emqx4.3/deploy/docker/Dockerfile

ARG BUILD_FROM=emqx/build-env:erl23.2.7.2-emqx-3-alpine
ARG RUN_FROM=alpine:3.12
FROM ${BUILD_FROM} AS builder

RUN apk add --no-cache \
    git \
    curl \
    gcc \
    g++ \
    make \
    perl \
    ncurses-dev \
    openssl-dev \
    coreutils \
    bsd-compat-headers \
    libc-dev \
    libstdc++ \
    bash \
    jq

COPY . /emqx

ARG PKG_VSN
ARG EMQX_NAME=emqx

RUN cd /emqx \
    && rm -rf _build/$EMQX_NAME/lib \
    && make $EMQX_NAME

FROM $RUN_FROM

# Basic build-time metadata as defined at http://label-schema.org
LABEL org.label-schema.docker.dockerfile="Dockerfile" \
    org.label-schema.license="GNU" \
    org.label-schema.name="emqx" \
    org.label-schema.version=${PKG_VSN} \
    org.label-schema.description="EMQ (Erlang MQTT Broker) is a distributed, massively scalable, highly extensible MQTT messaging broker written in Erlang/OTP." \
    org.label-schema.url="https://emqx.io" \
    org.label-schema.vcs-type="Git" \
    org.label-schema.vcs-url="https://github.com/emqx/emqx" \
    maintainer="EMQX Team <support@emqx.io>"

ARG EMQX_NAME=emqx

COPY deploy/docker/docker-entrypoint.sh /usr/bin/
COPY --from=builder /emqx/_build/$EMQX_NAME/rel/emqx /opt/emqx

RUN ln -s /opt/emqx/bin/* /usr/local/bin/
RUN apk add --no-cache curl ncurses-libs openssl sudo libstdc++ bash

WORKDIR /opt/emqx

RUN adduser -D -u 1000 emqx \
    && echo "emqx ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers

RUN chgrp -Rf emqx /opt/emqx && chmod -Rf g+w /opt/emqx \
    && chown -Rf emqx /opt/emqx

USER emqx

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

# 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

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

CMD ["/opt/emqx/bin/emqx", "foreground"]