added HA conf for argo, outline and traefik

infrastructure/traefik-app.yaml

@@ -17,16 +17,16 @@ spec:
           replicas: 3  # HA: Einer pro Node
           affinity:
             podAntiAffinity:
-              preferredDuringSchedulingIgnoredDuringExecution:
-                - weight: 100
-                  podAffinityTerm:
-                    labelSelector:
-                      matchExpressions:
-                        - key: app.kubernetes.io/name
-                          operator: In
-                          values:
-                            - traefik
-                    topologyKey: kubernetes.io/hostname
+              # WICHTIG: requiredDuringSchedulingIgnoredDuringExecution = Hard Rule
+              # Verhindert, dass Pods auf dem gleichen Node laufen
+              requiredDuringSchedulingIgnoredDuringExecution:
+                - labelSelector:
+                    matchExpressions:
+                      - key: app.kubernetes.io/name
+                        operator: In
+                        values:
+                          - traefik
+                  topologyKey: kubernetes.io/hostname
         service:
           enabled: true
           type: LoadBalancer