diff --git a/puppet/hieradata/controller.yaml b/puppet/hieradata/controller.yaml
index e0e0ffbcda..5cf25b39b3 100644
--- a/puppet/hieradata/controller.yaml
+++ b/puppet/hieradata/controller.yaml
@@ -99,6 +99,7 @@ ceilometer::agent::auth::auth_endpoint_type: 'internalURL'
 cinder::scheduler::scheduler_driver: cinder.scheduler.filter_scheduler.FilterScheduler
 cinder::cron::db_purge::destination: '/dev/null'
 cinder::host: hostgroup
+cinder_user_enabled_backends: []
 
 # heat
 heat::engine::configure_delegated_roles: false
diff --git a/puppet/hieradata/volume.yaml b/puppet/hieradata/volume.yaml
index f4cd78a91a..8640c0a7fa 100644
--- a/puppet/hieradata/volume.yaml
+++ b/puppet/hieradata/volume.yaml
@@ -9,4 +9,6 @@ cinder::config::cinder_config:
   DEFAULT/swift_catalog_info:
     value: 'object-store:swift:internalURL'
 
+cinder_user_enabled_backends: []
+
 volume_classes: []
\ No newline at end of file
diff --git a/puppet/manifests/overcloud_controller.pp b/puppet/manifests/overcloud_controller.pp
index 14dde157c4..18b18c5a18 100644
--- a/puppet/manifests/overcloud_controller.pp
+++ b/puppet/manifests/overcloud_controller.pp
@@ -505,7 +505,7 @@ if hiera('step') >= 3 {
 
   $cinder_enabled_backends = delete_undef_values([$cinder_iscsi_backend, $cinder_rbd_backend, $cinder_eqlx_backend, $cinder_dellsc_backend, $cinder_netapp_backend, $cinder_nfs_backend])
   class { '::cinder::backends' :
-    enabled_backends => $cinder_enabled_backends,
+    enabled_backends => union($cinder_enabled_backends, hiera('cinder_user_enabled_backends')),
   }
 
   # swift proxy
diff --git a/puppet/manifests/overcloud_controller_pacemaker.pp b/puppet/manifests/overcloud_controller_pacemaker.pp
index c527c26edc..dc58289a9c 100644
--- a/puppet/manifests/overcloud_controller_pacemaker.pp
+++ b/puppet/manifests/overcloud_controller_pacemaker.pp
@@ -885,7 +885,7 @@ if hiera('step') >= 3 {
 
   $cinder_enabled_backends = delete_undef_values([$cinder_iscsi_backend, $cinder_rbd_backend, $cinder_eqlx_backend, $cinder_dellsc_backend, $cinder_netapp_backend, $cinder_nfs_backend])
   class { '::cinder::backends' :
-    enabled_backends => $cinder_enabled_backends,
+    enabled_backends => union($cinder_enabled_backends, hiera('cinder_user_enabled_backends')),
   }
 
   class { '::sahara':
diff --git a/puppet/manifests/overcloud_volume.pp b/puppet/manifests/overcloud_volume.pp
index 72cd36c334..66722f57d3 100644
--- a/puppet/manifests/overcloud_volume.pp
+++ b/puppet/manifests/overcloud_volume.pp
@@ -44,7 +44,7 @@ if $cinder_enable_iscsi {
 
 $cinder_enabled_backends = any2array($cinder_iscsi_backend)
 class { '::cinder::backends' :
-  enabled_backends => $cinder_enabled_backends,
+  enabled_backends => union($cinder_enabled_backends, hiera('cinder_user_enabled_backends')),
 }
 
 $snmpd_user = hiera('snmpd_readonly_user_name')