4.4/Dockerfile

FROM debian:11-slim

RUN set -eu; \
    apt-get update; \
    apt-get install -y --no-install-recommends curl unzip ca-certificates; \
    rm -rf /var/lib/apt/lists/*

RUN set -eu; \
    groupadd -r -g 1000 emqx; \
    useradd -r -m -u 1000 -g emqx emqx

ENV EMQX_VERSION=4.4.18
ENV OTP=otp24.3.4.2-1

RUN set -eu; \
    arch=$(dpkg --print-architecture); \
    if [ ${arch} = "amd64" ]; then sha256="53712834a3cf209e488b97842ed9d6bae887e6e79ebaae3a0887018aab59b05b"; fi; \
    if [ ${arch} = "arm64" ]; then sha256="5fe04b2a10fc5e43ee582b38ecd526480a44ae277f5e6aa68ccd85f45e76baad"; fi; \
    ID="$(sed -n '/^ID=/p' /etc/os-release | sed -r 's/ID=(.*)/\1/g' | sed 's/\"//g')"; \
    VERSION_ID="$(sed -n '/^VERSION_ID=/p' /etc/os-release | sed -r 's/VERSION_ID=(.*)/\1/g' | sed 's/\"//g')"; \
    pkg="emqx-${EMQX_VERSION}-${OTP}-${ID}${VERSION_ID}-${arch}.zip"; \
    curl -f -O -L https://www.emqx.com/en/downloads/broker/${EMQX_VERSION}/${pkg}; \
    echo "$sha256 *$pkg" | sha256sum -c || exit 1; \
    unzip -q -d /opt $pkg; \
    chgrp -Rf emqx /opt/emqx; \
    chmod -Rf g+w /opt/emqx; \
    chown -Rf emqx /opt/emqx; \
    ln -s /opt/emqx/bin/* /usr/local/bin/; \
    rm -rf $pkg

WORKDIR /opt/emqx

USER emqx

VOLUME ["/opt/emqx/log", "/opt/emqx/data"]

# emqx will occupy these port:
# - 1883 port for MQTT
# - 8081 for mgmt API
# - 8083 for WebSocket/HTTP
# - 8084 for WSS/HTTPS
# - 8883 port for MQTT(SSL)
# - 11883 port for internal MQTT/TCP
# - 18083 for dashboard
# - 4369 epmd (Erlang-distrbution port mapper daemon) listener (deprecated)
# - 4370 default Erlang distrbution port
# - 5369 for gen_rpc port mapping
# - 6369 6370 for distributed node
EXPOSE 1883 8081 8083 8084 8883 11883 18083 4369 4370 5369 6369 6370

COPY docker-entrypoint.sh /usr/bin/

ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]

CMD ["emqx", "foreground"]