grafana-prometheus-docker-compose.yml

version: '3.3'
volumes:
  prometheus-data:
    driver: local
  grafana-data:
    driver: local
services:
  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    restart: unless-stopped
    volumes:
      - ./config:/etc/prometheus/
      - prometheus-data:/prometheus
    networks:
      - prometheus-network
    ports:
      - "9090:9090"
  grafana:
    image: grafana/grafana:latest
    container_name: grafana
    restart: unless-stopped
    volumes:
      - grafana-data:/var/lib/grafana
    networks:
      - prometheus-network
    ports:
      - "3000:3000"
  node_exporter:
    image: quay.io/prometheus/node-exporter:latest
    container_name: node_exporter
    command:
      - '--path.rootfs=/host'
    pid: host
    ports:
      - "9100:9100"
    restart: unless-stopped
    volumes:
      - '/:/host:ro,rslave'
    networks:
      - prometheus-network
networks:
  prometheus-network:
    driver: bridge

node-exporter-docker-compose.yml

version: '3.3'
services:
  node_exporter:
    image: quay.io/prometheus/node-exporter:latest
    container_name: node_exporter
    command:
      - '--path.rootfs=/host'
    pid: host
    ports:
      - "9100:9100"
    restart: unless-stopped
    volumes:
      - '/:/host:ro,rslave'
    networks:
      - prometheus-network
networks:
  prometheus-network:
    driver: bridge

prometheus.yaml

# my global config
global:
  scrape_interval: 15s # Set the scrape interval to every 15 seconds.
  
  # scrape_timeout is set to the global default (10s).
  # Attach these labels to any time series or alerts when communicating with
  # external systems (federation, remote storage, Alertmanager).
  external_labels:
      monitor: 'codelab-monitor'
# A scrape configuration containing exactly one endpoint to scrape:
# Here it's Prometheus itself.
scrape_configs:
  - job_name: 'prometheus'
    static_configs:
      - targets: ['prometheus:9090']
  - job_name: 'node_exporter'
    static_configs:
      - targets: ['node_exporter:9100']