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#!/usr/bin/python -u
import libvirt
import sys
import os
import time
if not os.access("/proc/xen", os.R_OK):
print 'System is not running a Xen kernel'
sys.exit(1)
#
# Try to provide default OS images paths here, of course non standard
#
osroots = [
"/u/fc4-2.img",
"/u/fc4.img",
"/xen/fc4.img",
]
okay = 1
osroot = None
for root in osroots:
if os.access(root, os.R_OK):
osroot = root
break
if osroot == None:
print "Could not find a guest OS root, edit to add the path in osroots"
sys.exit(1)
kernel=open("/proc/version").read().split()
kernelOv = kernel[2]
if kernelOv.find('hypervisor'):
kernelU = "/boot/vmlinuz-" + kernelOv.replace('hypervisor', 'guest')
initrdU = "/boot/initrd-" + kernelOv.replace('hypervisor', 'guest') + ".img"
elif kernelOv.find('xen0'):
kernelU = "/boot/vmlinuz-" + kernelOv.replace('xen0', 'xenU')
initrdU = "/boot/initrd-" + kernelOv.replace('xen0', 'xenU') + ".img"
if not os.access(kernelU, os.R_OK):
print "Did not find the guest kernel %s" % (kernelU)
sys.exit(1)
kernelU = "<kernel>" + kernelU + "</kernel>"
if not os.access(initrdU, os.R_OK):
print "Did not find the guest initrd %s" % (initrdU)
initrdU = ""
else:
initrdU = "<initrd>" + initrdU + "</initrd>"
conn = libvirt.open(None)
if conn == None:
print 'Failed to open connection to the hypervisor'
sys.exit(1)
xmldesc="""<domain type='xen'>
<name>test</name>
<os>
<type>linux</type>
""" + kernelU + initrdU + """
<cmdline> root=/dev/sda1 ro selinux=0 3</cmdline>
</os>
<memory>131072</memory>
<vcpu>1</vcpu>
<devices>
<disk type='file'>
<source file='%s'/>
<target dev='sda1'/>
</disk>
<interface type='bridge'>
<source bridge='xenbr0'/>
<mac address='aa:00:00:00:00:12'/>
<script path='/etc/xen/scripts/vif-bridge'/>
</interface>
</devices>
</domain>
""" % (osroot)
dom = conn.createLinux(xmldesc, 0)
if dom == None:
print 'Failed to create a test domain'
sys.exit(1)
# print dom
print "Domain: id %d running %s" % (dom.ID(), dom.OSType())
print "Suspending test domain for 5 seconds"
if dom.suspend() != 0:
print 'Failed to suspend domain test'
dom.destroy()
del dom
del conn
sys.exit(1)
infos = dom.info()
time.sleep(5)
infos2 = dom.info()
if infos[4] != infos2[4]:
print 'Suspended domain test got CPU cycles'
okay = 0
print "resuming test domain for 10 seconds"
if dom.resume() != 0:
print 'Failed to resume domain test'
dom.destroy()
del dom
del conn
sys.exit(1)
time.sleep(10)
print "shutdown of test domain"
if dom.shutdown() != 0:
okay = 0
print 'Failed to shutdown domain test'
i = 0
while i < 30:
time.sleep(1)
i = i + 1
try:
t = dom.info()[4]
except:
okay = 0
t = -1
break;
if t == 0:
break
if t != 0:
print 'Shutdown failed destroying domain test'
okay = 0
dom.destroy()
del dom
del conn
if okay == 1:
print "OK"
sys.exit(0)
|
