44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
# Copyright (c) 2017 Cloudbase Solutions Srl
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import random
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from win32com import client
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from cloudbaseinit.osutils import factory as osutils_factory
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AU_DISABLED = 1
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AU_SCHEDULED_INSTALLATION = 4
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MIN_INSTALL_HOUR = 1
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MAX_INSTALL_HOUR = 5
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def set_automatic_updates(enabled):
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# TODO(alexpilotti): the following settings are ignored on
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# Windows 10 / Windows Server 2016 build 14393
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auto_update = client.Dispatch("Microsoft.Update.AutoUpdate")
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if enabled:
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auto_update.Settings.NotificationLevel = AU_SCHEDULED_INSTALLATION
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osutils = osutils_factory.get_os_utils()
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if not osutils.check_os_version(6, 2):
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# NOTE(alexpilotti): this setting is not supported starting
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# with Windows 8 / Windows Server 2012
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hour = random.randint(MIN_INSTALL_HOUR, MAX_INSTALL_HOUR)
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auto_update.SettingsScheduledInstallationTime = hour
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else:
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auto_update.Settings.NotificationLevel = AU_DISABLED
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auto_update.Settings.Save()
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