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author | Beniamino Galvani <bgalvani@redhat.com> | 2016-08-01 15:03:54 +0200 |
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committer | Beniamino Galvani <bgalvani@redhat.com> | 2016-08-17 14:55:34 +0200 |
commit | 048801add30b4964ee47935c874dbd8cc516ca66 (patch) | |
tree | 8455a40fb1620843465fe2ca1fa853a53389240e /examples | |
parent | a82e5148229d1475bccf8cd329e5a8314d163c4f (diff) | |
download | NetworkManager-048801add30b4964ee47935c874dbd8cc516ca66.tar.gz |
checkpoint: add python D-Bus example
Diffstat (limited to 'examples')
-rwxr-xr-x | examples/python/dbus/checkpoint.py | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/examples/python/dbus/checkpoint.py b/examples/python/dbus/checkpoint.py new file mode 100755 index 0000000000..72a9a414dc --- /dev/null +++ b/examples/python/dbus/checkpoint.py @@ -0,0 +1,63 @@ +#!/usr/bin/env python +# -*- Mode: python; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- +# +# 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. +# +# 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, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +# +# Copyright (C) 2016 Red Hat, Inc. +# + +import dbus, sys + +# This example takes a device interface name as a parameter and tells +# NetworkManager to disconnect that device, closing down any network +# connection it may have + +if len(sys.argv) != 2: + raise Exception("Usage: %s <interface>" % sys.argv[0]) + +bus = dbus.SystemBus() + +# Get a proxy for the base NetworkManager object +proxy = bus.get_object("org.freedesktop.NetworkManager", "/org/freedesktop/NetworkManager") +manager = dbus.Interface(proxy, "org.freedesktop.NetworkManager") + +dpath = None + +# Find the device +devices = manager.GetDevices() +for d in devices: + dev_proxy = bus.get_object("org.freedesktop.NetworkManager", d) + prop_iface = dbus.Interface(dev_proxy, "org.freedesktop.DBus.Properties") + iface = prop_iface.Get("org.freedesktop.NetworkManager.Device", "Interface") + if iface == sys.argv[1]: + dpath = d + break + +if not dpath or not len(dpath): + raise Exception("NetworkManager knows nothing about %s" % sys.argv[1]) + +checkpoint = manager.CheckpointCreate([ dpath ], + 0, # no rollback + 1); # DESTROY_ALL + +choice = raw_input('Do you want to rollback [y/n]? ').lower() +if choice == 'y': + print "Rollback checkpoint" + results = manager.CheckpointRollback(checkpoint) + for d in results: + print " - device %s: result %u" % (d, results[d]) +else: + print "Destroy checkpoint" + manager.CheckpointDestroy(checkpoint) |