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
136
137
138
139
140
141
142
143
144
145
146
147
|
#!/usr/bin/env python3
import unittest
from asfframework import VppAsfTestCase, VppTestRunner
from vpp_vhost_interface import VppVhostInterface
from config import config
@unittest.skipIf("vhost" in config.excluded_plugins, "Exclude Vhost plugin tests")
class TesVhostInterface(VppAsfTestCase):
"""Vhost User Test Case"""
@classmethod
def setUpClass(cls):
super(TesVhostInterface, cls).setUpClass()
@classmethod
def tearDownClass(cls):
super(TesVhostInterface, cls).tearDownClass()
def tearDown(self):
super(TesVhostInterface, self).tearDown()
if not self.vpp_dead:
if_dump = self.vapi.sw_interface_vhost_user_dump()
for ifc in if_dump:
self.vapi.delete_vhost_user_if(ifc.sw_if_index)
def test_vhost(self):
"""Vhost User add/delete interface test"""
self.logger.info("Vhost User add interfaces")
# create interface 1 (VirtualEthernet0/0/0)
vhost_if1 = VppVhostInterface(self, sock_filename="/tmp/sock1")
vhost_if1.add_vpp_config()
vhost_if1.admin_up()
# create interface 2 (VirtualEthernet0/0/1)
vhost_if2 = VppVhostInterface(self, sock_filename="/tmp/sock2")
vhost_if2.add_vpp_config()
vhost_if2.admin_up()
# verify both interfaces in the show
ifs = self.vapi.cli("show interface")
self.assertIn("VirtualEthernet0/0/0", ifs)
self.assertIn("VirtualEthernet0/0/1", ifs)
# verify they are in the dump also
if_dump = self.vapi.sw_interface_vhost_user_dump()
self.assertTrue(vhost_if1.is_interface_config_in_dump(if_dump))
self.assertTrue(vhost_if2.is_interface_config_in_dump(if_dump))
# delete VirtualEthernet0/0/1
self.logger.info("Deleting VirtualEthernet0/0/1")
vhost_if2.remove_vpp_config()
self.logger.info("Verifying VirtualEthernet0/0/1 is deleted")
ifs = self.vapi.cli("show interface")
# verify VirtualEthernet0/0/0 still in the show
self.assertIn("VirtualEthernet0/0/0", ifs)
# verify VirtualEthernet0/0/1 not in the show
self.assertNotIn("VirtualEthernet0/0/1", ifs)
# verify VirtualEthernet0/0/1 is not in the dump
if_dump = self.vapi.sw_interface_vhost_user_dump()
self.assertFalse(vhost_if2.is_interface_config_in_dump(if_dump))
# verify VirtualEthernet0/0/0 is still in the dump
self.assertTrue(vhost_if1.is_interface_config_in_dump(if_dump))
# delete VirtualEthernet0/0/0
self.logger.info("Deleting VirtualEthernet0/0/0")
vhost_if1.remove_vpp_config()
self.logger.info("Verifying VirtualEthernet0/0/0 is deleted")
# verify VirtualEthernet0/0/0 not in the show
ifs = self.vapi.cli("show interface")
self.assertNotIn("VirtualEthernet0/0/0", ifs)
# verify VirtualEthernet0/0/0 is not in the dump
if_dump = self.vapi.sw_interface_vhost_user_dump()
self.assertFalse(vhost_if1.is_interface_config_in_dump(if_dump))
def test_vhost_interface_state(self):
"""Vhost User interface states and events test"""
self.vapi.want_interface_events()
# clear outstanding events
# (like delete interface events from other tests)
self.vapi.collect_events()
vhost_if = VppVhostInterface(self, sock_filename="/tmp/sock1")
# create vhost interface
vhost_if.add_vpp_config()
self.sleep(0.1)
events = self.vapi.collect_events()
# creating interface does now create events
self.assert_equal(len(events), 1, "number of events")
vhost_if.admin_up()
vhost_if.assert_interface_state(1, 0, expect_event=True)
vhost_if.admin_down()
vhost_if.assert_interface_state(0, 0, expect_event=True)
# delete vhost interface
vhost_if.remove_vpp_config()
event = self.vapi.wait_for_event(timeout=1)
self.assert_equal(event.sw_if_index, vhost_if.sw_if_index, "sw_if_index")
self.assert_equal(event.deleted, 1, "deleted flag")
# verify there are no more events
events = self.vapi.collect_events()
self.assert_equal(len(events), 0, "number of events")
def test_vhost_interface_custom_mac_addr(self):
"""Vhost User interface custom mac address test"""
mac_addr = "aa:bb:cc:dd:ee:ff"
vhost_if = VppVhostInterface(
self, sock_filename="/tmp/sock1", use_custom_mac=1, mac_address=mac_addr
)
# create vhost interface
vhost_if.add_vpp_config()
self.sleep(0.1)
# verify mac in the dump
if_dump_list = self.vapi.sw_interface_dump(sw_if_index=vhost_if.sw_if_index)
self.assert_equal(len(if_dump_list), 1, "if dump length")
[if_dump] = if_dump_list
self.assert_equal(if_dump.l2_address.mac_string, mac_addr, "MAC Address")
# delete VirtualEthernet
self.logger.info("Deleting VirtualEthernet")
vhost_if.remove_vpp_config()
if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)
|