fix: correctly apply webhook configurations

Author: reshnm

cmd/project-workspace-operator/app/init.go

@@ -6,13 +6,6 @@ import (
 	"os"
 	"time"
 
-	"github.com/spf13/cobra"
-	rbacv1 "k8s.io/api/rbac/v1"
-	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/apimachinery/pkg/util/intstr"
-	"k8s.io/apimachinery/pkg/util/wait"
-	"sigs.k8s.io/controller-runtime/pkg/client"
-
 	ctrlutils "github.com/openmcp-project/controller-utils/pkg/controller"
 	crdutil "github.com/openmcp-project/controller-utils/pkg/crds"
 	"github.com/openmcp-project/controller-utils/pkg/init/webhooks"
@@ -21,6 +14,12 @@ import (
 	openmcpconst "github.com/openmcp-project/openmcp-operator/api/constants"
 	"github.com/openmcp-project/openmcp-operator/lib/clusteraccess"
 	libutils "github.com/openmcp-project/openmcp-operator/lib/utils"
+	"github.com/spf13/cobra"
+	rbacv1 "k8s.io/api/rbac/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/util/intstr"
+	"k8s.io/apimachinery/pkg/util/wait"
+	"sigs.k8s.io/controller-runtime/pkg/client"
 
 	pwv1alpha1 "github.com/openmcp-project/project-workspace-operator/api/core/v1alpha1"
 	"github.com/openmcp-project/project-workspace-operator/api/crds"
@@ -237,6 +236,19 @@ func (o *InitOptions) Run(ctx context.Context) error {
 		opts = append(opts, webhooks.WithCustomCA{todo})
 	*/
 
+	webhookTypes := []webhooks.APITypes{
+		{
+			Obj:       &pwv1alpha1.Project{},
+			Validator: true,
+			Defaulter: true,
+		},
+		{
+			Obj:       &pwv1alpha1.Workspace{},
+			Validator: true,
+			Defaulter: true,
+		},
+	}
+
 	if !pwc.Spec.Webhook.Disabled {
 		log.Info("Webhooks are enabled, ensuring required resources ...")
 
@@ -245,15 +257,14 @@ func (o *InitOptions) Run(ctx context.Context) error {
 			return fmt.Errorf("unable to generate webhook certificate: %w", err)
 		}
 
+		// Compile-time checks to ensure Project implements the required interfaces
+
 		// Install webhooks
 		err := webhooks.Install(
 			ctx,
 			o.PlatformCluster.Client(),
 			onboardingScheme,
-			[]client.Object{
-				&pwv1alpha1.Project{},
-				&pwv1alpha1.Workspace{},
-			},
+			webhookTypes,
 			installOpts...,
 		)
 		if err != nil {
@@ -267,10 +278,7 @@ func (o *InitOptions) Run(ctx context.Context) error {
 			ctx,
 			o.PlatformCluster.Client(),
 			onboardingScheme,
-			[]client.Object{
-				&pwv1alpha1.Project{},
-				&pwv1alpha1.Workspace{},
-			},
+			webhookTypes,
 			installOpts...,
 		)
 		if err != nil {

cmd/project-workspace-operator/main.go

@@ -231,15 +231,25 @@ func (o *Options) runInit() {
 		installOptions := o.WebhooksFlags.InstallOptions
 		installOptions = append(installOptions, webhooks.WithRemoteClient{Client: crateClient})
 
+		webhookTypes := []webhooks.APITypes{
+			{
+				Obj:       &pwv1alpha1.Project{},
+				Validator: true,
+				Defaulter: true,
+			},
+			{
+				Obj:       &pwv1alpha1.Workspace{},
+				Validator: true,
+				Defaulter: true,
+			},
+		}
+
 		// Install webhooks
 		err := webhooks.Install(
 			initContext,
 			setupClient,
 			scheme,
-			[]client.Object{
-				&pwv1alpha1.Project{},
-				&pwv1alpha1.Workspace{},
-			},
+			webhookTypes,
 			installOptions...,
 		)
 		if err != nil {

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/go-logr/logr v1.4.3
 	github.com/onsi/ginkgo/v2 v2.27.2
 	github.com/onsi/gomega v1.38.2
-	github.com/openmcp-project/controller-utils v0.23.4
+	github.com/openmcp-project/controller-utils v0.24.0
 	github.com/openmcp-project/project-workspace-operator/api v1.0.1
 	github.com/stretchr/testify v1.11.1
 	k8s.io/api v0.34.1

go.sum

@@ -117,8 +117,8 @@ github.com/onsi/ginkgo/v2 v2.27.2 h1:LzwLj0b89qtIy6SSASkzlNvX6WktqurSHwkk2ipF/Ns
 github.com/onsi/ginkgo/v2 v2.27.2/go.mod h1:ArE1D/XhNXBXCBkKOLkbsb2c81dQHCRcF5zwn/ykDRo=
 github.com/onsi/gomega v1.38.2 h1:eZCjf2xjZAqe+LeWvKb5weQ+NcPwX84kqJ0cZNxok2A=
 github.com/onsi/gomega v1.38.2/go.mod h1:W2MJcYxRGV63b418Ai34Ud0hEdTVXq9NW9+Sx6uXf3k=
-github.com/openmcp-project/controller-utils v0.23.4 h1:GUPa0tP0kccp5/DheQR9vWfPChEK37KwTpbFHVDQBhc=
-github.com/openmcp-project/controller-utils v0.23.4/go.mod h1:zGsvEJ7P+BjRnDQMVreCOp4Lsx5xpFQ36gm2fcVw34w=
+github.com/openmcp-project/controller-utils v0.24.0 h1:r8mtA9JEb2GXgH4H60FR/jbe0h4/ZbYnAeHmacMsb0g=
+github.com/openmcp-project/controller-utils v0.24.0/go.mod h1:BjMecTCwaSewG7KV0H4P5Y/MeFzI07DGXQstp/dtF7s=
 github.com/openmcp-project/openmcp-operator/api v0.17.0 h1:dhRbaGawtRx6Kd4oUbw5gSBnukEsS0xH29aTRjWIevY=
 github.com/openmcp-project/openmcp-operator/api v0.17.0/go.mod h1:xW9QjFThR4xntEyfhgGuJ5oRYY4mzoWOoZBjHjBBjPQ=
 github.com/openmcp-project/openmcp-operator/lib v0.17.0 h1:42yGu/1LoEd51/noWgr7Bmz33rfHjTm/HKKXlJjHif4=