Raspberry-Pi-IaC/roles/cloudflare-ddns/files/cloudflare ddns/cloudflare_api.py
2024-04-10 20:08:19 +02:00

48 lines
2.3 KiB
Python

import requests
import logging
class CloudflareAPIException(Exception):
def __init__(self, message, response) -> None:
full_message = f'Cloudflare request failed (code: {response.status_code}): {message}\n\nServer body:\n{response.text}'
super().__init__(full_message)
class CloudFlare:
def __init__(self, api_token):
self.headers = {'Content-Type': 'application/json', 'Authorization': f'Bearer {api_token}'}
def get_zone_id(self, domain):
response = requests.get(f'https://api.cloudflare.com/client/v4/zones?name={domain}', headers=self.headers)
if response.status_code != 200:
raise CloudflareAPIException('Something went wrong requesting the zone of the domain on Cloudflare...', response)
zone_id = response.json()['result'][0]['id']
return zone_id
def get_record_id(self, zoneId, record):
logging.debug('Getting record id...')
response = requests.get(f'https://api.cloudflare.com/client/v4/zones/{zoneId}/dns_records?name={record}', headers=self.headers)
if response.status_code != 200:
raise CloudflareAPIException('Something went wrong requesting the record id of the domain name on Cloudflare...', response)
return response.json()['result'][0]['id']
def change_record(self, subdomain, zoneId, recordId, targetIp):
logging.info(f'Changing record for {subdomain} to point to {targetIp}...')
response = requests.put(f'https://api.cloudflare.com/client/v4/zones/{zoneId}/dns_records/{recordId}',
headers=self.headers,
json={
'content': targetIp,
'name': subdomain,
'proxied': False,
'type': 'A',
'comment': 'Is set to change with my DDNS script (on the Raspberry Pi).',
'ttl': 1 # Meaning "Automatic", see: https://developers.cloudflare.com/api/operations/dns-records-for-a-zone-update-dns-record
})
if response.status_code != 200:
raise CloudflareAPIException('Something went wrong updating the dns record...', response)
logging.info('Succesfully updated the record ✅!')