Move docker infrastructure experimental API v1beta1 webhooks to separ…

…ate package

test/infrastructure/docker/exp/internal/webhooks/doc.go

@@ -0,0 +1,17 @@
+/*
+Copyright 2023 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 webhooks implements docker infrastructure exp webhooks.
+package webhooks

test/infrastructure/docker/exp/api/v1beta1/dockermachinepool_webhook.go → test/infrastructure/docker/exp/internal/webhooks/dockermachinepool_webhook.go

@@ -14,14 +14,19 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package v1beta1
+package webhooks
 
 import (
 	ctrl "sigs.k8s.io/controller-runtime"
+
+	infraexpv1 "sigs.k8s.io/cluster-api/test/infrastructure/docker/exp/api/v1beta1"
 )
 
+// DockerMachinePool implements a validating and defaulting webhook for DockerMachinePool.
+type DockerMachinePool struct{}
+
 func (c *DockerMachinePool) SetupWebhookWithManager(mgr ctrl.Manager) error {
 	return ctrl.NewWebhookManagedBy(mgr).
-		For(c).
+		For(&infraexpv1.DockerMachinePool{}).
 		Complete()
 }

test/infrastructure/docker/exp/webhooks/alias.go

@@ -0,0 +1,15 @@
+package webhooks
+
+import (
+	ctrl "sigs.k8s.io/controller-runtime"
+
+	"sigs.k8s.io/cluster-api/test/infrastructure/docker/exp/internal/webhooks"
+)
+
+// DockerMachinePool implements a validating and defaulting webhook for DockerMachinePool.
+type DockerMachinePool struct{}
+
+// SetupWebhookWithManager sets up DockerMachinePool webhooks.
+func (webhook *DockerMachinePool) SetupWebhookWithManager(mgr ctrl.Manager) error {
+	return (&webhooks.DockerMachinePool{}).SetupWebhookWithManager(mgr)
+}

test/infrastructure/docker/exp/webhooks/doc.go

@@ -0,0 +1,17 @@
+/*
+Copyright 2023 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 webhooks contains docker infrastructure experimental webhook implementations for some of our API types.
+package webhooks

test/infrastructure/docker/main.go

@@ -25,6 +25,8 @@ import (
 	goruntime "runtime"
 	"time"
 
+	"sigs.k8s.io/cluster-api/test/infrastructure/docker/exp/webhooks"
+
 	"github.com/spf13/pflag"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/labels"
@@ -55,6 +57,7 @@ import (
 	infraexpv1alpha4 "sigs.k8s.io/cluster-api/test/infrastructure/docker/exp/api/v1alpha4"
 	infraexpv1 "sigs.k8s.io/cluster-api/test/infrastructure/docker/exp/api/v1beta1"
 	expcontrollers "sigs.k8s.io/cluster-api/test/infrastructure/docker/exp/controllers"
+	"sigs.k8s.io/cluster-api/test/infrastructure/docker/exp/webhooks"
 	"sigs.k8s.io/cluster-api/util/flags"
 	"sigs.k8s.io/cluster-api/version"
 )
@@ -377,7 +380,7 @@ func setupWebhooks(mgr ctrl.Manager) {
 	}
 
 	if feature.Gates.Enabled(feature.MachinePool) {
-		if err := (&infraexpv1.DockerMachinePool{}).SetupWebhookWithManager(mgr); err != nil {
+		if err := (&webhooks.DockerMachinePool{}).SetupWebhookWithManager(mgr); err != nil {
 			setupLog.Error(err, "unable to create webhook", "webhook", "DockerMachinePool")
 			os.Exit(1)
 		}