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test-network: add tests for erspan version 0 and 2

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This commit is contained in:
Yu Watanabe 2022-05-31 23:36:16 +09:00
parent 98406eda8a
commit 2f0260c1bb
7 changed files with 168 additions and 19 deletions
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15
test/test-network/conf/25-erspan0-tunnel-local-any.netdev Normal file
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@ -0,0 +1,15 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[NetDev]
Name=erspan98
Kind=erspan
[Tunnel]
ERSPANVersion=0
# The three settings below will be ignored
ERSPANIndex=124
ERSPANDirection=egress
ERSPANHardwareId=0x2f
Local = any
Remote = 172.16.1.100
Key=102
SerializeTunneledPackets=true

15
test/test-network/conf/25-erspan0-tunnel.netdev Normal file
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@ -0,0 +1,15 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[NetDev]
Name=erspan99
Kind=erspan
[Tunnel]
ERSPANVersion=0
# The three settings below will be ignored
ERSPANIndex=123
ERSPANDirection=ingress
ERSPANHardwareId=0x1f
Local = 172.16.1.200
Remote = 172.16.1.100
Key=101
SerializeTunneledPackets=true

15
test/test-network/conf/25-erspan1-tunnel-local-any.netdev Normal file
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@ -0,0 +1,15 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[NetDev]
Name=erspan98
Kind=erspan
[Tunnel]
ERSPANVersion=1
ERSPANIndex=124
# The two settings below will be ignored
ERSPANDirection=egress
ERSPANHardwareId=0x2f
Local = any
Remote = 172.16.1.100
Key=102
SerializeTunneledPackets=true

15
test/test-network/conf/25-erspan1-tunnel.netdev Normal file
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@ -0,0 +1,15 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[NetDev]
Name=erspan99
Kind=erspan
[Tunnel]
ERSPANVersion=1
ERSPANIndex=123
# The two settings below will be ignored
ERSPANDirection=ingress
ERSPANHardwareId=0x1f
Local = 172.16.1.200
Remote = 172.16.1.100
Key=101
SerializeTunneledPackets=true

4
test/test-network/conf/25-erspan-tunnel-local-any.netdev → test/test-network/conf/25-erspan2-tunnel-local-any.netdev
View file

@ -4,7 +4,11 @@ Name=erspan98
Kind=erspan
[Tunnel]
ERSPANVersion=2
# ERSPANIndex= will be ignored
ERSPANIndex=124
ERSPANDirection=egress
ERSPANHardwareId=0x2f
Local = any
Remote = 172.16.1.100
Key=102

4
test/test-network/conf/25-erspan-tunnel.netdev → test/test-network/conf/25-erspan2-tunnel.netdev
View file

@ -4,7 +4,11 @@ Name=erspan99
Kind=erspan
[Tunnel]
ERSPANVersion=2
# ERSPANIndex= will be ignored
ERSPANIndex=123
ERSPANDirection=ingress
ERSPANHardwareId=0x1f
Local = 172.16.1.200
Remote = 172.16.1.100
Key=101

119
test/test-network/systemd-networkd-tests.py
View file

@ -85,9 +85,22 @@ def expectedFailureIfModuleIsNotAvailable(module_name):
return f
def expectedFailureIfERSPANModuleIsNotAvailable():
def expectedFailureIfERSPANv0IsNotSupported():
# erspan version 0 is supported since f989d546a2d5a9f001f6f8be49d98c10ab9b1897 (v5.8)
def f(func):
rc = call('ip link add dev erspan99 type erspan seq key 30 local 192.168.1.4 remote 192.168.1.1 erspan_ver 1 erspan 123', stderr=subprocess.DEVNULL)
rc = call('ip link add dev erspan99 type erspan seq key 30 local 192.168.1.4 remote 192.168.1.1 erspan_ver 0', stderr=subprocess.DEVNULL)
if rc == 0:
call('ip link del erspan99')
return func
return unittest.expectedFailure(func)
return f
def expectedFailureIfERSPANv2IsNotSupported():
# erspan version 2 is supported since f551c91de262ba36b20c3ac19538afb4f4507441 (v4.16)
def f(func):
rc = call('ip link add dev erspan99 type erspan seq key 30 local 192.168.1.4 remote 192.168.1.1 erspan_ver 2', stderr=subprocess.DEVNULL)
if rc == 0:
call('ip link del erspan99')
return func
@ -993,8 +1006,12 @@ class NetworkdNetDevTests(unittest.TestCase, Utilities):
'25-bridge.netdev',
'25-bridge-configure-without-carrier.network',
'25-bridge.network',
'25-erspan-tunnel-local-any.netdev',
'25-erspan-tunnel.netdev',
'25-erspan0-tunnel-local-any.netdev',
'25-erspan0-tunnel.netdev',
'25-erspan1-tunnel-local-any.netdev',
'25-erspan1-tunnel.netdev',
'25-erspan2-tunnel-local-any.netdev',
'25-erspan2-tunnel.netdev',
'25-fou-gretap.netdev',
'25-fou-gre.netdev',
'25-fou-ipip.netdev',
@ -1795,29 +1812,93 @@ class NetworkdNetDevTests(unittest.TestCase, Utilities):
print(output)
self.assertRegex(output, '6rd-prefix 2602::/24')
@expectedFailureIfERSPANModuleIsNotAvailable()
def test_erspan_tunnel(self):
@expectedFailureIfERSPANv0IsNotSupported()
def test_erspan_tunnel_v0(self):
copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-erspan.network',
'25-erspan-tunnel.netdev', '25-tunnel.network',
'25-erspan-tunnel-local-any.netdev', '25-tunnel-local-any.network')
'25-erspan0-tunnel.netdev', '25-tunnel.network',
'25-erspan0-tunnel-local-any.netdev', '25-tunnel-local-any.network')
start_networkd()
self.wait_online(['erspan99:routable', 'erspan98:routable', 'dummy98:degraded'])
output = check_output('ip -d link show erspan99')
print(output)
self.assertRegex(output, 'erspan remote 172.16.1.100 local 172.16.1.200')
self.assertRegex(output, 'ikey 0.0.0.101')
self.assertRegex(output, 'okey 0.0.0.101')
self.assertRegex(output, 'iseq')
self.assertRegex(output, 'oseq')
self.assertIn('erspan remote 172.16.1.100 local 172.16.1.200', output)
self.assertIn('erspan_ver 0', output)
self.assertNotIn('erspan_index 123', output)
self.assertNotIn('erspan_dir ingress', output)
self.assertNotIn('erspan_hwid 1f', output)
self.assertIn('ikey 0.0.0.101', output)
self.assertIn('iseq', output)
output = check_output('ip -d link show erspan98')
print(output)
self.assertRegex(output, 'erspan remote 172.16.1.100 local any')
self.assertRegex(output, '102')
self.assertRegex(output, 'ikey 0.0.0.102')
self.assertRegex(output, 'okey 0.0.0.102')
self.assertRegex(output, 'iseq')
self.assertRegex(output, 'oseq')
self.assertIn('erspan remote 172.16.1.100 local any', output)
self.assertIn('erspan_ver 0', output)
self.assertNotIn('erspan_index 124', output)
self.assertNotIn('erspan_dir egress', output)
self.assertNotIn('erspan_hwid 2f', output)
self.assertIn('ikey 0.0.0.102', output)
self.assertIn('iseq', output)
def test_erspan_tunnel_v1(self):
copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-erspan.network',
'25-erspan1-tunnel.netdev', '25-tunnel.network',
'25-erspan1-tunnel-local-any.netdev', '25-tunnel-local-any.network')
start_networkd()
self.wait_online(['erspan99:routable', 'erspan98:routable', 'dummy98:degraded'])
output = check_output('ip -d link show erspan99')
print(output)
self.assertIn('erspan remote 172.16.1.100 local 172.16.1.200', output)
self.assertIn('erspan_ver 1', output)
self.assertIn('erspan_index 123', output)
self.assertNotIn('erspan_dir ingress', output)
self.assertNotIn('erspan_hwid 1f', output)
self.assertIn('ikey 0.0.0.101', output)
self.assertIn('okey 0.0.0.101', output)
self.assertIn('iseq', output)
self.assertIn('oseq', output)
output = check_output('ip -d link show erspan98')
print(output)
self.assertIn('erspan remote 172.16.1.100 local any', output)
self.assertIn('erspan_ver 1', output)
self.assertIn('erspan_index 124', output)
self.assertNotIn('erspan_dir egress', output)
self.assertNotIn('erspan_hwid 2f', output)
self.assertIn('ikey 0.0.0.102', output)
self.assertIn('okey 0.0.0.102', output)
self.assertIn('iseq', output)
self.assertIn('oseq', output)
@expectedFailureIfERSPANv2IsNotSupported()
def test_erspan_tunnel_v2(self):
copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-erspan.network',
'25-erspan2-tunnel.netdev', '25-tunnel.network',
'25-erspan2-tunnel-local-any.netdev', '25-tunnel-local-any.network')
start_networkd()
self.wait_online(['erspan99:routable', 'erspan98:routable', 'dummy98:degraded'])
output = check_output('ip -d link show erspan99')
print(output)
self.assertIn('erspan remote 172.16.1.100 local 172.16.1.200', output)
self.assertIn('erspan_ver 2', output)
self.assertNotIn('erspan_index 123', output)
self.assertIn('erspan_dir ingress', output)
self.assertIn('erspan_hwid 0x1f', output)
self.assertIn('ikey 0.0.0.101', output)
self.assertIn('okey 0.0.0.101', output)
self.assertIn('iseq', output)
self.assertIn('oseq', output)
output = check_output('ip -d link show erspan98')
print(output)
self.assertIn('erspan remote 172.16.1.100 local any', output)
self.assertIn('erspan_ver 2', output)
self.assertNotIn('erspan_index 124', output)
self.assertIn('erspan_dir egress', output)
self.assertIn('erspan_hwid 0x2f', output)
self.assertIn('ikey 0.0.0.102', output)
self.assertIn('okey 0.0.0.102', output)
self.assertIn('iseq', output)
self.assertIn('oseq', output)
def test_tunnel_independent(self):
copy_unit_to_networkd_unit_path('25-ipip-tunnel-independent.netdev', '26-netdev-link-local-addressing-yes.network')