#!/bin/sh

set -eux

CONF=$(ls /usr/local/etc/wireguard/ | sort -R | head -n1)
GATEWAY={{ ingress_ip }}

# Shut down current tunnel
wg-quick down $(wg show interfaces) || true

wg-quick up "/usr/local/etc/wireguard/${CONF}"

TUNNEL_IF=$(wg show interfaces)
TUNNEL_IP=$(wg show $TUNNEL_IF endpoints | awk '{print $2}' | tr ':' ' ' | awk '{print $1}')

route delete $TUNNEL_IP
route add $TUNNEL_IP $GATEWAY