FROM debian:jessie-slim
MAINTAINER Rafael Römhild <rafael@roemhild.de>

ENV EJABBERD_BRANCH=17.04 \
    EJABBERD_USER=ejabberd \
    EJABBERD_HTTPS=true \
    EJABBERD_STARTTLS=true \
    EJABBERD_S2S_SSL=true \
    EJABBERD_HOME=/opt/ejabberd \
    EJABBERD_DEBUG_MODE=false \
    HOME=$EJABBERD_HOME \
    PATH=$EJABBERD_HOME/bin:/usr/sbin:/usr/bin:/sbin:/bin \
    DEBIAN_FRONTEND=noninteractive \
    XMPP_DOMAIN=localhost \
    # Set default locale for the environment
    LC_ALL=C.UTF-8 \
    LANG=en_US.UTF-8 \
    LANGUAGE=en_US.UTF-8

# Add ejabberd user and group
RUN groupadd -r $EJABBERD_USER \
    && useradd -r -m \
       -g $EJABBERD_USER \
       -d $EJABBERD_HOME \
       $EJABBERD_USER

# Install packages and perform cleanup
RUN set -x \
    && buildDeps=' \
        git-core \
        build-essential \
        automake \
        libssl-dev \
        zlib1g-dev \
        libexpat-dev \
        libyaml-dev \
        libsqlite3-dev \
        erlang-src erlang-dev \
    ' \
    && requiredAptPackages=' \
        locales \
        ldnsutils \
        python2.7 \
        python-jinja2 \
        ca-certificates \
        libyaml-0-2 \
        erlang-base erlang-snmp erlang-ssl erlang-ssh erlang-webtool \
        erlang-tools erlang-xmerl erlang-corba erlang-diameter erlang-eldap \
        erlang-eunit erlang-ic erlang-odbc erlang-os-mon \
        erlang-parsetools erlang-percept erlang-typer erlang-inets \
        python-mysqldb \
        imagemagick \
    ' \
    && apt-key adv \
        --keyserver keys.gnupg.net \
        --recv-keys 434975BD900CCBE4F7EE1B1ED208507CA14F4FCA \
    && apt-get update \
    && apt-get install -y $buildDeps $requiredAptPackages --no-install-recommends \
    && dpkg-reconfigure locales && \
        locale-gen C.UTF-8 \
    && /usr/sbin/update-locale LANG=C.UTF-8 \
    && echo 'en_US.UTF-8 UTF-8' >> /etc/locale.gen \
    && locale-gen \
    && cd /tmp \
    && git clone https://github.com/processone/ejabberd.git \
        --branch $EJABBERD_BRANCH --single-branch --depth=1 \
    && cd ejabberd \
    && chmod +x ./autogen.sh \
    && ./autogen.sh \
    && ./configure --enable-user=$EJABBERD_USER \
        --prefix=/ \
        --enable-all \
        --disable-tools \
        --disable-pam \
    && make debug=$EJABBERD_DEBUG_MODE \
    && make install \
    && mkdir $EJABBERD_HOME/ssl \
    && mkdir $EJABBERD_HOME/conf \
    && mkdir $EJABBERD_HOME/backup \
    && mkdir $EJABBERD_HOME/upload \
    && mkdir $EJABBERD_HOME/database \
    && mkdir $EJABBERD_HOME/module_source \
    && cd $EJABBERD_HOME \
    && rm -rf /tmp/ejabberd \
    && rm -rf /etc/ejabberd \
    && ln -sf $EJABBERD_HOME/conf /etc/ejabberd \
    && chown -R $EJABBERD_USER: $EJABBERD_HOME \
    && rm -rf /var/lib/apt/lists/* \
    && apt-get purge -y --auto-remove $buildDeps

# Wrapper for setting config on disk from environment
# allows setting things like XMPP domain at runtime
ADD ./docker/run.sh /sbin/run

# Add run scripts
ADD ./docker/scripts $EJABBERD_HOME/scripts
ADD https://raw.githubusercontent.com/rankenstein/ejabberd-auth-mysql/master/auth_mysql.py $EJABBERD_HOME/scripts/lib/auth_mysql.py
RUN chmod a+rx $EJABBERD_HOME/scripts/lib/auth_mysql.py

# Add config templates
ADD ./docker/conf /opt/ejabberd/conf

# Continue as user
USER $EJABBERD_USER

# Set workdir to ejabberd root
WORKDIR $EJABBERD_HOME

VOLUME ["$EJABBERD_HOME/database", "$EJABBERD_HOME/ssl", "$EJABBERD_HOME/backup", "$EJABBERD_HOME/upload"]
EXPOSE 4560 5222 5269 5280 5443

CMD ["start"]
ENTRYPOINT ["run"]