version: '3.8'

# Netdata - Real-Time System Performance Monitoring
# Phase 3: Monitoring & Management
# Ports: 19999
# GPU: No
# Storage: Minimal (reads from host /proc and /sys)

services:
  netdata:
    image: netdata/netdata:latest
    container_name: netdata
    restart: unless-stopped
    hostname: tower-of-joy
    ports:
      - "19999:19999"
    cap_add:
      - SYS_PTRACE  # Required for process monitoring
    security_opt:
      - apparmor:unconfined
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /var/run/docker.sock:/var/run/docker.sock:ro
    environment:
      - TZ=Europe/Amsterdam
      # Optional: Claim to Netdata Cloud for remote access
      # - NETDATA_CLAIM_TOKEN=your-claim-token
      # - NETDATA_CLAIM_URL=https://app.netdata.cloud
    healthcheck:
      test: ["CMD-SHELL", "curl -fSs http://localhost:19999/api/v1/info || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 30s
    networks:
      - docker-dataplane

networks:
  docker-dataplane:
    external: true
    name: docker-dataplane

# After Deployment:
# 1. Access http://localhost:19999
# 2. Explore dashboard sections:
#    - CPU usage
#    - RAM usage
#    - Disk I/O
#    - Network traffic
#    - Docker containers
#    - GPU monitoring (if configured)
# 3. Set up alerts (optional)
# 4. Configure alarm notifications
#
# Features:
# - Real-time graphs (1s granularity)
# - Per-container metrics
# - System health monitoring
# - Historical data
# - Low resource overhead