<?php

// Polls Apache statistics from script via SNMP
use LibreNMS\RRD\RrdDefinition;

$name = 'apache';
$app_id = $app['app_id'];
if (!empty($agent_data['app'][$name])) {
    $apache = $agent_data['app'][$name];
} else {
    $options = '-O qv';
    $oid     = 'nsExtendOutputFull.6.97.112.97.99.104.101';
    $apache  = snmp_get($device, $oid, $options);
    update_application($app, $apache);
}

echo ' apache';

list ($total_access, $total_kbyte, $cpuload, $uptime, $reqpersec, $bytespersec,
    $bytesperreq, $busyworkers, $idleworkers, $score_wait, $score_start,
    $score_reading, $score_writing, $score_keepalive, $score_dns,
    $score_closing, $score_logging, $score_graceful, $score_idle, $score_open) = explode("\n", $apache);

$rrd_name = array('app', $name, $app_id);
$rrd_def = RrdDefinition::make()
    ->addDataset('access', 'DERIVE', 0, 125000000000)
    ->addDataset('kbyte', 'DERIVE', 0, 125000000000)
    ->addDataset('cpu', 'GAUGE', 0, 125000000000)
    ->addDataset('uptime', 'GAUGE', 0, 125000000000)
    ->addDataset('reqpersec', 'GAUGE', 0, 125000000000)
    ->addDataset('bytespersec', 'GAUGE', 0, 125000000000)
    ->addDataset('byesperreq', 'GAUGE', 0, 125000000000)
    ->addDataset('busyworkers', 'GAUGE', 0, 125000000000)
    ->addDataset('idleworkers', 'GAUGE', 0, 125000000000)
    ->addDataset('sb_wait', 'GAUGE', 0, 125000000000)
    ->addDataset('sb_start', 'GAUGE', 0, 125000000000)
    ->addDataset('sb_reading', 'GAUGE', 0, 125000000000)
    ->addDataset('sb_writing', 'GAUGE', 0, 125000000000)
    ->addDataset('sb_keepalive', 'GAUGE', 0, 125000000000)
    ->addDataset('sb_dns', 'GAUGE', 0, 125000000000)
    ->addDataset('sb_closing', 'GAUGE', 0, 125000000000)
    ->addDataset('sb_logging', 'GAUGE', 0, 125000000000)
    ->addDataset('sb_graceful', 'GAUGE', 0, 125000000000)
    ->addDataset('sb_idle', 'GAUGE', 0, 125000000000)
    ->addDataset('sb_open', 'GAUGE', 0, 125000000000);

$fields = array(
                'access'       => intval(trim($total_access, '"')),
                'kbyte'        => $total_kbyte,
                'cpu'          => $cpuload,
                'uptime'       => $uptime,
                'reqpersec'    => $reqpersec,
                'bytespersec'  => $bytespersec,
                'byesperreq'   => $bytesperreq,
                'busyworkers'  => $busyworkers,
                'idleworkers'  => $idleworkers,
                'sb_wait'      => $score_wait,
                'sb_start'     => $score_start,
                'sb_reading'   => $score_reading,
                'sb_writing'   => $score_writing,
                'sb_keepalive' => $score_keepalive,
                'sb_dns'       => $score_dns,
                'sb_closing'   => $score_closing,
                'sb_logging'   => $score_logging,
                'sb_graceful'  => $score_graceful,
                'sb_idle'      => $score_idle,
                'sb_open'      => intval(trim($score_open, '"')),
);

$tags = compact('name', 'app_id', 'rrd_name', 'rrd_def');
data_update($device, 'app', $tags, $fields);
