Spring Boot Admin(监控工具)的使用

<dependency>
 <groupId>de.codecentric</groupId>
 <artifactId>spring-boot-admin-starter-server</artifactId>
 <version>2.2.2</version>
</dependency>

@EnableAdminServer
@SpringBootApplication
public class SpringBootAdminServerApplication {

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

<dependency>
 <groupId>de.codecentric</groupId>
 <artifactId>spring-boot-admin-starter-client</artifactId>
 <version>2.2.2</version>
</dependency>

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

management.endpoints.web.exposure.include=*
management.endpoint.health.show-details=always

<dependency>
 <groupId>de.codecentric</groupId>
 <artifactId>spring-boot-admin-server-ui-login</artifactId>
 <version>1.5.7</version>
</dependency>
<dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-security</artifactId>
</dependency>

@Configuration
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
 private final AdminServerProperties adminServer;
 public WebSecurityConfig(AdminServerProperties adminServer) {
  this.adminServer = adminServer;
 }
 @Override
 protected void configure(HttpSecurity http) throws Exception {
  SavedRequestAwareAuthenticationSuccessHandler successHandler = 
   new SavedRequestAwareAuthenticationSuccessHandler();
  successHandler.setTargetUrlParameter("redirectTo");
  successHandler.setDefaultTargetUrl(this.adminServer.getContextPath() + "/");
  http
   .authorizeRequests()
    .antMatchers(this.adminServer.getContextPath() + "/assets/**").permitAll()
    .antMatchers(this.adminServer.getContextPath() + "/login").permitAll()
    .anyRequest().authenticated()
    .and()
   .formLogin()
    .loginPage(this.adminServer.getContextPath() + "/login")
    .successHandler(successHandler)
    .and()
   .logout()
    .logoutUrl(this.adminServer.getContextPath() + "/logout")
    .and()
   .httpBasic()
    .and()
   .csrf()
    .csrfTokenRepository(CookieCsrfTokenRepository.withHttpOnlyFalse())
    .ignoringRequestMatchers(
     new AntPathRequestMatcher(this.adminServer.getContextPath() + 
     "/instances", HttpMethod.POST.toString()), 
     new AntPathRequestMatcher(this.adminServer.getContextPath() + 
     "/instances/*", HttpMethod.DELETE.toString()),
     new AntPathRequestMatcher(this.adminServer.getContextPath() + "/actuator/**"))
    .and()
   .rememberMe()
    .key(UUID.randomUUID().toString())
    .tokenValiditySeconds(1209600);
 }
}

spring.boot.admin.client.username=admin
spring.boot.admin.client.password=admin

spring.boot.admin.client.instance.metadata.user.name=admin
spring.boot.admin.client.instance.metadata.user.password=admin
spring.boot.admin.client.username=admin
spring.boot.admin.client.password=admin

<dependency>
 <groupId>com.hazelcast</groupId>
 <artifactId>hazelcast</artifactId>
 <version>3.12.2</version>
</dependency>

@Configuration
public class HazelcastConfig {
 @Bean
 public Config hazelcast() {
  MapConfig eventStoreMap = new MapConfig("spring-boot-admin-event-store")
   .setInMemoryFormat(InMemoryFormat.OBJECT)
   .setBackupCount(1)
   .setEvictionPolicy(EvictionPolicy.NONE)
   .setMergePolicyConfig(new MergePolicyConfig(PutIfAbsentMapMergePolicy.class.getName(), 100));
  MapConfig sentNotificationsMap = new MapConfig("spring-boot-admin-application-store")
   .setInMemoryFormat(InMemoryFormat.OBJECT)
   .setBackupCount(1)
   .setEvictionPolicy(EvictionPolicy.LRU)
   .setMergePolicyConfig(new MergePolicyConfig(PutIfAbsentMapMergePolicy.class.getName(), 100));
  Config config = new Config();
  config.addMapConfig(eventStoreMap);
  config.addMapConfig(sentNotificationsMap);
  config.setProperty("hazelcast.jmx", "true");
  config.getNetworkConfig()
   .getJoin()
   .getMulticastConfig()
   .setEnabled(false);
  TcpIpConfig tcpIpConfig = config.getNetworkConfig()
   .getJoin()
   .getTcpIpConfig();
  tcpIpConfig.setEnabled(true);
  tcpIpConfig.setMembers(Collections.singletonList("127.0.0.1"));
  return config;
 }
}