FROM debian:buster-slim

ARG KASMVNC_PACKAGE_DIR
COPY $KASMVNC_PACKAGE_DIR/kasmvncserver_*.deb /tmp
RUN apt-get update && dpkg -i /tmp/*.deb; apt-get -yf install
RUN apt-get update && apt-get -y install xterm

COPY startup/deb/kasmvncserver-easy-start /usr/local/bin

RUN useradd -m foo

USER foo:ssl-cert

RUN mkdir ~/.vnc && echo '/usr/bin/xterm &' >> ~/.vnc/xstartup && \
  chmod +x ~/.vnc/xstartup

ENTRYPOINT bash -c "echo -e \"$VNC_PW\n$VNC_PW\n\" | \
  kasmvncpasswd -w -u $VNC_USER $HOME/.kasmpasswd && \
  kasmvncserver-easy-start && tail -f $HOME/.vnc/*.log"