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ospf: test route kernel installation

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Added tests to validate that OSPF routes are being installed/uninstalled
in the Linux kernel.
This commit is contained in:
Rafael Zalamena 2017-07-03 16:04:47 -03:00 committed by Donald Sharp
parent 99a7a912fd
commit d1c3108673
1 changed files with 108 additions and 0 deletions
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108
tests/topotests/ospf-topo1/test_ospf_topo1.py
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@ -164,6 +164,25 @@ def test_ospf_convergence():
count=20, wait=3) count=20, wait=3)
assert result, 'OSPF did not converge on {}:\n{}'.format(router, diff) assert result, 'OSPF did not converge on {}:\n{}'.format(router, diff)
def test_ospf_kernel_route():
"Test OSPF kernel route installation"
tgen = get_topogen()
rlist = tgen.routers().values()
for router in rlist:
logger.info('Checking OSPF IPv4 kernel routes in "%s"', router.name)
routes = topotest.ip4_route(router)
expected = {
'10.0.1.0/24': {},
'10.0.2.0/24': {},
'10.0.3.0/24': {},
'10.0.10.0/24': {},
'172.16.0.0/24': {},
'172.16.1.0/24': {},
}
assertmsg = 'OSPF IPv4 route mismatch in router "{}"'.format(router.name)
assert topotest.json_cmp(routes, expected) is None, assertmsg
def test_ospf6_convergence(): def test_ospf6_convergence():
"Test OSPF6 daemon convergence" "Test OSPF6 daemon convergence"
for rnum in range(1, 5): for rnum in range(1, 5):
@ -181,6 +200,25 @@ def test_ospf6_convergence():
count=20, wait=3) count=20, wait=3)
assert result, 'OSPF6 did not converge on {}:\n{}'.format(router, diff) assert result, 'OSPF6 did not converge on {}:\n{}'.format(router, diff)
def test_ospf6_kernel_route():
"Test OSPF kernel route installation"
tgen = get_topogen()
rlist = tgen.routers().values()
for router in rlist:
logger.info('Checking OSPF IPv6 kernel routes in "%s"', router.name)
routes = topotest.ip6_route(router)
expected = {
'2001:db8:1::/64': {},
'2001:db8:2::/64': {},
'2001:db8:3::/64': {},
'2001:db8:100::/64': {},
'2001:db8:200::/64': {},
'2001:db8:300::/64': {},
}
assertmsg = 'OSPF IPv6 route mismatch in router "{}"'.format(router.name)
assert topotest.json_cmp(routes, expected) is None, assertmsg
def test_ospf_json(): def test_ospf_json():
"Test 'show ip ospf json' output for coherency." "Test 'show ip ospf json' output for coherency."
tgen = get_topogen() tgen = get_topogen()
@ -273,6 +311,41 @@ def test_ospf_link_down():
count=20, wait=3) count=20, wait=3)
assert result, 'OSPF did not converge on {}:\n{}'.format(router, diff) assert result, 'OSPF did not converge on {}:\n{}'.format(router, diff)
def test_ospf_link_down_kernel_route():
"Test OSPF kernel route installation"
tgen = get_topogen()
rlist = tgen.routers().values()
for router in rlist:
logger.info('Checking OSPF IPv4 kernel routes in "%s" after link down', router.name)
routes = topotest.ip4_route(router)
expected = {
'10.0.1.0/24': {},
'10.0.2.0/24': {},
'10.0.3.0/24': {},
'10.0.10.0/24': {},
'172.16.0.0/24': {},
'172.16.1.0/24': {},
}
if router.name == 'r1' or router.name == 'r2':
expected.update({
'10.0.10.0/24': None,
'172.16.0.0/24': None,
'172.16.1.0/24': None,
})
elif router.name == 'r3' or router.name == 'r4':
expected.update({
'10.0.1.0/24': None,
'10.0.2.0/24': None,
})
# Route '10.0.3.0' is no longer available for r4 since it is down.
if router.name == 'r4':
expected.update({
'10.0.3.0/24': None,
})
assertmsg = 'OSPF IPv4 route mismatch in router "{}" after link down'.format(router.name)
assert topotest.json_cmp(routes, expected) is None, assertmsg
def test_ospf6_link_down(): def test_ospf6_link_down():
"Test OSPF6 daemon convergence after link goes down" "Test OSPF6 daemon convergence after link goes down"
@ -291,6 +364,41 @@ def test_ospf6_link_down():
count=20, wait=3) count=20, wait=3)
assert result, 'OSPF6 did not converge on {}:\n{}'.format(router, diff) assert result, 'OSPF6 did not converge on {}:\n{}'.format(router, diff)
def test_ospf6_link_down_kernel_route():
"Test OSPF kernel route installation"
tgen = get_topogen()
rlist = tgen.routers().values()
for router in rlist:
logger.info('Checking OSPF IPv6 kernel routes in "%s" after link down', router.name)
routes = topotest.ip6_route(router)
expected = {
'2001:db8:1::/64': {},
'2001:db8:2::/64': {},
'2001:db8:3::/64': {},
'2001:db8:100::/64': {},
'2001:db8:200::/64': {},
'2001:db8:300::/64': {},
}
if router.name == 'r1' or router.name == 'r2':
expected.update({
'2001:db8:100::/64': None,
'2001:db8:200::/64': None,
'2001:db8:300::/64': None,
})
elif router.name == 'r3' or router.name == 'r4':
expected.update({
'2001:db8:1::/64': None,
'2001:db8:2::/64': None,
})
# Route '2001:db8:3::/64' is no longer available for r4 since it is down.
if router.name == 'r4':
expected.update({
'2001:db8:3::/64': None,
})
assertmsg = 'OSPF IPv6 route mismatch in router "{}" after link down'.format(router.name)
assert topotest.json_cmp(routes, expected) is None, assertmsg
def test_memory_leak(): def test_memory_leak():
"Run the memory leak test and report results." "Run the memory leak test and report results."
tgen = get_topogen() tgen = get_topogen()