{% from "dockers/dockerfile-macros.j2" import install_debian_packages, install_python_wheels, copy_files %}
FROM debian:stretch

# Clean documentation in FROM image
RUN find /usr/share/doc -depth \( -type f -o -type l \) ! -name copyright | xargs rm || true

# Clean doc directories that are empty or only contain empty directories
RUN while [ -n "$(find /usr/share/doc -depth -type d -empty -print -exec rmdir {} +)" ]; do :; done && \
    rm -rf               \
    /usr/share/man/*     \
    /usr/share/groff/*   \
    /usr/share/info/*    \
    /usr/share/lintian/* \
    /usr/share/linda/*   \
    /var/cache/man/*     \
    /usr/share/locale/*

# Make apt-get non-interactive
ENV DEBIAN_FRONTEND=noninteractive

# Configure data sources for apt/dpkg
COPY ["dpkg_01_drop", "/etc/dpkg/dpkg.cfg.d/01_drop"]
COPY ["sources.list", "/etc/apt/sources.list"]
COPY ["no_install_recommend_suggest", "/etc/apt/apt.conf.d"]

# Update apt cache and
# pre-install fundamental packages
RUN apt-get update &&        \
    apt-get -y install       \
        less                 \
        perl                 \
        procps               \
        python               \
        rsyslog              \
        vim-tiny             \
# Install dependencies of supervisor
        python-pkg-resources \
        python-meld3

RUN mkdir -p /etc/supervisor /var/log/supervisor

RUN apt-get -y purge   \
    exim4              \
    exim4-base         \
    exim4-config       \
    exim4-daemon-light

{% if docker_base_stretch_debs.strip() -%}
# Copy locally-built Debian package dependencies
{{ copy_files("debs/", docker_base_stretch_debs.split(' '), "/debs/") }}

# Install built Debian packages and implicitly install their dependencies
{{ install_debian_packages(docker_base_stretch_debs.split(' ')) }}
{%- endif %}

{% if docker_base_stretch_dbgs.strip() -%}
# Install common debug-packages
RUN apt-get -y install docker_base_stretch_dbgs.split(' ') | join(' ')
{% else %}
RUN ln /usr/bin/vim.tiny /usr/bin/vim
{%- endif %}

# Clean up apt
# Remove /var/lib/apt/lists/*, could be obsoleted for derived images
RUN apt-get clean -y                     && \
    apt-get autoclean -y                 && \
    apt-get autoremove -y                && \
    rm -rf /var/lib/apt/lists/* /tmp/*

COPY ["etc/rsyslog.conf", "/etc/rsyslog.conf"]
COPY ["etc/rsyslog.d/*", "/etc/rsyslog.d/"]
COPY ["root/.vimrc", "/root/.vimrc"]

COPY ["etc/supervisor/supervisord.conf", "/etc/supervisor/"]