Docker Monitoring Stack

README.md

Monitoring Stack for Docker and Host System

Installation

1. Docker
2. Docker Compose

Folder Structure

.
├── docker-compose.yml
└── prometheus
    └── prometheus.yml

Initiate Monitoring

docker-compose up -d from root folder

Browse Grafana Dashboard

[HOST]:3000

Recommended Dashboards of Grafana

Docker and system monitoring: https://grafana.com/grafana/dashboards/893 Node Exporter Full: https://grafana.com/grafana/dashboards/1860

docker-compose.yml

version: '3'
services:
    prometheus:
        container_name: prometheus
        image: prom/prometheus
        volumes:
            - ./prometheus/:/etc/prometheus/
            - prometheus_data:/prometheus
        command:
            - '--config.file=/etc/prometheus/prometheus.yml'
        ports:
            - '9090:9090'
        restart: always

    node-exporter:
        container_name: node-exporter
        image: prom/node-exporter
        ports:
            - '9100:9100'
        volumes:
          - /proc:/host/proc:ro
          - /sys:/host/sys:ro
          - /:/rootfs:ro
        restart: always

    grafana:
        container_name: grafana
        image: grafana/grafana
        environment:
            - GF_SECURITY_ADMIN_PASSWORD=SuperSecret
        depends_on:
            - prometheus
        ports:
            - "3000:3000"
        volumes:
            - grafana_data:/var/lib/grafana
        restart: always

    cadvisor:
        container_name: cadvisor
        image: google/cadvisor
        volumes:
          - /:/rootfs:ro
          - /var/run:/var/run:rw
          - /sys:/sys:ro
          - /var/lib/docker/:/var/lib/docker:ro
        ports:
          - 8080:8080
        restart: always

volumes:
        prometheus_data: {}
        grafana_data: {}

prometheus.yml

global:
    scrape_interval: 5s
    external_labels:
        monitor: 'my-monitor'
scrape_configs:
  - job_name: 'prometheus'
    scrape_interval: 5s
    static_configs:
         - targets: ['localhost:9090']

  - job_name: 'node-exporter'
    scrape_interval: 5s
    static_configs:
         - targets: ['node-exporter:9100']

  - job_name: 'cadvisor'
    scrape_interval: 5s
    static_configs:
         - targets: ['cadvisor:8080']