Extend PluginRegistry with plugin type

pkg/framework/pluginregistry/pluginregistry.go

@@ -26,6 +26,8 @@ var PluginRegistry Registry
 
 type PluginUtilities struct {
 	PluginBuilder PluginBuilder
+
+	PluginType interface{}
 	// Just an example instance of this PluginArg so we can avoid having
 	// to deal with reflect Types
 	PluginArgInstance  runtime.Object
@@ -46,12 +48,21 @@ func NewRegistry() Registry {
 	return Registry{}
 }
 
-func Register(name string, builderFunc PluginBuilder, exampleArg runtime.Object, pluginArgValidator PluginArgValidator, pluginArgDefaulter PluginArgDefaulter, registry Registry) {
+func Register(
+	name string,
+	builderFunc PluginBuilder,
+	pluginType interface{},
+	exampleArg runtime.Object,
+	pluginArgValidator PluginArgValidator,
+	pluginArgDefaulter PluginArgDefaulter,
+	registry Registry,
+) {
 	if _, ok := registry[name]; ok {
 		klog.V(10).InfoS("Plugin already registered", "plugin", name)
 	} else {
 		registry[name] = PluginUtilities{
 			PluginBuilder:      builderFunc,
+			PluginType:         pluginType,
 			PluginArgInstance:  exampleArg,
 			PluginArgValidator: pluginArgValidator,
 			PluginArgDefaulter: pluginArgDefaulter,

pkg/framework/profile/profile_test.go

@@ -193,6 +193,7 @@ func TestProfileTopExtensionPoints(t *testing.T) {
 			pluginregistry.Register(
 				"FakePlugin",
 				fakeplugin.NewPluginFncFromFake(&fakePlugin),
+				&fakeplugin.FakePlugin{},
 				&fakeplugin.FakePluginArgs{},
 				fakeplugin.ValidateFakePluginArgs,
 				fakeplugin.SetDefaults_FakePluginArgs,
@@ -202,6 +203,7 @@ func TestProfileTopExtensionPoints(t *testing.T) {
 			pluginregistry.Register(
 				defaultevictor.PluginName,
 				defaultevictor.New,
+				&defaultevictor.DefaultEvictor{},
 				&defaultevictor.DefaultEvictorArgs{},
 				defaultevictor.ValidateDefaultEvictorArgs,
 				defaultevictor.SetDefaults_DefaultEvictorArgs,