// 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
}