From aa3cedc03a1595a3941de408d1f2c5ed6b0830ac Mon Sep 17 00:00:00 2001 From: ISHIDA Wataru Date: Fri, 22 Jan 2016 11:41:34 +0900 Subject: test: add graceful restart test --- test/scenario_test/graceful_restart_test.py | 134 ++++++++++++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 test/scenario_test/graceful_restart_test.py (limited to 'test/scenario_test/graceful_restart_test.py') diff --git a/test/scenario_test/graceful_restart_test.py b/test/scenario_test/graceful_restart_test.py new file mode 100644 index 00000000..9b97b82b --- /dev/null +++ b/test/scenario_test/graceful_restart_test.py @@ -0,0 +1,134 @@ +# 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 unittest +from fabric.api import local +from lib import base +from lib.gobgp import * +from lib.quagga import * +import sys +import os +import time +import nose +from noseplugin import OptionParser, parser_option + +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=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=65001, router_id='192.168.0.2', + ctn_image_name=gobgp_ctn_image_name, + log_level=parser_option.gobgp_log_level) + ctns = [g1, g2] + + initial_wait_time = max(ctn.run() for ctn in ctns) + + time.sleep(initial_wait_time) + + g1.add_route('10.10.10.0/24') + g1.add_route('10.10.20.0/24') + + g1.add_peer(g2, graceful_restart=True) + g2.add_peer(g1, graceful_restart=True) + + cls.bgpds = {'g1': g1, 'g2': g2} + + # test each neighbor state is turned establish + def test_01_neighbor_established(self): + g1 = self.bgpds['g1'] + g2 = self.bgpds['g2'] + g1.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g2) + + def test_02_graceful_restart(self): + g1 = self.bgpds['g1'] + g2 = self.bgpds['g2'] + g1.graceful_restart() + g2.wait_for(expected_state=BGP_FSM_ACTIVE, peer=g1) + self.assertTrue(len(g2.get_global_rib('10.10.20.0/24')) == 1) + self.assertTrue(len(g2.get_global_rib('10.10.10.0/24')) == 1) + for d in g2.get_global_rib(): + for p in d['paths']: + self.assertTrue(p['stale']) + + g1.routes = {} + g1._start_gobgp(graceful_restart=True) + time.sleep(3) + g1.add_route('10.10.20.0/24') + + def test_03_neighbor_established(self): + g1 = self.bgpds['g1'] + g2 = self.bgpds['g2'] + g1.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g2) + time.sleep(1) + self.assertTrue(len(g2.get_global_rib('10.10.20.0/24')) == 1) + self.assertTrue(len(g2.get_global_rib('10.10.10.0/24')) == 0) + for d in g2.get_global_rib(): + for p in d['paths']: + self.assertFalse(p['stale']) + + def test_04_add_non_graceful_restart_enabled_peer(self): + g1 = self.bgpds['g1'] + g2 = self.bgpds['g2'] + gobgp_ctn_image_name = parser_option.gobgp_image + g3 = GoBGPContainer(name='g3', asn=65002, router_id='192.168.0.3', + ctn_image_name=gobgp_ctn_image_name, + log_level=parser_option.gobgp_log_level) + self.bgpds['g3'] = g3 + time.sleep(g3.run()) + g3.add_route('10.10.30.0/24') + g1.add_peer(g3) + g3.add_peer(g1) + g1.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=g3) + time.sleep(1) + self.assertTrue(len(g3.get_global_rib('10.10.20.0/24')) == 1) + + def test_05_graceful_restart(self): + g1 = self.bgpds['g1'] + g2 = self.bgpds['g2'] + g3 = self.bgpds['g3'] + g1.graceful_restart() + g2.wait_for(expected_state=BGP_FSM_ACTIVE, peer=g1) + self.assertTrue(len(g2.get_global_rib('10.10.20.0/24')) == 1) + self.assertTrue(len(g2.get_global_rib('10.10.30.0/24')) == 1) + for d in g2.get_global_rib(): + for p in d['paths']: + self.assertTrue(p['stale']) + + self.assertTrue(len(g3.get_global_rib('10.10.20.0/24')) == 0) + self.assertTrue(len(g3.get_global_rib('10.10.30.0/24')) == 1) + + def test_06_test_restart_timer_expire(self): + time.sleep(25) + g2 = self.bgpds['g2'] + self.assertTrue(len(g2.get_global_rib()) == 0) + + +if __name__ == '__main__': + if os.geteuid() is not 0: + print "you are not root." + sys.exit(1) + 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]) -- cgit v1.2.3