forked from gardener/gardener
/
initializer.go
60 lines (51 loc) · 2.27 KB
/
initializer.go
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// Copyright (c) 2018 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 initializer
import (
"github.com/gardener/gardener/pkg/client/garden/clientset/internalversion"
gardeninformers "github.com/gardener/gardener/pkg/client/garden/informers/internalversion"
"k8s.io/apiserver/pkg/admission"
"k8s.io/apiserver/pkg/authorization/authorizer"
kubeinformers "k8s.io/client-go/informers"
"k8s.io/client-go/kubernetes"
)
// New constructs new instance of PluginInitializer
func New(gardenInformers gardeninformers.SharedInformerFactory, gardenClient internalversion.Interface, kubeInformers kubeinformers.SharedInformerFactory, kubeClient kubernetes.Interface, authz authorizer.Authorizer) admission.PluginInitializer {
return pluginInitializer{
gardenInformers: gardenInformers,
gardenClient: gardenClient,
kubeInformers: kubeInformers,
kubeClient: kubeClient,
authorizer: authz,
}
}
// Initialize checks the initialization interfaces implemented by each plugin
// and provide the appropriate initialization data
func (i pluginInitializer) Initialize(plugin admission.Interface) {
if wants, ok := plugin.(WantsInternalGardenInformerFactory); ok {
wants.SetInternalGardenInformerFactory(i.gardenInformers)
}
if wants, ok := plugin.(WantsInternalGardenClientset); ok {
wants.SetInternalGardenClientset(i.gardenClient)
}
if wants, ok := plugin.(WantsKubeInformerFactory); ok {
wants.SetKubeInformerFactory(i.kubeInformers)
}
if wants, ok := plugin.(WantsKubeClientset); ok {
wants.SetKubeClientset(i.kubeClient)
}
if wants, ok := plugin.(WantsAuthorizer); ok {
wants.SetAuthorizer(i.authorizer)
}
}