UPSTREAM: <carry>: openshift: move maxnodes total event

Emit MaxNodesTotalReached in scale up when the condition is reached.

cluster-autoscaler/core/scale_up.go

@@ -431,6 +431,7 @@ func ScaleUp(context *context.AutoscalingContext, processors *ca_processors.Auto
 			klog.V(1).Infof("Capping size to max cluster total size (%d)", context.MaxNodesTotal)
 			newNodes = context.MaxNodesTotal - len(nodes) - len(upcomingNodes)
 			if newNodes < 1 {
+				context.LogRecorder.Eventf(apiv1.EventTypeWarning, "MaxNodesTotalReached", "Max total nodes in cluster reached")
 				return &status.ScaleUpStatus{Result: status.ScaleUpError}, errors.NewAutoscalerError(
 					errors.TransientError,
 					"max node total count already reached")