# get ssh key from installer node
if [[ "$INSTALLER_TYPE" == "apex" ]] ; then
sudo scp $ssh_opts root@"$INSTALLER_IP":/home/stack/.ssh/id_rsa instack_key
# get ssh key from installer node
if [[ "$INSTALLER_TYPE" == "apex" ]] ; then
sudo scp $ssh_opts root@"$INSTALLER_IP":/home/stack/.ssh/id_rsa instack_key