emqx4.3/deploy/docker/Dockerfile.alpine

ARG BUILD_FROM=ghcr.io/emqx/emqx-builder/5.0-26:1.13.4-24.3.4.2-1-alpine3.15.1
ARG RUN_FROM=alpine:3.15.1
ARG BUILDPLATFORM=linux/amd64
FROM --platform=$BUILDPLATFORM ${BUILD_FROM} AS builder

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

COPY . /emqx

ARG EMQX_NAME=emqx
ENV EMQX_RELUP=false

RUN export PROFILE=${EMQX_NAME%%-elixir} \
    && export EMQX_NAME1=$EMQX_NAME \
    && export EMQX_NAME=$PROFILE \
    && export EMQX_LIB_PATH="_build/$EMQX_NAME/lib" \
    && export EMQX_REL_PATH="/emqx/_build/$EMQX_NAME/rel/emqx" \
    && export EMQX_REL_FORM='docker' \
    && cd /emqx \
    && rm -rf $EMQX_LIB_PATH \
    && make $EMQX_NAME1 \
    && mkdir -p /emqx-rel \
    && mv $EMQX_REL_PATH /emqx-rel

FROM $RUN_FROM

COPY deploy/docker/docker-entrypoint.sh /usr/bin/
COPY --from=builder /emqx-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"]

# emqx will occupy these port:
# - 1883 port for MQTT
# - 8083 for WebSocket/HTTP
# - 8084 for WSS/HTTPS
# - 8883 port for MQTT(SSL)
# - 11883 port for internal MQTT/TCP
# - 18083 for dashboard and API
# - 4370 default Erlang distrbution port
# - 5369 for backplain gen_rpc
EXPOSE 1883 8083 8084 8883 11883 18083 4370 5369

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

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