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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
commit | 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 (patch) | |
tree | c05dc0f8e6aa3accc84e3e5cffc933ed94941383 /tests/topotests/bfd_topo2/test_bfd_topo2.py | |
parent | Initial commit. (diff) | |
download | frr-upstream.tar.xz frr-upstream.zip |
Adding upstream version 8.4.4.upstream/8.4.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/topotests/bfd_topo2/test_bfd_topo2.py')
-rw-r--r-- | tests/topotests/bfd_topo2/test_bfd_topo2.py | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/tests/topotests/bfd_topo2/test_bfd_topo2.py b/tests/topotests/bfd_topo2/test_bfd_topo2.py new file mode 100644 index 0000000..a9b9358 --- /dev/null +++ b/tests/topotests/bfd_topo2/test_bfd_topo2.py @@ -0,0 +1,163 @@ +#!/usr/bin/env python + +# +# test_bfd_topo2.py +# Part of NetDEF Topology Tests +# +# Copyright (c) 2019 by +# Network Device Education Foundation, Inc. ("NetDEF") +# +# 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_bfd_topo2.py: Test the FRR BFD daemon with multihop and BGP +unnumbered. +""" + +import os +import sys +import json +from functools import partial +import pytest + +# 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 + +pytestmark = [pytest.mark.bfdd, pytest.mark.bgpd, pytest.mark.ospfd] + + +def setup_module(mod): + "Sets up the pytest environment" + topodef = { + "s1": ("r1", "r2"), + "s2": ("r2", "r3"), + "s3": ("r2", "r4"), + } + tgen = Topogen(topodef, mod.__name__) + tgen.start_topology() + + router_list = tgen.routers() + for rname, router in router_list.items(): + daemon_file = "{}/{}/zebra.conf".format(CWD, rname) + router.load_config(TopoRouter.RD_ZEBRA, daemon_file) + + daemon_file = "{}/{}/bfdd.conf".format(CWD, rname) + if os.path.isfile(daemon_file): + router.load_config(TopoRouter.RD_BFD, daemon_file) + + daemon_file = "{}/{}/bgpd.conf".format(CWD, rname) + if os.path.isfile(daemon_file): + router.load_config(TopoRouter.RD_BGP, daemon_file) + + daemon_file = "{}/{}/ospfd.conf".format(CWD, rname) + if os.path.isfile(daemon_file): + router.load_config(TopoRouter.RD_OSPF, daemon_file) + + daemon_file = "{}/{}/ospf6d.conf".format(CWD, rname) + if os.path.isfile(daemon_file): + router.load_config(TopoRouter.RD_OSPF6, daemon_file) + + # Initialize all routers. + tgen.start_router() + + +def teardown_module(_mod): + "Teardown the pytest environment" + tgen = get_topogen() + tgen.stop_topology() + + +def test_protocols_convergence(): + """ + Assert that all protocols have converged before checking for the BFD + statuses as they depend on it. + """ + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + # Check IPv4 routing tables. + logger.info("Checking IPv4 routes for convergence") + for router in tgen.routers().values(): + json_file = "{}/{}/ipv4_routes.json".format(CWD, router.name) + if not os.path.isfile(json_file): + logger.info("skipping file {}".format(json_file)) + continue + + expected = json.loads(open(json_file).read()) + test_func = partial( + topotest.router_json_cmp, router, "show ip route json", expected + ) + _, result = topotest.run_and_expect(test_func, None, count=40, wait=2) + assertmsg = '"{}" JSON output mismatches'.format(router.name) + assert result is None, assertmsg + + # Check IPv6 routing tables. + logger.info("Checking IPv6 routes for convergence") + for router in tgen.routers().values(): + json_file = "{}/{}/ipv6_routes.json".format(CWD, router.name) + if not os.path.isfile(json_file): + logger.info("skipping file {}".format(json_file)) + continue + + expected = json.loads(open(json_file).read()) + test_func = partial( + topotest.router_json_cmp, router, "show ipv6 route json", expected + ) + _, result = topotest.run_and_expect(test_func, None, count=40, wait=2) + assertmsg = '"{}" JSON output mismatches'.format(router.name) + assert result is None, assertmsg + + +def test_bfd_connection(): + "Assert that the BFD peers can find themselves." + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("waiting for bfd peers to go up") + + for router in tgen.routers().values(): + json_file = "{}/{}/peers.json".format(CWD, router.name) + expected = json.loads(open(json_file).read()) + + test_func = partial( + topotest.router_json_cmp, router, "show bfd peers json", expected + ) + _, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5) + assertmsg = '"{}" JSON output mismatches'.format(router.name) + assert result is None, assertmsg + + +def test_memory_leak(): + "Run the memory leak test and report results." + tgen = get_topogen() + if not tgen.is_memleak_enabled(): + pytest.skip("Memory leak test/report is disabled") + + tgen.report_memory_leaks() + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) |