diff --git a/tests/topotests/rip_passive_interface/__init__.py b/tests/topotests/rip_passive_interface/__init__.py new file mode 100644 index 0000000000..e69de29bb2 diff --git a/tests/topotests/rip_passive_interface/r1/frr.conf b/tests/topotests/rip_passive_interface/r1/frr.conf new file mode 100644 index 0000000000..d8eb9a31d3 --- /dev/null +++ b/tests/topotests/rip_passive_interface/r1/frr.conf @@ -0,0 +1,9 @@ +! +int r1-eth0 + ip address 192.168.1.1/24 +! +router rip + allow-ecmp + network 192.168.1.0/24 + timers basic 5 15 10 +exit diff --git a/tests/topotests/rip_passive_interface/r2/frr.conf b/tests/topotests/rip_passive_interface/r2/frr.conf new file mode 100644 index 0000000000..d7ea6f3102 --- /dev/null +++ b/tests/topotests/rip_passive_interface/r2/frr.conf @@ -0,0 +1,13 @@ +! +int lo + ip address 10.10.10.1/32 +! +int r2-eth0 + ip address 192.168.1.2/24 +! +router rip + network 192.168.1.0/24 + network 10.10.10.1/32 + timers basic 5 15 10 +exit + diff --git a/tests/topotests/rip_passive_interface/r3/frr.conf b/tests/topotests/rip_passive_interface/r3/frr.conf new file mode 100644 index 0000000000..2362c47b84 --- /dev/null +++ b/tests/topotests/rip_passive_interface/r3/frr.conf @@ -0,0 +1,13 @@ +! +int lo + ip address 10.10.10.1/32 +! +int r3-eth0 + ip address 192.168.1.3/24 +! +router rip + network 192.168.1.0/24 + network 10.10.10.1/32 + timers basic 5 15 10 +exit + diff --git a/tests/topotests/rip_passive_interface/test_rip_passive_interface.py b/tests/topotests/rip_passive_interface/test_rip_passive_interface.py new file mode 100644 index 0000000000..c2b28c4a3e --- /dev/null +++ b/tests/topotests/rip_passive_interface/test_rip_passive_interface.py @@ -0,0 +1,102 @@ +#!/usr/bin/env python +# SPDX-License-Identifier: ISC + +# Copyright (c) 2023 by +# Donatas Abraitis +# + +""" +Test if RIP `passive-interface default` and `no passive-interface IFNAME` +combination works as expected. +""" + +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, TopoRouter, get_topogen +from lib.common_config import step + +pytestmark = [pytest.mark.ripd] + + +def setup_module(mod): + topodef = {"s1": ("r1", "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_rip_passive_interface(): + tgen = get_topogen() + + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + r1 = tgen.gears["r1"] + r2 = tgen.gears["r2"] + + def _show_routes(nh_num): + output = json.loads(r1.vtysh_cmd("show ip route 10.10.10.1/32 json")) + expected = { + "10.10.10.1/32": [ + { + "internalNextHopNum": nh_num, + "internalNextHopActiveNum": nh_num, + } + ] + } + return topotest.json_cmp(output, expected) + + test_func = functools.partial(_show_routes, 2) + _, result = topotest.run_and_expect(test_func, None, count=60, wait=1) + assert result is None, "Got 10.10.10.1/32, but the next-hop count is not 2" + + step("Configure `passive-interface default` on r2") + r2.vtysh_cmd( + """ + configure terminal + router rip + passive-interface default + """ + ) + + test_func = functools.partial(_show_routes, 1) + _, result = topotest.run_and_expect(test_func, None, count=60, wait=1) + assert result is None, "Got 10.10.10.1/32, but the next-hop count is not 1" + + step("Configure `no passive-interface r2-eth0` on r2 towards r1") + r2.vtysh_cmd( + """ + configure terminal + router rip + no passive-interface r2-eth0 + """ + ) + + test_func = functools.partial(_show_routes, 2) + _, result = topotest.run_and_expect(test_func, None, count=60, wait=1) + assert result is None, "Got 10.10.10.1/32, but the next-hop count is not 2" + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args))