add volume migration job util

deploy/jellyfin/media-storage.yaml

@@ -21,7 +21,7 @@ metadata:
 spec:
   storageClassName: media-storage
   accessModes:
-    - ReadWriteMany  # Longhorn supports RWO; if RWX is needed, enable RWX mode in Longhorn UI
+    - ReadWriteMany
   resources:
     requests:
       storage: 500Gi

utils/migrate.yaml

@@ -0,0 +1,34 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  namespace: jellyfin  # namespace where the PVC's exist
+  name: volume-migration
+spec:
+  completions: 1
+  parallelism: 1
+  backoffLimit: 3
+  template:
+    metadata:
+      name: volume-migration
+      labels:
+        name: volume-migration
+    spec:
+      restartPolicy: Never
+      containers:
+        - name: volume-migration
+          image: ubuntu:xenial
+          tty: true
+          command: [ "/bin/sh" ]
+          args: [ "-c", "cp -r -v /mnt/old /mnt/new" ]
+          volumeMounts:
+            - name: old-vol
+              mountPath: /mnt/old
+            - name: new-vol
+              mountPath: /mnt/new
+      volumes:
+        - name: old-vol
+          persistentVolumeClaim:
+            claimName: media-pvc
+        - name: new-vol
+          persistentVolumeClaim:
+            claimName: media-rwx-pvc # change to data target PVC