Files
NetworkManager/examples/python/gi/checkpoint.py
Thomas Haller ab8312a18e checkpoint: generate GIR information for NMCheckpointCreateFlags
Note that this changes API for checkpoint_create_async() in Python
via GIR. Previously it would require an integer argument, now a flags
argument. But this API is still unstable, it will be introduced with
1.12.
2018-04-04 14:02:13 +02:00

132 lines
3.9 KiB
Python

#!/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)
# FIXME: flags are not a plain integer.
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()