From 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:53:30 +0200 Subject: Adding upstream version 8.4.4. Signed-off-by: Daniel Baumann --- .../test_bgp_as_wide_bgp_identifier.py | 115 +++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 tests/topotests/bgp_as_wide_bgp_identifier/test_bgp_as_wide_bgp_identifier.py (limited to 'tests/topotests/bgp_as_wide_bgp_identifier/test_bgp_as_wide_bgp_identifier.py') diff --git a/tests/topotests/bgp_as_wide_bgp_identifier/test_bgp_as_wide_bgp_identifier.py b/tests/topotests/bgp_as_wide_bgp_identifier/test_bgp_as_wide_bgp_identifier.py new file mode 100644 index 0000000..571e28c --- /dev/null +++ b/tests/topotests/bgp_as_wide_bgp_identifier/test_bgp_as_wide_bgp_identifier.py @@ -0,0 +1,115 @@ +#!/usr/bin/env python + +# +# test_bgp_as_wide_bgp_identifier.py +# Part of NetDEF Topology Tests +# +# Copyright (c) 2020 by +# Donatas Abraitis +# +# 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. +# + +""" +rfc6286: Autonomous-System-Wide Unique BGP Identifier for BGP-4 +Test if 'Bad BGP Identifier' notification is sent only to +internal peers (autonomous-system-wide). eBGP peers are not +affected and should work. +""" + +import os +import sys +import json +import pytest +import functools + +CWD = os.path.dirname(os.path.realpath(__file__)) +sys.path.append(os.path.join(CWD, "../")) + +# pylint: disable=C0413 +from lib import topotest +from lib.topogen import Topogen, TopoRouter, get_topogen + +pytestmark = [pytest.mark.bgpd] + + +def build_topo(tgen): + for routern in range(1, 4): + tgen.add_router("r{}".format(routern)) + + switch = tgen.add_switch("s1") + switch.add_link(tgen.gears["r1"]) + switch.add_link(tgen.gears["r2"]) + switch.add_link(tgen.gears["r3"]) + + +def setup_module(mod): + tgen = Topogen(build_topo, mod.__name__) + tgen.start_topology() + + router_list = tgen.routers() + + for i, (rname, router) in enumerate(router_list.items(), 1): + 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)) + ) + + tgen.start_router() + + +def teardown_module(mod): + tgen = get_topogen() + tgen.stop_topology() + + +def test_bgp_as_wide_bgp_identifier(): + tgen = get_topogen() + + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + def _bgp_converge(router): + output = json.loads(router.vtysh_cmd("show ip bgp neighbor 192.168.255.1 json")) + expected = {"192.168.255.1": {"bgpState": "Established"}} + return topotest.json_cmp(output, expected) + + def _bgp_failed(router): + output = json.loads(router.vtysh_cmd("show ip bgp neighbor 192.168.255.1 json")) + expected = { + "192.168.255.1": { + "lastNotificationReason": "OPEN Message Error/Bad BGP Identifier" + } + } + return topotest.json_cmp(output, expected) + + test_func = functools.partial(_bgp_converge, tgen.gears["r1"]) + success, result = topotest.run_and_expect(test_func, None, count=260, wait=0.5) + + assert result is None, 'Failed to converge: "{}"'.format(tgen.gears["r1"]) + + test_func = functools.partial(_bgp_failed, tgen.gears["r3"]) + success, result = topotest.run_and_expect(test_func, None, count=260, wait=0.5) + + assert result is None, 'Bad BGP Identifier notification not sent: "{}"'.format( + tgen.gears["r3"] + ) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) -- cgit v1.2.3