# 2023-09-26
# Stack: stacks
---

watchtower:
  name: "watchtower"
  ipv6: true

  directories: []

  services:

    - name: "watchtower"
      image: "registry.zogg.fr/zogg/watchtower:latest"
      uid: "0"
      gid: "0"
      privileged: true
      restart: "always"
      ports:
        - { exposed: "${VM_PORT_WATCHTOWER}", container: "8080" }
      healthcheck: '/healthcheck || exit 1'
      environment:
        - { name: "#WATCHTOWER_POLL_INTERVAL",          value: "900" }
        - { name: "WATCHTOWER_SCHEDULE",                value: "0 0 2 * * *" }
        - { name: "WATCHTOWER_NO_STARTUP_MESSAGE",      value: "true" }
        - { name: "WATCHTOWER_LABEL_ENABLE",            value: "true" }
        - { name: "WATCHTOWER_CLEANUP",                 value: "true" }
        - { name: "WATCHTOWER_INCLUDE_STOPPED",         value: "true" }
        - { name: "WATCHTOWER_HTTP_API_METRICS",        value: "true" }
        - { name: "WATCHTOWER_HTTP_API_TOKEN",          value: "{{ vm_watchtower_apitoken }}" }
        - { name: "WATCHTOWER_NOTIFICATIONS",           value: "shoutrrr" }
        - { name: "WATCHTOWER_NOTIFICATION_URL",        value: "{{ vm_notification_webhook }}/watchtower" }
        - { name: "WATCHTOWER_NOTIFICATION_TEMPLATE",   value: !unsafe "{{range .}}{{.Message}}{{println}}{{end}}" }
        - { name: "WATCHTOWER_NOTIFICATIONS_LEVEL",     value: "info" }
        - { name: "WATCHTOWER_WARN_ON_HEAD_FAILURE",    value: "never" }
        - { name: "WATCHTOWER_NOTIFICATION_TITLE_TAG",  value: "${WATCHTOWER_NOTIFICATION_TITLE_TAG}" }
        - { name: "WATCHTOWER_NOTIFICATIONS_HOSTNAME",  value: "${WATCHTOWER_NOTIFICATIONS_HOSTNAME}" }
      ressources:
        cpu: "{{ vm_os_cpu_max }}"
        memory: "{{ 1.0 if 1.0 <= vm_os_memory_max|float else vm_os_memory_max|float }}G"