Fix pvc retention policy compratison

Author: hughcapet

pkg/cluster/cluster.go

@@ -434,6 +434,12 @@ func (c *Cluster) compareStatefulSetWith(statefulSet *appsv1.StatefulSet) *compa
 		reasons = append(reasons, "new statefulset's pod management policy do not match")
 	}
 
+	if c.Statefulset.Spec.PersistentVolumeClaimRetentionPolicy == nil {
+		c.Statefulset.Spec.PersistentVolumeClaimRetentionPolicy = &appsv1.StatefulSetPersistentVolumeClaimRetentionPolicy{
+			WhenDeleted: appsv1.RetainPersistentVolumeClaimRetentionPolicyType,
+			WhenScaled:  appsv1.RetainPersistentVolumeClaimRetentionPolicyType,
+		}
+	}
 	if !reflect.DeepEqual(c.Statefulset.Spec.PersistentVolumeClaimRetentionPolicy, statefulSet.Spec.PersistentVolumeClaimRetentionPolicy) {
 		match = false
 		needsReplace = true

pkg/cluster/sync.go

@@ -92,7 +92,6 @@ func (c *Cluster) Sync(newSpec *acidv1.Postgresql) error {
 		}
 	}
 
-	c.logger.Debug("syncing statefulsets")
 	if err = c.syncStatefulSet(true); err != nil {
 		if !k8sutil.ResourceAlreadyExists(err) {
 			err = fmt.Errorf("could not sync statefulsets: %v", err)