100_Zuul 路由网关

目录

• 什么是Zuul
• Zuul能干嘛
• 使用
  • 创建子模块
  • pom.xml
  • application.yml
  • 启动类
  • 启动测试
  • 隐藏微服务名称并自定义

什么是Zuul

Zuul能干嘛

官网文档：https://github.com/Netflix/zuul

使用

创建子模块

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>springcloud</artifactId>
        <groupId>com.qing</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>springcloud-zuul-9527</artifactId>

    <properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
    </properties>

    <dependencies>
        <!--springcloud-api模块，实体类-->
        <dependency>
            <groupId>com.qing</groupId>
            <artifactId>springcloud-api</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <!--热部署-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
        </dependency>
        <!--服务提供者和服务消费者使用eureka，eureka服务端使用eureka-server-->
        <!-- https://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-starter-eureka -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-eureka</artifactId>
            <version>1.4.6.RELEASE</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-starter-ribbon -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-ribbon</artifactId>
            <version>1.4.6.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-feign</artifactId>
            <version>1.4.6.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-hystrix</artifactId>
            <version>1.4.6.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-hystrix-dashboard</artifactId>
            <version>1.4.6.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-zuul</artifactId>
            <version>1.4.6.RELEASE</version>
        </dependency>

    </dependencies>

</project>

application.yml

server:
  port: 9527
spring:
  application:
    name: springcloud-zuul
eureka:
  client:
    service-url:
      defaultZone: http://eureka7001.com:7001/eureka/,http://eureka7002.com:7002/eureka/,http://eureka7003.com:7003/eureka/ # 使用Eureka服务端配置的注册url
  instance:
    instance-id: zuul9527.com
    prefer-ip-address: true
info:
  app.name: qing-springcloud
  company.name: 清风阁
  

:::info
hosts中配置域名，模拟域名
:::

启动类

package com.qing.springcloud;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.zuul.EnableZuulProxy;

@EnableZuulProxy
@SpringBootApplication
public class ZuulApplication_9527 {
    public static void main(String[] args) {
        SpringApplication.run(ZuulApplication_9527.class, args);
    }
}

启动测试

:::info
启动eureka7001，服务提供者8001，zuul9527
:::

:::info
http://www.qing.com:9527/springcloud-provider-dept/dept/get/1
springcloud-provider-dept 服务提供者服务名
:::

隐藏微服务名称并自定义

server:
  port: 9527
spring:
  application:
    name: springcloud-zuul
eureka:
  client:
    service-url:
      defaultZone: http://eureka7001.com:7001/eureka/,http://eureka7002.com:7002/eureka/,http://eureka7003.com:7003/eureka/ # 使用Eureka服务端配置的注册url
  instance:
    instance-id: zuul9527.com
    prefer-ip-address: true
info:
  app.name: qing-springcloud
  company.name: 清风阁
zuul:
  routes:
    mydept.serviceId: springcloud-provider-dept # 把微服务名称映射为/mydept/**，隐藏真实服务名
    mydept.path: /mydept/**
#  ignored-services: "*" # 忽略全部微服务名称
  ignored-services: springcloud-provider-dept # 忽略这个微服务名称，不能再使用这个微服务名称访问了，只能使用/mydept/
#  prefix: /qing # 设置公共的前缀，访问时必须加