SpringCloud(Hoxton.SR3)基础篇：第三章、Eureka集群 高可用的认证服务实现与搭建

    parent>
        groupId>org.springframework.bootgroupId>
        artifactId>spring-boot-starter-parentartifactId>
        version>2.2.6.RELEASEversion>
        relativePath /> 
    parent>

    properties>
        project.build.sourceEncoding>UTF-8project.build.sourceEncoding>
        project.reporting.outputEncoding>UTF-8project.reporting.outputEncoding>
        
        java.version>1.8java.version>
        
        spring-cloud.version>Hoxton.SR3spring-cloud.version>
    properties>

    
    dependencyManagement>
        dependencies>
            dependency>
                groupId>org.springframework.cloudgroupId>
                artifactId>spring-cloud-dependenciesartifactId>
                version>${spring-cloud.version}version>
                type>pomtype>
                scope>importscope>
            dependency>
        dependencies>
    dependencyManagement>

    dependencies>
        
        dependency>
            groupId>org.springframework.cloudgroupId>
            artifactId>spring-cloud-starter-netflix-eureka-serverartifactId>
        dependency>
        
        dependency>
            groupId>org.springframework.bootgroupId>
            artifactId>spring-boot-starter-securityartifactId>
        dependency>
    dependencies>

server:
   port: 8763
#安全认证配置
spring:
   application:
      name: EUREKA-HA
   security:
      basic:
         enabled: true
      user:
         name: user
         password: password123
eureka:
   #Eureka实例名，集群中根据这里相互识别
   instance:
      hostname: peer3
   client:
      serviceUrl:
         defaultZone: http://user:password123@peer1:8761/eureka/,http://user:password123@peer2:8762/eureka/

# localhost name resolution is handled within DNS itself.
#    127.0.0.1       localhost
#    ::1             localhost
127.0.0.1        peer1
127.0.0.1        peer2
127.0.0.1        peer3

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;

@SpringBootApplication
//该注解表明应用为eureka服务，有可以联合多个服务作为集群，对外提供服务注册以及发现功能
@EnableEurekaServer
public class EurekaHaApplication {
    public static void main(String[] args) {
        SpringApplication.run(EurekaHaApplication.class, args);
    }
}

import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;

/**
 * eureka开启服务无法连接注册中心
 * spring Cloud 2.0 以上 security默认启用了csrf检验，要在eurekaServer端配置security的csrf检验为false
 * @author computer
 *
 */
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter{

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.csrf().disable();
        super.configure(http);
    }
    
}