mirror of https://git.48k.eu/ogclient
61 lines
1.4 KiB
Python
61 lines
1.4 KiB
Python
#
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# Copyright (C) 2022 Soleta Networks <info@soleta.eu>
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#
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# This program is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the
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# Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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import os
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import subprocess
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from subprocess import DEVNULL
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import psutil
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def mount_mkdir(source, target):
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"""
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Mounts and creates the mountpoint directory if it's not present.
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"""
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if not os.path.exists(target):
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os.mkdir(target)
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if not os.path.ismount(target):
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return mount(source, target)
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return False
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def mount(source, target):
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"""
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Mounts source into target directoru using mount(8).
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Return true if exit code is 0. False otherwise.
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"""
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cmd = f'mount {source} {target}'
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proc = subprocess.run(cmd.split(), stderr=DEVNULL)
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return not proc.returncode
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def umount(target):
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"""
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Umounts target using umount(8).
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Return true if exit code is 0. False otherwise.
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"""
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cmd = f'umount {target}'
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proc = subprocess.run(cmd.split(), stderr=DEVNULL)
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return not proc.returncode
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def get_usedperc(mountpoint):
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"""
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Returns percetage of used filesystem as decimal number.
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"""
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try:
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total, used, free, perc = psutil.disk_usage(mountpoint)
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except FileNotFoundError:
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return '0'
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return str(perc)
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