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CPS Data Notifications

CM VES Message

https://www.rfc-editor.org/rfc/rfc8641

Assumptions


#IssueNotesDecisions
1

VES Event is received via Strimzi/DMaap Kafka on DMI.


Yes. This is agreed.
2Changes in CM data will result in CPS-Core sending a CPS Data AVC irrespective the origin of the change.
  1. See #4 in the Bigger Picture below.
  2. This could later be model controlled to be more granular.


Agreed.

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#

Issue

Notes

Decisions

1

CM VES Message format schema.

Who will own it ?

In order to process the message DMI plugin / NCMP should be aware of the schema of the incoming message it is going to be consume.
2Topic from where we will receive the CM VES Message.Existing channel or channel owned by NCMP/DMI

Vishal Varvate  to provide the topic details.

Priyank Maheshwari ,please use below topic

unauthenticated.SEC_3GPP_PROVISIONING_OUTPUT

3

Mapping of the relevant information from the CM VES Message

  • CmHandle
  • Xpath
  • Operation that happened

Only fields that seem to suggest to have these info. are.

  1. moiChanges.operation
  2. moiChanges.value
  3. moiChanges.path ?? 

Related work in ONAP suggests this possible alternative schema:

https://wiki.o-ran-sc.org/display/SIM/Network+Slicing+Use+Case#NetworkSlicingUseCase-ExampleVESPMstndDefined

So wanted to confirm if measurements.measurement-type-instance-reference is xpath?

Mapping detailed below: VESEvent%E2%86%92DMIDataAVCMapping

CM VES related details present in CM handling guide and

Jira Legacy
serverSystem Jira
serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
keyINT-2177

Code Block
titleVES Event Sample
collapsetrue
{
  "event": {
    "commonEventHeader": {
       "domain": "stndDefined",
            "eventId": "stnddefined000001",
            "eventName": "stnddefined_Metrics",
            "lastEpochMicrosec": 1670938742757000.0,
            "nfNamingCode": "NFC",
            "nfVendorName": "Capgemini Engineering",
            "priority": "Normal",
            "reportingEntityId": "nearrtric-22_cucpserver2",
            "reportingEntityName": "honeycomb",
            "sequence": 0,
            "sourceId": "nearrtric-22_cucpserver2",
            "sourceName": "Capgemini Engineering",
            "startEpochMicrosec": 1670938742757000.0,
            "stndDefinedNamespace": "3GPP-Provisioning",
            "timeZoneOffset": "UTC+05:30",
            "version": "4.0.1",
            "vesEventListenerVersion": "7.2"
    },
    "stndDefinedFields": {
      "schemaReference": "https://forge.3gpp.org/rep/sa5/MnS/blob/Rel16/OpenAPI/provMnS.yaml#/components/schemas/NotifyMoiChanges",
      "data": {
        "href": "172.16.100.130",
        "notificationId": 1,
        "notificationType": "notifyMOIChanges",
        "eventTime": "2021-08-23T11:52:10.6Z",
        "systemDN": "xyz",
        "moiChanges": [
          {
            "notificationId": 123,
            "correlatedNotifications": [],
            "additionalText": "AdditionalTextDetails",
            "sourceIndicator": "MANAGEMENT_OPERATION",
            path="/restconf/data/ran-network:ran-network/NearRTRIC=22/GNBCUCPFunction=cucpserver2/NRCellCU=15549/NRCellRelation=14427/isHOAllowed",
            "operation": "REPLACE",
            "value": {
              "isHOAllowed": "true"
            }
          }
        ]
      },
      "stndDefinedFieldsVersion": "1.0"
    }
  }
}


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VES EventDMI Data AVCNotes
#PartFieldSourceSample ValuePartFieldSourceSample Value
1HeadereventId
123435HeadereventIdDMI Plugin123435Has to be globally unique
2HeadereventTimedevice2021-11-16T16:42:25-04:00HeadereventTimeVES Event2021-11-16T16:42:25-04:00TO BE DISCUSSED see open issue #
3HeadersourceIddevicedevice-123HeadereventSourceVES Eventdevice-123
4Event-Objecthref
1234HeadereventCorrelationIdVES Event & Conversioncm-handle-1234DMI PLugin need to map TBC
5Payloadpath
ManagedElement=1\Function=SomeFunctionPayloadtargetVES Event & ConversionManagedElement@[id='1']\Function[@id='SomeFunction']DMI PLugin needs to convert FDN to XPath
6



Payloadpatch-idDMI Plugin329cb2e3-b41a-4347-9884-f15457f426a1Unique ID generated by DMI-Plugin
7Payloadoperationdevice'REPLACE'PayloadoperationVES Event & Conversion'replace'DMI PLugin needs to map


The DMI Data AVC Payload is defined by https://www.rfc-editor.org/rfc/rfc8641

Value Copied VES EventTransformed VES Event ValueValue Generated by DMI-Plugin

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