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-rw-r--r--application/controllers/HostsController.php242
1 files changed, 242 insertions, 0 deletions
diff --git a/application/controllers/HostsController.php b/application/controllers/HostsController.php
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+<?php
+
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Icingadb\Controllers;
+
+use GuzzleHttp\Psr7\ServerRequest;
+use Icinga\Module\Icingadb\Common\CommandActions;
+use Icinga\Module\Icingadb\Common\Links;
+use Icinga\Module\Icingadb\Model\Host;
+use Icinga\Module\Icingadb\Model\HoststateSummary;
+use Icinga\Module\Icingadb\Redis\VolatileStateResults;
+use Icinga\Module\Icingadb\Util\FeatureStatus;
+use Icinga\Module\Icingadb\Web\Control\SearchBar\ObjectSuggestions;
+use Icinga\Module\Icingadb\Web\Controller;
+use Icinga\Module\Icingadb\Widget\Detail\MultiselectQuickActions;
+use Icinga\Module\Icingadb\Widget\Detail\ObjectsDetail;
+use Icinga\Module\Icingadb\Widget\ItemList\HostList;
+use Icinga\Module\Icingadb\Widget\HostStatusBar;
+use Icinga\Module\Icingadb\Widget\ItemTable\HostItemTable;
+use Icinga\Module\Icingadb\Web\Control\ViewModeSwitcher;
+use Icinga\Module\Icingadb\Widget\ShowMore;
+use ipl\Orm\Query;
+use ipl\Stdlib\Filter;
+use ipl\Web\Control\LimitControl;
+use ipl\Web\Control\SortControl;
+use ipl\Web\Url;
+
+class HostsController extends Controller
+{
+ use CommandActions;
+
+ public function indexAction()
+ {
+ $this->addTitleTab(t('Hosts'));
+ $compact = $this->view->compact;
+
+ $db = $this->getDb();
+
+ $hosts = Host::on($db)->with(['state', 'icon_image', 'state.last_comment']);
+ $hosts->getWith()['host.state']->setJoinType('INNER');
+ $hosts->setResultSetClass(VolatileStateResults::class);
+
+ $this->handleSearchRequest($hosts, ['address', 'address6']);
+
+ $summary = null;
+ if (! $compact) {
+ $summary = HoststateSummary::on($db);
+ }
+
+ $limitControl = $this->createLimitControl();
+ $paginationControl = $this->createPaginationControl($hosts);
+ $sortControl = $this->createSortControl(
+ $hosts,
+ [
+ 'host.display_name' => t('Name'),
+ 'host.state.severity desc,host.state.last_state_change desc' => t('Severity'),
+ 'host.state.soft_state' => t('Current State'),
+ 'host.state.last_state_change desc' => t('Last State Change')
+ ]
+ );
+ $viewModeSwitcher = $this->createViewModeSwitcher($paginationControl, $limitControl);
+ $columns = $this->createColumnControl($hosts, $viewModeSwitcher);
+
+ $searchBar = $this->createSearchBar($hosts, [
+ $limitControl->getLimitParam(),
+ $sortControl->getSortParam(),
+ $viewModeSwitcher->getViewModeParam(),
+ 'columns'
+ ]);
+
+ if ($searchBar->hasBeenSent() && ! $searchBar->isValid()) {
+ if ($searchBar->hasBeenSubmitted()) {
+ $filter = $this->getFilter();
+ } else {
+ $this->addControl($searchBar);
+ $this->sendMultipartUpdate();
+ return;
+ }
+ } else {
+ $filter = $searchBar->getFilter();
+ }
+
+ $hosts->peekAhead($compact);
+
+ $this->filter($hosts, $filter);
+ if (! $compact) {
+ $this->filter($summary, $filter);
+ yield $this->export($hosts, $summary);
+ } else {
+ yield $this->export($hosts);
+ }
+
+ $this->addControl($paginationControl);
+ $this->addControl($sortControl);
+ $this->addControl($limitControl);
+ $this->addControl($viewModeSwitcher);
+ $this->addControl($searchBar);
+ $continueWith = $this->createContinueWith(Links::hostsDetails(), $searchBar);
+
+ $results = $hosts->execute();
+
+ if ($viewModeSwitcher->getViewMode() === 'tabular') {
+ $hostList = (new HostItemTable($results, HostItemTable::applyColumnMetaData($hosts, $columns)))
+ ->setSort($sortControl->getSort());
+ } else {
+ $hostList = (new HostList($results))
+ ->setViewMode($viewModeSwitcher->getViewMode());
+ }
+
+ $this->addContent($hostList);
+
+ if ($compact) {
+ $this->addContent(
+ (new ShowMore($results, Url::fromRequest()->without(['showCompact', 'limit', 'view'])))
+ ->setBaseTarget('_next')
+ ->setAttribute('title', sprintf(
+ t('Show all %d hosts'),
+ $hosts->count()
+ ))
+ );
+ } else {
+ /** @var HoststateSummary $hostsSummary */
+ $hostsSummary = $summary->first();
+ $this->addFooter((new HostStatusBar($hostsSummary))->setBaseFilter($filter));
+ }
+
+ if (! $searchBar->hasBeenSubmitted() && $searchBar->hasBeenSent()) {
+ $this->sendMultipartUpdate($continueWith);
+ }
+
+ $this->setAutorefreshInterval(10);
+ }
+
+ public function detailsAction()
+ {
+ $this->addTitleTab(t('Hosts'));
+
+ $db = $this->getDb();
+
+ $hosts = Host::on($db)->with(['state', 'icon_image']);
+ $hosts->setResultSetClass(VolatileStateResults::class);
+ $summary = HoststateSummary::on($db)->with(['state']);
+
+ $this->filter($hosts);
+ $this->filter($summary);
+
+ $hosts->limit(3);
+ $hosts->peekAhead();
+
+ yield $this->export($hosts, $summary);
+
+ $results = $hosts->execute();
+ $summary = $summary->first();
+
+ $downtimes = Host::on($db)->with(['downtime']);
+ $downtimes->getWith()['host.downtime']->setJoinType('INNER');
+ $this->filter($downtimes);
+ $summary->downtimes_total = $downtimes->count();
+
+ $comments = Host::on($db)->with(['comment']);
+ $comments->getWith()['host.comment']->setJoinType('INNER');
+ // TODO: This should be automatically done by the model/resolver and added as ON condition
+ $comments->filter(Filter::equal('comment.object_type', 'host'));
+ $this->filter($comments);
+ $summary->comments_total = $comments->count();
+
+ $this->addControl(
+ (new HostList($results))
+ ->setViewMode('minimal')
+ ->setDetailActionsDisabled()
+ );
+ $this->addControl(new ShowMore(
+ $results,
+ Links::hosts()->setFilter($this->getFilter()),
+ sprintf(t('Show all %d hosts'), $hosts->count())
+ ));
+ $this->addControl(
+ (new MultiselectQuickActions('host', $summary))
+ ->setBaseFilter($this->getFilter())
+ );
+
+ $this->addContent(
+ (new ObjectsDetail('host', $summary, $hosts))
+ ->setBaseFilter($this->getFilter())
+ );
+ }
+
+ public function completeAction()
+ {
+ $suggestions = new ObjectSuggestions();
+ $suggestions->setModel(Host::class);
+ $suggestions->forRequest(ServerRequest::fromGlobals());
+ $this->getDocument()->add($suggestions);
+ }
+
+ public function searchEditorAction()
+ {
+ $editor = $this->createSearchEditor(Host::on($this->getDb()), [
+ LimitControl::DEFAULT_LIMIT_PARAM,
+ SortControl::DEFAULT_SORT_PARAM,
+ ViewModeSwitcher::DEFAULT_VIEW_MODE_PARAM,
+ 'columns'
+ ]);
+
+ $this->getDocument()->add($editor);
+ $this->setTitle(t('Adjust Filter'));
+ }
+
+ protected function fetchCommandTargets(): Query
+ {
+ $db = $this->getDb();
+
+ $hosts = Host::on($db)->with('state');
+ $hosts->setResultSetClass(VolatileStateResults::class);
+
+ switch ($this->getRequest()->getActionName()) {
+ case 'acknowledge':
+ $hosts->filter(Filter::equal('state.is_problem', 'y'))
+ ->filter(Filter::equal('state.is_acknowledged', 'n'));
+
+ break;
+ }
+
+ $this->filter($hosts);
+
+ return $hosts;
+ }
+
+ protected function getCommandTargetsUrl(): Url
+ {
+ return Links::hostsDetails()->setFilter($this->getFilter());
+ }
+
+ protected function getFeatureStatus()
+ {
+ $summary = HoststateSummary::on($this->getDb());
+ $this->filter($summary);
+
+ return new FeatureStatus('host', $summary->first());
+ }
+}