code: func (s *HTTPServer) KeyringList(resp http.ResponseWriter, req *http.Request, args *keyringArgs) (interface{}, error) {
  	responses, err := s.agent.ListKeys(args.Token, args.RelayFactor)
  	if err != nil {
  		return nil, err
  	}
  
  	return responses.Responses, keyringErrorsOrNil(responses.Responses)
  }
docs: // KeyringList is used to list the keys installed in the cluster