Howtoforge explains how to create an OpenVZ template for Debian Wheezy (Debian Testing)
This tutorial explains how to create an OpenVZ template for Debian Wheezy (Debian Testing) that you can use to create virtual Debian Wheezy machines under OpenVZ. I searched for a Debian Wheezy OpenVZ template, but couldn't find one, that's why I decided to create it myself. This guide can also be used for creating Debian Lenny templates and templates for recent Ubuntu versions.How To Create A Debian Wheezy (Testing) OpenVZ Template
I do not issue any guarantee that this will work for you!