grafana+prometheus监控Springboot服务

Prometheus(普罗米修斯)是一套开源的监控&报警&时间序列数据库的组合,由 SoundCloud 公司开发。

Prometheus 基本原理是通过 HTTP 协议周期性抓取被监控组件的状态,这样做的好处是任意组件只要提供 HTTP 接口就可以接入监控系统,不需要任何 SDK 或者其他的集成过程。这样做非常适合虚拟化环境比如 VM 或者 Docker 。

Prometheus 应该是为数不多的适合 Docker、Mesos、Kubernetes 环境的监控系统之一。

1.拉取镜像docker pull prom/prometheus2.创建prometheus目录,新增prometheus.yml文件,用于指定设置docker地址mkdir -p /home/prometheus3.创建prometheus容器,指定端口、名称、挂载目录、设置时区docker run -d -p 9090:9090 -v /home/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml prom/prometheus4.访问页面

120.48.54.67:9090

springboot配置在spring boot工程中引入actuator的起步依赖,以及micrometer-registry-prometheus的依赖。<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-actuator</artifactId></dependency><dependency> <groupId>io.micrometer</groupId> <artifactId>micrometer-registry-prometheus</artifactId><version>1.6.4</version></dependency>application.yml暴露prometheus的接口;暴露metrics.tags,和spring.application.name一致。server: port: 8087spring: application: name: swaggerDemomanagement: endpoints: web: exposure: include: “*” metrics: tags: application: ${spring.application.name}回到prometheus目录下面修改prometheus.yml:# my global configglobal: scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute. evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute. # scrape_timeout is set to the global default (10s).# Alertmanager configurationalerting: alertmanagers: – static_configs: – targets: # – alertmanager:9093# Load rules once and periodically evaluate them according to the global ‘evaluation_interval’.rule_files: # – “first_rules.yml” # – “second_rules.yml”# A scrape configuration containing exactly one endpoint to scrape:# Here it’s Prometheus itself.scrape_configs: # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.###以下内容为SpringBoot应用配置 – job_name: ‘swaggerDemo’ scrape_interval: 5s metrics_path: ‘/actuator/prometheus’ static_configs: – targets: [‘120.48.54.67:8087’]重启docker 容器,查看prometheus控制台:

点击查看,可以看到服务信息但是这是prometheus的信息,对于我们来说还是不好理解,这个时候需要结合Grafana 。

使用 Prometheus + Grafana 实现可视化界面

Add data source(添加数据源)

Import(导入模板)

12884是个默认的模板也可以自己去官网选一个模板:

查看仪表盘:

??Prometheus+Alertmanager详细配置邮箱告警??

人生就像一杯没有加糖的咖啡,喝起来是苦涩的,

grafana+prometheus监控Springboot服务

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