changes to the provisioning process

Website/main.py

@@ -3753,23 +3753,24 @@ def run_tenant_provisioning_async(app, user_id, tenant_slug, school_name, user_e
             finally:
                 inst_client.close()
 
-            # 5. E-Mail versenden (wird vor dem Status-Update gemacht, damit bei Crash 'failed' ausgelöst wird)
-            send_accreditation_email(
-                recipient=user_email,
-                domain=domain,
-                username="admin",
-                password=admin_password,
-                invoice_pdf_path=f"/var/invoices/{tenant_slug}_invoice.pdf",
-                contract_pdf_path=f"/var/contracts/{tenant_slug}_contract.pdf"
-            )
+            # 5. E-Mail versenden (isoliert, damit ein Mail-Fehler nicht die Instanz killt)
+            try:
+                send_accreditation_email(
+                    recipient=user_email,
+                    domain=domain,
+                    username="admin",
+                    password=admin_password,
+                    # invoice_pdf_path=f"/var/invoices/{tenant_slug}_invoice.pdf", # Testweise auskommentieren
+                    # contract_pdf_path=f"/var/contracts/{tenant_slug}_contract.pdf" # Testweise auskommentieren
+                )
+            except Exception as mail_error:
+                print(f"[WARNUNG] Mail konnte nicht gesendet werden: {mail_error}")
 
-            # 6. Request als erfolgreich markieren (WICHTIG: Status "ready" und exakte Felder für Frontend)
             _update_prov_status("ready", {
                 "instance_id": created_inst_id,
                 "url": f"https://{domain}",
                 "username": "admin",
                 "password": admin_password
-                # Optional: "invoice_url": f"/download/invoice/{tenant_slug}" falls du den PDF-Download im Frontend anbietest
             })
 
         except Exception as e:
@@ -3843,6 +3844,9 @@ def tenant_status():
 
     current_status = prov_req.get("provision_status") if prov_req else None
     
+    if current_status == "failed":
+        return jsonify({"status": "failed", "error": prov_req.get("last_error", "Unbekannter Fehler")}), 200
+    
     if not prov_req or current_status not in ["ready", "completed"]:
         return jsonify({"status": "pending"}), 200