more logs and nits

internal/controller/dragonfly_controller.go

@@ -202,13 +202,15 @@ func (r *DragonflyReconciler) Reconcile(ctx context.Context, req ctrl.Request) (
 		// are on latest version
 		if !masterOnLatest {
 			// Update master now
+			log.Info("Running REPLTAKEOVER on replica", "pod", master.Name)
 			if err := replTakeover(ctx, r.Client, latestReplica); err != nil {
 				log.Error(err, "could not update master")
 				return ctrl.Result{RequeueAfter: 5 * time.Second}, err
 			}
 			r.EventRecorder.Event(&df, corev1.EventTypeNormal, "Rollout", fmt.Sprintf("Shutting down master %s", master.Name))
 
 			// delete the old master, so that it gets recreated with the new version
+			log.Info("deleting master", "pod", master.Name)
 			if err := r.Delete(ctx, &master); err != nil {
 				log.Error(err, "could not delete pod")
 				return ctrl.Result{RequeueAfter: 5 * time.Second}, err

internal/controller/util.go

@@ -71,7 +71,7 @@ func getLatestReplica(ctx context.Context, c client.Client, statefulSet *appsv1.
 		return nil, err
 	}
 
-	// Iterate over the pods and find the one which is on the latest version
+	// Iterate over the pods and find a replica which is on the latest version
 	for _, pod := range podList.Items {
 
 		isLatest, err := isPodOnLatestVersion(ctx, c, &pod, statefulSet)