verify_connectivity $installer_ip
controller_ip=$(sshpass -p'root' ssh 2>/dev/null $ssh_options root@${installer_ip} \
'mysql -ucompass -pcompass -Dcompass -e"select * from cluster;"' \
verify_connectivity $installer_ip
controller_ip=$(sshpass -p'root' ssh 2>/dev/null $ssh_options root@${installer_ip} \
'mysql -ucompass -pcompass -Dcompass -e"select * from cluster;"' \