构建Zookeeper镜像

[root@master zookeeper]# ll
total 213916
-rw-r--r-- 1 root root 406 Oct 18 2020 Dockerfile
-rw-r--r-- 1 root root 181365687 Oct 18 2020 jdk-8u77-linux-x64.tar.gz
-rw-r--r-- 1 root root 37676320 Oct 18 2020 zookeeper-3.4.14.tar.gz

从/opt/ChinaskillMall/ 下导入入JDK和Zookeeper

[root@master]# cp -rvf /opt/ChinaskillMall/jdk-8u77-linux-x64.tar.gz zookeeper-3.4.14.tar.gz [放到指定的目录下]

写入Dockerfile文件

[root@master zookeeper]# cat Dockerfile 
FROM 192.168.100.10/library/centos:centos7.5.1804						#镜像来源
MAINTAINER Chinaskill													#镜像作者
ADD ./jdk-8u77-linux-x64.tar.gz /opt/									#添加jdk文件到(镜像)容器内
ADD ./zookeeper-3.4.14.tar.gz /opt/										#添加zookeper文件到(镜像)容器内
ENV JAVA_HOME=/opt/jdk1.8.0_77											#设置java环境
ENV ZOOKEEPER_HOME=/opt/zookeeper-3.4.14								#设置zookeeper环境
ENV PATH=$JAVA_HOME/bin:$ZOOKEEPER_HOME:/bin:$PATH						#添加并执行环境
EXPOSE 2181																#暴露端口
RUN cp $ZOOKEEPER_HOME/conf/zoo_sample.cfg $ZOOKEEPER_HOME/conf/zoo.cfg	#拷贝zookeeper文件
CMD $ZOOKEEPER_HOME/bin/zkServer.sh start-foreground					#执行命令

docker build -t zookeeper:test .#构建镜像

docker build -t zookeeper:test .
docker images | grep zookeeper	#查看镜像ID
docker run -itd -P ac5eb1030cdb	#运行ID
docker ps -l					#查看最近在运行的容器
docker rm -f 5203b732845a		#删除容器