librenms-librenms/includes/polling/entity-physical.inc.php

<?php

echo 'Entity Physical: ';

if ($device['os'] == 'ios') {
    echo "Cisco Cat6xxx/76xx Crossbar : \n";

    $mod_stats  = snmpwalk_cache_oid($device, 'cc6kxbarModuleModeTable', array(), 'CISCO-CAT6K-CROSSBAR-MIB');
    $chan_stats = snmpwalk_cache_oid($device, 'cc6kxbarModuleChannelTable', array(), 'CISCO-CAT6K-CROSSBAR-MIB');
    $chan_stats = snmpwalk_cache_oid($device, 'cc6kxbarStatisticsTable', $chan_stats, 'CISCO-CAT6K-CROSSBAR-MIB');

    foreach ($mod_stats as $index => $entry) {
        $group = 'c6kxbar';
        foreach ($entry as $key => $value) {
            $subindex = null;
            $entPhysical_state[$index][$subindex][$group][$key] = $value;
        }
    }

    foreach ($chan_stats as $index => $entry) {
        list($index,$subindex) = explode('.', $index, 2);
        $group                 = 'c6kxbar';
        foreach ($entry as $key => $value) {
            $entPhysical_state[$index][$subindex][$group][$key] = $value;
        }

        $fields = array(
            'inutil'      => $entry['cc6kxbarStatisticsInUtil'],
            'oututil'     => $entry['cc6kxbarStatisticsOutUtil'],
            'outdropped'  => $entry['cc6kxbarStatisticsOutDropped'],
            'outerrors'   => $entry['cc6kxbarStatisticsOutErrors'],
            'inerrors'    => $entry['cc6kxbarStatisticsInErrors'],
        );

        $rrd = $config['rrd_dir'].'/'.$device['hostname'].'/'.safename('c6kxbar-'.$index.'-'.$subindex.'.rrd');

        if ($debug) {
            echo "$rrd ";
        }

        if (!is_file($rrd)) {
            rrdtool_create(
                $rrd,
                '--step 300 \
     DS:inutil:GAUGE:600:0:100 \
     DS:oututil:GAUGE:600:0:100 \
     DS:outdropped:DERIVE:600:0:125000000000 \
     DS:outerrors:DERIVE:600:0:125000000000 \
     DS:inerrors:DERIVE:600:0:125000000000 '.$config['rrd_rra']
            );
        }

        rrdtool_update($rrd, $fields);

        $tags = array('index' => $index, 'subindex' => $subindex);
        influx_update($device,'c6kxbar',$tags,$fields);

    }//end foreach

    // print_r($entPhysical_state);
}//end if

// Set Entity state
foreach (dbFetch('SELECT * FROM `entPhysical_state` WHERE `device_id` = ?', array($device['device_id'])) as $entity) {
    if (!isset($entPhysical_state[$entity['entPhysicalIndex']][$entity['subindex']][$entity['group']][$entity['key']])) {
        dbDelete(
            'entPhysical_state',
            '`device_id` = ? AND `entPhysicalIndex` = ? AND `subindex` = ? AND `group` = ? AND `key` = ?',
            array(
             $device['device_id'],
             $entity['entPhysicalIndex'],
             $entity['subindex'],
             $entity['group'],
             $entity['key'],
            )
        );
    }
    else {
        if ($entPhysical_state[$entity['entPhysicalIndex']][$entity['subindex']][$entity['group']][$entity['key']] != $entity['value']) {
            echo 'no match!';
        }

        unset($entPhysical_state[$entity['entPhysicalIndex']][$entity['subindex']][$entity['group']][$entity['key']]);
    }
}//end foreach

// End Set Entity Attrivs
// Delete Entity state
foreach ($entPhysical_state as $epi => $entity) {
    foreach ($entity as $subindex => $si) {
        foreach ($si as $group => $ti) {
            foreach ($ti as $key => $value) {
                dbInsert(array('device_id' => $device['device_id'], 'entPhysicalIndex' => $epi, 'subindex' => $subindex, 'group' => $group, 'key' => $key, 'value' => $value), 'entPhysical_state');
            }
        }
    }
}

// End Delete Entity state
echo "\n";