turtletramp

I am a developer and software architect since many years. My main focus is working on valuable topics and having fun!

Apsu / failover.sh

Last active September 20, 2024 19:43

An example failover script for dual WAN, using a ping healthcheck and managing default routes appropriately

	#!/bin/bash

	# Set defaults if not provided by environment
	CHECK_DELAY=${CHECK_DELAY:-5}
	CHECK_IP=${CHECK_IP:-8.8.8.8}
	PRIMARY_IF=${PRIMARY_IF:-eth0}
	PRIMARY_GW=${PRIMARY_GW:-1.2.3.4}
	BACKUP_IF=${BACKUP_IF:-eth1}
	BACKUP_GW=${BACKUP_GW:-2.3.4.5}