tests/node.py

   1 #!/usr/bin/python -u
   2 import libvirt
   3 import sys
   4 import os
   5
   6 if not os.access("/proc/xen", os.R_OK):
   7     print 'System is not running a Xen kernel'
   8     sys.exit(1)
   9
  10 conn = libvirt.openReadOnly(None)
  11 if conn == None:
  12     print 'Failed to open connection to the hypervisor'
  13     sys.exit(1)
  14
  15 try:
  16     (model, memory, cpus, mhz, nodes, socket, cores, threads) = conn.getInfo()
  17 except:
  18     print 'Failed to extract the current node information'
  19     sys.exit(1)
  20
  21 print "Xen running on %d %s processors at %d MHz, %d MBytes of memory" % (
  22        cpus, model, mhz, memory)
  23
  24 if cpus > nodes * socket * cores * threads:
  25     print "Erroneous CPU information"
  26     sys.exit(1)
  27
  28 if cpus < nodes * socket * cores * threads:
  29     print "Strange, running in degrated mode, some CPU are not available"
  30
  31 del conn
  32 print "OK"
  33
  34 sys.exit(0)