51 lines
1.5 KiB
Python
Executable File
51 lines
1.5 KiB
Python
Executable File
#!/usr/bin/python
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#
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# Copyright 2016 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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List unmounted devices.
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This script will get all block devices known by udev and check if they
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are mounted so that we can give unmounted devices to the administrator.
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"""
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import pyudev
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import sys
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sys.path.append('hooks/')
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from charmhelpers.contrib.storage.linux.utils import is_device_mounted
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from charmhelpers.core.hookenv import log, action_set
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if __name__ == '__main__':
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disks = []
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context = pyudev.Context()
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for device in context.list_devices(DEVTYPE='disk'):
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if device['SUBSYSTEM'] == 'block':
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matched = False
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for block_type in [u'dm', u'loop', u'ram', u'nbd']:
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if block_type in device.device_node:
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matched = True
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if matched:
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continue
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disks.append(device.device_node)
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log("Found disks: {}".format(disks))
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unmounted_disks = [disk for disk in disks if not is_device_mounted(disk)]
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action_set({
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'disks': unmounted_disks})
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