160 lines
4.9 KiB
Python
160 lines
4.9 KiB
Python
#!/usr/bin/env python
|
|
# SPDX-License-Identifier: ISC
|
|
|
|
#
|
|
# test_bfd_profiles_topo1.py
|
|
# Part of NetDEF Topology Tests
|
|
#
|
|
# Copyright (c) 2020 by
|
|
# Network Device Education Foundation, Inc. ("NetDEF")
|
|
#
|
|
|
|
"""
|
|
test_bfd_profiles_topo1.py: Test the FRR BFD profile protocol integration.
|
|
"""
|
|
|
|
import os
|
|
import sys
|
|
import json
|
|
from functools import partial
|
|
import pytest
|
|
|
|
# Save the Current Working Directory to find configuration files.
|
|
CWD = os.path.dirname(os.path.realpath(__file__))
|
|
sys.path.append(os.path.join(CWD, "../"))
|
|
|
|
# pylint: disable=C0413
|
|
# Import topogen and topotest helpers
|
|
from lib import topotest
|
|
from lib.topogen import Topogen, TopoRouter, get_topogen
|
|
from lib.topolog import logger
|
|
|
|
pytestmark = [pytest.mark.bfdd, pytest.mark.bgpd, pytest.mark.isisd, pytest.mark.ospfd]
|
|
|
|
|
|
def setup_module(mod):
|
|
"Sets up the pytest environment"
|
|
|
|
topodef = {
|
|
"s1": ("r1", "r2"),
|
|
"s2": ("r2", "r3"),
|
|
"s3": ("r3", "r4"),
|
|
"s4": ("r4", "r5"),
|
|
"s5": ("r1", "r6"),
|
|
}
|
|
tgen = Topogen(topodef, mod.__name__)
|
|
tgen.start_topology()
|
|
|
|
router_list = tgen.routers()
|
|
for rname, router in router_list.items():
|
|
daemon_file = "{}/{}/bfdd.conf".format(CWD, rname)
|
|
if os.path.isfile(daemon_file):
|
|
router.load_config(TopoRouter.RD_BFD, daemon_file)
|
|
|
|
daemon_file = "{}/{}/bgpd.conf".format(CWD, rname)
|
|
if os.path.isfile(daemon_file):
|
|
router.load_config(TopoRouter.RD_BGP, daemon_file)
|
|
|
|
daemon_file = "{}/{}/isisd.conf".format(CWD, rname)
|
|
if os.path.isfile(daemon_file):
|
|
router.load_config(TopoRouter.RD_ISIS, daemon_file)
|
|
|
|
daemon_file = "{}/{}/ospfd.conf".format(CWD, rname)
|
|
if os.path.isfile(daemon_file):
|
|
router.load_config(TopoRouter.RD_OSPF, daemon_file)
|
|
|
|
daemon_file = "{}/{}/ospf6d.conf".format(CWD, rname)
|
|
if os.path.isfile(daemon_file):
|
|
router.load_config(TopoRouter.RD_OSPF6, daemon_file)
|
|
|
|
daemon_file = "{}/{}/zebra.conf".format(CWD, rname)
|
|
if os.path.isfile(daemon_file):
|
|
router.load_config(TopoRouter.RD_ZEBRA, daemon_file)
|
|
|
|
# Initialize all routers.
|
|
tgen.start_router()
|
|
|
|
|
|
def teardown_module(_mod):
|
|
"Teardown the pytest environment"
|
|
tgen = get_topogen()
|
|
tgen.stop_topology()
|
|
|
|
|
|
def test_wait_protocols_convergence():
|
|
"Wait for all protocols to converge"
|
|
tgen = get_topogen()
|
|
if tgen.routers_have_failure():
|
|
pytest.skip(tgen.errors)
|
|
|
|
logger.info("waiting for protocols to converge")
|
|
|
|
def expect_loopback_route(router, iptype, route, proto):
|
|
"Wait until route is present on RIB for protocol."
|
|
logger.info("waiting route {} in {}".format(route, router))
|
|
test_func = partial(
|
|
topotest.router_json_cmp,
|
|
tgen.gears[router],
|
|
"show {} route json".format(iptype),
|
|
{route: [{"protocol": proto}]},
|
|
)
|
|
_, result = topotest.run_and_expect(test_func, None, count=130, wait=1)
|
|
assertmsg = '"{}" OSPF convergence failure'.format(router)
|
|
assert result is None, assertmsg
|
|
|
|
# Wait for R1 <-> R6 convergence.
|
|
expect_loopback_route("r1", "ip", "10.254.254.6/32", "ospf")
|
|
|
|
# Wait for R6 <-> R1 convergence.
|
|
expect_loopback_route("r6", "ip", "10.254.254.1/32", "ospf")
|
|
|
|
# Wait for R2 <-> R3 convergence.
|
|
expect_loopback_route("r2", "ip", "10.254.254.3/32", "bgp")
|
|
|
|
# Wait for R3 <-> R2 convergence.
|
|
expect_loopback_route("r3", "ip", "10.254.254.2/32", "bgp")
|
|
|
|
# Wait for R3 <-> R4 convergence.
|
|
expect_loopback_route("r3", "ipv6", "2001:db8:3::/64", "isis")
|
|
|
|
# Wait for R4 <-> R3 convergence.
|
|
expect_loopback_route("r4", "ipv6", "2001:db8:1::/64", "isis")
|
|
|
|
# Wait for R4 <-> R5 convergence.
|
|
expect_loopback_route("r4", "ipv6", "2001:db8:3::/64", "ospf6")
|
|
|
|
# Wait for R5 <-> R4 convergence.
|
|
expect_loopback_route("r5", "ipv6", "2001:db8:2::/64", "ospf6")
|
|
|
|
|
|
def test_bfd_profile_values():
|
|
"Assert that the BFD peers can find themselves."
|
|
tgen = get_topogen()
|
|
if tgen.routers_have_failure():
|
|
pytest.skip(tgen.errors)
|
|
|
|
logger.info("waiting for bfd peers to go up and checking profile values")
|
|
|
|
for router in tgen.routers().values():
|
|
json_file = "{}/{}/bfd-peers-initial.json".format(CWD, router.name)
|
|
expected = json.loads(open(json_file).read())
|
|
test_func = partial(
|
|
topotest.router_json_cmp, router, "show bfd peers json", expected
|
|
)
|
|
_, result = topotest.run_and_expect(test_func, None, count=12, wait=0.5)
|
|
assertmsg = '"{}" JSON output mismatches'.format(router.name)
|
|
assert result is None, assertmsg
|
|
|
|
|
|
def test_memory_leak():
|
|
"Run the memory leak test and report results."
|
|
tgen = get_topogen()
|
|
if not tgen.is_memleak_enabled():
|
|
pytest.skip("Memory leak test/report is disabled")
|
|
|
|
tgen.report_memory_leaks()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
args = ["-s"] + sys.argv[1:]
|
|
sys.exit(pytest.main(args))
|