Grafana & Prometheus

• Grafana_install
• Actuator+Prometheus+Grafana監控視覺化簡介
• Grafana alerting
• Grafana 下拉選單(prometheus)
• Prometheus 相關資源
• Prometheus PromQL
• Grafana_Promethues docker-compose

Grafana_install

https://fanatical-dentist-b1d.notion.site/Grafana-b93a5178e6a64bad886b83fd6bdcf4ea

Enterprise

[grafana]
name=grafana
baseurl=https://packages.grafana.com/enterprise/rpm
repo_gpgcheck=1
enabled=1
gpgcheck=1
gpgkey=https://packages.grafana.com/gpg.key
sslverify=1
sslcacert=/etc/pki/tls/certs/ca-bundle.crt

OSS

[grafana]
name=grafana
baseurl=https://packages.grafana.com/oss/rpm
repo_gpgcheck=1
enabled=1
gpgcheck=1
gpgkey=https://packages.grafana.com/gpg.key
sslverify=1
sslcacert=/etc/pki/tls/certs/ca-bundle.crt

install

sudo yum install grafana

# install zabbix plugin
grafana-cli plugins install alexanderzobnin-zabbix-app

Actuator+Prometheus+Grafana監控視覺化簡介

https://www.tpisoftware.com/tpu/articleDetails/2446

pom.xml 需增加以下依賴：

<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
  <groupId>io.micrometer</groupId>
  <artifactId>micrometer-registry-prometheus</artifactId>
</dependency>

#management.endpoint.health.show-details=ALWAYS
#management.endpoints.web.base-path=/monitor
management.endpoints.web.exposure.include=prometheus,metrics

• Prometheus 快速入门教程（六）：Spring Boot Actuator 实现应用监控
  https://www.cnblogs.com/chanshuyi/p/06_prometheus_with_springboot_actuator.html

• Spring Boot 微服務應用整合Prometheus + Grafana 實現監控告警

  https://juejin.cn/post/6844904052417904653

• spring-prometheus的指標意義

  https://blog.csdn.net/ssehs/article/details/123961221
• prometheus 使用netdata 資料
  https://learn.netdata.cloud/docs/exporting-metrics/prometheus#configure-prometheus-to-scrape-netdata-metrics

 

Grafana alerting

https://www.cnblogs.com/liugp/p/17003484.html

Grafana 下拉選單(prometheus)

 

prometheus 

prometheus 設定檔，新增自訂label

Prometheus 相關資源

• 官方範例設定檔
• prometheus-book
• prometheus實戰

Prometheus PromQL

 

 

Grafana_Promethues docker-compose

version: '3.3'

volumes:
  prometheus_data: {}
  grafana_data: {}

networks:
  monitoring:
    driver: bridge

services:
  prometheus:
    image: prom/prometheus
    container_name: prometheus
    restart: always
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - ./prometheus/:/etc/prometheus/
      - prometheus_data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/usr/share/prometheus/console_libraries'
      - '--web.console.templates=/usr/share/prometheus/consoles'
    networks:
      - monitoring
    # links:
    #   - alertmanager
    #   - node_exporter
    expose:
      - '9090'
    ports:
      - 9090:9090

  # alertmanager:
  #   image: prom/alertmanager
  #   container_name: alertmanager
  #   restart: always
  #   volumes:
  #     - /etc/localtime:/etc/localtime:ro
  #     - ./alertmanager/:/etc/alertmanager/
  #   command:
  #     - '--config.file=/etc/alertmanager/config.yml'
  #     - '--storage.path=/alertmanager'
  #   networks:
  #     - monitoring
  #   expose:
  #     - '9093'
  #   ports:
  #     - 9099:9093

  # node_exporter 為了能夠采集到主機的運行指標如CPU, 內存，磁盤
  # node_exporter:
  #   image: prom/node-exporter:v0.18.0
  #   container_name: node_exporter
  #   restart: always
  #   volumes:
  #     - /etc/localtime:/etc/localtime:ro
  #     - /proc:/host/proc:ro
  #     - /sys:/host/sys:ro
  #     - /:/rootfs:ro
  #   command: 
  #     - '--path.procfs=/host/proc' 
  #     - '--path.sysfs=/host/sys'
  #     - --collector.filesystem.ignored-mount-points
  #     - "^/(sys|proc|dev|host|etc|rootfs/var/lib/docker/containers|rootfs/var/lib/docker/overlay2|rootfs/run/docker/netns|rootfs/var/lib/docker/aufs)($$|/)"
  #   networks:
  #     - monitoring
  #   expose:
  #     - '9100'

  grafana:
    image: grafana/grafana
    user: "472"
    container_name: grafana
    restart: always
    environment:
      GF_SECURITY_ADMIN_PASSWORD: admin
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - ./grafana/grafana_data:/var/lib/grafana
      - ./grafana/provisioning/:/etc/grafana/provisioning/
    # env_file:
    #   - ./grafana/config.monitoring
    networks:
      - monitoring
    links:
      - prometheus
    ports:
      - 3000:3000
    depends_on:
      - prometheus

version: "3.7"
services:
    db:
        image: postgres:13.2-alpine
        restart: always
        environment:
            POSTGRES_DB: postgres
            POSTGRES_USER: postgres #postgres
            POSTGRES_PASSWORD: 12345678 #1234
            PGDATA: /var/lib/postgresql/data
        volumes:
            - ./data/db:/var/lib/postgresql/data
        ports:
            - "5432:5432"
    # pgadmin:
    #     image: dpage/pgadmin4:latest
    #     restart: always
    #     environment:
    #         PGADMIN_DEFAULT_EMAIL: admin@fmt.com.tw #xxx@gmail
    #         PGADMIN_DEFAULT_PASSWORD: 12345678 #abcd
    #         PGADMIN_LISTEN_PORT: 80
    #     ports:
    #         - "5433:80"
    #     volumes:
    #         - ./data/pgadmin-data:/var/lib/pgadmin
    #         - ./data/upload:/tmp/upload
    #     links:
    #         - "db:pgsql-server"
volumes:
    db-data:
    pgadmin-data: