Observium_CE/includes/polling/applications/nsd.inc.php

<?php

/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package        observium
 * @subpackage     poller
 * @copyright  (C) Adam Armstrong
 *
 */

/*
Not showing stats for:
- Different servers
- Timings
i.e.
serverX.queries
time.boot
time.elapsed

server0.queries=0
num.queries=0
time.boot=85706.132516
time.elapsed=120.662870
size.db.disk=67072
size.db.mem=38008
size.xfrd.mem=20990792
size.config.disk=0
size.config.mem=5184
num.type.A=0
num.type.NS=0
num.type.MD=0
num.type.MF=0
num.type.CNAME=0
num.type.SOA=0
num.type.MB=0
num.type.MG=0
num.type.MR=0
num.type.NULL=0
num.type.WKS=0
num.type.PTR=0
num.type.HINFO=0
num.type.MINFO=0
num.type.MX=0
num.type.TXT=0
num.type.RP=0
num.type.AFSDB=0
num.type.X25=0
num.type.ISDN=0
num.type.RT=0
num.type.NSAP=0
num.type.SIG=0
num.type.KEY=0
num.type.PX=0
num.type.AAAA=0
num.type.LOC=0
num.type.NXT=0
num.type.SRV=0
num.type.NAPTR=0
num.type.KX=0
num.type.CERT=0
num.type.DNAME=0
num.type.OPT=0
num.type.APL=0
num.type.DS=0
num.type.SSHFP=0
num.type.IPSECKEY=0
num.type.RRSIG=0
num.type.NSEC=0
num.type.DNSKEY=0
num.type.DHCID=0
num.type.NSEC3=0
num.type.NSEC3PARAM=0
num.type.TLSA=0
num.type.SPF=0
num.type.NID=0
num.type.L32=0
num.type.L64=0
num.type.LP=0
num.type.EUI48=0
num.type.EUI64=0
num.opcode.QUERY=0
num.class.IN=0
num.rcode.NOERROR=0
num.rcode.FORMERR=0
num.rcode.SERVFAIL=0
num.rcode.NXDOMAIN=0
num.rcode.NOTIMP=0
num.rcode.REFUSED=0
num.rcode.YXDOMAIN=0
num.edns=0
num.ednserr=0
num.udp=0
num.udp6=0
num.tcp=0
num.tcp6=0
num.answer_wo_aa=0
num.rxerr=0
num.txerr=0
num.raxfr=0
num.truncated=0
num.dropped=0
zone.master=3
zone.slave=0
*/

if (!empty($agent_data['app']['nsd'])) {
    $app_id = discover_app($device, 'nsd');

    foreach (explode("\n", $agent_data['app']['nsd']) as $line) {
        [$key, $value] = explode("=", $line, 2);
        $nsd[$key] = $value;
    }

    // Memory
    $rrd_filename = "app-nsd-memory.rrd";

    rrdtool_create($device, $rrd_filename, " \
    DS:memDBDisk:GAUGE:600:0:125000000000 \
    DS:memDBMem:GAUGE:600:0:125000000000 \
    DS:memXFRDMem:GAUGE:600:0:125000000000 \
    DS:memConfDisk:GAUGE:600:0:125000000000 \
    DS:memConfMem:GAUGE:600:0:125000000000 ");

    foreach (["size.db.disk", "size.db.mem", "size.xfrd.mem", "size.config.disk", "size.config.disk"] as $key) {
        $rrd_values[] = $nsd[$key];
    }

    rrdtool_update($device, $rrd_filename, "N:" . implode(':', $rrd_values));

    unset($rrd_values);

    // Zones
    $rrd_filename = "app-nsd-zones.rrd";

    rrdtool_create($device, $rrd_filename, " \
    DS:zoneMaster:GAUGE:600:0:125000000000 \
    DS:zoneSlave:GAUGE:600:0:125000000000 ");

    foreach (["zone.master", "zone.slave"] as $key) {
        $rrd_values[] = $nsd[$key];
    }

    rrdtool_update($device, $rrd_filename, "N:" . implode(':', $rrd_values));

    unset($rrd_values);

    // Queries
    $rrd_filename = "app-nsd-queries.rrd";

    $dns_qtype = [
      'A', 'NS', 'MD', 'MF', 'CNAME', 'SOA', 'MB', 'MG', 'MR', 'NULL', 'WKS', 'PTR', 'HINFO', 'MINFO', 'MX', 'TXT', 'RP', 'AFSDB', 'X25',
      'ISDN', 'RT', 'NSAP', 'SIG', 'KEY', 'PX', 'AAAA', 'LOC', 'NXT', 'SRV', 'NAPTR', 'KX', 'CERT', 'DNAME', 'OPT', 'APL', 'DS', 'SSHFP', 'IPSECKEY',
      'RRSIG', 'NSEC', 'DNSKEY', 'DHCID', 'NSEC3', 'NSEC3PARAM', 'TLSA', 'SPF', 'NID', 'L32', 'L64', 'LP', 'EUI48', 'EUI64'];

    $dns_rcode = ['FORMERR', 'NOERROR', 'NOTIMP', 'NXDOMAIN', 'REFUSED', 'SERVFAIL', 'YXDOMAIN'];

    foreach ($dns_qtype as $qtype) {
        $rrd_queries .= "DS:qType$qtype:DERIVE:600:0:125000000000 ";
    }

    $rrd_queries .= "DS:classIN:DERIVE:600:0:125000000000 ";

    foreach ($dns_rcode as $rcode) {
        $rrd_queries .= "DS:rcode$rcode:DERIVE:600:0:125000000000 ";
    }

    $rrd_queries .= "DS:opcodeIN:DERIVE:600:0:125000000000 ";

    $rrd_queries .= "DS:numQueries:DERIVE:600:0:125000000000 ";

    $rrd_queries .=
      "DS:numQueryUDP:DERIVE:600:0:125000000000 \
    DS:numQueryUDP6:DERIVE:600:0:125000000000 \
    DS:numQueryTCP:DERIVE:600:0:125000000000 \
    DS:numQueryTCP6:DERIVE:600:0:125000000000 \
    DS:numQueryEDNS:DERIVE:600:0:125000000000 \
    DS:numQueryEDNSErr:DERIVE:600:0:125000000000 \
    DS:numQueryRecieveErr:DERIVE:600:0:125000000000 \
    DS:numQueryTransferErr:DERIVE:600:0:125000000000 \
    DS:numRequestAXFR:DERIVE:600:0:125000000000 \
    DS:numQueryTruncated:DERIVE:600:0:125000000000 \
    DS:numQueryDropped:DERIVE:600:0:125000000000 \
    DS:numQueriesWoAA:DERIVE:600:0:125000000000 \
    ";

    rrdtool_create($device, $rrd_filename, "" . $rrd_queries);

    foreach ($dns_qtype as $qtype) {
        $rrd_values[] = $nsd["num.type.$qtype"];
    }

    $rrd_values[] = $nsd["num.class.IN"];

    foreach ($dns_rcode as $rcode) {
        $rrd_values[] = $nsd["num.rcode.$rcode"];
    }

    $rrd_values[] = $nsd["num.opcode.IN"];
    $rrd_values[] = $nsd["num.queries"];

    foreach (['num.udp', 'num.udp6', 'num.tcp', 'num.tcp6', 'num.edns', 'num.ednserr', 'num.rxerr', 'num.txerr', 'num.raxfr', 'num.truncated', 'num.dropped', 'num.answer_wo_aa'] as $key) {
        $rrd_values[] = $nsd[$key];
    }

    update_application($app_id, $nsd);
    rrdtool_update($device, $rrd_filename, "N:" . implode(':', $rrd_values));

    unset($rrd_values);

    $serverNum = 0;
    while (1) {
        if (isset($nsd["server$serverNum.queries"])) {
            $rrd_filename = "app-nsd-server$serverNum.rrd";

            rrdtool_create($device, $rrd_filename, "DS:numQueries:DERIVE:600:0:125000000000");

            rrdtool_update($device, $rrd_filename, "N:" . $nsd["server$serverNum.queries"]);
            $serverNum++;
        } else {
            break;
        }
    }

    unset($serverNum);
}

// EOF