WebWizard: Require our new libraries

modules/setup/library/Setup/Requirement/WebLibraryRequirement.php

@@ -0,0 +1,24 @@
+<?php
+/* Icinga Web 2 | (c) 2021 Icinga GmbH | GPLv2+ */
+
+namespace Icinga\Module\Setup\Requirement;
+
+use Icinga\Application\Icinga;
+use Icinga\Module\Setup\Requirement;
+
+class WebLibraryRequirement extends Requirement
+{
+    protected function evaluate()
+    {
+        list($name, $op, $version) = $this->getCondition();
+
+        $libs = Icinga::app()->getLibraries();
+        if (! $libs->has($name)) {
+            $this->setStateText(sprintf(mt('setup', '%s is not installed'), $this->getAlias()));
+            return false;
+        }
+
+        $this->setStateText(sprintf(mt('setup', '%s version: %s'), $this->getAlias(), $libs->get($name)->getVersion()));
+        return $libs->has($name, $op . $version);
+    }
+}

modules/setup/library/Setup/WebWizard.php

@@ -4,6 +4,7 @@
 namespace Icinga\Module\Setup;
 
 use Icinga\Module\Setup\Requirement\SetRequirement;
+use Icinga\Module\Setup\Requirement\WebLibraryRequirement;
 use PDOException;
 use Icinga\Web\Form;
 use Icinga\Web\Wizard;
@@ -582,6 +583,24 @@ class WebWizard extends Wizard implements SetupWizard
             )
         )));
 
+        $set->add(new WebLibraryRequirement(array(
+            'condition'     => ['icinga-php-library', '>=', '0.6.0'],
+            'alias'         => 'Icinga PHP library',
+            'description'   => mt(
+                'setup',
+                'The Icinga PHP library (IPL) is required for Icinga Web 2 and modules'
+            )
+        )));
+
+        $set->add(new WebLibraryRequirement(array(
+            'condition'     => ['icinga-php-thirdparty', '>=', '0.10.0'],
+            'alias'         => 'Icinga PHP Thirdparty',
+            'description'   => mt(
+                'setup',
+                'The Icinga PHP Thirdparty library is required for Icinga Web 2 and modules'
+            )
+        )));
+
         $set->add(new PhpModuleRequirement(array(
             'condition'     => 'OpenSSL',
             'description'   => mt(