def test_isis_linux_route_installation():
dist = platform.dist()
if dist[1] == "16.04":
pytest.skip("Kernel not supported for vrf")
"Check whether all expected routes are present and installed in the OS"
tgen = get_topogen()
# Don't run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
logger.info("Checking routers for installed ISIS vrf routes in OS")
# Check for routes in `ip route show vrf {}-cust1`
for rname, router in tgen.routers().items():
filename = "{0}/{1}/{1}_route_linux.json".format(CWD, rname)
expected = json.loads(open(filename, "r").read())
actual = topotest.ip4_vrf_route(router)
# Older FRR versions install routes using different proto
if router.has_version("<", "3.1"):
for network, netoptions in expected.items():
if "proto" in netoptions and netoptions["proto"] == "187":
netoptions["proto"] = "zebra"
assertmsg = "Router '{}' OS routes mismatch".format(rname)
assert topotest.json_cmp(actual, expected) is None, assertmsg
def test_isis_linux_route_installation():
"Check whether all expected routes are present and installed in the OS"
tgen = get_topogen()
# Don't run this test if we have any failure.
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
# Required linux kernel version for this suite to run.
result = required_linux_kernel_version("4.15")
if result is not True:
pytest.skip("Kernel requirements are not met")
# iproute2 needs to support VRFs for this suite to run.
if not iproute2_is_vrf_capable():
pytest.skip("Installed iproute2 version does not support VRFs")
logger.info("Checking routers for installed ISIS vrf routes in OS")
# Check for routes in `ip route show vrf {}-cust1`
for rname, router in tgen.routers().items():
filename = "{0}/{1}/{1}_route_linux.json".format(CWD, rname)
expected = json.loads(open(filename, "r").read())
actual = topotest.ip4_vrf_route(router)
assertmsg = "Router '{}' OS routes mismatch".format(rname)
assert topotest.json_cmp(actual, expected) is None, assertmsg