SpringCloud2.x搭建完整Demo(五) - 集成Zuul路由 清疚 2023-02-23 14:26 33阅读 0赞 **SpringCloud2.x搭建完整Demo(五) - 集成Zuul路由** **1.配置Zuul路由** **2.配置过滤访问** **3.配置安全访问** **---------------------------------------------------------------------------------------------------------------------------** ### **1.配置Zuul路由** ### **1.1 **新建Zuul模块【myspringcloud-zuul-gateway】,引入POM依赖 <?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>myspringcloud</artifactId> <groupId>com.en</groupId> <version>1.0-SNAPSHOT</version> </parent> <modelVersion>4.0.0</modelVersion> <artifactId>myspringcloud-zuul-gateway</artifactId> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-zuul</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-actuator</artifactId> </dependency> </dependencies> </project> 1.2 【myspringcloud-zuul-gateway】修改application.yml文件 server: port: 9501 eureka: client: # 客户端进行Eureka注册的配置 service-url: defaultZone: http://admin:root@eureka:7001/eureka,http://admin:root@eureka2:7002/eureka,http://admin:root@eureka3:7003/eureka register-with-eureka: false spring: application: name: myspringcloud-zuul-gateway zuul: routes: users: path: /users-proxy/** serviceId: myspringcloud-provider-users-hystrix ignored-services: "*" prefix: /myspringcloud-api 1.3 创建启动类 package com.en; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.netflix.zuul.EnableZuulProxy; @SpringBootApplication @EnableZuulProxy public class ZuulApp { public static void main(String[] args) { SpringApplication.run(ZuulApp.class,args); } } 1.4 因为Zuul目前对springboot2.1.2支持不好,所以对父工程springboot版本进行降级 <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-dependencies</artifactId> <version>2.0.7.RELEASE</version> <type>pom</type> <scope>import</scope> </dependency> 1.5 启动注册中心,生产者用户服务,正常访问和通过Zuul代理访问正常 ![20200707210156678.png][] ![2020070721020649.png][] ### **2.配置过滤访问** ### 2.1 【myspringcloud-zuul-gateway】 修改application.yml配置,增加产品微服务 server: port: 9501 eureka: client: # 客户端进行Eureka注册的配置 service-url: defaultZone: http://admin:root@eureka:7001/eureka,http://admin:root@eureka2:7002/eureka,http://admin:root@eureka3:7003/eureka register-with-eureka: false spring: application: name: myspringcloud-zuul-gateway zuul: routes: users: path: /users-proxy/** serviceId: myspringcloud-provider-users-hystrix product: path: /product-proxy/** serviceId: myspringcloud-provider-product ignored-services: "*" prefix: /myspringcloud-api 2.2 因为产品服务配置了加密访问,所以Zuul模块也需要追加过滤处理,新建AuthorizedRequestFilter package com.en.filter; import com.netflix.zuul.ZuulFilter; import com.netflix.zuul.context.RequestContext; import org.springframework.cloud.netflix.zuul.filters.support.FilterConstants; import java.nio.charset.Charset; import java.util.Base64; public class AuthorizedRequestFilter extends ZuulFilter { @Override public String filterType() { return FilterConstants.PRE_TYPE; } @Override public int filterOrder() { return 0; } @Override public boolean shouldFilter() { return true; } @Override public Object run(){ // 获取当前请求的上下文 RequestContext currentContext = RequestContext.getCurrentContext() ; // 认证的原始信息 String auth = "admin:root"; // 进行一个加密的处理 byte[] encodedAuth = Base64.getEncoder() .encode(auth.getBytes(Charset.forName("US-ASCII"))); String authHeader = "Basic " + new String(encodedAuth); currentContext.addZuulRequestHeader("Authorization", authHeader); return null; } } 2.3 新建配置类,启动时加载filter package com.en.config; import com.en.filter.AuthorizedRequestFilter; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; @Configuration public class ZuulConfig { @Bean public AuthorizedRequestFilter getAuthorizedRequestFilter() { return new AuthorizedRequestFilter() ; } } 2.4 因为降低了springboot版本,所以生产者产品服务数据库驱动类需要进行修改 driver-class-name: com.mysql.jdbc.Driver # 配置MySQL的驱动程序类 2.5 通过Zuul代理调用产品服务 ![20200707211720879.png][] ### **3.配置安全访问** ### 3.1 【myspringcloud-zuul-gateway】修改pom文件,增加安全访问模块 <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency> 3.2 【myspringcloud-zuul-gateway】修改application.yml配置文件,增加用户配置 security: user: name: admin password: root 3.3 再次访问之前接口的时候提示输入用户名密码,输入之后接口调用成功 ![20200707212021567.png][] ![20200707212037928.png][] 到这里,Springcloud常用五大组件Demo已经全部搭建完毕,剩下的Config配置中心Netflix版的感觉不是很好用,以后有时间分享一下alibaba的,还剩下SpringCloudStream和SpringCloudSleuth都需要集成消息中间件,就不放在Demo程序中了。 源码自取: [https://github.com/L1021204735/myspringcloud5][https_github.com_L1021204735_myspringcloud5] [20200707210156678.png]: https://img-blog.csdnimg.cn/20200707210156678.png [2020070721020649.png]: https://img-blog.csdnimg.cn/2020070721020649.png [20200707211720879.png]: https://img-blog.csdnimg.cn/20200707211720879.png [20200707212021567.png]: https://img-blog.csdnimg.cn/20200707212021567.png [20200707212037928.png]: https://img-blog.csdnimg.cn/20200707212037928.png [https_github.com_L1021204735_myspringcloud5]: https://github.com/L1021204735/myspringcloud5
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