diff --git a/tests/topotests/bgp_invalid_nexthop/__init__.py b/tests/topotests/bgp_invalid_nexthop/__init__.py new file mode 100644 index 000000000000..e69de29bb2d1 diff --git a/tests/topotests/bgp_invalid_nexthop/exabgp.env b/tests/topotests/bgp_invalid_nexthop/exabgp.env new file mode 100644 index 000000000000..28e642360a39 --- /dev/null +++ b/tests/topotests/bgp_invalid_nexthop/exabgp.env @@ -0,0 +1,53 @@ +[exabgp.api] +encoder = text +highres = false +respawn = false +socket = '' + +[exabgp.bgp] +openwait = 60 + +[exabgp.cache] +attributes = true +nexthops = true + +[exabgp.daemon] +daemonize = true +pid = '/var/run/exabgp/exabgp.pid' +user = 'exabgp' +##daemonize = false + +[exabgp.log] +all = false +configuration = true +daemon = true +destination = '/var/log/exabgp.log' +enable = true +level = INFO +message = false +network = true +packets = false +parser = false +processes = true +reactor = true +rib = false +routes = false +short = false +timers = false + +[exabgp.pdb] +enable = false + +[exabgp.profile] +enable = false +file = '' + +[exabgp.reactor] +speed = 1.0 + +[exabgp.tcp] +acl = false +bind = '' +delay = 0 +once = false +port = 179 diff --git a/tests/topotests/bgp_invalid_nexthop/peer1/exabgp.cfg b/tests/topotests/bgp_invalid_nexthop/peer1/exabgp.cfg new file mode 100644 index 000000000000..45b0f20d77a7 --- /dev/null +++ b/tests/topotests/bgp_invalid_nexthop/peer1/exabgp.cfg @@ -0,0 +1,19 @@ +neighbor fc00::1 { + router-id 10.0.0.2; + local-address fc00::2; + local-as 65002; + peer-as 65001; + group-updates false; + + family { + ipv4 unicast; + ipv6 unicast; + } + + static { + route 2001:db8:100::/64 { + next-hop 0.0.0.0; + next-hop fc00::2; + } + } +} diff --git a/tests/topotests/bgp_invalid_nexthop/r1/frr.conf b/tests/topotests/bgp_invalid_nexthop/r1/frr.conf new file mode 100644 index 000000000000..05e1a6c8259e --- /dev/null +++ b/tests/topotests/bgp_invalid_nexthop/r1/frr.conf @@ -0,0 +1,14 @@ +! +interface r1-eth0 + ip address fc00::1/64 +! +router bgp 65001 + bgp router-id 10.0.0.1 + no bgp default ipv4-unicast + no bgp ebgp-requires-policy + neighbor fc00::2 remote-as external + neighbor fc00::2 timers 3 10 + address-family ipv6 + neighbor fc00::2 activate + exit-address-family +! diff --git a/tests/topotests/bgp_invalid_nexthop/test_bgp_invalid_nexthop.py b/tests/topotests/bgp_invalid_nexthop/test_bgp_invalid_nexthop.py new file mode 100644 index 000000000000..ae482aa9c6a5 --- /dev/null +++ b/tests/topotests/bgp_invalid_nexthop/test_bgp_invalid_nexthop.py @@ -0,0 +1,90 @@ +#!/usr/bin/env python +# SPDX-License-Identifier: ISC + +# +# Copyright (c) 2024 by +# Donatas Abraitis +# + +""" +""" + +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, get_topogen + +pytestmark = [pytest.mark.bgpd] + + +def build_topo(tgen): + r1 = tgen.add_router("r1") + peer1 = tgen.add_exabgp_peer("peer1", ip="fc00::2/64", defaultRoute="via fc00::1") + + switch = tgen.add_switch("s1") + switch.add_link(r1) + switch.add_link(peer1) + + +def setup_module(mod): + tgen = Topogen(build_topo, mod.__name__) + tgen.start_topology() + + for _, (rname, router) in enumerate(tgen.routers().items(), 1): + router.load_frr_config(os.path.join(CWD, "{}/frr.conf".format(rname))) + + tgen.start_router() + + peer = tgen.gears["peer1"] + peer.start(os.path.join(CWD, "peer1"), os.path.join(CWD, "exabgp.env")) + + +def teardown_module(mod): + tgen = get_topogen() + tgen.stop_topology() + + +def test_bgp_invalid_nexthop(): + 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 ipv6 unicast json")) + expected = { + "routes": { + "2001:db8:100::/64": [ + {"valid": True, "nexthops": [{"ip": "fc00::2", "afi": "ipv6"}]} + ] + } + } + 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, "2001:db8:100::/64 does not have a valid nexthop" + + +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))