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.. This work is licensed under a Creative Commons Attribution 4.0 International License.
.. http://creativecommons.org/licenses/by/4.0

******************
OOF-HAS Interfaces
******************

OOF-HAS Create/Update API
#########################

+--------------------+-------------------------------------+
|Interface Definition|Description                          |
+====================+=====================================+
|URI                 |{serverRoot}/oof/has/v2              |
+--------------------+-------------------------------------+
|Operation Type      |POST                                 |
+--------------------+-------------------------------------+
|Content-Type        |application/json                     |
+--------------------+-------------------------------------+


Request Header
**************

+----------------+-----------+-------------------------------------------------------------------------------------------+
| Header Name    | Qualifier | 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.         |
+----------------+-----------+-------------------------------------------------------------------------------------------+
| Content-Length | N         | Number of bytes in the body of the request. Note that content length is limited to 1 MB.  |
+----------------+-----------+-------------------------------------------------------------------------------------------+


Request Body
************

+---------------+-----------+-------------+----------------------+---------------+------------------------------------------+
| Attribute     | Qualifier | Cardinality | Content              | Domain Values | Description                              |
+===============+===========+=============+======================+===============+==========================================+
| requestInfo   | M         | 1           | RequestInfo Object   | -             | The content of the RequestInfo object.   |
+---------------+-----------+-------------+----------------------+---------------+------------------------------------------+
| placementInfo | M         | 1           | PlacementInfo Object | -             | The Content of the PlacementInfo object. |
+---------------+-----------+-------------+----------------------+---------------+------------------------------------------+
| licenseInfo   | M         | 1           | LicenseInfo Object   | -             | The Content of the LicenseInfo object.   |
+---------------+-----------+-------------+----------------------+---------------+------------------------------------------+
| serviceInfo   | M         | 1           | ServiceInfo Object   | -             | The Content of the ServiceInfo object.   |
+---------------+-----------+-------------+----------------------+---------------+------------------------------------------+


RequestInfo Object:

+---------------+-----------+-------------+-----------------+---------------+-----------------------------------------------------------------------+
| Attribute     | Qualifier | Cardinality | Content         | Domain Values | Description                                                           |
+===============+===========+=============+=================+===============+=======================================================================+
| transactionId | M         | 1           | UUID/String     | -             | A unique ID to track an ONAP transaction.                             |
+---------------+-----------+-------------+-----------------+---------------+-----------------------------------------------------------------------+
| requestId     | M         | 1           | UUID/String     | -             | A unique ID to track multiple requests associated with a transaction. |
+---------------+-----------+-------------+-----------------+---------------+-----------------------------------------------------------------------+
| callbackUrl   | M         | 1           | URL             | -             | The end point of a callback service where recommendations are posted. |
+---------------+-----------+-------------+-----------------+---------------+-----------------------------------------------------------------------+
| sourceId      | M         | 1           | String          | -             | The unique ID of a client making an optimization call.                |
+---------------+-----------+-------------+-----------------+---------------+-----------------------------------------------------------------------+
| requestType   | M         | 1           | String          | create,       | The type of a request                                                 |
|               |           |             |                 | update,       |                                                                       |
|               |           |             |                 | delete        |                                                                       |
+---------------+-----------+-------------+-----------------+---------------+-----------------------------------------------------------------------+
| numSolutions  | O         | 1           | Integer         | -             | Expected number of solutions.                                         |
+---------------+-----------+-------------+-----------------+---------------+-----------------------------------------------------------------------+
| optimizers    | M         | 1..N        | List of Strings | placement     | A list of optimization services.                                      |
+---------------+-----------+-------------+-----------------+---------------+-----------------------------------------------------------------------+
| timeout       | M         | 1           | Integer         | -             | A tolerance window (in min) for expecting solutions.                  |
+---------------+-----------+-------------+-----------------+---------------+-----------------------------------------------------------------------+


PlacementInfo Object:

+-------------------+-----------+-------------+--------------------------------+---------------+---------------------------------------------------+
| Attribute         | Qualifier | Cardinality | Content                        | Domain Values | Description                                       |
+===================+===========+=============+================================+===============+===================================================+
| requestParameters | M         | 1           | JSON BLOB                      | -             | A service ordering information.                   |
+-------------------+-----------+-------------+--------------------------------+---------------+---------------------------------------------------+
| placementDemands  | M         | 1..N        | List of PlacementDemand Object | -             | The resource information for a placement service. |
+-------------------+-----------+-------------+--------------------------------+---------------+---------------------------------------------------+


PlacementDemand Object:

+--------------------+-----------+-------------+----------------------+---------------+-----------------------------------------------------------------+
| Attribute          | Qualifier | Cardinality | Content              | Domain Values | Description                                                     |
+====================+===========+=============+======================+===============+=================================================================+
| resourceModuleName | M         | 1           | String               | -             | A resource name as defined in a service model.                  |
+--------------------+-----------+-------------+----------------------+---------------+-----------------------------------------------------------------+
| serviceResourceId  | M         | 1           | String               | -             | A unique resource Id with a local scope between client and OOF. |
+--------------------+-----------+-------------+----------------------+---------------+-----------------------------------------------------------------+
| tenantId           | O         | 1           | String               | -             | A tenant Id as defined in the ordering system.                  |
+--------------------+-----------+-------------+----------------------+---------------+-----------------------------------------------------------------+
| resourceModelInfo  | M         | 1           | ModelMetaData Object | -             | Resource model information as defined in SDC.                   |
+--------------------+-----------+-------------+----------------------+---------------+-----------------------------------------------------------------+
| existingCandidates | O         | 1           | Candidates Object    | -             | The existing placement information of a resource.               |
+--------------------+-----------+-------------+----------------------+---------------+-----------------------------------------------------------------+
| excludedCandidates | O         | 1           | Candidates Object    | -             | Candidates that need to be excluded from solutions.             |
+--------------------+-----------+-------------+----------------------+---------------+-----------------------------------------------------------------+
| requiredCandidates | O         | 1           | Candidates Object    | -             | Candidates that must be included in solutions.                  |
+--------------------+-----------+-------------+----------------------+---------------+-----------------------------------------------------------------+


ModelMetaData Object:

+------------------------+-----------+-------------+---------+---------------+-----------------------------------------------------------+
| Attribute              | Qualifier | Cardinality | Content | Domain Values | Description                                               |
+========================+===========+=============+=========+===============+===========================================================+
| modelInvariantId       | M         | 1           | String  | -             | A model invariant Id as defined in a service model.       |
+------------------------+-----------+-------------+---------+---------------+-----------------------------------------------------------+
| modelVersionId         | M         | 1           | String  | -             | A unique model Id as defined in a service model.          |
+------------------------+-----------+-------------+---------+---------------+-----------------------------------------------------------+
| modelName              | O         | 1           | String  | -             | A model name as defined in a service model.               |
+------------------------+-----------+-------------+---------+---------------+-----------------------------------------------------------+
| modelType              | O         | 1           | String  | -             | A model type as defined in a service model.               |
+------------------------+-----------+-------------+---------+---------------+-----------------------------------------------------------+
| modelVersion           | O         | 1           | String  | -             | A model version as defined in a service model.            |
+------------------------+-----------+-------------+---------+---------------+-----------------------------------------------------------+
| modelCustomizationName | O         | 1           | String  | -             | A model customization name as defined in a service model. |
+------------------------+-----------+-------------+---------+---------------+-----------------------------------------------------------+


Candidates Object:

+----------------+-----------+-------------+-----------------+----------------------+--------------------------+
| Attribute      | Qualifier | Cardinality | Content         | Domain Values        | Description              |
+================+===========+=============+=================+======================+==========================+
| identifierType | M         | 1           | String          | service_instance_id, | The type of a candidate. |
|                |           |             |                 | vnf_name,            |                          |
|                |           |             |                 | cloud_region_id      |                          |
+----------------+-----------+-------------+-----------------+----------------------+--------------------------+
| identifiers    | M         | 1..N        | List of Strings | -                    | A list of identifiers.   |
+----------------+-----------+-------------+-----------------+----------------------+--------------------------+


ServiceInfo Object:

+-------------------+-----------+-------------+----------------------+---------------+--------------------------------------------------+
| Attribute         | Qualifier | Cardinality | Content              | Domain Values | Description                                      |
+===================+===========+=============+======================+===============+==================================================+
| serviceInstanceId | M         | 1           | String               | -             | A service instance id associated with a request. |
+-------------------+-----------+-------------+----------------------+---------------+--------------------------------------------------+
| serviceModelInfo  | M         | 1           | ModelMetaData Object | -             | A list of identifiers.                           |
+-------------------+-----------+-------------+----------------------+---------------+--------------------------------------------------+


LicenseInfo Object:

+----------------+-----------+-------------+-------------------------------+---------------+--------------------------------------------+
| Attribute      | Qualifier | Cardinality | Content                       | Domain Values | Description                                |
+================+===========+=============+===============================+===============+============================================+
| licenseDemands | M         | 1           | List of LicenseDemands Object | -             | A list of resources for license selection. |
+----------------+-----------+-------------+-------------------------------+---------------+--------------------------------------------+


LicenseDemands Object:

+--------------------+-----------+-------------+----------------------+---------------+-----------------------------------------------------------------+
| Attribute          | Qualifier | Cardinality | Content              | Domain Values | Description                                                     |
+====================+===========+=============+======================+===============+=================================================================+
| resourceModuleName | M         | 1           | String               | -             | A resource name as defined in a service model.                  |
+--------------------+-----------+-------------+----------------------+---------------+-----------------------------------------------------------------+
| serviceResourceId  | M         | 1           | String               | -             | A unique resource Id with a local scope between client and OOF. |
+--------------------+-----------+-------------+----------------------+---------------+-----------------------------------------------------------------+
| resourceModelInfo  | M         | 1           | ModelMetaData Object | -             | Resource model information as defined in a service model.       |
+--------------------+-----------+-------------+----------------------+---------------+-----------------------------------------------------------------+
| existingLicenses   | O         | 1           | LicenseModel Object  | -             | Existing license information assigned to a resource.            |
+--------------------+-----------+-------------+----------------------+---------------+-----------------------------------------------------------------+


LicenseModel Object:

+---------------------+-----------+-------------+-----------------+---------------+----------------------------------------------------+
| Attribute           | Qualifier | Cardinality | Content         | Domain Values | Description                                        |
+=====================+===========+=============+=================+===============+====================================================+
| entitlementPoolUUID | M         | 1..N        | List of Strings | -             | Entitlement pool UUIDs associated with a resource. |
+---------------------+-----------+-------------+-----------------+---------------+----------------------------------------------------+
| licenseKeyGroupUUID | M         | 1..N        | List of Strings | -             | License key groups associated with a resource      |
+---------------------+-----------+-------------+-----------------+---------------+----------------------------------------------------+


Synchronous Response Body:

+---------------+-----------+-------------+-------------+------------------+------------------------------------------------------------------------+
| Attribute     | Qualifier | Cardinality | Content     | Domain Values    | Description                                                            |
+===============+===========+=============+=============+==================+========================================================================+
| requestId     | M         | 1           | UUID/String | -                | A unique Id for an ONAP transaction.                                   |
+---------------+-----------+-------------+-------------+------------------+------------------------------------------------------------------------+
| transactionId | M         | 1           | UUID/String | -                | A unique ID to track multiple requests associated with a transaction.  |
+---------------+-----------+-------------+-------------+------------------+------------------------------------------------------------------------+
| statusMessage | O         | 1           | String      | -                | Reasoning if a requestStatus is failure.                               |
+---------------+-----------+-------------+-------------+------------------+------------------------------------------------------------------------+
| requestStatus | M         | 1           | String      | success, failure | The status of a request.                                               |
+---------------+-----------+-------------+-------------+------------------+------------------------------------------------------------------------+


Asynchronous Response Body:

+---------------+-----------+-------------+-----------------+---------------+------------------------------------------------------------------------+
| Attribute     | Qualifier | Cardinality | Content         | Domain Values | Description                                                            |
+===============+===========+=============+=================+===============+========================================================================+
| requestId     | M         | 1           | UUID/String     | -             | A unique Id for an ONAP transaction.                                   |
+---------------+-----------+-------------+-----------------+---------------+------------------------------------------------------------------------+
| transactionId | M         | 1           | UUID/String     | -             | A unique ID to track multiple requests associated with a transaction.  |
+---------------+-----------+-------------+-----------------+---------------+------------------------------------------------------------------------+
| statusMessage | O         | 1           | String          | -             | Reasoning if requestStatus is failure.                                 |
+---------------+-----------+-------------+-----------------+---------------+------------------------------------------------------------------------+
| requestStatus | M         | 1           | String          | success,      | The status of a request.                                               |
|               |           |             |                 | failure,      |                                                                        |
|               |           |             |                 | pending      |                                                                         |
+---------------+-----------+-------------+-----------------+---------------+------------------------------------------------------------------------+
| solutions     | M         | 1           | Solution Object | -             | Solutions related to a request.                                        |
+---------------+-----------+-------------+-----------------+---------------+------------------------------------------------------------------------+


Solutions Object:

+--------------------+-----------+-------------+--------------------------------------+---------------+--------------------------------+
| Attribute          | Qualifier | Cardinality | Content                              | Domain Values | Description                    |
+====================+===========+=============+======================================+===============+================================+
| placementSolutions | M         | 1..N        | List of ComprehensiveSolution Object | -             | A list of placement solutions. |
+--------------------+-----------+-------------+--------------------------------------+---------------+--------------------------------+
| licenseSolutions   | M         | 1           | List of LicenseSolution Object       | -             | A list of license solutions    |
+--------------------+-----------+-------------+--------------------------------------+---------------+--------------------------------+



ComprehensiveSolution Object:

+-----------+-----------+-------------+----------------------------------+---------------+--------------------------------+
| Attribute | Qualifier | Cardinality | Content                          | Domain Values | Description                    |
+===========+===========+=============+==================================+===============+================================+
| -         | M         | 1..N        | List of PlacementSolution Object | -             | A list of placement solutions. |
+-----------+-----------+-------------+----------------------------------+---------------+--------------------------------+


PlacementSolution Object:

+--------------------+-----------+-------------+------------------------+---------------------+---------------------------------------------------------+
| Attribute          | Qualifier | Cardinality | Content                | Domain Values       | Description                                             |
+====================+===========+=============+========================+=====================+=========================================================+
| resourceModuleName | M         | 1           | String                 | -                   | The name of a resource as defined in the service model. |
+--------------------+-----------+-------------+------------------------+---------------------+---------------------------------------------------------+
| serviceResourceId  | M         | 1           | String                 | -                   | A resource Id as defined in a service model.            |
+--------------------+-----------+-------------+------------------------+---------------------+---------------------------------------------------------+
| identifierType     | M         | 1           | String                 | service_instance_id | The type of a candidate.                                |
+--------------------+-----------+-------------+------------------------+---------------------+---------------------------------------------------------+
| identifier         | M         | 1           | String                 | -                   | The id of a candidate.                                  |
+--------------------+-----------+-------------+------------------------+---------------------+---------------------------------------------------------+
| assignmentInfo     | O         | 1..N        | List of AssignmentInfo | -                   | Additional information related to a candidate.          |
|                    |           |             | object                 |                     |                                                         |
+--------------------+-----------+-------------+------------------------+---------------------+---------------------------------------------------------+


AssignmentInfo Object:

+-----------+-----------+-------------+---------+---------------+---------------------+
| Attribute | Qualifier | Cardinality | Content | Domain Values | Description         |
+===========+===========+=============+=========+===============+=====================+
| key       | M         | 1           | String  | -             | An attribute name.  |
+-----------+-----------+-------------+---------+---------------+---------------------+
| value     | M         | 1           | String  | -             | An attribute value. |
+-----------+-----------+-------------+---------+---------------+---------------------+


LicenseSolutions Object:

+------------------------------+-----------+-------------+----------------+---------------+------------------------------------------+
| Attribute                    | Qualifier | Cardinality | Content        | Domain Values | Description                              |
+==============================+===========+=============+================+===============+==========================================+
| resourceModuleName           | M         | 1           | String         | -             | A resource name as defined in a service. |
+------------------------------+-----------+-------------+----------------+---------------+------------------------------------------+
| serviceResourceId            | M         | 1           | String         | -             | A resource Id as defined in a service.   |
+------------------------------+-----------+-------------+----------------+---------------+------------------------------------------+
| entitlementPoolUUID          | M         | 1..N        | List of String | -             | A list of entitlementPoolUUIDs.          |
+------------------------------+-----------+-------------+----------------+---------------+------------------------------------------+
| licenseKeyGroupUUID          | M         | 1..N        | List of String | -             | A list of licenseKeyGroupUUID.           |
+------------------------------+-----------+-------------+----------------+---------------+------------------------------------------+
| entitlementPoolInvariantUUID | M         | 1..N        | List of String | -             | A list of entitlementPoolInvariantUUID . |
+------------------------------+-----------+-------------+----------------+---------------+------------------------------------------+
| licenseKeyGroupInvariantUUID | M         | 1..N        | List of String | -             | A list of licenseKeyGroupInvariantUUID . |
+------------------------------+-----------+-------------+----------------+---------------+------------------------------------------+


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. |
+-----------+-----------------------+---------------------------------------------------------------+