mirror of
https://github.com/osrg/gobgp.git
synced 2024-05-11 05:55:10 +00:00
Pavel Odintsov
184 lines
6.0 KiB
Python
184 lines
6.0 KiB
Python
# Copyright (C) 2017 Nippon Telegraph and Telephone Corporation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import sys
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import time
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import unittest
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import collections
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collections.Callable = collections.abc.Callable
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import nose
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from lib.noseplugin import OptionParser, parser_option
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from lib import base
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from lib.base import (
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BGP_FSM_ESTABLISHED,
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assert_several_times,
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local,
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)
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from lib.gobgp import GoBGPContainer
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from lib.quagga import QuaggaBGPContainer
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class GoBGPTestBase(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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gobgp_ctn_image_name = parser_option.gobgp_image
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base.TEST_PREFIX = parser_option.test_prefix
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g1 = GoBGPContainer(name='g1', asn=65001, router_id='192.168.0.1',
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ctn_image_name=gobgp_ctn_image_name,
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log_level=parser_option.gobgp_log_level)
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q1 = QuaggaBGPContainer(name='q1', asn=65002, router_id='192.168.0.2')
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g2 = GoBGPContainer(name='g2', asn=65001, router_id='192.168.0.3',
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ctn_image_name=gobgp_ctn_image_name,
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log_level=parser_option.gobgp_log_level)
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ctns = [g1, g2, q1]
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initial_wait_time = max(ctn.run() for ctn in ctns)
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time.sleep(initial_wait_time)
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g1.add_peer(q1)
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q1.add_peer(g1)
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q1.add_peer(g2)
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g2.add_peer(q1)
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g1.add_route('10.0.0.0/24')
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cls.g1 = g1
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cls.g2 = g2
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cls.q1 = q1
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cls.ctns = {n.name: n for n in ctns}
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# test each neighbor state is turned establish
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def test_01_neighbor_established(self):
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self.g1.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.q1)
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self.q1.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g2)
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def test_02_check_reject_as_loop(self):
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def f():
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r = self.g2.get_neighbor(self.q1)
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self.assertTrue('afi_safis' in r)
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received = 0
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for afisafi in r['afi_safis']:
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self.assertTrue('state' in afisafi)
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s = afisafi.get('state')
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self.assertTrue('received' in s)
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received += s.get('received')
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# hacky. 'accepted' is zero so the key was deleted due to
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# omitempty tag in bgp_configs.go.
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self.assertFalse(s.get('accepted'), None)
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self.assertEqual(received, 1)
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assert_several_times(f)
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def test_03_update_peer(self):
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self.g2.update_peer(self.q1, allow_as_in=10)
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self.g2.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.q1)
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def test_04_check_accept_as_loop(self):
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def f():
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r = self.g2.get_neighbor(self.q1)
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self.assertTrue('afi_safis' in r)
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received = 0
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accepted = 0
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for afisafi in r['afi_safis']:
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self.assertTrue('state' in afisafi)
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s = afisafi.get('state')
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self.assertTrue('received' in s)
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received += s.get('received')
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accepted += s.get('accepted')
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self.assertEqual(received, 1)
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self.assertEqual(accepted, 1)
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assert_several_times(f)
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def test_05_check_remove_private_as_peer_all(self):
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g3 = GoBGPContainer(name='g3', asn=100, router_id='192.168.0.4',
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ctn_image_name=parser_option.gobgp_image,
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log_level=parser_option.gobgp_log_level)
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g4 = GoBGPContainer(name='g4', asn=200, router_id='192.168.0.5',
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ctn_image_name=parser_option.gobgp_image,
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log_level=parser_option.gobgp_log_level)
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time.sleep(max(ctn.run() for ctn in [g3, g4]))
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self.ctns['g3'] = g3
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self.ctns['g4'] = g4
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self.g2.add_peer(g3)
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g3.add_peer(self.g2)
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g3.add_peer(g4, remove_private_as='all')
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g4.add_peer(g3)
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self.g2.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g3)
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g3.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g4)
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def f():
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rib = g4.get_global_rib()
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self.assertEqual(len(rib), 1)
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self.assertEqual(len(rib[0]['paths']), 1)
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self.assertEqual(rib[0]['paths'][0]['aspath'], [100])
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assert_several_times(f)
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def test_06_check_remove_private_as_peer_replace(self):
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g3 = self.ctns['g3']
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g4 = self.ctns['g4']
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g3.update_peer(g4, remove_private_as='replace')
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g3.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g4)
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def f():
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rib = g4.get_global_rib()
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self.assertEqual(rib[0]['paths'][0]['aspath'], [100, 100, 100, 100])
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assert_several_times(f)
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def test_07_check_replace_peer_as(self):
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g5 = GoBGPContainer(name='g5', asn=100, router_id='192.168.0.6',
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ctn_image_name=parser_option.gobgp_image,
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log_level=parser_option.gobgp_log_level)
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time.sleep(g5.run())
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g4 = self.ctns['g4']
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g4.add_peer(g5, replace_peer_as=True)
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g5.add_peer(g4)
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g4.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g5)
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def f():
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rib = g5.get_global_rib()
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self.assertEqual(rib[0]['paths'][0]['aspath'], [200, 200, 200, 200, 200])
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assert_several_times(f)
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if __name__ == '__main__':
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output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
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if int(output) != 0:
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print("docker not found")
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sys.exit(1)
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nose.main(argv=sys.argv, addplugins=[OptionParser()],
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defaultTest=sys.argv[0])
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