Zuul 可以適當的對多個 Amazon Auto Scaling Groups 進行路由請求。
首先新建maven項目,加入如下依賴
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-netflix</artifactId>
<version>1.1.3.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-hystrix</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zuul</artifactId>
</dependency>
</dependencies>
package com.pp.zuul;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
@EnableZuulProxy
@SpringBootApplication
public class App {
public static void main( String[] args ) {
SpringApplication.run(App.class, args);
}
}
package com.pp.zuul;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class HomeController {
@RequestMapping("/index")
public Object index() {
return "index";
}
@RequestMapping("/home")
public Object home() {
return "home";
}
}
配置文件:application.properties
server.port=8181
#這裏的配置表示,訪問/baidu/** 直接重定向到http://www.baidu.com
zuul.routes.baidu.path=/baidu/**
zuul.routes.baidu.url=http://www.baidu.com
#反響代理配置
#這裏的配置類似nginx的反響代理
#當請求/api/**會直接交給listOfServers配置的服務器處理
#當stripPrefix=true的時候 (http://127.0.0.1:8181/api/user/list -> http://192.168.1.100:8080/user/list)
#當stripPrefix=false的時候(http://127.0.0.1:8181/api/user/list -> http://192.168.1.100:8080/api/user/list)
zuul.routes.api.path=/api/**
zuul.routes.api.stripPrefix=false
api.ribbon.listOfServers=192.168.1.100:8080,192.168.1.101:8080,192.168.1.102:8080
#url重寫配置
#這裏的配置,相當於訪問/index/** 會直接渲染/home的請求內容(和直接請求/home效果一樣), url地址不變
zuul.routes.index.path=/index/**
zuul.routes.index.url=forward:/home