#!/usr/bin/env bash set -exo pipefail dns_container_id="$(docker ps | grep "$OVPN_DNS_CONTAINER_NAME_PATTERN" | awk '{ print $1 }' 2> /dev/null)" if [ "$dns_container_id" != "" ]; then echo "Connecting network 'vpnet' to $dns_container_id" docker network connect vpnet "$dns_container_id" fi