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spring-boot-admin

2019-01-28 19:20:17   34  举报

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spring-boot-admin 笔记

spring-boot-admin

SBA

actuator

作者其他创作

大纲/内容

SBA Client

Registering client applications

Spring Boot Admin Client

Spring Cloud Discovery

Show version in application list

spring-boot-maven-plugin

<executions>
<execution>
<goals>
<goal>build-info</goal>
</goals>
</execution>
</executions>

JMX-bean management

Dependency

<dependency>
<groupId>org.jolokia</groupId>
<artifactId>jolokia-core</artifactId>
</dependency>

Loglevel management

logback-spring.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<include resource="org/springframework/boot/logging/logback/base.xml"/>
<jmxConfigurator/>
</configuration>

Spring Boot Admin Client

configuration options

spring.boot.admin.url
spring.boot.admin.username
spring.boot.admin.password

Instance metadata options

user.name
user.password

Security

Securing Spring Boot Admin Server

@Configuration
public static class SecurityConfig extends WebSecurityConfigurerAdapter {
@Override
protected void configure(HttpSecurity http) throws Exception {
// Page with login form is served as /login.html and does a POST on /login
http.formLogin().loginPage("/login.html").loginProcessingUrl("/login").permitAll();
// The UI does a POST on /logout on logout
http.logout().logoutUrl("/logout");
// The ui currently doesn't support csrf
http.csrf().disable();
// Requests for the login page and the static assets are allowed
http.authorizeRequests()
.antMatchers("/login.html", "/**/*.css", "/img/**", "/third-party/**")
.permitAll();
// ... and any other request needs to be authorized
http.authorizeRequests().antMatchers("/**").authenticated();
// Enable so that the clients can authenticate via HTTP basic for registering
http.httpBasic();
}
}

Securing Client Actuator Endpoints

Properties

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

spring.boot.admin.client.metadata.user.name: ${security.user.name}

spring.boot.admin.client.metadata.user.password: ${security.user.password}

Reference

http://codecentric.github.io/spring-boot-admin/1.5.7/

SBA Server

Getting Started

Dependency

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

Annotation

@EnableAdminServer

configuration options

spring.boot.admin.context-path

spring.boot.admin.monitor.period

10,000

spring.boot.admin.monitor.status-lifetime

10,000

spring.boot.admin.monitor.connect-timeout

2,000

spring.boot.admin.monitor.read-timeout

5,000

spring.boot.admin.routes.endpoints

"env", "metrics", "trace", "dump", "jolokia", "info", "configprops", "activiti", "logfile", "refresh", "flyway", "liquibase", "loggers"

spring.boot.admin.metadata-keys-to-sanitize

".password$", ".*secret$", ".*key$", ".$token$", ".credentials.", ".*vcap_services$"

Instance metadata options

Spring Cloud Discovery

Dependencies

<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka</artifactId>
</dependency>

Annotations

@EnableDiscoveryClient

Properties

eureka.client.serviceUrl.defaultZone: ${EUREKA_SERVICE_URL:http://localhost:8761}/eureka/

management.security.enabled: false

spring.boot.admin.discovery.ignored-services

spring.boot.admin.discovery.services

Clustering

Dependencies

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

Beans

@Bean
public Config hazelcastConfig() {
return new Config().setProperty("hazelcast.jmx", "true")
.addMapConfig(new MapConfig("spring-boot-admin-application-store").setBackupCount(1)
.setEvictionPolicy(EvictionPolicy.NONE))
.addListConfig(new ListConfig("spring-boot-admin-event-store").setBackupCount(1)
.setMaxSize(1000));
}

Properties
Hazelcast configuration options

spring.boot.admin.hazelcast.enabled=true

spring.boot.admin.hazelcast.application-store="spring-boot-admin-application-store"

spring.boot.admin.hazelcast.event-store="spring-boot-admin-event-store"

Notifications

Reminder notifications

Notifier

RemindingNotifier

Filtering notifications

Notifier

FilteringNotifier

Mail notifications

Dependencies

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

Properties

spring.boot.admin.notify.mail.enabled=true
spring.boot.admin.notify.mail.ignore-changes="UNKNOWN:UP"
spring.boot.admin.notify.mail.to="root@localhost"
spring.boot.admin.notify.mail.to
spring.boot.admin.notify.mail.cc
spring.boot.admin.notify.mail.from
spring.boot.admin.notify.mail.subject="#{application.name} (#{application.id}) is #{to.status}"
spring.boot.admin.notify.mail.text="#{application.name} (#{application.id})\nstatus changed from #{from.status} to #{to.status}\n\n#{application.healthUrl}"

PagerDuty notifications

OpsGenie notifications

Hipchat notifications

Slack notifications

Let’s Chat notifications

Microsoft Teams notifications

Telegram notifications

UI Modules

Hystrix UI Module

Dependencies

<dependency>
<groupId>de.codecentric</groupId>
<artifactId>spring-boot-admin-server-ui-hystrix</artifactId>
<version>1.5.7</version>
</dependency>

Properties