Dockerfile.centos.icewm.vnc

# This Dockerfile is used to build an headles vnc image based on Centos

FROM centos:7

MAINTAINER Tobias Schneck "tobias.schneck@consol.de"
ENV REFRESHED_AT 2017-11-20

LABEL io.k8s.description="Headless VNC Container with IceWM window manager, firefox and chromium" \
      io.k8s.display-name="Headless VNC Container based on Centos" \
      io.openshift.expose-services="6901:http,5901:xvnc" \
      io.openshift.tags="vnc, centos, icewm" \
      io.openshift.non-scalable=true

## Connection ports for controlling the UI:
# VNC port:5901
# noVNC webport, connect via http://IP:6901/?password=vncpassword
ENV DISPLAY=:1 \
    VNC_PORT=5901 \
    NO_VNC_PORT=6901
EXPOSE $VNC_PORT $NO_VNC_PORT

### Envrionment config
ENV HOME=/headless \
    TERM=xterm \
    STARTUPDIR=/dockerstartup \
    INST_SCRIPTS=/headless/install \
    NO_VNC_HOME=/headless/noVNC \
    VNC_COL_DEPTH=24 \
    VNC_RESOLUTION=1280x1024 \
    VNC_PW=vncpassword \
    VNC_VIEW_ONLY=false
WORKDIR $HOME

### Add all install scripts for further steps
ADD ./src/common/install/ $INST_SCRIPTS/
ADD ./src/centos/install/ $INST_SCRIPTS/
RUN find $INST_SCRIPTS -name '*.sh' -exec chmod a+x {} +

### Install some common tools
RUN $INST_SCRIPTS/tools.sh
ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'

### Install xvnc-server & noVNC - HTML5 based VNC viewer
RUN $INST_SCRIPTS/tigervnc.sh
RUN $INST_SCRIPTS/no_vnc.sh

### Install firefox and chrome browser
RUN $INST_SCRIPTS/firefox.sh
RUN $INST_SCRIPTS/chrome.sh

### Install IceWM UI
RUN $INST_SCRIPTS/icewm_ui.sh
ADD ./src/centos/icewm/ $HOME/

### configure startup
RUN $INST_SCRIPTS/libnss_wrapper.sh
ADD ./src/common/scripts $STARTUPDIR
RUN $INST_SCRIPTS/set_user_permission.sh $STARTUPDIR $HOME

USER 1984

ENTRYPOINT ["/dockerstartup/vnc_startup.sh"]
CMD ["--tail-log"]