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72 lines
2.1 KiB
72 lines
2.1 KiB
#!/usr/bin/python3
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#
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# scan system for harddrives and output device name/size
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#
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# Copyright (C) 2007-2016 Red Hat, Inc. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import sys
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import os
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import stat
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import parted
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# The list-harddrives script is primarily meant for use in the
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# kickstart %post scriptlets for listing all individual harddrives
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# on the system.
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#
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# For more information check the docs/list-harddrives.rsh file
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# in the Anaconda source code.
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def check_device(device):
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if stat.S_ISBLK(os.stat(device.path).st_mode):
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# exclude device mapper devices
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if device.type == parted.DEVICE_DM:
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return False
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# exclude block devices for CD/DVD disks
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elif device.path.startswith("/dev/sr"):
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return False
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# exclude zram block devices
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elif device.path.startswith("/dev/zram"):
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return False
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# exclude software raid block devices
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elif device.path.startswith("/dev/md"):
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return False
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# the remaining block devices should be fine
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else:
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return True
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else:
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# ignore everything that is not a block device
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return False
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def main(argv):
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lst = set()
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for dev in filter(check_device, parted.getAllDevices()):
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if dev.path.startswith("/dev/"):
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path = dev.path[5:]
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else:
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path = dev.path
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lst.add((path, dev.getSize()))
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lst = list(lst)
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lst.sort()
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for dev, size in lst:
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print("%s %s" % (dev, size))
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if __name__ == "__main__":
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main(sys.argv)
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