files/usr/sbin/sipb-xen-listvms

   1 #!/usr/bin/python
   2
   3 import sys
   4 import time
   5 sys.path.insert(0, '/usr/lib/xen-3.1-1/lib/python')
   6 from xen.lowlevel.xs import xs
   7
   8 trans = xs()
   9
  10 def live_vms():
  11     domids = set(trans.ls('', '/local/domain'))
  12     domids.discard('0')
  13
  14     vms = dict()
  15
  16     for domid in domids:
  17         name, data = get_dom(int(domid))
  18         if name.startswith('d_'):
  19             name = name[2:]
  20             vms[name] = data
  21     return vms
  22
  23 def get_dom(domid):
  24     name = trans.read('', '/local/domain/%d/name' % domid)
  25     data = dict()
  26     data['domid'] = domid
  27     # presence of a graphical console
  28     data['console'] = trans.read('', '/local/domain/%d/device/vfb/0/state' % domid)
  29     # uptime
  30     data['vm'] = trans.read('', '/local/domain/%d/vm' % domid)
  31     data['start_time'] = float(trans.read('', '%s/start_time' % data['vm']))
  32     data['uptime'] = time.time()-data['start_time']
  33
  34     return name, data
  35
  36 if __name__ == '__main__':
  37     vms = live_vms()
  38     if '--pickle' in sys.argv[1:]:
  39         import cPickle
  40         cPickle.dump(vms, sys.stdout, cPickle.HIGHEST_PROTOCOL)
  41     else:
  42         print vms