/
storage.go
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/
storage.go
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// Copyright 2022 OnMetal authors
//
// 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 (
"context"
"github.com/onmetal/onmetal-api/internal/apis/storage"
"github.com/onmetal/onmetal-api/internal/registry/storage/volume"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"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"
apisrvstorage "k8s.io/apiserver/pkg/storage"
"sigs.k8s.io/structured-merge-diff/v4/fieldpath"
)
type VolumeStorage struct {
Volume *REST
Status *StatusREST
}
type REST struct {
*genericregistry.Store
}
func NewStorage(optsGetter generic.RESTOptionsGetter) (VolumeStorage, error) {
store := &genericregistry.Store{
NewFunc: func() runtime.Object {
return &storage.Volume{}
},
NewListFunc: func() runtime.Object {
return &storage.VolumeList{}
},
PredicateFunc: volume.MatchVolume,
DefaultQualifiedResource: storage.Resource("volumes"),
CreateStrategy: volume.Strategy,
UpdateStrategy: volume.Strategy,
DeleteStrategy: volume.Strategy,
TableConvertor: newTableConvertor(),
}
options := &generic.StoreOptions{
RESTOptions: optsGetter,
AttrFunc: volume.GetAttrs,
TriggerFunc: map[string]apisrvstorage.IndexerFunc{
storage.VolumeVolumePoolRefNameField: volume.VolumePoolRefNameTriggerFunc,
},
Indexers: volume.Indexers(),
}
if err := store.CompleteWithOptions(options); err != nil {
return VolumeStorage{}, err
}
statusStore := *store
statusStore.UpdateStrategy = volume.StatusStrategy
statusStore.ResetFieldsStrategy = volume.StatusStrategy
return VolumeStorage{
Volume: &REST{store},
Status: &StatusREST{&statusStore},
}, nil
}
type StatusREST struct {
store *genericregistry.Store
}
func (r *StatusREST) New() runtime.Object {
return &storage.Volume{}
}
func (r *StatusREST) Get(ctx context.Context, name string, options *metav1.GetOptions) (runtime.Object, error) {
return r.store.Get(ctx, name, options)
}
func (r *StatusREST) Update(ctx context.Context, name string, objInfo rest.UpdatedObjectInfo, createValidation rest.ValidateObjectFunc, updateValidation rest.ValidateObjectUpdateFunc, forceAllowCreate bool, options *metav1.UpdateOptions) (runtime.Object, bool, error) {
return r.store.Update(ctx, name, objInfo, createValidation, updateValidation, false, options)
}
func (r *StatusREST) GetResetFields() map[fieldpath.APIVersion]*fieldpath.Set {
return r.store.GetResetFields()
}
func (r *StatusREST) Destroy() {}