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<?php
/* Copyright (C) 2017 Icinga Development Team <info@icinga.com> */
namespace Icinga\Module\Toplevelview\Tree;
use Icinga\Application\Benchmark;
use Icinga\Exception\NotFoundError;
use Icinga\Module\Toplevelview\Monitoring\Servicestatus;
class TLVServiceNode extends TLVIcingaNode
{
protected $type = 'service';
protected $key = '{host}!{service}';
public function getTitle()
{
return sprintf(
'%s: %s',
$this->get('host'),
$this->get('service')
);
}
public function register()
{
// also register host, because that's what we fetch data with
$hostDummy = new TLVHostNode();
$this->root->registerObject($hostDummy->getType(), $this->get('host'), get_class($hostDummy));
// register myself
return parent::register();
}
public function getKey()
{
return sprintf('%s!%s', $this->properties['host'], $this->properties['service']);
}
public static function fetch(TLVTree $root)
{
Benchmark::measure('Begin fetching services');
if (! array_key_exists('service', $root->registeredObjects) or empty($root->registeredObjects['service'])) {
throw new NotFoundError('No services registered to fetch!');
}
$names = array_keys($root->registeredObjects['host']);
$columns = array(
'host_name',
'service_description',
'service_hard_state',
'service_handled',
'service_handled_wo_host',
'service_notifications_enabled',
'service_notification_period',
'service_is_flapping',
'service_in_downtime',
);
$options = [];
foreach (['notification_periods', 'host_never_unhandled', 'ignored_notification_periods'] as $opt) {
$options[$opt] = $root->get($opt);
}
if ($root->get('notification_periods') === true) {
$columns[] = 'service_in_notification_period';
}
// Note: this uses a patched version of Servicestatus / ServicestatusQuery !
$services = new Servicestatus($root->getBackend(), $columns, $options);
$services->where('host_name', $names);
foreach ($services as $service) {
$key = sprintf('%s!%s', $service->host_name, $service->service_description);
if (array_key_exists($key, $root->registeredObjects['service'])) {
$root->registeredObjects['service'][$key] = $service;
}
}
Benchmark::measure('Finished fetching services');
}
public function getStatus()
{
if ($this->status === null) {
$this->status = $status = new TLVStatus();
$key = $this->getKey();
if (($data = $this->root->getFetched($this->type, $key)) !== null) {
$status->zero();
$status->add('total');
$state = $data->service_hard_state;
if ($this->getRoot()->get('notification_periods') === true) {
$notInPeriod = $data->service_in_notification_period === '0';
} else {
$notInPeriod = false;
}
if ($this->getRoot()->get('host_never_unhandled') === true) {
$isHandled = $data->service_handled_wo_host === '1';
} else {
$isHandled = $data->service_handled === '1';
}
$isHandled = $isHandled || $data->service_is_flapping === '1';
if ($data->service_in_downtime > 0
|| $data->service_notifications_enabled === '0'
|| $notInPeriod
) {
$status->add('downtime_active');
if ($state !== '0') {
$state = '10';
}
}
if ($isHandled) {
$handled = '_handled';
} else {
$handled = '_unhandled';
}
if ($state === '0' || $state === '99') {
$status->add('ok', 1);
} elseif ($state === '1') {
$status->add('warning' . $handled, 1);
} elseif ($state === '2') {
$status->add('critical' . $handled, 1);
} elseif ($state === '10') {
$status->add('downtime_handled');
} else {
$status->add('unknown' . $handled, 1);
}
} else {
$status->add('missing', 1);
}
}
return $this->status;
}
}
|
