Use Qt offscreen

Author: hekra

docker/Dockerfile

@@ -1,34 +1,37 @@
 # Dockerfile to build a Webdriver for QT5
 # Check port mapping when running the container
-# e.g: docker run -p port:port image
+# e.g:
+# $ docker run -ti --rm -p 9531:9517 latest:latest --verbose
 
 FROM  alexzaporozhets/ubuntu-qt5.4.2
+#FROM icsinc/qt5.5.0-x64
+#FROM ubuntu:trusty
 MAINTAINER Hugues Ekra <hekra@cisco.com>
 LABEL vendor="Cisco Systems"
 LABEL license="LGPLv2.1"
 LABEL version="1.3.3"
 
-# Qt root dir, adjusted according to the base Qt5 image
+#ENV QTDIR /opt/qt55
 ENV QTDIR "/opt/Qt5.4.2/5.4/gcc_64"
 ENV QT_PLUGIN_PATH $QTDIR/plugins
+ENV QT_QPA_PLATFORM offscreen
+ENV QT_QPA_FONTDIR /opt/Qt5.4.2/5.4/Src/qtbase/lib/fonts
+WORKDIR /opt
 
 # Build
 RUN echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections \
-    && sudo apt-get update \
-    && sudo apt-get install -y g++ gyp xvfb x11-apps \
-    && git clone https://github.com/cisco-open-source/qtwebdriver \
+    && sudo apt-get update && sudo apt-get install -y \
+        git g++ gyp xvfb libicu-dev libegl1-mesa-dev libgles2-mesa-dev \
+    && git clone --verbose --progress https://github.com/cisco-open-source/qtwebdriver \
     && cd qtwebdriver \
     && cp ./qt5_sample_config.gypi ./wd.gypi \
     && sed -i "s@\/home\/hekra01\/qt@$QTDIR@g" wd.gypi \
     && ./build.sh
 
 # hardcoded path, wait for fix https://github.com/docker/docker/issues/29110
-# ENV WD_PATH "$dirname(find "$PWD" -name WebDriver -executable)"
 ENV WD_PATH /opt/qtwebdriver/out/dist/desktop/release/bin
 ENV PATH $PATH:$WD_PATH
 
 # Run
-ENTRYPOINT ["/bin/sh", "-c", "xvfb-run -a WebDriver --verbose"]
-#CMD ["--verbose"]
-
-# http://fabiorehm.com/blog/2014/09/11/running-gui-apps-with-docker/
+#ENTRYPOINT ["/bin/sh", "-c", "xvfb-run -a WebDriver"]
+ENTRYPOINT ["WebDriver"]