133 lines
5.9 KiB
Markdown
133 lines
5.9 KiB
Markdown
# Nacos Docker
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This project contains a Docker image meant to facilitate the deployment of [Nacos](https://github.com/alibaba/nacos).
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[**中文**](README_ZH.md)
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## Project directory
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* build：Nacos makes the source code of the docker image
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* env: Environment variable file for compose yaml
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* example: Docker compose example for Nacos server
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## Precautions
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After the latest `nacos/nacos-server:latest` image, the **database master-slave image** has been removed. For specific reasons, refer to [Removing the Master-Slave Image Configuration](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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## Quick Start
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Run the following command：
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* Clone project
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```powershell
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git clone --depth 1 https://github.com/nacos-group/nacos-docker.git
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cd nacos-docker
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```
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* Standalone Derby
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```powershell
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docker-compose -f example/standalone-derby.yaml up
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```
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* Standalone Mysql
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```powershell
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docker-compose -f example/standalone-mysql.yaml up
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```
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* Cluster
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```powershell
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docker-compose -f example/cluster-hostname.yaml up
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```
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* Service registration
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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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* Service discovery
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```powershell
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curl -X GET 'http://127.0.0.1:8848/nacos/v1/ns/instances?serviceName=nacos.naming.serviceName'
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```
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* Publish config
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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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* Get config
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```powershell
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curl -X GET "http://127.0.0.1:8848/nacos/v1/cs/configs?dataId=nacos.cfg.dataId&group=test"
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```
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* Open the Nacos console in your browser
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link：http://127.0.0.1:8848/nacos/
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## Common property configuration
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| name | description | option |
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| ----------------------------- | -------------------------------------- | -------------------------------------- |
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| MODE | cluster/standalone | cluster/standalone default **cluster** |
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| NACOS_SERVERS | nacos cluster address | eg. ip1:port1 ip2:port2 ip3:port3 |
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| PREFER_HOST_MODE | Whether hostname are supported | hostname/ip default **ip** |
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| NACOS_SERVER_PORT | nacos server port | default **8848** |
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| NACOS_SERVER_IP | custom nacos server ip when network was mutil-network | |
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| SPRING_DATASOURCE_PLATFORM | standalone support mysql | mysql / empty default empty |
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| MYSQL_SERVICE_HOST | mysql host | |
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| MYSQL_SERVICE_PORT | mysql database port | default : **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~~ | The **latest** version of the image removes this attribute, using MYSQL_SERVICE_HOST | |
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| ~~MYSQL_MASTER_SERVICE_PORT~~ | The **latest** version of the image removes this attribute, using MYSQL_SERVICE_PORT | default : **3306** |
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| ~~MYSQL_MASTER_SERVICE_DB_NAME~~ | The **latest** version of the image removes this attribute, using MYSQL_SERVICE_DB_NAME | |
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| ~~MYSQL_MASTER_SERVICE_USER~~ | The **latest** version of the image removes this attribute, using MYSQL_SERVICE_USER | |
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| ~~MYSQL_MASTER_SERVICE_PASSWORD~~ | The **latest** version of the image removes this attribute, using MYSQL_SERVICE_PASSWORD | |
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| ~~MYSQL_SLAVE_SERVICE_HOST~~ | The **latest** version of the image removes this attribute | |
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| ~~MYSQL_SLAVE_SERVICE_PORT~~ | The **latest** version of the image removes this attribute | default :3306 |
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| MYSQL_DATABASE_NUM | It indicates the number of database | default :**1** |
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| JVM_XMS | -Xms | default :2g |
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| JVM_XMX | -Xmx | default :2g |
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| JVM_XMN | -Xmn | default :1g |
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| JVM_MS | -XX:MetaspaceSize | default :128m |
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| JVM_MMS | -XX:MaxMetaspaceSize | default :320m |
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| NACOS_DEBUG | enable remote debug | y/n default :n |
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| TOMCAT_ACCESSLOG_ENABLED | server.tomcat.accesslog.enabled | default :false |
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| NACOS_AUTH_SYSTEM_TYPE | The auth system to use, currently only 'nacos' is supported | default :nacos |
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| NACOS_AUTH_ENABLE | If turn on auth system | default :false |
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| NACOS_AUTH_TOKEN_EXPIRE_SECONDS | The token expiration in seconds | default :18000 |
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| NACOS_AUTH_TOKEN | The default token | default :SecretKey012345678901234567890123456789012345678901234567890123456789 |
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| NACOS_AUTH_CACHE_ENABLE | Turn on/off caching of auth information. By turning on this switch, the update of auth information would have a 15 seconds delay. | default : false |
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## Nacos + Grafana + Prometheus
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Usage reference：[Nacos monitor-guide](https://nacos.io/zh-cn/docs/monitor-guide.html)
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**Note**: When Grafana creates a new data source, the data source address must be **http://prometheus:9090**
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