108 lines
4.2 KiB
Markdown
108 lines
4.2 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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## 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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## 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_MASTER_SERVICE_HOST | mysql master host | |
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| MYSQL_MASTER_SERVICE_PORT | mysql master database port | default : **3306** |
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| MYSQL_MASTER_SERVICE_DB_NAME | mysql master database name | |
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| MYSQL_MASTER_SERVICE_USER | username of master database | |
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| MYSQL_MASTER_SERVICE_PASSWORD | password of master database | |
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| MYSQL_SLAVE_SERVICE_HOST | mysql slave host | |
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| MYSQL_SLAVE_SERVICE_PORT | mysql slave database port | default :3306 |
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| MYSQL_DATABASE_NUM | It indicates the number of database | default :2 |
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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 + 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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