diff --git a/manifests/volume/storage.pp b/manifests/volume/storage.pp
index b1922b7b..6aed520c 100644
--- a/manifests/volume/storage.pp
+++ b/manifests/volume/storage.pp
@@ -15,12 +15,48 @@
 #
 # Volume storage
 #
-
+# === Parameters
+#
+# [*cinder_rbd_pool*]
+#   (optional) Specifies the pool name for the block device driver.
+#
+# [*glance_api_version*]
+#   (optional) Required for Ceph functionality.
+#
+# [*cinder_rbd_user*]
+#   (optional) A required parameter to configure OS init scripts and cephx.
+#
+# [*cinder_rbd_secret_uuid*]
+#   (optional) A required parameter to use cephx.
+#
+# [*cinder_rbd_conf*]
+#   (optional) Path to the ceph configuration file to use
+#   Defaults to '/etc/ceph/ceph.conf'
+#
+# [*cinder_rbd_flatten_volume_from_snapshot*]
+#   (optional) Enalbe flatten volumes created from snapshots.
+#   Defaults to false
+#
+# [*cinder_volume_tmp_dir*]
+#   (optional) Location to store temporary image files if the volume
+#   driver does not write them directly to the volume
+#   Defaults to false
+#
+# [*cinder_rbd_max_clone_depth*]
+#   (optional) Maximum number of nested clones that can be taken of a
+#   volume before enforcing a flatten prior to next clone.
+#   A value of zero disables cloning
+#   Defaults to '5'
+#
+#
 class cloud::volume::storage(
-  $glance_api_version     = $os_params::glance_api_version,
-  $cinder_rbd_pool        = $os_params::cinder_rbd_pool,
-  $cinder_rbd_user        = $os_params::cinder_rbd_user,
-  $cinder_rbd_secret_uuid = $os_params::ceph_fsid,
+  $glance_api_version                      = $os_params::glance_api_version,
+  $cinder_rbd_pool                         = $os_params::cinder_rbd_pool,
+  $cinder_rbd_user                         = $os_params::cinder_rbd_user,
+  $cinder_rbd_secret_uuid                  = $os_params::ceph_fsid,
+  $cinder_rbd_conf                         = '/etc/ceph/ceph.conf',
+  $cinder_rbd_flatten_volume_from_snapshot = false,
+  $cinder_rbd_max_clone_depth              = '5',
 ) {
 
   include 'cloud::volume'
@@ -28,10 +64,13 @@ class cloud::volume::storage(
   include 'cinder::volume'
 
   class { 'cinder::volume::rbd':
-    rbd_pool           => $cinder_rbd_pool,
-    glance_api_version => $glance_api_version,
-    rbd_user           => $cinder_rbd_user,
-    rbd_secret_uuid    => $cinder_rbd_secret_uuid
+    rbd_pool                         => $cinder_rbd_pool,
+    glance_api_version               => $glance_api_version,
+    rbd_user                         => $cinder_rbd_user,
+    rbd_secret_uuid                  => $cinder_rbd_secret_uuid,
+    rbd_ceph_conf                    => $cinder_rbd_conf,
+    rbd_flatten_volume_from_snapshot => $cinder_rbd_flatten_volume_from_snapshot,
+    rbd_max_clone_depth              => $cinder_rbd_max_clone_depth,
   }
 
   Ceph::Key <<| title == $cinder_user |>>
diff --git a/spec/classes/cloud_volume_storage_spec.rb b/spec/classes/cloud_volume_storage_spec.rb
index 71693973..23076aeb 100644
--- a/spec/classes/cloud_volume_storage_spec.rb
+++ b/spec/classes/cloud_volume_storage_spec.rb
@@ -72,10 +72,13 @@ describe 'cloud::volume::storage' do
       should contain_class('cinder::volume')
 
       should contain_class('cinder::volume::rbd').with(
-          :rbd_pool           => 'ceph_cinder',
-          :glance_api_version => '2',
-          :rbd_user           => 'cinder',
-          :rbd_secret_uuid    => 'secrete'
+          :rbd_pool                         => 'ceph_cinder',
+          :glance_api_version               => '2',
+          :rbd_user                         => 'cinder',
+          :rbd_secret_uuid                  => 'secrete',
+          :rbd_ceph_conf                    => '/etc/ceph/ceph.conf',
+          :rbd_flatten_volume_from_snapshot => false,
+          :rbd_max_clone_depth              => '5'
         )
     end