add lock to change session status
Merge 10.107.14.50:/root/VMThunder
take snapshot_with_cache as an option
chage session status logic
sleep wait for target is ready
remove sleep in instance
Merge 10.107.14.50:/root/VMThunder
change instance to image
change instance to image
change instance to image
change instance to image
use openstack.common.lockutils
change lock
change lock
change lock
change lock
change lock
change lock
change lock
change lock