Adding upstream version 2.5.0.upstream/2.5.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 148 insertions, 0 deletions

diff --git a/application/controllers/NodeController.php b/application/controllers/NodeController.php
new file mode 100644
index 0000000..e5c657f
--- /dev/null
+++ b/application/controllers/NodeController.php
@@ -0,0 +1,148 @@
+<?php
+
+namespace Icinga\Module\Businessprocess\Controllers;
+
+use Exception;
+use Icinga\Application\Modules\Module;
+use Icinga\Module\Businessprocess\ProvidedHook\Icingadb\IcingadbSupport;
+use Icinga\Module\Businessprocess\Renderer\Breadcrumb;
+use Icinga\Module\Businessprocess\Renderer\TileRenderer;
+use Icinga\Module\Businessprocess\Simulation;
+use Icinga\Module\Businessprocess\State\IcingaDbState;
+use Icinga\Module\Businessprocess\State\MonitoringState;
+use Icinga\Module\Businessprocess\Web\Controller;
+use Icinga\Module\Businessprocess\Web\Url;
+use ipl\Html\Html;
+use ipl\Web\Widget\Link;
+
+class NodeController extends Controller
+{
+    public function impactAction()
+    {
+        $this->setAutorefreshInterval(10);
+        $content = $this->content();
+        $this->controls()->add(
+            $this->singleTab($this->translate('Node Impact'))
+        );
+        $name = $this->params->get('name');
+        $this->addTitle($this->translate('Business Impact (%s)'), $name);
+
+        $brokenFiles = [];
+        $simulation = Simulation::fromSession($this->session());
+        foreach ($this->storage()->listProcessNames() as $configName) {
+            try {
+                $config = $this->storage()->loadProcess($configName);
+            } catch (Exception $e) {
+                $meta = $this->storage()->loadMetadata($configName);
+                $brokenFiles[$meta->get('Title')] = $configName;
+                continue;
+            }
+
+            $parents = [];
+            if ($config->hasNode($name)) {
+                foreach ($config->getNode($name)->getPaths() as $path) {
+                    array_pop($path);  // Remove the monitored node
+                    $immediateParentName = array_pop($path);  // The directly affected process
+                    $parents[] = [$config->getNode($immediateParentName), $path];
+                }
+            }
+
+            $askedConfigs = [];
+            foreach ($config->getImportedNodes() as $importedNode) {
+                $importedConfig = $importedNode->getBpConfig();
+
+                if (isset($askedConfigs[$importedConfig->getName()])) {
+                    continue;
+                } else {
+                    $askedConfigs[$importedConfig->getName()] = true;
+                }
+
+                if ($importedConfig->hasNode($name)) {
+                    $node = $importedConfig->getNode($name);
+                    $nativePaths = $node->getPaths($config);
+
+                    do {
+                        $path = array_pop($nativePaths);
+                        $importedNodePos = array_search($importedNode->getIdentifier(), $path, true);
+                        if ($importedNodePos !== false) {
+                            array_pop($path);  // Remove the monitored node
+                            $immediateParentName = array_pop($path);  // The directly affected process
+                            $importedPath = array_slice($path, $importedNodePos + 1);
+
+                            // We may get multiple native paths. Though, only the right hand of the path
+                            // is what we're interested in. The left part is not what is getting imported.
+                            $antiDuplicator = join('|', $importedPath) . '|' . $immediateParentName;
+                            if (isset($parents[$antiDuplicator])) {
+                                continue;
+                            }
+
+                            foreach ($importedNode->getPaths($config) as $targetPath) {
+                                if ($targetPath[count($targetPath) - 1] === $immediateParentName) {
+                                    array_pop($targetPath);
+                                    $parent = $importedNode;
+                                } else {
+                                    $parent = $importedConfig->getNode($immediateParentName);
+                                }
+
+                                $parents[$antiDuplicator] = [$parent, array_merge($targetPath, $importedPath)];
+                            }
+                        }
+                    } while (! empty($nativePaths));
+                }
+            }
+
+            if (empty($parents)) {
+                continue;
+            }
+
+            if (Module::exists('icingadb') &&
+                (! $config->getBackendName() && IcingadbSupport::useIcingaDbAsBackend())
+            ) {
+                IcingaDbState::apply($config);
+            } else {
+                MonitoringState::apply($config);
+            }
+            $config->applySimulation($simulation);
+
+            foreach ($parents as $parentAndPath) {
+                $renderer = (new TileRenderer($config, array_shift($parentAndPath)))
+                    ->setUrl(Url::fromPath('businessprocess/process/show', ['config' => $configName]))
+                    ->setPath(array_shift($parentAndPath));
+
+                $bc = Breadcrumb::create($renderer);
+                $bc->getAttributes()->set('data-base-target', '_next');
+                $content->add($bc);
+            }
+        }
+
+        if ($content->isEmpty()) {
+            $content->add($this->translate('No impact detected. Is this node part of a business process?'));
+        }
+
+        if (! empty($brokenFiles)) {
+            $elem = Html::tag(
+                'ul',
+                ['class' => 'broken-files'],
+                tp(
+                    'The following business process has an invalid config file and therefore cannot be read:',
+                    'The following business processes have invalid config files and therefore cannot be read:',
+                    count($brokenFiles)
+                )
+            );
+
+            foreach ($brokenFiles as $bpName => $fileName) {
+                $elem->addHtml(
+                    Html::tag(
+                        'li',
+                        new Link(
+                            sprintf('%s (%s.conf)', $bpName, $fileName),
+                            \ipl\Web\Url::fromPath('businessprocess/process/show', ['config' => $fileName])
+                        )
+                    )
+                );
+            }
+
+            $content->addHtml($elem);
+        }
+    }
+}