Admin 的使用

简介

Admin 把 Actuator 统计的数据进行展示，可以很好的监控整个微服务系统中的实例运行情况信息。

所有想要监控的微服务都得依赖 Actuator

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-actuator</artifactId>
</dependency>

配置

依赖配置

<dependency>
    <groupId>de.codecentric</groupId>
    <artifactId>spring-boot-admin-starter-server</artifactId>
    <version>LATEST</version>
</dependency>
<dependency>
    <groupId>de.codecentric</groupId>
    <artifactId>spring-boot-admin-server-ui</artifactId>
    <version>LATEST</version>
</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-security</artifactId>
</dependency>

启动类配置

@EnableAdminServer

配置文件配置

application.properties

spring.application.name=micro-admin
server.port=8282
#是否注册到eureka，默认true
#eureka.client.registerWithEureka=true
#是否从eureka中拉取注册信息，默认是true
#eureka.client.fetchRegistry=true
eureka.client.serviceUrl.defaultZone=http://admin:admin@localhost:8763/eureka/

# 安全配置
spring.security.user.name=admin
spring.security.user.password=admin
eureka.instance.metadata-map.user.name=${spring.security.user.name}
eureka.instance.metadata-map.user.password=${spring.security.user.password}

配置类配置

@Configuration
public class SecuritySecureConfig extends WebSecurityConfigurerAdapter {

    private final String adminContextPath;

    public SecuritySecureConfig(AdminServerProperties adminServerProperties) {
        this.adminContextPath = adminServerProperties.getContextPath();
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        SavedRequestAwareAuthenticationSuccessHandler successHandler = new SavedRequestAwareAuthenticationSuccessHandler();
        successHandler.setTargetUrlParameter("redirectTo");
        http.authorizeRequests()
                .antMatchers(adminContextPath + "/assets/**").permitAll()
                .antMatchers(adminContextPath + "/login").permitAll()
                .anyRequest().authenticated()
                .and()
                .formLogin().loginPage(adminContextPath + "/login").successHandler(successHandler).and()
                .logout().logoutUrl(adminContextPath + "/logout").and()
                .httpBasic().and()
                .csrf().disable();
    }
}

监控界面

登陆网址：
http://localhost:8282/login