Function writeImage

core/metadata/images.go:419–454

(bkt *bolt.Bucket, image *images.Image)

}

func writeImage(bkt *bolt.Bucket, image *images.Image) error {
	if err := boltutil.WriteTimestamps(bkt, image.CreatedAt, image.UpdatedAt); err != nil {
		return err
	}

	if err := boltutil.WriteLabels(bkt, image.Labels); err != nil {
		return fmt.Errorf("writing labels for image %v: %w", image.Name, err)
	}

	if err := boltutil.WriteAnnotations(bkt, image.Target.Annotations); err != nil {
		return fmt.Errorf("writing Annotations for image %v: %w", image.Name, err)
	}

	// write the target bucket
	tbkt, err := bkt.CreateBucketIfNotExists(bucketKeyTarget)
	if err != nil {
		return err
	}

	sizeEncoded, err := encodeInt(image.Target.Size)
	if err != nil {
		return err
	}

	for _, v := range [][2][]byte{
		{bucketKeyDigest, []byte(image.Target.Digest)},
		{bucketKeyMediaType, []byte(image.Target.MediaType)},
		{bucketKeySize, sizeEncoded},
	} {
		if err := tbkt.Put(v[0], v[1]); err != nil {
			return err
		}
	}

	return nil
}

func encodeInt(i int64) ([]byte, error) {
	var (