/
statefulset_processor.go
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/
statefulset_processor.go
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// Copyright (c) 2020 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 webhook
import (
"github.com/go-logr/logr"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
)
// statefulSetProcessorFactory implements the processFactory interface to mutate pod template spec in statefulsets.
type statefulSetProcessorFactory struct{}
func (pf *statefulSetProcessorFactory) kind() metav1.GroupVersionKind {
return metav1.GroupVersionKind{
Group: appsv1.SchemeGroupVersion.Group,
Version: appsv1.SchemeGroupVersion.Version,
Kind: "StatefulSet",
}
}
func (pf *statefulSetProcessorFactory) newProcessor(logger logr.Logger) processor {
return &podSpecProcessorImpl{
podSpecCallbacks: &statefulSetCallbacks{},
logger: logger,
}
}
func (pf *statefulSetProcessorFactory) isMutating() bool {
return true
}
// statefulSetCallbacks implements podSpecCallbacks
type statefulSetCallbacks struct {
statefulSet appsv1.StatefulSet
}
func (s *statefulSetCallbacks) getObject() runtime.Object {
return &(s.statefulSet)
}
func (s *statefulSetCallbacks) getPodSpec() *corev1.PodSpec {
return &(s.statefulSet.Spec.Template.Spec)
}
func (s *statefulSetCallbacks) getPodLabels() map[string]string {
return s.statefulSet.Spec.Template.Labels
}