RocketMq-docker集群化部署打包命令笔记

Dockerfile命令

采用alpine能大大缩减镜像包的大小
配置文件采用文件挂载的方式方便修改

#
# 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
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# the License.  You may obtain a copy of the License at
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#      http://www.apache.org/licenses/LICENSE-2.0
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# Start from a Java image.
FROM openjdk:8-jre-alpine

ARG version

# Rocketmq version
ENV ROCKETMQ_VERSION 4.2.0

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



WORKDIR  ${ROCKETMQ_HOME}

RUN mkdir -p \
		/opt/logs \
	    /opt/store

COPY apache-rocketmq /opt/rocketmq-${ROCKETMQ_VERSION}


RUN chmod +x bin/mqbroker
#引用外部挂载的配置文件
CMD cd ${ROCKETMQ_HOME}/bin && export JAVA_OPT=" -Duser.home=/opt" && sh mqbroker -c /opt/rocketmq/conf/broker-a.properties


EXPOSE 10909 10911
VOLUME /opt/logs \
		/opt/store

docker_build 命令

sudo docker build -t rocketmq-broker-a-m:4.2.0 .

docker_run命令

通过-v /root/conf:/opt/rocketmq/conf 命令将主机“/root/conf” 文件夹映射成容器的“/opt/rocketmq/conf”文件夹

#!/bin/bash
sudo docker run -d -p 10911:10911 -p 10909:10909 -v /root/conf:/opt/rocketmq/conf -e "JAVA_OPT_EXT=-server -Xms128m -Xmx128m -Xmn128m" --name rmqbroker_a_m rocketmq-broker-a-m:4.2.0