/
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 backupbucket
import (
"context"
"fmt"
"github.com/gardener/gardener/extensions/pkg/controller/backupbucket"
extensionsv1alpha1 "github.com/gardener/gardener/pkg/apis/extensions/v1alpha1"
"github.com/go-logr/logr"
controllerconfig "github.com/onmetal/gardener-extension-provider-onmetal/pkg/apis/config"
"github.com/onmetal/gardener-extension-provider-onmetal/pkg/onmetal"
storagev1alpha1 "github.com/onmetal/onmetal-api/api/storage/v1alpha1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/manager"
)
type actuator struct {
backupBucketConfig *controllerconfig.BackupBucketConfig
client client.Client
}
func newActuator(mgr manager.Manager, backupBucketConfig *controllerconfig.BackupBucketConfig) backupbucket.Actuator {
return &actuator{
client: mgr.GetClient(),
backupBucketConfig: backupBucketConfig,
}
}
// Reconcile implements backupbucket.Actuator
func (a *actuator) Reconcile(ctx context.Context, log logr.Logger, backupBucket *extensionsv1alpha1.BackupBucket) error {
log.V(2).Info("Reconciling BackupBucket")
onmetalClient, namespace, err := onmetal.GetOnmetalClientAndNamespaceFromSecretRef(ctx, a.client, &backupBucket.Spec.SecretRef)
if err != nil {
return fmt.Errorf("failed to get onmetal client and namespace from cloudprovider secret: %w", err)
}
// If the generated secret in the backupbucket status not exists that means
// no backupbucket exists, and it needs to be created.
if backupBucket.Status.GeneratedSecretRef == nil {
if err := validateConfiguration(a.backupBucketConfig); err != nil {
return fmt.Errorf("failed to validate configuration: %w", err)
}
if err := a.ensureBackupBucket(ctx, namespace, onmetalClient, backupBucket); err != nil {
return fmt.Errorf("failed to ensure backupbucket: %w", err)
}
}
log.V(2).Info("Reconciled BackupBucket")
return nil
}
func (a *actuator) Delete(ctx context.Context, log logr.Logger, backupBucket *extensionsv1alpha1.BackupBucket) error {
log.V(2).Info("Deleting BackupBucket")
onmetalClient, namespace, err := onmetal.GetOnmetalClientAndNamespaceFromSecretRef(ctx, a.client, &backupBucket.Spec.SecretRef)
if err != nil {
return fmt.Errorf("failed to get onmetal client and namespace from cloudprovider secret: %w", err)
}
bucket := &storagev1alpha1.Bucket{
ObjectMeta: metav1.ObjectMeta{
Name: backupBucket.Name,
Namespace: namespace,
},
}
if err = onmetalClient.Delete(ctx, bucket); err != nil {
return fmt.Errorf("failed to delete backup bucket: %v", err)
}
log.V(2).Info("Deleted BackupBucket")
return nil
}