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
|
#!/usr/bin/env python
# -*- Mode: Python; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
# vim: ft=python ts=4 sts=4 sw=4 et ai
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Copyright 2017 Red Hat, Inc.
import sys
import gi
gi.require_version('NM', '1.0')
from gi.repository import GLib, NM
def usage():
print "Usage: %s [COMMAND [ARG]...]" % sys.argv[0]
print ""
print " COMMANDS: show"
print " create TIMEOUT [DEV]..."
print " destroy PATH|NUMBER"
print " rollback PATH|NUMBER"
print
sys.exit(1)
def create_cb(client, result, data):
try:
checkpoint = client.checkpoint_create_finish(result)
print("%s" % checkpoint.get_path())
except Exception, e:
sys.stderr.write("Failed: %s\n" % e.message)
main_loop.quit()
def do_create(client):
if len(sys.argv) < 3:
sys.exit("Failed: %s\n" % e.message)
timeout = int(sys.argv[2])
devices = []
for arg in sys.argv[3:]:
d = client.get_device_by_iface(arg)
if d is None:
sys.exit("Unknown device %s" % arg)
devices.append(d)
client.checkpoint_create_async(devices, timeout, 0, None, create_cb, None)
def destroy_cb(client, result, data):
try:
if client.checkpoint_destroy_finish(result) == True:
print "Success"
except Exception, e:
sys.stderr.write("Failed: %s\n" % e.message)
main_loop.quit()
def find_checkpoint(client, arg):
try:
num = int(arg)
path = "/org/freedesktop/NetworkManager/Checkpoint/%u" % num
except Exception, e:
path = arg
for c in client.get_checkpoints():
if c.get_path() == path:
return c
return None
def do_destroy(client):
if len(sys.argv) < 3:
sys.exit("Missing checkpoint path")
checkpoint = find_checkpoint(client, sys.argv[2])
if checkpoint is None:
sys.exit("Uknown checkpoint %s" % sys.argv[2])
client.checkpoint_destroy_async(checkpoint, None, destroy_cb, None)
def rollback_cb(client, result, data):
try:
res = client.checkpoint_rollback_finish(result)
for path in res:
d = client.get_device_by_path(path)
if d is None:
iface = path
else:
iface = d.get_iface()
print "%s => %s" % (iface, "OK" if res[path] == 0 else "ERROR")
except Exception, e:
sys.stderr.write("Failed: %s\n" % e.message)
main_loop.quit()
def do_rollback(client):
if len(sys.argv) < 3:
sys.exit("Missing checkpoint path")
checkpoint = find_checkpoint(client, sys.argv[2])
if checkpoint is None:
sys.exit("Uknown checkpoint %s" % sys.argv[2])
client.checkpoint_rollback_async(checkpoint, None, rollback_cb, None)
def do_show(client):
for c in client.get_checkpoints():
print "%s:" % c.get_path()
print " created: %u" % c.get_created()
print " timeout: %u seconds" % c.get_rollback_timeout()
print " devices:", ' '.join(sorted(map(lambda x: x.get_iface(), c.get_devices())))
if __name__ == '__main__':
nm_client = NM.Client.new(None)
main_loop = GLib.MainLoop()
if len(sys.argv) < 2 or sys.argv[1] == 'show':
do_show(nm_client)
sys.exit(0)
elif sys.argv[1] == 'create':
do_create(nm_client)
elif sys.argv[1] == 'destroy':
do_destroy(nm_client)
elif sys.argv[1] == 'rollback':
do_rollback(nm_client)
else:
usage()
main_loop.run()
|
