Add volume for workspace

Dockerfile

@@ -3,14 +3,17 @@ FROM fbottarel/ros-desktop-full-vnc:melodic
 RUN apt-get update && apt-get dist-upgrade -y
 RUN apt-get install -y \
       ros-melodic-libfranka python-catkin-tools libeigen3-dev 
-#WORKDIR /src/
 COPY ./vnc/simple_simulation.sh /root/Desktop/
 RUN ln -s /usr/share/applications/lxterminal.desktop /root/Desktop/lxterminal.desktop
-RUN chmod a+x /root/Desktop/simple_simulation.sh && mkdir /root/Desktop/ros_ws
+RUN chmod a+x /root/Desktop/simple_simulation.sh && mkdir /root/ws_tmp
 ENV ROS_DISTRO=melodic
-WORKDIR /root/Desktop/ros_ws
-COPY ./src /root/Desktop/ros_ws/src
+WORKDIR /root/ws_tmp
+COPY vnc/copyws.sh /root/copyws.sh
+RUN chmod a+x /root/copyws.sh
+COPY ./src /root/ws_tmp/src
 RUN apt-get update && rosdep install --from-paths . -r -y && apt-get clean
 RUN catkin config \
       --extend /opt/ros/melodic && \
     catkin build
+ENV OPENBOX_ARGS --startup "/root/copyws.sh"
+VOLUME /root/Desktop/ros_ws

vnc/copyws.sh

+#!/bin/sh
+
+if [ -z "$(ls -A /root/Desktop/ros_ws)" ]; then
+   echo "Copying workspace..."
+   cp /root/ws_tmp/* /root/Desktop/ros_ws -r
+   chmod a+rwx /root/Desktop/ros_ws/* -R
+fi
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