/
strategy.go
137 lines (111 loc) · 4.08 KB
/
strategy.go
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// SPDX-FileCopyrightText: 2024 Axel Christ and Spheric contributors
// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: 2023 SAP SE or an SAP affiliate company and IronCore contributors
// SPDX-License-Identifier: Apache-2.0
package bucketpool
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"
apisrvstorage "k8s.io/apiserver/pkg/storage"
"k8s.io/apiserver/pkg/storage/names"
"sigs.k8s.io/structured-merge-diff/v4/fieldpath"
"spheric.cloud/spheric/internal/api"
"spheric.cloud/spheric/internal/apis/storage"
"spheric.cloud/spheric/internal/apis/storage/validation"
"spheric.cloud/spheric/utils/equality"
)
func GetAttrs(obj runtime.Object) (labels.Set, fields.Set, error) {
bucketPool, ok := obj.(*storage.BucketPool)
if !ok {
return nil, nil, fmt.Errorf("given object is not a BucketPool")
}
return bucketPool.Labels, SelectableFields(bucketPool), nil
}
func MatchBucketPool(label labels.Selector, field fields.Selector) apisrvstorage.SelectionPredicate {
return apisrvstorage.SelectionPredicate{
Label: label,
Field: field,
GetAttrs: GetAttrs,
}
}
func SelectableFields(bucketPool *storage.BucketPool) fields.Set {
return generic.ObjectMetaFieldsSet(&bucketPool.ObjectMeta, false)
}
type bucketPoolStrategy struct {
runtime.ObjectTyper
names.NameGenerator
}
var Strategy = bucketPoolStrategy{api.Scheme, names.SimpleNameGenerator}
func (bucketPoolStrategy) NamespaceScoped() bool {
return false
}
func (bucketPoolStrategy) GetResetFields() map[fieldpath.APIVersion]*fieldpath.Set {
return map[fieldpath.APIVersion]*fieldpath.Set{
"storage.spheric.cloud/v1alpha1": fieldpath.NewSet(
fieldpath.MakePathOrDie("status"),
),
}
}
func (bucketPoolStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {
bucketPool := obj.(*storage.BucketPool)
bucketPool.Status = storage.BucketPoolStatus{}
bucketPool.Generation = 1
}
func (bucketPoolStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
newBucketPool := obj.(*storage.BucketPool)
oldBucketPool := old.(*storage.BucketPool)
newBucketPool.Status = oldBucketPool.Status
if !equality.Semantic.DeepEqual(newBucketPool.Spec, oldBucketPool.Spec) {
newBucketPool.Generation = oldBucketPool.Generation + 1
}
}
func (bucketPoolStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
bucketPool := obj.(*storage.BucketPool)
return validation.ValidateBucketPool(bucketPool)
}
func (bucketPoolStrategy) WarningsOnCreate(ctx context.Context, obj runtime.Object) []string {
return nil
}
func (bucketPoolStrategy) AllowCreateOnUpdate() bool {
return false
}
func (bucketPoolStrategy) AllowUnconditionalUpdate() bool {
return false
}
func (bucketPoolStrategy) Canonicalize(obj runtime.Object) {
}
func (bucketPoolStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
return field.ErrorList{}
}
func (bucketPoolStrategy) WarningsOnUpdate(ctx context.Context, obj, old runtime.Object) []string {
return nil
}
type bucketPoolStatusStrategy struct {
bucketPoolStrategy
}
var StatusStrategy = bucketPoolStatusStrategy{Strategy}
func (bucketPoolStatusStrategy) GetResetFields() map[fieldpath.APIVersion]*fieldpath.Set {
return map[fieldpath.APIVersion]*fieldpath.Set{
"storage.spheric.cloud/v1alpha1": fieldpath.NewSet(
fieldpath.MakePathOrDie("spec"),
),
}
}
func (bucketPoolStatusStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
newBucketPool := obj.(*storage.BucketPool)
oldBucketPool := old.(*storage.BucketPool)
newBucketPool.Spec = oldBucketPool.Spec
}
func (bucketPoolStatusStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
newBucketPool := obj.(*storage.BucketPool)
oldBucketPool := old.(*storage.BucketPool)
return validation.ValidateBucketPoolUpdate(newBucketPool, oldBucketPool)
}
func (bucketPoolStatusStrategy) WarningsOnUpdate(cxt context.Context, obj, old runtime.Object) []string {
return nil
}