Add IsMigratableToCSI to volume plugin interface

pkg/volume/local/local.go

@@ -82,6 +82,10 @@ func (plugin *localVolumePlugin) CanSupport(spec *volume.Spec) bool {
 	return (spec.PersistentVolume != nil && spec.PersistentVolume.Spec.Local != nil)
 }
 
+func (plugin *localVolumePlugin) IsMigratedToCSI() bool {
+	return false
+}
+
 func (plugin *localVolumePlugin) RequiresRemount() bool {
 	return false
 }