Beispiel #1
0
function get_sensor_rrd($device, $sensor)
{
    return rrd_name($device['hostname'], get_sensor_rrd_name($device, $sensor));
}
Beispiel #2
0
function poll_sensor($device, $class, $unit)
{
    global $config, $memcache, $agent_sensors;
    $sensors = array();
    $misc_sensors = array();
    $all_sensors = array();
    foreach (dbFetchRows('SELECT * FROM `sensors` WHERE `sensor_class` = ? AND `device_id` = ?', array($class, $device['device_id'])) as $sensor) {
        if ($sensor['poller_type'] == 'agent') {
            $misc_sensors[] = $sensor;
        } elseif ($sensor['poller_type'] == 'ipmi') {
            $misc_sensors[] = $sensor;
        } else {
            $sensors[] = $sensor;
        }
    }
    $snmp_data = bulk_sensor_snmpget($device, $sensors);
    foreach ($sensors as $sensor) {
        echo 'Checking (' . $sensor['poller_type'] . ") {$class} " . $sensor['sensor_descr'] . '... ' . PHP_EOL;
        if ($sensor['poller_type'] == 'snmp') {
            $mibdir = null;
            $sensor_value = trim(str_replace('"', '', $snmp_data[$sensor['sensor_oid']]));
            if (file_exists('includes/polling/sensors/' . $class . '/' . $device['os'] . '.inc.php')) {
                require_once 'includes/polling/sensors/' . $class . '/' . $device['os'] . '.inc.php';
            }
            if ($class == 'temperature') {
                preg_match('/[\\d\\.\\-]+/', $sensor_value, $temp_response);
                if (!empty($temp_response[0])) {
                    $sensor_value = $temp_response[0];
                }
            } elseif ($class == 'state') {
                if (!is_numeric($sensor_value)) {
                    $state_value = dbFetchCell('SELECT `state_value` 
                        FROM `state_translations` LEFT JOIN `sensors_to_state_indexes` 
                        ON `state_translations`.`state_index_id` = `sensors_to_state_indexes`.`state_index_id` 
                        WHERE `sensors_to_state_indexes`.`sensor_id` = ? 
                        AND `state_translations`.`state_descr` LIKE ?', array($sensor['sensor_id'], $sensor_value));
                    d_echo('State value of ' . $sensor_value . ' is ' . $state_value . "\n");
                    if (is_numeric($state_value)) {
                        $sensor_value = $state_value;
                    }
                }
            }
            //end if
            unset($mib);
            unset($mibdir);
            $sensor['new_value'] = $sensor_value;
            $all_sensors[] = $sensor;
        }
    }
    foreach ($misc_sensors as $sensor) {
        if ($sensor['poller_type'] == 'agent') {
            if (isset($agent_sensors)) {
                $sensor_value = $agent_sensors[$class][$sensor['sensor_type']][$sensor['sensor_index']]['current'];
                $sensor['new_value'] = $sensor_value;
                $all_sensors[] = $sensor;
            } else {
                echo "no agent data!\n";
                continue;
            }
        } elseif ($sensor['poller_type'] == 'ipmi') {
            echo " already polled.\n";
            // ipmi should probably move here from the ipmi poller file (FIXME)
            continue;
        } else {
            echo "unknown poller type!\n";
            continue;
        }
        //end if
    }
    foreach ($all_sensors as $sensor) {
        $sensor_value = $sensor['new_value'];
        if ($sensor_value == -32768) {
            echo 'Invalid (-32768) ';
            $sensor_value = 0;
        }
        if ($sensor['sensor_divisor'] && $sensor_value !== 0) {
            $sensor_value = $sensor_value / $sensor['sensor_divisor'];
        }
        if ($sensor['sensor_multiplier']) {
            $sensor_value = $sensor_value * $sensor['sensor_multiplier'];
        }
        $rrd_name = get_sensor_rrd_name($device, $sensor);
        $rrd_def = 'DS:sensor:GAUGE:600:-20000:20000';
        echo "{$sensor_value} {$unit}\n";
        $fields = array('sensor' => $sensor_value);
        $tags = array('sensor_class' => $sensor['sensor_class'], 'sensor_type' => $sensor['sensor_type'], 'sensor_descr' => $sensor['sensor_descr'], 'sensor_index' => $sensor['sensor_index'], 'rrd_name' => $rrd_name, 'rrd_def' => $rrd_def);
        data_update($device, 'sensor', $tags, $fields);
        // FIXME also warn when crossing WARN level!!
        if ($sensor['sensor_limit_low'] != '' && $sensor['sensor_current'] > $sensor['sensor_limit_low'] && $sensor_value < $sensor['sensor_limit_low'] && $sensor['sensor_alert'] == 1) {
            echo 'Alerting for ' . $device['hostname'] . ' ' . $sensor['sensor_descr'] . "\n";
            log_event(ucfirst($class) . ' ' . $sensor['sensor_descr'] . ' under threshold: ' . $sensor_value . " {$unit} (< " . $sensor['sensor_limit_low'] . " {$unit})", $device, $class, $sensor['sensor_id']);
        } elseif ($sensor['sensor_limit'] != '' && $sensor['sensor_current'] < $sensor['sensor_limit'] && $sensor_value > $sensor['sensor_limit'] && $sensor['sensor_alert'] == 1) {
            echo 'Alerting for ' . $device['hostname'] . ' ' . $sensor['sensor_descr'] . "\n";
            log_event(ucfirst($class) . ' ' . $sensor['sensor_descr'] . ' above threshold: ' . $sensor_value . " {$unit} (> " . $sensor['sensor_limit'] . " {$unit})", $device, $class, $sensor['sensor_id']);
        }
        if ($sensor['sensor_class'] == 'state' && $sensor['sensor_current'] != $sensor_value) {
            log_event($class . ' sensor has changed from ' . $sensor['sensor_current'] . ' to ' . $sensor_value, $device, $class, $sensor['sensor_id']);
        }
        dbUpdate(array('sensor_current' => $sensor_value, 'sensor_prev' => $sensor['sensor_current'], 'lastupdate' => array('NOW()')), 'sensors', '`sensor_class` = ? AND `sensor_id` = ?', array($class, $sensor['sensor_id']));
    }
}
Beispiel #3
0
if ($ipmi['host'] = get_dev_attrib($device, 'ipmi_hostname')) {
    $ipmi['user'] = get_dev_attrib($device, 'ipmi_username');
    $ipmi['password'] = get_dev_attrib($device, 'ipmi_password');
    $ipmi['type'] = get_dev_attrib($device, 'ipmi_type');
    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'] . ' -I ' . $ipmi['type'] . ' -c ' . $remote . ' sdr 2>/dev/null');
    d_echo($results);
    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'];
        echo $sensor . " {$unit}\n";
        $rrd_name = get_sensor_rrd_name($device, $ipmisensors);
        $rrd_def = 'DS:sensor:GAUGE:600:-20000:20000';
        $fields = array('sensor' => $sensor);
        $tags = array('sensor_class' => $sensor['sensor_class'], 'sensor_type' => $sensor['sensor_type'], 'sensor_descr' => $sensor['sensor_descr'], 'sensor_index' => $sensor['sensor_index'], 'rrd_name' => $rrd_name, 'rrd_def' => $rrd_def);
        data_update($device, 'ipmi', $tags, $fields);
        // FIXME warnings in event & mail not done here yet!
        dbUpdate(array('sensor_current' => $sensor, 'lastupdate' => array('NOW()')), 'sensors', 'poller_type = ? AND sensor_class = ? AND sensor_id = ?', array('ipmi', $ipmisensors['sensor_class'], $ipmisensors['sensor_id']));
    }
    unset($ipmi_sensor);
}
Beispiel #4
0
function poll_sensor($device, $class, $unit)
{
    global $config, $memcache, $agent_sensors;
    foreach (dbFetchRows('SELECT * FROM `sensors` WHERE `sensor_class` = ? AND `device_id` = ?', array($class, $device['device_id'])) as $sensor) {
        echo 'Checking (' . $sensor['poller_type'] . ") {$class} " . $sensor['sensor_descr'] . '... ';
        $sensor_value = '';
        if ($sensor['poller_type'] == 'snmp') {
            if ($device['os'] == 'pbn') {
                $mibdir = $config['mibdir'] . '/pbn' . ':' . $config['mibdir'];
            } else {
                $mibdir = $config['mibdir'];
            }
            if ($device['os'] == 'siklu') {
                $mib = ':RADIO-BRIDGE-MIB';
            } else {
                $mib = '';
            }
            if ($class == 'temperature') {
                if ($device['os'] == 'netapp') {
                    include 'includes/polling/temperatures/netapp.inc.php';
                } elseif ($device['os'] == 'canopy') {
                    include 'includes/polling/temperatures/canopy.inc.php';
                } elseif ($device['os'] == 'hytera') {
                    require_once 'includes/polling/temperatures/hytera.inc.php';
                } else {
                    // Try 5 times to get a valid temp reading
                    for ($i = 0; $i < 5; $i++) {
                        d_echo("Attempt {$i} ");
                        $sensor_value = trim(str_replace('"', '', snmp_get($device, $sensor['sensor_oid'], '-OUqnv', "SNMPv2-MIB{$mib}", $mibdir)));
                        preg_match('/[\\d\\.]+/', $sensor_value, $temp_response);
                        if (!empty($temp_response[0])) {
                            $sensor_value = $temp_response[0];
                        }
                        if (is_numeric($sensor_value) && $sensor_value != 9999) {
                            break;
                            // TME sometimes sends 999.9 when it is right in the middle of an update;
                        }
                        sleep(1);
                        // end if
                    }
                }
                //end if
            } elseif ($class == "voltage" && $device['os'] == 'hytera') {
                require_once "includes/polling/voltages/hytera.inc.php";
            } elseif ($class == 'state') {
                $sensor_value = trim(str_replace('"', '', snmp_walk($device, $sensor['sensor_oid'], '-Oevq', 'SNMPv2-MIB', $mibdir)));
                if (!is_numeric($sensor_value)) {
                    $state_value = dbFetchCell('SELECT `state_value` FROM `state_translations` LEFT JOIN `sensors_to_state_indexes` ON `state_translations`.`state_index_id` = `sensors_to_state_indexes`.`state_index_id` WHERE `sensors_to_state_indexes`.`sensor_id` = ? AND `state_translations`.`state_descr` LIKE ?', array($sensor['sensor_id'], $sensor_value));
                    d_echo('State value of ' . $sensor_value . ' is ' . $state_value . "\n");
                    if (is_numeric($state_value)) {
                        $sensor_value = $state_value;
                    }
                }
            } else {
                if ($class == 'signal') {
                    $currentOS = $device['os'];
                    include "includes/polling/signal/{$currentOS}.inc.php";
                    $sensor_value = trim(str_replace('"', '', snmp_get($device, $sensor['sensor_oid'], '-OUqnv', "SNMPv2-MIB{$mib}", $mibdir)));
                } else {
                    if ($class == 'dbm') {
                        $sensor_value = trim(str_replace('"', '', snmp_get($device, $sensor['sensor_oid'], '-OUqnv', "SNMPv2-MIB{$mib}", $mibdir)));
                        //iosxr does not expose dbm values through SNMP so we convert Watts to dbm to have a nice graph to show
                        if ($device['os'] == "iosxr") {
                            $sensor_value = round(10 * log10($sensor_value / 1000), 3);
                        }
                    } else {
                        if ($sensor['sensor_type'] == 'apc') {
                            $sensor_value = trim(str_replace('"', '', snmp_walk($device, $sensor['sensor_oid'], '-OUqnv', "SNMPv2-MIB:PowerNet-MIB{$mib}", $mibdir)));
                        } else {
                            $sensor_value = trim(str_replace('"', '', snmp_get($device, $sensor['sensor_oid'], '-OUqnv', "SNMPv2-MIB{$mib}", $mibdir)));
                        }
                    }
                }
            }
            //end if
            unset($mib);
            unset($mibdir);
        } else {
            if ($sensor['poller_type'] == 'agent') {
                if (isset($agent_sensors)) {
                    $sensor_value = $agent_sensors[$class][$sensor['sensor_type']][$sensor['sensor_index']]['current'];
                } else {
                    echo "no agent data!\n";
                    continue;
                }
            } else {
                if ($sensor['poller_type'] == 'ipmi') {
                    echo " already polled.\n";
                    // ipmi should probably move here from the ipmi poller file (FIXME)
                    continue;
                } else {
                    echo "unknown poller type!\n";
                    continue;
                }
            }
        }
        //end if
        if ($sensor_value == -32768) {
            echo 'Invalid (-32768) ';
            $sensor_value = 0;
        }
        if ($sensor['sensor_divisor'] && $sensor_value !== 0) {
            $sensor_value = $sensor_value / $sensor['sensor_divisor'];
        }
        if ($sensor['sensor_multiplier']) {
            $sensor_value = $sensor_value * $sensor['sensor_multiplier'];
        }
        $rrd_name = get_sensor_rrd_name($device, $sensor);
        $rrd_def = 'DS:sensor:GAUGE:600:-20000:20000';
        echo "{$sensor_value} {$unit}\n";
        $fields = array('sensor' => $sensor_value);
        $tags = array('sensor_class' => $sensor['sensor_class'], 'sensor_type' => $sensor['sensor_type'], 'sensor_descr' => $sensor['sensor_descr'], 'sensor_index' => $sensor['sensor_index'], 'rrd_name' => $rrd_name, 'rrd_def' => $rrd_def);
        data_update($device, 'sensor', $tags, $fields);
        // FIXME also warn when crossing WARN level!!
        if ($sensor['sensor_limit_low'] != '' && $sensor['sensor_current'] > $sensor['sensor_limit_low'] && $sensor_value < $sensor['sensor_limit_low'] && $sensor['sensor_alert'] == 1) {
            echo 'Alerting for ' . $device['hostname'] . ' ' . $sensor['sensor_descr'] . "\n";
            log_event(ucfirst($class) . ' ' . $sensor['sensor_descr'] . ' under threshold: ' . $sensor_value . " {$unit} (< " . $sensor['sensor_limit_low'] . " {$unit})", $device, $class, $sensor['sensor_id']);
        } else {
            if ($sensor['sensor_limit'] != '' && $sensor['sensor_current'] < $sensor['sensor_limit'] && $sensor_value > $sensor['sensor_limit'] && $sensor['sensor_alert'] == 1) {
                echo 'Alerting for ' . $device['hostname'] . ' ' . $sensor['sensor_descr'] . "\n";
                log_event(ucfirst($class) . ' ' . $sensor['sensor_descr'] . ' above threshold: ' . $sensor_value . " {$unit} (> " . $sensor['sensor_limit'] . " {$unit})", $device, $class, $sensor['sensor_id']);
            }
        }
        if ($sensor['sensor_class'] == 'state' && $sensor['sensor_current'] != $sensor_value) {
            log_event($class . ' sensor has changed from ' . $sensor['sensor_current'] . ' to ' . $sensor_value, $device, $class, $sensor['sensor_id']);
        }
        dbUpdate(array('sensor_current' => $sensor_value, 'sensor_prev' => $sensor['sensor_current'], 'lastupdate' => array('NOW()')), 'sensors', '`sensor_class` = ? AND `sensor_id` = ?', array($class, $sensor['sensor_id']));
    }
    //end foreach
}