tree 8fef4de90f602359e175cdd3a0c0f890b59aceea
parent 310abc1ea9c90853e8f003301a6e0ff80a0966b3
author Zack Williams <zdw@cs.arizona.edu> 1470689660 -0700
committer Zack Williams <zdw@cs.arizona.edu> 1470692286 -0700

prerequisite check role
fixed formatting, added dns check before creating VM's

Change-Id: Ibb6c8898ca635a4cc6446b8b3aef584fe458c224