7baf615eaa
There were python 2 methods that are not used anymore so now it's in python 3. Added helper fuctions so that the code is more clear https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/540
66 lines
1.7 KiB
Python
Executable File
66 lines
1.7 KiB
Python
Executable File
#!/usr/bin/env python
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# SPDX-License-Identifier: GPL-2.0+
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#
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# Copyright (C) 2016 Red Hat, Inc.
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#
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# This example takes a list of device interface names as a parameter
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# and tells NetworkManager to create a checkpoint on those devices. It
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# is then possible to restore or destroy the checkpoint.
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# Get a proxy for the base NetworkManager object
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import dbus, sys
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bus = dbus.SystemBus()
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proxy = bus.get_object(
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"org.freedesktop.NetworkManager", "/org/freedesktop/NetworkManager"
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)
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manager = dbus.Interface(proxy, "org.freedesktop.NetworkManager")
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allDevs = manager.GetDevices()
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def Usage():
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print("Usage: %s <ROLLBACK-INTERVAL> [INTERFACE]..." % sys.argv[0])
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sys.exit(1)
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def GetDevicePath(ifname):
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for dev in allDevs:
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dev_proxy = bus.get_object("org.freedesktop.NetworkManager", dev)
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prop_iface = dbus.Interface(dev_proxy, "org.freedesktop.DBus.Properties")
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interface = prop_iface.Get("org.freedesktop.NetworkManager.Device", "Interface")
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if interface == ifname:
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return dev
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return
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if len(sys.argv) < 2:
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Usage()
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try:
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interval = int(sys.argv[1])
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except ValueError:
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Usage()
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devList = []
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for arg in sys.argv[2:]:
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path = GetDevicePath(arg)
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if path is None:
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raise Exception("NetworkManager knows nothing about %s" % arg)
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else:
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devList.append(path)
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checkpoint = manager.CheckpointCreate(devList, interval, 1)
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# DESTROY_ALL
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choice = input("Do you want to rollback [y/n]? ").lower()
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if choice == "y":
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print("Rollback checkpoint")
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results = manager.CheckpointRollback(checkpoint)
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for d in results:
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print(" - device %s: result %u" % (d, results[d]))
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else:
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print("Destroy checkpoint")
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manager.CheckpointDestroy(checkpoint)
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