/
add.go
68 lines (61 loc) · 2.45 KB
/
add.go
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// Copyright 2019 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// 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 shoot
import (
"k8s.io/utils/ptr"
"sigs.k8s.io/controller-runtime/pkg/builder"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/controller"
"sigs.k8s.io/controller-runtime/pkg/manager"
"sigs.k8s.io/controller-runtime/pkg/predicate"
gardencorev1beta1 "github.com/gardener/gardener/pkg/apis/core/v1beta1"
v1beta1constants "github.com/gardener/gardener/pkg/apis/core/v1beta1/constants"
predicateutils "github.com/gardener/gardener/pkg/controllerutils/predicate"
)
// ControllerName is the name of this controller.
const ControllerName = "shoot"
// AddToManager adds Reconciler to the given manager.
func (r *Reconciler) AddToManager(mgr manager.Manager) error {
if r.Client == nil {
r.Client = mgr.GetClient()
}
if r.Recorder == nil {
r.Recorder = mgr.GetEventRecorderFor(ControllerName + "-scheduler")
}
if r.GardenNamespace == "" {
r.GardenNamespace = v1beta1constants.GardenNamespace
}
return builder.
ControllerManagedBy(mgr).
Named(ControllerName).
For(&gardencorev1beta1.Shoot{}, builder.WithPredicates(
r.ShootPredicate(),
predicate.Not(predicateutils.IsDeleting()),
)).
WithOptions(controller.Options{
MaxConcurrentReconciles: r.Config.ConcurrentSyncs,
}).
Complete(r)
}
// ShootPredicate is a predicate that returns true if a shoot is not assigned to a seed
// and the default scheduler is configured.
func (r *Reconciler) ShootPredicate() predicate.Predicate {
return predicate.NewPredicateFuncs(func(obj client.Object) bool {
if shoot, ok := obj.(*gardencorev1beta1.Shoot); ok {
return shoot.Spec.SeedName == nil &&
ptr.Deref(shoot.Spec.SchedulerName, v1beta1constants.DefaultSchedulerName) == v1beta1constants.DefaultSchedulerName
}
return false
})
}