Update SwiftRing status if PVCs not ready

The function DeviceList returns an error if the requested PVCs are not
found or bound yet. This patch updates the conditions to reflect the current state.

controllers/swiftring_controller.go

@@ -160,6 +160,12 @@ func (r *SwiftRingReconciler) reconcileNormal(ctx context.Context, instance *swi
 
 	deviceList, deviceListHash, err := swiftring.DeviceList(ctx, helper, instance)
 	if err != nil {
+		instance.Status.Conditions.Set(condition.FalseCondition(
+			swiftv1beta1.SwiftRingReadyCondition,
+			condition.ErrorReason,
+			condition.SeverityWarning,
+			swiftv1beta1.SwiftRingReadyErrorMessage,
+			err.Error()))
 		return ctrl.Result{}, err
 	}