sshpass -p root ssh 2>/dev/null $ssh_options root@${installer_ip} \
"scp $ssh_options ${controller_ip}:/opt/admin-openrc.sh ." &> /dev/null
sshpass -p root scp 2>/dev/null $ssh_options root@${installer_ip}:~/admin-openrc.sh $dest_path &> /dev/null
sshpass -p root ssh 2>/dev/null $ssh_options root@${installer_ip} \
"scp $ssh_options ${controller_ip}:/opt/admin-openrc.sh ." &> /dev/null
sshpass -p root scp 2>/dev/null $ssh_options root@${installer_ip}:~/admin-openrc.sh $dest_path &> /dev/null