api.py 文件源码

def update_pci_device(self, node_id, address, values):
        try:
            pci_device = self.get_pci_device_by_addr(node_id, address)
            target = self.client.read('/pcidevices/' + pci_device.uuid)
            target_value = json.loads(target.value)
            target_value.update(values)
            target.value = json.dump_as_bytes(target_value)
            self.client.update(target)
        except exception.PciDeviceNotFound:
            values.update({'compute_node_uuid': node_id,
                           'address': address})
            return self._create_pci_device(values)
        except Exception as e:
            LOG.error('Error occurred while updating pci device: %s',
                      six.text_type(e))
            raise

        return translate_etcd_result(target, 'pcidevice')