1 High Level Component Definition and Architectural Relationships
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Usecase-UI is an application portal which provides the ability to manage ONAP service instances.
- Usecase-UI allows customers to create/delete/update service instances, as well as to monitor the alarm and performance of these instances.
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2. API definitions
Usecase-UI provides the following interfaces:
| Interface Definition | Interface Capabilities | |
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| UU-APIE-1 | Operator Portal | User interface for operators:
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| UU-APIE-2 | Customer Portal | User interface for customer:
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Note: xxxI interface is a Component internal interface. xxxxE interface is a component external interface
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Interface Name | Interface Definition | Interface Capabilities |
|---|---|---|
| SDCE-6* | SDC Interface | An interface to receive resource Templates from SDC design catalog. |
| SO-E-01* | Service and Resource order requests | Service Instance management (Service, Volume Group, VF Module, VNF) Health check, global and node. Infrastructure provider management (Certificates, networks, sub-networks, security groups) |
| VFCE-2 | Service Orchestrator / Policy Interface | An interface to allow Service Orchestrator and Policy request NS Lifecycle Management ( ETSI SOL-005 ). |
| AAIE-1* | Inventory Service Interface | An interface to create, update, query, and delete resource information and relationships. |
| MSBE-1* | Micro Service Bus Interface | An interface for registration and discovery with the ONAP Micro Service Bus. |
| etsicatalogAPIE1~4 | Modelling Tosca Parser Interfaces and catalog interfaces | An interface for the Tosca Parser from Modelling project to parse the NS and VNF Descriptors. |
*Current description is based on El Alto documentation, will be updated accordingly if correspondent API update in Frankfurt.
3. Component Description:
Usecase-UI is a web application which contains two parts:
- Usecase-UI GUI
- Usecase-UI Server
4. known system limitations
Now the component Redundancy and scaling depends on Kubernetes.
5. Used Models
Usecase-UI use the following models:
- TOSCA - VNF Descriptor/NS Descriptor ETSI NFV SOL001 v2.4.1 & v2.5.1
6. System Deployment Architecture
Usecase-UI consists of 4 containers:
Usecase-UI-Operator Portal
Usecase-UI-Operator Server
- Usecase-UI-Customer Portal
- Usecase-UI-Customer Backend
7. New Release Capabilities
The Frankfurt Release supports two capabilities:
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- Get and Show MDONS (L1) Service Instances
- Instantiate MDONS (L1) Service Instances
- Terminate MDONS (L1) Service Instance
- Service Provisioning: Adaption of single service template. UUI BE to SO call will be single now,（there were 2 calls from UUI BE to SO）
- Service Topology: Adaption of new schema in AAI（ the AAI schema for SOTN service had 2 service linked using allotted-resource）
8. References
Usecase-UI Installation & User Guide: usecase-ui docs
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