// Auth contacts the public registry with the provided credentials, // and returns OK if authentication was sucessful. // It can be used to verify the validity of a client's credentials. func (s *Service) Auth(job *engine.Job) error { var ( authConfig = new(AuthConfig) endpoint *Endpoint index *IndexInfo status string err error ) job.GetenvJson("authConfig", authConfig) addr := authConfig.ServerAddress if addr == "" { // Use the official registry address if not specified. addr = IndexServerAddress() } if index, err = ResolveIndexInfo(job, addr); err != nil { return err } if endpoint, err = NewEndpoint(index); err != nil { log.Errorf("unable to get new registry endpoint: %s", err) return err } authConfig.ServerAddress = endpoint.String() if status, err = Login(authConfig, endpoint, HTTPRequestFactory(nil)); err != nil { log.Errorf("unable to login against registry endpoint %s: %s", endpoint, err) return err } log.Infof("successful registry login for endpoint %s: %s", endpoint, status) job.Printf("%s\n", status) return nil }