func()

in internal/api/orassdk.go [60:109]

• 38 lines of code
• 7 McCabe index (conditional complexity)

func (o *ORASClient) Annotate(ctx context.Context, reference string, artifactType string, annotationsArg map[string]string) error {

	dst, err := o.getTarget(reference)
	if err != nil {
		return err
	}

	// do the equivalent of
	// prepare manifest
	store, err := file.New("")
	if err != nil {
		return err
	}
	defer store.Close()

	subject, err := dst.Resolve(ctx, reference)
	if err != nil {
		return err
	}

	graphCopyOptions := oras.DefaultCopyGraphOptions
	packOpts := oras.PackManifestOptions{
		Subject:             &subject,
		ManifestAnnotations: annotationsArg,
	}

	pack := func() (ocispec.Descriptor, error) {
		return oras.PackManifest(ctx, store, oras.PackManifestVersion1_1, artifactType, packOpts)
	}

	copyFunc := func(root ocispec.Descriptor) error {
		return oras.CopyGraph(ctx, store, dst, root, graphCopyOptions)
	}

	// Attach
	targetDst := oras.Target(dst)
	if tracked, ok := targetDst.(GraphTarget); ok {
		defer tracked.Close()
	}
	// Push
	root, err := pack()
	if err != nil {
		return err
	}

	if err = copyFunc(root); err != nil {
		return err
	}
	return nil
}