Dockerfile

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

ARG EJABBERD_UID=999
ARG EJABBERD_GID=999

ENV EJABBERD_BRANCH=18.04 \
    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:/usr/local/sbin \
    DEBIAN_FRONTEND=noninteractive \
    XMPP_DOMAIN=localhost \
    LC_ALL=C.UTF-8 \
    LANG=en_US.UTF-8 \
    LANGUAGE=en_US.UTF-8 \
    GOSU_VERSION=1.10

# Add ejabberd user and group
RUN groupadd --gid $EJABBERD_GID $EJABBERD_USER \
    && useradd -m \
       -g $EJABBERD_USER \
       -d $EJABBERD_HOME \
       --uid $EJABBERD_UID \
       $EJABBERD_USER

# Install packages and perform cleanup
RUN set -x \
    && buildDeps=' \
        automake \
        build-essential \
        dirmngr \
        erlang-src erlang-dev \
        git-core \
        gpg \
        libexpat-dev \
        libgd-dev \
        libssl-dev \
        libsqlite3-dev \
        libwebp-dev \
        libyaml-dev \
        wget \
        zlib1g-dev \
    ' \
    && requiredAptPackages=' \
        ca-certificates \
        erlang-base-hipe erlang-snmp erlang-ssl erlang-ssh \
        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 \
        gsfonts \
        imagemagick \
        inotify-tools \
        libgd3 \
        libwebp6 \
        libyaml-0-2 \
        locales \
        ldnsutils \
        openssl \
        python2.7 \
        python-jinja2 \
        python-mysqldb \
    ' \
    && 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 \
        --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 \
    && rm -rf /usr/local/etc/ejabberd \
    && ln -sf $EJABBERD_HOME/conf /usr/local/etc/ejabberd \
    && chown -R $EJABBERD_USER: $EJABBERD_HOME \
    && wget -P /usr/local/share/ca-certificates/cacert.org http://www.cacert.org/certs/root.crt http://www.cacert.org/certs/class3.crt \
    && update-ca-certificates \
    && set -ex \
    && dpkgArch="$(dpkg --print-architecture | awk -F- '{ print $NF }')" \
    && wget -O /usr/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch" \
    && wget -O /usr/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch.asc" \
# verify the signature
    && export GNUPGHOME="$(mktemp -d)" \
    && for server in $(shuf -e ha.pool.sks-keyservers.net \
                             hkp://p80.pool.sks-keyservers.net:80 \
                             keyserver.ubuntu.com \
                             hkp://keyserver.ubuntu.com:80 \
                             pgp.mit.edu) ; do \
         gpg --keyserver "$server" --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 && break || : ; \
     done \
    && gpg --batch --verify /usr/bin/gosu.asc /usr/bin/gosu \
    && chmod +sx /usr/bin/gosu \
    && gosu nobody true \
# cleanup
    && rm -r /usr/bin/gosu.asc \
    && rm -rf /var/lib/apt/lists/* \
    && apt-get purge -y --auto-remove $buildDeps

# Create logging directories
RUN mkdir -p /var/log/ejabberd
RUN touch /var/log/ejabberd/crash.log /var/log/ejabberd/error.log /var/log/ejabberd/erlang.log

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

# Add run scripts
ADD ./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
RUN chmod +x /usr/local/lib/eimp*/priv/bin/eimp

# Add config templates
ADD ./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"]