ops(traefik): keep ingress available during balancing

infrastructure/traefik/deployment.yaml

@@ -10,7 +10,7 @@ items:
     namespace: traefik
   spec:
     progressDeadlineSeconds: 600
-    replicas: 1
+    replicas: 2
     revisionHistoryLimit: 10
     selector:
       matchLabels:
@@ -23,6 +23,7 @@ items:
     template:
       metadata:
         annotations:
+          descheduler.alpha.kubernetes.io/evict: "false"
           kubectl.kubernetes.io/restartedAt: "2025-02-12T05:57:48-06:00"
         creationTimestamp: null
         labels:

infrastructure/traefik/kustomization.yaml

@@ -8,6 +8,7 @@ resources:
   - crds.yaml
   - ingressclass.yaml
   - deployment.yaml
+  - pdb.yaml
   - serviceaccount.yaml
   - clusterrole.yaml
   - clusterrolebinding.yaml

infrastructure/traefik/pdb.yaml

@@ -0,0 +1,11 @@
+# infrastructure/traefik/pdb.yaml
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: traefik
+  namespace: traefik
+spec:
+  minAvailable: 1
+  selector:
+    matchLabels:
+      app: traefik