testsuites/vstf/vstf_scripts/etc/vstf/env/images.json

   1 {
   2     "parent_image": "/mnt/sdb/ubuntu_salt_master.img",
   3     "dst_location": "/mnt/sdb",
   4     "full_clone":false,
   5     "type": "qcow2",
   6     "names": ["test1","test2","test3","test4"]
   7 }