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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\Hostgroupsummary;
class TLVHostGroupNode extends TLVIcingaNode
{
protected $type = 'hostgroup';
protected $key = 'hostgroup';
protected static $titleKey = 'hostgroup';
public static function fetch(TLVTree $root)
{
Benchmark::measure('Begin fetching hostgroups');
if (! array_key_exists('hostgroup', $root->registeredObjects) or empty($root->registeredObjects['hostgroup'])) {
throw new NotFoundError('No hostgroups registered to fetch!');
}
$names = array_keys($root->registeredObjects['hostgroup']);
$options = [];
foreach (['notification_periods', 'host_never_unhandled', 'ignored_notification_periods'] as $opt) {
$options[$opt] = $root->get($opt);
}
// Note: this uses a patched version of Hostsgroupsummary / HostgroupsummaryQuery !
$hostgroups = new Hostgroupsummary(
$root->getBackend(),
array(
'hostgroup_name',
'hosts_down_handled',
'hosts_down_unhandled',
'hosts_total',
'hosts_unreachable_handled',
'hosts_unreachable_unhandled',
'hosts_downtime_handled',
'hosts_downtime_active',
'hosts_up',
'services_critical_handled',
'services_critical_unhandled',
'services_ok',
'services_total',
'services_unknown_handled',
'services_unknown_unhandled',
'services_warning_handled',
'services_warning_unhandled',
'services_downtime_handled',
'services_downtime_active',
),
$options
);
$hostgroups->where('hostgroup_name', $names);
foreach ($hostgroups as $hostgroup) {
$root->registeredObjects['hostgroup'][$hostgroup->hostgroup_name] = $hostgroup;
}
Benchmark::measure('Finished fetching hostgroups');
}
public function getStatus()
{
if ($this->status === null) {
$this->status = $status = new TLVStatus();
$key = $this->getKey();
if (($data = $this->root->getFetched($this->type, $key)) !== null) {
$status->set('total', $data->hosts_total + $data->services_total);
$status->set('ok', $data->hosts_up + $data->services_ok);
$status->set('critical_handled', $data->services_critical_handled);
$status->set('critical_unhandled', $data->services_critical_unhandled);
if ($this->getRoot()->get('host_never_unhandled') === true) {
$status->add(
'critical_handled',
$data->hosts_down_handled
+ $data->hosts_unreachable_handled
+ $data->hosts_down_unhandled
+ $data->hosts_unreachable_unhandled
);
} else {
$status->add(
'critical_handled',
$data->hosts_down_handled
+ $data->hosts_unreachable_handled
);
$status->add(
'critical_unhandled',
$data->hosts_down_unhandled
+ $data->hosts_unreachable_unhandled
);
}
$status->set('warning_handled', $data->services_warning_handled);
$status->set('warning_unhandled', $data->services_warning_unhandled);
$status->set('unknown_handled', $data->services_unknown_handled);
$status->set('unknown_unhandled', $data->services_unknown_unhandled);
$status->set(
'downtime_handled',
$data->hosts_downtime_handled
+ $data->services_downtime_handled
);
$status->set(
'downtime_active',
$data->hosts_downtime_active
+ $data->services_downtime_active
);
// extra metadata for view
$status->setMeta('hosts_total', $data->hosts_total);
$status->setMeta(
'hosts_unhandled',
$data->hosts_down_unhandled
+ $data->hosts_unreachable_unhandled
);
$status->set('missing', 0);
} else {
$status->add('missing', 1);
}
}
return $this->status;
}
}
|
