Dockerfile

# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# NOTE: DO *NOT* EDIT THIS FILE.  IT IS GENERATED.
# PLEASE UPDATE Dockerfile.txt INSTEAD OF THIS FILE
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
FROM selenium/base:4.0.0-beta-3-20210426
LABEL authors=SeleniumHQ

USER root

#==============
# Xvfb
#==============
RUN apt-get update -qqy \
  && apt-get -qqy install \
    xvfb \
    pulseaudio \
  && rm -rf /var/lib/apt/lists/* /var/cache/apt/*

#==============================
# Locale and encoding settings
#==============================
ENV LANG_WHICH en
ENV LANG_WHERE US
ENV ENCODING UTF-8
ENV LANGUAGE ${LANG_WHICH}_${LANG_WHERE}.${ENCODING}
ENV LANG ${LANGUAGE}
# Layer size: small: ~9 MB
# Layer size: small: ~9 MB MB (with --no-install-recommends)
RUN apt-get -qqy update \
  && apt-get -qqy --no-install-recommends install \
    language-pack-en \
    tzdata \
    locales \
  && locale-gen ${LANGUAGE} \
  && dpkg-reconfigure --frontend noninteractive locales \
  && apt-get -qyy autoremove \
  && rm -rf /var/lib/apt/lists/* \
  && apt-get -qyy clean

#=====
# VNC
#=====
RUN apt-get update -qqy \
  && apt-get -qqy install \
  x11vnc \
  && rm -rf /var/lib/apt/lists/* /var/cache/apt/*

#=========
# fluxbox
# A fast, lightweight and responsive window manager
#=========
RUN apt-get update -qqy \
  && apt-get -qqy install \
    fluxbox \
  && rm -rf /var/lib/apt/lists/* /var/cache/apt/*

#================
# Font libraries
#================
# libfontconfig            ~1 MB
# libfreetype6             ~1 MB
# xfonts-cyrillic          ~2 MB
# xfonts-scalable          ~2 MB
# fonts-liberation         ~3 MB
# fonts-ipafont-gothic     ~13 MB
# fonts-wqy-zenhei         ~17 MB
# fonts-tlwg-loma-otf      ~300 KB
# ttf-ubuntu-font-family   ~5 MB
#   Ubuntu Font Family, sans-serif typeface hinted for clarity
# Removed packages:
# xfonts-100dpi            ~6 MB
# xfonts-75dpi             ~6 MB
# Regarding fonts-liberation see:
#  https://github.com/SeleniumHQ/docker-selenium/issues/383#issuecomment-278367069
# Layer size: small: 36.28 MB (with --no-install-recommends)
# Layer size: small: 36.28 MB
RUN apt-get -qqy update \
  && apt-get -qqy --no-install-recommends install \
    libfontconfig \
    libfreetype6 \
    xfonts-cyrillic \
    xfonts-scalable \
    fonts-liberation \
    fonts-ipafont-gothic \
    fonts-wqy-zenhei \
    fonts-tlwg-loma-otf \
    ttf-ubuntu-font-family \
  && rm -rf /var/lib/apt/lists/* \
  && apt-get -qyy clean

########################################
# noVNC exposes VNC through a web page #
########################################
# Download https://github.com/novnc/noVNC dated 2021-03-30 commit 84f102d6a9ffaf3972693d59bad5c6fddb6d7fb0
# Download https://github.com/novnc/websockify dated 2021-03-22 commit c5d365dd1dbfee89881f1c1c02a2ac64838d645f
ENV NOVNC_SHA="84f102d6a9ffaf3972693d59bad5c6fddb6d7fb0" \
    WEBSOCKIFY_SHA="c5d365dd1dbfee89881f1c1c02a2ac64838d645f"
RUN  wget -nv -O noVNC.zip \
       "https://github.com/novnc/noVNC/archive/${NOVNC_SHA}.zip" \
  && unzip -x noVNC.zip \
  && mv noVNC-${NOVNC_SHA} /opt/bin/noVNC \
  && cp /opt/bin/noVNC/vnc.html /opt/bin/noVNC/index.html \
  && rm noVNC.zip \
  && wget -nv -O websockify.zip \
      "https://github.com/novnc/websockify/archive/${WEBSOCKIFY_SHA}.zip" \
  && unzip -x websockify.zip \
  && rm websockify.zip \
  && mv websockify-${WEBSOCKIFY_SHA} /opt/bin/noVNC/utils/websockify

#===================================================
# Run the following commands as non-privileged user
#===================================================

USER 1200

#==============================
# Scripts to run Selenium Node and XVFB
#==============================
COPY start-selenium-node.sh \
      start-xvfb.sh \
      /opt/bin/

#==============================
# Supervisor configuration file
#==============================
COPY selenium.conf /etc/supervisor/conf.d/

#==============================
# Generating the VNC password as seluser
# So the service can be started with seluser
#==============================

RUN mkdir -p ${HOME}/.vnc \
  && x11vnc -storepasswd secret ${HOME}/.vnc/passwd

#==========
# Relaxing permissions for OpenShift and other non-sudo environments
#==========
RUN sudo chmod -R 777 ${HOME} \
  && sudo chgrp -R 0 ${HOME} \
  && sudo chmod -R g=u ${HOME}

#==============================
# Scripts to run fluxbox, x11vnc and noVNC
#==============================
COPY start-vnc.sh \
      start-novnc.sh \
      /opt/bin/

#==============================
# Selenium Grid logo as wallpaper for Fluxbox
#==============================
COPY selenium_grid_logo.png /usr/share/images/fluxbox/ubuntu-light.png

#============================
# Some configuration options
#============================
ENV SCREEN_WIDTH 1360
ENV SCREEN_HEIGHT 1020
ENV SCREEN_DEPTH 24
ENV SCREEN_DPI 96
ENV DISPLAY :99.0
ENV DISPLAY_NUM 99
ENV START_XVFB true

#========================
# Selenium Configuration
#========================
# As integer, maps to "max-concurrent-sessions"
ENV SE_NODE_MAX_SESSIONS 1
# As integer, maps to "session-timeout" in seconds
ENV SE_NODE_SESSION_TIMEOUT 300
# As boolean, maps to "override-max-sessions"
ENV SE_NODE_OVERRIDE_MAX_SESSIONS false

# Following line fixes https://github.com/SeleniumHQ/docker-selenium/issues/87
ENV DBUS_SESSION_BUS_ADDRESS=/dev/null

# Creating base directory for Xvfb
RUN  sudo mkdir -p /tmp/.X11-unix && sudo chmod 1777 /tmp/.X11-unix

# Copying configuration script generator
COPY generate_config /opt/bin/generate_config

# Generating a default config during build time
RUN /opt/bin/generate_config


EXPOSE 5900