remotecache: explicit names for registry and local

Signed-off-by: CrazyMax <[email protected]>

Author: crazy-max

cache/remotecache/local/local.go

@@ -23,6 +23,14 @@ const (
 	contentStoreIDPrefix = "local:"
 )
 
+type exporter struct {
+	remotecache.Exporter
+}
+
+func (*exporter) Name() string {
+	return "exporting cache to client directory"
+}
+
 // ResolveCacheExporterFunc for "local" cache exporter.
 func ResolveCacheExporterFunc(sm *session.Manager) remotecache.ResolveCacheExporterFunc {
 	return func(ctx context.Context, g session.Group, attrs map[string]string) (remotecache.Exporter, error) {
@@ -47,7 +55,7 @@ func ResolveCacheExporterFunc(sm *session.Manager) remotecache.ResolveCacheExpor
 		if err != nil {
 			return nil, err
 		}
-		return remotecache.NewExporter(cs, "", ociMediatypes, compressionConfig), nil
+		return &exporter{remotecache.NewExporter(cs, "", ociMediatypes, compressionConfig)}, nil
 	}
 }
 

cache/remotecache/registry/registry.go

@@ -40,6 +40,14 @@ const (
 	attrInsecure      = "registry.insecure"
 )
 
+type exporter struct {
+	remotecache.Exporter
+}
+
+func (*exporter) Name() string {
+	return "exporting cache to registry"
+}
+
 func ResolveCacheExporterFunc(sm *session.Manager, hosts docker.RegistryHosts) remotecache.ResolveCacheExporterFunc {
 	return func(ctx context.Context, g session.Group, attrs map[string]string) (remotecache.Exporter, error) {
 		compressionConfig, err := compression.ParseAttributes(attrs)
@@ -74,7 +82,7 @@ func ResolveCacheExporterFunc(sm *session.Manager, hosts docker.RegistryHosts) r
 		if err != nil {
 			return nil, err
 		}
-		return remotecache.NewExporter(contentutil.FromPusher(pusher), refString, ociMediatypes, compressionConfig), nil
+		return &exporter{remotecache.NewExporter(contentutil.FromPusher(pusher), refString, ociMediatypes, compressionConfig)}, nil
 	}
 }