/
strategy.go
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/
strategy.go
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/*
*
* * Copyright 2021 KubeClipper 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 backuppoint
import (
"context"
"fmt"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/validation/field"
"k8s.io/apiserver/pkg/registry/generic"
"k8s.io/apiserver/pkg/registry/rest"
"k8s.io/apiserver/pkg/storage"
"k8s.io/apiserver/pkg/storage/names"
v1 "github.com/kubeclipper/kubeclipper/pkg/scheme/core/v1"
)
var (
_ rest.RESTCreateStrategy = BackupPointStrategy{}
_ rest.RESTUpdateStrategy = BackupPointStrategy{}
_ rest.RESTDeleteStrategy = BackupPointStrategy{}
)
type BackupPointStrategy struct {
runtime.ObjectTyper
names.NameGenerator
}
func (s BackupPointStrategy) WarningsOnUpdate(ctx context.Context, obj, old runtime.Object) []string {
return nil
}
func (s BackupPointStrategy) WarningsOnCreate(ctx context.Context, obj runtime.Object) []string {
return nil
}
func NewStrategy(typer runtime.ObjectTyper) BackupPointStrategy {
return BackupPointStrategy{typer, names.SimpleNameGenerator}
}
func GetAttrs(obj runtime.Object) (labels.Set, fields.Set, error) {
c, ok := obj.(*v1.BackupPoint)
if !ok {
return nil, nil, fmt.Errorf("given object is not a BackupPoint")
}
return c.ObjectMeta.Labels, SelectableFields(c), nil
}
func SelectableFields(obj *v1.BackupPoint) fields.Set {
return generic.ObjectMetaFieldsSet(&obj.ObjectMeta, false)
}
func MatchBackupPoint(label labels.Selector, field fields.Selector) storage.SelectionPredicate {
return storage.SelectionPredicate{
Label: label,
Field: field,
GetAttrs: GetAttrs,
}
}
func (BackupPointStrategy) NamespaceScoped() bool {
return false
}
func (BackupPointStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {
}
func (BackupPointStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
}
func (BackupPointStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
return field.ErrorList{}
}
func (BackupPointStrategy) AllowCreateOnUpdate() bool {
return false
}
func (BackupPointStrategy) AllowUnconditionalUpdate() bool {
return false
}
func (BackupPointStrategy) Canonicalize(obj runtime.Object) {
}
func (BackupPointStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
return field.ErrorList{}
}