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<?php
// Icinga Web 2 Cube Module | (c) 2022 Icinga GmbH | GPLv2
namespace Icinga\Module\Cube\IcingaDb;
use Icinga\Module\Cube\CubeRenderer\HostStatusCubeRenderer;
use Icinga\Module\Icingadb\Model\CustomvarFlat;
use Icinga\Module\Icingadb\Model\Host;
use Icinga\Module\Icingadb\Model\HoststateSummary;
use ipl\Stdlib\Filter;
class IcingaDbHostStatusCube extends IcingaDbCube
{
public function getRenderer()
{
return new HostStatusCubeRenderer($this);
}
public function getAvailableFactColumns()
{
return [
'hosts_cnt' => 'hosts_total',
'hosts_down' => 'hosts_down_handled + f.hosts_down_unhandled',
'hosts_unhandled_down' => 'hosts_down_unhandled',
'hosts_unreachable' => 'hosts_unreachable',
'hosts_unhandled_unreachable' => 'hosts_unreachable_unhandled'
];
}
public function createDimension($name)
{
$this->registerAvailableDimensions();
if (isset($this->availableDimensions[$name])) {
return clone $this->availableDimensions[$name];
}
return new CustomVariableDimension($name);
}
public function listAvailableDimensions()
{
$db = $this->getDb();
$query = CustomvarFlat::on($db);
$this->applyRestrictions($query);
$query
->columns('flatname')
->orderBy('flatname')
->filter(Filter::like('host.id', '*'));
$query->getSelectBase()->groupBy('flatname');
$dimensions = [];
foreach ($query as $row) {
// Replaces array index notations with [*] to get results for arbitrary indexes
$name = preg_replace('/\\[\d+](?=\\.|$)/', '[*]', $row->flatname);
$dimensions[$name] = $name;
}
return $dimensions;
}
public function prepareInnerQuery()
{
$query = HoststateSummary::on($this->getDb());
$query->columns(array_diff_key($query->getModel()->getColumns(), (new Host())->getColumns()));
$query->disableDefaultSort();
$this->applyRestrictions($query);
$this->innerQuery = $query;
return $this->innerQuery;
}
/**
* Return Filter for Hosts cube.
*
* @return Filter\Any|Filter\Chain
*/
public function getObjectsFilter()
{
if ($this->objectsFilter === null) {
$this->finalizeInnerQuery();
$hosts = $this->innerQuery()->columns(['host' => 'host.name']);
$hosts->getSelectBase()->resetGroupBy();
$filter = Filter::any();
foreach ($hosts as $object) {
$filter->add(Filter::equal('host.name', $object->host));
}
$this->objectsFilter = $filter;
}
return $this->objectsFilter;
}
}
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