apiVersion: v1
kind: Namespace
metadata:
  name: pvc-restore-test
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: test-pvc
  namespace: pvc-restore-test
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi
  storageClassName: local-nvme-retain
---
apiVersion: batch/v1
kind: Job
metadata:
  name: writer-once
  namespace: pvc-restore-test
spec:
  template:
    spec:
      restartPolicy: Never
      containers:
        - name: writer
          image: registry.access.redhat.com/ubi9/ubi-minimal
          command:
            - /bin/sh
            - -c
            - |
              mkdir -p /data
              echo "=== PVC RESTORE SMOKE TEST ===" > /data/marker.txt
              echo "TIMESTAMP: $(date -u)" >> /data/marker.txt
              echo "NODE: writer-once" >> /data/marker.txt
              echo "WRITTEN OK" >> /data/marker.txt
              sleep 5
          volumeMounts:
            - name: data
              mountPath: /data
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: test-pvc