2020-02-16 06:55:11 +00:00
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# Nacos Docker
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本项目是 [Nacos](https://github.com/alibaba/nacos) Server的docker镜像的build源码,以及Nacos server 在docker的单机和集群的运行例子.
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## 项目目录
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* build：nacos 镜像制作的源码
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* env: docker compose 环境变量文件
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* example: docker-compose编排例子
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## 运行环境
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* [Docker](https://www.docker.com/)
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### 注意事项
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2020-07-10 14:57:53 +00:00
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* 从最新的nacos:nacos-server/latest 镜像以后,移除了数据库主从镜像,具体原因请参考[移除主从镜像配置](https://github.com/nacos-group/nacos-docker/wiki/%E7%A7%BB%E9%99%A4%E6%95%B0%E6%8D%AE%E5%BA%93%E4%B8%BB%E4%BB%8E%E9%95%9C%E5%83%8F%E9%85%8D%E7%BD%AE)
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* 从Nacos 1.3.1版本开始,数据库存储已经升级到8.0,并且它向下兼容
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2020-02-16 06:55:11 +00:00
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## 快速开始
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打开命令窗口执行：
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``` powershell
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docker run --name nacos-standalone -e MODE=standalone -p 8848:8848 -d nacos/nacos-server:latest
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```
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## 其他使用方式
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打开命令窗口执行：
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* Clone 项目 并且进入项目根目录
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```powershell
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git clone https://github.com/paderlol/nacos-docker.git
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cd nacos-docker
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```
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* 单机
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```powershell
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docker-compose -f standalone.yaml up
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```
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* 集群
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```powershell
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docker-compose -f cluster.yaml up
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```
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* 注册服务
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```powershell
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curl -X PUT 'http://127.0.0.1:8848/nacos/v1/ns/instance?serviceName=nacos.naming.serviceName&ip=20.18.7.10&port=8080'
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```
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* 注册配置
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```powershell
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curl -X POST "http://127.0.0.1:8848/nacos/v1/cs/configs?dataId=nacos.cfg.dataId&group=test&content=helloWorld"
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```
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* 访问控制台
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浏览器访问：http://127.0.0.1:8848/nacos/
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## 属性配置列表
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| 属性名称 | 描述 | 选项 |
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| --------------------------------- | ------------------------------------------------------------ | ----------------------------------- |
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| MODE | 系统启动方式: 集群/单机 | cluster/standalone默认 **cluster** |
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| NACOS_SERVERS | nacos cluster address | p1:port1空格ip2:port2 空格ip3:port3 |
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| PREFER_HOST_MODE | 支持IP还是域名模式 | hostname/ip 默认 **ip** |
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| NACOS_SERVER_PORT | Nacos 运行端口 | 默认 **8848** |
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| NACOS_SERVER_IP | 多网卡模式下可以指定IP | |
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| SPRING_DATASOURCE_PLATFORM | standalone support mysql | mysql / 空 默认:空 |
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| MYSQL_SERVICE_HOST | mysql host | |
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| MYSQL_SERVICE_PORT | mysql database port | 默认 : **3306** |
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| MYSQL_SERVICE_DB_NAME | mysql database name | |
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| MYSQL_SERVICE_USER | username of database | |
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| MYSQL_SERVICE_PASSWORD | password of database | |
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| ~~MYSQL_MASTER_SERVICE_HOST~~ | **latest(目前latest 是1.1.4)以后**版本镜像移除, 使用 MYSQL_SERVICE_HOST | |
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| ~~MYSQL_MASTER_SERVICE_PORT~~ | **latest(目前latest 是1.1.4)以后**版本镜像移除, 使用 using MYSQL_SERVICE_PORT | 默认 : **3306** |
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| ~~MYSQL_MASTER_SERVICE_DB_NAME~~ | **latest(目前latest 是1.1.4)以后**版本镜像移除, 使用 MYSQL_SERVICE_DB_NAME | |
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| ~~MYSQL_MASTER_SERVICE_USER~~ | **latest(目前latest 是1.1.4)以后**版本镜像移除, 使用 MYSQL_SERVICE_USER | |
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| ~~MYSQL_MASTER_SERVICE_PASSWORD~~ | **latest(目前latest 是1.1.4)以后**版本镜像移除, 使用, using MYSQL_SERVICE_PASSWORD | |
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| ~~MYSQL_SLAVE_SERVICE_HOST~~ | **latest(目前latest 是1.1.4)以后**版本镜像移除 | |
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| ~~MYSQL_SLAVE_SERVICE_PORT~~ | **latest(目前latest 是1.1.4)以后**版本镜像移除 | 默认 :3306 |
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| MYSQL_DATABASE_NUM | It indicates the number of database | 默认 :**1** |
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| JVM_XMS | -Xms | 默认 :2g |
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| JVM_XMX | -Xmx | 默认 :2g |
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| JVM_XMN | -Xmn | 默认 :1g |
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| JVM_MS | -XX:MetaspaceSize | 默认 :128m |
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| JVM_MMS | -XX:MaxMetaspaceSize | 默认 :320m |
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| NACOS_DEBUG | enable remote debug | y/n 默认 :n |
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| TOMCAT_ACCESSLOG_ENABLED | server.tomcat.accesslog.enabled | 默认 :false |
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2020-03-04 12:10:07 +00:00
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| NACOS_AUTH_SYSTEM_TYPE | 权限系统类型选择,目前只支持nacos类型 | 默认 :nacos |
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| NACOS_AUTH_ENABLE | 是否开启权限系统 | 默认 :false |
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| NACOS_AUTH_TOKEN_EXPIRE_SECONDS | token 失效时间 | 默认 :18000 |
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| NACOS_AUTH_TOKEN | token | 默认 :SecretKey012345678901234567890123456789012345678901234567890123456789 |
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| NACOS_AUTH_CACHE_ENABLE | 权限缓存开关 ,开启后权限缓存的更新默认有15秒的延迟 | 默认 : false |
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2020-02-16 06:55:11 +00:00
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## Nacos + Grafana + Prometheus
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使用参考：[Nacos monitor-guide](https://nacos.io/zh-cn/docs/monitor-guide.html)
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**Note**: 当使用Grafana创建数据源的时候地址必须是: **http://prometheus:9090**
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