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strategy.go
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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 resourcequota
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/core"
"spheric.cloud/spheric/internal/apis/core/validation"
)
func GetAttrs(obj runtime.Object) (labels.Set, fields.Set, error) {
resourceQuota, ok := obj.(*core.ResourceQuota)
if !ok {
return nil, nil, fmt.Errorf("given object is not a ResourceQuota")
}
return resourceQuota.Labels, SelectableFields(resourceQuota), nil
}
func MatchResourceQuota(label labels.Selector, field fields.Selector) apisrvstorage.SelectionPredicate {
return apisrvstorage.SelectionPredicate{
Label: label,
Field: field,
GetAttrs: GetAttrs,
}
}
func SelectableFields(resourceQuota *core.ResourceQuota) fields.Set {
return generic.ObjectMetaFieldsSet(&resourceQuota.ObjectMeta, true)
}
type resourceQuotaStrategy struct {
runtime.ObjectTyper
names.NameGenerator
}
var Strategy = resourceQuotaStrategy{api.Scheme, names.SimpleNameGenerator}
func (resourceQuotaStrategy) NamespaceScoped() bool {
return true
}
func (resourceQuotaStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {
}
func (resourceQuotaStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
}
func (resourceQuotaStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
resourceQuota := obj.(*core.ResourceQuota)
return validation.ValidateResourceQuota(resourceQuota)
}
func (resourceQuotaStrategy) WarningsOnCreate(ctx context.Context, obj runtime.Object) []string {
return nil
}
func (resourceQuotaStrategy) AllowCreateOnUpdate() bool {
return false
}
func (resourceQuotaStrategy) AllowUnconditionalUpdate() bool {
return false
}
func (resourceQuotaStrategy) Canonicalize(obj runtime.Object) {
}
func (resourceQuotaStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
newResourceQuota := obj.(*core.ResourceQuota)
oldResourceQuota := old.(*core.ResourceQuota)
return validation.ValidateResourceQuotaUpdate(newResourceQuota, oldResourceQuota)
}
func (resourceQuotaStrategy) WarningsOnUpdate(ctx context.Context, obj, old runtime.Object) []string {
return nil
}
type resourceQuotaStatusStrategy struct {
resourceQuotaStrategy
}
var StatusStrategy = resourceQuotaStatusStrategy{Strategy}
func (resourceQuotaStatusStrategy) GetResetFields() map[fieldpath.APIVersion]*fieldpath.Set {
return map[fieldpath.APIVersion]*fieldpath.Set{
"core.spheric.cloud/v1alpha1": fieldpath.NewSet(
fieldpath.MakePathOrDie("spec"),
),
}
}
func (resourceQuotaStatusStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
newResourceQuota := obj.(*core.ResourceQuota)
oldResourceQuota := old.(*core.ResourceQuota)
newResourceQuota.Spec = oldResourceQuota.Spec
}
func (resourceQuotaStatusStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
newResourceQuota := obj.(*core.ResourceQuota)
oldResourceQuota := old.(*core.ResourceQuota)
return validation.ValidateResourceQuotaStatusUpdate(newResourceQuota, oldResourceQuota)
}
func (resourceQuotaStatusStrategy) WarningsOnUpdate(cxt context.Context, obj, old runtime.Object) []string {
return nil
}