{
  "$schema": "http://json-schema.org/schema#", 
  "required": [
    "driver", 
    "volumeHandle"
  ], 
  "type": "object", 
  "description": "Represents storage that is managed by an external CSI volume driver", 
  "properties": {
    "volumeHandle": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "VolumeHandle is the unique volume name returned by the CSI volume plugin\u2019s CreateVolume to refer to the volume on all subsequent calls. Required."
    }, 
    "readOnly": {
      "type": "boolean", 
      "description": "Optional: The value to pass to ControllerPublishVolumeRequest. Defaults to false (read/write)."
    }, 
    "driver": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "Driver is the name of the driver to use for this volume. Required."
    }
  }
}