test == v4

test/testdata/generate.sh

@@ -93,6 +93,7 @@ function scaffold_test_project {
       $kb create api --group example.com --version v1alpha1 --kind Busybox --image=busybox:1.36.1 --plugins="deploy-image/v1-alpha" --make=false
       header_text 'Creating Memcached webhook ...'
       $kb create webhook --group example.com --version v1alpha1 --kind Memcached --defaulting --programmatic-validation
+      $kb create webhook --group example.com --version v1alpha1 --kind Busybox --conversion
   fi
 
   if [[ $project == project-v4-with-grafana ]]; then

testdata/project-v4-with-deploy-image/PROJECT

@@ -48,4 +48,7 @@ resources:
   kind: Busybox
   path: sigs.k8s.io/kubebuilder/testdata/project-v4-with-deploy-image/api/v1alpha1
   version: v1alpha1
+  webhooks:
+    conversion: true
+    webhookVersion: v1
 version: "3"

testdata/project-v4-with-deploy-image/api/v1alpha1/busybox_webhook.go

@@ -0,0 +1,35 @@
+/*
+Copyright 2024 The Kubernetes authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import (
+	ctrl "sigs.k8s.io/controller-runtime"
+	logf "sigs.k8s.io/controller-runtime/pkg/log"
+)
+
+// nolint:unused
+// log is for logging in this package.
+var busyboxlog = logf.Log.WithName("busybox-resource")
+
+// SetupWebhookWithManager will setup the manager to manage the webhooks
+func (r *Busybox) SetupWebhookWithManager(mgr ctrl.Manager) error {
+	return ctrl.NewWebhookManagedBy(mgr).
+		For(r).
+		Complete()
+}
+
+// TODO(user): EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!

testdata/project-v4-with-deploy-image/api/v1alpha1/busybox_webhook_test.go

@@ -0,0 +1,33 @@
+/*
+Copyright 2024 The Kubernetes authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import (
+	. "github.com/onsi/ginkgo/v2"
+)
+
+var _ = Describe("Busybox Webhook", func() {
+
+	Context("When creating Busybox under Conversion Webhook", func() {
+		It("Should get the converted version of Busybox", func() {
+
+			// TODO(user): Add your logic here
+
+		})
+	})
+
+})

testdata/project-v4-with-deploy-image/cmd/main.go

@@ -167,6 +167,13 @@ func main() {
 			os.Exit(1)
 		}
 	}
+	// nolint:goconst
+	if os.Getenv("ENABLE_WEBHOOKS") != "false" {
+		if err = (&examplecomv1alpha1.Busybox{}).SetupWebhookWithManager(mgr); err != nil {
+			setupLog.Error(err, "unable to create webhook", "webhook", "Busybox")
+			os.Exit(1)
+		}
+	}
 	// +kubebuilder:scaffold:builder
 
 	if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {

testdata/project-v4-with-deploy-image/config/crd/kustomization.yaml

@@ -10,6 +10,7 @@ patches:
 # [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix.
 # patches here are for enabling the conversion webhook for each CRD
 - path: patches/webhook_in_memcacheds.yaml
+- path: patches/webhook_in_busyboxes.yaml
 # +kubebuilder:scaffold:crdkustomizewebhookpatch
 
 # [CERTMANAGER] To enable cert-manager, uncomment all the sections with [CERTMANAGER] prefix.

testdata/project-v4-with-deploy-image/config/crd/patches/cainjection_in_busyboxes.yaml

@@ -0,0 +1,7 @@
+# The following patch adds a directive for certmanager to inject CA into the CRD
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    cert-manager.io/inject-ca-from: CERTIFICATE_NAMESPACE/CERTIFICATE_NAME
+  name: busyboxes.example.com.testproject.org

testdata/project-v4-with-deploy-image/config/crd/patches/webhook_in_busyboxes.yaml

@@ -0,0 +1,16 @@
+# The following patch enables a conversion webhook for the CRD
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: busyboxes.example.com.testproject.org
+spec:
+  conversion:
+    strategy: Webhook
+    webhook:
+      clientConfig:
+        service:
+          namespace: system
+          name: webhook-service
+          path: /convert
+      conversionReviewVersions:
+      - v1

testdata/project-v4-with-deploy-image/dist/install.yaml

@@ -14,6 +14,16 @@ metadata:
     controller-gen.kubebuilder.io/version: v0.16.1
   name: busyboxes.example.com.testproject.org
 spec:
+  conversion:
+    strategy: Webhook
+    webhook:
+      clientConfig:
+        service:
+          name: project-v4-with-deploy-image-webhook-service
+          namespace: project-v4-with-deploy-image-system
+          path: /convert
+      conversionReviewVersions:
+      - v1
   group: example.com.testproject.org
   names:
     kind: Busybox