--- /dev/null
+#!/usr/bin/env python
+
+#
+# test_evpn-pim_topo1.py
+#
+# Copyright (c) 2017 by
+# Cumulus Networks, Inc.
+# Donald Sharp
+#
+# Permission to use, copy, modify, and/or distribute this software
+# for any purpose with or without fee is hereby granted, provided
+# that the above copyright notice and this permission notice appear
+# in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
+# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+# OF THIS SOFTWARE.
+#
+
+"""
+test_evpn_pim_topo1.py: Testing evpn-pim
+
+"""
+
+import os
+import re
+import sys
+import pytest
+import json
+from functools import partial
+
+# Save the Current Working Directory to find configuration files.
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, '../'))
+
+# pylint: disable=C0413
+# Import topogen and topotest helpers
+from lib import topotest
+from lib.topogen import Topogen, TopoRouter, get_topogen
+from lib.topolog import logger
+
+# Required to instantiate the topology builder class.
+from mininet.topo import Topo
+
+#####################################################
+##
+## Network Topology Definition
+##
+#####################################################
+
+class NetworkTopo(Topo):
+ "evpn-pim Topology 1"
+
+ def build(self, **_opts):
+ "Build function"
+
+ tgen = get_topogen(self)
+
+ tgen.add_router('spine')
+ tgen.add_router('leaf1')
+ tgen.add_router('leaf2')
+ tgen.add_router('host1')
+ tgen.add_router('host2')
+
+ # On main router
+ # First switch is for a dummy interface (for local network)
+ # spine-eth0 is connected to leaf1-eth0
+ switch = tgen.add_switch('sw1')
+ switch.add_link(tgen.gears['spine'])
+ switch.add_link(tgen.gears['leaf1'])
+
+ # spine-eth1 is connected to leaf2-eth0
+ switch = tgen.add_switch('sw2')
+ switch.add_link(tgen.gears['spine'])
+ switch.add_link(tgen.gears['leaf2'])
+
+ # leaf1-eth1 is connected to host1-eth0
+ switch = tgen.add_switch('sw3')
+ switch.add_link(tgen.gears['leaf1'])
+ switch.add_link(tgen.gears['host1'])
+
+ # leaf2-eth1 is connected to host2-eth0
+ switch = tgen.add_switch('sw4')
+ switch.add_link(tgen.gears['leaf2'])
+ switch.add_link(tgen.gears['host2'])
+
+
+
+#####################################################
+##
+## Tests starting
+##
+#####################################################
+
+def setup_module(module):
+ "Setup topology"
+ tgen = Topogen(NetworkTopo, module.__name__)
+ tgen.start_topology()
+
+ leaf1 = tgen.gears['leaf1']
+ leaf2 = tgen.gears['leaf2']
+
+ leaf1.run('brctl addbr brleaf1')
+ leaf2.run('brctl addbr brleaf2')
+ leaf1.run('ip link set dev brleaf1 up')
+ leaf2.run('ip link set dev brleaf2 up')
+ leaf1.run('ip link add vxlan0 type vxlan id 42 group 239.1.1.1 dev leaf1-eth1 dstport 4789')
+ leaf2.run('ip link add vxlan0 type vxlan id 42 group 239.1.1.1 dev leaf2-eth1 dstport 4789')
+ leaf1.run('brctl addif brleaf1 vxlan0')
+ leaf2.run('brctl addif brleaf2 vxlan0')
+ leaf1.run('ip link set up dev vxlan0')
+ leaf2.run('ip link set up dev vxlan0')
+ #tgen.mininet_cli()
+ # This is a sample of configuration loading.
+ router_list = tgen.routers()
+ for rname, router in router_list.iteritems():
+ router.load_config(
+ TopoRouter.RD_ZEBRA,
+ os.path.join(CWD, '{}/zebra.conf'.format(rname))
+ )
+ router.load_config(
+ TopoRouter.RD_BGP,
+ os.path.join(CWD, '{}/bgpd.conf'.format(rname))
+ )
+ router.load_config(
+ TopoRouter.RD_PIM,
+ os.path.join(CWD, '{}/pimd.conf'.format(rname))
+ )
+ tgen.start_router()
+ #tgen.mininet_cli()
+
+def teardown_module(_mod):
+ "Teardown the pytest environment"
+ tgen = get_topogen()
+
+ # This function tears down the whole topology.
+ tgen.stop_topology()
+
+
+def test_converge_protocols():
+ "Wait for protocol convergence"
+
+ tgen = get_topogen()
+ # Don't run this test if we have any failure.
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ spine = tgen.gears['spine']
+ json_file = '{}/{}/bgp.summ.json'.format(CWD, spine.name)
+ expected = json.loads(open(json_file).read())
+
+ test_func = partial(topotest.router_json_cmp,
+ spine, 'show bgp ipv4 uni summ json', expected)
+ _, result = topotest.run_and_expect(test_func, None, count=125, wait=1)
+ assertmsg = '"{}" JSON output mismatches'.format(spine.name)
+ assert result is None, assertmsg
+ #tgen.mininet_cli()
+
+def test_multicast_groups_on_rp():
+ "Ensure the multicast groups show up on the spine"
+ # This test implicitly tests the auto mcast groups
+ # of the created vlans and then the auto-joins that
+ # pim will do to the RP( spine )
+
+ tgen = get_topogen()
+
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ spine = tgen.gears['spine']
+ json_file = '{}/{}/join-info.json'.format(CWD, spine.name)
+ expected = json.loads(open(json_file).read())
+
+ test_func = partial(topotest.router_json_cmp,
+ spine, 'show ip pim join json', expected)
+ _, result = topotest.run_and_expect(test_func, None, count=30, wait=1)
+ assertmsg = '"{}" JSON output mismatches'.format(spine.name)
+ assert result is None, assertmsg
+ #tgen.mininet_cli()
+
+def test_shutdown_check_stderr():
+ if os.environ.get('TOPOTESTS_CHECK_STDERR') is None:
+ pytest.skip('Skipping test for Stderr output and memory leaks')
+
+ tgen = get_topogen()
+ # Don't run this test if we have any failure.
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ logger.info("Verifying unexpected STDERR output from daemons")
+
+ router_list = tgen.routers().values()
+ for router in router_list:
+ router.stop()
+
+ log = tgen.net[router.name].getStdErr('pimd')
+ if log:
+ logger.error('PIMd StdErr Log:' + log)
+ log = tgen.net[router.name].getStdErr('bgpd')
+ if log:
+ logger.error('BGPd StdErr Log:' + log)
+ log = tgen.net[router.name].getStdErr('zebra')
+ if log:
+ logger.error('Zebra StdErr Log:' + log)
+
+
+if __name__ == '__main__':
+ args = ["-s"] + sys.argv[1:]
+ sys.exit(pytest.main(args))
+
projects / matthieu / frr.git / commitdiff