From 65a2a6ed948d653be2436c1f69914aa47293f23a Mon Sep 17 00:00:00 2001
From: "XPS\\Micro" <Rainer Wieland>
Date: Thu, 19 Mar 2026 07:58:28 +0100
Subject: [PATCH] fix: Connect containers to Traefik network using
 network.connect() instead of broken network parameter

---
 container_manager.py | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/container_manager.py b/container_manager.py
index 4fbea9d..22078b5 100644
--- a/container_manager.py
+++ b/container_manager.py
@@ -64,7 +64,6 @@ class ContainerManager:
                 Config.USER_TEMPLATE_IMAGE,
                 name=f"user-{slug}-{user_id}",
                 detach=True,
-                network=Config.TRAEFIK_NETWORK,
                 labels=labels,
                 environment={
                     'USER_ID': str(user_id),
@@ -75,6 +74,16 @@ class ContainerManager:
                 cpu_quota=Config.DEFAULT_CPU_QUOTA
             )
 
+            # Container an Traefik-Netzwerk verbinden
+            try:
+                network = self._get_client().networks.get(Config.TRAEFIK_NETWORK)
+                network.connect(container)
+                print(f"[SPAWNER] Container an Netzwerk '{Config.TRAEFIK_NETWORK}' verbunden")
+            except Exception as e:
+                print(f"[SPAWNER] WARNUNG: Container konnte nicht an Netzwerk verbunden werden: {str(e)}")
+                container.remove(force=True)
+                raise Exception(f"Konnte Container nicht an Netzwerk '{Config.TRAEFIK_NETWORK}' verbinden: {str(e)}")
+
             print(f"[SPAWNER] Container created: {container.id[:12]}")
             print(f"[SPAWNER] URL: https://{base_host}/{slug}")
             return container.id, 8080
@@ -226,7 +235,6 @@ class ContainerManager:
                 image=image,
                 name=container_name,
                 detach=True,
-                network=Config.TRAEFIK_NETWORK,
                 labels=labels,
                 environment={
                     'USER_ID': str(user_id),
@@ -238,6 +246,16 @@ class ContainerManager:
                 cpu_quota=Config.DEFAULT_CPU_QUOTA
             )
 
+            # Container an Traefik-Netzwerk verbinden
+            try:
+                network = self._get_client().networks.get(Config.TRAEFIK_NETWORK)
+                network.connect(container)
+                print(f"[SPAWNER] Container an Netzwerk '{Config.TRAEFIK_NETWORK}' verbunden")
+            except Exception as e:
+                print(f"[SPAWNER] WARNUNG: Container konnte nicht an Netzwerk verbunden werden: {str(e)}")
+                container.remove(force=True)
+                raise Exception(f"Konnte Container nicht an Netzwerk '{Config.TRAEFIK_NETWORK}' verbinden: {str(e)}")
+
             print(f"[SPAWNER] {container_type.upper()} container created: {container.id[:12]}")
             print(f"[SPAWNER] URL: {Config.PREFERRED_URL_SCHEME}://{base_host}/{slug_with_suffix}")
             return container.id, 8080