FROM ubuntu:16.04

ARG HTTP_PROXY=
ARG HTTPS_PROXY=
ARG http_proxy=
ARG https_proxy=
ENV DEBIAN_FRONTEND=noninteractive

# systemd/docker compatibility configuration
# See https://developers.redhat.com/blog/2016/09/13/running-systemd-in-a-non-privileged-container/
ENV container=docker
STOPSIGNAL SIGRTMIN+3

RUN apt-get update -y && apt-get install -y locales wget keyboard-configuration
RUN locale-gen --purge fr_FR.UTF-8

ENV LC_ALL=fr_FR.UTF-8
ENV LANG=french

# Install apt-show-versions
# See https://askubuntu.com/questions/916199/install-apt-show-versions-inside-an-ubuntu-docker-container
RUN rm /etc/apt/apt.conf.d/docker-gzip-indexes &&\
  apt-get purge apt-show-versions &&\
  rm /var/lib/apt/lists/*lz4 &&\
  apt-get -o Acquire::GzipIndexes=false update &&\
  apt-get install -y apt-show-versions

# Configure then install EOLE packages
RUN wget -q -O - "http://eole.ac-dijon.fr/eole/project/eole-2.6-repository.key" | apt-key --keyring /etc/apt/trusted.gpg.d/eole-archive-keyring.gpg add -
COPY eole.list /etc/apt/sources.list.d/eole.list
RUN apt-get update -y &&\
  apt-get install -y --force-yes eole-server eole-exim-pkg &&\
  rm -rf /var/lib/apt/lists/*

ENV DEBIAN_FRONTEND=text

ENTRYPOINT []

CMD ["/bin/bash"]