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| 1 #!/usr/bin/env python |
| 2 # |
| 3 # $Id: disk_usage.py 1143 2011-10-05 19:11:59Z g.rodola $ |
| 4 # |
| 5 # Copyright (c) 2009, Jay Loden, Giampaolo Rodola'. All rights reserved. |
| 6 # Use of this source code is governed by a BSD-style license that can be |
| 7 # found in the LICENSE file. |
| 8 |
| 9 """ |
| 10 List all mounted disk partitions a-la "df -h" command. |
| 11 """ |
| 12 |
| 13 import sys |
| 14 import psutil |
| 15 |
| 16 def convert_bytes(n): |
| 17 if n == 0: |
| 18 return "0B" |
| 19 symbols = ('k', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y') |
| 20 prefix = {} |
| 21 for i, s in enumerate(symbols): |
| 22 prefix[s] = 1 << (i+1)*10 |
| 23 for s in reversed(symbols): |
| 24 if n >= prefix[s]: |
| 25 value = float(n) / prefix[s] |
| 26 return '%.1f%s' % (value, s) |
| 27 |
| 28 |
| 29 def main(): |
| 30 templ = "%-17s %8s %8s %8s %5s%% %9s %s" |
| 31 print templ % ("Device", "Total", "Used", "Free", "Use ", "Type", "Mount") |
| 32 for part in psutil.disk_partitions(all=False): |
| 33 usage = psutil.disk_usage(part.mountpoint) |
| 34 print templ % (part.device, |
| 35 convert_bytes(usage.total), |
| 36 convert_bytes(usage.used), |
| 37 convert_bytes(usage.free), |
| 38 int(usage.percent), |
| 39 part.fstype, |
| 40 part.mountpoint) |
| 41 |
| 42 if __name__ == '__main__': |
| 43 sys.exit(main()) |
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