Ejemplo n.º 1
0
func (s *TagStore) pullV2Repository(eng *engine.Engine, r *registry.Session, out io.Writer, localName, remoteName, tag string, sf *utils.StreamFormatter, parallel bool) error {
	var layersDownloaded bool
	if tag == "" {
		log.Debugf("Pulling tag list from V2 registry for %s", remoteName)
		tags, err := r.GetV2RemoteTags(remoteName, nil)
		if err != nil {
			return err
		}
		for _, t := range tags {
			if downloaded, err := s.pullV2Tag(eng, r, out, localName, remoteName, t, sf, parallel); err != nil {
				return err
			} else if downloaded {
				layersDownloaded = true
			}
		}
	} else {
		if downloaded, err := s.pullV2Tag(eng, r, out, localName, remoteName, tag, sf, parallel); err != nil {
			return err
		} else if downloaded {
			layersDownloaded = true
		}
	}

	requestedTag := localName
	if len(tag) > 0 {
		requestedTag = localName + ":" + tag
	}
	WriteStatus(requestedTag, out, sf, layersDownloaded)
	return nil
}
Ejemplo n.º 2
0
func (s *TagStore) pullV2Repository(r *registry.Session, out io.Writer, repoInfo *registry.RepositoryInfo, tag string, sf *streamformatter.StreamFormatter) error {
	endpoint, err := r.V2RegistryEndpoint(repoInfo.Index)
	if err != nil {
		if repoInfo.Index.Official {
			logrus.Debugf("Unable to pull from V2 registry, falling back to v1: %s", err)
			return ErrV2RegistryUnavailable
		}
		return fmt.Errorf("error getting registry endpoint: %s", err)
	}
	auth, err := r.GetV2Authorization(endpoint, repoInfo.RemoteName, true)
	if err != nil {
		return fmt.Errorf("error getting authorization: %s", err)
	}
	if !auth.CanAuthorizeV2() {
		return ErrV2RegistryUnavailable
	}

	var layersDownloaded bool
	if tag == "" {
		logrus.Debugf("Pulling tag list from V2 registry for %s", repoInfo.CanonicalName)
		tags, err := r.GetV2RemoteTags(endpoint, repoInfo.RemoteName, auth)
		if err != nil {
			return err
		}
		if len(tags) == 0 {
			return registry.ErrDoesNotExist
		}
		for _, t := range tags {
			if downloaded, err := s.pullV2Tag(r, out, endpoint, repoInfo, t, sf, auth); err != nil {
				return err
			} else if downloaded {
				layersDownloaded = true
			}
		}
	} else {
		if downloaded, err := s.pullV2Tag(r, out, endpoint, repoInfo, tag, sf, auth); err != nil {
			return err
		} else if downloaded {
			layersDownloaded = true
		}
	}

	requestedTag := repoInfo.CanonicalName
	if len(tag) > 0 {
		requestedTag = utils.ImageReference(repoInfo.CanonicalName, tag)
	}
	WriteStatus(requestedTag, out, sf, layersDownloaded)
	return nil
}
Ejemplo n.º 3
0
func (s *TagStore) pullV2Repository(eng *engine.Engine, r *registry.Session, out io.Writer, localName, remoteName, tag string, sf *utils.StreamFormatter, parallel bool) error {
	if tag == "" {
		log.Debugf("Pulling tag list from V2 registry for %s", remoteName)
		tags, err := r.GetV2RemoteTags(remoteName, nil)
		if err != nil {
			return err
		}
		for _, t := range tags {
			if err := s.pullV2Tag(eng, r, out, localName, remoteName, t, sf, parallel); err != nil {
				return err
			}
		}
	} else {
		if err := s.pullV2Tag(eng, r, out, localName, remoteName, tag, sf, parallel); err != nil {
			return err
		}
	}

	return nil
}
Ejemplo n.º 4
0
func (s *TagStore) pullV2Repository(eng *engine.Engine, r *registry.Session, out io.Writer, repoInfo *registry.RepositoryInfo, tag string, sf *utils.StreamFormatter, parallel bool) error {
	endpoint, err := r.V2RegistryEndpoint(repoInfo.Index)
	if err != nil {
		return fmt.Errorf("error getting registry endpoint: %s", err)
	}
	auth, err := r.GetV2Authorization(endpoint, repoInfo.RemoteName, true)
	if err != nil {
		return fmt.Errorf("error getting authorization: %s", err)
	}
	var layersDownloaded bool
	if tag == "" {
		log.Debugf("Pulling tag list from V2 registry for %s", repoInfo.CanonicalName)
		tags, err := r.GetV2RemoteTags(endpoint, repoInfo.RemoteName, auth)
		if err != nil {
			return err
		}
		if len(tags) == 0 {
			return registry.ErrDoesNotExist
		}
		for _, t := range tags {
			if downloaded, err := s.pullV2Tag(eng, r, out, endpoint, repoInfo, t, sf, parallel, auth); err != nil {
				return err
			} else if downloaded {
				layersDownloaded = true
			}
		}
	} else {
		if downloaded, err := s.pullV2Tag(eng, r, out, endpoint, repoInfo, tag, sf, parallel, auth); err != nil {
			return err
		} else if downloaded {
			layersDownloaded = true
		}
	}

	requestedTag := repoInfo.CanonicalName
	if len(tag) > 0 {
		requestedTag = repoInfo.CanonicalName + ":" + tag
	}
	WriteStatus(requestedTag, out, sf, layersDownloaded)
	return nil
}