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about NS lifecycle changes. It shall comply with the
provisions defined in Table 6.5.2.2-1..
type: object
required:
- callbackUri
properties:
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filter:
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Filter settings for this subscription, to define the subset
of all notifications this subscription relates to. A
particular notification is sent to the subscriber if the filter
matches, or if there is no filter.
$ref: "#/definitions/LifecycleChangeNotificationsFilter"
callbackUri:
description: >
The URI of the endpoint to send the notification to.
$ref: "SOL005_def.yaml#/definitions/Uri"
authentication:
description: >
Authentication parameters to configure the use of Authorization when
sending notifications corresponding to this subscription, as defined
in clause 4.5.3.4.
This attribute shall only be present if the subscriber requires
authorization of notifications.
$ref: "SOL005_def.yaml#/definitions/SubscriptionAuthentication"
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LccnSubscription:
description: >
This type represents a subscription related to notifications about NS lifecycle changes.
It shall comply with the provisions defined in Table 6.5.2.4-1.
type: object
required:
- id
- callbackUri
- _links
properties:
id:
description: >
Identifier of this subscription resource.
$ref: "SOL005_def.yaml#/definitions/Identifier"
filter:
description: >
Filter settings for this subscription, to define the subset of all
notifications this subscription relates to. A particular
notification is sent to the subscriber if the filter matches, or if
there is no filter.
$ref: "#/definitions/LifecycleChangeNotificationsFilter"
callbackUri:
description: >
The URI of the endpoint to send the notification to.
$ref: "SOL005_def.yaml#/definitions/Uri"
_links:
description: >
Links to resources related to this resource.
type: object
required:
- self
properties:
self:
description: >
URI of this resource.
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$ref: "SOL005_def.yaml#/definitions/Link"
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LifecycleChangeNotificationsFilter:
description: >
This type represents a subscription filter related to notifications about
NS lifecycle changes. It shall comply with the
provisions defined in Table 6.5.3.8-1.
At a particular nesting level in the filter structure, the following applies:
All attributes shall match in order for the filter
to match (logical "and" between different filter attributes).
If an attribute is an array, the attribute shall match if at least
one of the values in the array matches (logical "or" between the values of one filter attribute).
type: object
properties:
nsInstanceSubscriptionFilter:
description: >
Filter criteria to select NS instances about which to notify.
$ref: "#/definitions/NsInstanceSubscriptionFilter"
notificationTypes:
description: >
Match particular notification types.
Permitted values:
- NsLcmOperationOccurenceNotification
- NsIdentifierCreationNotification
- NsIdentifierDeletionNotification
- NsChangeNotification
type: array
items:
type: string
enum:
- NsLcmOperationOccurenceNotification
- NsIdentifierCreationNotification
- NsIdentifierDeletionNotification
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- NsChangeNotification
operationTypes:
description: >
Match particular NS lifecycle operation types
for the notification of type
NsLcmOperationOccurrenceNotification.
May be present if the "notificationTypes"
attribute contains the value
"NsLcmOperationOccurrenceNotification", and
shall be absent otherwise.
type: array
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items:
$ref: "#/definitions/NsLcmOpType"
operationStates:
description: >
Match particular LCM operation state values as
reported in notifications of type
NsLcmOperationOccurrenceNotification.
May be present if the "notificationTypes"
attribute contains the value
"NsLcmOperationOccurrenceNotification", and
shall be absent otherwise.
type: array
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items:
$ref: "#/definitions/LcmOperationStateType"
nsComponentTypes:
description: >
Match particular NS component types for the
notification of type NsChangeNotification.
May be present if the "notificationTypes"
attribute contains the value "NsChang.
type: array
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items:
$ref: "#/definitions/NsComponentType"
lcmOpNameImpactingNsComponent:
description: >
Match particular LCM operation names for the
notification of type NsChangeNotification.
May be present if the "notificationTypes"
attribute contains the value
"NsChangeNotification", and shall be absent otherwise.
type: array
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items:
$ref: "#/definitions/LcmOpNameForChangeNotificationType"
lcmOpOccStatusImpactingNsComponent:
description: >
Match particular LCM operation status values
as reported in notifications of type
NsChangeNotification.
May be present if the "notificationTypes"
attribute contains the value
"NsChangeNotification", and shall be absent otherwise.
type: array
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items:
$ref: "#/definitions/LcmOpOccStatusForChangeNotificationType"
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NsLcmOperationOccurrenceNotification:
type: object
required:
- id
- nsInstanceId
- nsLcmOpOccId
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- subscriptionId
properties:
id:
description: >
Identifier of this notification. If a notification is sent
multiple times due to multiple subscriptions, the "id"
attribute of all these notifications shall have the same value.
$ref: "SOL005_def.yaml#/definitions/Identifier"
nsInstanceId:
description: >
The identifier of the NS instance affected.
$ref: "SOL005_def.yaml#/definitions/Identifier"
nsLcmOpOccId:
description: >
The identifier of the NS lifecycle operation occurrence
associated to the notification.
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$ref: "SOL005_def.yaml#/definitions/Identifier"
operation:
description: >
The lifecycle operation.
$ref: "#/definitions/NsLcmOpType"
notificationType:
description: >
Discriminator for the different notification types. Shall be
set to "NsLcmOperationOccurrenceNotification" for this
notification type.
type: string
subscriptionId:
description: >
Identifier of the subscription that this notification relates to.
$ref: "SOL005_def.yaml#/definitions/Identifier"
timestamp:
description: >
Date-time of the generation of the notification.
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$ref: "SOL005_def.yaml#/definitions/DateTime"
notificationStatus:
description: >
Indicates whether this notification reports about the start
of a NS lifecycle operation or the result of a NS lifecycle
operation.
Permitted values:
- START: Informs about the start of the NS LCM
operation occurrence.
- RESULT: Informs about the final or intermediate
result of the NS LCM operation occurrence.
type: string
enum:
- START
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- RESULT
operationState:
description: >
The state of the NS lifecycle operation occurrence.
$ref: "#/definitions/NsLcmOperationStateType"
isAutomaticInvocation:
description: >
Set to true if this NS LCM operation occurrence has
been automatically triggered by the NFVO. This occurs
in case of auto-scaling, auto-healing and when a nested
NS is modified as a result of an operation on its
composite NS. Set to false otherwise.
type: boolean
affectedVnf:
description: >
Information about the VNF instances that were affected
during the lifecycle operation.
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$ref: "#/definitions/AffectedVnf"
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affectedPnf:
description: >
Information about the PNF instances that were affected
during the lifecycle operation.
$ref: "#/definitions/AffectedPnf"
affectedVl:
description: >
Information about the VL instances that were affected
during the lifecycle operation.
type: array
items:
$ref: "#/definitions/AffectedVirtualLink"
affectedVnffg:
description: >
Information about the VNFFG instances that were
affected during the lifecycle operation.
type: array
items:
$ref: "#/definitions/AffectedVnffg"
affectedNs:
description: >
Information about the SAP instances that were affected
during the lifecycle operation. See note.
type: array
items:
$ref: "#/definitions/AffectedSap"
affectedSap:
description: >
The lifecycle operation.
$ref: "#/definitions/NsLcmOpType"
error:
description: >
Details of the latest error, if one has occurred during
executing the LCM operation (see clause 4.3.5). Shall
be present if operationState is "FAILED_TEMP" or
"FAILED", and shall be absent otherwise.
$ref: "SOL005_def.yaml#/definitions/ProblemDetails"
_links:
description: >
Links to resources related to this notification.
$ref: "#/definitions/LccnLinks"
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NsIdentifierCreationNotification:
type: object
required:
- subscriptionId
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- nsInstanceId
properties:
notificationType:
description: >
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Discriminator for the different notification types.
Shall be set to "NsIdentifierDeletionNotification" for this
notification type.
type: string
subscriptionId:
description: >
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Identifier of the subscription that this notification relates to.
$ref: "SOL005_def.yaml#/definitions/Identifier"
timestamp:
description: >
Date-time of the generation of the notification.
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$ref: "SOL005_def.yaml#/definitions/DateTime"
nsInstanceId:
description: >
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The created NS instance identifier
$ref: "SOL005_def.yaml#/definitions/Identifier"
_links:
description: >
Links to resources related to this notification.
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$ref: "#/definitions/LccnLinks"
NsIdentifierDeletionNotification:
type: object
required:
- subscriptionId
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- nsInstanceId
properties:
notificationType:
description: >
Discriminator for the different notification types.
Shall be set to "NsIdentifierDeletionNotification" for this
notification type.
type: string
subscriptionId:
description: >
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Identifier of the subscription that this notification relates to.
$ref: "SOL005_def.yaml#/definitions/Identifier"
timestamp:
description: >
Date-time of the generation of the notification.
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$ref: "SOL005_def.yaml#/definitions/DateTime"
nsInstanceId:
description: >
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The created NS instance identifier
$ref: "SOL005_def.yaml#/definitions/Identifier"
_links:
description: >
Links to resources related to this notification.
$ref: "#/definitions/LccnLinks"
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NsScaleInfo:
description: >
This type represents the target NS Scale level for each NS scaling aspect of the current deployment flavor.
type: object
required:
- nsScalingAspectId
- nsScaleLevelId
properties:
nsScalingAspectId:
description: >
Identifier of the NS scaling aspect.
$ref: "SOL005_def.yaml#/definitions/IdentifierInNsd"
nsScaleLevelId:
description: >
Identifier of the NS scale level.
$ref: "SOL005_def.yaml#/definitions/IdentifierInNsd"
ScaleNsData:
description: >
This type represents the information to scale a NS.
type: object
properties:
vnfInstanceToBeAdded:
description: >
An existing VNF instance to be added to the NS
instance as part of the scaling operation. If
needed, the VNF Profile to be used for this VNF
instance may also be provided.
type: array
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items:
$ref: "#/definitions/VnfInstanceData"
vnfInstanceToBeRemoved:
description: >
The VNF instance to be removed from the NS
instance as part of the scaling operation.
type: array
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items:
$ref: "SOL005_def.yaml#/definitions/Identifier"
scaleNsByStepsData:
description: >
The information used to scale an NS instance by
one or more scaling steps.
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$ref: "#/definitions/ScaleNsByStepsData"
scaleNsToLevelData:
description: >
The information used to scale an NS instance to a target size.
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$ref: "#/definitions/ScaleNsToLevelData"
additionalParamsForNs:
description: >
Allows the OSS/BSS to provide additional
parameter(s) at the NS level necessary for the
NS scaling (as opposed to the VNF level, which is
covered in additionalParamForVnf).
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$ref: "#/definitions/ParamsForVnf"
additionalParamsForVnf:
description: >
Allows the OSS/BSS to provide additional
parameter(s) per VNF instance (as opposed to
the NS level, which is covered in
additionalParamforNs). This is for VNFs that are
to be created by the NFVO as part of the NS
scaling and not for existing VNF that are covered
by the scaleVnfData.
type: array
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items:
$ref: "#/definitions/ParamsForVnf"
locationConstraints:
description: >
The location constraints for the VNF to be
instantiated as part of the NS scaling.
An example can be a constraint for the VNF to be
in a specific geographic location.
type: array
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items:
$ref: "#/definitions/VnfLocationConstraint"
ScaleVnfData:
description: >
This type represents defines the information to scale a VNF instance
to a given level, or to scale a VNF instance by steps.
type: object
required:
- vnfInstanceid
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- scaleVnfType
properties:
vnfInstanceid:
description: >
Identifier of the VNF instance being scaled.
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$ref: "SOL005_def.yaml#/definitions/Identifier"
scaleVnfType:
description: >
Type of the scale VNF operation requested.
Allowed values are:
- SCALE_OUT
- SCALE_IN
- SCALE_TO_INSTANTIATION_LEVEL
- SCALE_TO_SCALE_LEVEL(S)
The set of types actually supported depends on the
capabilities of the VNF being managed.
type: string
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enum:
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- SCALE_IN
- SCALE_TO_INSTANTIATION_LEVEL
- SCALE_TO_SCALE_LEVEL(S)
scaleToLevelData:
description: >
The information used for scaling to a given level.
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$ref: "#/definitions/ScaleToLevelData"
scaleByStepData:
description: >
The information used for scaling by steps.
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$ref: "#/definitions/ScaleByStepData"
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ScaleNsByStepsData:
description: >
This type represents the information used to scale an NS instance by one or more scaling steps, with respect to a
particular NS scaling aspect. Performing a scaling step means increasing/decreasing the capacity of an NS instance in a
discrete manner, i.e. moving from one NS scale level to another. The NS scaling aspects and their corresponding NS
scale levels applicable to the NS instance are declared in the NSD.
type: object
required:
- scalingDirection
- aspectId
properties:
scalingDirection:
description: >
The scaling direction. Possible values are:
- SCALE_IN
- SCALE_OUT.
type: string
enum:
- SCALE_IN
- SCALE_OUT
aspectId:
description: >
The aspect of the NS that is requested to be scaled, as
declared in the NSD.
$ref: "SOL005_def.yaml#/definitions/IdentifierInNsd"
numberOfSteps:
description: >
The number of scaling steps to be performed. Defaults to 1.
type: integer
default: 1
ScaleNsToLevelData:
description: >
This type represents the information used to scale an NS instance to a target size. The target size is either expressed as
an NS instantiation level or as a list of NS scale levels, one per NS scaling aspect, of the current DF. The NS
instantiation levels, the NS scaling aspects and their corresponding NS scale levels applicable to the NS instance are
declared in the NSD.
type: object
properties:
nsInstantiationLevel:
description: >
Identifier of the target NS instantiation level of the
current DF to which the NS instance is requested to be scaled.
$ref: "SOL005_def.yaml#/definitions/IdentifierInNsd"
nsScaleInfo:
description: >
For each NS scaling aspect of the current DF, defines
the target NS scale level to which the NS instance is to be scaled.
type: array
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items:
$ref: "#/definitions/NsScaleInfo"
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ScaleToLevelData:
description: >
This type describes the information used to scale a VNF instance to a target size. The target size is either expressed as
an instantiation level of that DF as defined in the VNFD, or given as a list of scale levels, one per scaling aspect of that
DF. Instantiation levels and scaling aspects are declared in the VNFD. The NFVO shall then invoke the
ScaleVnfToLevel operation towards the appropriate VNFM..
type: object
properties:
vnfInstantiationLevelId:
description: >
Identifier of the target instantiation level of the current
deployment flavor to which the VNF is requested to be scaled.
$ref: "SOL005_def.yaml#/definitions/IdentifierInVnfd"
vnfScaleInfo:
description: >
For each scaling aspect of the current deployment
flavor, indicates the target scale level to which the VNF
is to be scaled.
type: array
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items:
$ref: "#/definitions/VnfScaleInfo"
additionalParams:
description: >
Additional parameters passed by the NFVO as input to
the scaling process, specific to the VNF being scaled.
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$ref: "SOL005_def.yaml#/definitions/KeyValuePairs"
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ScaleByStepData:
description: >
This type describes the information to scale a VNF instance by steps.
The NFVO shall then invoke the Scale VNF
operation towards the appropriate VNFM.
type: object
required:
- aspectId
properties:
aspectId:
description: >
Identifier of (reference to) the aspect of the VNF that is
requested to be scaled, as declared in the VNFD.
$ref: "SOL005_def.yaml#/definitions/IdentifierInVnfd"
numberOfSteps:
description: >
Number of scaling steps. It shall be a positive number.
Defaults to 1.
The VNF provider defines in the VNFD whether or not a
particular VNF supports performing more than one step
at a time. Such a property in the VNFD applies for all
instances of a particular VNF.
type: integer
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default: 1
additionalParams:
description: >
Additional parameters passed by the NFVO as input to
the scaling process, specific to the VNF instance being scaled.
$ref: "SOL005_def.yaml#/definitions/KeyValuePairs"
NsInstanceSubscriptionFilter:
description: >
This type represents subscription filter criteria to match NS instances.
It shall comply with the provisions defined in
Table 4.4.1.5-1.
type: object
properties:
nsdIds:
description: >
If present, match NS instances that were created
based on a NSD identified by one of the nsdId
values listed in this attribute.
type: array
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items:
$ref: "SOL005_def.yaml#/definitions/Identifier"
vnfdIds:
description: >
If present, match NS instances that contain VNF
instances that were created based on a VNFD
identified by one of the vnfdId values listed in
this attribute.
type: array
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items:
$ref: "SOL005_def.yaml#/definitions/Identifier"
pnfdIds:
description: >
If present, match NS instances that contain
PNFs that are represented by a PNFD identified
by one of the pnfdId values listed in this attribute.
type: array
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items:
$ref: "SOL005_def.yaml#/definitions/Identifier"
nsInstanceIds:
description: >
If present, match NS instances with an instance
identifier listed in this attribute.
type: array
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items:
$ref: "SOL005_def.yaml#/definitions/Identifier"
nsInstanceNames:
description: >
If present, match NS instances with a NS
Instance Name listed in this attribute.
type: array
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items:
$ref: "SOL005_def.yaml#/definitions/String"
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LcmOperationStateType:
description: >
Value | Description
------|------------
PROCESSING | The LCM operation is currently in execution.
COMPLETED | The LCM operation has been completed successfully.
PARTIALLY_COMPLETED | The LCM operation has been partially completed with accepTable errors.
FAILED_TEMP | The LCM operation has failed and execution has stopped, but the execution of the operation is not considered to be closed.
FAILED | The LCM operation has failed and it cannot be retried or rolled back, as it is determined that such action will not succeed.
OLLING_BACK | The LCM operation is currently being rolled back.
ROLLED_BACK | The LCM operation has been successfully rolled back, i.e. The state of the NS prior to the original operation invocation has been restored as closely as possible.
type: string
enum:
- PROCESSING
- COMPLETED
- PARTIALLY_COMPLETED
- FAILED_TEMP
- FAILED
- ROLLING_BACK
- ROLLED_BACK
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NsComponentType:
description: >
The enumeration NsComponentType represents the NS component type. It shall comply with the provisions defined in Table 6.5.4.5-1.
Value | Description
------|------------
VNF | Represents the impacted NS component is a VNF.
PNF | Represents the impacted NS component is a PNF.
NS | Represents the impacted NS component is a nested NS.
type: string
enum:
- VNF
- PNF
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- NS
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LcmOpNameForChangeNotificationType:
description: >
The enumeration LcmOpNameForChangeNotificationType represents the name of the lifecycle operation that impacts the NS component and trigger an NS change notification. It shall comply with the provisions defined in Table 6.5.4.6-1.
Value | Description
------|------------
VNF_INSTANTIATE | Represents the "Instantiate VNF" LCM operation.
VNF_SCALE | Represents the "Scale VNF" LCM operation.
VNF_SCALE_TO_LEVEL | Represents the "Scale VNF to Level" LCM operation.
VNF_CHANGE_FLAVOUR | Represents the "Change VNF Flavor" LCM operation.
VNF_TERMINATE | Represents the "Terminate VNF" LCM operation.
VNF_HEAL | Represents the "Heal VNF" LCM operation.
VNF_OPERATE | Represents the "Operate VNF" LCM operation.
VNF_CHANGE_EXT_CONN | Represents the "Change external VNF connectivity" LCM operation.
VNF_MODIFY_INFO | Represents the "Modify VNF Information" LCM operation.
NS_INSTANTIATE | Represents the "Instantiate NS" LCM operation
NS_SCALE | Represents the "Scale NS" LCM operation.
NS_UPDATE | Represents the "Update NS" LCM operation.
NS_TERMINATE | Represents the "Terminate NS" LCM operation.
NS_HEAL | Represents the "Heal NS" LCM operation.
type: string
enum:
- VNF_INSTANTIATE
- VNF_SCALE
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- VNF_SCALE_TO_LEVEL
- VNF_CHANGE_FLAVOUR
- VNF_TERMINATE
- VNF_HEAL
- VNF_OPERATE
- VNF_CHANGE_EXT_CONN
- VNF_MODIFY_INFO
- NS_INSTANTIATE
- NS_SCALE
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- NS_UPDATE
- NS_TERMINATE
- NS_HEAL
LcmOpOccStatusForChangeNotificationType:
description: >
The enumeration LcmOpOccStatusForChangeNotificationType represents the status of the lifecycle management
operation occurrence that impacts the NS component and triggers an NS change notification. It shall comply with the
provisions defined in Table 6.5.4.7-1.
Value | Description
------|------------
START | The impact on the NS component is identified.
COMPLETED | The impact on the NS component stops and related lifecycle operation completes successfully.
PARTIALLY_COMPLETED | The impact on the NS component stops and related lifecycle operation partially completes. Inconsistency state may exist on the NS component.
FAILED | The impact on the NS component stops and related lifecycle operation fails. Inconsistency state may exist for the NS component.
ROLLED_BACK | The impact on the NS component stops and related lifecycle operation is rolled back.
type: string
enum:
- START
- COMPLETED
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- PARTIALLY_COMPLETED
- FAILED
- ROLLED_BACK