使用jenkins exporter 监控jenkins 构建任务

jenkins 提供了rest api，我们可以基于rest api 暴露prometheus metrics，社区已经有了好多
开源的实现了，使用起来也比较方便，以下集成几个进行简单的测试

环境准备

docker-compose 文件

 
version: "3"

services: 

    jenkins: 

      image: jenkins/jenkins:lts-slim

      ports:

      - "8080:8080"

    jenkins-exporter2:

      image: tboerger/jenkins-exporter

      command: -jenkins.address=http://jenkins:8080 -jenkins.password=dalong -jenkins.username=admin

      ports:

      - "9103:9103"

    jenkins-exporter3:

      image: tolleiv/jenkins_exporter

      command: -j=http://jenkins:8080 --password=dalong --user=admin

      ports:

      - "9119:9118"

    jenkins-exporter:

      image: dalongrong/jenkins_exporter

      env_file:

      - .env

      ports:

      - "9118:9118"

    grafana:

      image: grafana/grafana    

      ports:

      - "3000:3000"

    prometheus:

      image: prom/prometheus

      volumes:

      - "./prometheus.yml:/etc/prometheus/prometheus.yml"

      ports:

      - "9090:9090"

promethesu 配置

scrape_configs:

  - job_name: jenkins

    metrics_path: /metrics

    scrape_interval: 10s

    scrape_timeout: 10s

    static_configs:

      - targets: ['jenkins-exporter:9118']

  - job_name: jenkins2

    metrics_path: /metrics

    scrape_interval: 10s

    scrape_timeout: 10s

    static_configs:

      - targets: ['jenkins-exporter2:9103']

  - job_name: jenkins3

    metrics_path: /metrics

    scrape_interval: 10s

    scrape_timeout: 10s

    static_configs:

      - targets: ['jenkins-exporter3:9118']