image-build/Dockerfile-alpine

#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

################################################################################
# Build stage 1 `builder`:
# Download and extract RocketMQ
################################################################################
FROM eclipse-temurin:8-jdk-alpine AS builder

ARG version

RUN set -eux; \
    apk add --virtual .build-deps curl gnupg unzip;

RUN curl -L https://archive.apache.org/dist/rocketmq/${version}/rocketmq-all-${version}-bin-release.zip -o rocketmq.zip; \
    curl -L https://archive.apache.org/dist/rocketmq/${version}/rocketmq-all-${version}-bin-release.zip.asc -o rocketmq.zip.asc; \
	curl -L https://www.apache.org/dist/rocketmq/KEYS -o KEYS; \
	gpg --import KEYS; \
    gpg --batch --verify rocketmq.zip.asc rocketmq.zip;

RUN unzip rocketmq.zip; \
    mkdir -p /tmp/rocketmq-${version}; \
	mv rocketmq*/* /tmp/rocketmq-${version}

   
################################################################################
# Build stage 2:
# Make the actual RocketMQ docker image
################################################################################
FROM eclipse-temurin:8-jdk-alpine

ARG user=rocketmq
ARG group=rocketmq
ARG uid=3000
ARG gid=3000

ARG version

# Rocketmq version
ENV ROCKETMQ_VERSION ${version}

# Rocketmq home
ENV ROCKETMQ_HOME  /home/rocketmq/rocketmq-${ROCKETMQ_VERSION}


# Expose namesrv port
EXPOSE 9876
# Expose broker ports
EXPOSE 10909 10911 10912

# RocketMQ is run with user `rocketmq`, uid = 3000
# If you bind mount a volume from the host or a data container,
# ensure you use the same uid
RUN addgroup --gid ${gid} ${group} \
    && adduser --uid ${uid} -G ${group} ${user} -s /bin/bash -D \
    && apk add --no-cache bash gettext nmap-ncat openssl busybox-extras

# Copy customized scripts
COPY scripts/ ${ROCKETMQ_HOME}/bin/

# Copy RocketMQ artifact from builder
COPY --from=builder --chown=${uid}:${gid} /tmp/rocketmq-${version}/ ${ROCKETMQ_HOME}


# Override customized scripts for namesrv
# Override customized scripts for broker
# Export Java options
# Add ${JAVA_HOME}/lib/ext as java.ext.dirs
RUN mv ${ROCKETMQ_HOME}/bin/runserver-customize.sh ${ROCKETMQ_HOME}/bin/runserver.sh \
 && mv ${ROCKETMQ_HOME}/bin/runbroker-customize.sh ${ROCKETMQ_HOME}/bin/runbroker.sh \
 && chmod -R a+x ${ROCKETMQ_HOME}/bin/ \
 && export JAVA_OPT=" -Duser.home=/opt" \
 && sed -i 's/${JAVA_HOME}\/jre\/lib\/ext/${JAVA_HOME}\/jre\/lib\/ext:${JAVA_HOME}\/lib\/ext/' ${ROCKETMQ_HOME}/bin/tools.sh \
 && chown -R ${uid}:${gid} ${ROCKETMQ_HOME}

USER ${user}

WORKDIR ${ROCKETMQ_HOME}/bin

ENTRYPOINT ["./docker-entrypoint.sh"]
# Dummy overridable parameter parsed by entrypoint
CMD ["dummy"]