[
   {
      "op": "replace",
      "path": "/driver_info/ipmi_username",
      "value": "OPERATOR"
   },
   {
      "op": "add",
      "path": "/driver_info/deploy_kernel",
      "value": "http://127.0.0.1/images/kernel"
   },
   {
       "op": "add",
       "path": "/driver_info/deploy_ramdisk",
       "value": "http://127.0.0.1/images/ramdisk"
   }
]