Need Kick Start Post and Preinstallation Scripts

Hi All Rhel Admin

Need a Small Help please Give me a Preinstallation Script and postinstallation script for Kickstart

Preinstallation script

Just Need to Partition 1 TB HDD using LVM
Except Boot
/boot = 500
swap = 16 GB
/ = 850 Gb

8e

And need to format it in ext4

Post installation script

need to add 25 Users and there password and there age expiry want to be set to 2014-may-01

and how can i add some kernel modules

and adding Static IPS , Name server , netmasks

please Help me to get a good working script \\\\

Thanks in Advance ...

see kickstart docs with examples from red hat ...