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storage.go
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storage.go
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// Copyright (c) 2021 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 storage
import (
"github.com/gardener/gardener/pkg/apis/core"
"github.com/gardener/gardener/pkg/registry/core/exposureclass"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apiserver/pkg/registry/generic"
genericregistry "k8s.io/apiserver/pkg/registry/generic/registry"
"k8s.io/apiserver/pkg/registry/rest"
)
// REST implements a RESTStorage for ExposureClass.
type REST struct {
*genericregistry.Store
}
// ExposureClassStorage implements the storage for ExposureClass.
type ExposureClassStorage struct {
ExposureClass *REST
}
// NewStorage creates a new ExposureClassStorage object.
func NewStorage(optsGetter generic.RESTOptionsGetter) ExposureClassStorage {
return ExposureClassStorage{
ExposureClass: NewREST(optsGetter),
}
}
// NewREST returns a RESTStorage object that will work with ExposureClass objects.
func NewREST(optsGetter generic.RESTOptionsGetter) *REST {
expousreClasssStrategy := exposureclass.NewStrategy()
store := &genericregistry.Store{
NewFunc: func() runtime.Object { return &core.ExposureClass{} },
NewListFunc: func() runtime.Object { return &core.ExposureClassList{} },
DefaultQualifiedResource: core.Resource("exposureclasses"),
EnableGarbageCollection: true,
CreateStrategy: expousreClasssStrategy,
UpdateStrategy: expousreClasssStrategy,
DeleteStrategy: expousreClasssStrategy,
TableConvertor: newTableConvertor(),
}
options := &generic.StoreOptions{RESTOptions: optsGetter}
if err := store.CompleteWithOptions(options); err != nil {
panic(err)
}
return &REST{store}
}
// Implement ShortNamesProvider.
var _ rest.ShortNamesProvider = &REST{}
// ShortNames implements the ShortNamesProvider interface. Returns a list of short names for a resource.
func (r *REST) ShortNames() []string {
return []string{"expclass", "expcls"}
}