icingadb-web/application/controllers/ServiceController.php

521 lines
17 KiB
PHP

<?php
/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
namespace Icinga\Module\Icingadb\Controllers;
use ArrayIterator;
use Icinga\Exception\NotFoundError;
use Icinga\Module\Icingadb\Command\Object\GetObjectCommand;
use Icinga\Module\Icingadb\Command\Transport\CommandTransport;
use Icinga\Module\Icingadb\Common\Backend;
use Icinga\Module\Icingadb\Common\CommandActions;
use Icinga\Module\Icingadb\Common\Links;
use Icinga\Module\Icingadb\Common\ServiceLinks;
use Icinga\Module\Icingadb\Hook\TabHook\HookActions;
use Icinga\Module\Icingadb\Model\DependencyNode;
use Icinga\Module\Icingadb\Model\History;
use Icinga\Module\Icingadb\Model\Service;
use Icinga\Module\Icingadb\Redis\VolatileStateResults;
use Icinga\Module\Icingadb\Web\Control\SearchBar\ObjectSuggestions;
use Icinga\Module\Icingadb\Web\Control\ViewModeSwitcher;
use Icinga\Module\Icingadb\Web\Controller;
use Icinga\Module\Icingadb\Widget\Detail\ObjectHeader;
use Icinga\Module\Icingadb\Widget\Detail\QuickActions;
use Icinga\Module\Icingadb\Widget\Detail\ServiceDetail;
use Icinga\Module\Icingadb\Widget\Detail\ServiceInspectionDetail;
use Icinga\Module\Icingadb\Widget\Detail\ServiceMetaInfo;
use Icinga\Module\Icingadb\Widget\ItemList\LoadMoreObjectList;
use Icinga\Module\Icingadb\Widget\ItemList\ObjectList;
use ipl\Orm\Query;
use ipl\Sql\Expression;
use ipl\Stdlib\Filter;
use ipl\Web\Control\LimitControl;
use ipl\Web\Control\SortControl;
use ipl\Web\Url;
use ipl\Web\Widget\Tabs;
use Generator;
class ServiceController extends Controller
{
use CommandActions;
use HookActions;
/** @var Service The service object */
protected $service;
public function init(): void
{
$name = $this->params->shiftRequired('name');
$hostName = $this->params->shiftRequired('host.name');
$query = Service::on($this->getDb())
->with([
'state',
'icon_image',
'host',
'host.state',
'timeperiod'
]);
$query
->setResultSetClass(VolatileStateResults::class)
->filter(Filter::all(
Filter::equal('service.name', $name),
Filter::equal('host.name', $hostName)
));
if (Backend::supportsDependencies()) {
$query->withColumns(['has_problematic_parent']);
}
$this->applyRestrictions($query);
/** @var Service $service */
$service = $query->first();
if ($service === null) {
throw new NotFoundError($this->translate('Service not found'));
}
$this->service = $service;
$this->loadTabsForObject($service);
$this->addControl(new ObjectHeader($service));
$this->setTitleTab($this->getRequest()->getActionName());
$this->setTitle(
$this->translate('%s on %s', '<service> on <host>'),
$service->display_name,
$service->host->display_name
);
}
public function indexAction(): void
{
if ($this->service->state->is_overdue) {
$this->controls->addAttributes(['class' => 'overdue']);
}
$this->addControl(new ServiceMetaInfo($this->service));
$this->addControl(new QuickActions($this->service));
$this->addContent(new ServiceDetail($this->service));
$this->setAutorefreshInterval(10);
}
public function parentsAction(): Generator
{
$nodesQuery = $this->fetchDependencyNodes(true);
$limitControl = $this->createLimitControl();
$paginationControl = $this->createPaginationControl($nodesQuery);
$sortControl = $this->createSortControl(
$nodesQuery,
[
'name' => $this->translate('Name'),
'severity desc, last_state_change desc' => $this->translate('Severity'),
'state' => $this->translate('Current State'),
'last_state_change desc' => $this->translate('Last State Change')
]
);
$viewModeSwitcher = $this->createViewModeSwitcher($paginationControl, $limitControl);
$searchBar = $this->createSearchBar(
$nodesQuery,
[
$limitControl->getLimitParam(),
$sortControl->getSortParam(),
$viewModeSwitcher->getViewModeParam(),
'name',
'host.name'
]
);
if ($searchBar->hasBeenSent() && ! $searchBar->isValid()) {
if ($searchBar->hasBeenSubmitted()) {
$filter = $this->getFilter();
} else {
$this->addControl($searchBar);
$this->sendMultipartUpdate();
return;
}
} else {
$filter = $searchBar->getFilter();
}
$nodesQuery->filter($filter);
yield $this->export($nodesQuery);
$this->addControl($paginationControl);
$this->addControl($sortControl);
$this->addControl($limitControl);
$this->addControl($viewModeSwitcher);
$this->addControl($searchBar);
$this->addContent(
(new ObjectList($nodesQuery))
->setViewMode($viewModeSwitcher->getViewMode())
->setEmptyStateMessage($paginationControl->getEmptyStateMessage())
);
if (! $searchBar->hasBeenSubmitted() && $searchBar->hasBeenSent()) {
$this->sendMultipartUpdate();
}
$this->setAutorefreshInterval(10);
}
public function childrenAction(): Generator
{
$nodesQuery = $this->fetchDependencyNodes();
$limitControl = $this->createLimitControl();
$paginationControl = $this->createPaginationControl($nodesQuery);
$sortControl = $this->createSortControl(
$nodesQuery,
[
'name' => $this->translate('Name'),
'severity desc, last_state_change desc' => $this->translate('Severity'),
'state' => $this->translate('Current State'),
'last_state_change desc' => $this->translate('Last State Change')
]
);
$viewModeSwitcher = $this->createViewModeSwitcher($paginationControl, $limitControl);
$preserveParams = [
$limitControl->getLimitParam(),
$sortControl->getSortParam(),
$viewModeSwitcher->getViewModeParam(),
'name',
'host.name'
];
$requestParams = Url::fromRequest()->onlyWith($preserveParams)->getParams();
$searchBar = $this->createSearchBar($nodesQuery, $preserveParams)
->setEditorUrl(
Url::fromPath('icingadb/service/children-search-editor')
->setParams($requestParams)
)->setSuggestionUrl(
Url::fromPath('icingadb/service/children-complete')
->setParams(clone $requestParams)
);
if ($searchBar->hasBeenSent() && ! $searchBar->isValid()) {
if ($searchBar->hasBeenSubmitted()) {
$filter = $this->getFilter();
} else {
$this->addControl($searchBar);
$this->sendMultipartUpdate();
return;
}
} else {
$filter = $searchBar->getFilter();
}
$nodesQuery->filter($filter);
yield $this->export($nodesQuery);
$this->addControl($paginationControl);
$this->addControl($sortControl);
$this->addControl($limitControl);
$this->addControl($viewModeSwitcher);
$this->addControl($searchBar);
$this->addContent(
(new ObjectList($nodesQuery))
->setViewMode($viewModeSwitcher->getViewMode())
->setEmptyStateMessage($paginationControl->getEmptyStateMessage())
);
if (! $searchBar->hasBeenSubmitted() && $searchBar->hasBeenSent()) {
$this->sendMultipartUpdate();
}
$this->setAutorefreshInterval(10);
}
public function sourceAction(): void
{
$this->assertPermission('icingadb/object/show-source');
$apiResult = (new CommandTransport())->send(
(new GetObjectCommand())
->setObjects(new ArrayIterator([$this->service]))
);
if ($this->service->state->is_overdue) {
$this->controls->addAttributes(['class' => 'overdue']);
}
$this->addContent(new ServiceInspectionDetail(
$this->service,
reset($apiResult)
));
}
public function historyAction(): Generator
{
$compact = $this->view->compact; // TODO: Find a less-legacy way..
if ($this->service->state->is_overdue) {
$this->controls->addAttributes(['class' => 'overdue']);
}
$db = $this->getDb();
$history = History::on($db)->with([
'host',
'host.state',
'service',
'service.state',
'comment',
'downtime',
'flapping',
'notification',
'acknowledgement',
'state'
]);
$history->filter(Filter::all(
Filter::equal('history.host_id', $this->service->host_id),
Filter::equal('history.service_id', $this->service->id)
));
$before = $this->params->shift('before', time());
$url = Url::fromRequest()->setParams(clone $this->params);
$url->setParams(['name' => $this->service->name, 'host.name' => $this->service->host->name]);
$limitControl = $this->createLimitControl();
$paginationControl = $this->createPaginationControl($history);
$sortControl = $this->createSortControl(
$history,
[
'history.event_time desc, history.event_type desc' => $this->translate('Event Time')
]
);
$viewModeSwitcher = $this->createViewModeSwitcher($paginationControl, $limitControl, true);
$history->peekAhead();
$page = $paginationControl->getCurrentPageNumber();
if ($page > 1 && ! $compact) {
$history->resetOffset();
$history->limit($page * $limitControl->getLimit());
}
$history->filter(Filter::lessThanOrEqual('event_time', $before));
yield $this->export($history);
$this->addControl($sortControl);
$this->addControl($limitControl);
$this->addControl($viewModeSwitcher);
$historyList = (new LoadMoreObjectList($history->execute()))
->setViewMode($viewModeSwitcher->getViewMode())
->setPageSize($limitControl->getLimit())
->setLoadMoreUrl($url->setParam('before', $before));
if ($compact) {
$historyList->setPageNumber($page);
}
if ($compact && $page > 1) {
$this->document->addFrom($historyList);
} else {
$this->addContent($historyList);
}
}
public function completeAction(): void
{
$suggestions = (new ObjectSuggestions())
->setModel(DependencyNode::class)
->onlyWithCustomVarSources(['host', 'service', 'hostgroup', 'servicegroup'])
->setBaseFilter(Filter::equal("child.service.id", $this->service->id))
->forRequest($this->getServerRequest());
$this->getDocument()->add($suggestions);
}
public function childrenCompleteAction(): void
{
$suggestions = (new ObjectSuggestions())
->setModel(DependencyNode::class)
->onlyWithCustomVarSources(['host', 'service', 'hostgroup', 'servicegroup'])
->setBaseFilter(Filter::equal("parent.service.id", $this->service->id))
->forRequest($this->getServerRequest());
$this->getDocument()->add($suggestions);
}
public function searchEditorAction(): void
{
$editor = $this->createSearchEditor(
DependencyNode::on($this->getDb()),
Url::fromPath(
'icingadb/service/parents',
['name' => $this->service->name, 'host.name' => $this->service->host->name]
),
[
LimitControl::DEFAULT_LIMIT_PARAM,
SortControl::DEFAULT_SORT_PARAM,
ViewModeSwitcher::DEFAULT_VIEW_MODE_PARAM,
'name',
'host.name'
]
);
$this->getDocument()->add($editor);
$this->setTitle($this->translate('Adjust Filter'));
}
public function childrenSearchEditorAction(): void
{
$preserveParams = [
LimitControl::DEFAULT_LIMIT_PARAM,
SortControl::DEFAULT_SORT_PARAM,
ViewModeSwitcher::DEFAULT_VIEW_MODE_PARAM,
'name',
'host.name'
];
$editor = $this->createSearchEditor(
DependencyNode::on($this->getDb()),
Url::fromPath(
'icingadb/service/children',
['name' => $this->service->name, 'host.name' => $this->service->host->name]
),
$preserveParams
);
$editor->setSuggestionUrl(
Url::fromPath('icingadb/service/children-complete')
->setParams(Url::fromRequest()->onlyWith($preserveParams)->getParams())
);
$this->getDocument()->add($editor);
$this->setTitle($this->translate('Adjust Filter'));
}
/**
* Fetch the dependency nodes of the current service
*
* @param bool $parents Whether to fetch the parents or the children
*
* @return Query
*/
protected function fetchDependencyNodes(bool $parents = false): Query
{
$query = DependencyNode::on($this->getDb())
->with([
'host',
'host.state',
'host.state.last_comment',
'service',
'service.state',
'service.state.last_comment',
'service.host',
'service.host.state',
'redundancy_group',
'redundancy_group.state'
])
->filter(Filter::equal(
sprintf('%s.service.id', $parents ? 'child' : 'parent'),
$this->service->id
))
->setResultSetClass(VolatileStateResults::class);
$this->applyRestrictions($query);
return $query;
}
protected function createTabs(): Tabs
{
if (! Backend::supportsDependencies()) {
$hasDependencyNode = false;
} else {
$hasDependencyNode = DependencyNode::on($this->getDb())
->columns([new Expression('1')])
->filter(Filter::all(
Filter::equal('service_id', $this->service->id),
Filter::equal('host_id', $this->service->host_id)
))
->disableDefaultSort()
->first() !== null;
}
$tabs = $this->getTabs()
->add('index', [
'label' => $this->translate('Service'),
'url' => Links::service($this->service, $this->service->host)
])
->add('history', [
'label' => $this->translate('History'),
'url' => ServiceLinks::history($this->service, $this->service->host)
]);
if ($hasDependencyNode) {
$tabs->add('parents', [
'label' => $this->translate('Parents'),
'url' => Url::fromPath(
'icingadb/service/parents',
['name' => $this->service->name, 'host.name' => $this->service->host->name]
)
])->add('children', [
'label' => $this->translate('Children'),
'url' => Url::fromPath(
'icingadb/service/children',
['name' => $this->service->name, 'host.name' => $this->service->host->name]
)
]);
}
if ($this->hasPermission('icingadb/object/show-source')) {
$tabs->add('source', [
'label' => $this->translate('Source'),
'url' => Links::serviceSource($this->service, $this->service->host)
]);
}
foreach ($this->loadAdditionalTabs() as $name => $tab) {
$tabs->add($name, $tab + ['urlParams' => [
'name' => $this->service->name,
'host.name' => $this->service->host->name
]]);
}
return $tabs;
}
protected function setTitleTab(string $name): void
{
$tab = $this->createTabs()->get($name);
if ($tab !== null) {
$this->getTabs()->activate($name);
}
}
protected function fetchCommandTargets(): array
{
return [$this->service];
}
protected function getCommandTargetsUrl(): Url
{
return Links::service($this->service, $this->service->host);
}
protected function getDefaultTabControls(): array
{
return [new ObjectHeader($this->service)];
}
}