OPNSENSE CRON

nano /usr/local/opnsense/service/conf/actions.d/actions_gandi-pppoe.conf
service configd restart

action_gandi-pppoe.conf

[restart]
command:/root/gandi-pppoe0.sh
parameters:
type:script
message:Update Gandi PPPOE Interface
description:Update Gandi PPPOE Interface