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<?php
# Collectd libvirt plugin
require_once 'conf/common.inc.php';
require_once 'inc/collectd.inc.php';
# LAYOUT
# libvirt/
# libvirt/disk_octets-XXXX.rrd
# libvirt/disk_ops-XXXX.rrd
# libvirt/if_dropped-XXXX.rrd
# libvirt/if_errors-XXXX.rrd
# libvirt/if_octets-XXXX.rrd
# libvirt/if_packets-XXXX.rrd
# libvirt/virt_cpu_total.rrd
require_once 'type/GenericIO.class.php';
$obj = new Type_GenericIO($CONFIG);
switch($obj->args['type']) {
case 'disk_octets':
$obj->data_sources = array('read', 'write');
$obj->ds_names = array(
'read' => 'Read',
'write' => 'Written',
);
$obj->colors = array(
'read' => '0000ff',
'write' => '00b000',
);
$obj->rrd_title = sprintf('Disk Traffic (%s)', $obj->args['tinstance']);
$obj->rrd_vertical = 'Bytes per second';
$obj->rrd_format = '%5.1lf%s';
break;
case 'disk_ops':
$obj->data_sources = array('read', 'write');
$obj->ds_names = array(
'read' => 'Read',
'write' => 'Written',
);
$obj->colors = array(
'read' => '0000ff',
'write' => '00b000',
);
$obj->rrd_title = sprintf('Disk Operations (%s)', $obj->args['tinstance']);
$obj->rrd_vertical = 'Ops per second';
$obj->rrd_format = '%5.1lf%s';
break;
case 'if_dropped':
$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('Interface Packets Dropped (%s)', $obj->args['tinstance']);
$obj->rrd_vertical = 'Packets dropped per second';
break;
case 'if_errors':
$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('Interface Errors (%s)', $obj->args['tinstance']);
$obj->rrd_vertical = 'Errors per second';
break;
case 'if_octets':
$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('Interface Traffic (%s)', $obj->args['tinstance']);
$obj->rrd_vertical = sprintf('%s per second', ucfirst($CONFIG['network_datasize']));
$obj->scale = $CONFIG['network_datasize'] == 'bits' ? 8 : 1;
break;
case 'if_packets':
$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('Interface Packets (%s)', $obj->args['tinstance']);
$obj->rrd_vertical = 'Packets per second';
break;
case 'virt_cpu_total':
require_once 'type/Default.class.php';
$obj = new Type_Default($CONFIG);
$obj->data_sources = array('value');
$obj->ds_names = array(
'value' => 'CPU time',
);
$obj->colors = array(
'value' => '0000ff',
);
$obj->rrd_title = 'CPU usage';
$obj->rrd_vertical = 'CPU time';
break;
case 'virt_vcpu':
require_once 'type/Default.class.php';
$obj = new Type_Default($CONFIG);
$obj->data_sources = array('value');
$obj->ds_names = array(
'value' => 'VCPU time',
);
$obj->colors = array(
'value' => '0000ff',
);
$obj->rrd_title = 'VCPU usage';
$obj->rrd_vertical = 'VCPU time';
break;
}
$obj->rrd_format = '%5.1lf%s';
if ($CONFIG['version'] < 5 && count($obj->data_sources) == 1) {
$obj->data_sources = array('ns');
$obj->ds_names['ns'] = $obj->ds_names['value'];
unset($obj->ds_names['value']);
$obj->colors['ns'] = $obj->colors['value'];
unset($obj->colors['value']);
}
collectd_flush($obj->identifiers);
$obj->rrd_graph();
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