where you want to run some prerequisite checks before attempting to
create
the machine. In the case of EC2, this is a check for an existing
keypair. This can be used in the other drivers in the future as well.
Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>
Also took this opportunity to move getHostState to the bottom of the
file following the existing pattern.
Signed-off-by: Nathan LeClaire <nathan.leclaire@gmail.com>