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150 lines
4.4 KiB
Bash
150 lines
4.4 KiB
Bash
#!/bin/bash
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PATH=/usr/sbin:/usr/bin:/sbin:/bin
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# TODO: ensure this gets updated by entrypoint script on install
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BROWSER_BOX_USER=${BROWSER_BOX_USER:-browser}
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BROWSER_BOX_REPO=${BROWSER_BOX_REPO:-$USER}
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USER_REPO=${BROWSER_BOX_REPO:-"sameersbn"}
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BROWSERS=(chromium-browser firefox google-chrome google-chrome-stable tor-browser)
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# Persistant data directories CHROME_USERDATA="" FIREFOX_USERDATA=""
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# do we need to use sudo to start docker containers?
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( id -Gn | grep -q docker ) || SUDO=sudo
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USER_UID=$(id -u)
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USER_GID=$(id -g)
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XSOCK=/tmp/.X11-unix
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XAUTH=/tmp/.docker.xauth
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list_browsers() {
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echo ""
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echo "Launch a browser using:"
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echo " chromium-browser - Launch Chromium"
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echo " firefox - Launch Firefox"
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echo " google-chrome|google-chrome-stable - Launch Google Chrome"
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echo " tor-browser - Launch Tor Browser"
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echo ""
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exit 1
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}
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cleanup_stopped_browser_box_instances() {
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echo "Cleaning up stopped browser-box instances..."
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for c in $(${SUDO} docker ps -a -q)
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do
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image=$(${SUDO} docker inspect -f {{.Config.Image}} ${c})
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if [[ ${image} == "${USER_REPO}/browser-box:latest" ]]; then
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running=$(${SUDO} docker inspect -f {{.State.Running}} ${c})
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if [[ ${running} != true ]]; then
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${SUDO} docker rm -v "${c}" >/dev/null
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fi
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fi
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done
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}
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prepare_docker_caps_parameters() {
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case ${1} in
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google-chrome|google-chrome-stable|chromium-browser)
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CAPABILITIES+="--cap-add=SYS_ADMIN"
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# passing gpu for SANDBOXED support
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[ -d /dev/dri ] && CAPABILITIES+=" --device /dev/dri"
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;;
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esac
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}
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prepare_docker_env_parameters() {
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ENV_VARS+=" --env=USER_UID=${USER_UID}"
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ENV_VARS+=" --env=USER_GID=${USER_GID}"
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ENV_VARS+=" --env=DISPLAY"
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ENV_VARS+=" --env=XAUTHORITY=${XAUTH}"
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ENV_VARS+=" --env=TZ=$(cat /etc/timezone)"
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ENV_VARS+=" --env=BROWSER_BOX_USER=${BROWSER_BOX_USER}"
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}
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prepare_docker_volume_parameters() {
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touch ${XAUTH}
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xauth nlist :0 | sed -e 's/^..../ffff/' | xauth -f ${XAUTH} nmerge -
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VOLUMES+=" --volume=${XSOCK}:${XSOCK}"
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VOLUMES+=" --volume=${XAUTH}:${XAUTH}"
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VOLUMES+=" --volume=/run/user/${USER_UID}/pulse:/run/pulse"
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}
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# TODO: Need to add tor and chromium userdata dirs
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# if wanted by the user, maybe use env variables
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prepare_docker_userdata_volumes() {
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[ -n ${CHROME_USERDATA} ] && VOLUMES+=" --volume=${CHROME_USERDATA}:/home/${BROWSER_BOX_USER}/.config/google-chrome"
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[ -n ${FIREFOX_USERDATA} ] && VOLUMES+=" --volume=${FIREFOX_USERDATA}:/home/${BROWSER_BOX_USER}/.mozilla"
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}
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prepare_docker_device_parameters() {
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# enumerate video devices for webcam support
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VIDEO_DEVICES=
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for device in /dev/video*
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do
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if [[ -c $device ]]; then
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VIDEO_DEVICES="${VIDEO_DEVICES} --device $device:$device"
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fi
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done
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}
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browser_exec () {
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# check state of default $BROWSER
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browser_state=$(docker inspect --format "{{.State.Running}}" ${BROWSER} 2>/dev/null)
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if [[ "${browser_state}" == "true" ]]; then
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${SUDO} docker exec -i entrypoint.sh ${BROWSER} "$@" 2>/dev/null
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exit $?
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else
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# checke if any other browser's are open to open link
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for browser in ${BROWSERS[@]}; do
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browser_state= \
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$(docker inspect --format "{{.State.Running}}" ${browser} 2>/dev/null)
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if [[ "${browser_state}" == "true" ]]; then
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${SUDO} docker exec -i entrypoint.sh ${browser} "$@" 2>/dev/null
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exit $?
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else
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# no browser is currently running, let's start the default one
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default_browser=$(which ${BROWSER})
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exec ${default_browser} $@
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fi
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done
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fi
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}
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prog=$(basename $0)
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exec=$(which $prog)
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if [[ ${prog} == "browser-box" ]]; then
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case ${1} in
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google-chrome|google-chrome-stable|tor-browser|chromium-browser|firefox)
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prog=${1}
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shift
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;;
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browser-exec)
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browser_exec $@
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;;
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*|help)
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list_browsers
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exit 1
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;;
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esac
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elif [[ -n ${exec} ]]; then
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# launch host binary if it exists
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exec ${exec} $@
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fi
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cleanup_stopped_browser_box_instances
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prepare_docker_caps_parameters $prog
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prepare_docker_env_parameters
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prepare_docker_volume_parameters
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prepare_docker_userdata_volumes
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prepare_docker_device_parameters
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echo "Starting ${prog}..."
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${SUDO} docker run -d \
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${BROWSER_BOX_PARMS} \
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${CAPABILITIES} \
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${ENV_VARS} \
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${VIDEO_DEVICES} \
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${VOLUMES} \
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--name="${prog}" \
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${USER_REPO}/browser-box:latest ${prog} $@ >/dev/null
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