add bare kustomization manifests to CRDs and controller components

client/config/crd/kustomization.yaml

@@ -0,0 +1,6 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - snapshot.storage.k8s.io_volumesnapshotclasses.yaml
+  - snapshot.storage.k8s.io_volumesnapshotcontents.yaml
+  - snapshot.storage.k8s.io_volumesnapshots.yaml

deploy/kubernetes/csi-snapshotter/kustomization.yaml

@@ -0,0 +1,6 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - rbac-csi-snapshotter.yaml
+  - rbac-external-provisioner.yaml
+  - setup-csi-snapshotter.yaml

deploy/kubernetes/csi-snapshotter/setup-csi-snapshotter.yaml

@@ -118,4 +118,4 @@ spec:
               mountPath: /csi
       volumes:
         - name: socket-dir
-          emptyDir:
+          emptyDir: {}

deploy/kubernetes/snapshot-controller/kustomization.yaml

@@ -0,0 +1,5 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - rbac-snapshot-controller.yaml
+  - setup-snapshot-controller.yaml