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86 lines
3.2 KiB
Go
86 lines
3.2 KiB
Go
/*
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Copyright 2019 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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nodev1 "k8s.io/api/node/v1"
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nodev1beta1 "k8s.io/api/node/v1beta1"
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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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"k8s.io/kubernetes/pkg/api/legacyscheme"
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nodeinternal "k8s.io/kubernetes/pkg/apis/node"
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runtimeclassstorage "k8s.io/kubernetes/pkg/registry/node/runtimeclass/storage"
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)
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// RESTStorageProvider is a REST storage provider for node.k8s.io
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type RESTStorageProvider struct{}
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// NewRESTStorage returns a RESTStorageProvider
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func (p RESTStorageProvider) NewRESTStorage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (genericapiserver.APIGroupInfo, error) {
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apiGroupInfo := genericapiserver.NewDefaultAPIGroupInfo(nodeinternal.GroupName, legacyscheme.Scheme, legacyscheme.ParameterCodec, legacyscheme.Codecs)
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if storageMap, err := p.v1beta1Storage(apiResourceConfigSource, restOptionsGetter); err != nil {
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// remove in 1.26
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return genericapiserver.APIGroupInfo{}, err
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} else if len(storageMap) > 0 {
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apiGroupInfo.VersionedResourcesStorageMap[nodev1beta1.SchemeGroupVersion.Version] = storageMap
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}
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if storageMap, err := p.v1Storage(apiResourceConfigSource, restOptionsGetter); err != nil {
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return genericapiserver.APIGroupInfo{}, err
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} else if len(storageMap) > 0 {
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apiGroupInfo.VersionedResourcesStorageMap[nodev1.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) v1beta1Storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (map[string]rest.Storage, error) {
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storage := map[string]rest.Storage{}
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if resource := "runtimeclasses"; apiResourceConfigSource.ResourceEnabled(nodev1beta1.SchemeGroupVersion.WithResource(resource)) {
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s, err := runtimeclassstorage.NewREST(restOptionsGetter)
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if err != nil {
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return storage, err
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}
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storage[resource] = s
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}
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return storage, nil
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}
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func (p RESTStorageProvider) v1Storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (map[string]rest.Storage, error) {
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storage := map[string]rest.Storage{}
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if resource := "runtimeclasses"; apiResourceConfigSource.ResourceEnabled(nodev1.SchemeGroupVersion.WithResource(resource)) {
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s, err := runtimeclassstorage.NewREST(restOptionsGetter)
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if err != nil {
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return storage, err
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}
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storage[resource] = s
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}
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return storage, nil
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}
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// GroupName is the group name for the storage provider
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func (p RESTStorageProvider) GroupName() string {
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return nodeinternal.GroupName
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}
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