forked from Mirror/frr
154 lines
4.4 KiB
Python
154 lines
4.4 KiB
Python
#!/usr/bin/env python
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#
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# test_bgp_ipv6_rtadv.py
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# Part of NetDEF Topology Tests
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#
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# Copyright (c) 2019 by 6WIND
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#
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# Permission to use, copy, modify, and/or distribute this software
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# for any purpose with or without fee is hereby granted, provided
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# that the above copyright notice and this permission notice appear
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# in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
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# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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# OF THIS SOFTWARE.
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#
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"""
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test_bgp_ipv6_rtadv.py: Test the FRR BGP daemon with BGP IPv6 interface
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with route advertisements on a separate netns.
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"""
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import os
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import sys
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import json
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from functools import partial
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import pytest
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# Save the Current Working Directory to find configuration files.
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CWD = os.path.dirname(os.path.realpath(__file__))
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sys.path.append(os.path.join(CWD, "../"))
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# pylint: disable=C0413
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# Import topogen and topotest helpers
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from lib import topotest
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from lib.topogen import Topogen, TopoRouter, get_topogen
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from lib.topolog import logger
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# Required to instantiate the topology builder class.
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from mininet.topo import Topo
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pytestmark = [pytest.mark.bgpd]
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class BGPIPV6RTADVTopo(Topo):
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"Test topology builder"
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def build(self, *_args, **_opts):
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"Build function"
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tgen = get_topogen(self)
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# Create 2 routers.
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tgen.add_router("r1")
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tgen.add_router("r2")
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switch = tgen.add_switch("s1")
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switch.add_link(tgen.gears["r1"])
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switch.add_link(tgen.gears["r2"])
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def setup_module(mod):
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"Sets up the pytest environment"
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tgen = Topogen(BGPIPV6RTADVTopo, mod.__name__)
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tgen.start_topology()
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router_list = tgen.routers()
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for rname, router in router_list.items():
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router.load_config(
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TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
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)
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router.load_config(
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TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname))
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)
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# Initialize all routers.
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tgen.start_router()
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def teardown_module(_mod):
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"Teardown the pytest environment"
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tgen = get_topogen()
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tgen.stop_topology()
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def test_protocols_convergence():
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"""
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Assert that all protocols have converged
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statuses as they depend on it.
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"""
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tgen = get_topogen()
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if tgen.routers_have_failure():
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pytest.skip(tgen.errors)
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# Check IPv4 routing tables.
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logger.info("Checking IPv4 routes for convergence")
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for router in tgen.routers().values():
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json_file = "{}/{}/ipv4_routes.json".format(CWD, router.name)
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if not os.path.isfile(json_file):
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logger.info("skipping file {}".format(json_file))
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continue
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expected = json.loads(open(json_file).read())
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test_func = partial(
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topotest.router_json_cmp,
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router,
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"show ip route json",
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expected,
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)
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_, result = topotest.run_and_expect(test_func, None, count=160, wait=0.5)
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assertmsg = '"{}" JSON output mismatches'.format(router.name)
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assert result is None, assertmsg
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# Check IPv6 routing tables.
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logger.info("Checking IPv6 routes for convergence")
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for router in tgen.routers().values():
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json_file = "{}/{}/ipv6_routes.json".format(CWD, router.name)
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if not os.path.isfile(json_file):
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logger.info("skipping file {}".format(json_file))
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continue
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expected = json.loads(open(json_file).read())
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test_func = partial(
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topotest.router_json_cmp,
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router,
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"show ipv6 route json",
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expected,
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)
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_, result = topotest.run_and_expect(test_func, None, count=160, wait=0.5)
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assertmsg = '"{}" JSON output mismatches'.format(router.name)
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assert result is None, assertmsg
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def test_memory_leak():
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"Run the memory leak test and report results."
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tgen = get_topogen()
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if not tgen.is_memleak_enabled():
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pytest.skip("Memory leak test/report is disabled")
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tgen.report_memory_leaks()
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if __name__ == "__main__":
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args = ["-s"] + sys.argv[1:]
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sys.exit(pytest.main(args))
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