function get_installer_ip {
local instack_mac=$(sudo virsh domiflist instack | awk '/default/{print $5}')
INSTALLER_IP=$(/usr/sbin/arp -e | grep ${instack_mac} | awk '{print $1}')
function get_installer_ip {
local instack_mac=$(sudo virsh domiflist instack | awk '/default/{print $5}')
INSTALLER_IP=$(/usr/sbin/arp -e | grep ${instack_mac} | awk '{print $1}')