SpringBoot-Admin实现微服务监控+健康检查+钉钉告警

2021-10-29 15:21:03 作者：一张船票

本文主要介绍了SpringBoot-Admin实现微服务监控+健康检查+钉钉告警，文中通过示例代码介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们可以参考一下

基于SpringCloud微服务平台，进行服务实例监控及健康检查，注册中心为eureka，SpringBoot提供了很好的组件SpringBoot Admin，2.X版本直接可以配置钉钉机器人告警。

效果：可以实现eureka注册的实例上线、下线触发钉钉告警。监控我们的服务实例健康检查。

搭建admin-server

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 https://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.4.11</version> <relativePath/>  </parent> <groupId>com.example</groupId> <artifactId>admin-server</artifactId> <version>1.0.0</version> <name>etc-admin-server</name> <description>Spring Boot Admin监控eureka服务实例和健康检查，钉钉告警</description> <properties> <java.version>1.8</java.version> <spring-boot-admin.version>2.4.3</spring-boot-admin.version> <spring-cloud.version>2020.0.4</spring-cloud.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>de.codecentric</groupId> <artifactId>spring-boot-admin-starter-server</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-test</artifactId> <scope>test</scope> </dependency> </dependencies> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>${spring-cloud.version}</version> <type>pom</type> <scope>import</scope> </dependency> <dependency> <groupId>de.codecentric</groupId> <artifactId>spring-boot-admin-dependencies</artifactId> <version>${spring-boot-admin.version}</version> <type>pom</type> <scope>import</scope> </dependency> </dependencies> </dependencyManagement> <build> <finalName>${project.name}</finalName> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>

application.yml配置

spring: application: name: admin-server security: user: name: "admin" password: "pwd" boot: admin: notify: dingtalk: enabled: true webhookUrl: 'https://oapi.dingtalk.com/robot/send?access_token=钉钉机器人access_token' secret: '钉钉机器人secret' message: '服务告警: #{instance.registration.name} #{instance.id} is #{event.statusInfo.status}' server: port: 9002 eureka: client: registryFetchIntervalSeconds: 5 service-url: defaultZone: 'http://127.0.0.1:8020/eureka/' instance: hostname: ${spring.cloud.client.ip-address} instance-id: ${spring.cloud.client.ip-address}:${server.port} prefer-ip-address: true ip-address: ${spring.cloud.client.ip-address} leaseRenewalIntervalInSeconds: 10 health-check-url-path: /actuator/health metadata-map: user.name: ${spring.security.user.name} user.password: ${spring.security.user.password} management: endpoints: exposure: include: "*" endpoint: health: show-details: ALWAYS package com.example; import de.codecentric.boot.admin.server.config.EnableAdminServer; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.client.discovery.EnableDiscoveryClient; * @author xxx @EnableAdminServer @EnableDiscoveryClient @SpringBootApplication public class AdminServerApplication { public static void main(String[] args) { SpringApplication.run(AdminServerApplication.class, args);

config类

package com.example; import de.codecentric.boot.admin.server.config.AdminServerProperties; import org.springframework.context.annotation.Configuration; import org.springframework.security.config.annotation.web.builders.HttpSecurity; import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; import org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler; import org.springframework.security.web.csrf.CookieCsrfTokenRepository; * WebSecurity配置 * @author xxxx @Configuration public class WebSecurityConfigure extends WebSecurityConfigurerAdapter { private final String adminContextPath; public WebSecurityConfigure(AdminServerProperties adminServerProperties) { this.adminContextPath = adminServerProperties.getContextPath(); @Override protected void configure(HttpSecurity http) throws Exception { // @formatter:off SavedRequestAwareAuthenticationSuccessHandler successHandler = new SavedRequestAwareAuthenticationSuccessHandler(); successHandler.setTargetUrlParameter("redirectTo"); successHandler.setDefaultTargetUrl(adminContextPath + "/"); 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() .csrfTokenRepository(CookieCsrfTokenRepository.withHttpOnlyFalse()) .ignoringAntMatchers( adminContextPath + "/instances", adminContextPath + "/actuator/**" // @formatter:on

启动后效果

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