class Google::Cloud::Lustre::V1::Lustre::Client

def self.configure
  @configure ||= begin
    namespace = ["Google", "Cloud", "Lustre", "V1"]
    parent_config = while namespace.any?
                      parent_name = namespace.join "::"
                      parent_const = const_get parent_name
                      break parent_const.configure if parent_const.respond_to? :configure
                      namespace.pop
                    end
    default_config = Client::Configuration.new parent_config
    default_config
  end
  yield @configure if block_given?
  @configure
end