infrastructure/playbooks/roles/watchtower/vars/main.yml

---
watchtower_env:
  WATCHTOWER_LABEL_ENABLE: true
  WATCHTOWER_CLEANUP: true
  WATCHTOWER_SCHEDULE: "0 27 20 * * *"

  # use to disable watchtower
  # WATCHTOWER_NO_PULL: true

  WATCHTOWER_NOTIFICATIONS: email
  WATCHTOWER_NOTIFICATION_EMAIL_FROM: "watchtower@serguzim.me"
  WATCHTOWER_NOTIFICATION_EMAIL_TO: "{{ admin_email }}"
  WATCHTOWER_NOTIFICATION_EMAIL_SERVER: "{{ mailer.host }}"
  WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PORT: "{{ mailer.port }}"
  WATCHTOWER_NOTIFICATION_EMAIL_SERVER_USER: "watchtower@serguzim.me"
  WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PASSWORD: "{{ vault_watchtower.mailer.pass }}"
  WATCHTOWER_NOTIFICATION_EMAIL_DELAY: 5

watchtower_compose:
  watchtower: false
  image: containrrr/watchtower
  volumes:
    - /var/run/docker.sock:/var/run/docker.sock
  file:
    services:
      app:
        hostname: "{{ ansible_facts.hostname }}"