94 lines
2.3 KiB
Python
94 lines
2.3 KiB
Python
|
#!/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
|
||
|
|
|
||
|
|
|
||
|
|
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))
|