fix(openebs): enable reclaim policy for openebs-single sc

kubernetes/thin/apps/openebs/app/helm-release.yaml

@@ -29,6 +29,7 @@ spec:
         enabled: true
       hostpathClass:
         enabled: true
+        reclaimPolicy: Retain
 
     # Refer to https://github.com/openebs/mayastor-extensions/blob/v2.7.0/chart/values.yaml for complete set of values.
     mayastor:
@@ -41,7 +42,9 @@ spec:
           initContainers:
             enabled: true
       etcd:
-        # -- Kubernetes Cluster Domain
+        localpvScConfig:
+          enabled: true
+          reclaimPolicy: Retain
         clusterDomain: cluster.local
       crds:
         enabled: false
@@ -50,9 +53,7 @@ spec:
       loki-stack:
         enabled: false
       storageClass:
-        nameSuffix: single
+        enabled: false
-        reclaimPolicy: Retain
-        allowVolumeExpansion: true
       tolerations:
         # tolerate control plane
         - key: "node-role.kubernetes.io/control-plane"

kubernetes/thin/apps/openebs/storage-class/kustomization.yaml

@@ -2,4 +2,5 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
 - ./pool.yaml
+- ./single-replica-sc.yaml
 - ./dual-replica-sc.yaml

kubernetes/thin/apps/openebs/storage-class/single-replica-sc.yaml

@@ -0,0 +1,10 @@
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: openebs-single
+parameters:
+  protocol: nvmf
+  repl: "1"
+reclaimPolicy: Retain
+allowVolumeExpansion: true
+provisioner: io.openebs.csi-mayastor