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CPS-278 - Getting issue details... STATUS

Analyse API PUT calls listed on this page for E2E slicing use case (priority 1 and 2)

  • Ensure use case is clear using model and data example
  • Find out required (new) update functionality in CPS (several API call might need same CPS functionality.
  • One API call might require more then one CPS-Core call, indicate in report if this is the case
  • One API call might need to access more then one model (report!)
  • Distinguish between NCMP (ran network data) and CPS-Core access for slicing specific data.

A/C

  1. Wiki Page with a conclusion for each API call (see toines example for API call no.2 https://wiki.onap.org/display/DW/CPS+APIs)
  2. Add new update functionality if needed to https://wiki.onap.org/display/DW/CPS-235%3A+Overview+of+%28early%29+CPS+Update+Scenarios
    https://wiki.onap.org/display/DW/CPS-235%3A+Overview+of+%28early%29+CPS+Query+and+Update+Scenarios
  3. Review with the full team
  4. Review with network slicing team

1. Details of Config DB APIs supported in Guilin

Please refer to below ConfigDB API swagger document for a full list of API's supported: ConfigDB Swagger JSON

Following API's are currently used to support RAN Network Slicing and OOF SON use case:

S.No

API endpoint

HTTP Method

Description

API input/Request Payload

Yang sub-tree/element(s) accessed (for GET), or updated (for UPDATE)

Consuming Component

Usecase

Priority

Comments

3./api/sdnc-config-db/v4/nearRTRICPUTStore nearRTRIC details{
    "nearRTRICId":22,
    "gNBId":98763,
    "trackingArea":[
        "Kingston"
    ],
    "resourceType":"NearRTRIC",
    "ranNFNSSIList":[
        "11",
        "22"
    ],
    "pLMNInfoList":[
        {
            "pLMNId":"310-410",           
            "sNSSAI":{
                "sNSSAI":"001-010000",
                "status":"ACTIVE",
            "globalSubscriberId":"Customer-001",
                "subscriptionServiceType":"Premium",
                "configData": {
                    "dLThptPerSlice":25,
                    "uLThptPerSlice":30,
                    "maxNumberOfConns":3000
                }
            }
        }       
    ]
}

cps-ran-schema-model

+--rw NearRTRIC* [idNearRTRIC]
+--rw idNearRTRIC string
+--rw attributes
| +--rw dnPrefix? DistinguishedName
| +--rw userLabel? string
| +--ro locationName? string
| +--ro gNBId? int64
| +--rw pLMNInfoList* [mcc mnc]
| | +--rw mcc Mcc
| | +--rw mnc Mnc
| | +--rw sNSSAIList* [sNssai]
| | +--rw sNssai string
| | +--rw status? string
| | +--rw configData* [configParameter]
| | +--rw configParameter string
| | +--rw configValue? int64

SDN-RSlicing1


suggested CPS-action: Update DataNode with children (in this case a list) all children will be replaced! All unchanged data has to be provided too.

Note 1. SNSSAIList is a list contained within each element of PLMNInfo

Yes. Refer Section-3 for field mapping

Note 2. Please note this action replace all existing list element, it is NOT an add-to-element action

<Need to discuss>

4./api/sdnc-config-db/v4/gNBCUCPPUTStore gNBCUCP, NRCellCU details

{
   "gNBCUName":"cucpserver1"
   "gNBId":98763,
   "gNBIdLength":5,
   "pLMNId":"310-410",
   "nFType":"CUCP",
   "nearRTRICId":11,
   "cellCUList":[
       {
    "cellLocalId":103594000,
    "pLMNInfoList":[
        {
            "pLMNId":"310-200",
            "sNSSAI":{
                "sNSSAI":"001-00110",
                "status":"ACTIVE",
                 "configData":{
                    "maxNumberOfConns"7000
            }
            }
        }
    ]
}
   ]
}

cps-ran-schema-model

+--rw GNBCUCPFunction* [idGNBCUCPFunction]
+--rw idGNBCUCPFunction string
+--rw attributes
| +--rw gNBId? int64
| +--rw gNBIdLength? int32
| +--rw gNBCUName? string
| +--rw pLMNId* [mcc mnc]
| +--rw mcc Mcc
| +--rw mnc Mnc
+--rw NRCellCU* [idNRCellCU]
+--rw idNRCellCU string
+--rw attributes
| +--rw cellLocalId? int32
| +--rw pLMNInfoList* [mcc mnc]
| | +--rw mcc Mcc
| | +--rw mnc Mnc
| | +--rw sNSSAIList* [sNssai]
| | +--rw sNssai string
| | +--rw status? string
| | +--rw configData* [configParameter]
| | +--rw configParameter string
| | +--rw configValue? int64

SDN-RSlicing1

from CPS point of view this case is similar as previous case (#3), just different target (parent)data node.

suggested CPS-action: Update DataNode with children (in this case a list) all children will be replaced! All unchanged data has to be provided too!

<Need to discuss>

5./api/sdnc-config-db/v4/gNBCUUPPUTStore gNBCUUP details

{
   "gNBCUUPId":1111
   "gNBId":98763,
   "gNBIdLength":2,
   "pLMNId":"310-410",
   "resourceType":"DRB",
   "nearRTRICId":11,
    "pLMNInfoList":[
        {
            "pLMNId":"310-410",
            "sNSSAI":{
                "sNSSAI":"001-003",
                "status":"ACTIVE",
                "configData":{
                    "maxNumberOfConns"3000
            }
            }
        }
    ]
}

cps-ran-schema-model

+--rw GNBCUUPFunction* [idGNBCUUPFunction]
| +--rw idGNBCUUPFunction string
| +--rw attributes
| +--ro gNBCUUPId? uint64
| +--rw gNBId? int64
| +--rw pLMNInfoList* [mcc mnc]
| +--rw mcc Mcc
| +--rw mnc Mnc
| +--rw sNSSAIList* [sNssai]
| +--rw sNssai string
| +--rw status? string
| +--rw configData* [configParameter]
| +--rw configParameter string
| +--rw configValue? int64

SDN-RSlicing1

from CPS point of view this case is similar as previous 2 cases (#3, #4), just different target (parent)data node.

suggested CPS-action: Update DataNode with children (in this case a list) all children will be replaced! All unchanged data has to be provided too!

<Need to discuss>

6./api/sdnc-config-db/v4/gNBDUPUTStore gNBDU, NRCellDU details

{
   "gNBDUId":4
   "gNBId":98763,
   "gNBIdLength":5,
   "pLMNId":"310-410",
   "gNBDUName":"gnduserver4",
   "nFType":"DU",
   "nearRTRICId":22,
   "cellDUList":[
       {
    "cellLocalId":112951561,
    "operationalState":"ENABLED",
    "administrativeState":"UNLOCKED",
    "cellState":"ACTIVE",
    "nRPCI":12,
    "nRTAC":310,
    "resourceType":"PRB",
    "pLMNInfoList":[
        {
            "pLMNId":"310-410",            
            "sNSSAI":{
                "sNSSAI":"001-010000",
                "status":"ACTIVE",
                "configData":{
               "dLThptPerSlice"9,
                "uLThptPerSlice"10
                }
            }
        }
    ]
},
{
    "cellLocalId":112951562,
    "operationalState":"ENABLED",
    "administrativeState":"UNLOCKED",
    "cellState":"ACTIVE",
    "nRPCI":12,
    "nRTAC":310,
    "resourceType":"PRB",
    "pLMNInfoList":[
        {
            "pLMNId":"310-410",            
            "sNSSAI":{
                "sNSSAI":"001-010000",
                "status":"ACTIVE",
                "configData":{
               "dLThptPerSlice"9,
                "uLThptPerSlice"10
                }
            }
        }
    ]
},
{
    "cellLocalId":112951568,
    "operationalState":"ENABLED",
    "administrativeState":"UNLOCKED",
    "cellState":"ACTIVE",
    "nRPCI":12,
    "nRTAC":310,
    "resourceType":"PRB",
    "pLMNInfoList":[
        {
            "pLMNId":"310-410",            
            "sNSSAI":{
                "sNSSAI":"001-010000",
                "status":"ACTIVE",
                "configData":{
               "dLThptPerSlice"9,
                "uLThptPerSlice"10
                }
            }
        }
    ]
}
   ]
}

cps-ran-schema-model

+--rw GNBDUFunction* [idGNBDUFunction]
| +--rw idGNBDUFunction string
| +--rw attributes
| | +--ro gNBId? int64
| | +--rw gNBIdLength? int32
| | +--rw gNBDUId? int64
| | +--rw gNBDUName? string
| +--rw NRCellDU* [idNRCellDU]
| +--rw idNRCellDU string
| +--rw attributes
| +--rw cellLocalId? int32
| +--rw pLMNInfoList* [mcc mnc]
| | +--rw mcc Mcc
| | +--rw mnc Mnc
| | +--rw sNSSAIList* [sNssai]
| | +--rw sNssai string
| | +--rw status? string
| | +--rw configData* [configParameter]
| | +--rw configParameter string
| | +--rw configValue? int64
| +--rw nRPCI? int32
| +--rw nRTAC? Tac

SDN-RSlicing1

from CPS point of view this case is similar as previous 2 cases (#3, #4, #5), just different target (parent)data node.

suggested CPS-action: Update DataNode with children (in this case a list) all children will be replaced! All unchanged data has to be provided too!

<Need to discuss>

7./api/sdnc-config-db/v4/rrmPolicyPUTStore network elements' RRMPolicy details

{
    "rrmPolicyID":1,
    "resourceID":"113025289",
    "resourceType":"PRB",
    "sliceType":"eMBB",
    "quotaType":"STRICT",
    "rRMPolicyMaxRatio":0,
    "rRMPolicyMinRatio":10,
    "rRMPolicyDedicatedRatio":0,
    "rRMPolicyMemberList":[
        {
            "pLMNId":"310-400",
            "sNSSAI":"001-010000"
        }
    ]
}

cps-ran-schema-model

+--rw RRMPolicyRatio* [id]
| | +--rw id string
| | +--rw attributes
| | +--rw resourceType? string
| | +--rw rRMPolicyMemberList* [idx]
| | | +--rw idx uint32
| | | +--rw mcc Mcc
| | | +--rw mnc Mnc
| | | +--rw sNSSAI? SNssai
| | +--rw quotaType? QuotaType
| | +--rw rRMPolicyMaxRatio? uint8
| | +--rw rRMPolicyMinRatio? uint8
| | +--rw rRMPolicyDedicatedRatio? uint8

SDN-RSlicing1

Currently, CPS has no option to replace an entire list without updating its parent which seems what is required here.

<Need to discuss>

8./api/sdnc-config-db/v4/ranslice-detailsPUTRAN Inventory. Store RAN slice details

{


    "ranNFNSSIId":"3f2f23fa-c567-4dd8-8f15-f95ae3e6fd82",

    "ranNSSIList":[

        "ran4"

    ],

    "nsiList":[

        "nsi1","nsi2"

    ],

    "nSSAIList":[

        "001-010000"

    ],

    "sliceProfilesList":[

        {

            "sliceProfileId""878f32c0-3699-4dbd-95a3-1f01d6c763fd",

            "dLThptPerSlice"25,

            "uLThptPerSlice"30,

            "maxNumberofConns":3000,

            "sNSSAI":"001-010000",

            "pLMNIdList":"310-410"

        }

    ],

    "trackingAreaList":
        "Kingston" ,

    "subnetStatus":"ACTIVE",

    "nsstId":"NSSTID1",

    "sliceType":"eMBB",

    "isShareable":"true"

}

cps-ran-inventory

+--rw ran-inventory
+--rw ran-slices* [rannfnssiid]
+--rw rannfnssiid string
+--rw sliceProfilesList* [sliceProfileId]
| +--rw sliceProfileId string
| +--rw sNSSAI? string
| +--rw maxNumberofUEs? int64
| +--rw latency? int64
| +--rw uLThptPerSlice? int64
| +--rw dLThptPerSlice? int64
| +--rw maxNumberofConns? int64
| +--rw uEMobilityLevel? string
| +--rw resourceSharingLevel? string
| +--rw coverageAreaList* string
| +--rw pLMNIdList* [mcc mnc]
| +--rw mcc Mcc
| +--rw mnc Mnc
+--rw subnetStatus? string
+--rw nsstid? string
+--rw slicetype? string
+--rw isshareable? string

SDN-RSlicing2

little difference can be found between the request payload and the yang model.  Yang model is the final one.


For CPS this seems like populating the whole data tree for a given model in one go. i.e. replace all existing data

Modified the YANG model to support storing a list of Slices

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