103 lines
2.6 KiB
Python
103 lines
2.6 KiB
Python
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#!/usr/bin/env python
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# SPDX-License-Identifier: ISC
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# Copyright (c) 2023 by
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# Donatas Abraitis <donatas@opensourcerouting.org>
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#
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"""
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Test if RIP `passive-interface default` and `no passive-interface IFNAME`
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combination works as expected.
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"""
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import os
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import sys
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import json
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import pytest
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import functools
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CWD = os.path.dirname(os.path.realpath(__file__))
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sys.path.append(os.path.join(CWD, "../"))
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# pylint: disable=C0413
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from lib import topotest
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from lib.topogen import Topogen, TopoRouter, get_topogen
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from lib.common_config import step
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pytestmark = [pytest.mark.ripd]
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def setup_module(mod):
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topodef = {"s1": ("r1", "r2", "r3")}
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tgen = Topogen(topodef, mod.__name__)
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tgen.start_topology()
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router_list = tgen.routers()
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for _, (rname, router) in enumerate(router_list.items(), 1):
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router.load_frr_config(os.path.join(CWD, "{}/frr.conf".format(rname)))
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tgen.start_router()
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def teardown_module(mod):
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tgen = get_topogen()
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tgen.stop_topology()
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def test_rip_passive_interface():
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tgen = get_topogen()
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if tgen.routers_have_failure():
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pytest.skip(tgen.errors)
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r1 = tgen.gears["r1"]
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r2 = tgen.gears["r2"]
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def _show_routes(nh_num):
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output = json.loads(r1.vtysh_cmd("show ip route 10.10.10.1/32 json"))
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expected = {
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"10.10.10.1/32": [
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{
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"internalNextHopNum": nh_num,
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"internalNextHopActiveNum": nh_num,
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}
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]
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}
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return topotest.json_cmp(output, expected)
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test_func = functools.partial(_show_routes, 2)
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_, result = topotest.run_and_expect(test_func, None, count=60, wait=1)
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assert result is None, "Got 10.10.10.1/32, but the next-hop count is not 2"
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step("Configure `passive-interface default` on r2")
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r2.vtysh_cmd(
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"""
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configure terminal
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router rip
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passive-interface default
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"""
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)
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test_func = functools.partial(_show_routes, 1)
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_, result = topotest.run_and_expect(test_func, None, count=60, wait=1)
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assert result is None, "Got 10.10.10.1/32, but the next-hop count is not 1"
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step("Configure `no passive-interface r2-eth0` on r2 towards r1")
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r2.vtysh_cmd(
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"""
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configure terminal
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router rip
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no passive-interface r2-eth0
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"""
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)
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test_func = functools.partial(_show_routes, 2)
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_, result = topotest.run_and_expect(test_func, None, count=60, wait=1)
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assert result is None, "Got 10.10.10.1/32, but the next-hop count is not 2"
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if __name__ == "__main__":
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args = ["-s"] + sys.argv[1:]
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sys.exit(pytest.main(args))
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