111 lines
2.8 KiB
Python
111 lines
2.8 KiB
Python
#!/usr/bin/env python
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# SPDX-License-Identifier: ISC
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# Copyright (c) 2024 by
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# Donatas Abraitis <donatas@opensourcerouting.org>
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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, get_topogen
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pytestmark = [pytest.mark.bgpd]
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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_bgp_self_prefix():
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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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r3 = tgen.gears["r3"]
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def _bgp_converge():
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output = json.loads(r1.vtysh_cmd("show bgp ipv4 unicast json"))
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expected = {
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"routes": {
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"10.0.0.2/32": [
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{
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"valid": True,
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"path": "",
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"nexthops": [
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{"ip": "10.0.0.2", "hostname": "r2", "afi": "ipv4"}
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],
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}
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],
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"10.0.0.3/32": [
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{
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"valid": True,
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"path": "65003",
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"nexthops": [
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{"ip": "10.0.0.3", "hostname": "r3", "afi": "ipv4"}
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],
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}
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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(
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_bgp_converge,
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)
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_, result = topotest.run_and_expect(test_func, None, count=30, wait=1)
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assert result is None, "Can't converge"
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def _bgp_check_received_routes():
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output = json.loads(r3.vtysh_cmd("show bgp ipv4 unicast json"))
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expected = {
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"routes": {
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"10.0.0.2/32": [
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{
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"valid": True,
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"bestpath": True,
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"nexthops": [
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{"ip": "10.0.0.1", "hostname": "r1", "afi": "ipv4"}
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],
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}
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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(
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_bgp_check_received_routes,
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)
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_, result = topotest.run_and_expect(test_func, None, count=30, wait=1)
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assert result is None, "Can't see 10.0.0.2/32"
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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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