Add zfs storage class

apps/openebs.yaml

@@ -40,3 +40,17 @@ spec:
         zfs-localpv:
           zfsNode:
             encrKeysDir: /var/openebs/keys
+---
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: openebs-zfs-tank
+  annotations:
+    storageclass.kubernetes.io/is-default-class: "true"
+parameters:
+  recordsize: 128k
+  compression: "off"
+  dedup: "off"
+  fstype: zfs
+  poolname: tank
+provisioner: zfs.csi.openebs.io