---
- name: watchtower container
  docker_container:
    name: watchtower
    image: containrrr/watchtower:latest
    restart_policy: unless-stopped
    env:
      WATCHTOWER_POLL_INTERVAL: 60
    networks:
      - name: external_services
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock"
      - "/root/.docker/config.json:/config.json:ro"