@@ -922,6 +922,10 @@ func NewDaemon(config *config.Config, registryService registry.Service, containe

 	return d, nil

 }

+func (daemon *Daemon) DistributionServices() images.DistributionServices {

+	return daemon.imageService.DistributionServices()

+}

+

 func (daemon *Daemon) waitForStartupDone() {

 	<-daemon.startupDone

 }

@@ -3,9 +3,11 @@ package images // import "github.com/docker/docker/daemon/images"

 import (

 	"context"

 	"os"

+	"runtime"

 	"github.com/docker/docker/container"

 	daemonevents "github.com/docker/docker/daemon/events"

+	"github.com/docker/docker/distribution"

 	"github.com/docker/docker/distribution/metadata"

 	"github.com/docker/docker/distribution/xfer"

 	"github.com/docker/docker/image"

@@ -74,6 +76,24 @@ type ImageService struct {

 	uploadManager             *xfer.LayerUploadManager

 }

+type DistributionServices struct {

+	DownloadManager   distribution.RootFSDownloadManager

+	V2MetadataService metadata.V2MetadataService

+	LayerStore        layer.Store // TODO: lcow

+	ImageStore        image.Store

+	ReferenceStore    dockerreference.Store

+}

+

+func (i *ImageService) DistributionServices() DistributionServices {

+	return DistributionServices{

+		DownloadManager:   i.downloadManager,

+		V2MetadataService: metadata.NewV2MetadataService(i.distributionMetadataStore),

+		LayerStore:        i.layerStores[runtime.GOOS],

+		ImageStore:        i.imageStore,

+		ReferenceStore:    i.referenceStore,

+	}

+}

+

 // CountImages returns the number of images stored by ImageService

 // called from info.go

 func (i *ImageService) CountImages() int {

@@ -121,6 +121,10 @@ func newStoreFromGraphDriver(root string, driver graphdriver.Driver, os string)

 	return ls, nil

 }

+func (ls *layerStore) Driver() graphdriver.Driver {

+	return ls.driver

+}

+

 func (ls *layerStore) loadLayer(layer ChainID) (*roLayer, error) {

 	cl, ok := ls.layerMap[layer]

 	if ok {

@@ -54,6 +54,10 @@ func (rl *roLayer) TarStreamFrom(parent ChainID) (io.ReadCloser, error) {

 	return rl.layerStore.driver.Diff(rl.cacheID, parentCacheID)

 }

+func (rl *roLayer) CacheID() string {

+	return rl.cacheID

+}

+

 func (rl *roLayer) ChainID() ChainID {

 	return rl.chainID

 }