package daemon import ( "github.com/Sirupsen/logrus" "github.com/docker/docker/builder" "github.com/docker/docker/image/cache" ) // MakeImageCache creates a stateful image cache. func (daemon *Daemon) MakeImageCache(sourceRefs []string) builder.ImageCache { if len(sourceRefs) == 0 { return cache.NewLocal(daemon.imageStore) } cache := cache.New(daemon.imageStore) for _, ref := range sourceRefs { img, err := daemon.GetImage(ref) if err != nil { logrus.Warnf("Could not look up %s for cache resolution, skipping: %+v", ref, err) continue } cache.Populate(img) } return cache }