// Driver is the name of the driver to use for this volume.
	// Required.
	Driver string

	// VolumeHandle is the unique volume name returned by the CSI volume
	// plugin’s CreateVolume to refer to the volume on all subsequent calls.
	// Required.
	VolumeHandle string

	// Optional: The value to pass to ControllerPublishVolumeRequest.
	// Defaults to false (read/write).
	// +optional

	"driver":                     "driver is the name of the driver to use for this volume. Required.",
	"volumeHandle":               "volumeHandle is the unique volume name returned by the CSI volume plugin’s CreateVolume to refer to the volume on all subsequent calls. Required.",
	"readOnly":                   "readOnly value to pass to ControllerPublishVolumeRequest. Defaults to false (read/write).",

  // driver is the name of the driver to use for this volume.
  // Required.
  optional string driver = 1;

  // volumeHandle is the unique volume name returned by the CSI volume
  // plugin’s CreateVolume to refer to the volume on all subsequent calls.
  // Required.
  optional string volumeHandle = 2;

  // readOnly value to pass to ControllerPublishVolumeRequest.
  // Defaults to false (read/write).

	// Required.
	Driver string `json:"driver" protobuf:"bytes,1,opt,name=driver"`

	// volumeHandle is the unique volume name returned by the CSI volume
	// plugin’s CreateVolume to refer to the volume on all subsequent calls.
	// Required.
	VolumeHandle string `json:"volumeHandle" protobuf:"bytes,2,opt,name=volumeHandle"`

	// readOnly value to pass to ControllerPublishVolumeRequest.