From: Donatas Abraitis Date: Sun, 21 Nov 2021 20:49:49 +0000 (+0200) Subject: tests: Check if Extended Optional Parameters Length works for BGP X-Git-Tag: base_8.2~155^2 X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=bfe6156ab0f4ea00e399d3374b2131d88108ce14;p=matthieu%2Ffrr.git tests: Check if Extended Optional Parameters Length works for BGP Signed-off-by: Donatas Abraitis --- diff --git a/tests/topotests/bgp_extended_optional_parameters_length/__init__.py b/tests/topotests/bgp_extended_optional_parameters_length/__init__.py new file mode 100644 index 0000000000..e69de29bb2 diff --git a/tests/topotests/bgp_extended_optional_parameters_length/r1/bgpd.conf b/tests/topotests/bgp_extended_optional_parameters_length/r1/bgpd.conf new file mode 100644 index 0000000000..d83013ca99 --- /dev/null +++ b/tests/topotests/bgp_extended_optional_parameters_length/r1/bgpd.conf @@ -0,0 +1,6 @@ +! +router bgp 65001 + no bgp ebgp-requires-policy + neighbor 192.168.1.2 remote-as external + neighbor 192.168.1.2 extended-optional-parameters +! diff --git a/tests/topotests/bgp_extended_optional_parameters_length/r1/zebra.conf b/tests/topotests/bgp_extended_optional_parameters_length/r1/zebra.conf new file mode 100644 index 0000000000..b29940f46a --- /dev/null +++ b/tests/topotests/bgp_extended_optional_parameters_length/r1/zebra.conf @@ -0,0 +1,4 @@ +! +int r1-eth0 + ip address 192.168.1.1/24 +! diff --git a/tests/topotests/bgp_extended_optional_parameters_length/r2/bgpd.conf b/tests/topotests/bgp_extended_optional_parameters_length/r2/bgpd.conf new file mode 100644 index 0000000000..e390d6ed8d --- /dev/null +++ b/tests/topotests/bgp_extended_optional_parameters_length/r2/bgpd.conf @@ -0,0 +1,8 @@ +router bgp 65002 + no bgp ebgp-requires-policy + neighbor 192.168.1.1 remote-as external + neighbor 192.168.1.1 extended-optional-parameters + address-family ipv4 unicast + redistribute connected + exit-address-family +! diff --git a/tests/topotests/bgp_extended_optional_parameters_length/r2/zebra.conf b/tests/topotests/bgp_extended_optional_parameters_length/r2/zebra.conf new file mode 100644 index 0000000000..dc15cf756a --- /dev/null +++ b/tests/topotests/bgp_extended_optional_parameters_length/r2/zebra.conf @@ -0,0 +1,7 @@ +! +int lo + ip address 172.16.16.1/32 +! +int r2-eth0 + ip address 192.168.1.2/24 +! diff --git a/tests/topotests/bgp_extended_optional_parameters_length/test_bgp_extended_optional_parameters_length.py b/tests/topotests/bgp_extended_optional_parameters_length/test_bgp_extended_optional_parameters_length.py new file mode 100644 index 0000000000..e677dc6ff6 --- /dev/null +++ b/tests/topotests/bgp_extended_optional_parameters_length/test_bgp_extended_optional_parameters_length.py @@ -0,0 +1,106 @@ +#!/usr/bin/env python + +# Copyright (c) 2021 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. +# + +""" +Test if Extended Optional Parameters Length encoding format works +if forced with a knob. +https://datatracker.ietf.org/doc/html/rfc9072 +""" + +import os +import sys +import json +import pytest +import functools + +pytestmark = pytest.mark.bgpd + +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 setup_module(mod): + topodef = {"s1": ("r1", "r2")} + tgen = Topogen(topodef, 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_extended_optional_parameters_length(): + tgen = get_topogen() + + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + router = tgen.gears["r1"] + + def _bgp_converge(router): + output = json.loads(router.vtysh_cmd("show bgp ipv4 unicast summary json")) + expected = { + "peers": { + "192.168.1.2": { + "pfxRcd": 2, + "pfxSnt": 2, + "state": "Established", + "peerState": "OK", + } + } + } + return topotest.json_cmp(output, expected) + + test_func = functools.partial(_bgp_converge, router) + _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5) + assert result is None, "Can't converge with extended-optional-parameters" + + def _bgp_extended_optional_parameters_length(router): + output = json.loads(router.vtysh_cmd("show bgp neighbor 192.168.1.2 json")) + expected = {"192.168.1.2": {"extendedOptionalParametersLength": True}} + return topotest.json_cmp(output, expected) + + test_func = functools.partial(_bgp_extended_optional_parameters_length, router) + _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5) + assert result is None, "Can't see Extended Optional Parameters Length to be used" + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args))