'Create volume.'

def create_volume(self, volume):

    vdisk_name = volume['name']
    vdisk_params = self._get_vdisk_params(volume['volume_type_id'])
    vdisk_size = six.text_type(volume['size'])
    return self._create_vdisk(vdisk_name, vdisk_size, 'gb', vdisk_params)
