containerd

type ImgMeta struct {
	ImgRef      string
	ChainID     string
	Digest      string
	Snapshotter string
}

type Interface interface {
	// FindUnpackedImage looks for the given image reference in containerd and then checks it is already unpacked.
	// Returns error if not found or not unpacked.
	FindUnpackedImage(ctx context.Context, imageRef string) (ImgMeta, error)

	// RunOnMountedROSnapshot mounts as RO the unpacked snapshot from containerd deamon for the given image
	// reference and runs the callback with generated mountpoint. Once the callback is executed the mountpoint
	// is unmounted and resources freed. The callback gets as input the mountpoint of the image snapshot.
	RunOnMountedROSnapshot(ctx context.Context, img ImgMeta, callback func(rootfs string) error) (err error)
}

type Wrapper struct {
	// contains filtered or unexported fields
}