Example #1
0
def default_device_names(virt_type, context, instance, root_device_name,
                         ephemerals, swap, block_device_mapping,
                         image_meta):

    block_device_info = {
        'root_device_name': root_device_name,
        'swap': driver_block_device.get_swap(
            driver_block_device.convert_swap(swap)),
        'ephemerals': driver_block_device.convert_ephemerals(ephemerals),
        'block_device_mapping': (
            driver_block_device.convert_volumes(
                block_device_mapping) +
            driver_block_device.convert_snapshots(
                block_device_mapping) +
            driver_block_device.convert_blanks(
                block_device_mapping))
    }

    get_disk_info(virt_type, instance, image_meta, block_device_info)

    for driver_bdm in itertools.chain(block_device_info['ephemerals'],
                               [block_device_info['swap']] if
                               block_device_info['swap'] else [],
                               block_device_info['block_device_mapping']):
        driver_bdm.save()
Example #2
0
    def test_attach_detach_different_power_states(self):
        instance_ref, network_info = self._get_running_instance()
        connection_info = {
            "driver_volume_type": "fake",
            "serial": "fake_serial",
            "data": {}
        }
        self.connection.power_off(instance_ref)
        self.connection.attach_volume(None, connection_info, instance_ref,
                                      '/dev/sda')

        bdm = {
            'root_device_name': None,
            'swap': None,
            'ephemerals': [],
            'block_device_mapping': driver_block_device.convert_volumes([
                fake_block_device.FakeDbBlockDeviceDict(
                       {'id': 1, 'instance_uuid': instance_ref['uuid'],
                        'device_name': '/dev/sda',
                        'source_type': 'volume',
                        'destination_type': 'volume',
                        'delete_on_termination': False,
                        'snapshot_id': None,
                        'volume_id': 'abcdedf',
                        'volume_size': None,
                        'no_device': None
                        }),
                ])
        }
        bdm['block_device_mapping'][0]['connection_info'] = (
            {'driver_volume_type': 'fake', 'data': {}})
        with mock.patch.object(
                driver_block_device.DriverVolumeBlockDevice, 'save'):
            self.connection.power_on(
                    self.ctxt, instance_ref, network_info, bdm)
            self.connection.detach_volume(connection_info,
                                          instance_ref,
                                          '/dev/sda')
Example #3
0
def default_device_names(virt_type, context, instance, root_device_name,
                         ephemerals, swap, block_device_mapping, image_meta):

    block_device_info = {
        'root_device_name':
        root_device_name,
        'swap':
        driver_block_device.get_swap(driver_block_device.convert_swap(swap)),
        'ephemerals':
        driver_block_device.convert_ephemerals(ephemerals),
        'block_device_mapping':
        (driver_block_device.convert_volumes(block_device_mapping) +
         driver_block_device.convert_snapshots(block_device_mapping) +
         driver_block_device.convert_blanks(block_device_mapping))
    }

    get_disk_info(virt_type, instance, image_meta, block_device_info)

    for driver_bdm in itertools.chain(
            block_device_info['ephemerals'],
        [block_device_info['swap']] if block_device_info['swap'] else [],
            block_device_info['block_device_mapping']):
        driver_bdm.save()