parametrize xtradb package name (#860)

manifests/backup/xtrabackup.pp

@@ -1,29 +1,30 @@
 # See README.me for usage.
 class mysql::backup::xtrabackup (
-  $backupuser         = '',
-  $backuppassword     = '',
-  $backupdir          = '',
-  $maxallowedpacket   = '1M',
-  $backupmethod       = 'mysqldump',
-  $backupdirmode      = '0700',
-  $backupdirowner     = 'root',
-  $backupdirgroup     = $mysql::params::root_group,
-  $backupcompress     = true,
-  $backuprotate       = 30,
-  $ignore_events      = true,
-  $delete_before_dump = false,
-  $backupdatabases    = [],
-  $file_per_database  = false,
-  $include_triggers   = true,
-  $include_routines   = false,
-  $ensure             = 'present',
-  $time               = ['23', '5'],
-  $prescript          = false,
-  $postscript         = false,
-  $execpath           = '/usr/bin:/usr/sbin:/bin:/sbin',
+  $xtrabackup_package_name = $mysql::params::xtrabackup_package_name,
+  $backupuser              = '',
+  $backuppassword          = '',
+  $backupdir               = '',
+  $maxallowedpacket        = '1M',
+  $backupmethod            = 'mysqldump',
+  $backupdirmode           = '0700',
+  $backupdirowner          = 'root',
+  $backupdirgroup          = $mysql::params::root_group,
+  $backupcompress          = true,
+  $backuprotate            = 30,
+  $ignore_events           = true,
+  $delete_before_dump      = false,
+  $backupdatabases         = [],
+  $file_per_database       = false,
+  $include_triggers        = true,
+  $include_routines        = false,
+  $ensure                  = 'present',
+  $time                    = ['23', '5'],
+  $prescript               = false,
+  $postscript              = false,
+  $execpath                = '/usr/bin:/usr/sbin:/bin:/sbin',
 ) inherits mysql::params {
 
-  package{ 'percona-xtrabackup':
+  package{ $xtrabackup_package_name:
     ensure  => $ensure,
   }
 
@@ -34,7 +35,7 @@ class mysql::backup::xtrabackup (
     hour    => $time[0],
     minute  => $time[1],
     weekday => '0',
-    require => Package['percona-xtrabackup'],
+    require => Package[$xtrabackup_package_name],
   }
 
   cron { 'xtrabackup-daily':
@@ -44,7 +45,7 @@ class mysql::backup::xtrabackup (
     hour    => $time[0],
     minute  => $time[1],
     weekday => '1-6',
-    require => Package['percona-xtrabackup'],
+    require => Package[$xtrabackup_package_name],
   }
 
   file { 'mysqlbackupdir':

manifests/params.pp

@@ -30,6 +30,7 @@ class mysql::params {
   $client_dev_package_provider = undef
   $daemon_dev_package_ensure   = 'present'
   $daemon_dev_package_provider = undef
+  $xtrabackup_package_name     = 'percona-xtrabackup'
 
 
   case $::osfamily {