Dockerfile

FROM ubuntu:20.04
# Master build file for pangeo images

# Run this section as root
# try to keep conda version in sync with repo2docker
# ========================
ENV CONDA_VERSION=4.9.2-5 \
    CONDA_ENV=notebook \
    NB_USER=jovyan \
    NB_UID=1000 \
    SHELL=/bin/bash \
    LANG=C.UTF-8  \
    LC_ALL=C.UTF-8 \
    CONDA_DIR=/srv/conda

ENV NB_PYTHON_PREFIX=${CONDA_DIR}/envs/${CONDA_ENV} \
    DASK_ROOT_CONFIG=${CONDA_DIR}/etc \
    HOME=/home/${NB_USER} \
    PATH=${CONDA_DIR}/bin:${PATH}

# required for prefect agent: https://github.com/PrefectHQ/prefect/issues/3061
ENV DEBIAN_FRONTEND=noninteractive

# Create jovyan user, permissions, add conda init to startup script
RUN echo "Creating ${NB_USER} user..." \
    && groupadd --gid ${NB_UID} ${NB_USER}  \
    && useradd --create-home --gid ${NB_UID} --no-log-init --uid ${NB_UID} ${NB_USER} \
    && echo ". ${CONDA_DIR}/etc/profile.d/conda.sh ; conda activate ${CONDA_ENV}" > /etc/profile.d/init_conda.sh \
    && chown -R ${NB_USER}:${NB_USER} /srv

# SEE: https://github.com/phusion/baseimage-docker/issues/58
ARG DEBIAN_FRONTEND=noninteractive

RUN echo "Installing Apt-get packages..." \
    && apt-get update --fix-missing \
    && apt-get install -y apt-utils 2> /dev/null \
    && apt-get install -y wget zip tzdata \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*
# ========================

USER ${NB_USER}
WORKDIR ${HOME}

RUN echo "Installing Miniforge..." \
    && URL="https://github.com/conda-forge/miniforge/releases/download/${CONDA_VERSION}/Miniforge3-${CONDA_VERSION}-Linux-x86_64.sh" \
    && wget --quiet ${URL} -O miniconda.sh \
    && /bin/bash miniconda.sh -u -b -p ${CONDA_DIR} \
    && rm miniconda.sh \
    && conda install -y -c conda-forge mamba \
    && mamba clean -afy \
    && find ${CONDA_DIR} -follow -type f -name '*.a' -delete \
    && find ${CONDA_DIR} -follow -type f -name '*.pyc' -delete

EXPOSE 8888
ENTRYPOINT ["/srv/start"]
#CMD ["jupyter", "notebook", "--ip", "0.0.0.0"]

# Only run these if used as a base image
# ----------------------
ONBUILD USER root
# FIXME (?): user and home folder is hardcoded for now
# FIXME (?): this line breaks the cache of all steps below
ONBUILD COPY --chown=jovyan:jovyan . /home/jovyan

ONBUILD RUN echo "Checking for 'binder' or '.binder' subfolder" \
        ; if [ -d binder ] ; then \
        echo "Using 'binder/' build context" \
        ; elif [ -d .binder ] ; then \
        echo "Using '.binder/' build context" \
        ; else \
        echo "Using './' build context" \
        ; fi

ONBUILD ARG DEBIAN_FRONTEND=noninteractive
ONBUILD RUN echo "Checking for 'apt.txt'..." \
        ; [ -d binder ] && cd binder \
        ; [ -d .binder ] && cd .binder \
        ; if test -f "apt.txt" ; then \
        apt-get update --fix-missing \
        && xargs -a apt.txt apt-get install -y \
        && apt-get clean \
        && rm -rf /var/lib/apt/lists/* \
        ; fi

# Copy jupyter_notebook_config.py to /etc/jupyter
ONBUILD RUN echo "Checking for 'jupyter_notebook_config.py'..." \
        ; [ -d binder ] && cd binder \
        ; [ -d .binder ] && cd .binder \
        ; if test -f "jupyter_notebook_config.py" ; then \
        mkdir -p /etc/jupyter \
        && cp jupyter_notebook_config.py /etc/jupyter \
        ; fi

ONBUILD USER ${NB_USER}

# Create "notebook" conda environment and dask labextensions
ONBUILD RUN echo "Checking for 'conda-linux-64.lock' or 'environment.yml'..." \
        ; [ -d binder ] && cd binder \
        ; [ -d .binder ] && cd .binder \
        ; if test -f "conda-linux-64.lock" ; then \
        mamba create --name ${CONDA_ENV} --file conda-linux-64.lock \
        ; elif test -f "environment.yml" ; then \
        mamba env create --name ${CONDA_ENV} -f environment.yml  \
        ; else echo "No conda-linux-64.lock or environment.yml! *creating default env*" ; \
        mamba create --name ${CONDA_ENV} pangeo-notebook \
        ; fi \
        && mamba clean -yaf \
        && find ${CONDA_DIR} -follow -type f -name '*.a' -delete \
        && find ${CONDA_DIR} -follow -type f -name '*.pyc' -delete \
        && find ${CONDA_DIR} -follow -type f -name '*.js.map' -delete \
        && find ${NB_PYTHON_PREFIX}/lib/python*/site-packages/bokeh/server/static -follow -type f -name '*.js' ! -name '*.min.js' -delete

# Install pip packages
# remove cache https://github.com/pypa/pip/pull/6391 ?
ONBUILD RUN echo "Checking for pip 'requirements.txt'..." \
        ; [ -d binder ] && cd binder \
        ; [ -d .binder ] && cd .binder \
        ; if test -f "requirements.txt" ; then \
        ${NB_PYTHON_PREFIX}/bin/pip install --no-cache-dir -r requirements.txt \
        ; fi

# Run postBuild script within "pangeo" environment
ONBUILD RUN echo "Checking for 'postBuild'..." \
        ; [ -d binder ] && cd binder \
        ; [ -d .binder ] && cd .binder \
        ; if test -f "postBuild" ; then \
        export PATH=${NB_PYTHON_PREFIX}/bin:${PATH} \
        && chmod +x postBuild \
        && ./postBuild \
        && rm -rf /tmp/* \
        && rm -rf ${HOME}/.cache ${HOME}/.npm ${HOME}/.yarn \
        && rm -rf ${NB_PYTHON_PREFIX}/share/jupyter/lab/staging \
        && find ${CONDA_DIR} -follow -type f -name '*.a' -delete \
        && find ${CONDA_DIR} -follow -type f -name '*.pyc' -delete \
        && find ${CONDA_DIR} -follow -type f -name '*.js.map' -delete \
        ; fi

# Overwrite start entrypoint script if present
ONBUILD RUN echo "Checking for 'start'..." \
        ; [ -d binder ] && cd binder \
        ; [ -d .binder ] && cd .binder \
        ; if test -f "start" ; then \
        chmod +x start \
        && cp start /srv/start \
        ; fi
# ----------------------