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#!/usr/bin/env python
# SPDX-License-Identifier: ISC
# Copyright (c) 2019-2020 by
# Donatas Abraitis <donatas.abraitis@gmail.com>
#
"""
Test if default-originate works without route-map.
"""
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
pytestmark = [pytest.mark.bgpd]
def build_topo(tgen):
for routern in range(1, 3):
tgen.add_router("r{}".format(routern))
switch = tgen.add_switch("s1")
switch.add_link(tgen.gears["r1"])
switch.add_link(tgen.gears["r2"])
def setup_module(mod):
tgen = Topogen(build_topo, mod.__name__)
tgen.start_topology()
router_list = tgen.routers()
for i, (rname, router) in enumerate(router_list.items(), 1):
router.load_config(
TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
)
router.load_config(
TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname))
)
tgen.start_router()
def teardown_module(mod):
tgen = get_topogen()
tgen.stop_topology()
def test_bgp_default_originate_route_map():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
def _bgp_check_if_received():
output = json.loads(
tgen.gears["r2"].vtysh_cmd("show ip bgp neighbor 192.168.255.1 json")
)
expected = {
"192.168.255.1": {
"bgpState": "Established",
"addressFamilyInfo": {"ipv4Unicast": {"acceptedPrefixCounter": 1}},
}
}
return topotest.json_cmp(output, expected)
def _bgp_check_if_originated():
output = json.loads(tgen.gears["r1"].vtysh_cmd("show ip bgp summary json"))
expected = {"ipv4Unicast": {"peers": {"192.168.255.2": {"pfxSnt": 1}}}}
return topotest.json_cmp(output, expected)
def _bgp_default_route_is_valid(router):
output = json.loads(router.vtysh_cmd("show ip bgp 0.0.0.0/0 json"))
expected = {"paths": [{"valid": True}]}
return topotest.json_cmp(output, expected)
test_func = functools.partial(_bgp_check_if_received)
success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
assert result is None, "No 0.0.0.0/0 at r2 from r1"
test_func = functools.partial(_bgp_check_if_originated)
success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
assert result is None, "No 0.0.0.0/0 from r1 to r2"
test_func = functools.partial(_bgp_default_route_is_valid, tgen.gears["r2"])
success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
assert result is None, "Failed to see 0.0.0.0/0 in r2"
if __name__ == "__main__":
args = ["-s"] + sys.argv[1:]
sys.exit(pytest.main(args))
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