diff options
Diffstat (limited to 'tests/topotests/bgp_oad/test_bgp_oad.py')
-rw-r--r-- | tests/topotests/bgp_oad/test_bgp_oad.py | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/tests/topotests/bgp_oad/test_bgp_oad.py b/tests/topotests/bgp_oad/test_bgp_oad.py new file mode 100644 index 0000000..b26c548 --- /dev/null +++ b/tests/topotests/bgp_oad/test_bgp_oad.py @@ -0,0 +1,95 @@ +#!/usr/bin/env python +# SPDX-License-Identifier: ISC + +# Copyright (c) 2023 by +# Donatas Abraitis <donatas@opensourcerouting.org> +# + +""" +Test if local-preference is passed between different EBGP peers when +EBGP-OAD is configured. +""" + +import os +import re +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 +from lib.common_config import step + +pytestmark = [pytest.mark.bgpd] + + +def setup_module(mod): + topodef = {"s1": ("r1", "r2", "r4"), "s2": ("r2", "r3"), "s3": ("r4", "r5")} + tgen = Topogen(topodef, mod.__name__) + tgen.start_topology() + + router_list = tgen.routers() + + for _, (rname, router) in enumerate(router_list.items(), 1): + router.load_frr_config(os.path.join(CWD, "{}/frr.conf".format(rname))) + + tgen.start_router() + + +def teardown_module(mod): + tgen = get_topogen() + tgen.stop_topology() + + +def test_bgp_dynamic_capability_role(): + tgen = get_topogen() + + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + r1 = tgen.gears["r1"] + + def _bgp_converge(): + output = json.loads(r1.vtysh_cmd("show bgp ipv4 unicast 10.10.10.10/32 json")) + expected = { + "paths": [ + { + "aspath": {"string": "65002 65003"}, + "metric": 123, + "locPrf": 123, + "peer": { + "hostname": "r2", + "type": "external (oad)", + }, + }, + { + "aspath": {"string": "65004 65005"}, + "metric": 123, + "locPrf": 123, + "bestpath": {"selectionReason": "Peer Type"}, + "peer": { + "hostname": "r4", + "type": "external", + }, + }, + ] + } + return topotest.json_cmp(output, expected) + + test_func = functools.partial( + _bgp_converge, + ) + _, result = topotest.run_and_expect(test_func, None, count=30, wait=1) + assert result is None, "Can't converge" + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) |