image

type Image struct {
	ManifestDigest digest.Digest
	Repo           string
	Ref            string
	//TODO: Tag      TagName
	Manifest ispecs.Manifest
	Created  time.Time
	LastUsed time.Time
	// contains filtered or unexported fields
}

type ImageReader interface {
	UnpackImageLayers(id digest.Digest, rootfs string) error
	ImageConfig(id digest.Digest) (ispecs.Image, error)
}

type ImageStore interface {
	ImageStoreRO
	OpenLockedImageStore() (ImageStoreRW, error)
	ImageGC(before time.Time) error
	DelImage(id ...digest.Digest) error
}

type ImageStoreRO interface {
	Images() ([]Image, error)
	Image(id digest.Digest) (Image, error)
	ImageByName(name string) (Image, error)
}

type ImageStoreRW interface {
	ImageStoreRO
	MarkUsedImage(imageId digest.Digest) error
	ImportImage(name string) (Image, error)
	AddImageConfig(m ispecs.Image, parentImageId *digest.Digest) (Image, error)
	NewLayerSource(rootfs string) (LayerSource, error)
	NewLayerSourceOverlayed(rootfs, addDir string, addPattern []string, dest string, usr *idutils.UserIds) (LayerSource, error)
	NewLayerSourceFromImage(rootfs string, img Image, filePattern []string, dest string, usr *idutils.UserIds) (LayerSource, error)
	// Creates a new layer or returns errEmptyLayerDiff if nothing has changed
	AddImageLayer(src LayerSource, parentImageId *digest.Digest, author, comment string) (Image, error)
	TagImage(imageId digest.Digest, tag string) (Image, error)
	UntagImage(tag string) error
	Close() error
}

type ImageTagStore interface {
	AddTag(name string, imageID digest.Digest) error
	DelTag(name string) error
	Tag(name string) (Tag, error)
	Tags() ([]Tag, error)
}

type LayerSource interface {
	DiffHash() (digest.Digest, error)
	Close() error
}

type Tag struct {
	Name    TagName
	ImageID digest.Digest
}

type TagName struct {
	Repo string
	Ref  string
}