update REFERENCE

REFERENCE.md

@@ -183,6 +183,11 @@ The following parameters are available in the `redis` class:
 * [`unixsocketperm`](#unixsocketperm)
 * [`workdir`](#workdir)
 * [`workdir_mode`](#workdir_mode)
+* [`workdir_group`](#workdir_group)
+* [`workdir_owner`](#workdir_owner)
+* [`debdefault_group`](#debdefault_group)
+* [`debdefault_file_mode`](#debdefault_file_mode)
+* [`debdefault_owner`](#debdefault_owner)
 * [`zset_max_ziplist_entries`](#zset_max_ziplist_entries)
 * [`zset_max_ziplist_value`](#zset_max_ziplist_value)
 * [`cluster_enabled`](#cluster_enabled)
@@ -1010,6 +1015,49 @@ Adjust mode for data directory.
 
 Default value: `'0750'`
 
+##### <a name="workdir_group"></a>`workdir_group`
+
+Data type: `Optional[String[1]]`
+
+Adjust filesystem group for $workdir.
+
+Default value: ``undef``
+
+##### <a name="workdir_owner"></a>`workdir_owner`
+
+Data type: `Optional[String[1]]`
+
+Adjust filesystem owner for $workdir.
+
+Default value: ``undef``
+
+##### <a name="debdefault_group"></a>`debdefault_group`
+
+Data type: `Optional[String[1]]`
+
+group of /etc/defaults/redis on Debian systems
+if undef, $redis::config_group is taken
+
+Default value: ``undef``
+
+##### <a name="debdefault_file_mode"></a>`debdefault_file_mode`
+
+Data type: `Optional[Stdlib::Filemode]`
+
+filemode of /etc/defaults/redis on Debian systems
+if undef, $redis::config_file_mode is taken
+
+Default value: ``undef``
+
+##### <a name="debdefault_owner"></a>`debdefault_owner`
+
+Data type: `Optional[String[1]]`
+
+owner of /etc/defaults/redis on Debian systems
+if undef, $redis::config_owner is taken
+
+Default value: ``undef``
+
 ##### <a name="zset_max_ziplist_entries"></a>`zset_max_ziplist_entries`
 
 Data type: `Integer[0]`