/**
  * 新しいLaunchConfigurationを生成する
  *
  * @param  string $name
  * @return void
  **/
 private function _createLaunchConfiguration($name)
 {
     $user_data = file_get_contents(ROOT . '/data/config/CrawlerCloudConfig.txt');
     $user_data = base64_encode($user_data);
     $options = array('LaunchConfigurationName' => $name, 'ImageId' => $this->ami_id, 'UserData' => $user_data, 'SecurityGroups' => array('sg-e8b77b8d'), 'InstanceType' => Aws\Ec2\Enum\InstanceType::T2_MICRO);
     $this->as->createLaunchConfiguration($options);
 }