examples/python/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 == 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     sys.stdout.flush()
  32     ret = conn.restore(file)
  33     if ret == 0:
  34         print "done"
  35     else:
  36         print "error %d" % ret