services:
  watchtower:
    image: containrrr/watchtower
    container_name: watchtower
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock    # Connect to docker
      - $HOME/.docker/config.json:/config.json       # Load docker config (for repository logins etc)
    environment:
      - PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin  
      - TZ=Australia/Brisbane                        # Timezone.... wow....
      - WATCHTOWER_NOTIFICATIONS=shoutrrr            # Notifications through HTTP requests
      - WATCHTOWER_HTTP_API_UPDATE=true              # Enable force update/scan via HTTP API
      - WATCHTOWER_SCHEDULE=0 0 4 * * *              # Run at 4am every day (it's cron but with an extra place for seconds)
      - WATCHTOWER_CLEANUP=true                      # Delete old images
      - WATCHTOWER_NOTIFICATION_URL=generic://webhooktoolbox.com/api/webhooks/<userId>/<webhookId> discord://<webhookToken>@<channelID>
                                                     # Notification URLs, separated by space, https://containrrr.dev/watchtower/notifications/
      - WATCHTOWER_REVIVE_STOPPED=false              # Don't start containers if they were stopped before update
      - WATCHTOWER_HTTP_API_METRICS=true             # API metrics for dashboards et
      - WATCHTOWER_HTTP_API_PERIODIC_POLLS=true.     # Enable the schedule with API active 
      - WATCHTOWER_HTTP_API_TOKEN=password123        # Password for api
      - WATCHTOWER_LOG_LEVEL=info                    # panic, fatal, error, warn, info, debug or trace.
      - WATCHTOWER_INCLUDE_STOPPED=true              # Update stopped containers
      - WATCHTOWER_NOTIFICATION_REPORT=true          # Use the session report as the notification template data.
      - WATCHTOWER_NOTIFICATION_TITLE_TAG=yorgei     # Title for notification
      - |                                            # Giant ass template that sends things in a json (breaks on discord, using for wehbhooktoolbox)
        WATCHTOWER_NOTIFICATION_TEMPLATE={
            "author": "yorgei",
            "title": "Watchtower Updates",
            "priority": 1,
            "logs": {{"[\"0\""}} {{- range .Entries -}}{{if .Message}}{{",\n"}}{{"\""}}{{- end -}} {{.Message}}{{"\""}}{{end}}{{"]"}}
            {{- if .Report }}
                {{- with .Report -}}
            ,{{println}}"messageFullText": "--------------\n\n**Scanned:** {{len .Scanned}}/{{len .Scanned}}\n\n**Updated:** {{len .Updated}}{{- range .Updated }}\n\n - {{.Name}} ({{.ImageName}}){{- end }}\n\n**Skipped:** {{len .Skipped}}{{- range .Skipped }}\n\n - {{.Name}} ({{.ImageName}})\n\n**Reason:** {{.Error}}{{- end }}\n\n**Failed:** {{len .Failed}}{{- range .Failed }}\n\n - {{.Name}} ({{.ImageName}})\n\n**Reason:** {{.Error}}{{- end }}",
            "message": "Scanned:{{len .Scanned}}/{{len .Scanned}}",
            "updatedCount": {{len .Updated}},
            "updated": [""
                {{- range .Updated -}}
                    {{- if .Name}}, {{end}}"{{.Name}} ({{.ImageName}})"
                {{- end -}}
            ],
            "skippedCount": {{len .Skipped}},
            "skipped": [""
                {{- range .Skipped -}}
                    {{- if .Name}}, {{end}}{"name":"{{.Name}} ({{.ImageName}})","reason":"{{.Error}}"}
                {{- end -}}
            ],
            "failedCount": {{len .Failed}},
            "failed": [""
                {{- range .Failed -}}
                    {{- if .Name}}, {{end}}{"name":"{{.Name}} ({{.ImageName}})","reason":"{{.Error}}"}
                {{- end -}}
            ]
            {{- end }}
          {{- end }}
          }

    restart: always