k8s.io/kubernetes@v1.29.3/pkg/registry/certificates/clustertrustbundle/storage/storage.go (about) 1 /* 2 Copyright 2022 The Kubernetes Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package storage 18 19 import ( 20 "fmt" 21 22 "k8s.io/apimachinery/pkg/fields" 23 "k8s.io/apimachinery/pkg/labels" 24 "k8s.io/apimachinery/pkg/runtime" 25 "k8s.io/apiserver/pkg/registry/generic" 26 genericregistry "k8s.io/apiserver/pkg/registry/generic/registry" 27 "k8s.io/apiserver/pkg/registry/rest" 28 api "k8s.io/kubernetes/pkg/apis/certificates" 29 "k8s.io/kubernetes/pkg/printers" 30 printersinternal "k8s.io/kubernetes/pkg/printers/internalversion" 31 printerstorage "k8s.io/kubernetes/pkg/printers/storage" 32 "k8s.io/kubernetes/pkg/registry/certificates/clustertrustbundle" 33 ) 34 35 // REST is a RESTStorage for ClusterTrustBundle. 36 type REST struct { 37 *genericregistry.Store 38 } 39 40 var _ rest.StandardStorage = &REST{} 41 var _ rest.TableConvertor = &REST{} 42 var _ genericregistry.GenericStore = &REST{} 43 44 // NewREST returns a RESTStorage object for ClusterTrustBundle objects. 45 func NewREST(optsGetter generic.RESTOptionsGetter) (*REST, error) { 46 store := &genericregistry.Store{ 47 NewFunc: func() runtime.Object { return &api.ClusterTrustBundle{} }, 48 NewListFunc: func() runtime.Object { return &api.ClusterTrustBundleList{} }, 49 DefaultQualifiedResource: api.Resource("clustertrustbundles"), 50 SingularQualifiedResource: api.Resource("clustertrustbundle"), 51 52 CreateStrategy: clustertrustbundle.Strategy, 53 UpdateStrategy: clustertrustbundle.Strategy, 54 DeleteStrategy: clustertrustbundle.Strategy, 55 56 TableConvertor: printerstorage.TableConvertor{TableGenerator: printers.NewTableGenerator().With(printersinternal.AddHandlers)}, 57 } 58 options := &generic.StoreOptions{ 59 RESTOptions: optsGetter, 60 AttrFunc: getAttrs, 61 } 62 if err := store.CompleteWithOptions(options); err != nil { 63 return nil, err 64 } 65 return &REST{store}, nil 66 } 67 68 func getAttrs(obj runtime.Object) (labels.Set, fields.Set, error) { 69 bundle, ok := obj.(*api.ClusterTrustBundle) 70 if !ok { 71 return nil, nil, fmt.Errorf("not a clustertrustbundle") 72 } 73 74 selectableFields := generic.MergeFieldsSets(generic.ObjectMetaFieldsSet(&bundle.ObjectMeta, false), fields.Set{ 75 "spec.signerName": bundle.Spec.SignerName, 76 }) 77 78 return labels.Set(bundle.Labels), selectableFields, nil 79 }