/**
  * @param  $formData
  * @param string $entryPoint
  * @return bool
  */
 function tryCreateSubmit($formData, $entryPoint = 'internal')
 {
     $domain = OpenStackNovaDomain::getDomainByName($formData['domain']);
     if (!$domain) {
         $this->getOutput()->addWikiMsg('openstackmanager-invaliddomain');
         return true;
     }
     $instance = $this->userNova->createInstance($formData['instancename'], $formData['imageType'], '', $formData['instanceType'], $formData['availabilityZone'], $formData['groups']);
     if ($instance) {
         $host = OpenStackNovaHost::addHost($instance, $domain, $this->getPuppetInfo($formData));
         if ($host) {
             $title = Title::newFromText($this->getOutput()->getPageTitle());
             $job = new OpenStackNovaHostJob($title, array('instanceid' => $instance->getInstanceId()));
             $job->insert();
             $this->getOutput()->addWikiMsg('openstackmanager-createdinstance', $instance->getInstanceID(), $instance->getImageId(), $host->getFullyQualifiedHostName());
         } else {
             $this->userNova->terminateInstance($instance->getInstanceId());
             $this->getOutput()->addWikiMsg('openstackmanager-createfailedldap');
         }
         # TODO: also add puppet
     } else {
         $this->getOutput()->addWikiMsg('openstackmanager-createinstancefailed');
     }
     $out = '<br />';
     $out .= Linker::link($this->getTitle(), wfMsgHtml('openstackmanager-backinstancelist'));
     $this->getOutput()->addHTML($out);
     return true;
 }