The nova.objects.fields Module

class Architecture(**kwargs)

Bases: oslo_versionedobjects.fields.Enum

coerce(obj, attr, value)

class ArchitectureField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.Architecture object at 0x7f32f0b04bd0>

class AutoTypedField(**kwargs)

Bases: oslo_versionedobjects.fields.Field

AUTO_TYPE = None

class BaseEnumField(**kwargs)

Bases: nova.objects.fields.AutoTypedField

This class should not be directly instantiated. Instead subclass it and set AUTO_TYPE to be a SomeEnum() where SomeEnum is a subclass of Enum.

class BlockDeviceDestinationType

Bases: oslo_versionedobjects.fields.Enum

Represents possible destination_type values for a BlockDeviceMapping.

ALL = ('local', 'volume')

LOCAL = 'local'

VOLUME = 'volume'

class BlockDeviceDestinationTypeField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.BlockDeviceDestinationType object at 0x7f32f0b04c90>

class BlockDeviceSourceType

Bases: oslo_versionedobjects.fields.Enum

Represents the possible source_type values for a BlockDeviceMapping.

ALL = ('blank', 'image', 'snapshot', 'volume')

BLANK = 'blank'

IMAGE = 'image'

SNAPSHOT = 'snapshot'

VOLUME = 'volume'

class BlockDeviceSourceTypeField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.BlockDeviceSourceType object at 0x7f32f0b04d10>

class BlockDeviceType

Bases: oslo_versionedobjects.fields.Enum

Represents possible device_type values for a BlockDeviceMapping.

ALL = ('cdrom', 'disk', 'floppy', 'fs', 'lun')

CDROM = 'cdrom'

DISK = 'disk'

FLOPPY = 'floppy'

FS = 'fs'

LUN = 'lun'

class BlockDeviceTypeField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.BlockDeviceType object at 0x7f32f0b04d50>

class CPUAllocationPolicy

Bases: oslo_versionedobjects.fields.Enum

ALL = ('dedicated', 'shared')

DEDICATED = 'dedicated'

SHARED = 'shared'

class CPUAllocationPolicyField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.CPUAllocationPolicy object at 0x7f32f0b04e50>

class CPUFeaturePolicy(**kwargs)

Bases: oslo_versionedobjects.fields.Enum

class CPUFeaturePolicyField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.CPUFeaturePolicy object at 0x7f32f0b110d0>

class CPUMatch(**kwargs)

Bases: oslo_versionedobjects.fields.Enum

class CPUMatchField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.CPUMatch object at 0x7f32f0b11050>

class CPUMode(**kwargs)

Bases: oslo_versionedobjects.fields.Enum

class CPUModeField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.CPUMode object at 0x7f32f0b04f50>

class CPUThreadAllocationPolicy

Bases: oslo_versionedobjects.fields.Enum

ALL = ('prefer', 'isolate', 'require')

ISOLATE = 'isolate'

PREFER = 'prefer'

REQUIRE = 'require'

class CPUThreadAllocationPolicyField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.CPUThreadAllocationPolicy object at 0x7f32f0b04ed0>

class ConfigDrivePolicy

Bases: oslo_versionedobjects.fields.Enum

ALL = ('optional', 'mandatory')

MANDATORY = 'mandatory'

OPTIONAL = 'optional'

class ConfigDrivePolicyField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.ConfigDrivePolicy object at 0x7f32f0b04dd0>

class DiskBus

Bases: oslo_versionedobjects.fields.Enum

ALL = ('fdc', 'ide', 'sata', 'scsi', 'usb', 'virtio', 'xen', 'lxc', 'uml')

FDC = 'fdc'

IDE = 'ide'

LXC = 'lxc'

SATA = 'sata'

SCSI = 'scsi'

UML = 'uml'

USB = 'usb'

VIRTIO = 'virtio'

XEN = 'xen'

class DiskBusField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.DiskBus object at 0x7f32f0b11150>

class DiskFormat

Bases: oslo_versionedobjects.fields.Enum

ALL = ('rbd', 'lvm', 'qcow2', 'raw', 'ploop', 'vhd', 'vmdk', 'vdi', 'iso')

ISO = 'iso'

LVM = 'lvm'

PLOOP = 'ploop'

QCOW2 = 'qcow2'

RAW = 'raw'

RBD = 'rbd'

VDI = 'vdi'

VHD = 'vhd'

VMDK = 'vmdk'

class DiskFormatField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.DiskFormat object at 0x7f32f0b11910>

class FirmwareType

Bases: oslo_versionedobjects.fields.Enum

ALL = ('uefi', 'bios')

BIOS = 'bios'

UEFI = 'uefi'

class FirmwareTypeField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.FirmwareType object at 0x7f32f0b111d0>

class HVType

Bases: oslo_versionedobjects.fields.Enum

coerce(obj, attr, value)

class HVTypeField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.HVType object at 0x7f32f0b11210>

class HostStatus

Bases: oslo_versionedobjects.fields.Enum

ALL = ('UP', 'DOWN', 'MAINTENANCE', 'UNKNOWN', '')

DOWN = 'DOWN'

MAINTENANCE = 'MAINTENANCE'

NONE = ''

UNKNOWN = 'UNKNOWN'

UP = 'UP'

class IPAddress

Bases: oslo_versionedobjects.fields.FieldType

static coerce(obj, attr, value)

from_primitive(obj, attr, value)

static to_primitive(obj, attr, value)

class IPAddressField(**kwargs)

Bases: nova.objects.fields.AutoTypedField

AUTO_TYPE = <nova.objects.fields.IPAddress object at 0x7f32f0b11b10>

class IPNetwork

Bases: nova.objects.fields.IPAddress

static coerce(obj, attr, value)

class IPNetworkField(**kwargs)

Bases: nova.objects.fields.AutoTypedField

AUTO_TYPE = <nova.objects.fields.IPNetwork object at 0x7f32f0b11d10>

class IPV4Address

Bases: nova.objects.fields.IPAddress

static coerce(obj, attr, value)

class IPV4AddressField(**kwargs)

Bases: nova.objects.fields.AutoTypedField

AUTO_TYPE = <nova.objects.fields.IPV4Address object at 0x7f32f0b11b90>

class IPV4AndV6Address

Bases: nova.objects.fields.IPAddress

static coerce(obj, attr, value)

class IPV4AndV6AddressField(**kwargs)

Bases: nova.objects.fields.AutoTypedField

AUTO_TYPE = <nova.objects.fields.IPV4AndV6Address object at 0x7f32f0b11c90>

class IPV4Network

Bases: nova.objects.fields.IPNetwork

static coerce(obj, attr, value)

class IPV4NetworkField(**kwargs)

Bases: nova.objects.fields.AutoTypedField

AUTO_TYPE = <nova.objects.fields.IPV4Network object at 0x7f32f0b11d90>

class IPV6Address

Bases: nova.objects.fields.IPAddress

static coerce(obj, attr, value)

class IPV6AddressField(**kwargs)

Bases: nova.objects.fields.AutoTypedField

AUTO_TYPE = <nova.objects.fields.IPV6Address object at 0x7f32f0b11c10>

class IPV6Network

Bases: nova.objects.fields.IPNetwork

static coerce(obj, attr, value)

class IPV6NetworkField(**kwargs)

Bases: nova.objects.fields.AutoTypedField

AUTO_TYPE = <nova.objects.fields.IPV6Network object at 0x7f32f0b11e10>

class ImageSignatureHashType

Bases: oslo_versionedobjects.fields.Enum

class ImageSignatureHashTypeField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.ImageSignatureHashType object at 0x7f32f0b11290>

class ImageSignatureKeyType

Bases: oslo_versionedobjects.fields.Enum

class ImageSignatureKeyTypeField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.ImageSignatureKeyType object at 0x7f32f0b11310>

class ListOfIntegersField(**kwargs)

Bases: nova.objects.fields.AutoTypedField

AUTO_TYPE = <oslo_versionedobjects.fields.List object at 0x7f32f0b11f10>

class MonitorMetricType

Bases: oslo_versionedobjects.fields.Enum

ALL = ('cpu.frequency', 'cpu.user.time', 'cpu.kernel.time', 'cpu.idle.time', 'cpu.iowait.time', 'cpu.user.percent', 'cpu.kernel.percent', 'cpu.idle.percent', 'cpu.iowait.percent', 'cpu.percent', 'numa.membw.max', 'numa.membw.current')

CPU_FREQUENCY = 'cpu.frequency'

CPU_IDLE_PERCENT = 'cpu.idle.percent'

CPU_IDLE_TIME = 'cpu.idle.time'

CPU_IOWAIT_PERCENT = 'cpu.iowait.percent'

CPU_IOWAIT_TIME = 'cpu.iowait.time'

CPU_KERNEL_PERCENT = 'cpu.kernel.percent'

CPU_KERNEL_TIME = 'cpu.kernel.time'

CPU_PERCENT = 'cpu.percent'

CPU_USER_PERCENT = 'cpu.user.percent'

CPU_USER_TIME = 'cpu.user.time'

NUMA_MEM_BW_CURRENT = 'numa.membw.current'

NUMA_MEM_BW_MAX = 'numa.membw.max'

class MonitorMetricTypeField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.MonitorMetricType object at 0x7f32f0b11790>

class NetworkModel

Bases: oslo_versionedobjects.fields.FieldType

static coerce(obj, attr, value)

static from_primitive(obj, attr, value)

stringify(value)

static to_primitive(obj, attr, value)

class NonNegativeFloat

Bases: oslo_versionedobjects.fields.FieldType

static coerce(obj, attr, value)

class NonNegativeFloatField(**kwargs)

Bases: nova.objects.fields.AutoTypedField

AUTO_TYPE = <nova.objects.fields.NonNegativeFloat object at 0x7f32f0b11fd0>

class NonNegativeInteger

Bases: oslo_versionedobjects.fields.FieldType

static coerce(obj, attr, value)

class NonNegativeIntegerField(**kwargs)

Bases: nova.objects.fields.AutoTypedField

AUTO_TYPE = <nova.objects.fields.NonNegativeInteger object at 0x7f32f0b1e050>

class NotificationAction

Bases: oslo_versionedobjects.fields.Enum

ALL = ('update',)

UPDATE = 'update'

class NotificationActionField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.NotificationAction object at 0x7f32f0b11a90>

class NotificationPhase

Bases: oslo_versionedobjects.fields.Enum

ALL = ('start', 'end', 'error')

END = 'end'

ERROR = 'error'

START = 'start'

class NotificationPhaseField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.NotificationPhase object at 0x7f32f0b11a10>

class NotificationPriority

Bases: oslo_versionedobjects.fields.Enum

ALL = ('audit', 'critical', 'debug', 'info', 'error', 'sample', 'warn')

AUDIT = 'audit'

CRITICAL = 'critical'

DEBUG = 'debug'

ERROR = 'error'

INFO = 'info'

SAMPLE = 'sample'

WARN = 'warn'

class NotificationPriorityField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.NotificationPriority object at 0x7f32f0b11990>

class OSType

Bases: oslo_versionedobjects.fields.Enum

ALL = ('linux', 'windows')

LINUX = 'linux'

WINDOWS = 'windows'

coerce(obj, attr, value)

class OSTypeField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.OSType object at 0x7f32f0b11390>

class PciDeviceStatus

Bases: oslo_versionedobjects.fields.Enum

ALL = ('available', 'claimed', 'allocated', 'removed', 'deleted', 'unavailable', 'unclaimable')

ALLOCATED = 'allocated'

AVAILABLE = 'available'

CLAIMED = 'claimed'

DELETED = 'deleted'

REMOVED = 'removed'

UNAVAILABLE = 'unavailable'

UNCLAIMABLE = 'unclaimable'

class PciDeviceStatusField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.PciDeviceStatus object at 0x7f32f0b11810>

class PciDeviceType

Bases: oslo_versionedobjects.fields.Enum

ALL = ('type-PCI', 'type-PF', 'type-VF')

SRIOV_PF = 'type-PF'

SRIOV_VF = 'type-VF'

STANDARD = 'type-PCI'

class PciDeviceTypeField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.PciDeviceType object at 0x7f32f0b11890>

class RNGModel

Bases: oslo_versionedobjects.fields.Enum

ALL = ('virtio',)

VIRTIO = 'virtio'

class RNGModelField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.RNGModel object at 0x7f32f0b11490>

class ResourceClass

Bases: oslo_versionedobjects.fields.Enum

Classes of resources provided to consumers.

ALL = ('VCPU', 'MEMORY_MB', 'DISK_GB', 'PCI_DEVICE', 'SRIOV_NET_VF', 'NUMA_SOCKET', 'NUMA_CORE', 'NUMA_THREAD', 'NUMA_MEMORY_MB', 'IPV4_ADDRESS')

DISK_GB = 'DISK_GB'

IPV4_ADDRESS = 'IPV4_ADDRESS'

MEMORY_MB = 'MEMORY_MB'

NUMA_CORE = 'NUMA_CORE'

NUMA_MEMORY_MB = 'NUMA_MEMORY_MB'

NUMA_SOCKET = 'NUMA_SOCKET'

NUMA_THREAD = 'NUMA_THREAD'

PCI_DEVICE = 'PCI_DEVICE'

SRIOV_NET_VF = 'SRIOV_NET_VF'

VCPU = 'VCPU'

classmethod from_index(index)

Return the Enum value at a given index.

classmethod index(value)

Return an index into the Enum given a value.

class ResourceClassField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.ResourceClass object at 0x7f32f0b11410>

from_index(index)

Return the Enum value at a given index.

index(value)

Return an index into the Enum given a value.

class SCSIModel

Bases: oslo_versionedobjects.fields.Enum

ALL = ('buslogic', 'ibmvscsi', 'lsilogic', 'lsisas1068', 'lsisas1078', 'virtio-scsi', 'vmpvscsi')

BUSLOGIC = 'buslogic'

IBMVSCSI = 'ibmvscsi'

LSILOGIC = 'lsilogic'

LSISAS1068 = 'lsisas1068'

LSISAS1078 = 'lsisas1078'

VIRTIO_SCSI = 'virtio-scsi'

VMPVSCSI = 'vmpvscsi'

coerce(obj, attr, value)

class SCSIModelField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.SCSIModel object at 0x7f32f0b11510>

class VIFModel

Bases: oslo_versionedobjects.fields.Enum

LEGACY_VALUES = {'virtualvmxnet': 'vmxnet', 'virtualvmxnet3': 'vmxnet3', 'virtuale1000': 'e1000', 'virtualpcnet32': 'pcnet', 'virtualsriovethernetcard': 'sriov', 'virtuale1000e': 'e1000e'}

coerce(obj, attr, value)

class VIFModelField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.VIFModel object at 0x7f32f0b11610>

class VMMode

Bases: oslo_versionedobjects.fields.Enum

coerce(obj, attr, value)

class VMModeField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.VMMode object at 0x7f32f0b11690>

class VideoModel

Bases: oslo_versionedobjects.fields.Enum

ALL = ('cirrus', 'qxl', 'vga', 'vmvga', 'xen')

CIRRUS = 'cirrus'

QXL = 'qxl'

VGA = 'vga'

VMVGA = 'vmvga'

XEN = 'xen'

class VideoModelField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.VideoModel object at 0x7f32f0b11590>

class WatchdogAction

Bases: oslo_versionedobjects.fields.Enum

ALL = ('none', 'pause', 'poweroff', 'reset')

NONE = 'none'

PAUSE = 'pause'

POWEROFF = 'poweroff'

RESET = 'reset'

class WatchdogActionField(**kwargs)

Bases: nova.objects.fields.BaseEnumField

AUTO_TYPE = <nova.objects.fields.WatchdogAction object at 0x7f32f0b11710>