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1. Select NST API

Interface Definition

Description

Content-Type

application/json

Operation Type

POST

URI

https://{host}:{port}/api/oof/v1/selection/nst

1.1. Request Header

Header

Required

Description

Accept

N

Determines the format of the body of the response. Valid value is “application/json”

Authorization

Y

Supplies Basic Authentication credentials for the request. If the Authorization header is missing, then an HTTP 400 Invalid Request response is returned. If the string supplied is invalid, then an HTTP 401 Unauthorized response is returned.

Content-Length

N

Number of bytes in the body of the request. Note that content length is limited to 1 MB.

Content-Type

Y

Determines the format of the request content. Only application/json is supported.

1.2. Request Body

Attribute

Required?

Cardinality

Content

Values

Description

serviceProfileY1serviceProfile Object
The content of the serviceProfile Object
requestInfoY1requestInfo Object
The content of the requestInfo Object

serviceProfile Object

Attribute

Required?

Cardinality

Content

Values

Description

serviceProfileParameters

Y

1

JSON BLOB


A JSON object containing service profile parameters. The contents are based on 3GPP TS 23.541 Release 16 contents, and will be in the form of attribute value pairs.

RequestInfo Object

Attribute

Required?

Cardinality

Content

Values

Description

transactionId

Y

1

UUID/String


A unique ID to track an ONAP transaction.

requestId

Y

1

UUID/String


A unique ID to track multiple requests associated with a transaction.

callbackUrl

Y

1

URL


The end point of a callback service where recommendations are posted.

callbackHeaderY1JSON blob
The header information a client expecting in a async callback.

sourceId

Y

1

String


The unique ID of a client making an optimization call.

numSolutionsY1Integer

Expected number of solutions. numSolution can also be specified using an optimization query policies, where the default configured value is 1. The value from a request gets higher precedence over the value defined in a policy.

timeout

N

1

Integer



1.3. Synchronous Response Body

Attribute

Required?

Cardinality

Content

Values

Description

requestId

Y

1

UUID/String


A unique Id for an ONAP transaction.

transactionId

Y

1

UUID/String


A unique ID to track multiple requests associated with a transaction.

statusMessage

N

1

String


Reasoning if a requestStatus is failed.

requestStatus

Y

1

String

accepted, failed

The status of a request.

1.4. Asynchronous Response Header

Header Name

Required?

Description

Accept

N

Determines the format of the body of the response. Valid value is “application/json”

Authorization

Y

Supplies Basic Authentication credentials for the request. If the Authorization header is missing, then an HTTP 400 Invalid Request response is returned. If the string supplied is invalid, then an HTTP 401 Unauthorized response is returned.

Content-Type

Y

Determines the format of the request content. Only application/json is supported.

AttributeNAttribute and respective value that a client has sent in the callbackHeader field of a request.

Content-Length

N

Number of bytes in the body of the request. Note that content length is limited to 1 MB.

1.5. Asynchronous Response Body

Attribute

Required?

Cardinality

Content

Values

Description

requestId

Y

1

UUID/String


A unique Id for an ONAP transaction.

transactionId

Y

1

UUID/String


A unique ID to track multiple requests associated with a transaction.

statusMessage

N

1

String


Reasoning if requestStatus is failed.

requestStatus

Y

1

String

completed, failed, pending

The status of a request.

solutions

Y

1

Solution Object


Solutions related to a request.

Solution Object

Attribute

Required?

Cardinality

Content

Values

Description

NSTsolutions

Y

1..N

List of NSTSolution Object


A list of matching NSTs

NSTSolution Object

Attribute

Required?

Cardinality

Content

Values

Description

invariantUUIDY1UUID/String
Invariant UUID

UUID

Y

1

UUID/String


UUID of NST

NSTNameY1String
Name of NST
matchLevelY1JSON BLOB
Details of match of requirements in service profile

2. Select NSI API

Interface Definition

Description

Content-Type

application/json

Operation Type

POST

URI

https://{host}:{port}/api/oof/v1/selection/nsi

2.1. Request Header

Header

Required

Description

Accept

N

Determines the format of the body of the response. Valid value is “application/json”

Authorization

Y

Supplies Basic Authentication credentials for the request. If the Authorization header is missing, then an HTTP 400 Invalid Request response is returned. If the string supplied is invalid, then an HTTP 401 Unauthorized response is returned.

Content-Length

N

Number of bytes in the body of the request. Note that content length is limited to 1 MB.

Content-Type

Y

Determines the format of the request content. Only application/json is supported.

2.2. Request Body

Attribute

Required?

Cardinality

Content

Values

Description

serviceProfileY1serviceProfile Object
The content of the serviceProfile Object
NSTInfoY1nstInfo Object
The content of nstInfo Object
NSSTInfoListY1..NnsstInfo Object
All the constituent NSSTs of the NST
subnetCapabilityListY1..NsubnetCapabilityObject
Subnet capabilities
solutionPrefY1

Integer

0-100Preference for new or existing NSI solutions. 0 indicates preference only for existing NSI solutions, and 100 indicates preference only for new solutions, If both should be provided (subject to the rank), a value between 1-99 should be given.
requestInfoY1requestInfo Object
The content of the requestInfo Object


subnetCapability Object

Attribute

Required?

Cardinality

Content

Values

Description

domainTypeY1StringAN/TN-FH/TN-MH/TN-BH/CNSub-net type

capabilityDetails

Y

1

JSON BLOB


A JSON object containing capability parameters

nstInfo Object

Attribute

Required?

Cardinality

Content

Values

Description

UUID

Y

1

UUID/String


UUID of NST

invariantUUIDY1UUID/String
Invariant UUID

nsstInfo Object

Attribute

Required?

Cardinality

Content

Values

Description

UUID

Y

1

UUID/String


UUID of NSST

invariantUUIDY1UUID/String
Invariant UUID

RequestInfo Object

Attribute

Required?

Cardinality

Content

Values

Description

transactionId

Y

1

UUID/String


A unique ID to track an ONAP transaction.

requestId

Y

1

UUID/String


A unique ID to track multiple requests associated with a transaction.

callbackUrl

Y

1

URL


The end point of a callback service where recommendations are posted.

callbackHeaderY1JSON blob
The header information a client expecting in a async callback.

sourceId

Y

1

String


The unique ID of a client making an optimization call.

numSolutionsY1Integer
Expected number of solutions. numSolution can also be specified using an optimization query policies, where the default configured value is 1. The value from a request gets higher precedence over the value defined in a policy.

timeout

N

1

Integer


A tolerance window (in secs) for expecting solutions. Default is 600 secs.

addtnlArgsN1JSON BLOB
Any additional parameters that have to be considered for NSI selection

2.3. Synchronous Response Body

Attribute

Required?

Cardinality

Content

Values

Description

requestId

Y

1

UUID/String


A unique Id for an ONAP transaction.

transactionId

Y

1

UUID/String


A unique ID to track multiple requests associated with a transaction.

statusMessage

N

1

String


Reasoning if a requestStatus is failed.

requestStatus

Y

1

String

accepted, failed

The status of a request.

2.4. Asynchronous Response Header

Header Name

Required?

Description

Accept

N

Determines the format of the body of the response. Valid value is “application/json”

Authorization

Y

Supplies Basic Authentication credentials for the request. If the Authorization header is missing, then an HTTP 400 Invalid Request response is returned. If the string supplied is invalid, then an HTTP 401 Unauthorized response is returned.

Content-Type

Y

Determines the format of the request content. Only application/json is supported.

AttributeNAttribute and respective value that a client has sent in the callbackHeader field of a request.

Content-Length

N

Number of bytes in the body of the request. Note that content length is limited to 1 MB.

2.5. Asynchronous Response Body

Attribute

Required?

Cardinality

Content

Values

Description

requestId

Y

1

UUID/String


A unique Id for an ONAP transaction.

transactionId

Y

1

UUID/String


A unique ID to track multiple requests associated with a transaction.

statusMessage

N

1

String


Reasoning if requestStatus is failed.

requestStatus

Y

1

String

completed, failed, pending

The status of a request.

solutions

Y

1..N

List of Solution Object


Solutions related to a request.

Solution Object

Attribute

Required?

Cardinality

Content

Values

Description

existingNSIY1BooleanTrue/False

sharedNSIsolution

N

1

sharedNSISolution Object


A list of matching NSIs from existing NSIs

newNSISolutionN1newNSISolution Object
Details of the constituents of the new NSIs that can be instantiated to meet the request

sharedNSISolution Object

Attribute

Required?

Cardinality

Content

Values

Description

invariantUUIDY1UUID/String
Invariant UUID

UUID

Y

1

UUID/String


UUID of NSI

NSINameY1String
Name of NSI
NSIIdY1String
Id of NSI
matchLevelY1JSON BLOB
Details of match of requirements in service profile, and recommendation rank (future enhancement, based on telemetry, capacity, etc.)

newNSISolution Object

Attribute

Required?

Cardinality

Content

Values

Description

SliceProfileListY1..NJSON BLOB

A JSON object containing slice profile parameters. The contents are based on 3GPP TS 23.541 Release 16 contents, and will be in the form of attribute value pairs.

Assumption: Slice profile contains sub-net type. If not, this should also be included.

matchLevelY1JSON BLOB
Details of match of requirements in service profile, and recommendation rank (future enhancement, based on telemetry, capacity, etc.)

3. Select NSSI API

Interface Definition

Description

Content-Type

application/json

Operation Type

POST

URI

https://{host}:{port}/api/oof/v1/selection/nssi

3.1. Request Header

Header

Required

Description

Accept

N

Determines the format of the body of the response. Valid value is “application/json”

Authorization

Y

Supplies Basic Authentication credentials for the request. If the Authorization header is missing, then an HTTP 400 Invalid Request response is returned. If the string supplied is invalid, then an HTTP 401 Unauthorized response is returned.

Content-Length

N

Number of bytes in the body of the request. Note that content length is limited to 1 MB.

Content-Type

Y

Determines the format of the request content. Only application/json is supported.

3.2. Request Body

Attribute

Required?

Cardinality

Content

Values

Description

sliceProfileY1sliceProfile Object
The content of the sliceProfile Object
NSSTInfoY1nsstInfo Object
The content of nsstInfo Object
constituentNSSTListN1..NnsstInfo Object
The details of NSSTs inside the NSST (if present)
subnetCapabilityListN1..NsubnetCapabilityObject
Subnet capabilities (if NSST contains constituent NSSTs)
solutionPrefY1Integer0-100Preference for new or existing NSSI solutions. 0 indicates preference only for existing NSSI solutions, and 100 indicates preference only for new solutions, If both should be provided (subject to the rank), a value between 1-99 should be given.
requestInfoY1requestInfo Object
The content of the requestInfo Object

sliceProfile Object

Attribute

Required?

Cardinality

Content

Values

Description

sliceProfileParameters

Y

1

JSON BLOB


A JSON object containing slice profile parameters. The contents are based on 3GPP TS 23.541 Release 16 contents, and will be in the form of attribute value pairs.

nsstInfo Object

Attribute

Required?

Cardinality

Content

Values

Description

UUID

Y

1

UUID/String


UUID of NSST

invariantUUIDY1UUID/String
Invariant UUID

RequestInfo Object

Attribute

Required?

Cardinality

Content

Values

Description

transactionId

Y

1

UUID/String


A unique ID to track an ONAP transaction.

requestId

Y

1

UUID/String


A unique ID to track multiple requests associated with a transaction.

callbackUrl

Y

1

URL


The end point of a callback service where recommendations are posted.

callbackHeaderN1JSON blob
The header information a client expecting in a async callback.

sourceId

Y

1

String


The unique ID of a client making an optimization call.

numSolutionsY1Integer
Expected number of solutions. numSolutions can also be specified using an optimization query policies, where the default configured value is 1. The value from a request gets higher precedence over the value defined in a policy.

timeout

N

1

Integer


A tolerance window (in secs) for expecting solutions. Default is 600 secs.

addtnlArgsN1JSON BLOB
Any additional parameters that have to be considered for NSSI selection

3.3. Synchronous Response Body

Attribute

Required?

Cardinality

Content

Values

Description

requestId

Y

1

UUID/String


A unique Id for an ONAP transaction.

transactionId

Y

1

UUID/String


A unique ID to track multiple requests associated with a transaction.

statusMessage

N

1

String


Reasoning if a requestStatus is failed.

requestStatus

Y

1

String

accepted, failed

The status of a request.

3.4. Asynchronous Response Header

Header Name

Required?

Description

Accept

N

Determines the format of the body of the response. Valid value is “application/json”

Authorization

Y

Supplies Basic Authentication credentials for the request. If the Authorization header is missing, then an HTTP 400 Invalid Request response is returned. If the string supplied is invalid, then an HTTP 401 Unauthorized response is returned.

Content-Type

Y

Determines the format of the request content. Only application/json is supported.

AttributeNAttribute and respective value that a client has sent in the callbackHeader field of a request.

Content-Length

N

Number of bytes in the body of the request. Note that content length is limited to 1 MB.

3.5. Asynchronous Response Body

Attribute

Required?

Cardinality

Content

Values

Description

requestId

Y

1

UUID/String


A unique Id for an ONAP transaction.

transactionId

Y

1

UUID/String


A unique ID to track multiple requests associated with a transaction.

statusMessage

N

1

String


Reasoning if requestStatus is failed.

requestStatus

Y

1

String

completed, failed, pending

The status of a request.

NSSIsolutions

Y

1..N

List of NSSISolution Objects


Solutions related to a request.

NSSISolution Object

Attribute

Required?

Cardinality

Content

Values

Description

existingNSSIY1BooleanTrue/FalseNote: In case of Core and Transport, if no existing NSSI matches, this field will be "false", and no other info will be present. From this, NSSMF has to infer that a new NSSI has to be created, for which it shall invoke the appropriate procedures.

sharedNSSIsolution

N

1

sharedNSSISolution Object


A list of matching NSSIs from existing NSSIs

newNSSISolutionN1newNSSISolution Object
Details of the constituents of the new NSSIs that can be instantiated to meet the request. This shall be returned only in the case of RAN NSSI selection for deployment option 1.

sharedNSSISolution Object

Attribute

Required?

Cardinality

Content

Values

Description

invariantUUIDY1UUID/String
Invariant UUID

UUID

Y

1

UUID/String


UUID of NSSI

NSSINameY1String
Name of NSSI
NSSIIdY1String
Id of NSSI
matchLevelY1JSON BLOB
Details of match of requirements in service profile, and recommendation rank (future enhancement, based on telemetry, capacity, etc.)

newNSSISolution Object

Attribute

Required?

Cardinality

Content

Values

Description

SliceProfileListY1..NJSON BLOB

A JSON object containing slice profile parameters of the constituents. The contents are based on 3GPP TS 23.541 Release 16 contents, and will be in the form of attribute value pairs.

Assumption: Slice profile contains sub-net type. If not, this should also be included.

matchLevelY1JSON BLOB
Details of match of requirements in service profile, and recommendation rank (future enhancement, based on telemetry, capacity, etc.)

4. Terminate NxI (x=S, SS)

Interface Definition

Description

Content-Type

application/json

Operation Type

POST

URI

https://{host}:{port}/api/oof/v1/terminate/nxi

4.1. Request Header

Header

Required

Description

Accept

N

Determines the format of the body of the response. Valid value is “application/json”

Authorization

Y

Supplies Basic Authentication credentials for the request. If the Authorization header is missing, then an HTTP 400 Invalid Request response is returned. If the string supplied is invalid, then an HTTP 401 Unauthorized response is returned.

Content-Length

N

Number of bytes in the body of the request. Note that content length is limited to 1 MB.

Content-Type

Y

Determines the format of the request content. Only application/json is supported.

4.2. Request Body

Attribute

Required?

Cardinality

Content

Values

Description

typeY1Integer

1=NSI

2=NSSI


invariantUUIDY1UUID/String
Invariant UUID

UUID

Y

1

UUID/String


UUID of NSI/NSSI

NxIIdY1String
Id of NSI/NSSI
requestInfoY1requestInfo Object
The content of the requestInfo Object

RequestInfo Object

Attribute

Required?

Cardinality

Content

Values

Description

transactionId

Y

1

UUID/String


A unique ID to track an ONAP transaction.

requestId

Y

1

UUID/String


A unique ID to track multiple requests associated with a transaction.

callbackUrl

N

1

URL


The end point of a callback service where recommendations are posted.

callbackHeaderN1JSON blob
The header information a client expecting in a async callback.

sourceId

Y

1

String


The unique ID of a client making an optimization call.

timeout

N

1

Integer


A tolerance window (in secs) for expecting solutions. Default is 600 secs.

addtnlArgsN1JSON BLOB
Any additional parameters that have to be considered for NSSI selection

4.3. Synchronous Response Body

Attribute

Required?

Cardinality

Content

Values

Description

requestId

Y

1

UUID/String


A unique Id for an ONAP transaction.

transactionId

Y

1

UUID/String


A unique ID to track multiple requests associated with a transaction.

statusMessage

N

1

String


Reasoning if a requestStatus is failed.

requestStatus

Y

1

String

accepted, failed

The status of a request.

terminateResponseY1Boolean

0 = Do not terminate

1= Terminate


reasonInfoN1String
Reason if "0" is sent (example, "Restricted by Policy")

5. HTTP Response Code

HTTP Code

Response Phrase

Description

201

Created

An optimization solution is found.

202

Accepted

An optimization request is accepted.

400

Bad request

Bad request.

401

Unauthorized

Request body is not compliant with the API definition.

404

Not found

The server cannot find the requested URI.

405

Method not found

The requested method is not supported by a server.

500

Internal server error

The server encountered an internal server error or timed out.

520Solver errorRequested number of solutions cannot be found.
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