K8s: Fix hack/update-codegen (#91867)

pkg/generated/clientset/versioned/fake/clientset_generated.go

@@ -5,6 +5,7 @@
 package fake
 
 import (
+	applyconfiguration "github.com/grafana/grafana/pkg/generated/applyconfiguration"
 	clientset "github.com/grafana/grafana/pkg/generated/clientset/versioned"
 	notificationsv0alpha1 "github.com/grafana/grafana/pkg/generated/clientset/versioned/typed/alerting_notifications/v0alpha1"
 	fakenotificationsv0alpha1 "github.com/grafana/grafana/pkg/generated/clientset/versioned/typed/alerting_notifications/v0alpha1/fake"
@@ -19,8 +20,12 @@ import (
 
 // NewSimpleClientset returns a clientset that will respond with the provided objects.
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
-// without applying any validations and/or defaults. It shouldn't be considered a replacement
+// without applying any field management, validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
+//
+// DEPRECATED: NewClientset replaces this with support for field management, which significantly improves
+// server side apply testing. NewClientset is only available when apply configurations are generated (e.g.
+// via --with-applyconfig).
 func NewSimpleClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
 	for _, obj := range objects {
@@ -62,6 +67,38 @@ func (c *Clientset) Tracker() testing.ObjectTracker {
 	return c.tracker
 }
 
+// NewClientset returns a clientset that will respond with the provided objects.
+// It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
+// without applying any validations and/or defaults. It shouldn't be considered a replacement
+// for a real clientset and is mostly useful in simple unit tests.
+func NewClientset(objects ...runtime.Object) *Clientset {
+	o := testing.NewFieldManagedObjectTracker(
+		scheme,
+		codecs.UniversalDecoder(),
+		applyconfiguration.NewTypeConverter(scheme),
+	)
+	for _, obj := range objects {
+		if err := o.Add(obj); err != nil {
+			panic(err)
+		}
+	}
+
+	cs := &Clientset{tracker: o}
+	cs.discovery = &fakediscovery.FakeDiscovery{Fake: &cs.Fake}
+	cs.AddReactor("*", "*", testing.ObjectReaction(o))
+	cs.AddWatchReactor("*", func(action testing.Action) (handled bool, ret watch.Interface, err error) {
+		gvr := action.GetResource()
+		ns := action.GetNamespace()
+		watch, err := o.Watch(gvr, ns)
+		if err != nil {
+			return false, nil, err
+		}
+		return true, watch, nil
+	})
+
+	return cs
+}
+
 var (
 	_ clientset.Interface = &Clientset{}
 	_ testing.FakeClient  = &Clientset{}