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test-network: add a test case for nexthop Group= setting

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This commit is contained in:
Yu Watanabe
2021-05-22 04:59:45 +09:00
parent 228c3e21e9
commit 9c8f90d0f9
3 changed files with 81 additions and 41 deletions
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test/test-network/conf/25-nexthop-dummy.network
+13
View File
@@ -0,0 +1,13 @@
[Match]
Name=dummy98
[Network]
Address=192.168.20.20/24
[NextHop]
Id=20
Gateway=192.168.20.1
[NextHop]
Id=21
Group=1:3 20:1
test/test-network/conf/25-nexthop.network
+4
View File
@@ -72,3 +72,7 @@ Destination=10.10.10.13
[Route]
NextHop=7
Destination=2001:1234:5:8f62::2
[Route]
NextHop=21
Destination=10.10.10.14
test/test-network/systemd-networkd-tests.py
+64 -41
View File
@@ -1819,6 +1819,7 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
'25-neighbor-ipv6.network',
'25-neighbor-ip-dummy.network',
'25-neighbor-ip.network',
'25-nexthop-dummy.network',
'25-nexthop-nothing.network',
'25-nexthop.network',
'25-qdisc-cake.network',
@@ -2844,48 +2845,68 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
@expectedFailureIfNexthopIsNotAvailable()
def test_nexthop(self):
copy_unit_to_networkd_unit_path('25-nexthop.network', '25-veth.netdev', '25-veth-peer.network')
def check_nexthop(self):
self.wait_online(['veth99:routable', 'veth-peer:routable', 'dummy98:routable'])
output = check_output('ip nexthop list dev veth99')
print(output)
self.assertIn('id 1 via 192.168.5.1 dev veth99', output)
self.assertIn('id 2 via 2001:1234:5:8f63::2 dev veth99', output)
self.assertIn('id 3 dev veth99', output)
self.assertIn('id 4 dev veth99', output)
self.assertRegex(output, 'id 5 via 192.168.10.1 dev veth99 .*onlink')
self.assertRegex(output, r'id [0-9]* via 192.168.5.2 dev veth99')
output = check_output('ip nexthop list dev dummy98')
print(output)
self.assertIn('id 20 via 192.168.20.1 dev dummy98', output)
# kernel manages blackhole nexthops on lo
output = check_output('ip nexthop list dev lo')
print(output)
self.assertIn('id 6 blackhole', output)
self.assertIn('id 7 blackhole', output)
# group nexthops are shown with -0 option
output = check_output('ip -0 nexthop list id 21')
print(output)
self.assertRegex(output, r'id 21 group (1,3/20|20/1,3)')
output = check_output('ip route show dev veth99 10.10.10.10')
print(output)
self.assertEqual('10.10.10.10 nhid 1 via 192.168.5.1 proto static', output)
output = check_output('ip route show dev veth99 10.10.10.11')
print(output)
self.assertEqual('10.10.10.11 nhid 2 via inet6 2001:1234:5:8f63::2 proto static', output)
output = check_output('ip route show dev veth99 10.10.10.12')
print(output)
self.assertEqual('10.10.10.12 nhid 5 via 192.168.10.1 proto static onlink', output)
output = check_output('ip -6 route show dev veth99 2001:1234:5:8f62::1')
print(output)
self.assertEqual('2001:1234:5:8f62::1 nhid 2 via 2001:1234:5:8f63::2 proto static metric 1024 pref medium', output)
output = check_output('ip route show 10.10.10.13')
print(output)
self.assertEqual('blackhole 10.10.10.13 nhid 6 dev lo proto static', output)
output = check_output('ip -6 route show 2001:1234:5:8f62::2')
print(output)
self.assertEqual('blackhole 2001:1234:5:8f62::2 nhid 7 dev lo proto static metric 1024 pref medium', output)
output = check_output('ip route show 10.10.10.14')
print(output)
self.assertIn('10.10.10.14 nhid 21 proto static', output)
self.assertIn('nexthop via 192.168.20.1 dev dummy98 weight 1', output)
self.assertIn('nexthop via 192.168.5.1 dev veth99 weight 3', output)
copy_unit_to_networkd_unit_path('25-nexthop.network', '25-veth.netdev', '25-veth-peer.network',
'12-dummy.netdev', '25-nexthop-dummy.network')
start_networkd()
self.wait_online(['veth99:routable', 'veth-peer:routable'])
output = check_output('ip nexthop list dev veth99')
print(output)
self.assertIn('id 1 via 192.168.5.1 dev veth99', output)
self.assertIn('id 2 via 2001:1234:5:8f63::2 dev veth99', output)
self.assertIn('id 3 dev veth99', output)
self.assertIn('id 4 dev veth99', output)
self.assertRegex(output, 'id 5 via 192.168.10.1 dev veth99 .*onlink')
self.assertRegex(output, r'id [0-9]* via 192.168.5.2 dev veth99')
# kernel manages blackhole nexthops on lo
output = check_output('ip nexthop list dev lo')
print(output)
self.assertIn('id 6 blackhole', output)
self.assertIn('id 7 blackhole', output)
output = check_output('ip route show dev veth99 10.10.10.10')
print(output)
self.assertEqual('10.10.10.10 nhid 1 via 192.168.5.1 proto static', output)
output = check_output('ip route show dev veth99 10.10.10.11')
print(output)
self.assertEqual('10.10.10.11 nhid 2 via inet6 2001:1234:5:8f63::2 proto static', output)
output = check_output('ip route show dev veth99 10.10.10.12')
print(output)
self.assertEqual('10.10.10.12 nhid 5 via 192.168.10.1 proto static onlink', output)
output = check_output('ip -6 route show dev veth99 2001:1234:5:8f62::1')
print(output)
self.assertEqual('2001:1234:5:8f62::1 nhid 2 via 2001:1234:5:8f63::2 proto static metric 1024 pref medium', output)
output = check_output('ip route show 10.10.10.13')
print(output)
self.assertEqual('blackhole 10.10.10.13 nhid 6 dev lo proto static', output)
output = check_output('ip -6 route show 2001:1234:5:8f62::2')
print(output)
self.assertEqual('blackhole 2001:1234:5:8f62::2 nhid 7 dev lo proto static metric 1024 pref medium', output)
check_nexthop(self)
remove_unit_from_networkd_path(['25-nexthop.network'])
copy_unit_to_networkd_unit_path('25-nexthop-nothing.network')
@@ -2904,11 +2925,13 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
remove_unit_from_networkd_path(['25-nexthop-nothing.network'])
copy_unit_to_networkd_unit_path('25-nexthop.network')
rc = call(*networkctl_cmd, 'reconfigure', 'dummy98', env=env)
self.assertEqual(rc, 0)
rc = call(*networkctl_cmd, 'reload', env=env)
self.assertEqual(rc, 0)
time.sleep(1)
self.wait_online(['veth99:routable', 'veth-peer:routable'])
check_nexthop(self)
rc = call('ip link del veth99')
self.assertEqual(rc, 0)