message DownwardAPIVolumeFile {
  // Required: Path is  the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
  optional string path = 1;

  // Required: Selects a field of the pod: only annotations, labels, name and namespace are supported.
  // +optional