/
actuator.go
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/
actuator.go
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// Copyright 2023 OnMetal 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 backupentry
import (
"context"
"fmt"
"github.com/gardener/gardener/extensions/pkg/controller/backupentry/genericactuator"
extensionsv1alpha1 "github.com/gardener/gardener/pkg/apis/extensions/v1alpha1"
"github.com/go-logr/logr"
corev1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/manager"
)
type actuator struct {
client client.Client
}
func newActuator(mgr manager.Manager) genericactuator.BackupEntryDelegate {
return &actuator{
client: mgr.GetClient(),
}
}
func (a *actuator) GetETCDSecretData(_ context.Context, _ logr.Logger, _ *extensionsv1alpha1.BackupEntry, backupSecretData map[string][]byte) (map[string][]byte, error) {
return backupSecretData, nil
}
func (a *actuator) Delete(ctx context.Context, log logr.Logger, backupEntry *extensionsv1alpha1.BackupEntry) error {
// get s3Client credentials from secret reference
s3ClientSecret := &corev1.Secret{}
s3ClientSecretKey := client.ObjectKey{Namespace: backupEntry.Spec.SecretRef.Namespace, Name: backupEntry.Spec.SecretRef.Name}
if err := a.client.Get(ctx, s3ClientSecretKey, s3ClientSecret); err != nil {
if apierrors.IsNotFound(err) {
return fmt.Errorf("s3 client secret not found: %s", backupEntry.Spec.SecretRef.Name)
}
return fmt.Errorf("could not get s3 client secret: %w", err)
}
// get s3 client from s3 client secret
s3Client, err := GetS3ClientFromS3ClientSecret(s3ClientSecret)
if err != nil {
return fmt.Errorf("failed to get s3 client from s3 client secret: %w", err)
}
return DeleteObjectsWithPrefix(ctx, s3Client, backupEntry.Spec.Region, backupEntry.Spec.BucketName, fmt.Sprintf("%s/", backupEntry.Name))
}