Exemplo n.º 1
0
 /**
  * @return bool
  * @throws Exception
  */
 public function execute($manual = false)
 {
     $farmRoleNotFound = false;
     $logger = Logger::getLogger(__CLASS__);
     switch ($this->type) {
         case self::LAUNCH_FARM:
             try {
                 $farmId = $this->targetId;
                 $DBFarm = DBFarm::LoadByID($farmId);
                 if ($DBFarm->Status == FARM_STATUS::TERMINATED) {
                     // launch farm
                     Scalr::FireEvent($farmId, new FarmLaunchedEvent(true));
                     $logger->info(sprintf("Farm #{$farmId} successfully launched"));
                 } elseif ($DBFarm->Status == FARM_STATUS::RUNNING) {
                     // farm is running
                     $logger->info(sprintf("Farm #{$farmId} is already running"));
                 } else {
                     // farm can't be launched
                     $logger->info(sprintf("Farm #{$farmId} can't be launched because of it's status: {$DBFarm->Status}"));
                 }
             } catch (Exception $e) {
                 $farmRoleNotFound = true;
                 $logger->info(sprintf("Farm #{$farmId} was not found and can't be launched"));
             }
             break;
         case self::TERMINATE_FARM:
             try {
                 // get config settings
                 $farmId = $this->targetId;
                 $deleteDNSZones = (int) $this->config['deleteDNSZones'];
                 $deleteCloudObjects = (int) $this->config['deleteCloudObjects'];
                 $keepCloudObjects = $deleteCloudObjects == 1 ? 0 : 1;
                 $DBFarm = DBFarm::LoadByID($farmId);
                 if ($DBFarm->Status == FARM_STATUS::RUNNING) {
                     // terminate farm
                     $event = new FarmTerminatedEvent($deleteDNSZones, $keepCloudObjects, false, $keepCloudObjects);
                     Scalr::FireEvent($farmId, $event);
                     $logger->info(sprintf("Farm successfully terminated"));
                 } else {
                     $logger->info(sprintf("Farm #{$farmId} can't be terminated because of it's status"));
                 }
             } catch (Exception $e) {
                 $farmRoleNotFound = true;
                 $logger->info(sprintf("Farm #{$farmId} was not found and can't be terminated"));
             }
             break;
         case self::SCRIPT_EXEC:
             // generate event name
             $eventName = "Scheduler (TaskID: {$this->id})";
             if ($manual) {
                 $eventName .= ' (manual)';
             }
             try {
                 $scr = new Scalr_Script();
                 $scr->loadById($this->config['scriptId']);
                 // get executing object by target_type variable
                 switch ($this->targetType) {
                     case self::TARGET_FARM:
                         $DBFarm = DBFarm::LoadByID($this->targetId);
                         $farmId = $DBFarm->ID;
                         $farmRoleId = null;
                         $servers = $this->db->GetAll("SELECT server_id FROM servers WHERE `status` IN (?,?) AND farm_id = ?", array(SERVER_STATUS::INIT, SERVER_STATUS::RUNNING, $farmId));
                         break;
                     case self::TARGET_ROLE:
                         $farmRoleId = $this->targetId;
                         $servers = $this->db->GetAll("SELECT server_id FROM servers WHERE `status` IN (?,?) AND farm_roleid = ?", array(SERVER_STATUS::INIT, SERVER_STATUS::RUNNING, $farmRoleId));
                         break;
                     case self::TARGET_INSTANCE:
                         $servers = $this->db->GetAll("SELECT server_id FROM servers WHERE `status` IN (?,?) AND farm_roleid = ? AND `index` = ? ", array(SERVER_STATUS::INIT, SERVER_STATUS::RUNNING, $this->targetId, $this->targetServerIndex));
                         break;
                 }
                 if ($servers) {
                     $scriptSettings = array('version' => $this->config['scriptVersion'], 'scriptid' => $this->config['scriptId'], 'timeout' => $this->config['scriptTimeout'], 'issync' => $this->config['scriptIsSync'], 'params' => serialize($this->config['scriptOptions']));
                     // send message to start executing task (starts script)
                     foreach ($servers as $server) {
                         $DBServer = DBServer::LoadByID($server['server_id']);
                         $msg = new Scalr_Messaging_Msg_ExecScript($eventName);
                         $msg->setServerMetaData($DBServer);
                         $script = Scalr_Scripting_Manager::prepareScript($scriptSettings, $DBServer);
                         $itm = new stdClass();
                         // Script
                         $itm->asynchronous = $script['issync'] == 1 ? '0' : '1';
                         $itm->timeout = $script['timeout'];
                         if ($script['body']) {
                             $itm->name = $script['name'];
                             $itm->body = $script['body'];
                         } else {
                             $itm->path = $script['path'];
                         }
                         $itm->executionId = $script['execution_id'];
                         $msg->scripts = array($itm);
                         try {
                             $msg->globalVariables = array();
                             $globalVariables = new Scalr_Scripting_GlobalVariables($DBServer->envId);
                             $vars = $globalVariables->listVariables($DBServer->roleId, $DBServer->farmId, $DBServer->farmRoleId);
                             foreach ($vars as $k => $v) {
                                 $msg->globalVariables[] = (object) array('name' => $k, 'value' => $v);
                             }
                         } catch (Exception $e) {
                         }
                         $DBServer->SendMessage($msg);
                     }
                 } else {
                     $farmRoleNotFound = true;
                 }
             } catch (Exception $e) {
                 // farm or role not found.
                 $farmRoleNotFound = true;
                 $logger->warn(sprintf("Farm, role or instances were not found, script can't be executed"));
             }
             break;
     }
     return !$farmRoleNotFound;
 }
Exemplo n.º 2
0
 public function editAction()
 {
     $this->request->restrictAccess(Acl::RESOURCE_FARMS_SCRIPTS, Acl::PERM_FARMS_SCRIPTS_MANAGE);
     $this->request->defineParams(array('scriptId' => array('type' => 'int'), 'version' => array('type' => 'int')));
     $vars = Scalr_Scripting_Manager::getScriptingBuiltinVariables();
     $script = new Scalr_Script();
     $script->loadById($this->getParam('scriptId'));
     if ($script->accountId) {
         $this->user->getPermissions()->validate($script);
     } elseif ($this->user->getType() != Scalr_Account_User::TYPE_SCALR_ADMIN) {
         throw new Scalr_Exception_InsufficientPermissions();
     }
     $revision = $script->getRevision($this->getParam('version'));
     $this->response->page('ui/scripts/create.js', array('script' => array('id' => $script->id, 'name' => $script->name, 'description' => $script->description, 'isSync' => !is_null($script->isSync) ? $script->isSync : 0, 'script' => $revision['script'], 'version' => $revision['revision']), 'versions' => $script->getRevisionIds(), 'latestVersion' => $script->getLatestRevision(), 'variables' => "%" . implode("%, %", array_keys($vars)) . "%"), array('codemirror/codemirror.js'), array('codemirror/codemirror.css'));
 }