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etcdmachinebackup_controller.go
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etcdmachinebackup_controller.go
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/*
Copyright 2024.
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 controller
import (
"context"
"fmt"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/log"
etcdv1alpha1 "github.com/furkatgofurov7/turtles-etcd-restore/api/v1alpha1"
)
// EtcdMachineBackupReconciler reconciles a EtcdMachineBackup object
type EtcdMachineBackupReconciler struct {
client.Client
Scheme *runtime.Scheme
}
//+kubebuilder:rbac:groups=turtles-capi.cattle.io,resources=etcdmachinebackups,verbs=get;list;watch;create;update;patch;delete
//+kubebuilder:rbac:groups=turtles-capi.cattle.io,resources=etcdmachinebackups/status,verbs=get;update;patch
//+kubebuilder:rbac:groups=turtles-capi.cattle.io,resources=etcdmachinebackups/finalizers,verbs=update
func (r *EtcdMachineBackupReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
log := log.FromContext(ctx)
etcdMachineBackup := &etcdv1alpha1.EtcdMachineBackup{ObjectMeta: metav1.ObjectMeta{
Name: req.Name,
Namespace: req.Namespace,
}}
if err := r.Client.Get(ctx, req.NamespacedName, etcdMachineBackup); apierrors.IsNotFound(err) {
// Object not found, return. Created objects are automatically garbage collected.
return ctrl.Result{}, nil
} else if err != nil {
log.Error(err, fmt.Sprintf("Unable to get EtcdMachineBackup resource: %s", req.String()))
return ctrl.Result{}, err
}
// Handle deleted etcdMachineBackup
if !etcdMachineBackup.ObjectMeta.DeletionTimestamp.IsZero() {
return r.reconcileDelete(ctx, etcdMachineBackup)
}
return r.reconcileNormal(ctx, etcdMachineBackup)
}
func (r *EtcdMachineBackupReconciler) reconcileNormal(_ context.Context, _ *etcdv1alpha1.EtcdMachineBackup) (_ ctrl.Result, err error) {
return ctrl.Result{}, nil
}
func (r *EtcdMachineBackupReconciler) reconcileDelete(_ context.Context, _ *etcdv1alpha1.EtcdMachineBackup) (ctrl.Result, error) {
return ctrl.Result{}, nil
}
// SetupWithManager sets up the controller with the Manager.
func (r *EtcdMachineBackupReconciler) SetupWithManager(mgr ctrl.Manager) error {
return ctrl.NewControllerManagedBy(mgr).
For(&etcdv1alpha1.EtcdMachineBackup{}).
Complete(r)
}