# Prometheus & Grafana Monitoring Stack
# Deployed on Homelab VM at ~/docker/monitoring
#
# Usage:
#   cd ~/docker/monitoring
#   docker-compose up -d

services:
  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    restart: unless-stopped
    ports:
      - "9090:9090"
    volumes:
      - ./prometheus:/etc/prometheus
      - prometheus-data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.enable-lifecycle'
    networks:
      - monitoring

  grafana:
    image: grafana/grafana-oss:latest
    container_name: grafana
    restart: unless-stopped
    ports:
      - "3300:3000"
    environment:
      - GF_SECURITY_ADMIN_USER=admin
      - GF_SECURITY_ADMIN_PASSWORD="REDACTED_PASSWORD"
    volumes:
      - grafana-data:/var/lib/grafana
    depends_on:
      - prometheus
    networks:
      - monitoring

  node_exporter:
    image: prom/node-exporter:latest
    container_name: node_exporter
    restart: unless-stopped
    network_mode: host
    pid: host
    user: nobody
    command:
      - '--path.rootfs=/host'
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/host:ro,rslave

volumes:
  prometheus-data:
  grafana-data:

networks:
  monitoring:
    driver: bridge