Add traefik HA : 2 replicas + PDB + pod anti-affinity

infrastructure/traefik/helm-release.yaml

@@ -36,6 +36,22 @@ spec:
     additionalArguments:
       - "--log.level=DEBUG"
 
+    deployment:
+      replicas: 2
+
+    podDisruptionBudget:
+      enabled: true
+      minAvailable: 1
+
+    affinity:
+      podAntiAffinity:
+        requiredDuringSchedulingIgnoredDuringExecution:
+          - labelSelector:
+              matchLabels:
+                app.kubernetes.io/name: traefik
+                app.kubernetes.io/instance: traefik-common-services
+            topologyKey: kubernetes.io/hostname
+
     ports:
       traefik:
         port: 9000