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tests: add. iproute2 VRF capability check example

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Additional example usage of iproute2_is_vrf_capable check in
isis-topo1-vrf topotest.

Signed-off-by: David Schweizer <dschweizer@opensourcerouting.org>
This commit is contained in:
David Schweizer 2021-03-16 09:34:21 +01:00
parent ddbc1ad2a0
commit 83d2076e4f
1 changed files with 20 additions and 12 deletions
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32
tests/topotests/isis-topo1-vrf/test_isis_topo1_vrf.py
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@ -40,6 +40,8 @@ sys.path.append(os.path.join(CWD, "../"))
from lib import topotest from lib import topotest
from lib.topogen import Topogen, TopoRouter, get_topogen from lib.topogen import Topogen, TopoRouter, get_topogen
from lib.topolog import logger from lib.topolog import logger
from lib.topotest import iproute2_is_vrf_capable
from lib.common_config import required_linux_kernel_version
from mininet.topo import Topo from mininet.topo import Topo
@ -193,18 +195,21 @@ def test_isis_route_installation():
def test_isis_linux_route_installation(): 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" "Check whether all expected routes are present and installed in the OS"
tgen = get_topogen() tgen = get_topogen()
# Don't run this test if we have any failure. # Don't run this test if we have any failure.
if tgen.routers_have_failure(): if tgen.routers_have_failure():
pytest.skip(tgen.errors) 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") logger.info("Checking routers for installed ISIS vrf routes in OS")
# Check for routes in `ip route show vrf {}-cust1` # Check for routes in `ip route show vrf {}-cust1`
for rname, router in tgen.routers().items(): for rname, router in tgen.routers().items():
@ -236,18 +241,21 @@ def test_isis_route6_installation():
def test_isis_linux_route6_installation(): def test_isis_linux_route6_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" "Check whether all expected routes are present and installed in the OS"
tgen = get_topogen() tgen = get_topogen()
# Don't run this test if we have any failure. # Don't run this test if we have any failure.
if tgen.routers_have_failure(): if tgen.routers_have_failure():
pytest.skip(tgen.errors) 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 IPv6 routes in OS") logger.info("Checking routers for installed ISIS vrf IPv6 routes in OS")
# Check for routes in `ip -6 route show vrf {}-cust1` # Check for routes in `ip -6 route show vrf {}-cust1`
for rname, router in tgen.routers().items(): for rname, router in tgen.routers().items():