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In the Honolulu release the CLAMP component was successfully integrated into the Policy component as a PoC (see

Jira Legacy
serverSystem Jira
serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
keyREQ-473
) .     CLAMP's functional role to provision Policy has been enhanced to support provisioning of policies outside of the context of a Control Loop and therefore act as a Policy UI. In Istanbul release the CLAMP integration will be officially released
Jira Legacy
serverSystem Jira
serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
keyREQ-684
, the code is already there and working.

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Interface Name

Definition

Capabilities

Version

Status

Payload Model(s)

API Spec (Swagger)

POE-1

Policy Type Design

Allows applications to create, update, delete, and query PolicyType entities so that they become available for use in ONAP by applications such as CLAMP.

1.0.0

production

tosca.policies.root

TOSCA

https://docs.onap.org/projects/onap-policy-parent/en/latest/api/api.html#api-swagger

POE-2

Policy Design

Allows applications (such as CLAMP and Integration) to create, update, delete, and query Policy entities.

1.0.0

production

tosca.policies.root

TOSCA

https://docs.onap.org/projects/onap-policy-parent/en/latest/api/api.html#api-swagger

POE-3

Policy Administration

Support CRUD of PDP groups and subgroups and to support the deployment and life cycles of PolicyImpl entities (TOSCA Policy and PolicyTypeImpl entities) on PDP sub groups and PDPs.

1.0.0

production

Embedded

https://docs.onap.org/projects/onap-policy-parent/en/latest/pap/pap.html#pap-rest-api-swagger

POE-4

Data Ingress

Listen on a DMaaP topic. 

production

Messages of interest are described in the policy logic

DMaaP

POE-5

Decision Query

Policy decisions are required by ONAP components to support the policy-driven ONAP architecture. Policy Decisions are implemented using the XACML and Apex PDPs. The calling application (which may be another policy – e.g. invocation of a guard policy from PDP-D) must provide attributes in order for the PDP to return a correct decision.

NA

production

Defined by policy

https://docs.onap.org/projects/onap-policy-parent/en/latest/xacml/decision-api.html

CLPOE-1

Control Loop Lifecycle Management and

Polciy Lifecycle Management

Interface

A user interface (GUI) for:

  • Selecting the control loop flow

  • Entering configuration policy parameters

  • Entering operational policy parameters

  • Managing life cycle of DCAE control flow blueprint 

  • Selecting a Service to associate to a Control Loop to be instantiated

  • CRUD operation on Policy (outside of Control Loop)

NA

Defined by policy

NA

(GUI)

2b. Consumed APIs

Interface Name

Consumed by

Description

API Spec (Swagger)

AAF

Policy Framework

Authentication and authorization

DMaaP

Policy Framework

Policies

Policy framework uses DMaaP for SDC subscriptions and internal communication.

Policies use DMaaP as a transport for contextual information from various sources

CLSDC-1

Policy/CLAMP

  • Notification of CSAR; Retrieval of CSAR

  • To receive the Control Loop Blueprint from SDC

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

CLDCAE-1

Policy/CLAMP

  • Retrieve DCAE application status

  • Retrieve DCAE µS lists

  • Retrieve DCAE µS description and blueprints

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

CLDCAE-2

Policy/CLAMP

Deploy/remove DCAE µS. 

https://docs.onap.org/projects/onap-dcaegen2/en/latest/sections/apis/deployment-handler.html

CLCDS-1

Policy/CLAMP

Get list of operations/actions and corresponding payload for Operational Policy where selected actor is "CDS".

View file
nameCDS EXTERNAL REST API FOR WORKFLOW.docx
pageARC Policy Framework Component Description - Istanbul-R9

AAI

Policies

Enrich ingress data with topology information

SO

Policies

Trigger orchestration actions (policy driven)

SDNC

APPC

CDS

Policies

Trigger control actions (policy driven)

Other

Policies

Trigger any interface defined in a policy, for example, trouble ticketing

3. Component Description

The ONAP Policy Framework is a comprehensive policy design, deployment, and execution environment. The Policy Framework is the decision making component in an ONAP system. It allows you to specify, deploy, and execute the governance of the features and functions in your ONAP system, be they closed loop, orchestration, or more traditional open loop use case implementations. The Policy Framework is the component that is the source of truth for all policy decisions

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