librenms-librenms/includes/polling/ipmi.inc.php

<?php

$ipmi_rows = dbFetchRows("SELECT * FROM sensors WHERE device_id = ? AND poller_type='ipmi'", array($device['device_id']));

if ($ipmi['host'] = get_dev_attrib($device,'ipmi_hostname'))
{
  $ipmi['user'] = get_dev_attrib($device,'ipmi_username');
  $ipmi['password'] = get_dev_attrib($device,'ipmi_password');

  echo("Fetching IPMI sensor data...");

  if ($config['own_hostname'] != $device['hostname'] || $ipmi['host'] != 'localhost')
  {
    $remote = " -H " . $ipmi['host'] . " -U " . $ipmi['user'] . " -P " . $ipmi['password'];
  }

  $results = external_exec($config['ipmitool'] . " -c " . $remote . " sdr 2>/dev/null");
  echo(" done.\n");

  foreach (explode("\n",$results) as $row)
  {
    list($desc,$value,$type,$status) = explode(',',$row);
    $ipmi_sensor[$desc][$config['ipmi_unit'][$type]]['value'] = $value;
    $ipmi_sensor[$desc][$config['ipmi_unit'][$type]]['unit'] = $type;
  }

  foreach ($ipmi_rows as $ipmisensors)
  {
    echo("Updating IPMI sensor " . $ipmisensors['sensor_descr'] . "... ");

    $sensor = $ipmi_sensor[$ipmisensors['sensor_descr']][$ipmisensors['sensor_class']]['value'];
    $unit   = $ipmi_sensor[$ipmisensors['sensor_descr']][$ipmisensors['sensor_class']]['unit'];

    $rrd_file = get_sensor_rrd($device, $ipmisensors);

    if (is_file($old_rrd_file))
    {
      rename($old_rrd_file, $rrd_file);
    }

    if (!is_file($rrd_file))
    {
      rrdtool_create($rrd_file,"--step 300 \
      DS:sensor:GAUGE:600:-20000:20000 ".$config['rrd_rra']);
    }

    echo($sensor . " $unit\n");

    rrdtool_update($rrd_file,"N:$sensor");

    // FIXME warnings in event & mail not done here yet!

    dbUpdate(array('sensor_current' => $sensor), 'sensors', 'poller_type = ? AND sensor_class = ? AND sensor_id = ?', array('ipmi', $ipmisensors['sensor_class'], $ipmisensors['sensor_id']));

  }

  unset($ipmi_sensor);
}

?>