Golang DockerImageReference.Registry方法代碼示例

// Get retrieves the manifest with digest `dgst`.
func (r *repository) Get(ctx context.Context, dgst digest.Digest, options ...distribution.ManifestServiceOption) (distribution.Manifest, error) {
	if err := r.checkPendingErrors(ctx); err != nil {
		return nil, err
	}

	if _, err := r.getImageStreamImage(dgst); err != nil {
		context.GetLogger(r.ctx).Errorf("error retrieving ImageStreamImage %s/%[email protected]%s: %v", r.namespace, r.name, dgst.String(), err)
		return nil, err
	}

	image, err := r.getImage(dgst)
	if err != nil {
		context.GetLogger(r.ctx).Errorf("error retrieving image %s: %v", dgst.String(), err)
		return nil, err
	}

	ref := imageapi.DockerImageReference{Namespace: r.namespace, Name: r.name, Registry: r.registryAddr}
	if managed := image.Annotations[imageapi.ManagedByOpenShiftAnnotation]; managed == "true" {
		// Repository without a registry part is refers to repository containing locally managed images.
		// Such an entry is retrieved, checked and set by blobDescriptorService operating only on local blobs.
		ref.Registry = ""
	} else {
		// Repository with a registry points to remote repository. This is used by pullthrough middleware.
		ref = ref.DockerClientDefaults().AsRepository()
	}

	manifest, err := r.manifestFromImageWithCachedLayers(image, ref.Exact())

	return manifest, err
}

func autoConvert_v1_DockerImageReference_To_api_DockerImageReference(in *DockerImageReference, out *api.DockerImageReference, s conversion.Scope) error {
	out.Registry = in.Registry
	out.Namespace = in.Namespace
	out.Name = in.Name
	out.Tag = in.Tag
	out.ID = in.ID
	return nil
}

func autoConvert_v1_DockerImageReference_To_api_DockerImageReference(in *DockerImageReference, out *image_api.DockerImageReference, s conversion.Scope) error {
	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
		defaulting.(func(*DockerImageReference))(in)
	}
	out.Registry = in.Registry
	out.Namespace = in.Namespace
	out.Name = in.Name
	out.Tag = in.Tag
	out.ID = in.ID
	return nil
}

// Search searches in the Docker registry for images that match terms
func (r DockerRegistrySearcher) Search(precise bool, terms ...string) (ComponentMatches, []error) {
	componentMatches := ComponentMatches{}
	var errs []error
	for _, term := range terms {
		var (
			ref imageapi.DockerImageReference
			err error
		)
		if term != "*" {
			ref, err = imageapi.ParseDockerImageReference(term)
			if err != nil {
				continue
			}
		} else {
			ref = imageapi.DockerImageReference{Name: term}
		}

		glog.V(4).Infof("checking Docker registry for %q, allow-insecure=%v", ref.String(), r.AllowInsecure)
		connection, err := r.Client.Connect(ref.Registry, r.AllowInsecure)
		if err != nil {
			if dockerregistry.IsRegistryNotFound(err) {
				errs = append(errs, err)
				continue
			}
			errs = append(errs, fmt.Errorf("can't connect to %q: %v", ref.Registry, err))
			continue
		}

		image, err := connection.ImageByTag(ref.Namespace, ref.Name, ref.Tag)
		if err != nil {
			if dockerregistry.IsNotFound(err) {
				if dockerregistry.IsTagNotFound(err) {
					glog.V(4).Infof("tag not found: %v", err)
				}
				continue
			}
			errs = append(errs, fmt.Errorf("can't connect to %q: %v", ref.Registry, err))
			continue
		}

		if len(ref.Tag) == 0 {
			ref.Tag = imageapi.DefaultImageTag
		}
		if len(ref.Registry) == 0 {
			ref.Registry = "Docker Hub"
		}
		glog.V(4).Infof("found image: %#v", image)

		dockerImage := &imageapi.DockerImage{}
		if err = kapi.Scheme.Convert(&image.Image, dockerImage, nil); err != nil {
			errs = append(errs, err)
			continue
		}

		match := &ComponentMatch{
			Value:       term,
			Argument:    fmt.Sprintf("--docker-image=%q", term),
			Name:        term,
			Description: descriptionFor(dockerImage, term, ref.Registry, ref.Tag),
			Score:       0,
			Image:       dockerImage,
			ImageTag:    ref.Tag,
			Insecure:    r.AllowInsecure,
			Meta:        map[string]string{"registry": ref.Registry},
		}
		glog.V(2).Infof("Adding %s as component match for %q with score %v", match.Description, term, match.Score)
		componentMatches = append(componentMatches, match)
	}

	return componentMatches, errs
}