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diff --git a/docs/developer_info/pnf_pnp_workflow_migration_to_BB/Building_Block_based_PNF_PnP_flows.rst b/docs/developer_info/pnf_pnp_workflow_migration_to_BB/Building_Block_based_PNF_PnP_flows.rst new file mode 100644 index 0000000000..c31ca44d8e --- /dev/null +++ b/docs/developer_info/pnf_pnp_workflow_migration_to_BB/Building_Block_based_PNF_PnP_flows.rst @@ -0,0 +1,102 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International License. +.. http://creativecommons.org/licenses/by/4.0 +.. Copyright 2021 NOKIA, Ltd. + +Building Block based PNF PnP flows +================================== + +.. image:: ../../images/proposed_building_blocks.png + +AssignPnfBB +----------- + +* Responsibility: + + * Creates PNF entry in AAI (with PNF name chosen by user) + + * Additionally stores PNF model-related parameters in AAI: + * model-customization-id + * model-invariant-id + * model-version-id + + * Makes a link in AAI between Service entry and PNF entry + + * Sets PNF orchestration status in AAI to Assigned + +* Currently implemented in CreateAndActivatePnfResource.bpmn + +WaitForPnfReadyBB +----------------- + +* Responsibility: + + * Waits for "PNF ready" event sent from PRH to DMaaP + * pnfCorrelationId from the event must match PNF instance name provided by the user during service instantiation + + * Sets PNF orchestration status in AAI to: + * Register - when starting to wait for PNF ready event + * Registered - when PNF ready event is successfully received + + * Currently implemented in CreateAndActivatePnfResource.bpmn + + +Support for config assign (ControllerExecutionBB, action: configAssign) +----------------------------------------------------------------------- + +* Responsibility: + * Runs config assign via CDS + +* Currently implemented in ConfigurePnfResource.bpmn + +* We will reuse generic BPMN for calling CDS (ControllerExecutionBB) + +* Things to consider: + * SkipPostInstantiationConfiguration should be taken into account + + +Support for config deploy (ControllerExecutionBB, action: configDeploy) +----------------------------------------------------------------------- + + +* Responsibility: + * Runs config deploy via CDS + +* Currently implemented in ConfigurePnfResource.bpmn + +* We will reuse generic BPMN for calling CDS (ControllerExecutionBB) + +* Things to consider: + * SkipPostInstantiationConfiguration should be taken into account + +ActivatePnfBB +------------- + +* Responsibility: + * Sets PNF orchestration status in AAI as Active + + +Sequence in Service-Macro-Create flow +------------------------------------- + +1. AssignServiceInstanceBB +2. CreateNetworkCollectionBB +3. AssignNetworkBB +4. AssignVnfBB +5. AssignVolumeGroupBB +6. AssignVfModuleBB +7. **AssignPnfBB** +8. **WaitForPnfReadyBB** +9. **ControllerExecutionBB (action: configAssign, scope: pnf)** +10. **ControllerExecutionBB (action: configDeploy, scope: pnf)** +11. **ActivatePnfBB** +12. ConfigAssignVnfBB +13. CreateNetworkBB +14. ActivateNetworkBB +15. CreateVolumeGroupBB +16. ActivateVolumeGroupBB +17. CreateVfModuleBB +18. ActivateVfModuleBB +19. ConfigDeployVnfBB +20. ActivateVnfBB +21. ActivateNetworkCollectionBB +22. ActivateServiceInstanceBB
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