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c1431af4f8
* Promote SelfSubjectReview to Beta Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com> * Fix whoami API Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com> * Fixes according to code review Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com> --------- Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>
112 lines
4.8 KiB
Go
112 lines
4.8 KiB
Go
/*
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Copyright 2016 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 rest
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import (
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authenticationv1 "k8s.io/api/authentication/v1"
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authenticationv1alpha1 "k8s.io/api/authentication/v1alpha1"
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authenticationv1beta1 "k8s.io/api/authentication/v1beta1"
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"k8s.io/apiserver/pkg/authentication/authenticator"
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"k8s.io/apiserver/pkg/registry/generic"
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"k8s.io/apiserver/pkg/registry/rest"
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genericapiserver "k8s.io/apiserver/pkg/server"
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serverstorage "k8s.io/apiserver/pkg/server/storage"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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"k8s.io/klog/v2"
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"k8s.io/kubernetes/pkg/api/legacyscheme"
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"k8s.io/kubernetes/pkg/apis/authentication"
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"k8s.io/kubernetes/pkg/features"
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"k8s.io/kubernetes/pkg/registry/authentication/selfsubjectreview"
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"k8s.io/kubernetes/pkg/registry/authentication/tokenreview"
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)
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type RESTStorageProvider struct {
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Authenticator authenticator.Request
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APIAudiences authenticator.Audiences
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}
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func (p RESTStorageProvider) NewRESTStorage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (genericapiserver.APIGroupInfo, error) {
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// TODO figure out how to make the swagger generation stable, while allowing this endpoint to be disabled.
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// if p.Authenticator == nil {
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// return genericapiserver.APIGroupInfo{}, false
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// }
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apiGroupInfo := genericapiserver.NewDefaultAPIGroupInfo(authentication.GroupName, legacyscheme.Scheme, legacyscheme.ParameterCodec, legacyscheme.Codecs)
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// If you add a version here, be sure to add an entry in `k8s.io/kubernetes/cmd/kube-apiserver/app/aggregator.go with specific priorities.
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// TODO refactor the plumbing to provide the information in the APIGroupInfo
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if storageMap := p.v1alpha1Storage(apiResourceConfigSource, restOptionsGetter); len(storageMap) > 0 {
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apiGroupInfo.VersionedResourcesStorageMap[authenticationv1alpha1.SchemeGroupVersion.Version] = storageMap
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}
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if storageMap := p.v1beta1Storage(apiResourceConfigSource, restOptionsGetter); len(storageMap) > 0 {
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apiGroupInfo.VersionedResourcesStorageMap[authenticationv1beta1.SchemeGroupVersion.Version] = storageMap
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}
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if storageMap := p.v1Storage(apiResourceConfigSource, restOptionsGetter); len(storageMap) > 0 {
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apiGroupInfo.VersionedResourcesStorageMap[authenticationv1.SchemeGroupVersion.Version] = storageMap
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}
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return apiGroupInfo, nil
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}
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func (p RESTStorageProvider) v1Storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) map[string]rest.Storage {
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storage := map[string]rest.Storage{}
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// tokenreviews
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if resource := "tokenreviews"; apiResourceConfigSource.ResourceEnabled(authenticationv1.SchemeGroupVersion.WithResource(resource)) {
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tokenReviewStorage := tokenreview.NewREST(p.Authenticator, p.APIAudiences)
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storage[resource] = tokenReviewStorage
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}
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return storage
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}
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func (p RESTStorageProvider) v1alpha1Storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) map[string]rest.Storage {
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storage := map[string]rest.Storage{}
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// selfsubjectreviews
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if resource := "selfsubjectreviews"; apiResourceConfigSource.ResourceEnabled(authenticationv1alpha1.SchemeGroupVersion.WithResource(resource)) {
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if utilfeature.DefaultFeatureGate.Enabled(features.APISelfSubjectReview) {
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selfSRStorage := selfsubjectreview.NewREST()
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storage[resource] = selfSRStorage
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} else {
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klog.Warningln("SelfSubjectReview API is disabled because corresponding feature gate APISelfSubjectReview is not enabled.")
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}
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}
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return storage
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}
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func (p RESTStorageProvider) v1beta1Storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) map[string]rest.Storage {
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storage := map[string]rest.Storage{}
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// selfsubjectreviews
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if resource := "selfsubjectreviews"; apiResourceConfigSource.ResourceEnabled(authenticationv1beta1.SchemeGroupVersion.WithResource(resource)) {
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if utilfeature.DefaultFeatureGate.Enabled(features.APISelfSubjectReview) {
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selfSRStorage := selfsubjectreview.NewREST()
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storage[resource] = selfSRStorage
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} else {
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klog.Warningln("SelfSubjectReview API is disabled because corresponding feature gate APISelfSubjectReview is not enabled.")
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}
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}
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return storage
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}
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func (p RESTStorageProvider) GroupName() string {
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return authentication.GroupName
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}
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