/
metadata.go
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/
metadata.go
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// Copyright (c) 2020 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 botanist
import (
"context"
gardencorev1beta1 "github.com/gardener/gardener/pkg/apis/core/v1beta1"
"github.com/gardener/gardener/pkg/operation/common"
kutil "github.com/gardener/gardener/pkg/utils/kubernetes"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/util/retry"
)
// MaintainShootAnnotations ensures that given deprecated Shoot annotations are maintained also
// with their new equivalent in the Shoot metadata.
func (b *Botanist) MaintainShootAnnotations(ctx context.Context) error {
annotationsToAdd := make(map[string]string)
// Maintain common.GardenCreatedByDeprecated annotation
deprecatedValue, deprecatedExists := b.Shoot.Info.Annotations[common.GardenCreatedByDeprecated]
_, newExists := b.Shoot.Info.Annotations[common.GardenCreatedBy]
if deprecatedExists && !newExists {
annotationsToAdd[common.GardenCreatedBy] = deprecatedValue
}
if len(annotationsToAdd) > 0 {
if _, err := kutil.TryUpdateShootAnnotations(b.K8sGardenClient.GardenCore(), retry.DefaultRetry, b.Shoot.Info.ObjectMeta, func(shoot *gardencorev1beta1.Shoot) (*gardencorev1beta1.Shoot, error) {
for key, value := range annotationsToAdd {
metav1.SetMetaDataAnnotation(&shoot.ObjectMeta, key, value)
}
return shoot, nil
}); err != nil {
return err
}
}
return nil
}