services:
  watchtower:
    image: containrrr/watchtower
    container_name: watchtower
    restart: unless-stopped
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    environment:
      WATCHTOWER_CLEANUP: "true"
      WATCHTOWER_POLL_INTERVAL: 86400
      WATCHTOWER_NOTIFICATION_REPORT: "true"
      WATCHTOWER_NOTIFICATION_URL: >
        generic+http://192.168.2.158:8123/api/webhook/-skoZVzhPaZcecNZaigi9Np1B?template=json
      WATCHTOWER_NOTIFICATION_TEMPLATE: |
        {"title":"Watchtower","message":"
        {{- if .Report -}}
          {{- with .Report -}}
        {{len .Scanned}} Scanned, {{len .Updated}} Updated, {{len .Failed}} Failed
              {{- range .Updated}}
        - {{.Name}} ({{.ImageName}}): {{.CurrentImageID.ShortID}} updated to {{.LatestImageID.ShortID}}
              {{- end -}}
              {{- range .Fresh}}
        - {{.Name}} ({{.ImageName}}): {{.State}}
              {{- end -}}
              {{- range .Skipped}}
        - {{.Name}} ({{.ImageName}}): {{.State}}: {{.Error}}
              {{- end -}}
              {{- range .Failed}}
        - {{.Name}} ({{.ImageName}}): {{.State}}: {{.Error}}
              {{- end -}}
          {{- end -}}
        {{- else -}}
          {{range .Entries -}}{{.Message}}\n{{- end -}}
        {{- end -}}"
        }