public function testRebootServer()
 {
     if (empty(self::$serverId)) {
         $this->markTestSkipped('The server ID is empty');
     }
     $this->assertTrue($this->compute->rebootServer(self::$serverId));
 }
 /**
  * Reboot the server
  *
  * @return bool
  */
 public function reboot($hard = false)
 {
     return $this->service->rebootServer($this->id, $hard);
 }