Files
dyndns-updater/app/cloudflare.py
T

65 lines
2.0 KiB
Python

import logging
import requests
log = logging.getLogger("cloudflare")
API_BASE = "https://api.cloudflare.com/client/v4"
class CloudflareError(Exception):
pass
def _headers(api_token: str):
return {
"Authorization": f"Bearer {api_token}",
"Content-Type": "application/json",
}
def _find_record_id(zone_id: str, api_token: str, name: str):
url = f"{API_BASE}/zones/{zone_id}/dns_records"
resp = requests.get(url, headers=_headers(api_token), params={"type": "A", "name": name}, timeout=15)
resp.raise_for_status()
data = resp.json()
results = data.get("result", [])
if not results:
return None
return results[0]["id"]
def update_records(zone_id: str, api_token: str, record_names, ip: str) -> dict:
results = {}
for name in record_names:
try:
record_id = _find_record_id(zone_id, api_token, name)
if record_id is None:
results[name] = "error: Record nicht gefunden (existiert der A-Record bereits?)"
log.error("Cloudflare-Record nicht gefunden: %s", name)
continue
url = f"{API_BASE}/zones/{zone_id}/dns_records/{record_id}"
payload = {
"type": "A",
"name": name,
"content": ip,
"proxied": False,
"ttl": 60,
}
resp = requests.put(url, headers=_headers(api_token), json=payload, timeout=15)
resp.raise_for_status()
body = resp.json()
if not body.get("success"):
results[name] = f"error: {body.get('errors')}"
log.error("Cloudflare-Update fehlgeschlagen fuer %s: %s", name, body.get("errors"))
continue
results[name] = "ok"
log.info("Cloudflare-Record aktualisiert: %s -> %s", name, ip)
except requests.RequestException as exc:
results[name] = f"error: {exc}"
log.error("Cloudflare-API-Fehler fuer %s: %s", name, exc)
return results