Table of Contents
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Use Case Overview & Description
A schema update in relation to a xNF software upgrades is a routine for network upgrade to support new xNF features, improve efficiency or increase xNF capacity on the field, and to eliminate bugs. This use case provides to ONAP an advantage in orchestrating and managing the Life Cycle of a Network Services in-line with business and service objectives. In Rel 8, the feature will be enhanced with PNF sw version management during sw upgrade procedure.
Use Case Key Information
| TOPIC | DESCRIPTION | WIKI PAGE | ||||||||||
| Requirements Proposal | This is a link to the requirements proposal made on the Requirements Sub-committee | Honolulu release - functional requirements proposed list#PNFSoftwareUpgradeenhancement | ||||||||||
| Architecture S/C info | Information on the Architecture sub-committee presentation | |||||||||||
| Prior Project "Base" Wiki | Link to the "base" wiki for the Use Case, or work from a prior release. | |||||||||||
| Requirements Jira (REQ-###) Ticket | Link to the REQ Jira ticket for this use case |
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| Key Use Case Leads & Contacts | USE CASE LEAD: USE KEY CONTACTS: | |||||||||||
| Meetings Register & Recordings | Link to Use Case Team meetings. |
BUSINESS DRIVER
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This section describes Business Drivers needs. These business drivers are presented on the Requirements Sub-committee and should also be put into the release requirements sub-committee page.
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Executive Summary: In Rel 6 (REQ-84) and Rel 7 (REQ-324), PNF sw upgrade requirement in ONAP has progressed covering both with/without schema updates.
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Organization Mgmt, Sales Strategies: There is no additional organizational management or sales strategies for this requirement outside of a service providers "normal" ONAP deployment and its attendant organizational resources from a service provider.
Development Status
| PROJECT | PTL | User Story / Epic | Requirement |
| A&AI | |||
| AAF | |||
| APPC | |||
| CLAMP | |||
| CC-SDK | |||
| DCAE | |||
| DMaaP | |||
| External API | |||
| HOLMES | |||
| MODELING | |||
Multi-VIM / Cloud | |||
| OOF | |||
| OOM | |||
| POLICY | |||
| PORTAL | |||
| SDN-C | |||
| SDC | |||
| SO | |||
| VID | |||
| VF-C | |||
| VNFRQTS | |||
| VNF-SDK | |||
| CDS |
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*Each Requirement should be tracked by its own User Story in JIRA
USE CASE DIAGRAM
Use cases define how different users interact with a system under design. Each use case represents an action that may be performed by a user (defined in UML as an Actor with a user persona).
Use Case Functional Definitions
Use Case Title | Title of the Use Case |
Actors (and System Components) | The list of Actors and System Components that participate in the Use Case |
Description | Short overview of the Use Case |
Points of Contact | Authors and maintainers of the Use Case. Use Case Lead, Key Use Case members and code contributors. |
Preconditions | A list of conditions that are assumed to be true before the Use Case is invoked Includes description of Information Consumed |
Triggers / Begins when | Describes the trigger for beginning the Use Case |
Steps / Flows (success) | Describes the sequence of steps and interactions that occur during the Use Case (may include: description, data exchanges, functionality, state changes) Interaction diagrams may be included or referenced |
Post-conditions | The expected results of the execution of the Use Case Includes description of Information Produced |
Alternate / Exception Paths | Description of any exceptions or special process that could occur during Use Case |
Related Use Cases | List of the Use Cases referenced by this Use Case |
Assumptions | Describes any assumptions that are made for this use case |
Tools / References / Artifacts | List of any tools or reference material associated with this Use Case as well as any JIRA trace-ability. List of any associated diagrams or modelling artifacts associated with the Use Case |
Epic Status
Jira server ONAP JIRA columns key,summary,assignee,arch review,tsc priority,scope status,t-shirt size,m1 approval,m2 approval,m3 approval,m4 approval,rc0 approval,status maximumIssues 20 jqlQuery key = REQ-446 serverId 425b2b0a-557c-3c0c-b515-579789cceedb
REQ Status
Jira server ONAP JIRA columns key,summary,assignee,reporter,integration test plan status,integration test status,integration test time to complete,status maximumIssues 1000 jqlQuery "Epic Link" = REQ-446 and project = REQ serverId 425b2b0a-557c-3c0c-b515-579789cceedb
Development Status
Jira server ONAP JIRA columns key,summary,type,created,updated,assignee,reporter,priority,status,resolution,subtasks,fixversions maximumIssues 100 jqlQuery "Epic Link" = REQ-446 and project != "REQ" serverId 425b2b0a-557c-3c0c-b515-579789cceedb
TESTING
Current Status
Testing Blockers
- High visibility bugs
- Other issues for testing that should be seen at a summary level
- Where possible, always include JIRA links
End to End flow to be Tested
**This should be a summary level Sequence diagram done in Gliffy**
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| Gliffy Diagram | ||||||
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Test Cases and Status
| 1 | There should be a test case for each item in the sequence diagram | NOT YET TESTED |
| 2 | create additional requirements as needed for each discreet step | COMPLETE |
| 3 | Test cases should cover entire Use Case | PARTIALLY COMPLETE |
Slides
View file name PNF update improvement RelH.pdf height 250