239 lines
6.7 KiB
Markdown
239 lines
6.7 KiB
Markdown
# 如何在Docker容器中部署整套基于Spring Cloud的微服务架构?
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> 本文以`mall-swarm`项目为例,主要介绍一个微服务架构的电商项目如何在Docker容器下部署,涉及到大量系统组件的部署及多个Spring Cloud 微服务应用的部署,基于CentOS7.6。
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## 环境搭建
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### 基础环境部署
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> `mall-swarm`运行需要的系统组件如下,Docker容器中安装这些组件的方法直接参考该文章即可:[mall在Linux环境下的部署(基于Docker容器)](https://mp.weixin.qq.com/s/0fVMK107i5bBq8kGQqg8KA) 。
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| 组件 | 版本号 |
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| ------------- | ------ |
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| JDK | 1.8 |
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| Mysql | 5.7 |
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| Redis | 3.2 |
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| Elasticsearch | 6.4.0 |
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| MongoDb | 3.2 |
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| RabbitMq | 3.7.15 |
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| Nginx | 1.10 |
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### 镜像打包上传
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> 一共8个应用服务需要打包成Docker镜像,具体如何打包可以参考[使用Maven插件构建Docker镜像](https://mp.weixin.qq.com/s/q2KDzHbPkf3Q0EY8qYjYgw) 。
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需要注意的是如果打包过程中遇到找不到`mall-common`、`mall-mbg`或`mall-security`的情况,需要先按顺序将这些模块install到本地maven仓库再进行打包。
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| 应用 | 版本号 |
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| ------------- | ------ |
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| mall-registry | 1.8 |
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| mall-config | 5.7 |
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| mall-monitor | 3.2 |
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| mall-gateway | 6.4.0 |
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| mall-admin | 3.2 |
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| mall-portal | 3.7.15 |
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| mall-search | 1.10 |
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| mall-demo | 1.10 |
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镜像打包上传完成后,完整docker仓库镜像示意图:
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## 应用部署
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### 部署mall-registry
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- 通过以下命令运行注册中心`mall-registry`:
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```bash
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docker run -p 8001:8001 --name mall-registry \
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-v /etc/localtime:/etc/localtime \
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-v /mydata/app/mall-registry/logs:/var/logs \
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-d mall/mall-registry:1.0-SNAPSHOT
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```
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- 运行成功后,通过访问该地址可以查看注册中心控制台:http://192.168.6.132:8001/
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### 部署mall-config
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- 通过以下命令运行配置中心`mall-config`:
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```bash
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docker run -p 8301:8301 --name mall-config \
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--link mall-registry:mall-registry \
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-v /etc/localtime:/etc/localtime \
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-v /mydata/app/mall-config/logs:/var/logs \
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-d mall/mall-config:1.0-SNAPSHOT
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```
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- 运行成功后,通过访问该地址可以查看`mall-admin`在prod环境下的配置信息:http://192.168.6.132:8301/master/admin-prod.yml
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- 需要`注意`的是prod环境下从配置中心获取的是存储在git仓库中的配置,如需更改需要将mall-config模块的配置文件application.yml中的git仓库配置改为你自己的。
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```yaml
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spring:
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cloud:
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config:
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server:
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git: #Git仓库存储
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uri: https://gitee.com/macrozheng/mall-config.git #改为你自己的配置
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username: macro
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password: 123456
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clone-on-start: true
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search-paths: '{application}'
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```
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### 部署mall-monitor
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- 通过以下命令运行监控中心`mall-monitor`:
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```bash
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docker run -p 8101:8101 --name mall-monitor \
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--link mall-registry:mall-registry \
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-v /etc/localtime:/etc/localtime \
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-v /mydata/app/mall-monitor/logs:/var/logs \
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-d mall/mall-monitor:1.0-SNAPSHOT
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```
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- 运行完成后可以通过该地址查看监控中心信息,账号密码为`macro:123456`:http://192.168.6.132:8101
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### 部署mall-gateway
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- 通过以下命令运行网关服务`mall-gateway`:
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```bash
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docker run -p 8201:8201 --name mall-gateway \
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--link mall-registry:mall-registry \
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-v /etc/localtime:/etc/localtime \
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-v /mydata/app/mall-gateway/logs:/var/logs \
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-d mall/mall-gateway:1.0-SNAPSHOT
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```
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- 运行完成后可以通过该地址查看动态路由规则:http://192.168.6.132:8201/actuator/gateway/routes
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### 部署mall-admin
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- 通过以下命令运行后台服务`mall-admin`:
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```bash
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docker run -p 8180:8180 --name mall-admin \
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--link mysql:db \
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--link mall-registry:mall-registry \
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-v /etc/localtime:/etc/localtime \
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-v /mydata/app/mall-admin/logs:/var/logs \
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-d mall/mall-admin:1.0-SNAPSHOT
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```
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- 通过`mall-gateway`网关服务访问接口文档:http://192.168.6.132:8201/mall-admin/swagger-ui.html
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### 部署mall-portal
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- 通过以下命令运行前台服务`mall-portal`:
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```bash
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docker run -p 8085:8085 --name mall-portal \
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--link mysql:db \
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--link redis:redis \
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--link mongo:mongo \
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--link rabbitmq:rabbit \
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--link mall-registry:mall-registry \
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-v /etc/localtime:/etc/localtime \
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-v /mydata/app/mall-portal/logs:/var/logs \
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-d mall/mall-portal:1.0-SNAPSHOT
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```
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- 通过`mall-gateway`网关服务访问接口文档:http://192.168.6.132:8201/mall-portal/swagger-ui.html
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### 部署mall-search
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- 通过以下命令运行搜索服务`mall-search`:
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```bash
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docker run -p 8081:8081 --name mall-search \
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--link mysql:db \
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--link elasticsearch:es \
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--link mall-registry:mall-registry \
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-v /etc/localtime:/etc/localtime \
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-v /mydata/app/mall-search/logs:/var/logs \
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-d mall/mall-search:1.0-SNAPSHOT
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```
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- 通过`mall-gateway`网关服务访问接口文档:http://192.168.6.132:8201/mall-search/swagger-ui.html
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### 部署mall-demo
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- 通过以下命令运行测试服务`mall-demo`:
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```bash
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docker run -p 8082:8082 --name mall-demo \
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--link mysql:db \
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--link mall-registry:mall-registry \
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-v /etc/localtime:/etc/localtime \
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-v /mydata/app/mall-demo/logs:/var/logs \
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-d mall/mall-demo:1.0-SNAPSHOT
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```
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- 通过`mall-gateway`网关服务访问接口文档:http://192.168.6.132:8201/mall-demo/swagger-ui.html
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## 运行完成效果展示
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- 注册中心控制台信息:
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- 监控中心应用信息:
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## 可视化管理工具
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> Portainer 是一款轻量级的应用,它提供了图形化界面,用于方便的管理Docker环境,包括单机环境和集群环境,下面我们将用Portainer来管理Docker容器中的应用。
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- 官网地址:https://github.com/portainer/portainer
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- 获取Docker镜像文件:
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```bash
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docker pull portainer/portainer
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```
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- 使用docker容器运行Portainer:
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```bash
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docker run -p 9000:9000 -p 8000:8000 --name portainer \
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--restart=always \
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-v /var/run/docker.sock:/var/run/docker.sock \
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-v /mydata/portainer/data:/data \
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-d portainer/portainer
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```
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- 查看Portainer的DashBoard信息:
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- 查看所有运行中的容器信息:
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- 查看所有已经下载的Docker镜像:
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- 查看`mall-portal`应用的统计信息:
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- 查看`mall-portal`应用的运行过程中打印的日志信息:
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- 进入`mall-portal`应用的容器内部来操作容器内部系统:
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