adding noderoot mount path (#324)

charts/csi-vxflexos/templates/node.yaml

@@ -228,6 +228,8 @@ spec:
             - name: pods-path
               mountPath: {{ .Values.kubeletConfigDir }}/pods
               mountPropagation: "Bidirectional"
+            - name: noderoot
+              mountPath: /noderoot
             - name: dev
               mountPath: /dev
             - name: vxflexos-config
@@ -344,6 +346,10 @@ spec:
           hostPath:
             path: {{ .Values.kubeletConfigDir }}/pods
             type: Directory
+        - name: noderoot
+          hostPath:
+            path: /
+            type: Directory
         - name: dev
           hostPath:
             path: /dev