LibreNMS/includes/polling/applications/zfs.inc.php

204 lines
7.6 KiB
PHP

<?php
use LibreNMS\RRD\RrdDefinition;
echo ' zfs ';
$name = 'zfs';
$app_id = $app['app_id'];
$options = '-O qv';
$mib = 'NET-SNMP-EXTEND-MIB';
$oid = 'nsExtendOutputFull.3.122.102.115';
$json = snmp_get($device, $oid, $options, $mib);
$zfs=json_decode(stripslashes($json), true);
$rrd_name = ['app', $name, $app_id];
$rrd_def = RrdDefinition::make()
->addDataset('deleted', 'DERIVE', 0)
->addDataset('evict_skip', 'DERIVE', 0)
->addDataset('mutex_skip', 'DERIVE', 0)
->addDataset('recycle_miss', 'DERIVE', 0)
->addDataset('arc_size', 'GAUGE', 0)
->addDataset('target_size_max', 'GAUGE', 0)
->addDataset('target_size_min', 'GAUGE', 0)
->addDataset('target_size', 'GAUGE', 0)
->addDataset('target_size_per', 'GAUGE', 0)
->addDataset('arc_size_per', 'GAUGE', 0)
->addDataset('target_size_arat', 'GAUGE', 0)
->addDataset('min_size_per', 'GAUGE', 0)
->addDataset('mfu_size', 'GAUGE', 0)
->addDataset('p', 'GAUGE', 0)
->addDataset('rec_used_per', 'GAUGE', 0)
->addDataset('freq_used_per', 'GAUGE', 0)
->addDataset('arc_hits', 'DERIVE', 0)
->addDataset('arc_misses', 'DERIVE', 0)
->addDataset('demand_data_hits', 'DERIVE', 0)
->addDataset('demand_data_misses', 'DERIVE', 0)
->addDataset('demand_meta_hits', 'DERIVE', 0)
->addDataset('demand_meta_misses', 'DERIVE', 0)
->addDataset('mfu_ghost_hits', 'DERIVE', 0)
->addDataset('mfu_hits', 'DERIVE', 0)
->addDataset('mru_ghost_hits', 'DERIVE', 0)
->addDataset('mru_hits', 'DERIVE', 0)
->addDataset('pre_data_hits', 'DERIVE', 0)
->addDataset('pre_data_misses', 'DERIVE', 0)
->addDataset('pre_meta_hits', 'DERIVE', 0)
->addDataset('pre_meta_misses', 'DERIVE', 0)
->addDataset('anon_hits', 'DERIVE', 0)
->addDataset('arc_accesses_total', 'DERIVE', 0)
->addDataset('demand_data_total', 'DERIVE', 0)
->addDataset('pre_data_total', 'DERIVE', 0)
->addDataset('real_hits', 'DERIVE', 0)
->addDataset('cache_hits_per', 'GAUGE', 0)
->addDataset('cache_miss_per', 'GAUGE', 0)
->addDataset('actual_hit_per', 'GAUGE', 0)
->addDataset('data_demand_per', 'GAUGE', 0)
->addDataset('data_pre_per', 'GAUGE', 0)
->addDataset('anon_hits_per', 'GAUGE', 0)
->addDataset('mru_per', 'GAUGE', 0)
->addDataset('mfu_per', 'GAUGE', 0)
->addDataset('mru_ghost_per', 'GAUGE', 0)
->addDataset('mfu_ghost_per', 'GAUGE', 0)
->addDataset('demand_hits_per', 'GAUGE', 0)
->addDataset('pre_hits_per', 'GAUGE', 0)
->addDataset('meta_hits_per', 'GAUGE', 0)
->addDataset('pre_meta_hits_per', 'GAUGE', 0)
->addDataset('demand_misses_per', 'GAUGE', 0)
->addDataset('pre_misses_per', 'GAUGE', 0)
->addDataset('meta_misses_per', 'GAUGE', 0)
->addDataset('pre_meta_misses_per', 'GAUGE', 0);
$fields = [
'deleted' => $zfs['deleted'],
'evict_skip' => $zfs['evict_skip'],
'mutex_skip' => $zfs['mutex_skip'],
'recycle_miss' => $zfs['recycle_miss'],
'arc_size' => $zfs['arc_size'],
'target_size_max' => $zfs['target_size_max'],
'target_size_min' => $zfs['target_size_min'],
'target_size' => $zfs['target_size'],
'target_size_per' => $zfs['target_size_per'],
'arc_size_per' => $zfs['arc_size_per'],
'target_size_arat' => $zfs['target_size_arat'],
'min_size_per' => $zfs['min_size_per'],
'mfu_size' => $zfs['mfu_size'],
'p' => $zfs['p'],
'rec_used_per' => $zfs['rec_used_per'],
'freq_used_per' => $zfs['freq_used_per'],
'arc_hits' => $zfs['arc_hits'],
'arc_misses' => $zfs['arc_misses'],
'demand_data_hits' => $zfs['demand_data_hits'],
'demand_data_misses' => $zfs['demand_data_misses'],
'demand_meta_hits' => $zfs['demand_meta_hits'],
'demand_meta_misses' => $zfs['demand_meta_misses'],
'mfu_ghost_hits' => $zfs['mfu_ghost_hits'],
'mfu_hits' => $zfs['mfu_hits'],
'mru_ghost_hits' => $zfs['mru_ghost_hits'],
'mru_hits' => $zfs['mru_hits'],
'pre_data_hits' => $zfs['pre_data_hits'],
'pre_data_misses' => $zfs['pre_data_misses'],
'pre_meta_hits' => $zfs['pre_meta_hits'],
'pre_meta_misses' => $zfs['pre_meta_misses'],
'anon_hits' => $zfs['anon_hits'],
'arc_accesses_total' => $zfs['arc_accesses_total'],
'demand_data_total' => $zfs['demand_data_total'],
'pre_data_total' => $zfs['pre_data_total'],
'real_hits' => $zfs['real_hits'],
'cache_hits_per' => $zfs['cache_hits_per'],
'cache_miss_per' => $zfs['cache_miss_per'],
'actual_hit_per' => $zfs['actual_hit_per'],
'data_demand_per' => $zfs['data_demand_per'],
'data_pre_per' => $zfs['data_pre_per'],
'anon_hits_per' => $zfs['anon_hits_per'],
'mru_per' => $zfs['mru_per'],
'mfu_per' => $zfs['mfu_per'],
'mru_ghost_per' => $zfs['mru_ghost_per'],
'mfu_ghost_per' => $zfs['mfu_ghost_per'],
'demand_hits_per' => $zfs['demand_hits_per'],
'pre_hits_per' => $zfs['pre_hits_per'],
'meta_hits_per' => $zfs['meta_hits_per'],
'pre_meta_hits_per' => $zfs['pre_meta_hits_per'],
'demand_misses_per' => $zfs['demand_misses_per'],
'pre_misses_per' => $zfs['pre_misses_per'],
'meta_misses_per' => $zfs['meta_misses_per'],
'pre_meta_misses_per' => $zfs['pre_meta_misses_per'],
];
$tags = ['name' => $name, 'app_id' => $app_id, 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name];
data_update($device, 'app', $tags, $fields);
//
// process additional info returned
//
$pools = [];
$pool_rrd_def = RrdDefinition::make()
->addDataset('size', 'GAUGE', 0)
->addDataset('alloc', 'GAUGE', 0)
->addDataset('free', 'GAUGE', 0)
->addDataset('expandsz', 'GAUGE', 0)
->addDataset('frag', 'GAUGE', 0)
->addDataset('cap', 'GAUGE', 0)
->addDataset('dedup', 'GAUGE', 0);
$pools_int=0;
$pools_for_metrics = []; // used later for replacing pools when inserting into the metrics table
while (isset($zfs['pools'][$pools_int])) {
$pools[] = $zfs['pools'][$pools_int]['name'];
$pools_for_metrics[$zfs['pools'][$pools_int]['name']] = $zfs['pools'][$pools_int]; // copy the pool over later
$rrd_name = ['app', $name, $app_id, $zfs['pools'][$pools_int]['name']];
$fields = [
'size' => $zfs['pools'][$pools_int]['size'],
'alloc' => $zfs['pools'][$pools_int]['alloc'],
'free' => $zfs['pools'][$pools_int]['free'],
'expandsz' => $zfs['pools'][$pools_int]['expandsz'],
'frag' => $zfs['pools'][$pools_int]['frag'],
'cap' => $zfs['pools'][$pools_int]['cap'],
'dedup' => $zfs['pools'][$pools_int]['dedup'],
];
$tags = ['name' => $name, 'app_id' => $app_id, 'rrd_def' => $pool_rrd_def, 'rrd_name' => $rrd_name];
data_update($device, 'app', $tags, $fields);
$pools_int++;
}
//
// component processing for ZFS
//
$device_id=$device['device_id'];
$options= [
'filter' => [
'device_id' => ['=', $device_id],
'type' => ['=', 'zfs'],
],
];
$component=new LibreNMS\Component();
$components=$component->getComponents($device_id, $options);
// if no pools, delete zfs components
if (empty($pools)) {
if (isset($components[$device_id])) {
foreach ($components[$device_id] as $component_id => $_unused) {
$component->deleteComponent($component_id);
}
}
} else {
if (isset($components[$device_id])) {
$zfsc = $components[$device_id];
} else {
$zfsc = $component->createComponent($device_id, 'zfs');
}
$id = $component->getFirstComponentID($zfsc);
$zfsc[$id]['label'] = 'ZFS';
$zfsc[$id]['pools'] = json_encode($pools);
$component->setComponentPrefs($device_id, $zfsc);
}
//replace $zfs{'pools'} with a array where the keys are the pool names and update metrics
$zfs['pools'] = $pools_for_metrics;
update_application($app, $json, $zfs);