The nova.objects.block_device Module

class BlockDeviceMapping(context=None, **kwargs)

Bases: nova.objects.base.NovaPersistentObject, nova.objects.base.NovaObject, nova.objects.base.NovaObjectDictCompat

VERSION = '1.15'

boot_index

connection_info

create(*args, **kwargs)

created_at

delete_on_termination

deleted

deleted_at

destination_type

destroy(*args, **kwargs)

device_name

device_type

disk_bus

fields = {'instance_uuid': UUID(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=False), 'device_type': BlockDeviceType(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True,valid_values=('cdrom', 'disk', 'floppy', 'fs', 'lun')), 'image_id': String(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'delete_on_termination': Boolean(default=False,nullable=False), 'no_device': Boolean(default=False,nullable=False), 'deleted': Boolean(default=False,nullable=False), 'updated_at': DateTime(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'disk_bus': String(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'instance': Object(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'guest_format': String(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'snapshot_id': String(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'source_type': BlockDeviceSourceType(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True,valid_values=('blank', 'image', 'snapshot', 'volume')), 'volume_id': String(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'created_at': DateTime(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'destination_type': BlockDeviceDestinationType(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True,valid_values=('local', 'volume')), 'boot_index': Integer(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'device_name': String(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'id': Integer(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=False), 'deleted_at': DateTime(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'volume_size': Integer(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'connection_info': String(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True)}

classmethod get_by_volume_id(context, *args, **kwargs)

get_image_mapping()

guest_format

id

image_id

instance

instance_uuid

is_image

is_root

is_volume

no_device

obj_load_attr(attrname)

obj_relationships = {'instance': [('1.0', '1.13'), ('1.2', '1.14'), ('1.3', '1.15'), ('1.4', '1.16'), ('1.5', '1.17'), ('1.6', '1.18'), ('1.8', '1.19'), ('1.9', '1.20'), ('1.13', '1.21'), ('1.14', '1.22'), ('1.15', '1.23')]}

save(*args, **kwargs)

snapshot_id

source_type

update_or_create(*args, **kwargs)

updated_at

volume_id

volume_size

class BlockDeviceMappingList(*args, **kwargs)

Bases: nova.objects.base.ObjectListBase, nova.objects.base.NovaObject

VERSION = '1.16'

fields = {'objects': List(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=False)}

classmethod get_by_instance_uuid(context, *args, **kwargs)

obj_relationships = {'objects': [('1.0', '1.0'), ('1.1', '1.1'), ('1.2', '1.1'), ('1.3', '1.2'), ('1.4', '1.3'), ('1.5', '1.4'), ('1.6', '1.5'), ('1.7', '1.6'), ('1.8', '1.7'), ('1.9', '1.8'), ('1.10', '1.9'), ('1.11', '1.10'), ('1.12', '1.11'), ('1.13', '1.12'), ('1.14', '1.13'), ('1.15', '1.14'), ('1.16', '1.15')]}

objects

root_bdm()

block_device_make_list(context, db_list, **extra_args)

block_device_make_list_from_dicts(context, bdm_dicts_list)