Nacos Docker

This project contains a Docker image meant to facilitate the deployment of Nacos.

中文

Project directory

• build：Nacos makes the source code of the docker image
• env: Environment variable file for compose yaml
• example: Docker compose example for Nacos server

Precautions

• The database master-slave image has been removed, after the latest nacos/nacos-server:latest image. For specific reasons, refer to Removing the Master-Slave Image Configuration
• Since Nacos 1.3.1 version, the database storage has been upgraded to 8.0, and it is backward compatible

Quick Start

Run the following command：

• Clone project

  git clone --depth 1 https://github.com/nacos-group/nacos-docker.git
  cd nacos-docker

• Standalone Derby

  docker-compose -f example/standalone-derby.yaml up

• Standalone Mysql

  docker-compose -f example/standalone-mysql.yaml up

• Cluster

  docker-compose -f example/cluster-hostname.yaml up 

• Service registration

  curl -X PUT 'http://127.0.0.1:8848/nacos/v1/ns/instance?serviceName=nacos.naming.serviceName&ip=20.18.7.10&port=8080'

• Service discovery

  curl -X GET 'http://127.0.0.1:8848/nacos/v1/ns/instances?serviceName=nacos.naming.serviceName'

• Publish config

  curl -X POST "http://127.0.0.1:8848/nacos/v1/cs/configs?dataId=nacos.cfg.dataId&group=test&content=helloWorld"

• Get config

    curl -X GET "http://127.0.0.1:8848/nacos/v1/cs/configs?dataId=nacos.cfg.dataId&group=test"

• Open the Nacos console in your browser

  link：http://127.0.0.1:8848/nacos/

Common property configuration

name	description	option
MODE	cluster/standalone	cluster/standalone default cluster
NACOS_SERVERS	nacos cluster address	eg. ip1:port1 ip2:port2 ip3:port3
PREFER_HOST_MODE	Whether hostname are supported	hostname/ip default ip
NACOS_APPLICATION_PORT	nacos server port	default 8848
NACOS_SERVER_IP	custom nacos server ip when network was mutil-network
SPRING_DATASOURCE_PLATFORM	standalone support mysql	mysql / empty default empty
MYSQL_SERVICE_HOST	mysql host
MYSQL_SERVICE_PORT	mysql database port	default : 3306
MYSQL_SERVICE_DB_NAME	mysql database name
MYSQL_SERVICE_USER	username of database
MYSQL_SERVICE_PASSWORD	password of database
MYSQL_MASTER_SERVICE_HOST	The latest version of the image removes this attribute, using MYSQL_SERVICE_HOST
MYSQL_MASTER_SERVICE_PORT	The latest version of the image removes this attribute, using MYSQL_SERVICE_PORT	default : 3306
MYSQL_MASTER_SERVICE_DB_NAME	The latest version of the image removes this attribute, using MYSQL_SERVICE_DB_NAME
MYSQL_MASTER_SERVICE_USER	The latest version of the image removes this attribute, using MYSQL_SERVICE_USER
MYSQL_MASTER_SERVICE_PASSWORD	The latest version of the image removes this attribute, using MYSQL_SERVICE_PASSWORD
MYSQL_SLAVE_SERVICE_HOST	The latest version of the image removes this attribute
MYSQL_SLAVE_SERVICE_PORT	The latest version of the image removes this attribute	default :3306
MYSQL_DATABASE_NUM	It indicates the number of database	default :1
JVM_XMS	-Xms	default :2g
JVM_XMX	-Xmx	default :2g
JVM_XMN	-Xmn	default :1g
JVM_MS	-XX:MetaspaceSize	default :128m
JVM_MMS	-XX:MaxMetaspaceSize	default :320m
NACOS_DEBUG	enable remote debug	y/n default :n
TOMCAT_ACCESSLOG_ENABLED	server.tomcat.accesslog.enabled	default :false
NACOS_AUTH_SYSTEM_TYPE	The auth system to use, currently only 'nacos' is supported	default :nacos
NACOS_AUTH_ENABLE	If turn on auth system	default :false
NACOS_AUTH_TOKEN_EXPIRE_SECONDS	The token expiration in seconds	default :18000
NACOS_AUTH_TOKEN	The default token	default :SecretKey012345678901234567890123456789012345678901234567890123456789
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
MEMBER_LIST	Set the cluster list with a configuration file or command-line argument	eg:192.168.16.101:8847?raft_port=8807,192.168.16.101?raft_port=8808,192.168.16.101:8849?raft_port=8809
EMBEDDED_STORAGE	Use embedded storage in cluster mode without mysql	embedded default : none

Nacos + Grafana + Prometheus

Usage reference：Nacos monitor-guide

Note: When Grafana creates a new data source, the data source address must be http://prometheus:9090