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Table of Contents

Related Jira(s)

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#InterfaceRequirementAdditional InformationSign-off
1CPS-NCMP-E-05The 'trustlevel' is visible on all REST methods that currently include the 'cm handle state'existing endpoints 

 

2CPS-NCMP-E-05CM Handles can be queried (filter condition) on  'trustlevel'  

using a new 'trustLevel' condition (cannot use cpsPath condition)

 

3CPS-NCMP-I-01

During registration, DMI plugin can report initial trustlevel.

If the state is not 'complete', it should be considered as 'Trustlevel change' (See req 5)

Initial trust level will be backward compatible if not set, we assume trustlevel is 'complete'

For a new cm-handle where the trustlevel is 'complete' this is NOT considered a chance and no notifications should be sent

  

4CPS-NCMP-E-05Once DMI (plugin) is detected to be down the trust-level for all affected CM Handles should be set to be 'NONE'. This wil also lead to many notifcations as per req. #5

this might lead to a high level (20K) of notifications 

(need to discuss capabilities)

 

5CPS-NCMP-E-05.e

NCMP notification shall be sent when the trustlevel changes

Notification be sent externally based on Kafka 

many small or bulk: Agreed Many notifications, one for each cm-handle

  

6CPS-NCMP-I-01.e

It shall be possible to report any trustlevel of one CM Handle

DMI plugin can report the current trustLevel of a single cm handle id

i.e. the DMI can tell NCMP the trustLevel is 'NONE' when a  node heartbeat failure is detected and 'COMPLETE' once it is restored.
Again this should lead to notifications on the external interface as per req #5 

 

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InterfaceNameTriggerDescriptionTypeEndpoint or TopicSchema
1HealthCheck30 second interval (configurable)NCMP is to perform a health check against each of the DMI PluginsREST

http://<dmiPluginServiceName>/manage/health

This endpoint will be the standard heath check endpoint provided by spring boot actuator. We don't store it anywhere. We just document it for now.


2CMHandle trust level changeA CMHandle managed by DMI Plugin's trust level has changed

data contains {trustLevel: ENUM} 

event id is cmhandle id in kafka header

Kafka

kafka topic:

dmi-device-heartbeat

<cloudEvents-header>

  id : <cmhandleId>

  type : org.onap.cm.events.trustlevel-notification

data : {
      trustlevel : "COMPLETE/NONE"
}

3CMHandle Query API with trustLevel Query ConditionClient Request

CmHandle is to be returned based on the values in above CMHandle Trust Map

REST
  1. http://<host>:<port>/ncmp/v1/ch/id-searches
  2. http://<host>:<port>/v1/ch/searches 

{
  "cmHandleQueryParameters": [
    {
        "conditionName""cmHandleWithTrustLevel",
        "conditionParameters": [ {"trustLevel""COMPLETE"} ]
    }
  ]
}

Managing TrustLevel

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