# manifests/server/nagios.pp

class mysql::server::nagios (
  $nagios_mysql_notcp = hiera('nagios_mysql_notcp',false)
) {
   # Flip this variable if you need to check MySQL through check_ssh or check_nrpe,
   # in that case you will have to manually define nagios::service::mysql
   if ($nagios_mysql_notcp != true) {
     $nagios_mysql_user = 'nagios@%'
     nagios::service::mysql { 'connection-time':
       check_hostname => $::fqdn,
       require => Mysql_grant[$nagios_mysql_user],
     }
   }
   else {
     $nagios_mysql_user = 'nagios@localhost'
   }

   mysql_user{$nagios_mysql_user:
     password_hash => trocla("mysql_nagios_${::fqdn}",'mysql','length: 32'),
     require => Package['mysql'],
   }

   # repl_client_priv is needed to check the replication slave status
   # modes: slave-lag, slave-io-running and slave-sql-running
   mysql_grant{$nagios_mysql_user:
     privileges => [ 'select_priv', 'repl_client_priv' ],
     require => [ Mysql_user[$nagios_mysql_user], Package['mysql'] ],
   }
}