Address TODO

pkg/admission/validator/shoot.go

@@ -20,14 +20,14 @@ import (
 
 	extensionswebhook "github.com/gardener/gardener/extensions/pkg/webhook"
 	"github.com/gardener/gardener/pkg/apis/core"
+	gardencorehelper "github.com/gardener/gardener/pkg/apis/core/helper"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/util/validation/field"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 
 	api "github.com/gardener/gardener-extension-registry-cache/pkg/apis/registry"
-	"github.com/gardener/gardener-extension-registry-cache/pkg/apis/registry/v1alpha1/helper"
 	"github.com/gardener/gardener-extension-registry-cache/pkg/apis/registry/validation"
 )
 
@@ -117,7 +117,7 @@ func (s *shoot) validateRegistryCredentials(ctx context.Context, config *api.Reg
 		if cache.SecretReferenceName != nil {
 			secretRefFldPath := cacheFldPath.Child("secretReferenceName")
 
-			ref := helper.GetResourceByName(resources, *cache.SecretReferenceName)
+			ref := gardencorehelper.GetResourceByName(resources, *cache.SecretReferenceName)
 			if ref == nil || ref.ResourceRef.Kind != "Secret" {
 				allErrs = append(allErrs, field.Invalid(secretRefFldPath, *cache.SecretReferenceName, fmt.Sprintf("failed to find referenced resource with name %s and kind Secret", *cache.SecretReferenceName)))
 				continue

pkg/apis/registry/v1alpha1/helper/helper.go

@@ -15,23 +15,10 @@
 package helper
 
 import (
-	"github.com/gardener/gardener/pkg/apis/core"
-
 	"github.com/gardener/gardener-extension-registry-cache/pkg/apis/registry/v1alpha1"
 )
 
 // GarbageCollectionEnabled returns whether the garbage collection is enabled for the given cache.
 func GarbageCollectionEnabled(cache *v1alpha1.RegistryCache) bool {
 	return cache.GarbageCollection == nil || cache.GarbageCollection.Enabled
 }
-
-// GetResourceByName returns the first NamedResourceReference with the given name in the given slice, or nil if not found.
-// TODO(dimitar-kostadinov): Drop this func instead of the same helper func in gardener/gardener that was introduced with https://github.com/gardener/gardener/pull/8801.
-func GetResourceByName(resources []core.NamedResourceReference, name string) *core.NamedResourceReference {
-	for _, resource := range resources {
-		if resource.Name == name {
-			return &resource
-		}
-	}
-	return nil
-}

pkg/apis/registry/v1alpha1/helper/helper_test.go

@@ -17,10 +17,8 @@ package helper_test
 import (
 	"testing"
 
-	"github.com/gardener/gardener/pkg/apis/core"
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
-	autoscalingv1 "k8s.io/api/autoscaling/v1"
 
 	"github.com/gardener/gardener-extension-registry-cache/pkg/apis/registry/v1alpha1"
 	"github.com/gardener/gardener-extension-registry-cache/pkg/apis/registry/v1alpha1/helper"
@@ -41,21 +39,4 @@ var _ = Describe("Helpers", func() {
 		Entry("garbageCollection.enabled is false", &v1alpha1.RegistryCache{GarbageCollection: &v1alpha1.GarbageCollection{Enabled: false}}, false),
 		Entry("garbageCollection.enabled is true", &v1alpha1.RegistryCache{GarbageCollection: &v1alpha1.GarbageCollection{Enabled: true}}, true),
 	)
-
-	DescribeTable("#GetResourceByName",
-		func(resourceRefs []core.NamedResourceReference, secretReferenceName string, expected *core.NamedResourceReference) {
-			Expect(helper.GetResourceByName(resourceRefs, secretReferenceName)).To(Equal(expected))
-		},
-		Entry("resourceRefs is nil", nil, "foo", nil),
-		Entry("resourceRefs is empty", []core.NamedResourceReference{}, "foo", nil),
-		Entry("resourceRefs doesn't contains secret ref name", []core.NamedResourceReference{{Name: "bar"}, {Name: "baz"}}, "foo", nil),
-		Entry("resourceRefs contains secret ref name",
-			[]core.NamedResourceReference{
-				{Name: "foo"},
-				{Name: "bar", ResourceRef: autoscalingv1.CrossVersionObjectReference{Name: "ref", Kind: "Secret"}},
-				{Name: "baz"},
-			},
-			"bar",
-			&core.NamedResourceReference{Name: "bar", ResourceRef: autoscalingv1.CrossVersionObjectReference{Name: "ref", Kind: "Secret"}}),
-	)
 })

skaffold.yaml

@@ -58,7 +58,6 @@ build:
         - pkg/apis/registry/helper
         - pkg/apis/registry/install
         - pkg/apis/registry/v1alpha1
-        - pkg/apis/registry/v1alpha1/helper
         - pkg/apis/registry/validation
         - pkg/constants
         - vendor

vendor/modules.txt

@@ -99,6 +99,7 @@ github.com/gardener/gardener/pkg/api/extensions
 github.com/gardener/gardener/pkg/apis/authentication
 github.com/gardener/gardener/pkg/apis/authentication/v1alpha1
 github.com/gardener/gardener/pkg/apis/core
+github.com/gardener/gardener/pkg/apis/core/helper
 github.com/gardener/gardener/pkg/apis/core/install
 github.com/gardener/gardener/pkg/apis/core/v1beta1
 github.com/gardener/gardener/pkg/apis/core/v1beta1/constants