[Java] SpringBoot-Admin实现微服务监控+健康检查+钉钉告警

<?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/> <!-- lookup parent from repository -->
  </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>

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:
  web:
    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);
  }
}

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
  }
}