Dockerfile

FROM ubuntu:16.04

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# Copied with some changes https://github.com/jupyter/docker-stacks/blob/master/base-notebook/Dockerfile #
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USER root

# Install all OS dependencies for notebook server that starts but lacks all
# features (e.g., download as all possible file formats)
RUN apt-get update && apt-get -yq dist-upgrade \              
 && apt-get install -yq --no-install-recommends \
    wget \
    bzip2 \
    ca-certificates \
    sudo \
    locales \
    fonts-liberation \
 && apt-get clean \
 && rm -rf /var/lib/apt/lists/*

RUN echo "en_US.UTF-8 UTF-8" > /etc/locale.gen && \
    locale-gen

# Install Tini
RUN wget --quiet https://github.com/krallin/tini/releases/download/v0.10.0/tini && \
    echo "1361527f39190a7338a0b434bd8c88ff7233ce7b9a4876f3315c22fce7eca1b0 *tini" | sha256sum -c - && \
    mv tini /usr/local/bin/tini && \
    chmod +x /usr/local/bin/tini

# Configure environment
ENV CONDA_DIR /opt/conda
ENV PATH $CONDA_DIR/bin:/cling/bin:$PATH
ENV SHELL /bin/bash
ENV NB_USER jovyan
ENV NB_UID 1000
ENV HOME /home/$NB_USER
ENV LC_ALL en_US.UTF-8
ENV LANG en_US.UTF-8
ENV LANGUAGE en_US.UTF-8

# Create jovyan user with UID=1000 and in the 'users' group
RUN useradd -m -s /bin/bash -N -u $NB_UID $NB_USER && \
    mkdir -p $CONDA_DIR && \
    chown $NB_USER $CONDA_DIR

USER $NB_USER

# Setup work directory for backward-compatibility
RUN mkdir /home/$NB_USER/work

# Install conda as jovyan and check the md5 sum provided on the download site
ENV MINICONDA_VERSION 4.3.21
RUN cd /tmp && \
    mkdir -p $CONDA_DIR && \
    wget --quiet https://repo.continuum.io/miniconda/Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh && \
    echo "c1c15d3baba15bf50293ae963abef853 *Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh" | md5sum -c - && \
    /bin/bash Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh -f -b -p $CONDA_DIR && \
    rm Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh && \
    $CONDA_DIR/bin/conda config --system --prepend channels conda-forge && \
    $CONDA_DIR/bin/conda config --system --set auto_update_conda false && \
    $CONDA_DIR/bin/conda config --system --set show_channel_urls true && \
    $CONDA_DIR/bin/conda update --all && \
    conda clean -tipsy

# Install Jupyter Notebook and Hub
RUN conda install --quiet --yes \
    'notebook=5.0.*' \
    'jupyterhub=0.7.*' \
    'jupyterlab=0.24.*' \
    && conda clean -tipsy

USER root

EXPOSE 8888
WORKDIR $HOME

# Configure container startup
ENTRYPOINT ["tini", "--"]
CMD ["start-notebook.sh"]
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# Install cling dependencies
USER root
RUN apt-get update && \
    apt-get install -yq --no-install-recommends git g++ debhelper devscripts gnupg

# Create cling folder
RUN mkdir /cling
RUN chown -R $NB_USER:users /cling
WORKDIR /cling

# Add local files as late as possible to avoid cache busting
COPY start.sh /usr/local/bin/
COPY start-notebook.sh /usr/local/bin/
COPY start-singleuser.sh /usr/local/bin/
COPY jupyter_notebook_config.py /etc/jupyter/
RUN chown -R $NB_USER:users /etc/jupyter/
RUN chmod +x /usr/local/bin/start.sh /usr/local/bin/start-notebook.sh /usr/local/bin/start-singleuser.sh 

# Download cling from https://root.cern.ch/download/cling/
USER $NB_USER
COPY download_cling.py download_cling.py
RUN python download_cling.py

# install cling kernel
WORKDIR /cling/share/cling/Jupyter/kernel
RUN pip install -e .
RUN jupyter-kernelspec install --user cling-cpp11

WORKDIR $HOME

# Switch back to jovyan to avoid accidental container runs as root
USER $NB_USER