add.go

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

package garbagecollector

import (
	"time"

	"k8s.io/utils/ptr"
	"sigs.k8s.io/controller-runtime/pkg/builder"
	"sigs.k8s.io/controller-runtime/pkg/cluster"
	"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 the controller.
const ControllerName = "garbage-collector"

// AddToManager adds Reconciler to the given manager.
func (r *Reconciler) AddToManager(mgr manager.Manager, targetCluster cluster.Cluster) error {
	if r.TargetClient == nil {
		r.TargetClient = targetCluster.GetClient()
	}
	if r.MinimumObjectLifetime == nil {
		r.MinimumObjectLifetime = ptr.To(10 * time.Minute)
	}

	return builder.
		ControllerManagedBy(mgr).
		Named(ControllerName).
		WithOptions(controller.Options{
			MaxConcurrentReconciles: 1,
		}).
		WatchesRawSource(controllerutils.EnqueueOnce).
		Complete(r)
}