Uptime Kuma desktop notification daemon using notify-send

Uptime Kuma desktop notification

Uptime Kuma running on the same machine in docker container.

Kuma Setup:
Settings - Setup Notification:
  Notification Type: Webhook
  Friendly Name: uptime_notif
  Post URL: http://172.17.0.1:65000
  Request Body: Preset - application/json

uptime-notify.service

[Unit]
Description=Uptime Kuma Notifications

[Service]
ExecStart=python3 /opt/uptime_notif/uptime_notif.py

[Install]
WantedBy=default.target

uptime_notif.py

import json
import subprocess
from http.server import BaseHTTPRequestHandler
from http.server import HTTPServer


class Handler(BaseHTTPRequestHandler):
    def do_POST(self):
        content_length = int(self.headers['Content-Length'])
        o = json.loads(self.rfile.read(content_length))
        subprocess.call(['/usr/bin/notify-send', 'Uptime Kuma', o['msg']])
        self.send_response(200)
        self.end_headers()


if __name__ == "__main__":
    server = HTTPServer(("0.0.0.0", 65000), Handler)
    server.serve_forever()