官网说明
操作步骤
-
Clone 项目
git clone https://github.com/nacos-group/nacos-docker.git cd nacos-docker
-
单机模式 Derby
docker-compose -f example/standalone-derby.yaml up
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单机模式 Mysql
docker-compose -f example/standalone-mysql.yaml up
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集群模式
docker-compose -f example/cluster-hostname.yaml up
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服务注册
curl -X POST '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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服务发现
curl -X GET 'http://127.0.0.1:8848/nacos/v1/ns/instances?serviceName=nacos.naming.serviceName'
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发布配置
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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获取配置
curl -X GET "http://127.0.0.1:8848/nacos/v1/cs/configs?dataId=nacos.cfg.dataId&group=test"
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Nacos 控制台
link：http://127.0.0.1:8848/nacos/
通用配置
| name | description | option |
|---|---|---|
| MODE | cluster模式/standalone模式 | cluster/standalone default cluster |
| NACOS_SERVERS | nacos cluster地址 | eg. ip1,ip2,ip3 |
| PREFER_HOST_MODE | 是否支持hostname | hostname/ip default ip |
| NACOS_SERVER_PORT | nacos服务器端口 | default 8848 |
| NACOS_SERVER_IP | 多网卡下的自定义nacos服务器IP | |
| SPRING_DATASOURCE_PLATFORM | standalone 支持 mysql | mysql / empty default empty |
| MYSQL_MASTER_SERVICE_HOST | mysql 主节点host | |
| MYSQL_MASTER_SERVICE_PORT | mysql 主节点端口 | default : 3306 |
| MYSQL_MASTER_SERVICE_DB_NAME | mysql 主节点数据库 | |
| MYSQL_MASTER_SERVICE_USER | 数据库用户名 | |
| MYSQL_MASTER_SERVICE_PASSWORD | 数据库密码 | |
| MYSQL_SLAVE_SERVICE_HOST | mysql从节点host | |
| MYSQL_SLAVE_SERVICE_PORT | mysql从节点端口 | default :3306 |
| MYSQL_DATABASE_NUM | 数据库数量 | default :2 |
| 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 | 开启远程调试 | y/n default :n |
| TOMCAT_ACCESSLOG_ENABLED | server.tomcat.accesslog.enabled | default :false |
安装示例如下：
[root@iZbp143t3oxhfc3ar7jey0Z ~]# git clone https://github.com/nacos-group/nacos-docker.git /software/nacos-docker Cloning into '/software/nacos-docker'... remote: Enumerating objects: 56, done. remote: Counting objects: 100% (56/56), done. remote: Compressing objects: 100% (38/38), done. remote: Total 407 (delta 21), reused 44 (delta 15), pack-reused 351 Receiving objects: 100% (407/407), 2.20 MiB | 96.00 KiB/s, done. Resolving deltas: 100% (157/157), done. [root@iZbp143t3oxhfc3ar7jey0Z ~]# ll total 4 -rw-r--r-- 1 root root 59 Apr 15 14:30 11.sh [root@iZbp143t3oxhfc3ar7jey0Z ~]# cd /software/nacos-docker [root@iZbp143t3oxhfc3ar7jey0Z nacos-docker]# ll total 32 drwxr-xr-x 5 root root 4096 Apr 25 11:16 build -rw-r--r-- 1 root root 79 Apr 25 11:16 changlog drwxr-xr-x 2 root root 4096 Apr 25 11:16 env drwxr-xr-x 5 root root 4096 Apr 25 11:16 example -rw-r--r-- 1 root root 6018 Apr 25 11:16 README.md -rw-r--r-- 1 root root 6507 Apr 25 11:16 README_ZH.md
[root@iZbp143t3oxhfc3ar7jey0Z bin]# docker-compose --version docker-compose version 1.24.1, build 4667896b [root@iZbp143t3oxhfc3ar7jey0Z bin]# cd /software/nacos-docker [root@iZbp143t3oxhfc3ar7jey0Z nacos-docker]# ll total 32 drwxr-xr-x 5 root root 4096 Apr 25 11:16 build -rw-r--r-- 1 root root 79 Apr 25 11:16 changlog drwxr-xr-x 2 root root 4096 Apr 25 11:16 env drwxr-xr-x 5 root root 4096 Apr 25 11:16 example -rw-r--r-- 1 root root 6018 Apr 25 11:16 README.md -rw-r--r-- 1 root root 6507 Apr 25 11:16 README_ZH.md [root@iZbp143t3oxhfc3ar7jey0Z nacos-docker]# cd example/ [root@iZbp143t3oxhfc3ar7jey0Z example]# ll total 32 -rw-r--r-- 1 root root 1295 Apr 25 11:16 cluster-hostname.yaml -rw-r--r-- 1 root root 1391 Apr 25 11:16 cluster-ip.yaml drwxr-xr-x 2 root root 4096 Apr 25 11:16 init.d drwxr-xr-x 3 root root 4096 Apr 25 11:16 plugins drwxr-xr-x 2 root root 4096 Apr 25 11:16 prometheus -rw-r--r-- 1 root root 712 Apr 25 11:16 standalone-derby.yaml -rw-r--r-- 1 root root 966 Apr 25 11:16 standalone-mysql-5.7.yaml -rw-r--r-- 1 root root 640 Apr 25 11:16 standalone-mysql-8.yaml
[root@iZbp143t3oxhfc3ar7jey0Z example]# docker-compose -f cluster-hostname.yaml up Creating network "example_default" with the default driver Pulling mysql (nacos/nacos-mysql:5.7)... Trying to pull repository docker.io/nacos/nacos-mysql ... 5.7: Pulling from docker.io/nacos/nacos-mysql 0a4690c5d889: Pull complete 98aa2fc6cbeb: Pull complete 0777e6eb0e6f: Pull complete 2464189c041c: Pull complete b45df9dc827d: Pull complete b42b00086160: Pull complete bb93567627c7: Pull complete 48acc32b4863: Pull complete 6257d2da4815: Pull complete 1cd5ed3b2653: Pull complete f4ba7ff24ae9: Pull complete b9052e968393: Pull complete df2aaf502f09: Pull complete Digest: sha256:2f60778f69febed2dd65d52d4c5aa789751d1fd8e172be2eb162879fb6f59a39 Status: Downloaded newer image for docker.io/nacos/nacos-mysql:5.7 Pulling nacos3 (nacos/nacos-server:latest)... Trying to pull repository docker.io/nacos/nacos-server ... latest: Pulling from docker.io/nacos/nacos-server 5ad559c5ae16: Pull complete be7fcb81503b: Pull complete 184628106033: Pull complete 659182d1bc33: Pull complete f50076ce88c1: Pull complete 7409127fbcf2: Pull complete 110ead5a3247: Pull complete 2a4cb2f6d49b: Pull complete Digest: sha256:ab9a49756f23ba89c389e855a5ec0ae8d81adf6875c43817e8f7091b5b56d401 Status: Downloaded newer image for docker.io/nacos/nacos-server:latest Creating mysql ... done Creating nacos1 ... done Creating nacos2 ... done Creating nacos3 ... done Attaching to mysql, nacos2, nacos3, nacos1 mysql | Initializing database mysql | 2020-04-25T05:00:47.806960Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details). mysql | 2020-04-25T05:00:48.837324Z 0 [Warning] InnoDB: New log files created, LSN=45790 mysql | 2020-04-25T05:00:48.989159Z 0 [Warning] InnoDB: Creating foreign key constraint system tables. mysql | 2020-04-25T05:00:49.068966Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: bade5bb6-86b1-11ea-9831-0242ac130002. mysql | 2020-04-25T05:00:49.071862Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened. mysql | 2020-04-25T05:00:49.072442Z 1 [Warning] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
查看：
[root@iZbp143t3oxhfc3ar7jey0Z example]# docker-compose -f cluster-hostname.yaml ps Name Command State Ports --------------------------------------------------------------------------------------------- mysql docker-entrypoint.sh mysqld Up 0.0.0.0:3306->3306/tcp, 33060/tcp nacos1 bin/docker-startup.sh Up 0.0.0.0:8848->8848/tcp, 0.0.0.0:9555->9555/tcp nacos2 bin/docker-startup.sh Up 0.0.0.0:8849->8848/tcp nacos3 bin/docker-startup.sh Up 0.0.0.0:8850->8848/tcp [root@iZbp143t3oxhfc3ar7jey0Z example]#
配置文件：
spring:
application:
name: xxxx
cloud:
nacos:
config:
server‐addr: 127.0.0.1:8848,127.0.0.1:8849,127.0.0.1:8850