原文:https://blog.csdn.net/forezp/article/details/86105850git
Spring Boot Admin简介github
Spring Boot Admin是一个开源社区项目,用于管理和监控SpringBoot应用程序。 应用程序做为Spring Boot Admin Client向为Spring Boot Admin Server注册(经过HTTP)或使用SpringCloud注册中心(例如Eureka,Consul)发现。 UI是的AngularJs应用程序,展现Spring Boot Admin Client的Actuator端点上的一些监控。常见的功能或者监控以下:web
显示健康情况spring
显示详细信息,例如数据库
JVM和内存指标浏览器
micrometer.io指标缓存
数据源指标session
缓存指标app
显示构建信息编号jvm
关注并下载日志文件
查看jvm系统和环境属性
查看Spring Boot配置属性
支持Spring Cloud的postable / env-和/ refresh-endpoint
轻松的日志级管理
与JMX-beans交互
查看线程转储
查看http跟踪
查看auditevents
查看http-endpoints
查看计划任务
查看和删除活动会话(使用spring-session)
查看Flyway / Liquibase数据库迁移
下载heapdump
状态变动通知(经过电子邮件,Slack,Hipchat,…)
状态更改的事件日志(非持久性)
快速开始
建立Spring Boot Admin Server
本文的全部工程的Spring Boot版本为2.1.0 、Spring Cloud版本为Finchley.SR2。案例采用Maven多module形式,父pom文件引入如下的依赖(完整的依赖见源码):
<parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.1.0.RELEASE</version> <relativePath/> </parent> <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> </dependencies> </dependencyManagement> <spring-cloud.version>Finchley.SR2</spring-cloud.version>
在工程admin-server引入admin-server的起来依赖和web的起步依赖,代码以下:
<dependency> <groupId>de.codecentric</groupId> <artifactId>spring-boot-admin-starter-server</artifactId> <version>2.1.0</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency>
而后在工程的启动类AdminServerApplication加上@EnableAdminServer注解,开启AdminServer的功能,代码以下:
@SpringBootApplication @EnableAdminServer public class AdminServerApplication { public static void main(String[] args) { SpringApplication.run( AdminServerApplication.class, args ); } }
在工程的配置文件application.yml中配置程序名和程序的端口,代码以下:
spring: application: name: admin-server server: port: 8769
这样Admin Server就建立好了。
在admin-client工程的pom文件引入admin-client的起步依赖和web的起步依赖,代码以下:
<dependency> <groupId>de.codecentric</groupId> <artifactId>spring-boot-admin-starter-client</artifactId> <version>2.1.0</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency>
在工程的配置文件application.yml中配置应用名和端口信息,以及向admin-server注册的地址为http://localhost:8769,最后暴露本身的actuator的全部端口信息,具体配置以下:
spring:
application:
name: admin-client
boot:
admin:
client:
url: http://localhost:8769
server:
port: 8768
management:
endpoints:
web:
exposure:
include: '*'
endpoint:
health:
show-details: ALWAYS
在工程的启动文件以下:
@SpringBootApplication public class AdminClientApplication { public static void main(String[] args) { SpringApplication.run( AdminClientApplication.class, args ); }
一次启动两个工程,在浏览器上输入localhost:8769 ,浏览器显示的界面以下:
查看wallboard:
点击wallboard,能够查看admin-client具体的信息,好比内存状态信息:
也能够查看spring bean的状况:
更多监控信息,本身体验。
Spring boot Admin结合SC注册中心使用
同上一个案例同样,本案例也是使用的是Spring Boot版本为2.1.0 、Spring Cloud版本为Finchley.SR2。案例采用Maven多module形式,父pom文件引入如下的依赖(完整的依赖见源码),此处省略。
搭建注册中心
注册中心使用Eureka、使用Consul也是能够的,在eureka-server工程中的pom文件中引入:
<dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId> </dependency>
配置eureka-server的端口信息,以及defaultZone和防止自注册。最后系统暴露eureka-server的actuator的全部端口。
spring: application: name: eureka-server server: port: 8761 eureka: client: service-url: defaultZone: http://localhost:8761/eureka register-with-eureka: false fetch-registry: false management: endpoints: web: exposure: include: "*" endpoint: health: show-details: ALWAYS
在工程的启动文件EurekaServerApplication加上@EnableEurekaServer注解开启Eureka Server.
@SpringBootApplication @EnableEurekaServer public class EurekaServerApplication { public static void main(String[] args) { SpringApplication.run( EurekaServerApplication.class, args ); } }
eureka-server搭建完毕。
在admin-server工程的pom文件引入admin-server的起步依赖、web的起步依赖、eureka-client的起步依赖,以下:
<dependency> <groupId>de.codecentric</groupId> <artifactId>spring-boot-admin-starter-server</artifactId> <version>2.1.0</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId> </dependency>
而后配置admin-server,应用名、端口信息。并向注册中心注册,注册地址为http://localhost:8761,最后将actuator的全部端口暴露出来,配置以下:
spring: application: name: admin-server server: port: 8769 eureka: client: registryFetchIntervalSeconds: 5 service-url: defaultZone: ${EUREKA_SERVICE_URL:http://localhost:8761}/eureka/ instance: leaseRenewalIntervalInSeconds: 10 health-check-url-path: /actuator/health management: endpoints: web: exposure: include: "*" endpoint: health: show-details: ALWAYS
在工程的启动类AdminServerApplication加上@EnableAdminServer注解,开启admin server的功能,加上@EnableDiscoveryClient注解开启eurke client的功能。
@SpringBootApplication @EnableAdminServer @EnableDiscoveryClient public class AdminServerApplication { public static void main(String[] args) { SpringApplication.run( AdminServerApplication.class, args ); } }
在admin-client的pom文件引入如下的依赖,因为2.1.0采用webflux,引入webflux的起步依赖,引入eureka-client的起步依赖,并引用actuator的起步依赖以下:
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-webflux</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-actuator</artifactId> </dependency>
在工程的配置文件配置应用名、端口、向注册中心注册的地址,以及暴露actuator的全部端口。
spring: application: name: admin-client eureka: instance: leaseRenewalIntervalInSeconds: 10 health-check-url-path: /actuator/health client: registryFetchIntervalSeconds: 5 service-url: defaultZone: ${EUREKA_SERVICE_URL:http://localhost:8761}/eureka/ management: endpoints: web: exposure: include: "*" endpoint: health: show-details: ALWAYS server: port: 8762
在启动类加上@EnableDiscoveryClie注解,开启DiscoveryClient的功能。
@SpringBootApplication @EnableDiscoveryClient public class AdminClientApplication { public static void main(String[] args) { SpringApplication.run( AdminClientApplication.class, args ); } }
一次启动三个工程,在浏览器上访问localhost:8769,浏览器会显示和上一小节同样的界面。
集成spring security
在2.1.0版本中去掉了hystrix dashboard,登陆界面默认集成到了spring security模块,只要加上spring security就集成了登陆模块。
只须要改变下admin-server工程,须要在admin-server工程的pom文件引入如下的依赖:
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency>
在admin-server工的配置文件application.yml中配置spring security的用户名和密码,这时须要在服务注册时带上metadata-map的信息,以下:
spring: security: user: name: "admin" password: "admin" eureka: instance: metadata-map: user.name: ${spring.security.user.name} user.password: ${spring.security.user.password}
写一个配置类SecuritySecureConfig继承WebSecurityConfigurerAdapter,配置以下:
@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 { // @formatter:off 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(); // @formatter:on } }
重启启动工程,在浏览器上访问:http://localhost:8769/,会被重定向到登陆界面,登陆的用户名和密码为配置文件中配置的,分别为admin和admin,界面显示以下:
在spring boot admin中,也能够集成邮箱报警功能,好比服务不健康了、下线了,均可以给指定邮箱发送邮件。集成很是简单,只须要改造下admin-server便可:
在admin-server工程Pom文件,加上mail的起步依赖,代码以下:
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-mail</artifactId> </dependency>
在配置文件application.yml文件中,须要配置邮件相关的配置,以下:
spring.mail.host: smtp.163.com
spring.mail.username: miles02
spring.mail.password:
spring.boot.admin.notify.mail.to: 124746406@qq.com
作完以上配置后,当咱们已注册的客户端的状态从 UP 变为 OFFLINE 或其余状态,服务端就会自动将电子邮件发送到上面配置的地址。
源码下载
快速开始: https://github.com/forezp/SpringCloudLearning/tree/master/sc-f-boot-admin
和spring cloud结合:https://github.com/forezp/SpringCloudLearning/tree/master/sc-f-boot-admin-cloud
Spring Boot Admin简介Spring Boot Admin是一个开源社区项目,用于管理和监控SpringBoot应用程序。 应用程序做为Spring Boot Admin Client向为Spring Boot Admin Server注册(经过HTTP)或使用SpringCloud注册中心(例如Eureka,Consul)发现。 UI是的AngularJs应用程序,展现Spring Boot Admin Client的Actuator端点上的一些监控。常见的功能或者监控以下:显示健康情况显示详细信息,例如JVM和内存指标micrometer.io指标数据源指标缓存指标显示构建信息编号关注并下载日志文件查看jvm系统和环境属性查看Spring Boot配置属性支持Spring Cloud的postable / env-和/ refresh-endpoint轻松的日志级管理与JMX-beans交互查看线程转储查看http跟踪查看auditevents查看http-endpoints查看计划任务查看和删除活动会话(使用spring-session)查看Flyway / Liquibase数据库迁移下载heapdump状态变动通知(经过电子邮件,Slack,Hipchat,…)状态更改的事件日志(非持久性)快速开始建立Spring Boot Admin Server本文的全部工程的Spring Boot版本为2.1.0 、Spring Cloud版本为Finchley.SR2。案例采用Maven多module形式,父pom文件引入如下的依赖(完整的依赖见源码): <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.1.0.RELEASE</version> <relativePath/> </parent> <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> </dependencies> </dependencyManagement> <spring-cloud.version>Finchley.SR2</spring-cloud.version>12345678910111213141516171819202122232425在工程admin-server引入admin-server的起来依赖和web的起步依赖,代码以下:<dependency> <groupId>de.codecentric</groupId> <artifactId>spring-boot-admin-starter-server</artifactId> <version>2.1.0</version></dependency><dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId></dependency>123456789而后在工程的启动类AdminServerApplication加上@EnableAdminServer注解,开启AdminServer的功能,代码以下:@SpringBootApplication@EnableAdminServerpublic class AdminServerApplication { public static void main(String[] args) { SpringApplication.run( AdminServerApplication.class, args ); }}1234567891011在工程的配置文件application.yml中配置程序名和程序的端口,代码以下:spring: application: name: admin-serverserver: port: 876912345这样Admin Server就建立好了。建立Spring Boot Admin Client在admin-client工程的pom文件引入admin-client的起步依赖和web的起步依赖,代码以下: <dependency> <groupId>de.codecentric</groupId> <artifactId>spring-boot-admin-starter-client</artifactId> <version>2.1.0</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency>12345678910111213在工程的配置文件application.yml中配置应用名和端口信息,以及向admin-server注册的地址为http://localhost:8769,最后暴露本身的actuator的全部端口信息,具体配置以下:spring: application: name: admin-client boot: admin: client: url: http://localhost:8769server: port: 8768management: endpoints: web: exposure: include: '*' endpoint: health: show-details: ALWAYS12345678910111213141516171819在工程的启动文件以下:@SpringBootApplicationpublic class AdminClientApplication { public static void main(String[] args) { SpringApplication.run( AdminClientApplication.class, args ); }1234567一次启动两个工程,在浏览器上输入localhost:8769 ,浏览器显示的界面以下:查看wallboard:点击wallboard,能够查看admin-client具体的信息,好比内存状态信息:也能够查看spring bean的状况:更多监控信息,本身体验。Spring boot Admin结合SC注册中心使用同上一个案例同样,本案例也是使用的是Spring Boot版本为2.1.0 、Spring Cloud版本为Finchley.SR2。案例采用Maven多module形式,父pom文件引入如下的依赖(完整的依赖见源码),此处省略。搭建注册中心注册中心使用Eureka、使用Consul也是能够的,在eureka-server工程中的pom文件中引入: <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId></dependency>12345配置eureka-server的端口信息,以及defaultZone和防止自注册。最后系统暴露eureka-server的actuator的全部端口。spring: application: name: eureka-serverserver: port: 8761eureka: client: service-url: defaultZone: http://localhost:8761/eureka register-with-eureka: false fetch-registry: falsemanagement: endpoints: web: exposure: include: "*" endpoint: health: show-details: ALWAYS12345678910111213141516171819在工程的启动文件EurekaServerApplication加上@EnableEurekaServer注解开启Eureka Server.@SpringBootApplication@EnableEurekaServerpublic class EurekaServerApplication { public static void main(String[] args) { SpringApplication.run( EurekaServerApplication.class, args ); }}12345678910eureka-server搭建完毕。搭建admin-server在admin-server工程的pom文件引入admin-server的起步依赖、web的起步依赖、eureka-client的起步依赖,以下:<dependency> <groupId>de.codecentric</groupId> <artifactId>spring-boot-admin-starter-server</artifactId> <version>2.1.0</version></dependency><dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId></dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId></dependency>123456789101112131415而后配置admin-server,应用名、端口信息。并向注册中心注册,注册地址为http://localhost:8761,最后将actuator的全部端口暴露出来,配置以下:spring: application: name: admin-serverserver: port: 8769eureka: client: registryFetchIntervalSeconds: 5 service-url: defaultZone: ${EUREKA_SERVICE_URL:http://localhost:8761}/eureka/ instance: leaseRenewalIntervalInSeconds: 10 health-check-url-path: /actuator/healthmanagement: endpoints: web: exposure: include: "*" endpoint: health: show-details: ALWAYS1234567891011121314151617181920212223在工程的启动类AdminServerApplication加上@EnableAdminServer注解,开启admin server的功能,加上@EnableDiscoveryClient注解开启eurke client的功能。@SpringBootApplication@EnableAdminServer@EnableDiscoveryClientpublic class AdminServerApplication { public static void main(String[] args) { SpringApplication.run( AdminServerApplication.class, args ); }}123456789101112搭建admin-client在admin-client的pom文件引入如下的依赖,因为2.1.0采用webflux,引入webflux的起步依赖,引入eureka-client的起步依赖,并引用actuator的起步依赖以下: <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-webflux</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-actuator</artifactId> </dependency>123456789101112131415在工程的配置文件配置应用名、端口、向注册中心注册的地址,以及暴露actuator的全部端口。spring: application: name: admin-clienteureka: instance: leaseRenewalIntervalInSeconds: 10 health-check-url-path: /actuator/health client: registryFetchIntervalSeconds: 5 service-url: defaultZone: ${EUREKA_SERVICE_URL:http://localhost:8761}/eureka/management: endpoints: web: exposure: include: "*" endpoint: health: show-details: ALWAYSserver: port: 8762123456789101112131415161718192021222324在启动类加上@EnableDiscoveryClie注解,开启DiscoveryClient的功能。@SpringBootApplication@EnableDiscoveryClientpublic class AdminClientApplication { public static void main(String[] args) { SpringApplication.run( AdminClientApplication.class, args ); }}12345678一次启动三个工程,在浏览器上访问localhost:8769,浏览器会显示和上一小节同样的界面。集成spring security在2.1.0版本中去掉了hystrix dashboard,登陆界面默认集成到了spring security模块,只要加上spring security就集成了登陆模块。只须要改变下admin-server工程,须要在admin-server工程的pom文件引入如下的依赖:<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId></dependency>1234在admin-server工的配置文件application.yml中配置spring security的用户名和密码,这时须要在服务注册时带上metadata-map的信息,以下:spring: security: user: name: "admin" password: "admin" eureka: instance: metadata-map: user.name: ${spring.security.user.name} user.password: ${spring.security.user.password}123456789101112写一个配置类SecuritySecureConfig继承WebSecurityConfigurerAdapter,配置以下:@Configurationpublic class SecuritySecureConfig extends WebSecurityConfigurerAdapter { private final String adminContextPath; public SecuritySecureConfig(AdminServerProperties adminServerProperties) { this.adminContextPath = adminServerProperties.getContextPath(); } @Override protected void configure(HttpSecurity http) throws Exception { // @formatter:off 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(); // @formatter:on }}1234567891011121314151617181920212223242526272829重启启动工程,在浏览器上访问:http://localhost:8769/,会被重定向到登陆界面,登陆的用户名和密码为配置文件中配置的,分别为admin和admin,界面显示以下:集成邮箱报警功能在spring boot admin中,也能够集成邮箱报警功能,好比服务不健康了、下线了,均可以给指定邮箱发送邮件。集成很是简单,只须要改造下admin-server便可:在admin-server工程Pom文件,加上mail的起步依赖,代码以下:<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-mail</artifactId></dependency>12345在配置文件application.yml文件中,须要配置邮件相关的配置,以下:spring.mail.host: smtp.163.comspring.mail.username: miles02spring.mail.password:spring.boot.admin.notify.mail.to: 124746406@qq.com12345作完以上配置后,当咱们已注册的客户端的状态从 UP 变为 OFFLINE 或其余状态,服务端就会自动将电子邮件发送到上面配置的地址。源码下载快速开始: https://github.com/forezp/SpringCloudLearning/tree/master/sc-f-boot-admin和spring cloud结合:https://github.com/forezp/SpringCloudLearning/tree/master/sc-f-boot-admin-cloud--------------------- 版权声明:本文为CSDN博主「方志朋」的原创文章,遵循CC 4.0 by-sa版权协议,转载请附上原文出处连接及本声明。原文连接:https://blog.csdn.net/forezp/article/details/86105850