Tenda4g09 rebooter

README.md

Tenda4g09 rebooter

Simple script to reboot your Tenda4g09 router as soon as it looses connection to LTE. Relies on tenda4g09 Python library.

Can be used with docker or directly (eg. on a raspberry pi).

docker-compose.yml

version: "3.3"
services:
  tenda:
    build: .
    environment:
      TENDA_HOST: 192.168.0.1
      TENDA_PASSWORD: somepassword
    labels:
      # Force reboot every day at two am
      ofelia.enabled: "true"
      ofelia.job-exec.datecron.schedule: "0 0 2 * *"
      ofelia.job-exec.datecron.command: "python3 /reboot.py"

  ofelia:
    image: mcuadros/ofelia:latest
    command: daemon --docker
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - ./logs:/logs
    labels:
      ofelia.save-folder: "/logs"
    depends_on:
      - tenda

Dockerfile

FROM python:3-alpine

RUN pip install tenda4g09
COPY ./run.py /run.py
COPY ./reboot.py /reboot.py

CMD ["/usr/local/bin/python3", "-u", "/run.py"]

reboot.py

import os
from tenda4g09 import Tenda4G09

tenda = Tenda4G09(os.environ['TENDA_HOST'])
success = False

# Try as may times as necessary
while not success:
    success = tenda.login(os.environ['TENDA_PASSWORD'])
    if success:
        success = tenda.reboot()
        print("Reboot OK" if success else "Reboot ERROR! Retrying...")
    else:
        print("Login error! Retrying...")

run.py

import os, time
from tenda4g09 import Tenda4G09

tenda = Tenda4G09(os.environ['TENDA_HOST'])

while True:
    if tenda.login(os.environ['TENDA_PASSWORD']):
        while True:
            ret, status = tenda.status()
            if not ret:
                # logging in when someone else is using the api (eg. in the webinterface) will kicj that other someoue out
                # -> Sleep a while to keep the webinterface usable
                print("Cannot get status. Assuming someone else is using the api and sleeping for 10 minutes before logging in again.")
                time.sleep(60*10)
                break

            elif status["simInfo"]["internetStatus"] == "1":
                print("Internet OK :D")

            else:
                print("Internet ERROR!")
                print("Reboot OK" if tenda.reboot() else "Reboot ERROR")

            # Check every 5 seconds
            time.sleep(5)