nacos/nacos-server Docker Image Overview

nacos/nacos-server

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用于简化Nacos服务部署的Docker镜像，支持单机和集群模式，提供便捷的环境变量配置、快速启动及自定义数据库集成，适用于服务发现与配置管理场景。

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Nacos Docker

!Docker Pulls

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
If you use a custom database, you need to initialize the database script yourself for the first time.

Quick Start

shell
docker run --name nacos-quick -e MODE=standalone -p 8849:8848 -d nacos/nacos-server:2.0.2

Advanced Usage

Tips: You can change the version of the Nacos image in the compose file from the following configuration. example/.env

dotenv
NACOS_VERSION=2.0.2

Run the following command：

Clone project

powershell
git clone --depth 1 [***]
cd nacos-docker

Standalone Derby

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

Standalone Mysql

powershell
# Using mysql 5.7
docker-compose -f example/standalone-mysql-5.7.yaml up

# Using mysql 8
docker-compose -f example/standalone-mysql-8.yaml up

Cluster

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

Service registration

powershell
curl -X PUT '[***]

Service discovery

powershell
curl -X GET '[***]

Publish config

powershell
curl -X POST "[***]"

Get config

powershell
  curl -X GET "[***]"

Open the Nacos console in your browser

link：[***]

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_DATABASE_NUM	It indicates the number of database	default :1
MYSQL_SERVICE_DB_PARAM	Database url parameter	default : characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useSSL=false
JVM_XMS	-Xms	default :1g
JVM_XMX	-Xmx	default :1g
JVM_XMN	-Xmn	default :512m
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 :***
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_AUTH_CACHE_ENABLE	nacos.core.auth.caching.enabled	default : false
NACOS_AUTH_USER_AGENT_AUTH_WHITE_ENABLE	nacos.core.auth.enable.userAgentAuthWhite	default : false
NACOS_AUTH_IDENTITY_KEY	nacos.core.auth.server.identity.key	default : serverIdentity
NACOS_AUTH_IDENTITY_VALUE	nacos.core.auth.server.identity.value	default : security
NACOS_SECURITY_IGNORE_URLS	nacos.security.ignore.urls	default : `/,/error,/*/.css,/*/.js,/*/.html,/*/.map,/*/.svg,/*/.png,/*/.ico,/console-fe/public/,/v1/auth/,/v1/console/health/,/actuator/,/v1/console/server/**`

Advanced configuration

If the above property configuration list does not meet your requirements, you can mount the custom.properties file into the /home/nacos/init.d/ directory of the container, where the spring properties can be configured, and the priority is higher than application.properties file

Reference example: cluster-hostname.yaml