CloudFlare DDNS script with Python

update.py

import requests
import CloudFlare
import os
from dotenv import load_dotenv

load_dotenv(verbose=True)

zone_name = os.environ['CF_ZONE_NAME']
dns_name = os.environ['CF_RECORD_NAME']
my_ip = res = requests.get('https://ipconfig.io', headers={'User-Agent': 'curl'}).text.strip()

cf = CloudFlare.CloudFlare()
zone_info = cf.zones.get(params={'name': zone_name})
zone_id = zone_info[0]['id']

dns_records = cf.zones.dns_records.get(zone_id, params={'name':dns_name + '.' + zone_name, type: 'A'})
body = {'type': 'A', 'name': f'{dns_name}.{zone_name}', 'content': my_ip, 'ttl': 1, 'proxied': False}
if len(dns_records) == 0:
  r = cf.zones.dns_records.post(zone_id, data=body)
else:
  r = cf.zones.dns_records.put(zone_id, dns_records[0]['id'], data=body)
print(r)

update.sh

#!/bin/sh

export PATH=~/.pyenv/shims:~/.pyenv/bin:"$PATH"
export CF_API_KEY=<API Key>
export CF_ZONE_NAME=<Zone Name>
export CF_RECORD_NAME=<Record Name>

curdir=`pwd`
cd "$(dirname "$0")"
python update.py
cd $curdir

• Required permissions(scopes) for API Key