@staticmethod
def _disk_qcow2_to_raw(path):
    'Converts a qcow2 disk to raw.'
    path_raw = (path + '_raw')
    utils.execute('qemu-img', 'convert', '-f', 'qcow2', '-O', 'raw', path, path_raw)
    utils.execute('mv', path_raw, path)
Converts a qcow2 disk to raw.
@staticmethod
def _disk_qcow2_to_raw(path):
    
    path_raw = (path + '_raw')
    utils.execute('qemu-img', 'convert', '-f', 'qcow2', '-O', 'raw', path, path_raw)
    utils.execute('mv', path_raw, path)