examples/domrestore.py

   1 #!/usr/bin/env python
   2 # domstart - make sure a given domU is running, if not start it
   3
   4 import libvirt
   5 import sys
   6 import os
   7 import libxml2
   8 import pdb
   9
  10 def usage():
  11    print('Usage: %s DIR' % sys.argv[0])
  12    print('       Restore all the domains contained in DIR')
  13    print('       It is assumed that all files in DIR are')
  14    print('       images of domU\'s previously created with save')
  15
  16 if len(sys.argv) != 2:
  17     usage()
  18     sys.exit(2)
  19
  20 dir = sys.argv[1]
  21 imgs = os.listdir(dir)
  22
  23 conn = libvirt.open(None)
  24 if conn is None:
  25     print('Failed to open connection to the hypervisor')
  26     sys.exit(1)
  27
  28 for img in imgs:
  29     file = os.path.join(dir, img)
  30     print("Restoring %s ... " % img)
  31     ret = conn.restore(file)
  32     if ret == 0:
  33         print("done")
  34     else:
  35         print("error %d" % ret)