g3, 'ipv4-l3vpn', 0) self.assert_adv_count(self.g3, self.g4, 'rtc', 1) self.assert_adv_count(self.g3, self.g4, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g3, self.g5, 'rtc', 1) self.assert_adv_count(self.g3, self.g5, 'ipv4-l3vpn', 2) def test_23_rr_and_non_rr_add_another_vrf_on_non_rr_client(self): # VRF<#> g1 g2 g3 g4 g5 # 1 (*) (*) (*) # 2 (*) # 3 self.g2.local("gobgp vrf add vrf2 rd 200:200 rt both 200:200") self.g2.local("gobgp vrf vrf2 rib add 20.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g4, self.g3, 'rtc', 1) self.assert_adv_count(self.g4, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g5, self.g3, 'rtc', 1) self.assert_adv_count(self.g5, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g1, 'rtc', 1) self.assert_adv_count(self.g3, self.g1, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g3, self.g2, 'rtc', 1) self.assert_adv_count(self.g3, self.g2, 'ipv4-l3vpn', 0) self.assert_adv_count(self.g1, self.g3, 'rtc', 1) self.assert_adv_count(self.g1, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g2, self.g3, 'rtc', 1) self.assert_adv_count(self.g2, self.g3, 'ipv4-l3vpn', 0) self.assert_adv_count(self.g3, self.g4, 'rtc', 2) self.assert_adv_count(self.g3, self.g4, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g3, self.g5, 'rtc', 2) self.assert_adv_count(self.g3, self.g5, 'ipv4-l3vpn', 2) def test_24_rr_and_non_rr_add_another_vrf_on_rr_client(self): # VRF<#> g1 g2 g3 g4 g5 # 1 (*) (*) (*) # 2 (*) (*) # 3 self.g4.local("gobgp vrf add vrf2 rd 200:200 rt both 200:200") self.g4.local("gobgp vrf vrf2 rib add 40.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g4, self.g3, 'rtc', 2) self.assert_adv_count(self.g4, self.g3, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g5, self.g3, 'rtc', 1) self.assert_adv_count(self.g5, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g1, 'rtc', 2) self.assert_adv_count(self.g3, self.g1, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g3, self.g2, 'rtc', 2) self.assert_adv_count(self.g3, self.g2, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g1, self.g3, 'rtc', 1) self.assert_adv_count(self.g1, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g2, self.g3, 'rtc', 1) self.assert_adv_count(self.g2, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g4, 'rtc', 2) self.assert_adv_count(self.g3, self.g4, 'ipv4-l3vpn', 3) self.assert_adv_count(self.g3, self.g5, 'rtc', 2) self.assert_adv_count(self.g3, self.g5, 'ipv4-l3vpn', 2) def test_25_rr_and_non_rr_clenup(self): self.g1.local("gobgp vrf del vrf1") self.g2.local("gobgp vrf del vrf2") self.g4.local("gobgp vrf del vrf1") self.g4.local("gobgp vrf del vrf2") self.g5.local("gobgp vrf del vrf1") def test_30_ebgp_setup(self): # +----+ +----+ # | g6 |----(eBGP)----| g7 | # +----+ +----+ gobgp_ctn_image_name = parser_option.gobgp_image g6 = GoBGPContainer(name='g6', asn=65001, router_id='192.168.0.6', ctn_image_name=gobgp_ctn_image_name, log_level=parser_option.gobgp_log_level) g7 = GoBGPContainer(name='g7', asn=65002, router_id='192.168.0.7', ctn_image_name=gobgp_ctn_image_name, log_level=parser_option.gobgp_log_level) time.sleep(max(ctn.run() for ctn in [g6, g7])) g6.local("gobgp vrf add vrf1 rd 100:100 rt both 100:100") g6.local("gobgp vrf add vrf2 rd 200:200 rt both 200:200") g7.local("gobgp vrf add vrf1 rd 100:100 rt both 100:100") g7.local("gobgp vrf add vrf3 rd 300:300 rt both 300:300") g6.local("gobgp vrf vrf1 rib add 60.0.0.0/24") g6.local("gobgp vrf vrf2 rib add 60.0.0.0/24") g7.local("gobgp vrf vrf1 rib add 70.0.0.0/24") g7.local("gobgp vrf vrf3 rib add 70.0.0.0/24") for a, b in combinations([g6, g7], 2): a.add_peer(b, vpn=True, passwd='rtc', graceful_restart=True) b.add_peer(a, vpn=True, passwd='rtc', graceful_restart=True) g6.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g7) self.__class__.g6 = g6 self.__class__.g7 = g7 def test_31_ebgp_check_adj_rib(self): # VRF<#> g6 g7 # 1 (*) (*) # 2 (*) # 3 (*) self.assert_adv_count(self.g6, self.g7, 'rtc', 2) self.assert_adv_count(self.g6, self.g7, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g7, self.g6, 'rtc', 2) self.assert_adv_count(self.g7, self.g6, 'ipv4-l3vpn', 1) def test_32_ebgp_add_vrf(self): # VRF<#> g6 g7 # 1 (*) (*) # 2 (*) # 3 ( ) (*) self.g6.local("gobgp vrf add vrf3 rd 300:300 rt both 300:300") time.sleep(1) self.assert_adv_count(self.g6, self.g7, 'rtc', 3) self.assert_adv_count(self.g6, self.g7, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g7, self.g6, 'rtc', 2) self.assert_adv_count(self.g7, self.g6, 'ipv4-l3vpn', 2) def test_33_ebgp_add_route_on_vrf(self): # VRF<#> g6 g7 # 1 (*) (*) # 2 (*) # 3 (*) (*) self.g6.local("gobgp vrf vrf3 rib add 60.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g6, self.g7, 'rtc', 3) self.assert_adv_count(self.g6, self.g7, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g7, self.g6, 'rtc', 2) self.assert_adv_count(self.g7, self.g6, 'ipv4-l3vpn', 2) def test_34_ebgp_del_route_on_vrf(self): # VRF<#> g6 g7 # 1 (*) (*) # 2 (*) # 3 ( ) (*) self.g6.local("gobgp vrf vrf3 rib del 60.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g6, self.g7, 'rtc', 3) self.assert_adv_count(self.g6, self.g7, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g7, self.g6, 'rtc', 2) self.assert_adv_count(self.g7, self.g6, 'ipv4-l3vpn', 2) def test_35_ebgp_del_vrf(self): # VRF<#> g6 g7 # 1 (*) (*) # 2 (*) # 3 (*) self.g6.local("gobgp vrf del vrf3") time.sleep(1) self.assert_adv_count(self.g6, self.g7, 'rtc', 2) self.assert_adv_count(self.g6, self.g7, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g7, self.g6, 'rtc', 2) self.assert_adv_count(self.g7, self.g6, 'ipv4-l3vpn', 1) def test_36_ebgp_del_vrf_with_route(self): # VRF<#> g6 g7 # 1 (*) # 2 (*) # 3 (*) self.g6.local("gobgp vrf del vrf1") time.sleep(1) self.assert_adv_count(self.g6, self.g7, 'rtc', 1) self.assert_adv_count(self.g6, self.g7, 'ipv4-l3vpn', 0) self.assert_adv_count(self.g7, self.g6, 'rtc', 2) self.assert_adv_count(self.g7, self.g6, 'ipv4-l3vpn', 0) def test_37_ebgp_cleanup(self): self.g6.local("gobgp vrf del vrf2") self.g7.local("gobgp vrf del vrf1") self.g7.local("gobgp vrf del vrf3") def test_40_ibgp_ebgp_setup(self): # +----------+ +----------+ # | g1 |---(iBGP)---| g2 | # | (Non RR | | (Non RR | # | Client) | | Client) | # +----------+ +----------+ # | | # +--(iBGP)--+ +--(iBGP)--+ # | | # +------+ +----+ +----+ # | g3 |----------(eBGP)----| g6 |----(eBGP)----| g7 | # +------| (RR) |------+ +----+ +----+ # | +------+ | # (iBGP) (iBGP) # | | # +-------------+ +-------------+ # | g4 | | g5 | # | (RR Client) | | (RR Client) | # +-------------+ +-------------+ g1, g2, g3, g4, g5, g6, g7 = ( self.g1, self.g2, self.g3, self.g4, self.g5, self.g6, self.g7) g3.add_peer(g6, vpn=True) g6.add_peer(g3, vpn=True) g1.local("gobgp vrf add vrf1 rd 100:100 rt both 100:100") g2.local("gobgp vrf add vrf2 rd 200:200 rt both 200:200") # g3 (RR) g4.local("gobgp vrf add vrf1 rd 100:100 rt both 100:100") g5.local("gobgp vrf add vrf2 rd 200:200 rt both 200:200") g6.local("gobgp vrf add vrf1 rd 100:100 rt both 100:100") g7.local("gobgp vrf add vrf3 rd 300:300 rt both 300:300") g1.local("gobgp vrf vrf1 rib add 10.0.0.0/24") g2.local("gobgp vrf vrf2 rib add 20.0.0.0/24") # g3 (RR) g4.local("gobgp vrf vrf1 rib add 40.0.0.0/24") g5.local("gobgp vrf vrf2 rib add 50.0.0.0/24") g6.local("gobgp vrf vrf1 rib add 60.0.0.0/24") g7.local("gobgp vrf vrf3 rib add 70.0.0.0/24") g3.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g6) def test_41_ibgp_ebgp_check_adj_rib(self): # VRF<#> g1 g2 g3 g4 g5 | g6 g7 # 1 (*) (*) | (*) # 2 (*) (*) | # 3 | (*) self.assert_adv_count(self.g3, self.g6, 'rtc', 2) self.assert_adv_count(self.g3, self.g6, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g6, self.g3, 'rtc', 2) self.assert_adv_count(self.g6, self.g3, 'ipv4-l3vpn', 1) def test_42_01_ibgp_ebgp_add_vrf_on_rr_client(self): # VRF<#> g1 g2 g3 g4 g5 | g6 g7 # 1 (*) (*) | (*) # 2 (*) (*) | # 3 ( ) | (*) self.g5.local("gobgp vrf add vrf3 rd 300:300 rt both 300:300") time.sleep(1) self.assert_adv_count(self.g3, self.g6, 'rtc', 3) self.assert_adv_count(self.g3, self.g6, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g6, self.g3, 'rtc', 2) self.assert_adv_count(self.g6, self.g3, 'ipv4-l3vpn', 2) def test_42_02_ibgp_ebgp_add_route_on_vrf_on_rr_client(self): # VRF<#> g1 g2 g3 g4 g5 | g6 g7 # 1 (*) (*) | (*) # 2 (*) (*) | # 3 (*) | (*) self.g5.local("gobgp vrf vrf3 rib add 50.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g3, self.g6, 'rtc', 3) self.assert_adv_count(self.g3, self.g6, 'ipv4-l3vpn', 3) self.assert_adv_count(self.g6, self.g3, 'rtc', 2) self.assert_adv_count(self.g6, self.g3, 'ipv4-l3vpn', 2) def test_42_03_ibgp_ebgp_del_route_on_vrf_on_rr_client(self): # VRF<#> g1 g2 g3 g4 g5 | g6 g7 # 1 (*) (*) | (*) # 2 (*) (*) | # 3 ( ) | (*) self.g5.local("gobgp vrf vrf3 rib del 50.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g3, self.g6, 'rtc', 3) self.assert_adv_count(self.g3, self.g6, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g6, self.g3, 'rtc', 2) self.assert_adv_count(self.g6, self.g3, 'ipv4-l3vpn', 2) def test_42_04_ibgp_ebgp_del_vrf_on_rr_client(self): # VRF<#> g1 g2 g3 g4 g5 | g6 g7 # 1 (*) (*) | (*) # 2 (*) (*) | # 3 | (*) self.g5.local("gobgp vrf del vrf3") time.sleep(2) self.assert_adv_count(self.g3, self.g6, 'rtc', 2) self.assert_adv_count(self.g3, self.g6, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g6, self.g3, 'rtc', 2) self.assert_adv_count(self.g6, self.g3, 'ipv4-l3vpn', 1) def test_43_01_ibgp_ebgp_add_vrf_on_non_rr_client(self): # VRF<#> g1 g2 g3 g4 g5 | g6 g7 # 1 (*) (*) | (*) # 2 (*) (*) | # 3 ( ) | (*) self.g1.local("gobgp vrf add vrf3 rd 300:300 rt both 300:300") time.sleep(1) self.assert_adv_count(self.g3, self.g6, 'rtc', 3) self.assert_adv_count(self.g3, self.g6, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g6, self.g3, 'rtc', 2) self.assert_adv_count(self.g6, self.g3, 'ipv4-l3vpn', 2) def test_43_02_ibgp_ebgp_add_route_on_vrf_on_non_rr_client(self): # VRF<#> g1 g2 g3 g4 g5 | g6 g7 # 1 (*) (*) | (*) # 2 (*) (*) | # 3 (*) | (*) self.g1.local("gobgp vrf vrf3 rib add 10.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g3, self.g6, 'rtc', 3) self.assert_adv_count(self.g3, self.g6, 'ipv4-l3vpn', 3) self.assert_adv_count(self.g6, self.g3, 'rtc', 2) self.assert_adv_count(self.g6, self.g3, 'ipv4-l3vpn', 2) def test_43_03_ibgp_ebgp_del_route_on_vrf_on_non_rr_client(self): # VRF<#> g1 g2 g3 g4 g5 | g6 g7 # 1 (*) (*) | (*) # 2 (*) (*) | # 3 ( ) | (*) self.g1.local("gobgp vrf vrf3 rib del 10.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g3, self.g6, 'rtc', 3) self.assert_adv_count(self.g3, self.g6, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g6, self.g3, 'rtc', 2) self.assert_adv_count(self.g6, self.g3, 'ipv4-l3vpn', 2) def test_43_04_ibgp_ebgp_del_vrf_on_non_rr_client(self): # VRF<#> g1 g2 g3 g4 g5 | g6 g7 # 1 (*) (*) | (*) # 2 (*) (*) | # 3 | (*) self.g1.local("gobgp vrf del vrf3") time.sleep(2) self.assert_adv_count(self.g3, self.g6, 'rtc', 2) self.assert_adv_count(self.g3, self.g6, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g6, self.g3, 'rtc', 2) self.assert_adv_count(self.g6, self.g3, 'ipv4-l3vpn', 1) def test_44_01_ibgp_ebgp_add_vrf_on_ebgp_peer(self): # VRF<#> g1 g2 g3 g4 g5 | g6 g7 # 1 (*) (*) | (*) # 2 (*) (*) | ( ) # 3 | (*) self.g7.local("gobgp vrf add vrf2 rd 200:200 rt both 200:200") time.sleep(1) self.assert_adv_count(self.g3, self.g6, 'rtc', 2) self.assert_adv_count(self.g3, self.g6, 'ipv4-l3vpn', 4) self.assert_adv_count(self.g6, self.g3, 'rtc', 3) self.assert_adv_count(self.g6, self.g3, 'ipv4-l3vpn', 1) def test_44_02_ibgp_ebgp_add_route_on_ebgp_peer(self): # VRF<#> g1 g2 g3 g4 g5 | g6 g7 # 1 (*) (*) | (*) # 2 (*) (*) | (*) # 3 | (*) self.g7.local("gobgp vrf vrf2 rib add 70.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g3, self.g6, 'rtc', 2) self.assert_adv_count(self.g3, self.g6, 'ipv4-l3vpn', 4) self.assert_adv_count(self.g6, self.g3, 'rtc', 3) self.assert_adv_count(self.g6, self.g3, 'ipv4-l3vpn', 2) def test_44_03_ibgp_ebgp_del_route_on_vrf_on_ebgp_peer(self): # VRF<#> g1 g2 g3 g4 g5 | g6 g7 # 1 (*) (*) | (*) # 2 (*) (*) | ( ) # 3 | (*) self.g7.local("gobgp vrf vrf2 rib del 70.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g3, self.g6, 'rtc', 2) self.assert_adv_count(self.g3, self.g6, 'ipv4-l3vpn', 4) self.assert_adv_count(self.g6, self.g3, 'rtc', 3) self.assert_adv_count(self.g6, self.g3, 'ipv4-l3vpn', 1) def test_44_04_ibgp_ebgp_del_vrf_on_ebgp_peer(self): # VRF<#> g1 g2 g3 g4 g5 | g6 g7 # 1 (*) (*) | (*) # 2 (*) (*) | # 3 | (*) self.g7.local("gobgp vrf del vrf2") time.sleep(2) self.assert_adv_count(self.g3, self.g6, 'rtc', 2) self.assert_adv_count(self.g3, self.g6, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g6, self.g3, 'rtc', 2) self.assert_adv_count(self.g6, self.g3, 'ipv4-l3vpn', 1) def test_45_ibgp_ebgp_cleanup(self): self.g1.local("gobgp vrf del vrf1") self.g2.local("gobgp vrf del vrf2") self.g4.local("gobgp vrf del vrf1") self.g5.local("gobgp vrf del vrf2") self.g6.local("gobgp vrf del vrf1") self.g7.local("gobgp vrf del vrf3") def test_50_rr_addpath_setup(self): # Test cases for the infinite RTC UPDATE message loop: # https://github.com/osrg/gobgp/issues/1688#issuecomment-391456615 # https://github.com/osrg/gobgp/pull/1703 # +------+ # | g3 | # +------| (RR) |------+ # | +------+ | # (iBGP+Add-Paths) (iBGP+Add-Paths) # | | # +-------------+ +-------------+ # | g4 | | g5 | # | (RR Client) | | (RR Client) | # +-------------+ +-------------+ g3, g4, g5 = self.g3, self.g4, self.g5 g3.update_peer(g4, vpn=True, addpath=True, is_rr_client=True) g4.update_peer(g3, vpn=True, addpath=True) g3.update_peer(g5, vpn=True, addpath=True, is_rr_client=True) g5.update_peer(g3, vpn=True, addpath=True) g3.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g4) g3.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g5) def test_51_rr_addpath_check_adj_rib_from_rr(self): # VRF<#> g3 g4 g5 # 1 ( ) ( ) # 2 # 3 self.g4.local("gobgp vrf add vrf1 rd 100:100 rt both 100:100") self.g5.local("gobgp vrf add vrf1 rd 100:100 rt both 100:100") time.sleep(1) # Check the counts of the sent UPDATE messages in order to detect the # infinite RTC UPDATE loop. self.assert_upd_count(self.g4, self.g3, sent=1, received=2) self.assert_upd_count(self.g5, self.g3, sent=1, received=2) def check_rtc(client): rib = self.g3.get_adj_rib_out(client, rf='rtc') self.assertEqual(1, len(rib)) path = rib[0] self.assertEqual(self.g3.peers[client]['local_addr'].split('/')[0], path['nexthop']) ids = [attr['value'] for attr in path['attrs'] if attr['type'] == base.BGP_ATTR_TYPE_ORIGINATOR_ID] self.assertEqual(1, len(ids)) self.assertEqual(self.g3.router_id, ids[0]) check_rtc(self.g4) check_rtc(self.g5) # VRF<#> g3 g4 g5 # 1 (*) (*) # 2 # 3 self.g4.local("gobgp vrf vrf1 rib add 40.0.0.0/24") self.g5.local("gobgp vrf vrf1 rib add 50.0.0.0/24") time.sleep(1) def check_ipv4_l3vpn(client): rib = self.g3.get_adj_rib_out(client, rf='ipv4-l3vpn') self.assertEqual(1, len(rib)) path = rib[0] self.assertNotEqual(self.g3.peers[client]['local_addr'].split('/')[0], path['nexthop']) ids = [attr['value'] for attr in path['attrs'] if attr['type'] == base.BGP_ATTR_TYPE_ORIGINATOR_ID] self.assertEqual(1, len(ids)) self.assertNotEqual(client.router_id, ids[0]) check_ipv4_l3vpn(self.g4) check_ipv4_l3vpn(self.g5) def test_52_rr_addpath_add_vrf(self): # VRF<#> g3 g4 g5 # 1 (*) (*) # 2 ( ) # 3 self.g4.local("gobgp vrf add vrf2 rd 200:200 rt both 200:200") time.sleep(1) self.assert_adv_count(self.g4, self.g3, 'rtc', 2) self.assert_adv_count(self.g4, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g4, 'rtc', 2) self.assert_adv_count(self.g3, self.g4, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g5, self.g3, 'rtc', 1) self.assert_adv_count(self.g5, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g5, 'rtc', 2) self.assert_adv_count(self.g3, self.g5, 'ipv4-l3vpn', 1) def test_53_rr_addpath_add_route_on_vrf(self): # VRF<#> g3 g4 g5 # 1 (*) (*) # 2 (*) # 3 self.g4.local("gobgp vrf vrf2 rib add 40.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g4, self.g3, 'rtc', 2) self.assert_adv_count(self.g4, self.g3, 'ipv4-l3vpn', 2) self.assert_adv_count(self.g3, self.g4, 'rtc', 2) self.assert_adv_count(self.g3, self.g4, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g5, self.g3, 'rtc', 1) self.assert_adv_count(self.g5, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g5, 'rtc', 2) self.assert_adv_count(self.g3, self.g5, 'ipv4-l3vpn', 1) def test_54_rr_addpath_del_route_on_vrf(self): # Related issue: # https://github.com/osrg/gobgp/issues/1688 # VRF<#> g3 g4 g5 # 1 ( ) (*) # 2 (*) # 3 self.g4.local("gobgp vrf vrf1 rib del 40.0.0.0/24") time.sleep(1) self.assert_adv_count(self.g4, self.g3, 'rtc', 2) self.assert_adv_count(self.g4, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g4, 'rtc', 2) self.assert_adv_count(self.g3, self.g4, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g5, self.g3, 'rtc', 1) self.assert_adv_count(self.g5, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g5, 'rtc', 2) self.assert_adv_count(self.g3, self.g5, 'ipv4-l3vpn', 0) def test_55_rr_addpath_del_vrf_with_route(self): # VRF<#> g3 g4 g5 # 1 (*) # 2 (*) # 3 self.g4.local("gobgp vrf del vrf1") time.sleep(1) self.assert_adv_count(self.g4, self.g3, 'rtc', 1) self.assert_adv_count(self.g4, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g4, 'rtc', 2) self.assert_adv_count(self.g3, self.g4, 'ipv4-l3vpn', 0) self.assert_adv_count(self.g5, self.g3, 'rtc', 1) self.assert_adv_count(self.g5, self.g3, 'ipv4-l3vpn', 1) self.assert_adv_count(self.g3, self.g5, 'rtc', 2) self.assert_adv_count(self.g3, self.g5, 'ipv4-l3vpn', 0) def test_56_rr_addpath_cleanup(self): self.g4.local("gobgp vrf del vrf2") self.g5.local("gobgp vrf del vrf1") 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])