librenms-librenms/includes/polling/applications/portactivity.inc.php

<?php

use LibreNMS\RRD\RrdDefinition;
use LibreNMS\Exceptions\JsonAppException;

$name = 'portactivity';
$app_id = $app['app_id'];

echo $name;

try {
    $returned=json_app_get($device, 'portactivity', 1);
} catch (JsonAppException $e) { // Only doing the generic one as this has no non-JSON return
    echo PHP_EOL . $name . ':' .$e->getCode().':'. $e->getMessage() . PHP_EOL;
    update_application($app, $e->getCode().':'.$e->getMessage(), []); // Set empty metrics and error message
    return;
}

$ports=$returned['data'];

$ports_rrd_def = RrdDefinition::make()
    ->addDataset('total_conns', 'GAUGE', 0)
    ->addDataset('total_to', 'GAUGE', 0)
    ->addDataset('total_from', 'GAUGE', 0)
    ->addDataset('totalLISTEN', 'GAUGE', 0)
    ->addDataset('totalCLOSED', 'GAUGE', 0)
    ->addDataset('totalSYN_SENT', 'GAUGE', 0)
    ->addDataset('totalSYN_RECEIVED', 'GAUGE', 0)
    ->addDataset('totalESTABLISHED', 'GAUGE', 0)
    ->addDataset('totalCLOSE_WAIT', 'GAUGE', 0)
    ->addDataset('totalFIN_WAIT_1', 'GAUGE', 0)
    ->addDataset('totalCLOSING', 'GAUGE', 0)
    ->addDataset('totalLAST_ACK', 'GAUGE', 0)
    ->addDataset('totalFIN_WAIT_2', 'GAUGE', 0)
    ->addDataset('totalTIME_WAIT', 'GAUGE', 0)
    ->addDataset('totalUNKNOWN', 'GAUGE', 0)
    ->addDataset('totalother', 'GAUGE', 0)
    ->addDataset('toLISTEN', 'GAUGE', 0)
    ->addDataset('toCLOSED', 'GAUGE', 0)
    ->addDataset('toSYN_SENT', 'GAUGE', 0)
    ->addDataset('toSYN_RECEIVED', 'GAUGE', 0)
    ->addDataset('toESTABLISHED', 'GAUGE', 0)
    ->addDataset('toCLOSE_WAIT', 'GAUGE', 0)
    ->addDataset('toFIN_WAIT_1', 'GAUGE', 0)
    ->addDataset('toCLOSING', 'GAUGE', 0)
    ->addDataset('toLAST_ACK', 'GAUGE', 0)
    ->addDataset('toFIN_WAIT_2', 'GAUGE', 0)
    ->addDataset('toTIME_WAIT', 'GAUGE', 0)
    ->addDataset('toUNKNOWN', 'GAUGE', 0)
    ->addDataset('toother', 'GAUGE', 0)
    ->addDataset('fromLISTEN', 'GAUGE', 0)
    ->addDataset('fromCLOSED', 'GAUGE', 0)
    ->addDataset('fromSYN_SENT', 'GAUGE', 0)
    ->addDataset('fromSYN_RECEIVED', 'GAUGE', 0)
    ->addDataset('fromESTABLISHED', 'GAUGE', 0)
    ->addDataset('fromCLOSE_WAIT', 'GAUGE', 0)
    ->addDataset('fromFIN_WAIT_1', 'GAUGE', 0)
    ->addDataset('fromCLOSING', 'GAUGE', 0)
    ->addDataset('fromLAST_ACK', 'GAUGE', 0)
    ->addDataset('fromFIN_WAIT_2', 'GAUGE', 0)
    ->addDataset('fromTIME_WAIT', 'GAUGE', 0)
    ->addDataset('fromUNKNOWN', 'GAUGE', 0)
    ->addDataset('fromother', 'GAUGE', 0);

//
// update the RRD files for each port
//

$ports_keys=array_keys($ports);
$ports_keys_int=0;
while (isset($ports[$ports_keys[$ports_keys_int]])) {
    $rrd_name = array('app', $name, $app_id, $ports_keys[$ports_keys_int]);
    $fields = array(
        'total_conns' => $ports[$ports_keys[$ports_keys_int]]['total_conns'],
        'total_to' => $ports[$ports_keys[$ports_keys_int]]['total_to'],
        'total_from' => $ports[$ports_keys[$ports_keys_int]]['total_from'],
        'totalLISTEN' => $ports[$ports_keys[$ports_keys_int]]['total']['LISTEN'],
        'totalCLOSED' => $ports[$ports_keys[$ports_keys_int]]['total']['CLOSED'],
        'totalSYN_SENT' => $ports[$ports_keys[$ports_keys_int]]['total']['SYN_SENT'],
        'totalSYN_RECEIVED' => $ports[$ports_keys[$ports_keys_int]]['total']['SYN_RECEIVED'],
        'totalESTABLISHED' => $ports[$ports_keys[$ports_keys_int]]['total']['ESTABLISHED'],
        'totalCLOSE_WAIT' => $ports[$ports_keys[$ports_keys_int]]['total']['CLOSE_WAIT'],
        'totalFIN_WAIT_1' => $ports[$ports_keys[$ports_keys_int]]['total']['FIN_WAIT_1'],
        'totalCLOSING' => $ports[$ports_keys[$ports_keys_int]]['total']['CLOSING'],
        'totalLAST_ACK' => $ports[$ports_keys[$ports_keys_int]]['total']['LAST_ACK'],
        'totalFIN_WAIT_2' => $ports[$ports_keys[$ports_keys_int]]['total']['FIN_WAIT_2'],
        'totalTIME_WAIT' => $ports[$ports_keys[$ports_keys_int]]['total']['TIME_WAIT'],
        'totalUNKNOWN' => $ports[$ports_keys[$ports_keys_int]]['total']['UNKNOWN'],
        'totalother' => $ports[$ports_keys[$ports_keys_int]]['total']['other'],
        'toLISTEN' => $ports[$ports_keys[$ports_keys_int]]['to']['LISTEN'],
        'toCLOSED' => $ports[$ports_keys[$ports_keys_int]]['to']['CLOSED'],
        'toSYN_SENT' => $ports[$ports_keys[$ports_keys_int]]['to']['SYN_SENT'],
        'toSYN_RECEIVED' => $ports[$ports_keys[$ports_keys_int]]['to']['SYN_RECEIVED'],
        'toESTABLISHED' => $ports[$ports_keys[$ports_keys_int]]['to']['ESTABLISHED'],
        'toCLOSE_WAIT' => $ports[$ports_keys[$ports_keys_int]]['to']['CLOSE_WAIT'],
        'toFIN_WAIT_1' => $ports[$ports_keys[$ports_keys_int]]['to']['FIN_WAIT_1'],
        'toCLOSING' => $ports[$ports_keys[$ports_keys_int]]['to']['CLOSING'],
        'toLAST_ACK' => $ports[$ports_keys[$ports_keys_int]]['to']['LAST_ACK'],
        'toFIN_WAIT_2' => $ports[$ports_keys[$ports_keys_int]]['to']['FIN_WAIT_2'],
        'toTIME_WAIT' => $ports[$ports_keys[$ports_keys_int]]['to']['TIME_WAIT'],
        'toUNKNOWN' => $ports[$ports_keys[$ports_keys_int]]['to']['UNKNOWN'],
        'toother' => $ports[$ports_keys[$ports_keys_int]]['to']['other'],
        'fromLISTEN' => $ports[$ports_keys[$ports_keys_int]]['from']['LISTEN'],
        'fromCLOSED' => $ports[$ports_keys[$ports_keys_int]]['from']['CLOSED'],
        'fromSYN_SENT' => $ports[$ports_keys[$ports_keys_int]]['from']['SYN_SENT'],
        'fromSYN_RECEIVED' => $ports[$ports_keys[$ports_keys_int]]['from']['SYN_RECEIVED'],
        'fromESTABLISHED' => $ports[$ports_keys[$ports_keys_int]]['from']['ESTABLISHED'],
        'fromCLOSE_WAIT' => $ports[$ports_keys[$ports_keys_int]]['from']['CLOSE_WAIT'],
        'fromFIN_WAIT_1' => $ports[$ports_keys[$ports_keys_int]]['from']['FIN_WAIT_1'],
        'fromCLOSING' => $ports[$ports_keys[$ports_keys_int]]['from']['CLOSING'],
        'fromLAST_ACK' => $ports[$ports_keys[$ports_keys_int]]['from']['LAST_ACK'],
        'fromFIN_WAIT_2' => $ports[$ports_keys[$ports_keys_int]]['from']['FIN_WAIT_2'],
        'fromTIME_WAIT' => $ports[$ports_keys[$ports_keys_int]]['from']['TIME_WAIT'],
        'fromUNKNOWN' => $ports[$ports_keys[$ports_keys_int]]['from']['UNKNOWN'],
        'fromother' => $ports[$ports_keys[$ports_keys_int]]['from']['other'],
    );
    $tags = array('name' => $name, 'app_id' => $app_id, 'rrd_def' => $ports_rrd_def, 'rrd_name' => $rrd_name);
    data_update($device, 'app', $tags, $fields);

    $ports_keys_int++;
}

//
// component processing for portsactivity
//
$device_id=$device['device_id'];
$options=array(
    'filter' => array(
        'device_id' => array('=', $device_id),
        'type' => array('=', 'portsactivity'),
     ),
);

$component=new LibreNMS\Component();
$components=$component->getComponents($device_id, $options);

//delete portsactivity component if nothing is found
if (empty($ports_keys)) {
    if (isset($components[$device_id])) {
        foreach ($components[$device_id] as $component_id => $_unused) {
                 $component->deleteComponent($component_id);
        }
    }
//add portsactivity component if found
} else {
    if (isset($components[$device_id])) {
        $portsc = $components[$device_id];
    } else {
        $portsc = $component->createComponent($device_id, 'portsactivity');
    }

    // Make sure we don't readd it, just in a different order.
    sort($ports_keys);

    $id = $component->getFirstComponentID($portsc);
    $portsc[$id]['label'] = 'Portsactivity';
    $portsc[$id]['ports'] = json_encode($ports_keys);

    $component->setComponentPrefs($device_id, $portsc);
}

update_application($app, 'OK', data_flatten($ports));