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This page shows the differences between the current clean version model with ETSI IFA011 v2.5.1 and other proposed changes:

  1. Meaning of color coding: BOLD RED implies it is a change to make to the Vnfd model for R4. BOLD BLUE indicates an enhancement ONAP has made and would like to propose back to the ETSI community. BOLD PURPLE  represents candidates for deprecation in support of HPA.
  2. The original tables came from R2 CLEAN and not from Papyrus.
  3. Verified against IFA011 v2.5.1 and IFA015 v2.5.1
  4. Added "Attribute Type" column to indicate whether the class attribute is an "attribute" or member end of an "association". Without this information it is difficult to create a class diagram. We might want to consider also for those "Attribute Types" that are associations to put whether there is shared or composite aggregation, or no aggregation at all.  Note: This will not be necessary when model is put into Papyrus, as all associations will start with "_"
  5. Changed attribute Applied Stereotypes to represent the actual stereotypes being applied, and not just a property of a stereotype. Note: When the model is in Papyrus, GenDoc will output this field correctly.
  6. Added class definitions and applied stereotypes. Note: GenDoc will do this correctly when the model is in Papyrus.
  7. Proposal to define actual enums and not use the general term "Enum". Make sure the model captures these correctly in Papyrus.
  8. Proposal to remove incorrect usage of valueRange in OpenModelAttribute stereotype. Make sure this is not incorrectly propagated to Papyrus.

...

          support:  MANDATORY

  • Preliminary
Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type
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.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY


attribute
vnfProviderString1Provider of the VNF and of the VNFD.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
vnfProductNameString1Name to identify the VNF Product. Invariant for the VNF Product lifetime.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
attribute
vnfSoftwareVersionVersion1Software version of the VNF. This is changed when there is any change to the software that is included in the VNF Package.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
vnfdVersionVersion1Identifies the version of the VNFD.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
vnfProductInfoNameString0..1Human readable name for the VNF Product. Can change during the VNF Product lifetime.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
vnfProductInfoDescriptionString0..1Human readable description of the VNF Product. Can change during the VNF Product lifetime.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
vnfmInfoString0..*Identifies VNFM(s) compatible with the VNF described in this version of the VNFD.

OpenModelAttribute

  • isInvariant: false
  • 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".
    Remove this from the valueRange and put in the description.
attribute
localizationLanguageString0..*

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.


OpenModelAttribute

Remove this from the valueRange and put in the description.

attribute
defaultLocalizationLanguageString0..1

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

OpenModelAttribute

  • isInvariant: false
  • support:  CONDITIONAL-MANDATORY
  • valueRange: refer to ISO936 https://www.iso.org/iso-639-language-codes.html
    Remove this from the valueRange and put in the description.
  • condition: Shall be present if "localizationLanguage" is present and shall be absent otherwise.
attribute
vduVdu1..*Virtualisation Deployment Unit.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association
virtualComputeDescVirtualComputeDesc1..*Defines descriptors of virtual compute resources to be used by the VNF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association
virtualStorageDescVirtualStorageDesc0..*Defines descriptors of virtual storage resources to be used by the VNF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association

IN IFA 011 but not in clean

swImageDesc

SwImageDesc0..*

Defines descriptors of software images to be used by the VNF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


association
intVirtualLinkDescVnfVirtualLinkDesc0..*Represents the type of network connectivity mandated by the VNF provider between two or more CPs which includes at least one internal CP.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association

IN IFA 011 but not in clean

securityGroupRule

Note: As this is not in the SOL001 v2.5.1 data model, propose that this NOT be added unless requested.

SecurityGroupRule (not sure if this is datatype or class, as it is not in the model.)0..*Defines security group rules to be used by the VNF. (See definition of SecurityGroupRule in IFA011 v2.5.1)

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
vnfReservedCpdVduCpd0..*Reserved 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.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


association
vnfExtCpdVnfExtCpd1..*Describes external interface(s) exposed by this VNF enabling connection with a VL.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association
deploymentFlavourVnfDf1..*Describes specific DF(s) of a VNF with specific requirements for capacity and performance.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association
configurablePropertiesVnfConfigurableProperties0..1Describes the configurable properties of the VNF (e.g. related to auto scaling and auto healing).

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
modifiableAttributesVnfInfoModifiableAttributes1 (IFA has 0..1)

Describes the modifiable attributes of the VNF.


OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
lifeCycleManagementScriptVnfLifeCycleManagementScript0..*Includes a list of events and corresponding management scripts performed for the VNF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

NOTE: This is "obsolete" in IFA011 v2.5.1, so mark it as "obsolete"

Remove it, from diagram too.

elementGroup

VnfdElementGroup0..*Describes the associated elements of a VNFD for a certain purpose during VNF lifecycle management.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association
vnfIndicatorVnfIndicator0..*Declares the VNF indicators that are supported by this VNF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
assocation
logoString0..1File path of the vendor specified logo.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute
guideString0..1UUID of the vendor guide/documentation which is attached to VNF and can be downloaded from the model.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute

IN IFA 011 but not in clean

autoScale

IN IFA 011 but not in clean

autoScale

Note: Not in data model IFA001 V2.5.1 so recommend not to add this

Rule0..*Rule that determines when a scaling action needs to be triggered on a VNF instance e.g. based on certain VNF indicator values or VNF indicator value changes or a combination of VNF indicator value(s) and monitoring parameter(s). 

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute

Class: Vdu

The Virtualisation Deployment Unit (VDU) is a construct supporting the description of the deployment and operational behaviour of a VNFC.

...

           support:  MANDATORY

  • Preliminary
Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type
vduIdIdentifier1

Unique identifier of this Vdu in VNFD.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
attribute
nameString1Human readable name of the Vdu.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
descriptionString1Human readable description of the Vdu.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
intCpdVduCpd1..*Describes network connectivity between a VNFC instance (based on this Vdu) and a Virtual Link (VL).

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association
virtualComputeDesc

Identifier (reference to VirtualComputeDesc)

Info model has type: VirtualComputeDesc which makes more sense because this is an association member end.

1Describes CPU, Memory and acceleration requirements of the Virtualisation Container realising this Vdu.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

association
virtualStorageDesc

Identifier (reference to VirtualStorageDesc)

Info model has type: VirtualStorageDesc which makes more sense because this is an association member end.

0..*Describes storage requirements for a VirtualStorage instance attached to the virtualisation container created from virtualComputeDesc defined for this Vdu.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

association
bootOrderKeyValuePair0..*

Boot order of valid boot devices. (lowest index defines highest boot priority).

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

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
  • valueRange: "key/name" indicates the the boot index "value" references a descriptor from which a valid boot device is created e.g. VirtualStorageDesc from which a VirtualStorage instance is created.

Remove this from valueRange and put in description.

attribute
swImageDesc

SwImageDesc (in model)

This is member end of an association.



0..1


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.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

association
nfviConstraintKeyValuePair0..*

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.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
  • valueRange: "key/name" includes "AvailabilityZone", "HostAggregates".

Remove from valueRange and put in description.

attribute
monitoringParameterMonitoringParameter0..*Defines the virtualised resources monitoring parameters on VDU level.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
configurablePropertiesVnfcConfigurableProperties1Describes the configurable properties of all VNFC instances based on this VDU.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

New in IFA011 v2.5.1

bootData

String0..1Contains a string or a URL to a file contained in the VNF package used to customize a virtualised compute resource at boot time. The bootData may contain variable parts that are replaced by deployment specific values before being sent to the VIM.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
injectFilesString0..*Describes the information (e.g. URL) about the scripts, config drive metadata, etc. which can be used during Vdu booting process.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute






Class: SwImageDesc

This information element describes the software image for a particular VDU or a virtual storage resource. Remove:  References: tosca-nfv-YAML-v1.0-wd05-rev02 ETSI GS NFV-IFA 011 V2.1.3

...

           support:  MANDATORY

  • Preliminary
Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type
idIdentifier1The identifier of this software image.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
attribute
nameString1The name of this software image.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
version

String

Should this be Version?

1The version of this software image.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
checksumString1The checksum of the software image file.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute
containerFormatString1The container format describes the container file format in which software image is provided.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
diskFormatString1The disk format of a software image is the format of the underlying disk image.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
minDiskNumber1The 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.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
minRamNumber0..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.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
size

Number


1

The size of this software image.


OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

swImage

Identifier (Reference to a SwImage)

Model has type SwImage which makes more sense because this is a member end of an association

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.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

association
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. Remove "support:"

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
supportedVirtualisationEnvironmentString0..*Identifies the virtualisation environments (e.g. hypervisor) compatible with this software image.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

attribute

Class: VirtualComputeDesc

...

Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type
virtualComputeDescIdIdentifier1Unique identifier of this VirtualComputeDesc in the VNFD.

OpenModelAttribute

  • isInvariant: true
  • support: MANDATORY
attribute
logicalNodeLogicalNodeRequirements0..*The logical Node requirements.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attributeassociation
requestAdditionalCapabilitiesRequestedAdditionalCapabilityData0..*Specifies requirements for additional capabilities. These may be for a range of purposes. One example is acceleration related capabilities.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Why is this marked "obsolete"


attribute
computeRequirementsKeyValuePair0..*Specifies compute requirements.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
virtualMemory

VirtualMemoryData

1The virtual memory of the virtualised compute.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute
virtualCpu

VirtualCpuData

1The virtual CPU(s) of the virtualised compute.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

New in IFA011

virtualDisk

BlockStorageData (need to create this new datatype)0..*The local or ephemeral disk(s) of the virtualised virtualized compute.

Experimental

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

...

Applied Stereotypes:

  • Preliminary
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.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
numVirtualCpuInteger1Number of virtual CPUs.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
virtualCpuClockNumber 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.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
virtualCpuOversubscriptionPolicy
Not specified (what do we recommend?)

0..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.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
vduCpuRequirements
Not specified (what do we recommend?)
KeyValuePair0..*Array of key-value pair requirements on the Compute (CPU) for the VDU.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
virtualCpuPinningVirtualCpuPinningData0..1The virtual CPU pinning configuration for the virtualised compute resource.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

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


Datatype: VirtualMemoryData

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes
virtualMemSizeNumber 1Amount of virtual Memory (e.g. in MB).

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
virtualMemOversubscriptionPolicyNot specified
0..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.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
vduMemRequirementsNot specified

KeyValuePair

0..*Array of key-value pair requirements on the memory for the VDU.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
numaEnabledBoolean
0..1

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

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Class: VirtualStorageDesc

The VirtualStorageDesc information element supports the specifications of requirements related to persistent virtual storage resources. Ephemeral virtual storage is specified in VirtualComputeDesc information element.

Applied Stereotypes:

  • OpenModelClass

...

Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type

id

Identifier

1

Unique identifier of this VirtualStorageDesc in the VNFD.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
attribute

typeOfStorage

StorageType (enum with values: BLOCK, OBJECT, FILE)

1

Type of virtualised storage resource
(e.g. BLOCK, OBJECT, FILE)

Experimental

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

sizeOfStorage

DELETED in IFA011 v2.5.1. Should we keep this and mark as "Obsolete"?

Number

1

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

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

vduStorageRequirements

This is moved to BlockStorageData


Not specifiedKeyValuePair

0..*

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

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

rdmaEnabled

This is moved to BlockStorageData

Boolean

0..1

Indicate if the storage support RDMA.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

swImageDesc

This is moved to BlockStorageData

Identifier (Reference to SwImageDesc)

In info model type is SwImageDesc which makes sense as this is an association member end

0..1

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

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

association

New in IFA011

blockStorageData

BlockStorageData (new datatype to be created)0..1Specifies the details of block storage. It shall be present when the "typeOfStorage" attribute is set to "BLOCK". It shall be absent otherwise.

Experimental

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

New in IFA011

objectStorageData

ObjectStorageData (new datatype to be created)0..1Specifies the details of object storage. It shall be present when the "typeOfStorage" attribute is set to "OBJECT". It shall be absent otherwise.

Experimental

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

New in IFA011

fileStorageData

FileStorageData (new datatype to be created)
Specifies the details of file storage. It shall be present when the "typeOfStorage" attribute is set to "FILE". It shall be absent otherwise.

Experimental

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

Class: LogicalNodeData  NOTE: In IFA011 v2.5.1 this is changed to class LogicalNodeRequirements

This information element describes compute, memory and I/O requirements that are to be associated with the logical node of infrastructure. The logical node requirements are a sub-component of the VDU level requirements. As an example for illustration purposes, a logical node correlates to the concept of a NUMA cell in libvirt terminology.

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

New in IFA011

id

Identifier1Identifies this set of logical node requirements.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY

logicalNodeRequirementDetail

KeyValuePair

1..*

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.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...

Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type

cpdId

Identifier

1

Identifier of this Cpd information element.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
attribute

In IFA 011 and model but not in clean:

layerProtocol

Enum

Model has type LayerProtocol

1..NIdentifies which protocol the CP uses for connectivity purposes (Ethernet, MPLS, ODU2, IPV4, IPV6, Pseudo-Wire, etc.).

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute

cpRole

In model this is called cpdRole to distinguish it from a 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.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

description

String

0..1

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

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

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. The info model has layerProtocol and has moved cpProtocol to sub-classes. Note: For now keep cpProtocol in Cpd.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

trunkMode

Boolean

1

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

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute

New in IFA011 v2.5.1

securityGroupRuleId

Note: not added in the model for R4

Identifier

(reference to SecurityGroupRule

0..*Reference of the security group rules bound to this CPD.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
attribute or association?

allowedAddressData

Note: propose to move this out of common definition of Cpd as it is specified specific to VNFD.

AddressData

0..N

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

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute

Class: VduCpd

Describes network connectivity between a VNFC instance (based on this VDU) and an internal Virtual Link.

...

          support:  MANDATORY

  • Preliminary 
Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type

bitrateRequirement

Number

0..1

Bitrate requirement on this CP.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute

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.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute

vnicOrder (see newly added attribute below "order" to see if it could replace this)

Integer

0..1

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

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute

vnicType

Note: This is new in IFA011 v2.5.1

Enum (create an enum called VnicType with the literals specified in valueRange ...in CAPS)

0..1

Describes the type of the virtual network interface

realising

realizing the CPs instantiated from this CPD. This is used to determine which mechanism driver(s) to be used to bind the port. 

Experimental

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
  • valueRange: NORMAL, MACVTAP, DIRECT, BAREMETAL, DIRECT_PHYSICAL and VIRTIO_FORWARDER

Note: This is an Enum and would not have a valueRange specified

attribute
virtualNetworkInterfaceRequirementsVirtualNetworkInterfaceRequirements0..*Specifies requirements on a virtual network interface realizing the CPs instantiated from this CPD.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


association

IFA 011 and model both contain

intVirtualLinkDesc

VnfVirtualLinkDesc (model)

Identifier (IFA 011)

0..1Reference of the internal VLD which this internal CPD connects to.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


PassedByReference
association

IFA 011

and model both contain order

and model both contain

order


Note: Did not add this due to presence of vnicOrder

Integer0..1

The order of the NIC to be assigned on the compute instance (e.g. 2 for eth2).

Note: when binding more than one port to a single compute (aka multi vNICs) and ordering is desired, it is mandatory that all ports will be set with an order

value. The order values shall represent a positive, arithmetic progression that starts with 0 (i.e. 0, 1, 2,..., n).


If the property is not present, it shall be left to the VIM to assign a value when creating the instance.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


attribute
Note that model contains cpProtocol at this sub-class level rather than in cpd




(inherited attributes)

All attributes inherited from Cpd.

Class: VnfExtCpd

A VnfExtCpd is a type of Cpd and describes an external interface, a.k.a external CP, exposed by this VNF enabling connection with a VL.

...

           support:  MANDATORY

  • Preliminary
Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type

intCpd

Identifier (Reference to VduCpd)

Model has type VduCpd which makes more sense as this is a member end of an association

0..1

Reference 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.

OpenModelAttribute

  • isInvariant: false
  • support:  CONDITIONAL-MANDATORY
  • condition: Either intVirtualLinkDesc or intCpd shall be present.
PassedByReference
association

Both IFA 011 and model have

intVirtualLinkDesc

Identifier (IFA 011)

Model has type VnfVirtualLinkDesc

0..1Reference to the internal Virtual Link Descriptor (VLD) to which CPs instantiated from this external CP Descriptor (CPD) connect.

OpenModelAttribute

  • isInvariant: false
  • support:  CONDITIONAL-MANDATORY
  • condition: Either intVirtualLinkDesc or intCpd shall be present.
PassedByReference
association
virtualNetworkInterfaceRequirementsVirtualNetworkInterfaceRequirements0..*

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.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
association
Note: info model defines cpProtocol at this sub-class level and not in cpd.




(inherited attributes)

All attributes inherited from Cpd.

Class: VduProfile

The VduProfile describes additional instantiation data for a given VDU used in a DF.

...

           support:  MANDATORY

  • Preliminary
Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

Attribute Type

vduId

Identifier (Reference to Vdu)

1

Uniquely identifies a VDU.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
PassedByReference
Attribute

minNumberOfInstances

Integer

1

Minimum number of instances of the VNFC based on this VDU that is permitted to exist for this flavour. Shall be zero or greater.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Experimental

Attribute

maxNumberOfInstances

Integer

1

Maximum number of instances of the VNFC based on this VDU that is permitted to exist for this flavour. Shall be greater than zero.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Experimental

Attribute

localAffinityOrAntiAffinityRule

LocalAffinityOrAntiAffinityRule

0..*

Specifies affinity or anti-affinity rules applicable between the virtualization containers (e.g. virtual machines) to be created based on this VDU.

When the cardinality is greater than 1, both affinity rule(s) and anti-affinity rule(s) with different scopes (e.g. "Affinity with the scope resource zone and anti-affinity with the scope NFVI node") are applicable to the virtualization containers (e.g. virtual machines) to be created based on this VDU.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
affinityOrAntiAffinityGroupIdIdentifier0..*

Identifier(s) of the affinity or anti-affinity group(s) the VDU belongs to.

NOTE: Each identifier references an affinity or anti-affinity group which expresses affinity or anti-affinity relationships between the virtualization container(s) (e.g. virtual machine(s)) to be created using this VDU and the virtualization container(s) (e.g. virtual machine(s)) to be created using other VDU(s) in the same group.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
watchdogString0..1Watchdog action to be triggered by the VIM for the VNF in case the heart beat fails, e.g. reset or hard shutdown, etc.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
vmBootUpTimeOutInteger0..1Timeout value for the VNFM to wait before the successful booting up of the VDU.

OpenModelAttribute

  • isInvariant: false
  • support:  OPTIONAL
Attribute

Class: VirtualNetworkInterfaceRequirements

...

           support:  MANDATORY

Preliminary 

Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type

name

String

0..1

Provides a human readable name for the requirement.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute

description

String

0..1

Provides a human readable description of the requirement.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
supportMandatoryBoolean1Indicates whether fulfilling the constraint is mandatory (TRUE) for successful operation or desirable (FALSE).

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
networkInterfaceRequirements
Not specified1

KeyValuePair

0..* (For IFA011 0..N)

The network interface requirements. An element from an array of key-value pairs that articulate the network interface deployment requirements.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
nicIoRequirements

LogicalNodeRequirements

0..1

This references (couples) the CPD with any logical node I/O requirements (for network devices) that may have been created. Linking these attributes is necessary so that I/O requirements that need to be articulated at the logical node level can be associated with the network interface requirements associated with the CPD.

Experimental

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

Attribute

Class: VnfVirtualLinkDesc

Represents the type of network connectivity mandated by the VNF vendor between two or more Connection Points which includes at least one Internal Connection Point.

Parent class: VirtualLinkDesc   *** NOTE: Model has this class, but not IFA011. ONAP has not defined this class ***

Applied Stereotypes:

  • OpenModelClass

          support:  MANDATORY

  • Preliminary 
Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type

virtualLinkDescId

Identifier

1

Unique identifier of this internal VLD in VNFD.B

Model definition:

Uniquely identifies a VLD in the parent descriptor.

(this is because you can have VnfVirtualLinkDesc and NsVirtualLinkDesc)

Note: Inherited from Class VirtualLinkDesc

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
Attribute
virtualLinkDescFlavourVirtualLinkDescFlavour1..*Describes a specific flavour of the VL with specific bitrate requirements.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Association
connectivityType

ConnectivityType


1Model defines this as: Specifies the protocol exposed by a VL and the flow pattern supported by the VL.

Note: Inherited from Class VirtualLinkDesc

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
testAccessString0..*Specifies test access facilities expected on the VL (e.g. none, passive monitoring, or active (intrusive) loopbacks at endpoints).

Note: Inherited from Class VirtualLinkDesc

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
descriptionString0..1Provides human-readable information on the purpose of the VL (e.g. control plane traffic).

Note: Inherited from Class VirtualLinkDesc

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
monitoringParameterMonitoringParameter0..*Defines the virtualized resources monitoring parameters on VLD level. 

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute

Class: VnfDf

A specific deployment version of a VNF with specific requirements for capacity and performance

Applied Stereotypes:

  • OpenModelClass

           support:  MANDATORY

  • Preliminary 
Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type

flavorId

Identifier

1

Identifier of this DF within the VNFD.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
Attribute
descriptionString1Human readable description of the DF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
vduProfileVduProfile1..*Describes additional instantiation data for the VDUs used in this flavor.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Association
virtualLinkProfileVirtualLinkProfile0..*

Defines the internal VLD along with additional data which is used in this DF.

NOTE 1: This allows for different VNF internal topologies between DFs.

NOTE 2: virtualLinkProfile needs to be provided for all VLs that the CPs of the VDUs in the VDU profiles connect to.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Association
instantiationLevelInstantiationLevel1..*

Describes the various levels of resources that can be used to instantiate the VNF using this flavour.

Examples: Small, Medium, Large.

If there is only one "instantiationLevel" entry, it shall be treated as the default instantiation level for this DF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Association
affinityOrAntiAffinityGroupAffinityOrAntiAffinityGroup0..*

Specifies affinity or anti-affinity relationship applicable between the virtualisation containers (e.g. virtual machines) to be created using different VDUs or internal VLs to be created using different VnfVirtualLinkDesc(s) in the same affinity or anti-affinity group.

NOTE: In the present specification, including either VDU(s) or VnfVirtualLinkDesc(s) into the same affinity or anti-affinity group is supported. Extension to support including both VDU(s) and VnfVirtualLinkDesc(s) into the same affinity or anti-affinity group is left for future specification.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Association
scalingAspect

ScalingAspect


0..*The scaling aspects supported by this DF of the VNF. scalingAspect shall be present if the VNF supports scaling.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Association
placementGroupPlacementGroup0..*Determine where VNFC's (VDU's) are placed with respect to the VNF

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


Association
baseConfigGroupBaseConfigGroup0..1
  • BaseConfigGroup may set Access Control Lists (ACL's) and establish security groups and server groups.
  • BaseConfigGroup creates/establishs storage for the VM's (OpenStack Cinder).
  • BaseConfigGroup may establish internal networks such as OAM (VNF Mgmt) or MNS (Maintenance & Surveillance)  established.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Experimental

Association
deploymentGroupDeploymentGroup1..*DeploymentGroup provides the minimum viable VDU and associated VNFC configuration for a useable VNF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Experimental

Association

IFA011 also defines:

defaultInstantiationLevelId

supportedOperation

vnfLcmOperationsConfiguration

vnfIndicator

initialDelta

monitoringParameter

Should these be added?

Note: For now have only included defaultInstantiationLevelId , monitoringParameter and vnfIndicator (missing association)







Class: VirtualLinkProfile

...

-             support:  MANDATORY

  • Preliminary
Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttributeType

virtualLinkProfileId

Note: This is missing in IFA011 but is in the model. This is a necessary attribute in order to instantiate the class

Identifier1

Uniquely identifies this VirtualLinkProfile class.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
Attribute

vnfVirtualLinkDescId

Identifier (Reference to VnfVirtualLinkDesc)

Model has type VnfVirtualLinkDesc because this is a member end of an association

1

Uniquely identifies a Vnf VLD.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

Association
flavourId

Identifier (Reference to VirtualLinkDescFlavour)

Model has VirtualLinkDf


1

Identifies a flavour within the VnfVirtualLinkDesc.

Model says it's a flavor within the VLD

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

Association
localAffinityOrAntiAffinityRuleLocalAffinityOrAntiAffinityRule0..*

Specifies affinity or anti-affinity rules applicable between the VLs based on this VnfVirtualLinkDesc.

When the cardinality is greater than 1, both affinity rule(s) and anti-affinity rule(s) with different scopes are applicable to the VLs based on this VnfVirtualLinkDesc.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


Attribute
affinityOrAntiAffinityGroupId

Identifier

Model has AffinityOrAntiAffinityGroup as this is an association end.

0..*

Identifier(s) of the affinity or anti-affinity group(s) the VnfVirtualLinkDesc belongs to.

NOTE: Each identifier references an affinity or anti-affinity group which expresses affinity or anti-affinity relationship between the VL(s) using this VnfVirtualLinkDesc and the VL(s) using other VnfVirtualLinkDesc(s) in the same group.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

Association
maxBitRateRequirements

LinkBitrateRequirements


1

Specifies the maximum bitrate requirements for a VL instantiated according to this profile.

NOTE: These attributes are used to control scaling boundaries.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


Attribute
minBitRateRequirementsLinkBitrateRequirements1

Specifies the minimum bitrate requirements for a VL instantiated according to this profile.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute

New in IFA011 v2.5.1

virtualLinkProtocolData

VirtualLinkProtocolData (see definition of this datatype in IFA011 v2.5.1)0..*Specifies the protocol data for a VL instantiated according to this profile. Cardinality 0 is used when no protocol data needs to be specified. 

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute

initiationParameters


Note: This will be deleted as it is now part of the L3ProtocolData which is referenced as part of the VirtualLinkProtcolData


KeyValuePair0..*Specifies initiation parameters for the virtual link.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

valueRange: specified values include: cidr, allocationPools (represented by [starting ip address, ending ip address]), gatewayIp, networkName, segmentationId, physicalNetwork.

Note: Incorrect usage

of valueRange, remove this and put in the descriptionAttributenetworkType

Enum

Note: What which enum? Give it a name.

of valueRange, remove this and put in the description


Attribute

networkType


Note: This will be deleted as it is now part of the L2ProtocolData which is referenced as part of the VirtualLinkProtcolData

Enum


0..1Type of the network.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

valueRange: "VLAN", "VXLAN"

Note: incorrect usage of valueRange. It is not intended to define enums

Attribute

dhcpEnabled

Note: This will be deleted as it is now part of the L3ProtocolData which is referenced as part of the VirtualLinkProtcolData

Boolean0..1Indicating whether DHCP is enabled. Default is "FALSE" if not specified otherwise.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute

vlanTransparent

Note: This will be deleted as it is now part of the L2ProtocolData which is referenced as part of the VirtualLinkProtcolData


Boolean0..1Indicating whether "VLAN Transparent Mode" is supported. Default is "FALSE" if not specified otherwise.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute

Class: VirtualLinkDescFlavour

...

Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type

flavourId

Identifier

1

Identifies a flavour within a VnfVirtualLinkDesc.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
Attribute
qos

QoS

Model has VnfQoS

We should consider putting QoS in Common

and VnfQoS in Vnf and NsQos in Ns sub-models

0..1QoS of the VL.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute

Datatype: LinkBitrateRequirements - Missing in output of model

The LinkBitrateRequirements datatype describes the requirements in terms of bitrate for a Virtual Link.

Applied Stereotypes:

Preliminary

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

root

Number

1

Throughput requirement of the link (e.g. bitrate of E-Line, root bitrate of E-Tree, aggregate capacity of E-LAN).

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
leafNumber0..1

Throughput requirement of leaf connections to the link when applicable to the connectivity type (e.g. for E-Tree and E?LAN branches).

NOTE: The present document does not specify the means to declare different bitrate requirements for leaf connections (e.g. E-LAN leaves).

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Class: InstantiationLevel

...

-             support:  MANDATORY

Preliminary 


Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type

levelId

Identifier

1

Uniquely identifies a level with the DF.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
Attribute
descriptionString1Human readable description of the level.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
vduLevelVduLevel1..*Indicates the number of instance of this VDU to deploy for this level.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Association
virtualLinkBitRateLevel

VirtualLinkBitRateLevel


0..*

Specifies bitrate requirements applicable to virtual links created from particular virtual link descriptors for this level.

NOTE: If not present, it is assumed that the bitrate requirements can be derived from those specified in the VduCpd instances applicable to the internal VL. If present in both the InstantiationLevel and the VduCpd instances applicable to the internal VL, the highest value takes precedence.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
scaleInfoScaleInfo0..*Represents for each aspect the scale level that corresponds to this instantiation level. scaleInfo shall be present if the VNF supports scaling.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute

Datatype: ScaleInfo

This datatype provides information about the scale level of a VNF instance w.r.t. one scaling aspect.

Applied Stereotypes:

Preliminary

Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type

aspectId

Identifier (Reference to ScalingAspect)

Model has ScalingAspect

as this is an end of an association

1

Reference to the scaling aspect.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

Association

scaleLevelInteger1The scale level, greater than or equal to 0.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute

Class: VduLevel


Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type

vduId

Identifier (Reference to Vdu)

Model has type Vdu as this is an association end

1

Uniquely identifies a VDU.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

PassedByReference

Association
numberOf InstancesInteger1Number of instances of VNFC based on this VDU to deploy for an instantiation level or for a scaling delta.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Experimental

Association

Datatype: QoS

(Note: In model this is an abstract parent of NsQoS and VnfQoS. I recommend we create QoS in "common" with attributes as specified in the model, and then create VnfQoS and NsQos.)


It is the asbstract parent of the NsQos and VnfQos datatypes, as the NsQoS (QoS in ETSI GS NFV IFA 014) includes a priority attribute, while VnfQoS (QoS in ETSI GS NFV IFA 011) does not.


The QoS datatype specifies quality of service parameters applicable to a VL.

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

latency

Number

1

Maximum latency in ms.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
packetDelayVariationNumber1Maximum jitter in ms.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
packetLossRatioNumber0..1Maximum packet loss ratio. Cardinality is 0 if no packetLossRatio requirement exists.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Datatype: LocalAffinityOrAntiAffinityRule - Missing from clean output

The LocalAffinityOrAntiAffinityRule describes the affinity or anti-affinity rule applicable between the virtualization containers to be created based on a particular VDU, or between internal VLs to be created based on a particular VnfVirtualLinkDesc.

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

type

Model has affinityOrAntiAffinity


Enum

Which one?RuleType

1

Specifies whether the rule is an affinity rule or an anti-affinity rule.

support: MANDATORY

valueRange: "Affinity", "Anti-Affinity"

Remove from valueRange and put into enum as caps

scope

EnumRuleScope

Which one?

1Specifies the scope of the rule.

support: MANDATORY

valueRange: "NFVI-PoP", "Zone", "ZoneGroup", "NFVI-node"

Remove from valueRange and put into enum as caps

Class: AffinityOrAntiAffinityGroup - missing in clean output

Note: This should probably go into common as it is applicable to NS and VNFs with the following definition:

The AffinityOrAntiAffinityGroup class describes the affinity or anti-affinity relationship.

For NSs, those rules are applicable between the VNF instances created using different VnfProfiles, the Virtual Link instances created using different VlProfiles or the nested NS instances created using different NsProfiles.

For VNFs, those rules are applicable between the virtualization containers to be created based on different VDUs, or between internal VLs to be created based on different VnfVirtualLinkDesc(s).

Per VNF, the affinity / anti-affinity rules defined using this class, using the LocalAffinityOrAntiAffinityRule datatypet, and using the placement constraints in the GrantLifecycleOperation as defined in ETSI GS NFV IFA 007 should be conflict-free. In case of conflicts, the placement constraints in the GrantLifecycleOperation shall take precedence


Applied Stereotypes:

  • OpenModelClass

-             support:  MANDATORY

Preliminary 


Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type

groupId

Identifier

1

Identifies an affinity or anti-affinity group to which the affinity or anti-affinity rule applies.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
Attribute

type

Model has affinityOrAntiAffinity

Enum

AffinityType with literals: "AFFINITY" "ANTI_AFFINITY)

1Specifies whether the rule is an affinity rule or an anti-affinity rule.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

valueRange: "Affinity", "Anti-Affinity"


Note: Incorrect usage of value range. Remove it

Attribute
scope

AffinityOrAntiAffinityScope enum with literals: "NFVI_POP"

"ZONE"

"ZONE_GROUP"

"NFVI_NODE"

1Specifies the scope of the rule.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

valueRange: "NFVI-PoP", "Zone", "ZoneGroup", "NFVI-node

Note: Incorrect usage of value range. Put in enum as CAPS.

Datatype: AddressData - Missing in Clean Output

The AddressData datatype supports providing information about the addressing scheme and parameters applicable to a CP.

Applied Stereotypes:

  • Preliminary


Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

addressType

Identifier

Both IFA011 and model have this as an enum called "AddressType" with literals:

"MAC"

"IP"

(note: model incorrectly calls this AdressType)

1

Describes the type of the address to be assigned to the CP instantiated from the parent CPD.

Value:


  • MAC address.
  • IP address.

etc.


The content type shall be aligned with the address type supported by the layerProtocol attribute of the parent CPD.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
l2AddressData

L2AddressData

0..1

Provides the information on the MAC addresses to be assigned to the CP(s) instantiated from the parent CPD.

Shall be present when the addressType is MAC address.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Experimental

l3AddressDataL3AddressData0..1

Provides the information on the IP addresses to be assigned to the CP instantiated from the parent CPD.

Shall be present when the addressType is IP address.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Datatype: L2AddressData - Missing in clean output

The L2AddressData datatype provides information about Layer 2 level addressing applicable to a CP.

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

macAddressAssignment

Boolean

1

Specify if the MAC address assignment is the responsibility of management and orchestration function or not.

If it is set to True, it is the management and orchestration function responsibility.

If it is set to False, it will be provided by an external entity, e.g. OSS/BSS. 

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Datatype: L3AddressData - Missing in clean output

The L3AddressData datatype supports providing information about Layer 3 level addressing scheme and parameters applicable to a CP.

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

iPAddressAssignment

Boolean

1

Specify if the address assignment is the responsibility of management and orchestration function or not.

If it is set to True, it is the management and orchestration function responsibility.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
floatingIpActivatedBoolean1Specify if the floating IP scheme is activated on the CP or not.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
iPAddressType

Enum

Which one?IpAddressType

0..1

Define address type.

Values:

  • IPv4 address.
  • IPv6 address

NOTE: The address type should be aligned with the address type supported by the layerProtocol attribute of the parent Cpd.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

valueRange: "IPv4", "IPv6"

Note: Incorrect usage of value range

numberOfIpAddressInteger0..1Minimum number of IP addresses to be assigned based on this L3AddressData information element.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY


Datatype: CpProtocolData - Missing from clean output

A CpProtocolData information element describes and associates the protocol layer that a CP uses together with other protocol and connection point information.

Applied Stereotypes:

Preliminary


Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

associatedLayerProtocol

Enum

Model has this as LayerProtocol enum

1

One of the values of the attribute layerProtocol of the Cpd IE.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
addressDataAddressData

0..*

Model has 1

Provides information on the addresses to be assigned to the CP(s) instantiated from the CPD.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Datatype: ConnectivityType - Missing from clean output

The ConnectivityType datatype specifies the protocol exposed by a VL and the flow pattern supported by the VL. The top layer protocol of the VL protocol stack shall always be provided. The lower layer protocols may be included when there are specific requirements on these layers.

Applied Stereotypes:

Preliminary

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

layerProtocol

Enum

Model has enum LayerProtocol, however it doesn't define the literals:

"ETHERNET", "MPLS", "ODU2", "IPV4", "IPV6" and "PSEUDOWIRE"

Note: Just because we may not support all these layer protocols does not mean they shouldn't be defined.


1..*

Identifies the

protocol

protocols this VL gives access to (Ethernet, MPLS, ODU2, IPV4, IPV6, Pseudo-Wire).

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
flowPatternString0..1Identifies the flow pattern of the connectivity (Line, Tree, Mesh).

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Datatype: VirtualCpuPinningData - Obsolete


Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

virtualCpuPinningPolicy

Enum

Model has enum CpuPinningPolicy with values: STATIC, DYNAMIC

0..1

The policy can take values of "static" or "dynamic". In case of "static" the virtual CPU cores are requested to be allocated to logical CPU cores according to the rules defined in virtualCpuPinningRules. In case of "dynamic" the allocation of virtual CPU cores to logical CPU cores is decided by the VIM. (e.g.: SMT (Simultaneous Multi-Threading) requirements).

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

valueRange: "static", "dynamic"

Incorrect use of valueRange

virtualCpuPinningRule

Not specified

Editor's note: need to be specified

0..1A list of rules that should be considered during the allocation of the virtual CPUs to logical CPUs in case of "static" virtualCpuPinningPolicy.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

requestedAdditionalCapabilityName

String

1

Identifies a requested additional capability for the VDU.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

valueRange: For acceleration capabilities, reference to ETSI GS NFV-IFA 002.

Incorrect use of valueRange. Put in description

supportMandatory

Boolean

1Indicates whether the requested additional capability is mandatory for successful operation.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
minRequestedAdditionalCapabilityVersionString0..1Identifies the minimum version of the requested additional capability.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
preferredRequestedAdditionalCapabilityVersionString0..1Identifies the preferred version of the requested additional capability.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
targetPerformanceParametersKeyValuePair1..*Identifies specific attributes, dependent on the requested additional capability type.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

isAutoscaleEnabled

Boolean

0..1

It permits to enable (TRUE)/disable (FALSE) the auto-scaling functionality.

NOTE: A cardinality of "0" indicates that configuring this present VNF property is not supported.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
isAutohealEnabledBoolean0..1

It permits to enable (TRUE)/disable (FALSE) the auto-healing functionality.

NOTE: A cardinality of "0" indicates that configuring this present VNF property is not supported.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
additionalConfigurableProperty

Not specified

We need to specify and propose to ETSI. Propose to specify as string

0..*It provides VNF specific configurable properties that can be modified using the ModifyVnfInfo operation.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

additionalVnfcConfigurableProperty

String

0..N

It provides VNFC configurable properties that can be modified using the ModifyVnfInfo operation.

NOTE: A cardinality of "0" indicates that configuring this present VNF property is not supported.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Datatype: VnfLifecycleManagementScript

Note: In the model this is called VnfLifecycleManagementScript to distinguish it from NsLifecycleManagementScriptthere are two data types called  VnfLifecycleManagementScript and NsLifecycleManagementScript. 


Defines the information elements related to the lifecycle management script for the VNF.

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes

event

Enum

In the model this is LcmEventType

0..*

Describes VNF lifecycle event(s) or an external stimulus detected on a VNFM reference point.

NOTE: At least one of these two attributes shall be included.

OpenModelAttribute

  • isInvariant: false
  • support:  CONDITIONAL_MANDATORY
  • condition: At least one of the 2 attributes event or lcmTransitionEvent shall be included

valueRange: for lifecycle events, include: "EVENT_START_INSTANTIATION", "EVENT_END_INSTANTIATION", "EVENT_START_SCALING", "EVENT_END_SCALING", "EVENT_START_SCALING_TO_LEVEL", "EVENT_END_SCALING_TO_LEVEL", "EVENT_START_HEALING", "EVENT_END_HEALING", "EVENT_START_TERMINATION", "EVENT_END_TERMINATION", "EVENT_START_VNF_FLAVOR_CHANGE", "EVENT_END_VNF_FLAVOR_CHANGE", "EVENT_START_VNF_OPERATION_CHANGE", "EVENT_END_VNF_OPERATION_CHANGE", "EVENT_START_VNF_EXT_CONN_CHANGE", "EVENT_END_VNF_EXT_CONN_CHANGE", "EVENT_START_VNFINFO_MODIFICATION", "EVENT_END_VNFINFO_MODIFICATION"; for external stimulus, include: receipt of request message of instantiation, scaling, healing, termination, change of VNF flavour, change of the operation state of the VNF, change of external VNF connectivity, modification of VNF information or the receipt of a notification regarding the change of a VNF indicator value.

Incorrect usage of valueRange. Remove this.

lcmTransitionEventString0..*

Describes the transition VNF lifecycle event(s) that cannot be mapped to any of the enumerated values defined for the event attribute.

NOTE: At least one of these two attributes shall be included.

OpenModelAttribute

  • isInvariant: false
  • support:  CONDITIONAL_MANDATORY
  • condition: At least one of the 2 attributes event or lcmTransitionEvent shall be included
scriptNot specified. We should define this and propose to ETSI. Propose to define as string1Information to locate a VNF LCM script (e.g. written in a DSL as specified in requirement VNF_PACK.LCM.001) triggered to react to one of the events listed in the event attribute.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
scriptDslString1Defines the domain specific language (i.e. the type) of script that is provided. Types of scripts could include bash, python, etc.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
scriptInputNot specifiedKeyValuePair0..*

Array of KVP requirements with the key as the parameter name and the value as the parameter that need to be passed as an input to the script.

NOTE: The scriptInput values are passed to the scripts in addition to the parameters received in the operation invocation request or indicator value change.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...

Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type
idIdentifier1Unique identifier.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
Attribute
nameString0..1The human readable name of the VnfIndicator.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
indicatorValueString1..NDefines the allowed values or value ranges of this indicator.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
source

Enum

Model has VnfIndicatorSource with values: VNF, EM, BOTH

1Describe the source of the indicator. This tells the consumer where to send the subscription request.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

valueRange: "VNF", "EM", "Both"

Incorrect usage of valueRange

Attribute

Datatype: MonitoringParameter

Specifies the virtualized resource related performance metric to be tracked by the VNFM, e.g. for auto-scaling purposes. The VNFM collects the values of performance metrics identified by this information element from the VIM(s) using one or more locally initiated PM Jobs. These values can be used as inputs to auto-scaling rules

...

Applied Stereotypes:


  • Preliminary


Attribute NameTypeMultiplicityDescriptionApplied Stereotypes
idIdentifier1Unique identifier of the monitoring parameter.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
nameString0..1Human readable name of the monitoring parameter.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
performanceMetricString1Identifies the virtualized resource performance metric.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
collectionPeriod

Not specified

Editor's note: need to be specified and proposed to ETSI, Currently defined as enum CollectionPeriod but with no enumeration literals defined.

0..1

An attribute that describes the recommended periodicity at which to collect the performance information.

VNFM determines if this parameter is considered.

The vendor may provide this information as a guidance for creating PmJobs if needed.

NOTE: The MANO or NFVI may not support the recommended collectionPeriod based on their functionalities, and can reject the requests based on the recommended collectionPeriod in this case.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

Class: VnfdElementGroup  NOTE: This is "obsolete" in V2.5.1 

A VNFD Element Group is a mechanism for associating elements of a VNFD (Vdus and VnfVirtualLinkDesc(s)) for a certain purpose, for example, scaling aspects.

...

          support:  MANDATORY

  • Preliminary 
Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type
vnfdElementGroupIdIdentifier1Unique identifier of this group in the VNFD.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
Attribute
descriptionString1Human readable description of the group.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Attribute
vdu

Identifier (Reference to Vdu)

Model has type Vdu as this is an association end

0..NReferences to Vdus that are part of this group.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Association
virtualLinkDesc

Identifier (Reference to VnfVirtualLinkDesc) 

Model has type VnfVirtualLinkDesc as this is an association end

0..NReferences to VnfVirtualLinkDesc that are part of this group.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Association

Class: PlacementGroup (Experimental) As this inherits from VnfdElementGroup and that is obsolete, is this obsolete?

Attribute NameTypeMultiplicityDescriptionApplied StereotypesAttribute Type
elementGroupIdIdentifier1Unique identifier of this group in the VNFD.

OpenModelAttribute

  • isInvariant: true
  • support:  MANDATORY
Attribute
placementStrategy

Enum

Define an actual enum type with values: COLOCATION, ISOLATION, and EXCLUSIVELY

1Determine where VNFC's (VDU's) are placed with respect to the VNF.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

valueRange: "co-location", "isolation", "exclusively"

NOTE:

  • Co-location - members of the group share the same physical host or rack.
  • isolation - members of the group do not share the same physical host or rack.
  • Exclusivity - members have sole use of a given physical host or rack (not shared with any vnfcs outside the group).

Incorrect use of valueRange

Attribute
vnfcMembers

Not specified

(should it be Identifier (Reference to Vdu)?)

Good question. If it is the end of an association is should be type Vdu?

0..NReferences to Vdus that are part of this group.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
Association?
strategyScope

Enum

Define an actual enum with values: HOST, and RACK

1indicate if the strategy is applied at the host or rack level

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

valueRange: "host", "rack"

Incorrect usage of valueRange

Attribute

Class: BaseConfigGroup (Experimental)

...

Attribute NameTypeMultiplicityDescriptionApplied Stereotypes
extension

Not specified

Editor's note: need to be specified and proposed to ETSI

0..*"Extension" attributes of VnfInfo that are writeable.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY
metadata

Not specified

Editor's note: need to be specified and proposed to ETSI

0..*"Metadata" attributes of VnfInfo that are writeable.

OpenModelAttribute

  • isInvariant: false
  • support:  MANDATORY

...