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strategy.go
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strategy.go
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// Copyright (c) 2018 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 quota
import (
"context"
"github.com/gardener/gardener/pkg/api"
"github.com/gardener/gardener/pkg/apis/garden"
gardenv1beta1 "github.com/gardener/gardener/pkg/apis/garden/v1beta1"
"github.com/gardener/gardener/pkg/apis/garden/validation"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/validation/field"
"k8s.io/apiserver/pkg/storage/names"
)
type quotaStrategy struct {
runtime.ObjectTyper
names.NameGenerator
}
// Strategy defines the storage strategy for Quotas.
var Strategy = quotaStrategy{api.Scheme, names.SimpleNameGenerator}
func (quotaStrategy) NamespaceScoped() bool {
return true
}
func (quotaStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {
quota := obj.(*garden.Quota)
finalizers := sets.NewString(quota.Finalizers...)
if !finalizers.Has(gardenv1beta1.GardenerName) {
finalizers.Insert(gardenv1beta1.GardenerName)
}
quota.Finalizers = finalizers.UnsortedList()
}
func (quotaStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
quota := obj.(*garden.Quota)
return validation.ValidateQuota(quota)
}
func (quotaStrategy) Canonicalize(obj runtime.Object) {
}
func (quotaStrategy) AllowCreateOnUpdate() bool {
return false
}
func (quotaStrategy) PrepareForUpdate(ctx context.Context, newObj, oldObj runtime.Object) {
_ = oldObj.(*garden.Quota)
_ = newObj.(*garden.Quota)
}
func (quotaStrategy) ValidateUpdate(ctx context.Context, newObj, oldObj runtime.Object) field.ErrorList {
oldQuota, newQuota := oldObj.(*garden.Quota), newObj.(*garden.Quota)
return validation.ValidateQuotaUpdate(newQuota, oldQuota)
}
func (quotaStrategy) AllowUnconditionalUpdate() bool {
return true
}