def update_role_config_group(resource_root, service_name, name, apigroup,
    cluster_name="default"):
  """
  Update a role config group by name.
  @param resource_root: The root Resource object.
  @param service_name: Service name.
  @param name: Role config group name.
  @param apigroup: The updated role config group.
  @param cluster_name: Cluster name.
  @return: The updated ApiRoleConfigGroup object.
  @since: API v3
  """
  return call(resource_root.put,
      _get_role_config_group_path(cluster_name, service_name, name),
      ApiRoleConfigGroup, data=apigroup, api_version=3)
Update a role config group by name.
  @param resource_root: The root Resource object.
  @param service_name: Service name.
  @param name: Role config group name.
  @param apigroup: The updated role config group.
  @param cluster_name: Cluster name.
  @return: The updated ApiRoleConfigGroup object.
  @since: API v3