1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
#!/usr/bin/env python3
#
# Copyright (C) 2020 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import unittest
import json
from vyos.configsession import ConfigSession
from vyos.configsession import ConfigSessionError
from vyos.util import cmd
from base_interfaces_test import BasicInterfaceTest
mtu = 1500
def erspan_conf(interface):
tmp = cmd(f'ip -d -j link show {interface}')
'''
[
{
"ifindex": 17,
"link": null,
"ifname": "ersp0",
"flags": [
"BROADCAST",
"MULTICAST"
],
"mtu": 1450,
"qdisc": "noop",
"operstate": "DOWN",
"linkmode": "DEFAULT",
"group": "default",
"txqlen": 1000,
"link_type": "ether",
"address": "22:27:14:7b:0d:79",
"broadcast": "ff:ff:ff:ff:ff:ff",
"promiscuity": 0,
"min_mtu": 68,
"max_mtu": 0,
"linkinfo": {
"info_kind": "erspan",
"info_data": {
"remote": "10.2.2.2",
"local": "10.1.1.1",
"ttl": 0,
"pmtudisc": true,
"ikey": "0.0.0.123",
"okey": "0.0.0.123",
"iseq": true,
"oseq": true,
"erspan_index": 0,
"erspan_ver": 1
}
},
"inet6_addr_gen_mode": "eui64",
"num_tx_queues": 1,
"num_rx_queues": 1,
"gso_max_size": 65536,
"gso_max_segs": 65535
}
]
'''
return json.loads(tmp)[0]
class ERSPanTunnelInterfaceTest(BasicInterfaceTest.BaseTest):
def setUp(self):
super().setUp()
self._base_path = ['interfaces', 'erspan']
self._test_mtu = True
self.local_v4 = '10.1.1.1'
self.local_v6 = '2001:db8::1'
self.remote_v4 = '10.2.2.2'
self.remote_v6 = '2001:db9::1'
def tearDown(self):
self.session.delete(['interfaces', 'erspan'])
super().tearDown()
def test_erspan_ipv4(self):
interface = 'ersp100'
encapsulation = 'erspan'
key = 123
self.session.set(self._base_path + [interface, 'encapsulation', encapsulation])
self.session.set(self._base_path + [interface, 'local-ip', self.local_v4])
self.session.set(self._base_path + [interface, 'remote-ip', self.remote_v4])
self.session.set(self._base_path + [interface, 'parameters', 'ip' , 'key', str(key)])
self.session.commit()
conf = erspan_conf(interface)
self.assertEqual(interface, conf['ifname'])
self.assertEqual(encapsulation, conf['linkinfo']['info_kind'])
self.assertEqual(mtu, conf['mtu'])
self.assertEqual(self.local_v4, conf['linkinfo']['info_data']['local'])
self.assertEqual(self.remote_v4, conf['linkinfo']['info_data']['remote'])
def test_erspan_ipv6(self):
interface = 'ersp1000'
encapsulation = 'ip6erspan'
key = 123
self.session.set(self._base_path + [interface, 'encapsulation', encapsulation])
self.session.set(self._base_path + [interface, 'local-ip', self.local_v6])
self.session.set(self._base_path + [interface, 'remote-ip', self.remote_v6])
self.session.set(self._base_path + [interface, 'parameters', 'ip' , 'key', str(key)])
self.session.commit()
conf = erspan_conf(interface)
self.assertEqual(interface, conf['ifname'])
self.assertEqual(encapsulation, conf['linkinfo']['info_kind'])
self.assertEqual(mtu, conf['mtu'])
self.assertEqual(self.local_v6, conf['linkinfo']['info_data']['local'])
self.assertEqual(self.remote_v6, conf['linkinfo']['info_data']['remote'])
if __name__ == '__main__':
unittest.main(verbosity=2)
|
