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# Copyright (C) 2017 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,
assert_several_times,
local,
)
from lib.gobgp import GoBGPContainer
from lib.quagga import QuaggaBGPContainer
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)
q1 = QuaggaBGPContainer(name='q1', asn=65002, router_id='192.168.0.2')
g2 = GoBGPContainer(name='g2', asn=65001, router_id='192.168.0.3',
ctn_image_name=gobgp_ctn_image_name,
log_level=parser_option.gobgp_log_level)
ctns = [g1, g2, q1]
initial_wait_time = max(ctn.run() for ctn in ctns)
time.sleep(initial_wait_time)
g1.add_peer(q1)
q1.add_peer(g1)
q1.add_peer(g2)
g2.add_peer(q1)
g1.add_route('10.0.0.0/24')
cls.g1 = g1
cls.g2 = g2
cls.q1 = q1
cls.ctns = {n.name: n for n in ctns}
# test each neighbor state is turned establish
def test_01_neighbor_established(self):
self.g1.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.q1)
self.q1.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g2)
def test_02_check_reject_as_loop(self):
def f():
r = self.g2.get_neighbor(self.q1)
self.assertTrue('afi_safis' in r)
received = 0
for afisafi in r['afi_safis']:
self.assertTrue('state' in afisafi)
s = afisafi.get('state')
self.assertTrue('received' in s)
received += s.get('received')
# hacky. 'accepted' is zero so the key was deleted due to
# omitempty tag in bgp_configs.go.
self.assertFalse(s.get('accepted'), None)
self.assertEqual(received, 1)
assert_several_times(f)
def test_03_update_peer(self):
self.g2.update_peer(self.q1, allow_as_in=10)
self.g2.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.q1)
def test_04_check_accept_as_loop(self):
def f():
r = self.g2.get_neighbor(self.q1)
self.assertTrue('afi_safis' in r)
received = 0
accepted = 0
for afisafi in r['afi_safis']:
self.assertTrue('state' in afisafi)
s = afisafi.get('state')
self.assertTrue('received' in s)
received += s.get('received')
accepted += s.get('accepted')
self.assertEqual(received, 1)
self.assertEqual(accepted, 1)
assert_several_times(f)
def test_05_check_remove_private_as_peer_all(self):
g3 = GoBGPContainer(name='g3', asn=100, router_id='192.168.0.4',
ctn_image_name=parser_option.gobgp_image,
log_level=parser_option.gobgp_log_level)
g4 = GoBGPContainer(name='g4', asn=200, router_id='192.168.0.5',
ctn_image_name=parser_option.gobgp_image,
log_level=parser_option.gobgp_log_level)
time.sleep(max(ctn.run() for ctn in [g3, g4]))
self.ctns['g3'] = g3
self.ctns['g4'] = g4
self.g2.add_peer(g3)
g3.add_peer(self.g2)
g3.add_peer(g4, remove_private_as='all')
g4.add_peer(g3)
self.g2.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g3)
g3.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g4)
def f():
rib = g4.get_global_rib()
self.assertEqual(len(rib), 1)
self.assertEqual(len(rib[0]['paths']), 1)
self.assertEqual(rib[0]['paths'][0]['aspath'], [100])
assert_several_times(f)
def test_06_check_remove_private_as_peer_replace(self):
g3 = self.ctns['g3']
g4 = self.ctns['g4']
g3.update_peer(g4, remove_private_as='replace')
g3.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g4)
def f():
rib = g4.get_global_rib()
self.assertEqual(rib[0]['paths'][0]['aspath'], [100, 100, 100, 100])
assert_several_times(f)
def test_07_check_replace_peer_as(self):
g5 = GoBGPContainer(name='g5', asn=100, router_id='192.168.0.6',
ctn_image_name=parser_option.gobgp_image,
log_level=parser_option.gobgp_log_level)
time.sleep(g5.run())
g4 = self.ctns['g4']
g4.add_peer(g5, replace_peer_as=True)
g5.add_peer(g4)
g4.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g5)
def f():
rib = g5.get_global_rib()
self.assertEqual(rib[0]['paths'][0]['aspath'], [200, 200, 200, 200, 200])
assert_several_times(f)
if __name__ == '__main__':
output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
if int(output) != 0:
print("docker not found")
sys.exit(1)
nose.main(argv=sys.argv, addplugins=[OptionParser()],
defaultTest=sys.argv[0])
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