Page Status:
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Copied from Guilin
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-R7 -
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Aug-24-2020
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Component Status: Pending PTL
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updates and ArchCom Review
Last Reviewed on: 08/04/2020
Certified by: Vijay Venkatesh Kumar
1. High Level Component Definition and Architectural Relationships
| draw.io Diagram | ||||||||||||||||||||
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2. Component API definitions
DCAE Component provides the following interfaces:
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| Interface Name | Interface Definition | Interface Capabilities | Protocol | Status | Consumed Models | API Spec (Swagger) |
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| POE-1 | Policy update notification via DMAAP | Recieve updates to DCAE MS configuration policies via DMAAP (consumed by DCAE Policy Handler) | REST | Available | tosca.policies.root | |
| POE-5 | PDP - Policy Handler | Fetched policies for DCAE MS from the Policy Framework via PDP query | REST | Available | Defined by policy | POE-5 (Policy Decision API) |
| AAIE-1 | Topology Enrichment | Enrichment query by Correlation/analytics MS | REST | Available | AAI REST API Documentation on readthedocs.io | |
| Acumos-E5 Subscription | Acumos - AA (MOD) | Acumos Adapter - Retrieves models from Acumos using E5 interface and onboard them into DCAE (MOD) using OnboardingAPI and make it available in Catalog | REST | Available (POC) | ||
3. Component Description:
https://docs.onap.org/projects/onap-dcaegen2/en/latest/sections/architecture.html
4. Known system limitations
Architectural Technical Debt
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DCAE Platform includes Cloudify which is used for Service Component orchestration. This will continue on Python 2.x as Python 3.x support for Cloudify is not available ( expected AUG'2020; will be evaluated once available and worked as stretch goal for Guilin)
5. System Deployment Architecture
https://docs.onap.org/projects/onap-dcaegen2/en/latest/sections/release-notes.html
6. New Release Capabilities
DCAE R7 - M3 Architecture Review
7. References
- DCAE Architecture
- DCAE Onboarding -
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