From b23c6e522d60e513599fc96d4666fb336202b1c0 Mon Sep 17 00:00:00 2001 From: Donatas Abraitis Date: Thu, 19 Dec 2024 10:02:19 +0200 Subject: [PATCH] tests: Check if we can see advertised routes with route-map applied Signed-off-by: Donatas Abraitis --- .../__init__.py | 0 .../r1/frr.conf | 13 +++ .../r2/frr.conf | 29 ++++++ .../r3/frr.conf | 11 +++ .../test_bgp_show_advertised_routes_detail.py | 88 +++++++++++++++++++ 5 files changed, 141 insertions(+) create mode 100644 tests/topotests/bgp_show_advertised_routes_detail/__init__.py create mode 100644 tests/topotests/bgp_show_advertised_routes_detail/r1/frr.conf create mode 100644 tests/topotests/bgp_show_advertised_routes_detail/r2/frr.conf create mode 100644 tests/topotests/bgp_show_advertised_routes_detail/r3/frr.conf create mode 100644 tests/topotests/bgp_show_advertised_routes_detail/test_bgp_show_advertised_routes_detail.py diff --git a/tests/topotests/bgp_show_advertised_routes_detail/__init__.py b/tests/topotests/bgp_show_advertised_routes_detail/__init__.py new file mode 100644 index 000000000000..e69de29bb2d1 diff --git a/tests/topotests/bgp_show_advertised_routes_detail/r1/frr.conf b/tests/topotests/bgp_show_advertised_routes_detail/r1/frr.conf new file mode 100644 index 000000000000..c9710eb5e8d5 --- /dev/null +++ b/tests/topotests/bgp_show_advertised_routes_detail/r1/frr.conf @@ -0,0 +1,13 @@ +! +int r1-eth0 + ip address 192.168.1.1/24 +! +router bgp 65001 + no bgp ebgp-requires-policy + no bgp network import-check + neighbor 192.168.1.2 remote-as auto + neighbor 192.168.1.2 timers 1 3 + neighbor 192.168.1.2 timers connect 1 + network 10.10.10.1/32 + exit-address-family +! diff --git a/tests/topotests/bgp_show_advertised_routes_detail/r2/frr.conf b/tests/topotests/bgp_show_advertised_routes_detail/r2/frr.conf new file mode 100644 index 000000000000..30b4ba539f86 --- /dev/null +++ b/tests/topotests/bgp_show_advertised_routes_detail/r2/frr.conf @@ -0,0 +1,29 @@ +! +int r2-eth0 + ip address 192.168.1.2/24 +! +int r2-eth1 + ip address 192.168.2.2/24 +! +router bgp 65002 + no bgp ebgp-requires-policy + neighbor 192.168.1.1 remote-as auto + neighbor 192.168.1.1 timers 1 3 + neighbor 192.168.1.1 timers connect 1 + neighbor 192.168.2.3 remote-as auto + neighbor 192.168.2.3 timers 1 3 + neighbor 192.168.2.3 timers connect 1 + address-family ipv4 unicast + neighbor 192.168.2.3 route-map r3 out + exit-address-family + ! +! +ip prefix-list p1 permit 10.10.10.1/32 +! +route-map r3 permit 10 + match ip address prefix-list p1 + set large-community 65001:65002:65003 + set community 65001:65002 + set extcommunity bandwidth 100 +exit +! diff --git a/tests/topotests/bgp_show_advertised_routes_detail/r3/frr.conf b/tests/topotests/bgp_show_advertised_routes_detail/r3/frr.conf new file mode 100644 index 000000000000..11333d481f92 --- /dev/null +++ b/tests/topotests/bgp_show_advertised_routes_detail/r3/frr.conf @@ -0,0 +1,11 @@ +! +int r3-eth0 + ip address 192.168.2.3/24 +! +router bgp 65003 + no bgp ebgp-requires-policy + neighbor 192.168.2.2 remote-as auto + neighbor 192.168.2.2 timers 1 3 + neighbor 192.168.2.2 timers connect 1 + ! +! diff --git a/tests/topotests/bgp_show_advertised_routes_detail/test_bgp_show_advertised_routes_detail.py b/tests/topotests/bgp_show_advertised_routes_detail/test_bgp_show_advertised_routes_detail.py new file mode 100644 index 000000000000..fda7ec601d33 --- /dev/null +++ b/tests/topotests/bgp_show_advertised_routes_detail/test_bgp_show_advertised_routes_detail.py @@ -0,0 +1,88 @@ +#!/usr/bin/env python +# SPDX-License-Identifier: ISC + +# Copyright (c) 2024 by +# Donatas Abraitis +# + +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, get_topogen + + +def setup_module(mod): + topodef = {"s1": ("r1", "r2"), "s2": ("r2", "r3")} + 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_show_advertised_routes_detail(): + tgen = get_topogen() + + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + r2 = tgen.gears["r2"] + + def _bgp_converge(): + output = json.loads( + r2.vtysh_cmd( + "show bgp ipv4 unicast neighbor 192.168.2.3 advertised-routes detail json" + ) + ) + expected = { + "advertisedRoutes": { + "10.10.10.1/32": { + "paths": [ + { + "community": { + "string": "65001:65002", + }, + "extendedCommunity": { + "string": "LB:65002:12500000 (100.000 Mbps)" + }, + "largeCommunity": { + "string": "65001:65002:65003", + }, + } + ], + } + }, + "totalPrefixCounter": 1, + "filteredPrefixCounter": 0, + } + 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))