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With Casablanca, SO has ","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Services (which can be a resource as well, through resource allotment; a service can be a resource for another service)","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Networks (L2, L3, or custom types)","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"VNFs","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"VF modules (i.e. a deployment unit, such as a HEAT stack)","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Volume groups","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"AVPN bonding (AT&T VPN bonding)","type":"text"}]}]}]},{"type":"heading","attrs":{"level":4},"content":[{"text":"Actions","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Create","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Assign","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Activate","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Unassign","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Delete","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Recreate","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"DeactivateAndCloudDelete (i.e Deactivate & remove VM)","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"ScaleOut","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"* Note : Not all services & resources implement all these actions, for reference see ","type":"text"},{"text":"orchestration_flow_reference","type":"text","marks":[{"type":"code"}]},{"text":" table in SO's MariaDB.","type":"text"}]},{"type":"heading","attrs":{"level":4},"content":[{"text":"Key differences from Amsterdam/Beijing","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Pre-loading data into SDNC is no longer required - the service inputs, or VNF/C attributes & properties can be supplied in the SO request in a structured format (JSON).","type":"text"}]}]}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"Execution flow","type":"text"}]},{"type":"paragraph","content":[{"text":"The following is a ","type":"text"},{"text":"highly simplified view","type":"text","marks":[{"type":"strong"}]},{"text":" of how SO would handle a Service Create Macro, or in other words the 'one-click' instantiation for a complete service.","type":"text"}]},{"type":"paragraph","content":[{"text":"The execution order will be based on the ","type":"text"},{"text":"orchestration_flow_reference","type":"text","marks":[{"type":"code"}]},{"text":" table and will be executing those following the sequence numbers defined in the reference data (SEQ_NO column).","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Decomposition","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"The first function is the request decomposition : essentially deriving all the required actions for this specific macro flow. ","type":"text"}]},{"type":"paragraph","content":[{"text":"This step is executed every time the service recipe leverages the 'main' building block - ","type":"text"},{"text":"WorkflowActionBB. 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Assignment will be performed per the orchestration plan - and will start from the service-level, then iterating through the various resources contained within the service.","type":"text"}]},{"type":"paragraph","content":[{"text":"Assignment can involve different systems, business logic (policies) or other ONAP components in order to derive automatically what the service inputs or resource attributes/properties values will end up being.","type":"text"}]},{"type":"paragraph","content":[{"text":"For example: for a '","type":"text"},{"text":"management_ip","type":"text","marks":[{"type":"em"}]},{"text":"' property on a specific VNF component, representing the management interface address, the system may have to reach out to an IPAM system, pulling information from a specific subnet (either rules-based, leveraging a database such as the controller data store, or provided through input). The ONAP Controller Design Studio (CDS) initiative implements an exhaustive framework to tackle this (through data dictionary, controller blueprints or other means as it evolves).","type":"text"}]},{"type":"paragraph","content":[{"text":"These assigned values will be stored in the service context, inside the controller's data store (MDSAL). These can be leveraged at any time afterwards - this replaces the legacy preload function.","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"paragraph","content":[{"type":"inlineExtension","attrs":{"extensionType":"com.atlassian.confluence.migration","extensionKey":"__confluenceADFMigrationUnsupportedContentInternalExtension__","text":"","parameters":{"cxhtml":"truetruefalseSO Building Block - Assignmentfalse8153","block-inline":true,"nestedContent":{"type":"doc","content":[{"type":"extension","attrs":{"extensionType":"com.atlassian.confluence.macro.core","extensionKey":"drawio","parameters":{"macroParams":{"border":{"value":"true"},"viewerToolbar":{"value":"true"},"fitWindow":{"value":"false"},"diagramName":{"value":"SO Building Block - Assignment"},"simpleViewer":{"value":"false"},"diagramWidth":{"value":"815"},"revision":{"value":"3"}},"macroMetadata":{"macroId":{"value":"af2365c1-859e-4f43-89f7-7c9fa5d9d764"},"schemaVersion":{"value":"1"},"placeholder":[{"type":"image","data":{"url":"https://ac.draw.io/connectImage?border=true&viewerToolbar=true&fitWindow=false&diagramName=SO+Building+Block+-+Assignment&simpleViewer=false&diagramWidth=815&revision=3"}}],"title":"draw.io Diagram"}}}}],"version":1}}}}]},{"type":"paragraph","content":[{"type":"hardBreak"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Creation","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"The fourth function is the service creation - which, when executed by a Macro request, would perform the 'single click' actions required to bring up a service and all its resources.","type":"text"}]},{"type":"paragraph","content":[{"text":"This applies mostly to VNFs and ANFs, but isn't applicable to PNFs for obvious reasons. 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","type":"text"}]},{"type":"paragraph","content":[{"text":"This is done involving the right controllers, and again leverages the service & resource context stored in the controller data store, the directed graphs and/or Controller Design Studio blueprints artifacts (which can include DGs, code, etc.). It will then transformed all the assigned values into configuration payload for the device, using the right protocol (Netconf/Restconf or just Rest APIs), and when triggered through CDS Blueprints will use Velocity templating for transformation/mapping. This applies to PNFs or VNFs - it is purely network device configuration. 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