mirror of
https://github.com/ceph/ceph-csi.git
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100 lines
3.6 KiB
Go
100 lines
3.6 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package initializer
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import (
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"k8s.io/apimachinery/pkg/api/meta"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apiserver/pkg/admission"
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"k8s.io/apiserver/pkg/authorization/authorizer"
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"k8s.io/apiserver/pkg/cel/openapi/resolver"
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quota "k8s.io/apiserver/pkg/quota/v1"
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"k8s.io/client-go/dynamic"
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"k8s.io/client-go/informers"
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"k8s.io/client-go/kubernetes"
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"k8s.io/component-base/featuregate"
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)
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// WantsExternalKubeClientSet defines a function which sets external ClientSet for admission plugins that need it
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type WantsExternalKubeClientSet interface {
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SetExternalKubeClientSet(kubernetes.Interface)
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admission.InitializationValidator
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}
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// WantsExternalKubeInformerFactory defines a function which sets InformerFactory for admission plugins that need it
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type WantsExternalKubeInformerFactory interface {
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SetExternalKubeInformerFactory(informers.SharedInformerFactory)
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admission.InitializationValidator
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}
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// WantsAuthorizer defines a function which sets Authorizer for admission plugins that need it.
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type WantsAuthorizer interface {
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SetAuthorizer(authorizer.Authorizer)
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admission.InitializationValidator
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}
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// WantsQuotaConfiguration defines a function which sets quota configuration for admission plugins that need it.
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type WantsQuotaConfiguration interface {
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SetQuotaConfiguration(quota.Configuration)
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admission.InitializationValidator
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}
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// WantsDrainedNotification defines a function which sets the notification of where the apiserver
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// has already been drained for admission plugins that need it.
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// After receiving that notification, Admit/Validate calls won't be called anymore.
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type WantsDrainedNotification interface {
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SetDrainedNotification(<-chan struct{})
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admission.InitializationValidator
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}
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// WantsFeatureGate defines a function which passes the featureGates for inspection by an admission plugin.
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// Admission plugins should not hold a reference to the featureGates. Instead, they should query a particular one
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// and assign it to a simple bool in the admission plugin struct.
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//
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// func (a *admissionPlugin) InspectFeatureGates(features featuregate.FeatureGate){
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// a.myFeatureIsOn = features.Enabled("my-feature")
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// }
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type WantsFeatures interface {
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InspectFeatureGates(featuregate.FeatureGate)
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admission.InitializationValidator
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}
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type WantsDynamicClient interface {
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SetDynamicClient(dynamic.Interface)
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admission.InitializationValidator
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}
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// WantsRESTMapper defines a function which sets RESTMapper for admission plugins that need it.
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type WantsRESTMapper interface {
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SetRESTMapper(meta.RESTMapper)
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admission.InitializationValidator
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}
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// WantsSchemaResolver defines a function which sets the SchemaResolver for
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// an admission plugin that needs it.
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type WantsSchemaResolver interface {
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SetSchemaResolver(resolver resolver.SchemaResolver)
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admission.InitializationValidator
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}
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// WantsExcludedAdmissionResources defines a function which sets the ExcludedAdmissionResources
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// for an admission plugin that needs it.
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type WantsExcludedAdmissionResources interface {
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SetExcludedAdmissionResources(excludedAdmissionResources []schema.GroupResource)
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admission.InitializationValidator
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}
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