Welp, you saved me some work today! I was considering using the `ec2.py` script from Vagrant's dynamic inventory docs and then running SSH command execution ov

Welp, you saved me some work today! I was considering using the `ec2.py` script from Vagrant's dynamic inventory docs and then running SSH command execution over all our instances to upgrade the packages for both Ubuntu and AWS AMIs (yum), just to be safe. Guess I don't need to after all!