http://docs.openstack.org/security-guide/compute/checklist.html
Audit Name: TNS OpenStack Nova/Compute Security Guide
Category: IDENTIFICATION AND AUTHENTICATION
References: 800-53|IA-5
Plugin: Unix
Control ID: 3c532ea159e421f39f7e478bb0bea3d97c57a3de92b495963f3fe94e613f9b51