This page shows the differences between the current clean version model This page shows the differences between the current clean version model with ETSI IFA011 v2.4.3.
- Verified against IFA011 v2.4.3. Also verified against v2.4.3 of the info model.
- Added "Attribute Type" column to indicate whether the class attribute is an "attribute" or member end of an "association"
- Changed attribute Applied Stereotypes to OpenModelAttribute
- Added class definitions and applied stereotypes
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Applied Stereotypes:
- Preliminary
| Attribute Name | Type | Multiplicity | Description | Applied Stereotypes |
|---|---|---|---|---|
| cpuArchitecture | String | 0..1 | CPU architecture type. Examples are x86, ARM. The cardinality can be 0 during the allocation request, if no particular CPU architecture type is requested. | OpenModelAttribute
|
| numVirtualCpu | Integer | 1 | Number of virtual CPUs. | OpenModelAttribute
|
| virtualCpuClock | Number(recommended DM type: Scalar-Unit-Freq) | 0..1 | Minimum virtual CPU clock rate (e.g. in MHz). The cardinality can be 0 during the allocation request, if no particular value is requested. | OpenModelAttribute
|
| virtualCpuOversubscriptionPolicy | String | 0..1 | The 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
|
| vduCpuRequirements | KeyValuePair | 0..N | Array of key-value pair requirements on the Compute (CPU) for the VDU. | OpenModelAttribute
|
| virtualCpuPinning | VirtualCpuPinningData | 0..1 | The virtual CPU pinning configuration for the virtualised compute resource. | OpenModelAttribute
editor's note: need to check whether can be optional |
Datatype: VirtualMemoryData
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| Attribute Name | Type | Multiplicity | Description | Applied Stereotypes | Attribute Type |
|---|---|---|---|---|---|
virtualLinkDescId | Identifier | 1 | Unique identifier of this internal VLD in VNFD. Model definition: Uniquely identifies a VLD in the parent descriptor. (this is because you can have VnfVirtualLinkDesc amd and NsVirtualLinkDesc) | Inherited from Class VirtualLinkDesc OpenModelAttribute
| Attribute |
| virtualLinkDescFlavour | VirtualLinkDescFlavour | 1..N | Describes a specific flavour of the VL with specific bitrate requirements. | OpenModelAttribute
| Association |
| connectivityType | ConnectivityType Where do we define the datatypes in the model? | 1 | Model defines this as: Specifies the protocol exposed by a VL and the flow pattern supported by the VL. | Inherited from Class VirtualLinkDesc OpenModelAttribute
| Attribute |
| testAccess | String | 0..N | Specifies test access facilities expected on the VL (e.g. none, passive monitoring, or active (intrusive) loopbacks at endpoints). | Inherited from Class VirtualLinkDesc OpenModelAttribute
| Attribute |
| description | String | 0..1 | Provides human-readable information on the purpose of the VL (e.g. control plane traffic). | Inherited from Class VirtualLinkDesc OpenModelAttribute
| Attribute |
| monitoringParameter | MonitoringParameter | 0..N | Defines the virtualised resources monitoring parameters on VLD level. | OpenModelAttribute
| Attribute |
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| Attribute Name | Type | Multiplicity | Description | Applied Stereotypes | Attribute Type |
|---|---|---|---|---|---|
flavorId | Identifier | 1 | Identifier of this DF within the VNFD. | OpenModelAttribute
| Attribute |
| description | String | 1 | Human readable description of the DF. | OpenModelAttribute
| Attribute |
| vduProfile | VduProfile | 1..N | Describes additional instantiation data for the VDUs used in this flavor. | OpenModelAttribute
| Association |
| virtualLinkProfile | VirtualLinkProfile | 0..N | 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
| Association |
| instantiationLevel | InstantiationLevel | 1..N | 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
| Association |
| affinityOrAntiAffinityGroup | AffinityOrAntiAffinityGroup | 0..N | 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
| Association |
| scalingAspect | ScalingAspect Note: This is not defined by ONAP. It is a Class | 0..N | The scaling aspects supported by this DF of the VNF. scalingAspect shall be present if the VNF supports scaling. | OpenModelAttribute
| Association |
| placementGroup | PlacementGroup | 0..N | Determine where VNFC's (VDU's) are placed with respect to the VNF | OpenModelAttribute
Experimental (note that experimental is a lifecycle state and not a value for "support") | Association |
| baseConfigGroup | BaseConfigGroup | 0..1 |
| OpenModelAttribute
Experimental | Association |
| deploymentGroup | DeploymentGroup | 1..N | DeploymentGroup provides the minimum viable VDU and associated VNFC configuration for a useable VNF. | OpenModelAttribute
Experimental | Association |
IFA011 also defines: defaultInstantiationLevelId supportedOperation vnfLcmOperationsConfiguration vnfIndicator initialDelta |
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Class: VirtualLinkDescFlavour
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Description:
The VirtualLinkDescFlavour describes additional instantiation data for a given internal VL used in a DF.
Applied Stereotypes:
- OpenModelClass
- support: MANDATORY
Preliminary
| Attribute Name | Type | Multiplicity | Description | Applied Stereotypes | Attribute Type |
|---|---|---|---|---|---|
flavourId | Identifier | 1 | Identifies a flavour within a VnfVirtualLinkDesc. | OpenModelAttribute
| Attribute |
| qos | QoS Model has VnfQoS | 0..1 | QoS of the VL. | OpenModelAttribute
| Attribute |
Datatype: LinkBitrateRequirements
The LinkBitrateRequirements datatype describes the requirements in terms of bitrate for a Virtual Link.
Applied Stereotypes:
Preliminary
| Attribute Name | Type | Multiplicity | Description | Applied 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
|
| leaf | Number | 0..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
|
Class: InstantiationLevel
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levelId
...
Identifier
...
1
...
Uniquely identifies a level with the DF.
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The InstantiationLevel class describes a given level of resources to be instantiated within a DF in term of the number of VNFC instances to be created from each VDU.
All the VDUs referenced in the level shall be part of the corresponding DF and their number shall be within the range (min/max) for this DF.
Applied Stereotypes:
- OpenModelClass
- support: MANDATORY
Preliminary
| Attribute Name | Type | Multiplicity | Description | Applied Stereotypes | Attribute Type |
|---|---|---|---|---|---|
levelId | Identifier | 1 | Uniquely identifies a level with the DF. | OpenModelAttribute
| Attribute |
| description | String | 1 | Human readable description of the level. | OpenModelAttribute
| Attribute |
| vduLevel | VduLevel | 1..N | Indicates the number of instance of this VDU to deploy for this level. | OpenModelAttribute
| Association |
| virtualLinkBitRateLevel | VirtualLinkBitRateLevel Note: Not defined by ONAP. It is a datatype | 0..N | 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
| Association |
| scaleInfo | ScaleInfo | 0..N | Represents for each aspect the scale level that corresponds to this instantiation level. scaleInfo shall be present if the VNF supports scaling. | OpenModelAttribute
| 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 Name | Type | Multiplicity | Description | Applied Stereotypes | Attribute Type |
|---|---|---|---|---|---|
aspectId | Identifier (Reference |
to ScalingAspect) Model has ScalingAspect as this is an end of an association | 1 | Reference to the scaling aspect. | OpenModelAttribute
PassedByReference | Association | |
| scaleLevel | Integer | 1 | The scale level, greater than or equal to 0. | OpenModelAttribute
| Attribute |
Class: VduLevel
| Attribute Name | Type | Multiplicity | Description | Applied Stereotypes | Attribute Type |
|---|---|---|---|---|---|
vduId | Identifier (Reference to Vdu) Model has type Vdu as this is an association end | 1 | Uniquely identifies a VDU. | OpenModelAttribute
PassedByReference | Association |
| numberOf Instances | Integer | 1 |
...
| Number of instances of VNFC based on this VDU to deploy for an instantiation level or for a scaling delta. | OpenModelAttribute
Experimental | Association |
Datatype: QoS
Note: In model this is an abstract parent of NsQoS and VnfQoS.
The QoS datatype specifies quality of service parameters applicable to a VL.
Applied Stereotypes:
- Preliminary
| Attribute Name | Type | Multiplicity | Description | Applied Stereotypes |
|---|---|---|---|---|
latency | Number | 1 | Maximum latency in ms. | OpenModelAttribute
|
| packetDelayVariation | Number | 1 | Maximum jitter in ms. | OpenModelAttribute
|
| packetLossRatio | Number | 0..1 | Maximum packet loss ratio. Cardinality is 0 if no packetLossRatio requirement exists. | OpenModelAttribute
|
Datatype: LocalAffinityOrAntiAffinityRule: LocalAffinityOrAntiAffinityRule
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.
Applied Stereotypes:
Preliminary
Note: The model defines this in a completely different way.
| Attribute Name | Type | Multiplicity | Description | Applied Stereotypes |
|---|---|---|---|---|
type | Enum Which one? | 1 | Specifies whether the rule is an affinity rule or an anti-affinity rule. | support: MANDATORY valueRange: "Affinity", "Anti-Affinity" |
| scope | Enum Which one? | 1 | Specifies the scope of the rule. | support: MANDATORY valueRange: "NFVI-PoP", "Zone", "ZoneGroup", "NFVI-node" |
Class: AffinityOrAntiAffinityGroup
The AffinityOrAntiAffinityGroup class describes the affinity or anti-affinity relationship.
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).
Applied Stereotypes:
- OpenModelClass
- support: MANDATORY
Preliminary
Note: The model defines the attributes of this class differently.
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| Attribute Name | Type | Multiplicity | Description | Applied Stereotypes | Attribute Type |
|---|---|---|---|---|---|
groupId | Identifier | 1 | Identifies an affinity or anti-affinity group to which the affinity or anti-affinity rule applies. | OpenModelAttribute
| Attribute |
| type | Enum Which one? | 1 | Specifies whether the rule is an affinity rule or an anti-affinity rule |
| . | OpenModelAttribute
valueRange: "Affinity", "Anti-Affinity" Note: Incorrect usage of value range. | Attribute | ||
| scope | Enum Which one? | 1 | Specifies the scope of the rule. | OpenModelAttribute
valueRange: "NFVI-PoP", "Zone", "ZoneGroup", "NFVI-node |
Note: Incorrect usage of value range. |
Datatype: AddressData
The AddressData datatype supports providing information about the addressing scheme and parameters applicable to a CP.
Applied Stereotypes:
- Preliminary
| Attribute Name | Type | Multiplicity | Description | Applied Stereotypes |
|---|---|---|---|---|
addressType | Identifier Both IFA011 and model have this as an enum called "AddressType" | 1 | Describes the type of the address to be assigned to the CP instantiated from the parent CPD. Value:
etc. The content type shall be aligned with the address type supported by the layerProtocol attribute of the parent CPD. | OpenModelAttribute
|
| 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
Experimental |
| l3AddressData | L3AddressData | 0..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
|
Datatype: L2AddressData
The L2AddressData datatype provides information about Layer 2 level addressing applicable to a CP.
Applied Stereotypes:
Experimental
| Attribute Name | Type | Multiplicity | Description | Applied 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
|
Datatype: L3AddressData
The L3AddressData datatype supports providing information about Layer 3 level addressing scheme and parameters applicable to a CP.
Applied Stereotypes:
Preliminary
| Attribute Name | Type | Multiplicity | Description | Applied 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
|
| floatingIpActivated | Boolean | 1 | Specify if the floating IP scheme is activated on the CP or not. | OpenModelAttribute
|
| iPAddressType | Enum Which one? | 0..1 | Define address type. Values:
NOTE: The address type should be aligned with the address type supported by the layerProtocol attribute of the parent Cpd. | OpenModelAttribute
valueRange: "IPv4", "IPv6" Note: Incorrect usage of value range |
| numberOfIpAddress | Integer | 0..1 | Minimum number of IP addresses to be assigned based on this L3AddressData information element. | OpenModelAttribute
|
Datatype: CpProtocolData
| Attribute Name | Type | Multiplicity | Description | Applied Stereotypes |
|---|---|---|---|---|
associatedLayerProtocol | Enum | 1 | One of the values of the attribute layerProtocol of the Cpd IE. | support: MANDATORY |
| addressData | AddressData | 0..N | Provides information on the addresses to be assigned to the CP(s) instantiated from the CPD. | support: MANDATORY |
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| Attribute Name | Type | Multiplicity | Description | Applied Stereotypes |
|---|---|---|---|---|
layerProtocol | Enum | 1 | Identifies the protocol this VL gives access to (Ethernet, MPLS, ODU2, IPV4, IPV6, Pseudo-Wire). | support: MANDATORY |
| flowPattern | String | 0..1 | Identifies the flow pattern of the connectivity (Line, Tree, Mesh). | support: MANDATORY |
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| Attribute Name | Type | Multiplicity | Description | Applied Stereotypes |
|---|---|---|---|---|
virtualCpuPinningPolicy | Enum | 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). | support: MANDATORY valueRange: "static", "dynamic" |
| virtualCpuPinningRule | Not specified Editor's note: need to be specified | 0..1 | A list of rules that should be considered during the allocation of the virtual CPUs to logical CPUs in case of "static" virtualCpuPinningPolicy. | support: MANDATORY |
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| Attribute Name | Type | Multiplicity | Description | Applied Stereotypes |
|---|---|---|---|---|
requestedAdditionalCapabilityName | String | 1 | Identifies a requested additional capability for the VDU. | support: MANDATORY valueRange: For acceleration capabilities, reference to ETSI GS NFV-IFA 002. |
| supportMandatory | Boolean | 1 | Indicates whether the requested additional capability is mandatory for successful operation. | support: MANDATORY |
| minRequestedAdditionalCapabilityVersion | String | 0..1 | Identifies the minimum version of the requested additional capability. | support: MANDATORY |
| preferredRequestedAdditionalCapabilityVersion | String | 0..1 | Identifies the preferred version of the requested additional capability. | support: MANDATORY |
| targetPerformanceParameters | KeyValuePair | 1..N | Identifies specific attributes, dependent on the requested additional capability type. | support: MANDATORY |
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| Attribute Name | Type | Multiplicity | Description | Applied 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. | support: MANDATORY |
| isAutohealEnabled | Boolean | 0..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. | support: MANDATORY |
| additionalConfigurableProperty | String | 0..N | It provides VNF specific configurable properties that can be modified using the ModifyVnfInfo operation. | support: MANDATORY |
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| Attribute Name | Type | Multiplicity | Description | Applied 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. | support: MANDATORY |
Datatype: LifecycleManagementScript
| Attribute Name | Type | Multiplicity | Description | Applied Stereotypes |
|---|---|---|---|---|
event | Enum | 0..N | 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. | support: MANDATORY 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. |
| lcmTransitionEvent | String | 0..N | 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. | support: MANDATORY |
| script | String | 1 | Information 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. | support: MANDATORY |
| scriptDsl | String | 1 | Defines the domain specific language (i.e. the type) of script that is provided. Types of scripts could include bash, python, etc. | support: MANDATORY |
| scriptInput | KeyValuePair | 0..N | 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. | support: MANDATORY |
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