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  1. dpo/
  2. src/
  3. .dockerignore
  4. Dockerfile
  5. KeyStore-update.jks
  6. KeyStore.jks
  7. KeyStorePass-update.txt
  8. KeyStorePass.txt
  9. LICENSE.txt
  10. pom.xml
  11. README.md
  12. version.properties
components/bbs-event-processor/README.md

BBS use case event processor


Overview

BBE-ep is responsible for handling two types of events for the BBS use case.

First are PNF re-registration internal events published by PRH (in unauthenticated.PNF_UPDATE DMaaP topic). BBS-ep must process these internal events to understand if they actually constitute ONT(CPE) relocation events. In the relocation case, it publishes an event towards unauthenticated.DCAE_CL_OUTPUT DMaaP topic to trigger further Policy actions related to BBS use case.

Second type of events are CPE authentication events originally published by the Edge SDN M&C component of BBS use case architecture. Through RestConf-Collector or VES-Collector, these events are consumed by BBS-ep (in unauthenticated.CPE_AUTHENTICATION DMaaP topic) and they are forwarded towards unauthenticated.DCAE_CL_OUTPUT DMaaP topic to trigger further Policy actions related to BBS use case.

BBE-ep periodically polls for the two events. Polling interval is configurable and can be changed dynamically from Consul. Its implementation is based on Reactive Streams (Reactor library), so it is fully asynchronous and non-blocking.

Installation and Removal

BBS-ep is delivered as a Spring-Boot application ready to be deployed in Docker (via docker-compose).

BBS-ep can be dynamically deployed in DCAE’s Cloudify environment via its blueprint deployment artifact.

Blueprint can be found in

https://git.onap.org/dcaegen2/platform/blueprints/tree/blueprints/k8s-bbs-event-processor.yaml

Steps to deploy are shown below

  • Enter the Bootstrap POD
  • Validate blueprint cfy blueprints validate /blueprints/k8s-bbs-event-processor.yaml
  • Upload validated blueprint cfy blueprints upload -b bbs-ep /blueprints/k8s-bbs-event-processor.yaml
  • Create deployment cfy deployments create -b bbs-ep -i /blueprints/k8s-bbs-event-processor.yaml bbs-ep
  • Deploy blueprint cfy executions start -d bbs-ep install

To un-deploy BBS-ep, steps are shown below

  • Validate blueprint by running command cfy uninstall bbs-ep
  • Validate blueprint by running command cfy blueprints delete bbs-ep

Functionality

For more details about the exact flows and where BBS-EP fits in the overall BBS flows, visit use case official documentation

Compiling BBS-ep

BBS-ep is a sub-project of dcaegen2/services (inside components directory). To build just the BBS-ep component, run the following maven command from within components/bbs-event-processor directory

mvn clean install

Main API Endpoints

Running with dev-mode of BBS-ep

  • Heartbeat
    • GET http://<container_address>:8100/heartbeat
  • Start Polling for events
    • POST http://<container_address>:8100/start-tasks
  • Stop Polling for events
    • POST http://<container_address>:8100/cancel-tasks
  • Execute just one polling for PNF re-registration internal events
    • POST http://<container_address>:8100/poll-reregistration-events
  • Execute just one polling for CPE authentication events
    • POST http://<container_address>:8100/poll-cpe-authentication-events
  • Change application logging level
    • POST http://<container_address>:8100/logging/{level}