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Page Status: Updated for

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London-  

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Component Status: Pending PTL updates and ArchCom Review

Last Reviewed on:      TBD  

Certified by:  Vijay Kumar Tony Hansen 

1. High Level Component Definition and Architectural Relationships 

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DCAE Kohn Architecture/interfaces

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2. Component API definitions

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EXT8
Interface NameInterface Definition Interface CapabilitiesProtocolStatusConsumed ModelsAPI Spec (Swagger)
DCAE-EXT1VES CollectorAn interface to share FM/PM data for VNF FCAPS from the VNFs via the EMS Driver to VES CollectorRESTAvailable

VES

VES-Collector
DCAE-EXT2HV-VES CollectorInterface to support GPB over TCP for highvolume VES EventsProto/TCPAvailableVESHV-VES (High Volume VES)
DCAE-EXT3DataFileCollectorSupports bulk/batch datafile collection from xNFhttp/sftp/ftpesAvailable3GPPNA
DCAE-EXT4SNMPTrapSupports SNMP traps collection from SNMP agents deployed in the networkUDPAvailable
NA
DCAE-EXT5RESTConfSubscribes to external controllers and retrieves datarestconfAvailable
RESTConf
DCAE-EXT6OnboardingAPI (MOD)Used for onboarding MS component spec file and data-format into Design catalogRESTAvailable 
Onboarding HTTP API (MOD)DCAE-EXT7Deployment Handler

High-level API for deploying/undeploying composed DCAE services

RESTAvailable

Deployment-Handler

(Deprecated with Jakarta Release)
DCAE-Inventory API

DCAE Inventory is a web service that provides the following:

  1. Real-time data on all DCAE services and their components
  2. Comprehensive details on available DCAE service types
RESTAvailable

Inventory API

(Deprecated with Jakarta Release)

DCAE-EXT9		Data Extraction Service (DES)Provides basic computation and data retrieval/access from datastorage maintained by DL handlers (Feeder)REST

Available

(Guilin)


des-swagger.json

DCAE-EXT10DCAE Openloop/CL EventOpen loop and Control Loop event trigger from DCAE analytics/correlation MS into DMAAPRESTAvailable
CL Event Structure
DCAE-EXT11PNF Registration HandlerPNF Registration event published through DMAAP KafkaRESTAvailableVESPRH (PNF Registration Handler)
DCAE-EXT12ConfigBindingService (CBS)The CBS provides API for all DCAE deployment mS to retrieve configuration from Consul.RESTAvailable

CBS API

(Deprecated with Jakarta Release)

DCAE-EXT13SliceAnalysis MS

API to provide details of remaining capacity available for queried slice instance (NSI/NSSI)

NSI/NSSI Selection based on resource occupancy levels


RESTAvailable

https://wikilf-onap.onapatlassian.orgnet/wiki/download/attachments/11774039616493831/slice-analysis-swagger.yaml?version=1&modificationDate=1640159785000&api=v2

DCAE-EXT14PM Subscription Handler ServiceAdds API support for Subscription/Filters/Measurement group managementRESTAvailable
https://gerrit.onap.org/r/c/dcaegen2/+/126725

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Interface NameInterface Definition Interface CapabilitiesProtocolStatusConsumed ModelsAPI Spec (Swagger)
POE-1Policy update notification via DMAAP Recieve updates to DCAE MS configuration policies via DMAAP (consumed by DCAE Policy Handler)RESTAvailable

tosca.policies.root

TOSCA

(Deprecated with Jakarta Release)
POE-5PDP - DCAE Policy SidecarFetched policies for DCAE MS from the Policy Framework via PDP queryRESTAvailableDefined by policyPOE-5 (Policy Decision API)
AAIE-1Topology Enrichment Enrichment query by Correlation/analytics MS RESTAvailable
AAI REST API Documentation on readthedocs.io
Acumos-E5 SubscriptionAcumos - AA (MOD)Acumos Adapter - Retrieves models from Acumos using E5 interface and onboard them into DCAE (MOD) using OnboardingAPI and make it available in CatalogRESTAvailable (POC)
(Deprecated with Jakarta Release)
SDCE-6Artifact Distribution

DCAE Platform (SCH) uses notification to determine if artifact (blueprint) retrieval must be triggered

DCAE-VESOpenAPI manager uses notification to retrieve VES schema uploaded and perform validation

RESTAvailable

https://docs.onap.org/projects/onap-sdc/en/latest/offeredapis.html

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3. Component Description:

DCAE R10 Jakarta R12 London M2 Release Planning#Architecture

https://docs.onap.org/projects/onap-dcaegen2/en/latest/sections/architecture.html

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https://docs.onap.org/projects/onap-dcaegen2/en/latest/sections/release-notes.html

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6. New Release Capabilities

DCAE R10 R12 M2 Architecture Review

DCAE R10 Jakarta R12 London M2 Release Planning

7. References

  1. DCAE Architecture
    1. DCAE R10 Jakarta R12 London M2 Release Planning#Architecture
    2. RTD - https://docs.onap.org/projects/onap-dcaegen2/en/latest/sections/architecture.html
  2. DCAE Onboarding (via MOD)
    1. RTD - https://docs.onap.org/projects/onap-dcaegen2/en/latest/sections/design-components/index-onboarding.html
    2. RTD - https://docs.onap.org/projects/onap-dcaegen2/en/latest/sections/design-components/requirements-guidelines.html

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