Bacula delete old messages from catalog

prune-catalog.pp

$messages_prune = '30 day'

cron{ 'bacula::catalog: Prune old messages from catalog':
      command =>
        "mysql --user='${dbuser}' --password='${dbpassword}' --host='${dbhost}' --execute='DELETE FROM Log where Time < (now() - INTERVAL ${messages_prune});' ${dbname}",
      hour    => [23,07],
      minute  => 16,
      user    => bacula,
}