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# 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.
import sys
import time
import unittest
import nose
from lib.noseplugin import OptionParser, parser_option
from lib import base
from lib.base import BGP_FSM_ESTABLISHED, local
from lib.gobgp import GoBGPContainer
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=65001, router_id='192.168.0.1',
ctn_image_name=gobgp_ctn_image_name,
log_level=parser_option.gobgp_log_level,
config_format='yaml')
g2 = GoBGPContainer(name='g2', asn=65002, router_id='192.168.0.2',
ctn_image_name=gobgp_ctn_image_name,
log_level=parser_option.gobgp_log_level,
config_format='yaml')
g3 = GoBGPContainer(name='g3', asn=65003, router_id='192.168.0.3',
ctn_image_name=gobgp_ctn_image_name,
log_level=parser_option.gobgp_log_level,
config_format='yaml')
g4 = GoBGPContainer(name='g4', asn=65004, router_id='192.168.0.4',
ctn_image_name=gobgp_ctn_image_name,
log_level=parser_option.gobgp_log_level,
config_format='yaml')
g5 = GoBGPContainer(name='g5', asn=65005, router_id='192.168.0.5',
ctn_image_name=gobgp_ctn_image_name,
log_level=parser_option.gobgp_log_level,
config_format='yaml')
g6 = GoBGPContainer(name='g6', asn=65006, router_id='192.168.0.6',
ctn_image_name=gobgp_ctn_image_name,
log_level=parser_option.gobgp_log_level,
config_format='yaml')
g7 = GoBGPContainer(name='g7', asn=65007, router_id='192.168.0.7',
ctn_image_name=gobgp_ctn_image_name,
log_level=parser_option.gobgp_log_level,
config_format='yaml')
ctns = [g1, g2, g3, g4, g5, g6, g7]
initial_wait_time = max(ctn.run() for ctn in ctns)
time.sleep(initial_wait_time)
g4.local("gobgp vrf add red rd 10:10 rt both 10:10")
g4.local("gobgp vrf add blue rd 20:20 rt both 20:20")
g5.local("gobgp vrf add red rd 10:10 rt both 10:10")
g5.local("gobgp vrf add blue rd 20:20 rt both 20:20")
g1.add_peer(g4)
g4.add_peer(g1, vrf='red')
g2.add_peer(g4)
g4.add_peer(g2, vrf='red')
g3.add_peer(g4)
g4.add_peer(g3, vrf='blue')
g4.add_peer(g5, vpn=True)
g5.add_peer(g4, vpn=True)
g5.add_peer(g6, vrf='red')
g6.add_peer(g5)
g5.add_peer(g7, vrf='blue')
g7.add_peer(g5)
cls.g1 = g1
cls.g2 = g2
cls.g3 = g3
cls.g4 = g4
cls.g5 = g5
cls.g6 = g6
cls.g7 = g7
# test each neighbor state is turned establish
def test_01_neighbor_established(self):
self.g4.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g1)
self.g4.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g2)
self.g4.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g3)
self.g4.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g5)
self.g5.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g6)
self.g5.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g7)
def test_02_inject_from_vrf_red(self):
self.g1.local('gobgp global rib add 10.0.0.0/24')
time.sleep(1)
dst = self.g2.get_global_rib('10.0.0.0/24')
self.assertEqual(len(dst), 1)
self.assertEqual(len(dst[0]['paths']), 1)
path = dst[0]['paths'][0]
self.assertEqual([self.g4.asn, self.g1.asn], path['aspath'])
dst = self.g3.get_global_rib('10.0.0.0/24')
self.assertEqual(len(dst), 0)
dst = self.g4.get_global_rib(rf='vpnv4')
self.assertEqual(len(dst), 1)
self.assertEqual(len(dst[0]['paths']), 1)
path = dst[0]['paths'][0]
self.assertEqual([self.g1.asn], path['aspath'])
dst = self.g6.get_global_rib('10.0.0.0/24')
self.assertEqual(len(dst), 1)
self.assertEqual(len(dst[0]['paths']), 1)
path = dst[0]['paths'][0]
self.assertEqual([self.g5.asn, self.g4.asn, self.g1.asn], path['aspath'])
dst = self.g7.get_global_rib('10.0.0.0/24')
self.assertEqual(len(dst), 0)
def test_03_inject_from_vrf_blue(self):
self.g3.local('gobgp global rib add 10.0.0.0/24')
time.sleep(1)
dst = self.g2.get_global_rib('10.0.0.0/24')
self.assertEqual(len(dst), 1)
self.assertEqual(len(dst[0]['paths']), 1)
path = dst[0]['paths'][0]
self.assertEqual([self.g4.asn, self.g1.asn], path['aspath'])
dst = self.g4.get_global_rib(rf='vpnv4')
self.assertEqual(len(dst), 2)
dst = self.g6.get_global_rib('10.0.0.0/24')
self.assertEqual(len(dst), 1)
self.assertEqual(len(dst[0]['paths']), 1)
path = dst[0]['paths'][0]
self.assertEqual([self.g5.asn, self.g4.asn, self.g1.asn], path['aspath'])
dst = self.g7.get_global_rib('10.0.0.0/24')
self.assertEqual(len(dst), 1)
self.assertEqual(len(dst[0]['paths']), 1)
path = dst[0]['paths'][0]
self.assertEqual([self.g5.asn, self.g4.asn, self.g3.asn], path['aspath'])
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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