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test-network: add testcase for automatic tunnel local address selection

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This commit is contained in:
Yu Watanabe
2021-12-12 14:11:38 +09:00
parent 2be25d7557
commit da7d684825
4 changed files with 51 additions and 3 deletions
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test/test-network/conf/25-ip6tnl-tunnel-local-slaac.netdev
+9
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@@ -0,0 +1,9 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[NetDev]
Name=ip6tnl-slaac
Kind=ip6tnl
[Tunnel]
Mode=ip6ip6
Local=slaac
Remote=2001:473:fece:cafe::5179
test/test-network/conf/25-ip6tnl-tunnel-local-slaac.network
+10
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@@ -0,0 +1,10 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[Match]
Name=ip6tnl-slaac
[Network]
IPv6AcceptRA=no
LinkLocalAddressing=yes
[Route]
Destination=0.0.0.0/0
test/test-network/conf/ip6tnl-slaac.network
+10
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@@ -0,0 +1,10 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[Match]
Name=veth99
[Network]
IPv6AcceptRA=yes
Tunnel=ip6tnl-slaac
[IPv6AcceptRA]
PrefixAllowList=2002:da8:1::/64
test/test-network/systemd-networkd-tests.py
+22 -3
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@@ -895,6 +895,7 @@ class NetworkdNetDevTests(unittest.TestCase, Utilities):
'ip6gretun97',
'ip6gretun98',
'ip6gretun99',
'ip6tnl-slaac',
'ip6tnl97',
'ip6tnl98',
'ip6tnl99',
@@ -981,6 +982,8 @@ class NetworkdNetDevTests(unittest.TestCase, Utilities):
'25-ip6gre-tunnel.netdev',
'25-ip6tnl-tunnel-any-any.netdev',
'25-ip6tnl-tunnel-local-any.netdev',
'25-ip6tnl-tunnel-local-slaac.netdev',
'25-ip6tnl-tunnel-local-slaac.network',
'25-ip6tnl-tunnel-remote-any.netdev',
'25-ip6tnl-tunnel.netdev',
'25-ipip-tunnel-any-any.netdev',
@@ -1039,8 +1042,10 @@ class NetworkdNetDevTests(unittest.TestCase, Utilities):
'gretun.network',
'ip6gretap.network',
'ip6gretun.network',
'ip6tnl-slaac.network',
'ip6tnl.network',
'ipip.network',
'ipv6-prefix.network',
'ipvlan.network',
'ipvtap.network',
'isatap.network',
@@ -1659,19 +1664,33 @@ class NetworkdNetDevTests(unittest.TestCase, Utilities):
copy_unit_to_networkd_unit_path('12-dummy.netdev', 'ip6tnl.network',
'25-ip6tnl-tunnel.netdev', '25-tunnel.network',
'25-ip6tnl-tunnel-local-any.netdev', '25-tunnel-local-any.network',
'25-ip6tnl-tunnel-remote-any.netdev', '25-tunnel-remote-any.network')
'25-ip6tnl-tunnel-remote-any.netdev', '25-tunnel-remote-any.network',
'25-veth.netdev', 'ip6tnl-slaac.network', 'ipv6-prefix.network',
'25-ip6tnl-tunnel-local-slaac.netdev', '25-ip6tnl-tunnel-local-slaac.network')
start_networkd()
self.wait_online(['ip6tnl99:routable', 'ip6tnl98:routable', 'ip6tnl97:routable', 'dummy98:degraded'])
self.wait_online(['ip6tnl99:routable', 'ip6tnl98:routable', 'ip6tnl97:routable', 'ip6tnl-slaac:degraded',
'dummy98:degraded', 'veth99:routable', 'veth-peer:degraded'])
output = check_output('ip -d link show ip6tnl99')
print(output)
self.assertRegex(output, 'ip6tnl ip6ip6 remote 2001:473:fece:cafe::5179 local 2a00:ffde:4567:edde::4987 dev dummy98')
self.assertIn('ip6tnl ip6ip6 remote 2001:473:fece:cafe::5179 local 2a00:ffde:4567:edde::4987 dev dummy98', output)
output = check_output('ip -d link show ip6tnl98')
print(output)
self.assertRegex(output, 'ip6tnl ip6ip6 remote 2001:473:fece:cafe::5179 local (any|::) dev dummy98')
output = check_output('ip -d link show ip6tnl97')
print(output)
self.assertRegex(output, 'ip6tnl ip6ip6 remote (any|::) local 2a00:ffde:4567:edde::4987 dev dummy98')
output = check_output('ip -d link show ip6tnl-slaac')
print(output)
self.assertIn('ip6tnl ip6ip6 remote 2001:473:fece:cafe::5179 local 2002:da8:1:0:1034:56ff:fe78:9abc dev veth99', output)
output = check_output('ip -6 address show veth99')
print(output)
self.assertIn('inet6 2002:da8:1:0:1034:56ff:fe78:9abc/64 scope global dynamic', output)
output = check_output('ip -4 route show default')
print(output)
self.assertIn('default dev ip6tnl-slaac proto static', output)
def test_sit_tunnel(self):
copy_unit_to_networkd_unit_path('12-dummy.netdev', 'sit.network',