code: func (r *hostPathDeleter) Delete() error {
  	regexp := regexp.MustCompile("/tmp/.+")
  	if !regexp.MatchString(r.GetPath()) {
  		return fmt.Errorf("host_path deleter only supports /tmp/.+ but received provided %s", r.GetPath())
  	}
  	return os.RemoveAll(r.GetPath())
  }
docs: // Delete for hostPath removes the local directory so long as it is beneath /tmp/*.
  // THIS IS FOR TESTING AND LOCAL DEVELOPMENT ONLY!  This message should scare you away from using
  // this deleter for anything other than development and testing.