1 files changed, 126 insertions, 0 deletions
diff --git a/application/forms/DeployFormsBug7530.php b/application/forms/DeployFormsBug7530.php
new file mode 100644
index 0000000..4d456ae
--- /dev/null
+++ b/application/forms/DeployFormsBug7530.php
@@ -0,0 +1,126 @@
+<?php
+
+namespace Icinga\Module\Director\Forms;
+
+use gipfl\Web\Widget\Hint;
+use Icinga\Module\Director\Core\CoreApi;
+use ipl\Html\Html;
+
+trait DeployFormsBug7530
+{
+    public function hasBeenSubmitted()
+    {
+        if (parent::hasBeenSubmitted()) {
+            return true;
+        } else {
+            return \strlen($this->getSentValue('confirm_7530')) > 0;
+        }
+    }
+
+    protected function shouldWarnAboutBug7530()
+    {
+        /** @var \Icinga\Module\Director\Db $db */
+        $db = $this->getDb();
+
+        return $db->settings()->get('ignore_bug7530') !== 'y'
+            && $this->getSentValue('confirm_7530') !== 'i_know'
+            && $this->configMightTriggerBug7530()
+            & $this->coreHasBug7530();
+    }
+
+    protected function configMightTriggerBug7530()
+    {
+        /** @var \Icinga\Module\Director\Db $connection */
+        $connection = $this->getDb();
+        $db = $connection->getDbAdapter();
+
+        $zoneIds = $db->fetchCol(
+            $db->select()
+                ->from('icinga_zone', 'id')
+                ->where('object_type = ?', 'object')
+        );
+        if (empty($zoneIds)) {
+            return false;
+        }
+
+        $objectTypes = [
+            'icinga_host',
+            'icinga_service',
+            'icinga_notification',
+            'icinga_command',
+        ];
+
+        foreach ($objectTypes as $objectType) {
+            if ((int) $db->fetchOne(
+                $db->select()
+                    ->from($objectType, 'COUNT(*)')
+                    ->where('zone_id IN (?)', $zoneIds)
+            ) > 0) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    protected function coreHasBug7530()
+    {
+        // TODO: Cache this
+        if ($this->api instanceof CoreApi) {
+            $version = $this->api->getVersion();
+            if ($version === null) {
+                throw new \RuntimeException($this->translate('Unable to detect your Icinga 2 Core version'));
+            } elseif (\version_compare($version, '2.11.0', '>=')
+                && \version_compare($version, '2.12.0', '<')
+            ) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    public function skipBecauseOfBug7530()
+    {
+        $bug7530 = $this->getSentValue('confirm_7530');
+        if ($bug7530 === 'whaaat') {
+            $this->setSuccessMessage($this->translate('Config has not been deployed'));
+            parent::onSuccess();
+        } elseif ($bug7530 === 'hell_yes') {
+            $this->db->settings()->set('ignore_bug7530', 'y');
+        }
+        if ($this->shouldWarnAboutBug7530()) {
+            $this->addHtml(Hint::warning(Html::sprintf($this->translate(
+                "Warning: you're running Icinga v2.11.0 and our configuration looks"
+                . " like you could face issue %s. We're already working on a solution."
+                . " The GitHub Issue and our %s contain related details."
+            ), Html::tag('a', [
+                'href'   => 'https://github.com/Icinga/icinga2/issues/7530',
+                'target' => '_blank',
+                'title'  => sprintf(
+                    $this->translate('Show Issue %s on GitHub'),
+                    '7530'
+                ),
+                'class'  => 'icon-github-circled',
+            ], '#7530'), Html::tag('a', [
+                'href'   => 'https://icinga.com/docs/icinga2/latest/doc/16-upgrading-icinga-2/'
+                    . '#config-sync-zones-in-zones',
+                'target' => '_blank',
+                'title'  => $this->translate('Upgrading Icinga 2 - Confic Sync: Zones in Zones'),
+                'class' => 'icon-info-circled',
+            ], $this->translate('Upgrading documentation')))));
+            $this->addElement('select', 'confirm_7530', [
+                'multiOptions' => $this->optionalEnum([
+                    'i_know'   => $this->translate("I know what I'm doing, deploy anyway"),
+                    'hell_yes' => $this->translate("I know, please don't bother me again"),
+                    'whaaat'   => $this->translate("Thanks, I'll verify this and come back later"),
+                ]),
+                'class'      => 'autosubmit',
+                'decorators' => ['ViewHelper'],
+            ]);
+            return true;
+        }
+
+        return false;
+    }
+}