infrastructure/compose/05_watchtower/docker-compose.yml

---
services:
  update:
    image: containrrr/watchtower:latest
    privileged: true
    environment:
      DOCKER_CONFIG: /config
      WATCHTOWER_POLL_INTERVAL: 21600
      WATCHTOWER_CLEANUP: 1
      WATCHTOWER_ROLLING_RESTART: 1
      WATCHTOWER_SCOPE: update
      WATCHTOWER_NOTIFICATIONS: slack
      WATCHTOWER_NOTIFICATION_SLACK_HOOK_URL: https://discord.com/api/webhooks/{{ watchtower.discord.webhook }}/slack
      WATCHTOWER_NOTIFICATION_SLACK_IDENTIFIER: Watchtower
      WATCHTOWER_NOTIFICATION_SLACK_ICON_EMOJI: ":whale:"
      WATCHTOWER_NOTIFICATION_SLACK_ICON_URL: https://raw.githubusercontent.com/containrrr/watchtower/master/logo.png
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /home/core/.docker:/config
    restart: always
    labels:
      - "com.centurylinklabs.watchtower.scope=update"

  http:
    image: containrrr/watchtower:latest
    privileged: true
    environment:
      DOCKER_CONFIG: /config
      WATCHTOWER_POLL_INTERVAL: 900
      WATCHTOWER_CLEANUP: 1
      WATCHTOWER_ROLLING_RESTART: 1
      WATCHTOWER_SCOPE: http
      WATCHTOWER_NOTIFICATIONS: slack
      WATCHTOWER_NOTIFICATION_SLACK_HOOK_URL: https://discord.com/api/webhooks/{{ watchtower.discord.webhook }}/slack
      WATCHTOWER_NOTIFICATION_SLACK_IDENTIFIER: Watchtower
      WATCHTOWER_NOTIFICATION_SLACK_ICON_EMOJI: ":whale:"
      WATCHTOWER_NOTIFICATION_SLACK_ICON_URL: https://raw.githubusercontent.com/containrrr/watchtower/master/logo.png
    volumes:
      - /home/core/.docker/:/config/
      - /var/run/docker.sock:/var/run/docker.sock
    restart: always
    labels:
      - "com.centurylinklabs.watchtower.scope=http"
...