Merge pull request 'DNS-Token-Fallback für Butler-Proxyroute' (#8) from fix/dns-token-fallback into main

app.py

@@ -920,6 +920,7 @@ def _validate_proxy_route(domain: str, upstream: str) -> tuple[str, str, str, st
 class ProxyRouteRequest(BaseModel):
     domain: str
     upstream: str
+    dns_token: str | None = None
 
 
 def _remote_python(script: str, timeout: int = 30) -> tuple[int, str, str]:
@@ -995,8 +996,8 @@ def _get_hetzner_dns_token() -> str:
     return token
 
 
-async def _upsert_dns_records(zone: str, name: str) -> dict:
-    token = await asyncio.to_thread(_get_hetzner_dns_token)
+async def _upsert_dns_records(zone: str, name: str, token_override: str | None = None) -> dict:
+    token = token_override or await asyncio.to_thread(_get_hetzner_dns_token)
     headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}
     api = "https://api.hetzner.cloud/v1"
     async with httpx.AsyncClient(timeout=30) as client:
@@ -1027,7 +1028,7 @@ async def vps_proxy_route(req: ProxyRouteRequest, _=Depends(_verify)):
         raise HTTPException(400, str(exc)) from exc
     caddy = await asyncio.to_thread(_configure_caddy_route, domain, upstream)
     try:
-        dns = await _upsert_dns_records(zone, name)
+        dns = await _upsert_dns_records(zone, name, req.dns_token)
     except Exception:
         await asyncio.to_thread(_restore_caddy_backup, caddy["backup"])
         raise

tests/test_app.py

@@ -290,8 +290,8 @@ def test_proxy_route_endpoint_configures_caddy_and_dns(monkeypatch):
         calls.append(("caddy", domain, upstream))
         return {"status": "reloaded", "backup": "/app-config/caddy/Caddyfile.bak-test"}
 
-    async def fake_dns(zone, name):
-        calls.append(("dns", zone, name))
+    async def fake_dns(zone, name, token_override=None):
+        calls.append(("dns", zone, name, token_override))
         return {"zone_id": 123, "records": ["A", "AAAA"]}
 
     monkeypatch.setattr(app, "_configure_caddy_route", fake_caddy)
@@ -300,14 +300,14 @@ def test_proxy_route_endpoint_configures_caddy_and_dns(monkeypatch):
         response = client.post(
             "/vps/proxy-route",
             headers={"Authorization": "Bearer test-token"},
-            json={"domain": "speed.guck.tv", "upstream": "127.0.0.1:8080"},
+            json={"domain": "speed.guck.tv", "upstream": "127.0.0.1:8080", "dns_token": "test-dns-token"},
         )
 
     assert response.status_code == 200
     assert response.json()["status"] == "configured"
     assert calls == [
         ("caddy", "speed.guck.tv", "127.0.0.1:8080"),
-        ("dns", "guck.tv", "speed"),
+        ("dns", "guck.tv", "speed", "test-dns-token"),
     ]