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
|
#!/usr/bin/env python3
#
# Simple functional tests for VNC functionality
#
# Copyright (c) 2018 Red Hat, Inc.
#
# Author:
# Cleber Rosa <crosa@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2 or
# later. See the COPYING file in the top-level directory.
import socket
from typing import List
from qemu.machine.machine import VMLaunchFailure
from qemu_test import QemuSystemTest
from qemu_test.ports import Ports
VNC_ADDR = '127.0.0.1'
def check_connect(port: int) -> bool:
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
try:
sock.connect((VNC_ADDR, port))
except ConnectionRefusedError:
return False
return True
class Vnc(QemuSystemTest):
def test_no_vnc_change_password(self):
self.vm.add_args('-nodefaults', '-S')
self.vm.launch()
query_vnc_response = self.vm.qmp('query-vnc')
if 'error' in query_vnc_response:
self.assertEqual(query_vnc_response['error']['class'],
'CommandNotFound')
self.skipTest('VNC support not available')
self.assertFalse(query_vnc_response['return']['enabled'])
set_password_response = self.vm.qmp('change-vnc-password',
password='new_password')
self.assertIn('error', set_password_response)
self.assertEqual(set_password_response['error']['class'],
'GenericError')
self.assertEqual(set_password_response['error']['desc'],
'Could not set password')
def launch_guarded(self):
try:
self.vm.launch()
except VMLaunchFailure as excp:
if "-vnc: invalid option" in excp.output:
self.skipTest("VNC support not available")
else:
self.log.info("unhandled launch failure: %s", excp.output)
raise excp
def test_change_password_requires_a_password(self):
self.vm.add_args('-nodefaults', '-S', '-vnc', ':1,to=999')
self.launch_guarded()
self.assertTrue(self.vm.qmp('query-vnc')['return']['enabled'])
set_password_response = self.vm.qmp('change-vnc-password',
password='new_password')
self.assertIn('error', set_password_response)
self.assertEqual(set_password_response['error']['class'],
'GenericError')
self.assertEqual(set_password_response['error']['desc'],
'Could not set password')
def test_change_password(self):
self.vm.add_args('-nodefaults', '-S', '-vnc', ':1,to=999,password=on')
self.launch_guarded()
self.assertTrue(self.vm.qmp('query-vnc')['return']['enabled'])
self.vm.cmd('change-vnc-password',
password='new_password')
def do_test_change_listen(self, a, b, c):
self.assertFalse(check_connect(a))
self.assertFalse(check_connect(b))
self.assertFalse(check_connect(c))
self.vm.add_args('-nodefaults', '-S', '-vnc', f'{VNC_ADDR}:{a - 5900}')
self.launch_guarded()
self.assertEqual(self.vm.qmp('query-vnc')['return']['service'], str(a))
self.assertTrue(check_connect(a))
self.assertFalse(check_connect(b))
self.assertFalse(check_connect(c))
self.vm.cmd('display-update', type='vnc',
addresses=[{'type': 'inet', 'host': VNC_ADDR,
'port': str(b)},
{'type': 'inet', 'host': VNC_ADDR,
'port': str(c)}])
self.assertEqual(self.vm.qmp('query-vnc')['return']['service'], str(b))
self.assertFalse(check_connect(a))
self.assertTrue(check_connect(b))
self.assertTrue(check_connect(c))
def test_change_listen(self):
with Ports() as ports:
a, b, c = ports.find_free_ports(3)
self.do_test_change_listen(a, b, c)
if __name__ == '__main__':
QemuSystemTest.main()
|
