

def backup_instance(self, ctxt, instance, image_id, backup_type, rotation):
    cctxt = self.client.prepare(version='1.24')
    cctxt.cast(ctxt, 'backup_instance', instance=instance, image_id=image_id, backup_type=backup_type, rotation=rotation)

dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/rpcapi.py CellsAPI.backup_instance/original