librenms/includes/polling/ucd-mib.inc.php
Tony Murray 020c5fd7e1
Remove legacy code and fix missing device graphs (#11950)
* removing $graphs global

* remove unused things

* fix some additional graphs

* Fix graphs persisting too soon

* correct name for poller module performance graph

* only one type of graph is used here
2020-07-23 09:57:22 -05:00

200 lines
6.8 KiB
PHP

<?php
use LibreNMS\RRD\RrdDefinition;
// Poll systemStats from UNIX-like hosts running UCD/Net-SNMPd
// UCD-SNMP-MIB::ssIndex.0 = INTEGER: 1
// UCD-SNMP-MIB::ssErrorName.0 = STRING: systemStats
// UCD-SNMP-MIB::ssSwapIn.0 = INTEGER: 0 kB
// UCD-SNMP-MIB::ssSwapOut.0 = INTEGER: 0 kB
// UCD-SNMP-MIB::ssIOSent.0 = INTEGER: 1864 blocks/s
// UCD-SNMP-MIB::ssIOReceive.0 = INTEGER: 7 blocks/s
// UCD-SNMP-MIB::ssSysInterrupts.0 = INTEGER: 7572 interrupts/s
// UCD-SNMP-MIB::ssSysContext.0 = INTEGER: 10254 switches/s
// UCD-SNMP-MIB::ssCpuUser.0 = INTEGER: 4
// UCD-SNMP-MIB::ssCpuSystem.0 = INTEGER: 3
// UCD-SNMP-MIB::ssCpuIdle.0 = INTEGER: 77
// UCD-SNMP-MIB::ssCpuRawUser.0 = Counter32: 194386556
// UCD-SNMP-MIB::ssCpuRawNice.0 = Counter32: 15673
// UCD-SNMP-MIB::ssCpuRawSystem.0 = Counter32: 65382910
// UCD-SNMP-MIB::ssCpuRawIdle.0 = Counter32: 1655192684
// UCD-SNMP-MIB::ssCpuRawWait.0 = Counter32: 205336019
// UCD-SNMP-MIB::ssCpuRawKernel.0 = Counter32: 0
// UCD-SNMP-MIB::ssCpuRawInterrupt.0 = Counter32: 1128048
// UCD-SNMP-MIB::ssIORawSent.0 = Counter32: 2353983704
// UCD-SNMP-MIB::ssIORawReceived.0 = Counter32: 3172182750
// UCD-SNMP-MIB::ssRawInterrupts.0 = Counter32: 427446276
// UCD-SNMP-MIB::ssRawContexts.0 = Counter32: 4161026807
// UCD-SNMP-MIB::ssCpuRawSoftIRQ.0 = Counter32: 2605010
// UCD-SNMP-MIB::ssRawSwapIn.0 = Counter32: 602002
// UCD-SNMP-MIB::ssRawSwapOut.0 = Counter32: 937422
// UCD-SNMP-MIB::ssCpuRawWait.0
// UCD-SNMP-MIB::ssCpuRawSteal.0
$ss = snmpwalk_cache_oid($device, 'systemStats', array(), 'UCD-SNMP-MIB');
$ss = $ss[0];
if (is_numeric($ss['ssCpuRawUser']) && is_numeric($ss['ssCpuRawNice']) && is_numeric($ss['ssCpuRawSystem']) && is_numeric($ss['ssCpuRawIdle'])) {
$rrd_def = RrdDefinition::make()
->addDataset('user', 'COUNTER', 0)
->addDataset('system', 'COUNTER', 0)
->addDataset('nice', 'COUNTER', 0)
->addDataset('idle', 'COUNTER', 0);
$fields = array(
'user' => $ss['ssCpuRawUser'],
'system' => $ss['ssCpuRawSystem'],
'nice' => $ss['ssCpuRawNice'],
'idle' => $ss['ssCpuRawIdle'],
);
$tags = compact('rrd_def');
data_update($device, 'ucd_cpu', $tags, $fields);
$os->enableGraph('ucd_cpu');
}
// This is how we'll collect in the future, start now so people don't have zero data.
$collect_oids = array(
'ssCpuRawUser',
'ssCpuRawNice',
'ssCpuRawSystem',
'ssCpuRawIdle',
'ssCpuRawInterrupt',
'ssCpuRawSoftIRQ',
'ssCpuRawKernel',
'ssCpuRawWait',
'ssIORawSent',
'ssIORawReceived',
'ssRawInterrupts',
'ssRawContexts',
'ssRawSwapIn',
'ssRawSwapOut',
'ssCpuRawWait',
'ssCpuRawSteal',
);
foreach ($collect_oids as $oid) {
if (is_numeric($ss[$oid])) {
$rrd_name = 'ucd_'.$oid;
$rrd_def = RrdDefinition::make()->addDataset('value', 'COUNTER', 0);
$fields = array(
'value' => $ss[$oid],
);
$tags = compact('oid', 'rrd_name', 'rrd_def');
data_update($device, 'ucd_cpu', $tags, $fields);
$os->enableGraph('ucd_cpu');
}
}
// Set various graphs if we've seen the right OIDs.
if (is_numeric($ss['ssRawSwapIn'])) {
$os->enableGraph('ucd_swap_io');
}
if (is_numeric($ss['ssIORawSent'])) {
$os->enableGraph('ucd_io');
}
if (is_numeric($ss['ssRawContexts'])) {
$os->enableGraph('ucd_contexts');
}
if (is_numeric($ss['ssRawInterrupts'])) {
$os->enableGraph('ucd_interrupts');
}
if (is_numeric($ss['ssCpuRawWait'])) {
$os->enableGraph('ucd_io_wait');
}
if (is_numeric($ss['ssCpuRawSteal'])) {
$os->enableGraph('ucd_cpu_steal');
}
// #
// Poll mem for load memory utilisation stats on UNIX-like hosts running UCD/Net-SNMPd
// UCD-SNMP-MIB::memIndex.0 = INTEGER: 0
// UCD-SNMP-MIB::memErrorName.0 = STRING: swap
// UCD-SNMP-MIB::memTotalSwap.0 = INTEGER: 32762248 kB
// UCD-SNMP-MIB::memAvailSwap.0 = INTEGER: 32199396 kB
// UCD-SNMP-MIB::memTotalReal.0 = INTEGER: 8187696 kB
// UCD-SNMP-MIB::memAvailReal.0 = INTEGER: 1211056 kB
// UCD-SNMP-MIB::memTotalFree.0 = INTEGER: 33410452 kB
// UCD-SNMP-MIB::memMinimumSwap.0 = INTEGER: 16000 kB
// UCD-SNMP-MIB::memBuffer.0 = INTEGER: 104388 kB
// UCD-SNMP-MIB::memCached.0 = INTEGER: 2595556 kB
// UCD-SNMP-MIB::memSwapError.0 = INTEGER: noError(0)
// UCD-SNMP-MIB::memSwapErrorMsg.0 = STRING:
$snmpdata = snmp_get_multi($device, ['memTotalSwap.0', 'memAvailSwap.0', 'memTotalReal.0', 'memAvailReal.0', 'memTotalFree.0', 'memShared.0', 'memBuffer.0', 'memCached.0'], '-OQUs', 'UCD-SNMP-MIB');
if (is_array($snmpdata[0])) {
[$memTotalSwap, $memAvailSwap, $memTotalReal, $memAvailReal, $memTotalFree, $memShared, $memBuffer, $memCached] = $snmpdata[0];
foreach (array_keys($snmpdata[0]) as $key) {
$$key = $snmpdata[0][$key];
}
}
$snmpdata = $snmpdata[0];
if (is_numeric($memTotalReal) && is_numeric($memAvailReal) && is_numeric($memTotalFree)) {
$rrd_def = RrdDefinition::make()
->addDataset('totalswap', 'GAUGE', 0, 10000000000)
->addDataset('availswap', 'GAUGE', 0, 10000000000)
->addDataset('totalreal', 'GAUGE', 0, 10000000000)
->addDataset('availreal', 'GAUGE', 0, 10000000000)
->addDataset('totalfree', 'GAUGE', 0, 10000000000)
->addDataset('shared', 'GAUGE', 0, 10000000000)
->addDataset('buffered', 'GAUGE', 0, 10000000000)
->addDataset('cached', 'GAUGE', 0, 10000000000);
$fields = array(
'totalswap' => $memTotalSwap,
'availswap' => $memAvailSwap,
'totalreal' => $memTotalReal,
'availreal' => $memAvailReal,
'totalfree' => $memTotalFree,
'shared' => $memShared,
'buffered' => $memBuffer,
'cached' => $memCached,
);
$tags = compact('rrd_def');
data_update($device, 'ucd_mem', $tags, $fields);
$os->enableGraph('ucd_memory');
}
//
// Poll laLoadInt for load averages on UNIX-like hosts running UCD/Net-SNMPd
// UCD-SNMP-MIB::laLoadInt.1 = INTEGER: 206
// UCD-SNMP-MIB::laLoadInt.2 = INTEGER: 429
// UCD-SNMP-MIB::laLoadInt.3 = INTEGER: 479
$load_raw = snmp_get_multi($device, ['laLoadInt.1', 'laLoadInt.2', 'laLoadInt.3'], '-OQUs', 'UCD-SNMP-MIB');
// Check to see that the 5-min OID is actually populated before we make the rrd
if (is_numeric($load_raw[2]['laLoadInt'])) {
$rrd_def = RrdDefinition::make()
->addDataset('1min', 'GAUGE', 0)
->addDataset('5min', 'GAUGE', 0)
->addDataset('15min', 'GAUGE', 0);
$fields = array(
'1min' => $load_raw[1]['laLoadInt'],
'5min' => $load_raw[2]['laLoadInt'],
'15min' => $load_raw[3]['laLoadInt'],
);
$tags = compact('rrd_def');
data_update($device, 'ucd_load', $tags, $fields);
$os->enableGraph('ucd_load');
}
unset($ss, $load_raw, $snmpdata);
unset($memTotalSwap, $memAvailSwap, $memTotalReal, $memAvailReal, $memTotalFree, $memShared, $memBuffer, $memCached);
unset($key, $collect_oids, $rrd_name, $rrd_def, $oid);