AutoYaST is a capability built into SUSE Linux Enterprise that allows you to do scripted installation of servers or desktops.  Here are a couple of my favorite overview articles on AutoYaST.

Automating Installations with AutoYaST


SUSE Linux Enterprise Desktop 10 for the Masses: Discover the Power of Network-Based, Hands-Free Installations

and of course you can also refer to this blog and search on the term AutoYaST to get the latest.