SNMP2HTML Broker for Update-Kuma

app.py

# Webserver to check a device disk state by SNMP with Uptime-Kuma
# Requirements: 
# pip install flask
# apt install snmp
#
# Run: python app.py
#
# Example: # http://192.168.177.48:5000/check-qnap-disk-state?ip=192.168.177.61&oid=.1.3.6.1.4.1.24681.1.2.11.1.7
from flask import Flask, request
from subprocess import check_output

app = Flask(__name__)

@app.route('/check-qnap-disk-state')
def snmp_disk_status():
    # Die Parameter aus der URL abrufen
    Ip = request.args.get('ip')
    Oid = request.args.get('oid')

    process = check_output(['/usr/bin/snmpwalk', '-v', '1', '-c', 'public', Ip, Oid])
    decoded_string = process.decode('utf-8')
    healthy = True
    statuscode = 200
    for line in decoded_string.splitlines():
        if not 'good' in line.lower():
            healthy = False
            statuscode = 418

    return f'SNMP result for IP {Ip}\nOID: {Oid}\nSNMP-Output: {decoded_string}\nHealthy: {healthy}\n', statuscode

if __name__ == '__main__':
    app.run(debug=True, host='192.168.177.48')