Test with Firefox Developer Edition

"Forked" from <https://github.com/SeleniumHQ/docker-selenium> because of
<SeleniumHQ/docker-selenium#679 (comment)>
and
<SeleniumHQ/docker-selenium#680 (comment)>.

Author: victor-catalyst

docker-compose.yml

@@ -18,7 +18,8 @@ services:
       - ./pure-ftpd:/etc/pure-ftpd/passwd
 
   selenium:
-    image: selenium/standalone-firefox-debug:3.9.1
+    build:
+      context: selenium
     ports:
       - "5900:5900"
     volumes:

selenium/Dockerfile

@@ -0,0 +1,76 @@
+# Build
+FROM selenium/node-base:3.9.1
+
+USER root
+
+# VNC
+RUN apt-get update -qqy \
+  && apt-get -qqy install \
+  x11vnc \
+  && rm -rf /var/lib/apt/lists/* /var/cache/apt/*
+
+# Locale settings
+ENV LANGUAGE en_US.UTF-8
+ENV LANG en_US.UTF-8
+RUN locale-gen en_US.UTF-8 \
+  && dpkg-reconfigure --frontend noninteractive locales \
+  && apt-get update -qqy \
+  && apt-get -qqy --no-install-recommends install \
+    language-pack-en \
+  && rm -rf /var/lib/apt/lists/* /var/cache/apt/*
+
+# Fonts
+RUN apt-get update -qqy \
+  && apt-get -qqy --no-install-recommends install \
+    fonts-ipafont-gothic \
+    xfonts-100dpi \
+    xfonts-75dpi \
+    xfonts-cyrillic \
+    xfonts-scalable \
+  && 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/*
+
+# Generating the VNC password as seluser
+# So the service can be started with seluser
+USER seluser
+RUN mkdir -p ~/.vnc \
+  && x11vnc -storepasswd password ~/.vnc/passwd
+
+# Scripts to run Selenium Node
+COPY entry_point.sh /opt/bin/entry_point.sh
+
+EXPOSE 5900
+
+# Firefox
+USER root
+RUN apt-get update -qqy \
+  && apt-get -qqy --no-install-recommends install firefox \
+  && rm -rf /var/lib/apt/lists/* /var/cache/apt/* \
+  && wget -qO- "https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=linux64&lang=en-US" | tar -C /opt -xj \
+  && mv /opt/firefox /opt/firefox-devedition \
+  && ln -fs /opt/firefox-devedition/firefox /usr/bin/firefox
+
+# GeckoDriver
+RUN apt-get update -qqy \
+  && apt-get -qqy --no-install-recommends install \
+    jq \
+  && rm -rf /var/lib/apt/lists/* /var/cache/apt/* \
+  && GK_VERSION=$(wget -qO- "https://api.github.com/repos/mozilla/geckodriver/releases/latest" | jq --raw-output .tag_name | tr --delete v) \
+  && apt-get purge -qqy jq \
+  && wget -qO- https://github.com/mozilla/geckodriver/releases/download/v$GK_VERSION/geckodriver-v$GK_VERSION-linux64.tar.gz | tar -C /opt -zx \
+  && mv /opt/geckodriver /opt/geckodriver-$GK_VERSION \
+  && chmod 755 /opt/geckodriver-$GK_VERSION \
+  && ln -fs /opt/geckodriver-$GK_VERSION /usr/bin/geckodriver
+
+USER seluser
+
+COPY generate_config.sh /opt/bin/generate_config.sh
+
+# Generating a default config during build time
+RUN /opt/bin/generate_config.sh > /opt/selenium/config.json

selenium/entry_point.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+source /opt/bin/functions.sh
+
+export GEOMETRY="$SCREEN_WIDTH""x""$SCREEN_HEIGHT""x""$SCREEN_DEPTH"
+
+function shutdown {
+  kill -s SIGTERM $NODE_PID
+  wait $NODE_PID
+}
+
+if [ ! -z "$SE_OPTS" ]; then
+  echo "appending selenium options: ${SE_OPTS}"
+fi
+
+rm -f /tmp/.X*lock
+
+SERVERNUM=$(get_server_num)
+
+DISPLAY=$DISPLAY \
+  xvfb-run -n $SERVERNUM --server-args="-screen 0 $GEOMETRY -ac +extension RANDR" \
+  java ${JAVA_OPTS} -jar /opt/selenium/selenium-server-standalone.jar \
+  ${SE_OPTS} &
+NODE_PID=$!
+
+trap shutdown SIGTERM SIGINT
+for i in $(seq 1 10)
+do
+  xdpyinfo -display $DISPLAY >/dev/null 2>&1
+  if [ $? -eq 0 ]; then
+    break
+  fi
+  echo Waiting xvfb...
+  sleep 0.5
+done
+
+fluxbox -display $DISPLAY &
+
+x11vnc -forever -usepw -shared -rfbport 5900 -display $DISPLAY &
+
+wait $NODE_PID

selenium/generate_config.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+FIREFOX_VERSION="$(firefox --version | cut -d " " -f 3)"
+DRIVER_LOGLEVEL="${DRIVER_LOGLEVEL:-info}"
+
+cat <<EOF
+{
+  "capabilities": [
+    {
+      "version": "$FIREFOX_VERSION",
+      "browserName": "firefox",
+      "maxInstances": $NODE_MAX_INSTANCES,
+      "seleniumProtocol": "WebDriver",
+      "applicationName": "$NODE_APPLICATION_NAME",
+      "moz:firefoxOptions":
+        {
+          "log":
+            {
+              "level": "$DRIVER_LOGLEVEL"
+            }
+        }
+    }
+  ],
+  "proxy": "org.openqa.grid.selenium.proxy.DefaultRemoteProxy",
+  "maxSession": $NODE_MAX_SESSION,
+  "port": $NODE_PORT,
+  "register": true,
+  "registerCycle": $NODE_REGISTER_CYCLE,
+  "nodePolling": $NODE_POLLING,
+  "unregisterIfStillDownAfter": $NODE_UNREGISTER_IF_STILL_DOWN_AFTER,
+  "downPollingLimit": $NODE_DOWN_POLLING_LIMIT
+}
+EOF