icingadb-web/application/controllers/ServiceController.php
Alexander A. Klimov 3c8ed68cc6 Upgrade license from GPLv2 to GPLv2+
This was easy because only README.md and doc/01-About.md were redacted manually, everything else via:
git ls-files -z |xargs -0 perl -pi -e 's/Icinga GmbH \| GPLv2/Icinga GmbH | GPLv2+/'

This is legal because we have only merged PRs with label:cla/signed or made by Icinga staff:
https://github.com/Icinga/icingadb-web/pulls?page=1&q=is%3Apr+is%3Aclosed+-label%3Acla%2Fsigned+-author%3Anilmerg

This has no risk for us in people distributing their own version under GPLv3 only.
After all, we won't take their patches anyway, unless they sign our CLA.

This is the cleanest solution for having e.g. these in one address space:

* Icinga Web, GPLv2+
* K8s Web, AGPLv3
* Thirdparty, some LGPLv3 and Apache-2.0

Apropos, K8s Web is even v3-licensed on purpose, to have a stronger protection against cloud ops.
2025-11-21 13:31:24 +01:00

590 lines
19 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);
$preserveParams = [
$limitControl->getLimitParam(),
$sortControl->getSortParam(),
$viewModeSwitcher->getViewModeParam(),
'name',
'host.name'
];
$requestParams = Url::fromRequest()->onlyWith($preserveParams)->getParams();
$searchBar = $this->createSearchBar($history, $preserveParams)
->setEditorUrl(
Url::fromPath('icingadb/service/history-search-editor')
->setParams($requestParams)
)->setSuggestionUrl(
Url::fromPath('icingadb/service/history-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();
}
$history->peekAhead();
$page = $paginationControl->getCurrentPageNumber();
if ($page > 1 && ! $compact) {
$history->resetOffset();
$history->limit($page * $limitControl->getLimit());
}
$history->filter(Filter::lessThanOrEqual('event_time', $before));
$this->filter($history, $filter);
yield $this->export($history);
$this->addControl($sortControl);
$this->addControl($limitControl);
$this->addControl($viewModeSwitcher);
$this->addControl($searchBar);
$historyList = (new LoadMoreObjectList($history->execute()))
->setViewMode($viewModeSwitcher->getViewMode())
->setPageSize($limitControl->getLimit())
->setLoadMoreUrl($url->setParam('before', $before)->setFilter($filter));
if ($compact) {
$historyList->setPageNumber($page);
}
if ($compact && $page > 1) {
$this->document->addFrom($historyList);
} else {
$this->addContent($historyList);
}
if (! $searchBar->hasBeenSubmitted() && $searchBar->hasBeenSent()) {
$this->sendMultipartUpdate();
}
}
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 historyCompleteAction(): void
{
$suggestions = (new ObjectSuggestions())
->setModel(History::class)
->setBaseFilter(Filter::equal('service.id', $this->service->id))
->forRequest($this->getServerRequest());
$this->getDocument()->addHtml($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'));
}
public function historySearchEditorAction(): void
{
$preserveParams = [
LimitControl::DEFAULT_LIMIT_PARAM,
SortControl::DEFAULT_SORT_PARAM,
ViewModeSwitcher::DEFAULT_VIEW_MODE_PARAM,
'name',
'host.name'
];
$editor = $this->createSearchEditor(
History::on($this->getDb()),
Url::fromPath('icingadb/service/history', ['name' => $this->service->name]),
$preserveParams
);
$editor->setSuggestionUrl(
Url::fromPath('icingadb/service/history-complete')
->setParams(Url::fromRequest()->onlyWith($preserveParams)->getParams())
);
$this->getDocument()->addHtml($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)];
}
}