Apollo 配置中心的部署与使用经验

 version: '3.1'
 services:
   # Apollo数据库
   apollo-db:
     image: mysql:5.7
     container_name: apollo_db_5_7
     restart: always
     environment:
       TZ: Asia/Shanghai
       MYSQL_ROOT_PASSWORD: 'devops666'
     ports:
       - "13306:3306"
     volumes:
       - ./initsql:/docker-entrypoint-initdb.d
       - ./data:/var/lib/mysql
     networks:
       - devopsnetwork

   # Apollo 服务发现注册中心
   apollo-configservice:
     container_name: apollo_configservice_2_1
     image: apolloconfig/apollo-configservice:2.1.0
     restart: always
     depends_on:
       - apollo-db
     environment:
       SPRING_DATASOURCE_URL: 'jdbc:mysql://apollo-db:3306/ApolloConfigDB?characterEncoding=utf8'
       SPRING_DATASOURCE_USERNAME: 'root'
       SPRING_DATASOURCE_PASSWORD: 'devops666'
       JAVA_OPTS: "-Deureka.instance.homePageUrl=http://192.168.123.214:8080"
       # EUREKA_INSTANCE_HOME_PAGE_URL: http://192.168.123.214:8080
       # EUREKA_INSTANCE_PREFER_IP_ADDRESS: false
     volumes:
       - ./logs:/opt/logs
     ports:
       - "8080:8080"
     networks:
       - devopsnetwork

   #核心接口服务
   apollo-adminservice:
     container_name: apollo_adminservice_2_1
     image: apolloconfig/apollo-adminservice:2.1.0
     restart: always
     environment:
       SPRING_DATASOURCE_URL: 'jdbc:mysql://apollo-db:3306/ApolloConfigDB?characterEncoding=utf8'
       SPRING_DATASOURCE_USERNAME: 'root' 
       SPRING_DATASOURCE_PASSWORD: 'devops666'
       JAVA_OPTS: "-Deureka.instance.homePageUrl=http://192.168.123.214:8090 -Deureka.service.url=http://192.168.123.214:8080/eureka/ "
     depends_on:
       - apollo-db
     ports:
       - "8090:8090"
     volumes:
       - ./logs/:/opt/logs      
     networks:
       - devopsnetwork
       
  
   apollo-portal:
     image: apolloconfig/apollo-portal:2.1.0
     container_name: apollo_portal_2_1
     restart: always
     environment:
       SPRING_DATASOURCE_URL: 'jdbc:mysql://apollo-db:3306/ApolloPortalDB?characterEncoding=utf8'
       SPRING_DATASOURCE_USERNAME: 'root'
       SPRING_DATASOURCE_PASSWORD: 'devops666'
       APOLLO_PORTAL_ENVS: 'dev'      
       DEV_META: 'http://192.168.123.214:8080'
       # 默认账号 apollo admin
     depends_on:
       - apollo-db
     ports:
       - "8070:8070"
     volumes:
       - ./logs/:/opt/logs         
     networks:
       - devopsnetwork

 networks:
   devopsnetwork:
     external: true
 ```

  "apollo": {
    "MetaServer": "http://192.168.123.214:8080",
    "AppId": "devops.test",
    "Namespaces": [ "application" ]
  }

var builder = WebApplication.CreateBuilder(args);
builder.Configuration.AddApollo(builder.Configuration.GetSection("apollo"));
app.MapGet("/config", context =>
{
    context.Response.Headers["Content-Type"] = "text/html; charset=utf-8";
    //配置服务
    var configService = context.RequestServices.GetRequiredService<IConfiguration>();
    string? key = context.Request.Query["key"];
    if (string.IsNullOrWhiteSpace(key))
    {
        return context.Response.WriteAsync("获取配置：/config?key=test");
    }
    var value = configService[key];
    return context.Response.WriteAsync(value ?? "undefined");
});