#!/bin/bash set -eux set -o pipefail EXTERNAL_BRIDGE=br-ctlplane iptables -w -t nat -C PREROUTING -d 169.254.169.254/32 -i $EXTERNAL_BRIDGE -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 8775 || iptables -w -t nat -I PREROUTING -d 169.254.169.254/32 -i $EXTERNAL_BRIDGE -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 8775