容器化编排部署mall-swarm
1.1容器化部署mall-swarm商城
1.1.1 案例目标
（1）了解Mariadb服务的容器化部署。
（1）了解Redis服务的容器化部署。
（2）了解RabbitMQ服务的容器化部署。
（3）了解Nacos服务的容器化部署。
1.1.2 案例分析
1.规划节点
节点规划，见表1-1-1。
表1-1-1节点规划
| IP | 主机名 | 节点 |
| 10.24.2.156 | master | docker-compose节点 |
2.基础准备
Docker和Docker Compose已安装完成，将提供的软件包mall-swarm.tar.gz上传至master节点/root目录下并解压。
1.1.3 案例实施
1.Mariadb容器化部署
（1）编写Dockerfile
编写yum文件
[root@master ~]# cd mall-swarm [root@master mall-swarm]# cat local.repo [mall] name=mall baseurl=file:///opt/mall-repo gpgcheck=0 enabled=1
编写初始化脚本init.sh：
[root@master mall-swarm]# cat init.sh #!/bin/bash mysql_install_db --user=root mysqld_safe --user=root & sleep 8 mysqladmin -u root password 'root' mysql -uroot -proot -e "grant all on *.* to 'reader'@'%' identified by '123456'; flush privileges;" mysql -uroot -proot -e "create database mall; use mall; source /opt/mall.sql;"
编写Dockerfile文件：
[root@master mall-swarm]# cat Dockerfile-mariadb FROM centos:centos7.5.1804 MAINTAINER Guo RUN rm -rf /etc/yum.repos.d/* COPY local.repo /etc/yum.repos.d/ COPY mall-repo /opt/mall-repo COPY mall.sql /opt/ COPY init.sh /opt/ ENV LC_ALL en_US.UTF-8 RUN yum -y install mariadb-server && bash /opt/init.sh EXPOSE 3306 CMD ["mysqld_safe","--user=root"]
（2）构建镜像
构建镜像：
[root@master mall-swarm]# docker build -t mall-mysql:v1.0 -f Dockerfile-mariadb . Sending build context to Docker daemon 410.3MB Step 1/11 : FROM centos:centos7.5.1804 ---> cf49811e3cdb Step 2/11 : MAINTAINER Guo ---> Using cache ---> 612224da592d Step 3/11 : RUN rm -rf /etc/yum.repos.d/* ---> Using cache ---> d88b0763dfe4 Step 4/11 : COPY local.repo /etc/yum.repos.d/ ---> Using cache ---> 60047baa075d Step 5/11 : COPY mall-repo /opt/mall-repo ---> Using cache ---> ae7f67e9bf08 Step 6/11 : COPY mall.sql /opt/ ---> Using cache ---> c387a39ef1aa Step 7/11 : COPY init.sh /opt/ ---> Using cache ---> a29b78a53fea Step 8/11 : ENV LC_ALL en_US.UTF-8 ---> Using cache ---> 19cf25317911 Step 9/11 : RUN yum -y install mariadb-server && bash /opt/init.sh ---> Using cache ---> 1e8fbec2cc00 Step 10/11 : EXPOSE 3306 ---> Using cache ---> 9c4a6fb7bd6b Step 11/11 : CMD ["mysqld_safe","--user=root"] ---> Using cache ---> c689d4e7ea97 Successfully built c689d4e7ea97 Successfully tagged mall-mysql:v1.0
查看镜像列表：
[root@master mall-swarm]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE mall-mysql v1.0 c689d4e7ea97 58 seconds ago 522MB
2.Redis容器化部署
（1）编写Dockerfile
编写Dockerfile文件：
[root@master mall-swarm]# cat Dockerfile-redis FROM centos:centos7.5.1804 MAINTAINER Cuo RUN rm -rf /etc/yum.repos.d/* COPY local.repo /etc/yum.repos.d/ COPY mall-repo /opt/mall-repo RUN yum -y install redis RUN sed -i 's/127.0.0.1/0.0.0.0/g' /etc/redis.conf && sed -i 's/protected-mode yes/protected-mode no/g' /etc/redis.conf EXPOSE 6379 CMD ["/usr/bin/redis-server","/etc/redis.conf"]
（2）构建镜像
构建镜像：
[root@master mall-swarm]# docker build -t mall-redis:v1.0 -f Dockerfile-redis . Sending build context to Docker daemon 410.3MB Step 1/9 : FROM centos:centos7.5.1804 ---> cf49811e3cdb Step 2/9 : MAINTAINER Cuo ---> Using cache ---> dfdbec4d294b Step 3/9 : RUN rm -rf /etc/yum.repos.d/* ---> Using cache ---> cade39fa5cbd Step 4/9 : COPY local.repo /etc/yum.repos.d/ ---> Using cache ---> 83d77407ada3 Step 5/9 : COPY mall-repo /opt/mall-repo ---> Using cache ---> fa10113c62ac Step 6/9 : RUN yum -y install redis ---> Using cache ---> 1b70d0d9faf5 Step 7/9 : RUN sed -i 's/127.0.0.1/0.0.0.0/g' /etc/redis.conf && sed -i 's/protected-mode yes/protected-mode no/g' /etc/redis.conf ---> Using cache ---> f9e69a29089d Step 8/9 : EXPOSE 6379 ---> Using cache ---> b45b59562c57 Step 9/9 : CMD ["/usr/bin/redis-server","/etc/redis.conf"] ---> Using cache ---> 44b9fefbf4e2 Successfully built 44b9fefbf4e2 Successfully tagged mall-redis:v1.0
查看镜像列表：
[root@master mall-swarm]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE mall-redis v1.0 95746fc7acc8 54 seconds ago 338MB
3.RabbitMQ容器化部署
（1）编写Dockerfile
创建RabbitMQ用户脚本
[root@master mall-swarm]# cat rabbitmq-user.sh #!/bin/bash /usr/lib/rabbitmq/bin/rabbitmq-server restart sleep 8 /usr/lib/rabbitmq/bin/rabbitmqctl add_vhost mall /usr/lib/rabbitmq/bin/rabbitmqctl add_user mall mall /usr/lib/rabbitmq/bin/rabbitmqctl set_user_tags mall administrator /usr/lib/rabbitmq/bin/rabbitmqctl set_permissions -p mall mall '.*' '.*' '.*' /usr/lib/rabbitmq/bin/rabbitmq-plugins enable rabbitmq_management /usr/lib/rabbitmq/bin/rabbitmq-server restart
编写Dockerfile文件：
[root@master mall-swarm]# cat Dockerfile-rabbitmq FROM centos:centos7.5.1804 MAINTAINER Guo RUN rm -rf /etc/yum.repos.d/* COPY local.repo /etc/yum.repos.d/ COPY rabbitmq-user.sh /opt/rabbitmq-user.sh COPY mall-repo /opt/mall-repo RUN yum -y install rabbitmq-server EXPOSE 5672 15672 CMD ["/bin/bash","/opt/rabbitmq-user.sh"]
（2）构建镜像
构建镜像：
[root@master mall-swarm]# docker build -t mall-rabbit:v1.0 -f Dockerfile-rabbitmq . Sending build context to Docker daemon 410.3MB Step 1/9 : FROM centos:centos7.5.1804 ---> cf49811e3cdb Step 2/9 : MAINTAINER Guo ---> Using cache ---> 02855371e6e9 Step 3/9 : RUN rm -rf /etc/yum.repos.d/* ---> Using cache ---> 5f56a1e30007 Step 4/9 : COPY local.repo /etc/yum.repos.d/ ---> Using cache ---> ff9431065417 Step 5/9 : COPY rabbitmq-user.sh /opt/rabbitmq-user.sh ---> Using cache ---> d3d36333b8df Step 6/9 : COPY mall-repo /opt/mall-repo ---> Using cache ---> 0efec0dea187 Step 7/9 : RUN yum -y install rabbitmq-server ---> Using cache ---> 918e0aea03a2 Step 8/9 : EXPOSE 5672 15672 ---> Using cache ---> b796230efa8d Step 9/9 : CMD ["/bin/bash","/opt/rabbitmq-user.sh"] ---> Using cache ---> 67d8b40d90ad Successfully built 67d8b40d90ad Successfully tagged mall-rabbit:v1.0
查看镜像列表：
[root@master mall-swarm]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE mall-rabbit v1.0 67d8b40d90ad 3 minutes ago 374MB
4.nacos-registry容器化部署
（1）编写Dockerfile
编写启动服务脚本：
[root@master mall-swarm]# cat nacos-start.sh #!/bin/bash /usr/local/bin/nacos/bin/startup.sh -m standalone tail -f /usr/local/bin/nacos/logs/start.out
编写Dockerfile文件：
# cat Dockerfile-nacos FROM centos:centos7.5.1804 MAINTAINER Guo COPY local.repo /etc/yum.repos.d/ COPY mall-repo /opt/mall-repo COPY nacos-start.sh /opt ADD jdk-8u121-linux-x64.tar.gz /usr/local/bin ADD nacos-server-1.1.0.tar.gz /usr/local/bin ENV JAVA_HOME /usr/local/bin/jdk1.8.0_121 EXPOSE 8848 CMD ["/bin/bash","/opt/nacos-start.sh"]
（2）构建镜像
构建镜像：
[root@master mall-swarm]# docker build -t mall-nacos:v1.0 -f Dockerfile-nacos . Sending build context to Docker daemon 410.3MB Step 1/8 : FROM centos:centos7.5.1804 ---> cf49811e3cdb Step 2/8 : MAINTAINER Guo ---> Using cache ---> 02855371e6e9 Step 3/8 : COPY nacos-start.sh /opt ---> ee4c5c07528e Step 4/8 : ADD jdk-8u121-linux-x64.tar.gz /usr/local/bin ---> ce589ce6c02c Step 5/8 : ADD nacos-server-1.1.0.tar.gz /usr/local/bin ---> 35d35a2bd509 Step 6/8 : ENV JAVA_HOME /usr/local/bin/jdk1.8.0_121 ---> Running in 3875e3c3e068 Removing intermediate container 3875e3c3e068 ---> 879b73b899c8 Step 7/8 : EXPOSE 8848 ---> Running in ed5c5e372f36 Removing intermediate container ed5c5e372f36 ---> 57331b1d980e Step 8/8 : CMD ["/bin/bash","/opt/nacos-start.sh"] ---> Running in 31b8f2fc713d Removing intermediate container 31b8f2fc713d ---> ef7ddaa17cad Successfully built ef7ddaa17cad Successfully tagged mall-nacos:v1.0
查看镜像：
[root@master mall-swarm]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE mall-nacos v1.0 ef7ddaa17cad 24 seconds ago 619MB
5.容器化部署前端服务
（1）编写Dockerfile
新建nginx文件夹：
生成前端文件：
[root@master mall-swarm]# tar -zxvf mall-admin-web.tar.gz
[root@master mall-swarm]# cd mall-admin-web
[root@master mall-admin-web]# vi config/prod.env.js
'use strict'
module.exports = {
NODE_ENV: '"production"',
base_API: '"http://10.24.2.156:8201/mall-admin"' #修改为本机IP
}
使用命令进行打包，生成dist目录：
[root@node mall-admin-web]# cd ../ [root@node mall-swarm]# tar zxvf node-v6.17.1-linux-x64.tar.gz [root@node mall-swarm]# mv node-v6.17.1-linux-x64 /usr/local/node [root@node mall-swarm]# vi /etc/profile export NODE_HOME=/usr/local/node export PATH=$NODE_HOME/bin:$PATH [root@node mall-swarm]# source /etc/profile [root@node mall-swarm]# node -v v6.17.1 [root@node mall-swarm]# npm -v 3.10.10 [root@node mall-swarm]# cd mall-admin-web [root@master mall-admin-web]# npm run build [root@master mall-admin-web]# mv dist/ ../ [root@master mall-admin-web]# cd ../
编写Dockerfile：
[root@master mall-swarm]# cat Dockerfile-nginx FROM centos:centos7.5.1804 MAINTAINER Guo RUN rm -rf /etc/yum.repos.d/* COPY local.repo /etc/yum.repos.d/ COPY mall-repo /opt/mall-repo RUN yum -y install nginx COPY dist/ /usr/share/nginx/html/ EXPOSE 80 CMD ["nginx","-g","daemon off;"]
（2）构建镜像
构建镜像：
[root@master mall-swarm]# docker build -t mall-nginx:v1.0 -f Dockerfile-nginx . Sending build context to Docker daemon 700.1MB Step 1/9 : FROM centos:centos7.5.1804 ---> cf49811e3cdb Step 2/9 : MAINTAINER Guo ---> Using cache ---> 02855371e6e9 Step 3/9 : RUN rm -rf /etc/yum.repos.d/* ---> Using cache ---> 5f56a1e30007 Step 4/9 : COPY local.repo /etc/yum.repos.d/ ---> Using cache ---> ff9431065417 Step 5/9 : COPY mall-repo /opt/mall-repo ---> Using cache ---> 0a63c0b0b053 Step 6/9 : RUN yum -y install nginx ---> Using cache ---> 69686a3a123e Step 7/9 : COPY dist/ /usr/share/nginx/html/ ---> Using cache ---> 1b12b034cef7 Step 8/9 : EXPOSE 80 ---> Using cache ---> 3435ab9920cb Step 9/9 : CMD ["nginx","-g","daemon off;"] ---> Using cache ---> 758615ecb15e Successfully built 758615ecb15e Successfully tagged mall-nginx:v1.0
查看镜像列表：
root@master mall-swarm]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE mall-nginx v1.0 758615ecb15e about a minute ago 434MB
6.编排部署Mall-Swarm
（1）编写docker-compose.yaml
导入镜像：
[root@master mall-swarm]# docker load -i images/mall_mall-admin_1.0-SNAPSHOT.tar [root@master mall-swarm]# docker load -i images/mall_mall-auth_1.0-SNAPSHOT.tar [root@master mall-swarm]# docker load -i images/mall_mall-gateway_1.0-SNAPSHOT.tar
编写docker-compose.yaml：
[root@master mall-swarm]# cat docker-compose.yaml version: '3' services: mysql: image: mall-mysql:v1.0 container_name: mysql restart: always ports: - 3306:3306 redis: image: mall-redis:v1.0 container_name: redis ports: - 6379:6379 nginx: image: mall-nginx:v1.0 container_name: nginx ports: - 8888:80 rabbitmq: image: mall-rabbit:v1.0 container_name: rabbitmq ports: - 5672:5672 - 15672:15672 nacos-registry: image: mall-nacos:v1.0 container_name: nacos-registry ports: - 8848:8848 mall-admin: image: mall/mall-admin:1.0-SNAPSHOT container_name: mall-admin ports: - 8080:8080 links: - mysql:db mall-gateway: image: mall/mall-gateway:1.0-SNAPSHOT container_name: mall-gateway ports: - 8201:8201 links: - redis:redis - nacos-registry:nacos-registry mall-auth: image: mall/mall-auth:1.0-SNAPSHOT container_name: mall-auth ports: - 8401:8401 links: - nacos-registry:nacos-registry
（2）部署服务
启动服务：
[root@master mall-swarm]# cd /opt/harbor/harbor/ [root@master harbor]# docker-compose down [root@master harbor]# cd - [root@master mall-swarm]# docker-compose up -d Creating redis ... done Creating rabbitmq ... done Creating mysql ... done Creating nginx ... done Creating nacos-registry ... done Creating mall-gateway ... done Creating mall-auth ... done Creating mall-admin ... done [root@master mall-swarm]# docker-compose ps Name Command State Ports --------------------------------------------------------------------------------------------------------- mall-admin java -jar -Dspring.profile ... Up 0.0.0.0:8080->8080/tcp mall-auth java -jar -Dspring.profile ... Up 0.0.0.0:8401->8401/tcp mall-gateway java -jar -Dspring.profile ... Up 0.0.0.0:8201->8201/tcp mysql mysqld_safe --user=root Up 0.0.0.0:3306->3306/tcp nacos-registry /bin/bash /opt/nacos-start.sh Up 0.0.0.0:8848->8848/tcp nginx nginx -g daemon off; Up 0.0.0.0:8888->80/tcp rabbitmq /bin/bash /opt/rabbitmq-us ... UP 0.0.0.0:15672->15672/tcp, 0.0.0.0:5672->5672/tcp redis /usr/bin/redis-server /etc ... Up 0.0.0.0:6379->6379/tcp
查看：
# docker-compose ps Name Command State Ports ---------------------------------------------------------------------------------------------------------- mall-admin java -jar -Dspring.profile ... Up 0.0.0.0:8080->8080/tcp mall-auth java -jar -Dspring.profile ... Up 0.0.0.0:8401->8401/tcp mall-gateway java -jar -Dspring.profile ... Up 0.0.0.0:8201->8201/tcp mysql mysqld_safe --user=root Up 0.0.0.0:3306->3306/tcp nacos-registry /bin/bash /opt/run.sh Up 0.0.0.0:8848->8848/tcp nginx nginx -g daemon off; Up 0.0.0.0:8888->80/tcp rabbitmq /bin/bash /opt/run.sh Up 0.0.0.0:15672->15672/tcp, 0.0.0.0:5672->5672/tcp redis /usr/bin/redis-server /etc ... Up 0.0.0.0:6379->6379/tcp
在浏览器上通过http://IP:8888访问mall-swarm，如图所示：
输入登录信息（admin/macro123）如图所示：
