optional string uid = 4;

  // If true, this reference points to the managing controller.
  // +optional
  optional bool controller = 6;

  // If true, AND if the owner has the "foregroundDeletion" finalizer, then
  // the owner cannot be deleted from the key-value store until this
  // reference is removed.
  // See https://kubernetes.io/docs/concepts/architecture/garbage-collection/#foreground-deletion

message EphemeralVolumeSource {
  // Will be used to create a stand-alone PVC to provision the volume.
  // The pod in which this EphemeralVolumeSource is embedded will be the
  // owner of the PVC, i.e. the PVC will be deleted together with the
  // pod.  The name of the PVC will be `<pod name>-<volume name>` where
  // `<volume name>` is the name from the `PodSpec.Volumes` array