Update Dockerfile

Dockerfile

@@ -1,34 +1,87 @@
-FROM python:3.10
-
-# Install git and node
-RUN apt-get update && apt-get install -y git nodejs npm
-
-WORKDIR /srv
-COPY ./requirements.txt .
-
-COPY ./app.py /srv/app.py
-COPY ./api /srv/api
-COPY ./static /srv/static
-COPY ./templates /srv/templates
-COPY ./web /srv/web
-COPY ./assets /srv/assets
-
-# TODO: this is monkey-patch for check_update() function, should be disabled in Docker
-COPY ./.git /srv/.git
-
-VOLUME [ "/data" ]
-
-# Monkey-patch (1): because "binding_zoo" installs the packets inside venv, we cannot do pip install on build time
-# Monkey-patch (2): send an "enter" keystroke to python to confirm the first launch process
-CMD ["/bin/bash", "-c", " \
-  apt-get update && apt-get install -y git nodejs npm; \
-  python -m venv /data/venv; \
-  source /data/venv/bin/activate; \
-  python -m pip install --no-cache-dir -r requirements.txt --upgrade pip; \
-  echo -ne '\n' | \
-  python app.py \
-  --host 0.0.0.0 \
-  --port 9600 \
-  --db_path /data/Documents/databases/database.db \
-  --config /configs/config.yaml \
-  "]
+FROM ubuntu:20.04
+
+# prevent interactive prompts
+ENV DEBIAN_FRONTEND=noninteractive
+
+# update dependencies
+RUN apt update
+RUN apt upgrade -y
+
+# install xfce desktop
+RUN apt install -y xfce4 xfce4-goodies
+
+# install dependencies
+RUN apt install -y \
+  tightvncserver \
+  novnc \
+  net-tools \
+  nano \
+  vim \
+  neovim \
+  curl \
+  wget \
+  firefox \
+  git \
+  python3 \
+  python3-pip
+
+# xfce fixes
+RUN update-alternatives --set x-terminal-emulator /usr/bin/xfce4-terminal.wrapper
+
+# setup Chromium
+RUN git clone https://github.com/scheib/chromium-latest-linux.git /chromium
+RUN /chromium/update.sh
+
+# VNC and noVNC config
+ARG USER=root
+ENV USER=${USER}
+
+ARG VNCPORT=5900
+ENV VNCPORT=${VNCPORT}
+EXPOSE ${VNCPORT}
+
+ARG NOVNCPORT=9090
+ENV NOVNCPORT=${NOVNCPORT}
+EXPOSE ${NOVNCPORT}
+
+ARG VNCPWD=changeme
+ENV VNCPWD=${VNCPWD}
+
+ARG VNCDISPLAY=1920x1080
+ENV VNCDISPLAY=${VNCDISPLAY}
+
+ARG VNCDEPTH=16
+ENV VNCDEPTH=${VNCDEPTH}
+
+# setup VNC
+RUN mkdir -p /root/.vnc/
+RUN echo ${VNCPWD} | vncpasswd -f > /root/.vnc/passwd
+RUN chmod 600 /root/.vnc/passwd
+RUN echo "#!/bin/sh \n\
+xrdb $HOME/.Xresources \n\
+xsetroot -solid grey \n\
+#x-terminal-emulator -geometry 80x24+10+10 -ls -title "$VNCDESKTOP Desktop" & \n\
+#x-window-manager & \n\
+# Fix to make GNOME work \n\
+export XKL_XMODMAP_DISABLE=1 \n\
+/etc/X11/Xsession \n\
+startxfce4 & \n\
+" > /root/.vnc/xstartup
+RUN chmod +x /root/.vnc/xstartup
+
+# setup noVNC
+RUN openssl req -new -x509 -days 365 -nodes \
+  -subj "/C=US/ST=IL/L=Springfield/O=OpenSource/CN=localhost" \
+  -out /etc/ssl/certs/novnc_cert.pem -keyout /etc/ssl/private/novnc_key.pem \
+  > /dev/null 2>&1
+RUN cat /etc/ssl/certs/novnc_cert.pem /etc/ssl/private/novnc_key.pem \
+  > /etc/ssl/private/novnc_combined.pem
+RUN chmod 600 /etc/ssl/private/novnc_combined.pem
+
+ENTRYPOINT [ "/bin/bash", "-c", " \
+  echo 'NoVNC Certificate Fingerprint:'; \
+  openssl x509 -in /etc/ssl/certs/novnc_cert.pem -noout -fingerprint -sha256; \
+  vncserver :0 -rfbport ${VNCPORT} -geometry $VNCDISPLAY -depth $VNCDEPTH -localhost; \
+  /usr/share/novnc/utils/launch.sh --listen $NOVNCPORT --vnc localhost:$VNCPORT \
+    --cert /etc/ssl/private/novnc_combined.pem \
+" ]