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This page shows the current agreement on the design time information model of resources for ONAP R2.

NOTE: Differences with ETSI IFA011 v2.3.2 (draft) are marked in orange.

Class: VNFD/VNFDesc

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes
vnfdIdIdentifier1

Identifier of this VNFD information element. This attribute shall be globally unique.

NOTE: The VNFD Identifier shall be used as the unique identifier of the VNF Package that contains this VNFD.

Any modification of the content of the VNFD or the VNF Package shall result in a new VNFD Identifier.
support: MANDATORY
vnfProviderString1Provider of the VNF and of the VNFD.support: MANDATORY
vnfProductNameString1Name to identify the VNF Product. Invariant for the VNF Product lifetime.support: MANDATORY
vnfSoftwareVersionString1Software version of the VNF. This is changed when there is any change to the software that is included in the VNF Package.support: MANDATORY
vnfdVersionString1Identifies the version of the VNFD.support: MANDATORY
vnfProductInfoNameString0..1Human readable name for the VNF Product. Can change during the VNF Product lifetime.support: MANDATORY
vnfProductInfoDescriptionString0..1Human readable description of the VNF Product. Can change during the VNF Product lifetime.support: MANDATORY
vnfmInfoString0..NIdentifies VNFM(s) compatible with the VNF described in this version of the VNFD.

support: MANDATORY

valueRange: use the name of micro-service of the vnfm drive. For vendor specific VNFM, the value composes of "vendorname" and "vnfmdriver", e.g. "mycompanyvnfmdriver"; for generic VNFM, the value is "gvnfmdriver".

localizationLanguageString0..N

Information about localization languages of the VNF (includes e.g. strings in the VNFD).

NOTE: This allows to provide one or more localization languages to support selecting a specific localization language at VNF instantiation time.


support: MANDATORY

valueRange: refer to ISO936 https://www.iso.org/iso-639-language-codes.html

defaultLocalizationLanguageString0..1

Default localization language that is instantiated if no information about selected localization language is available.

support: MANDATORY

valueRange: refer to ISO936 https://www.iso.org/iso-639-language-codes.html

condition: Shall be present if "localizationLanguage" is present and shall be absent otherwise.

vduVDU/VDUDesc1..NVirtualisation Deployment Unit.support: MANDATORY
virtualComputeDescVirtualComputeDesc1..NDefines descriptors of virtual compute resources to be used by the VNF.support: MANDATORY
virtualStorageDescVirtualStorageDesc0..NDefines descriptors of virtual storage resources to be used by the VNF.support: MANDATORY
intVirtualLinkDescVirtualLinkDesc/VnfVirtualLinkDesc0..NRepresents the type of network connectivity mandated by the VNF provider between two or more CPs which includes at least one internal CP.support: MANDATORY
vnfReservedCpdVduCpd0..NReserved IP Address for VNF which is not bounded to any specific VNFC, but assigned manually from outside and potentially shared as a floating IP among VNFCs.support: MANDATORY
vnfExtCpdVnfExtCpd/VNFExtCPDesc1..NDescribes external interface(s) exposed by this VNF enabling connection with a VL.support: MANDATORY
deploymentFlavourVnfDf/VNFDeploymentFlavor1..NDescribes specific DF(s) of a VNF with specific requirements for capacity and performance.support: MANDATORY
configurablePropertiesVnfConfigurableProperties0..1Describes the configurable properties of the VNF (e.g. related to auto scaling and auto healing).support: MANDATORY
modifiableAttributesVnfInfoModifiableAttributes0..1

Describes the modifiable attributes of the VNF.

Editor's note: need check the usage of this attribute

support: MANDATORY
lifeCycleManagementScriptLifeCycleManagementScript/LifeCycleManagementOperationDesc0..NIncludes a list of events and corresponding management scripts performed for the VNF.support: MANDATORY
elementGroupVnfdElementGroup0..NDescribes the associated elements of a VNFD for a certain purpose during VNF lifecycle management.support: MANDATORY
vnfIndicatorVnfIndicator0..NDeclares the VNF indicators that are supported by this VNF.support: MANDATORY
logoString0..1File path of the vendor specified logo.support: MANDATORY
guideString0..1UUID of the vendor guide/documentation which is attached to VNF and can be downloaded from the model.support: MANDATORY





Class: VDU/VDUDesc

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes
vduIdIdentifier1

Unique identifier of this Vdu in VNFD.

support: MANDATORY
nameString1Human readable name of the Vdu.support: MANDATORY
descriptionString1Human readable description of the Vdu.support: MANDATORY
vduCpdVduCpd/VDUCPDesc1..NDescribes network connectivity between a VNFC instance (based on this Vdu) and an Virtual Link (VL).support: MANDATORY
virtualComputeDescIdentifier (reference to VirtualComputeDesc)1Describes CPU, Memory and acceleration requirements of the Virtualisation Container realising this Vdu.support: MANDATORY
virtualStorageDescIdentifier (reference to VirtualStorageDesc)0..NDescribes storage requirements for a VirtualStorage instance attached to the virtualisation container created from virtualComputeDesc defined for this Vdu.support: MANDATORY
bootOrderKeyValuePair/NameValuePair0..N

Boot order of valid boot devices.

NOTE: If no boot order is defined the default boot order defined in the VIM or NFVI shall be used.

support: MANDATORY

valueRange: "key/name" indicates the the boot index (lowest index defines highest boot priority). "value" references a descriptor from which a valid boot device is created e.g. VirtualStorageDesc from which a VirtualStorage instance is created.

swImageDescSwImageDesc

0..1

Editor's note: the scenario of using "0" needs to be clarified.

Describes the software image which is directly loaded on the virtualisation container realising this Vdu.

NOTE: More software images can be attached to the virtualisation container using VirtualStorage resources.

support: MANDATORY
nfviConstraintKeyValuePair/NameValuePair0..N

Describes constraints on the NFVI for the VNFC instance(s) created from this Vdu. For example, aspects of a secure hosting environment for the VNFC instance that involve additional entities or processes.

NOTE: These are constraints other than stipulating that a VNFC instance has access to a certain resource, as a prerequisite to instantiation. The attributes virtualComputeDesc and virtualStorageDesc define the resources required for instantiation of the VNFC instance.

support: MANDATORY

valueRange: "key/name" includes "AvailabilityZone", "HostAggregates".

monitoringParameterMonitoringParameter0..NDefines the virtualised resources monitoring parameters on VDU level.support: MANDATORY
configurablePropertiesVnfcConfigurableProperties1Describes the configurable properties of all VNFC instances based on this VDU.support: MANDATORY
injectFilesString0..NDescribes the information (e.g. URL) about the scripts, config drive metadata, etc. which can be used during Vdu booting process.support: MANDATORY





Class: SwImageDesc

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes
idIdentifier1The identifier of this software image.support: MANDATORY
nameString1The name of this software image.support: MANDATORY
versionString1The version of this software image.support: MANDATORY
checksumString1The checksum of the software image file.support: MANDATORY
containerFormatString1The container format describes the container file format in which software image is provided.support: MANDATORY
diskFormatString1The disk format of a software image is the format of the underlying disk image.support: MANDATORY
minDiskNumber (recommended DM type: Scalar-Unit-Size)1The minimal disk size requirement for this software image. The value of the "size of storage" attribute of the VirtualStorageDesc referencing this SwImageDesc shall not be smaller than the value of minDisk.support: MANDATORY
minRamNumber (recommended DM type: Scalar-Unit-Size)0..1The minimal RAM requirement for this software image. The value of the "size" attribute of VirtualMemoryData of the Vdu referencing this SwImageDesc shall not be smaller than the value of minRam.support: MANDATORY
sizeNumber (recommended DM type: Scalar-Unit-Size)1The size of this software image.support: MANDATORY

swImage

Identifier (Reference to a SwImage)1This is a reference to the actual software image. The reference can be relative to the root of the VNF Package or can be a URL.support: MANDATORY
operatingSystemString0..1

Identifies the operating system used in the software image. This attribute may also identify if a 32 bit or 64 bit software image is used.

support: MANDATORY
supportedVirtualisationEnvironmentString0..NIdentifies the virtualisation environments (e.g. hypervisor) compatible with this software image.support: MANDATORY

Class: VirtualComputeDesc

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes
virtualComputeDescIdIdentifier1Unique identifier of this VirtualComputeDesc in the VNFD.support: MANDATORY
logicalNodeLogicalNodeData/LogicialNodeDesc1..NThe logical Node requirements.support: MANDATORY
requestAdditionalCapabilitiesRequestedAdditionalCapabilityData0..NSpecifies requirements for additional capabilities. These may be for a range of purposes. One example is acceleration related capabilities.support: MANDATORY
computeRequirementsKeyValuePair/NameValuePair0..NSpecifies compute requirements.support: MANDATORY
virtualMemoryVirtualMemoryData/VirtualMemoryDesc1The virtual memory of the virtualised compute.support: MANDATORY
virtualCpuVirtualCpuData/VirtualCPUDesc1The virtual CPU(s) of the virtualised compute.support: MANDATORY

Class: VirtualCpuData/VirtualCPUDesc

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes
cpuArchitectureString0..1CPU architecture type. Examples are x86, ARM. The cardinality can be 0 during the allocation request, if no particular CPU architecture type is requested.support: MANDATORY
numVirtualCpuInteger1Number of virtual CPUs.support: MANDATORY
virtualCpuClockNumber (recommended DM type: Scalar-Unit-Freq)0..1Minimum virtual CPU clock rate (e.g. in MHz). The cardinality can be 0 during the allocation request, if no particular value is requested.support: MANDATORY
virtualCpuOversubscriptionPolicyString0..1The CPU core oversubscription policy e.g. the relation of virtual CPU cores to physical CPU cores/threads. The cardinality can be 0 during the allocation request, if no particular value is requested.support: MANDATORY
vduCpuRequirementsKeyValuePair/NameValuePair0..NArray of key-value pair requirements on the Compute (CPU) for the VDU.support: MANDATORY
virtualCpuPinningVirtualCpuPinningData0..1The virtual CPU pinning configuration for the virtualised compute resource.

support: MANDATORY

editor's note: need to check whether can be optional

Class: VirtualMemoryData/VirtualMemoryDesc

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes
virtualMemSizeNumber (recommended DM type: Scalar-Unit-Size)1Amount of virtual Memory (e.g. in MB).support: MANDATORY
virtualMemOversubscriptionPolicyString0..1The memory core oversubscription policy in terms of virtual memory to physical memory on the platform. The cardinality can be 0 during the allocation request, if no particular value is requested.support: MANDATORY
vduMemRequirementsKeyValuePair/NameValuePair0..NArray of key-value pair requirements on the memory for the VDU.support: MANDATORY
numaEnabledBoolean
0..1

It specifies the memory allocation to be cognisant of the relevant process/core allocation. The cardinality can be 0 during the allocation request, if no particular value is requested.

support: MANDATORY

Class: VirtualStorageDesc

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

id

Identifier

1

Unique identifier of this VirtualStorageDesc in the VNFD.

support: MANDATORY

typeOfStorage

String

1

Type of virtualised storage resource
(e.g. volume, object).

support: MANDATORY

sizeOfStorage

Number (recommended DM type: Scalar-Unit-Size)

1

Size of virtualised storage resource
(e.g. size of volume, in GB).

support: MANDATORY

vduStorageRequirements

KeyValuePair/NameValuePair

0..N

An array of key-value pairs that articulate the storage deployment requirements.

support: MANDATORY

rdmaEnabled

Boolean

0..1

Indicate if the storage support RDMA.

support: MANDATORY

swImageDesc

Identifier (Reference to SwImageDesc)

0..1

Software image to be loaded on the VirtualStorage resource created based on this VirtualStorageDesc.

support: MANDATORY

Class: LogicalNodeData/LogicalNodeDesc

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

logicalNodeRequirements

KeyValuePair/NameValuePair

0..N

The logical node-level compute, memory and I/O requirements. An array of key-value pairs that articulate the deployment requirements.

This could include the number of CPU cores on this logical node, a memory configuration specific to a logical node (e.g. such as available in the Linux kernel via the libnuma library) or a requirement related to the association of an I/O device with the logical node.

support: MANDATORY

Class: Cpd/CPDesc

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

cpdId

Identifier

1

Identifier of this Cpd information element.

support: MANDATORY

cpRole

String

0..1

Identifies the role of the port in the context of the traffic flow patterns in the VNF or parent NS.

For example a VNF with a tree flow pattern within the VNF will have legal cpRoles of ROOT and LEAF.

support: MANDATORY

description

String

0..1

Provides human-readable information on the purpose of the CP (e.g. CP for control plane traffic).

support: MANDATORY

cpProtocol

CpProtocolData

1..N

Identifies the protocol layering information the CP uses for connectivity purposes and associated information. There shall be one cpProtocol for each layer protocol as indicated by the attribute layerProtocol.

Editor's note: the attribute "layerProtocol" still needs further discussion and not included in this table.

support: MANDATORY

trunkMode

Boolean

1

Information about whether the CP instantiated from this CPD is in Trunk mode (802.1Q or other).

support: MANDATORY

allowedAddressData

AddressData

0..N

For specifying floating IP(s) to be shared among Cpds, which are reserved for vnfReservedCpd described in the VNFD.

support: MANDATORY

Class: VduCpd/VDUCPDesc

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

bitrateRequirement

Number (recommended DM type: Scalar-Unit-Rate)

0..1

Bitrate requirement on this CP.

support: MANDATORY

vnicName

String

0..1

Describes the name of the vNIC this CP attaches to, e.g. eth0. It will be configured during the Vdu booting process.

support: MANDATORY

vnicOrder

Integer

0..1

Describes the order to create the vNIC within the scope of this Vdu.

support: MANDATORY

vnicType

Enum

0..1

Describes the type of the vNIC this CP attaches to.

support: MANDATORY

valueRange: normal, macvtap, direct, baremetal, direct-physical and virtio-forwarder

virtualNetworkInterfaceRequirementsVirtualNetworkInterfaceRequirements0..NSpecifies requirements on a virtual network interface realising the CPs instantiated from this CPD.support: MANDATORY
(inherited attributes)

All attributes inherited from Cpd.

Class: VnfExtCpd/VNFExtCPDesc

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes
intCpdIdentifier (Reference to VduCpd)0..1Reference to the internal VDU CPD which is used to instantiate internal CPs. These internal CPs are, in turn, exposed as external CPs defined by this external CPD.support: MANDATORY
virtualNetworkInterfaceRequirementsVirtualNetworkInterfaceRequirements0..N

Specifies requirements on a virtual network interface realising the CPs instantiated from this CPD.

NOTE: In case of referencing an intCpd via its identifier, the virtualNetworkInterfaceRequirements attribute of the referenced intCpd applies.

support: MANDATORY
(inherited attributes)

All attributes inherited from Cpd.





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