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<?php
# Collectd OpenVPN plugin
require_once 'conf/common.inc.php';
require_once 'inc/collectd.inc.php';
## LAYOUT
# openvpn-XXXX/
# openvpn-XXXX/if_octets-XXXX.rrd
# openvpn-XXXX/users-XXXX.rrd
switch(GET('t')) {
case 'if_octets':
require_once 'type/GenericIO.class.php';
$obj = new Type_GenericIO($CONFIG);
$obj->data_sources = array('rx', 'tx');
$obj->ds_names = array(
'rx' => 'Receive',
'tx' => 'Transmit',
);
$obj->colors = array(
'rx' => '0000ff',
'tx' => '00b000',
);
$obj->rrd_title = sprintf('Traffic (%s)', $obj->args['pinstance']);
$obj->rrd_vertical = sprintf('%s per second', ucfirst($CONFIG['network_datasize']));
$obj->scale = $CONFIG['network_datasize'] == 'bits' ? 8 : 1;
$obj->rrd_format = '%5.1lf%s';
break;
case 'users':
require_once 'type/Default.class.php';
$obj = new Type_Default($CONFIG);
$obj->ds_names = array(
'value' => 'Users',
);
$obj->rrd_title = sprintf('Users (%s)', $obj->args['pinstance']);
$obj->rrd_vertical = 'Users';
$obj->rrd_format = '%.1lf';
break;
}
collectd_flush($obj->identifiers);
$obj->rrd_graph();
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