spring-boot-admin 2.0小试牛刀

序

本文主要展示下spring-boot-admin 2.0版本的新特性

server实例

maven

        
            de.codecentric
            spring-boot-admin-starter-server
            2.0.0
        
        
            org.springframework.boot
            spring-boot-starter-webflux
        
        
            org.jolokia
            jolokia-core
        
        
            org.springframework.boot
            spring-boot-starter-actuator
        

配置

spring:
  application:
    name: spring-boot-admin-server
eureka:
  instance:
    preferIpAddress: true
    leaseRenewalIntervalInSeconds: 10
  client:
    registryFetchIntervalSeconds: 5
    serviceUrl:
      defaultZone: ${EUREKA_SERVICE_URL:http://localhost:8761}/eureka/

management:
  endpoints:
    web:
      exposure:
        include: "*"
  endpoint:
    health:
      show-details: ALWAYS

config

@Configuration
@EnableAutoConfiguration
@EnableAdminServer
public class AdminServerApplication {

    public static void main(String[] args) {
        SpringApplication.run(AdminServerApplication.class, args);
    }
}

client实例

maven

        
            de.codecentric
            spring-boot-admin-starter-client
            2.0.0
        
                
            org.springframework.boot
            spring-boot-starter-actuator
        
        
            org.jolokia
            jolokia-core
        

配置

spring:
  boot:
    admin:
      client:
        url: http://localhost:8080

这里配置admin server的地址

运行实例

wallboard

wallboard.png

wallboard 实例详情

details.png

applications

applications.png

journal

journal.png

小结

新版前端改用vue.js进行了重构，后端的话，使用event sourcing的原则进行了重构，支持spring5，移除了spring-cloud-starter依赖，另外使用WebClient替代了zuul等等，具体详见spring-boot-admin-changes-with-2-x。

对于client端来说，目前还不能像1.x版本那样依靠Spring Cloud Discovery进行自动注册，目前需要使用spring-boot-admin-starter-client。

doc

• spring-boot-admin-changes-with-2-x
• spring-boot-admin/releases/tag/2.0.0