Building Clouds blog post:Call Orchestrator Runbooks from SMA - Part 2 - Samples
Sample Management Pack, Integration Pack and PowerShell snippets for Building Clouds blog post: http://blogs.technet.com/b/privatecloud/archive/2013/12/13/calling-an-orchestrator-runbook-from-sma-part-2.aspx
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.