Golang Session.GetV2Authorization方法代码示例

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
}

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
}

func (s *TagStore) pushV2Repository(r *registry.Session, eng *engine.Engine, out io.Writer, repoInfo *registry.RepositoryInfo, tag string, sf *utils.StreamFormatter) error {
	if repoInfo.Official {
		j := eng.Job("trust_update_base")
		if err := j.Run(); err != nil {
			log.Errorf("error updating trust base graph: %s", err)
		}
	}

	endpoint, err := r.V2RegistryEndpoint(repoInfo.Index)
	if err != nil {
		if repoInfo.Index.Official {
			log.Debugf("Unable to push to V2 registry, falling back to v1: %s", err)
			return ErrV2RegistryUnavailable
		}
		return fmt.Errorf("error getting registry endpoint: %s", err)
	}

	tags, err := s.getImageTags(repoInfo.LocalName, tag)
	if err != nil {
		return err
	}
	if len(tags) == 0 {
		return fmt.Errorf("No tags to push for %s", repoInfo.LocalName)
	}

	auth, err := r.GetV2Authorization(endpoint, repoInfo.RemoteName, false)
	if err != nil {
		return fmt.Errorf("error getting authorization: %s", err)
	}

	for _, tag := range tags {
		log.Debugf("Pushing %s:%s to v2 repository", repoInfo.LocalName, tag)
		mBytes, err := s.newManifest(repoInfo.LocalName, repoInfo.RemoteName, tag)
		if err != nil {
			return err
		}
		js, err := libtrust.NewJSONSignature(mBytes)
		if err != nil {
			return err
		}

		if err = js.Sign(s.trustKey); err != nil {
			return err
		}

		signedBody, err := js.PrettySignature("signatures")
		if err != nil {
			return err
		}
		log.Infof("Signed manifest for %s:%s using daemon's key: %s", repoInfo.LocalName, tag, s.trustKey.KeyID())

		manifestBytes := string(signedBody)

		manifest, verified, err := s.loadManifest(eng, signedBody)
		if err != nil {
			return fmt.Errorf("error verifying manifest: %s", err)
		}

		if err := checkValidManifest(manifest); err != nil {
			return fmt.Errorf("invalid manifest: %s", err)
		}

		if verified {
			log.Infof("Pushing verified image, key %s is registered for %q", s.trustKey.KeyID(), repoInfo.RemoteName)
		}

		for i := len(manifest.FSLayers) - 1; i >= 0; i-- {
			var (
				sumStr  = manifest.FSLayers[i].BlobSum
				imgJSON = []byte(manifest.History[i].V1Compatibility)
			)

			sumParts := strings.SplitN(sumStr, ":", 2)
			if len(sumParts) < 2 {
				return fmt.Errorf("Invalid checksum: %s", sumStr)
			}
			manifestSum := sumParts[1]

			img, err := image.NewImgJSON(imgJSON)
			if err != nil {
				return fmt.Errorf("Failed to parse json: %s", err)
			}

			// Call mount blob
			exists, err := r.HeadV2ImageBlob(endpoint, repoInfo.RemoteName, sumParts[0], manifestSum, auth)
			if err != nil {
				out.Write(sf.FormatProgress(common.TruncateID(img.ID), "Image push failed", nil))
				return err
			}

			if !exists {
				if err := s.pushV2Image(r, img, endpoint, repoInfo.RemoteName, sumParts[0], manifestSum, sf, out, auth); err != nil {
					return err
				}
			} else {
				out.Write(sf.FormatProgress(common.TruncateID(img.ID), "Image already exists", nil))
			}
		}

		// push the manifest
//.........这里部分代码省略.........

func (s *TagStore) pushV2Repository(r *registry.Session, localRepo Repository, out io.Writer, repoInfo *registry.RepositoryInfo, tag string, sf *utils.StreamFormatter) error {
	endpoint, err := r.V2RegistryEndpoint(repoInfo.Index)
	if err != nil {
		if repoInfo.Index.Official {
			log.Debugf("Unable to push to V2 registry, falling back to v1: %s", err)
			return ErrV2RegistryUnavailable
		}
		return fmt.Errorf("error getting registry endpoint: %s", err)
	}

	tags, err := s.getImageTags(localRepo, tag)
	if err != nil {
		return err
	}
	if len(tags) == 0 {
		return fmt.Errorf("No tags to push for %s", repoInfo.LocalName)
	}

	auth, err := r.GetV2Authorization(endpoint, repoInfo.RemoteName, false)
	if err != nil {
		return fmt.Errorf("error getting authorization: %s", err)
	}

	for _, tag := range tags {
		log.Debugf("Pushing repository: %s:%s", repoInfo.CanonicalName, tag)

		layerId, exists := localRepo[tag]
		if !exists {
			return fmt.Errorf("tag does not exist: %s", tag)
		}

		layer, err := s.graph.Get(layerId)
		if err != nil {
			return err
		}

		m := &registry.ManifestData{
			SchemaVersion: 1,
			Name:          repoInfo.RemoteName,
			Tag:           tag,
			Architecture:  layer.Architecture,
		}
		var metadata runconfig.Config
		if layer.Config != nil {
			metadata = *layer.Config
		}

		layersSeen := make(map[string]bool)
		layers := []*image.Image{layer}
		for ; layer != nil; layer, err = layer.GetParent() {
			if err != nil {
				return err
			}

			if layersSeen[layer.ID] {
				break
			}
			layers = append(layers, layer)
			layersSeen[layer.ID] = true
		}
		m.FSLayers = make([]*registry.FSLayer, len(layers))
		m.History = make([]*registry.ManifestHistory, len(layers))

		// Schema version 1 requires layer ordering from top to root
		for i, layer := range layers {
			log.Debugf("Pushing layer: %s", layer.ID)

			if layer.Config != nil && metadata.Image != layer.ID {
				err = runconfig.Merge(&metadata, layer.Config)
				if err != nil {
					return err
				}
			}
			jsonData, err := layer.RawJson()
			if err != nil {
				return fmt.Errorf("cannot retrieve the path for %s: %s", layer.ID, err)
			}

			checksum, err := layer.GetCheckSum(s.graph.ImageRoot(layer.ID))
			if err != nil {
				return fmt.Errorf("error getting image checksum: %s", err)
			}

			var exists bool
			if len(checksum) > 0 {
				sumParts := strings.SplitN(checksum, ":", 2)
				if len(sumParts) < 2 {
					return fmt.Errorf("Invalid checksum: %s", checksum)
				}

				// Call mount blob
				exists, err = r.HeadV2ImageBlob(endpoint, repoInfo.RemoteName, sumParts[0], sumParts[1], auth)
				if err != nil {
					out.Write(sf.FormatProgress(common.TruncateID(layer.ID), "Image push failed", nil))
					return err
				}
			}
			if !exists {
				if cs, err := s.pushV2Image(r, layer, endpoint, repoInfo.RemoteName, sf, out, auth); err != nil {
					return err
//.........这里部分代码省略.........

func (s *TagStore) pushV2Repository(r *registry.Session, eng *engine.Engine, out io.Writer, repoInfo *registry.RepositoryInfo, manifestBytes, tag string, sf *utils.StreamFormatter) error {
	if repoInfo.Official {
		j := eng.Job("trust_update_base")
		if err := j.Run(); err != nil {
			log.Errorf("error updating trust base graph: %s", err)
		}
	}

	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, false)
	if err != nil {
		return fmt.Errorf("error getting authorization: %s", err)
	}

	// if no manifest is given, generate and sign with the key associated with the local tag store
	if len(manifestBytes) == 0 {
		mBytes, err := s.newManifest(repoInfo.LocalName, repoInfo.RemoteName, tag)
		if err != nil {
			return err
		}
		js, err := libtrust.NewJSONSignature(mBytes)
		if err != nil {
			return err
		}

		if err = js.Sign(s.trustKey); err != nil {
			return err
		}

		signedBody, err := js.PrettySignature("signatures")
		if err != nil {
			return err
		}
		log.Infof("Signed manifest using daemon's key: %s", s.trustKey.KeyID())

		manifestBytes = string(signedBody)
	}

	manifest, verified, err := s.verifyManifest(eng, []byte(manifestBytes))
	if err != nil {
		return fmt.Errorf("error verifying manifest: %s", err)
	}

	if err := checkValidManifest(manifest); err != nil {
		return fmt.Errorf("invalid manifest: %s", err)
	}

	if !verified {
		log.Debugf("Pushing unverified image")
	}

	for i := len(manifest.FSLayers) - 1; i >= 0; i-- {
		var (
			sumStr  = manifest.FSLayers[i].BlobSum
			imgJSON = []byte(manifest.History[i].V1Compatibility)
		)

		sumParts := strings.SplitN(sumStr, ":", 2)
		if len(sumParts) < 2 {
			return fmt.Errorf("Invalid checksum: %s", sumStr)
		}
		manifestSum := sumParts[1]

		img, err := image.NewImgJSON(imgJSON)
		if err != nil {
			return fmt.Errorf("Failed to parse json: %s", err)
		}

		img, err = s.graph.Get(img.ID)
		if err != nil {
			return err
		}

		arch, err := img.TarLayer()
		if err != nil {
			return fmt.Errorf("Could not get tar layer: %s", err)
		}

		// Call mount blob
		exists, err := r.HeadV2ImageBlob(endpoint, repoInfo.RemoteName, sumParts[0], manifestSum, auth)
		if err != nil {
			out.Write(sf.FormatProgress(utils.TruncateID(img.ID), "Image push failed", nil))
			return err
		}
		if !exists {
			err = r.PutV2ImageBlob(endpoint, repoInfo.RemoteName, sumParts[0], manifestSum, utils.ProgressReader(arch, int(img.Size), out, sf, false, utils.TruncateID(img.ID), "Pushing"), auth)
			if err != nil {
				out.Write(sf.FormatProgress(utils.TruncateID(img.ID), "Image push failed", nil))
				return err
			}
			out.Write(sf.FormatProgress(utils.TruncateID(img.ID), "Image successfully pushed", nil))
		} else {
			out.Write(sf.FormatProgress(utils.TruncateID(img.ID), "Image already exists", nil))
		}
	}

	// push the manifest
//.........这里部分代码省略.........