This is a sample Runbook solution for applying updates from Configuration Manager to Windows Failover Clusters. Pre-requisites for this solution as provided include:
Windows 2012 Failover cluster (may work on a 2008 cluster).
System Center 2012 Configuration Manager SP1
System
This script is tested on these platforms by the author. It is likely to work on other platforms as well. If you try it and find that it works on another platform, please add a note to the script discussion to let others know.