services:  
  watchtower:
    image: containrrr/watchtower:latest
    container_name: watchtower
    restart: unless-stopped
    networks:
      - homelab-network
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    environment:
      - DOCKER_API_VERSION=1.52
      - WATCHTOWER_CLEANUP=true
      - WATCHTOWER_INCLUDE_RESTARTING=true
      - WATCHTOWER_SCHEDULE=0 0 4 * * *  # 4 AM daily
      - WATCHTOWER_NOTIFICATIONS=shoutrrr
      # - WATCHTOWER_NOTIFICATION_URL=${WATCHTOWER_NOTIFICATION_URL}
    labels:
      - com.getarcaneapp.arcane.icon=https://cdn.jsdelivr.net/gh/selfhst/icons@main/svg/watchtower.svg
      - 'homelab.category=infrastructure'
      - 'homelab.description=Automatic Docker container updates'


networks:
  homelab-network:
    external: true


x-arcane:
  icon: https://cdn.jsdelivr.net/gh/selfhst/icons@main/svg/watchtower.svg