'Creates a snapshot of the storage volume.
:param volume: The StorageVolume to create a VolumeSnapshot from
:type volume: :class:`.VolumeSnapshot`
:param name: Name of created snapshot (optional)
:type name: `str`
:rtype: :class:`VolumeSnapshot`'

def create_volume_snapshot(self, volume, name=None):

    raise NotImplementedError('create_volume_snapshot    not    implemented    for    this    driver')
