¡@
OpenStack Study: __init__.py**** CubicPower OpenStack Study **** def get_volume_encryptor(connection_info, **kwargs): """Creates a VolumeEncryptor used to encrypt the specified volume. :param: the connection information used to attach the volume :returns VolumeEncryptor: the VolumeEncryptor for the volume """ encryptor = nop.NoOpEncryptor(connection_info, **kwargs) location = kwargs.get('control_location', None) if location and location.lower() == 'front-end': # case insensitive provider = kwargs.get('provider') try: encryptor = importutils.import_object(provider, connection_info, **kwargs) except Exception as e: LOG.error(_("Error instantiating %(provider)s: %(exception)s"), provider=provider, exception=e) raise return encryptor
**** CubicPower OpenStack Study **** def get_encryption_metadata(context, volume_api, volume_id, connection_info): metadata = {} if ('data' in connection_info and connection_info['data'].get('encrypted', False)): try: metadata = volume_api.get_volume_encryption_metadata(context, volume_id) except Exception as e: LOG.error(_("Failed to retrieve encryption metadata for " "volume %(volume_id)s: %(exception)s"), {'volume_id': volume_id, 'exception': e}) raise return metadata
|