stack

type ImageLayer struct {
	// Reference is the name/tag/etc of this image.
	Reference reference.Named
	// Dockerfile is the dockerfile source for this image.
	Dockerfile *dfparser.Node
	// Path is the path to the dockerfile directory for this image layer.
	Path string
	// OriginalDockerfile is the original source for the dockerfile.
	OriginalDockerfile string
}

type ImageStack struct {
	// The final reference of the last layer.
	Reference reference.Named
	// Layers, from top to bottom.
	Layers []*ImageLayer
}

type LibraryResolver interface {
	// GetLibrarySource clones the source for the Dockerfile
	GetLibrarySource(ref reference.NamedTagged) (string, error)
}