Run a Docker container with GUI support

docker_run_gui.sh

#!/usr/bin/env bash

USAGE="$0 args"

if (( $# == 0 )); then
    echo "$USAGE"
    exit 1
fi

function get_ip() {
    ifconfig | grep '^en' -A5 | grep inet | grep -v -e inet6 -e 'inet 127' -e '--' | awk '{print $2}'
}

ip_addr=$(get_ip)

if [[ -z "${ip_addr// }" ]]; then
    echo "No valid ip_addr found"
    exit 1
fi

killall socat
socat TCP-LISTEN:6000,reuseaddr,fork UNIX-CLIENT:\"$DISPLAY\" &
sleep 1
docker run -e DISPLAY=${ip_addr}:0 $@