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#!/usr/bin/python -u
import libvirt
import sys
import os
if not os.access("/proc/xen", os.R_OK):
print 'System is not running a Xen kernel'
sys.exit(1)
conn = libvirt.openReadOnly(None)
if conn == None:
print 'Failed to open connection to the hypervisor'
sys.exit(1)
try:
(model, memory, cpus, mhz, nodes, socket, cores, threads) = conn.getInfo()
except:
print 'Failed to extract the current node information'
sys.exit(1)
print "Xen running on %d %s processors at %d MHz, %d MBytes of memory" % (
cpus, model, mhz, memory)
if cpus > nodes * socket * cores * threads:
print "Erroneous CPU information"
sys.exit(1)
if cpus < nodes * socket * cores * threads:
print "Strange, running in degrated mode, some CPU are not available"
del conn
print "OK"
sys.exit(0)
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