add.go

// SPDX-FileCopyrightText: SAP SE or an SAP affiliate company and Gardener contributors
//
// SPDX-License-Identifier: Apache-2.0

package hostnamecheck

import (
	"sigs.k8s.io/controller-runtime/pkg/builder"
	"sigs.k8s.io/controller-runtime/pkg/controller"
	"sigs.k8s.io/controller-runtime/pkg/manager"

	"github.com/gardener/gardener/pkg/controllerutils"
)

// ControllerName is the name of this controller.
const ControllerName = "hostname-check"

// AddToManager adds Reconciler to the given manager.
func (r *Reconciler) AddToManager(mgr manager.Manager) error {
	return builder.
		ControllerManagedBy(mgr).
		Named(ControllerName).
		WithOptions(controller.Options{MaxConcurrentReconciles: 1}).
		WatchesRawSource(controllerutils.EnqueueOnce).
		Complete(r)
}