Springcloud config + zuul 搭建动态网关

1,实现的效果,就是zuul 网关的配置路由实现负载均衡,zuul 的配置文件放在springcloud config 上

2,需要的服务如下:

3,其实就是配置下springcloud-zuul 的配置,连接到springcloud-config

maven:在原来的zuul 基础上,加上spring-config-client 和监控中心(手动刷新用的)

<!-- actuator监控中心 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <!-- springcloud config 2.0 -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-config-client</artifactId>
        </dependency>

bootstrap.yml

spring:
  application:
    ####注册中心应用名称
    name:  service-zuul
  cloud:
    config:
    ####读取后缀
      profile: dev
      ####读取config-server注册地址
      discovery:
        service-id: config-server
        enabled: true
#####eureka服务注册地址    
eureka:
  client:
    service-url:
           defaultZone: http://localhost:8100/eureka    
server:
  port: 80
 
#配置手动实时刷新 
#managementendpoints.web.exposure.include=*
management:
  endpoints:
    web:
      exposure:
        include: "*"

git 上的配置文件如下:service-zuul-dev-yml

### 配置网关反向代理    
zuul:
  routes:
    api-member:
     ### 以 /api-member/访问转发到会员服务
      path: /api-member/**
      serviceId: app-aiyuesheng-member
    api-order:
        ### 以 /api-order/访问转发到订单服务
      path: /api-order/**
      serviceId: app-aiyuesheng-order

如果配置文件修改了,参照springcloud-config 手动刷新,只不过,他需要在启动类加上这个

    @RefreshScope
    @ConfigurationProperties("zuul")
    public ZuulProperties zuulProperties() {
        return new ZuulProperties();
    }

再通过post man 发送post 请求:

http://127.0.0.1/actuator/refresh

原文地址:https://www.cnblogs.com/pickKnow/p/11394337.html