Script utilities for VyOS
put scripts under /config/scripts and make it excecutable
chmod +x /config/scripts/<script_name>
set system task-scheduler task <label> executable arguments '<script_arguments>'
set system task-scheduler task <label> executable path '/config/scripts/<script_name>'
set system task-scheduler task <label> interval '15m'
arg1 dhcpPublicInterface arg2, ping-internet-ip
set system task-scheduler task <label> executable arguments 'eth0 8.8.8.8'