def get_parcel(resource_root, product, version, cluster_name="default"):
  """
  Lookup a parcel by name
  @param resource_root: The root Resource object.
  @param product: Parcel product name
  @param version: Parcel version
  @param cluster_name: Cluster name
  @return: An ApiService object
  """
  return _get_parcel(resource_root, PARCEL_PATH % (cluster_name, product, version))
Lookup a parcel by name
  @param resource_root: The root Resource object.
  @param product: Parcel product name
  @param version: Parcel version
  @param cluster_name: Cluster name
  @return: An ApiService object