ari_id = CloudController.image_ec2_id(disk_image['ari']['id'])
# start the instance
self.reserve_instance(ami_id, aki_id, ari_id, \
ari_id = CloudController.image_ec2_id(disk_image['ari']['id'])
# start the instance
self.reserve_instance(ami_id, aki_id, ari_id, \