Create and attach volumes to created node

def create_attach_volumes(name, kwargs, call=None, wait_to_finish=True):
    '''
    Create and attach volumes to created node
    '''
    if call != 'action':
        raise SaltCloudSystemExit(
            'The create_attach_volumes action must be called with '
            '-a or --action.'
        )

    if 'instance_id' not in kwargs:
        kwargs['instance_id'] = _get_node(name)['instanceId']

    if isinstance(kwargs['volumes'], six.string_types):
        volumes = salt.utils.yaml.safe_load(kwargs['volumes'])
    else:
        volumes = kwargs['volumes']

    ret = []
    for volume in volumes:
        created = False
        volume_name = '{0} on {1}'.format(volume['device'], name)

        volume_dict = {
            'volume_name': volume_name,
            'zone': kwargs['zone']
        }
        if 'volume_id' in volume:
            volume_dict['volume_id'] = volume['volume_id']
        elif 'snapshot' in volume:
            volume_dict['snapshot'] = volume['snapshot']
        elif 'size' in volume:
            volume_dict['size'] = volume['size']
        else:
            raise SaltCloudConfigError(
                'Cannot create volume.  Please define one of \'volume_id\', '
                '\'snapshot\', or \'size\''
            )

        if 'tags' in volume:
            volume_dict['tags'] = volume['tags']
        if 'type' in volume:
            volume_dict['type'] = volume['type']
        if 'iops' in volume:
            volume_dict['iops'] = volume['iops']
        if 'encrypted' in volume:
            volume_dict['encrypted'] = volume['encrypted']
        if 'kmskeyid' in volume:
            volume_dict['kmskeyid'] = volume['kmskeyid']

        if 'volume_id' not in volume_dict:
            created_volume = create_volume(volume_dict, call='function', wait_to_finish=wait_to_finish)
            created = True
            if 'volumeId' in created_volume:
                volume_dict['volume_id'] = created_volume['volumeId']

        attach = attach_volume(
            name,
            {'volume_id': volume_dict['volume_id'],
             'device': volume['device']},
            instance_id=kwargs['instance_id'],
            call='action'
        )

        # Update the delvol parameter for this volume
        delvols_on_destroy = kwargs.get('del_all_vols_on_destroy', None)

        if attach and created and delvols_on_destroy is not None:
            _toggle_delvol(instance_id=kwargs['instance_id'],
                           device=volume['device'],
                           value=delvols_on_destroy)

        if attach:
            msg = (
                '{0} attached to {1} (aka {2}) as device {3}'.format(
                    volume_dict['volume_id'],
                    kwargs['instance_id'],
                    name,
                    volume['device']
                )
            )
            log.info(msg)
            ret.append(msg)
    return ret