feat(nextcloud): Add baisc PDB for app

apps/k8s01/nextcloud/kustomization.yaml

@@ -5,6 +5,7 @@ resources:
   - ../../base/nextcloud
   - certificate.yaml
   - nextcloud-values.yaml
+  - pdb.yaml
   - slo.yaml
   - ../../../shared/resourcequotas/default.yaml
 patchesStrategicMerge:

apps/k8s01/nextcloud/pdb.yaml

+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: nextcloud-app
+spec:
+  minAvailable: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/component: app
+      app.kubernetes.io/instance: nextcloud
+      app.kubernetes.io/name: nextcloud