version: '3.7'

services:
  watchtower:
    image: containrrr/watchtower:latest
    container_name: watchtower
    restart: unless-stopped
    volumes:
        - /var/run/docker.sock:/var/run/docker.sock:ro
    environment:
      TZ: {{ watchtower_tz | default("Europe/Paris") }}
{% if watchtower_notifications is defined %}
      WATCHTOWER_NOTIFICATIONS: {{ watchtower_notifications }}
      WATCHTOWER_NOTIFICATION_URL: {{ watchtower_notifications_url }}
{% endif %}
      WATCHTOWER_SCHEDULE: "{{ watchtower_schedule | default('0 0 3 * * *') }}"
      WATCHTOWER_CLEANUP: "{{ watchtower_cleanup | default('true') }}"
      WATCHTOWER_DEBUG: {{ watchtower_debug | default('"false"') }}
{% if watchtower_http_api_metrics is defined %}
      WATCHTOWER_HTTP_API_METRICS: "{{ watchtower_http_api_metrics }}"
      WATCHTOWER_HTTP_API_TOKEN: "{{ watchtower_http_api_token | default('changeme_') }}"
{% endif %}