#!/usr/bin/env bash set -euo pipefail function install_iptables_drop_rules() { sudo iptables -I FORWARD 1 -s 172.28.0.100 -d 172.28.0.105 -j DROP sudo iptables -I FORWARD 1 -s 172.28.0.105 -d 172.28.0.100 -j DROP } function remove_iptables_drop_rules() { sudo iptables -D FORWARD -s 172.28.0.100 -d 172.28.0.105 -j DROP sudo iptables -D FORWARD -s 172.28.0.105 -d 172.28.0.100 -j DROP } function client_curl_resource() { docker compose exec -it client curl --fail -i 172.20.0.100 }