def __wait_vmnet_ready(self):
"""
wait for 120 seconds for vm net ready
10.0.2.* is the default ip address allocated by qemu
"""
count = 40
while count:
out = self.__control_session('ifconfig')
if "10.0.2" in out:
return True
time.sleep(6)
count -= 1
raise StartVMFailedException(
'Virtual machine control net not ready in 120 seconds!!!')
def _start_vm(self):
xml_file = "/tmp/%s.xml" % self.vm_name
try:
os.remove(xml_file)
except:
pass
self.root.write(xml_file)
self.host_session.copy_file_to(xml_file)
time.sleep(2)
self.host_session.send_expect("virsh", "virsh #")
self.host_session.send_expect("create /root/%s.xml" % self.vm_name,
"virsh #")
self.host_session.send_expect("quit", "# ")
out = self.__control_session('ping', '120')
if "Not responded" in out:
raise StartVMFailedException("Not response in 120 seconds!!!")
self.__wait_vmnet_ready()
def wait_migration_done(self):
"""
Wait for migration done. If not finished after three minutes
will raise exception.
"""
# wait for migration done
count = 30
while count:
out = self.__monitor_session('info', 'migrate')
if "completed" in out:
self.host_logger.info("%s" % out)
# after migration done, status is pause
self.vm_status = ST_PAUSE
return True
time.sleep(6)
count -= 1
raise StartVMFailedException(
'Virtual machine can not finished in 180 seconds!!!')