Setting environment variables in a StackScript?

Hello,

I am trying to set an environment variable in a stackscript, but after the server is provisioned with that stack script and I run this command, there is no value.

Command to Test Environment Variable

printenv TESTENVIRONMENT

Here is my very simple stackscript I am testing with. Please help!!!

StackScript Example

#!/bin/bash

export TESTENVIRONMENT=TEST