103 lines
2.8 KiB
Python
Executable file
103 lines
2.8 KiB
Python
Executable file
#!/usr/bin/env python
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# SPDX-License-Identifier: ISC
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#
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# test_bgp_prefix_sid2.py
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# Part of NetDEF Topology Tests
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#
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# Copyright (c) 2020 by LINE Corporation
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# Copyright (c) 2020 by Hiroki Shirokura <slank.dev@gmail.com>
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#
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"""
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test_bgp_prefix_sid2.py: Test BGP topology with EBGP on prefix-sid
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"""
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import json
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import os
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import sys
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import functools
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import pytest
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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.topolog import logger
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pytestmark = [pytest.mark.bgpd]
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def build_topo(tgen):
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router = tgen.add_router("r1")
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switch = tgen.add_switch("s1")
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switch.add_link(router)
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switch = tgen.gears["s1"]
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peer1 = tgen.add_exabgp_peer("peer1", ip="10.0.0.101", defaultRoute="via 10.0.0.1")
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switch.add_link(peer1)
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def setup_module(module):
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tgen = Topogen(build_topo, module.__name__)
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tgen.start_topology()
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router = tgen.gears["r1"]
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router.load_config(
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TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format("r1"))
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)
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router.load_config(
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TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format("r1"))
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)
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router.start()
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logger.info("starting exaBGP")
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peer_list = tgen.exabgp_peers()
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for pname, peer in peer_list.items():
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logger.info("starting exaBGP on {}".format(pname))
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peer_dir = os.path.join(CWD, pname)
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env_file = os.path.join(CWD, pname, "exabgp.env")
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logger.info("Running ExaBGP peer on {}".format(pname))
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peer.start(peer_dir, env_file)
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logger.info(pname)
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def teardown_module(module):
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tgen = get_topogen()
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tgen.stop_topology()
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def open_json_file(filename):
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try:
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with open(filename, "r") as f:
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return json.load(f)
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except IOError:
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assert False, "Could not read file {}".format(filename)
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def test_r1_rib():
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def _check(name, cmd, expected_file):
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logger.info("polling")
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tgen = get_topogen()
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router = tgen.gears[name]
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output = json.loads(router.vtysh_cmd(cmd))
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expected = open_json_file("{}/{}".format(CWD, expected_file))
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return topotest.json_cmp(output, expected)
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def check(name, cmd, expected_file):
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logger.info('[+] check {} "{}" {}'.format(name, cmd, expected_file))
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tgen = get_topogen()
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func = functools.partial(_check, name, cmd, expected_file)
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success, result = topotest.run_and_expect(func, None, count=10, wait=0.5)
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assert result is None, "Failed"
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check("r1", "show bgp ipv6 vpn 2001:1::/64 json", "r1/vpnv6_rib_entry1.json")
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check("r1", "show bgp ipv6 vpn 2001:2::/64 json", "r1/vpnv6_rib_entry2.json")
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if __name__ == "__main__":
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args = ["-s"] + sys.argv[1:]
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ret = pytest.main(args)
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sys.exit(ret)
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