Overview
This is page is being used to track the realization of the Hardware Platform Awareness (HPA) functional requirement defined in support of VoLTE, vCPE and 5G use cases. The requirement calls for enablement of hardware platform feature awareness (HPA) inside the ONAP management platform, or means by which knowledge about underlying compute hardware platform capabilities is exposed to VNFs running on top of the platform in order to optimize, accelerate and/or otherwise augment their execution. In ONAP, HPA enablement focuses on discovery, health monitoring and configuration of hardware platform capabilities within the NFV infrastructure, and their consumption by the virtual network functions and network services deployed on top of the infrastructure.
Business Requirements
This requirement is required in support of commercial VNF implementations, that are used as part of vCPE, VoLTE and 5G use cases, and require hardware assisted acceleration. This requirement is also needed by the ONAP Optimization Framework (OOF) project in order to optimize homing and placement of hardware assisted VNFs.
Participating Companies
- AT&T, Intel, Cloudify, China Mobile, Orange, ARM
Scope
The scope of this requirement is limited to consumption of hardware platform capabilities for the purpose of VNF performance acceleration and optimization. Other uses of HPA are not in scope.
Terminology Introduced
Term | Definition |
---|---|
Hardware Platform Awareness (HPA) | The means by which the underlying NFV-I hardware platform capabilities are exposed to the network service orchestration and management functionality, for the purpose of fulfilling VNF instantiation-time hardware platform requirements. |
HPA Enablement | The implementation of HPA awareness in ONAP. |
Enabled Functionality
- Modeling of VNF hardware platform requirements and dependencies as part of the VNFD information model and data models.
- Specification of VNF hardware platform requirements and dependencies as part of the VNF template (TOSCA).
- Use of VNF hardware platform dependencies at on-boarding time to verify that infrastructure is capable of supporting VNF instantiation and operation.
- Use of VNF hardware platform dependencies as constraints for optimized homing and resource placement of VNF components during VNF instantiation.
- Use of hardware platform health information in determination of the VNF instance health.
- Use of VNF hardware platform dependencies as constraints for operation and remediation of running VNF instances.
- Discovery of hardware platform capabilities exposed by different VIMs.
- Modeling and persistence of discovered platform capabilities in the AA&I database.
Discussion Pages
Child pages (Children Display) | ||
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HPA JIRA
HPA Func. Requirement Board
HPA Epics & Stories
Jira Legacy server System Jira columns key,summary,
assignee,server | System Jira |
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columns | key,summary, |
status,resolution maximumIssues 1000 jqlQuery filter = HPA_Filter serverId 4733707d-2057-3a0f-ae5e-4fd8aff50176
status,resolution | |
maximumIssues | 1000 |
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jqlQuery | filter = HPA_Filter |
serverId | 4733707d-2057-3a0f-ae5e-4fd8aff50176 |
Projects That Enables HPA
Project | PTL | Committed for R2 | MVP | HPA Epics | Notes | |||||||||||||||||
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1 | VNFSDK |
| Yes |
| Creating JIRA stories | |||||||||||||||||
2 | SDC |
| Yes | Pending
Michael Lando will add an Epic for HPA | Conditional commitment, based on 2 Intel resources | |||||||||||||||||
3 | SO |
| Yes |
| Conditional commitment, based on 2 Intel resources | |||||||||||||||||
4 | AAI (impact) |
| Yes | Pending - Will add an Epic more specific than
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5 | Multi-Cloud |
| Yes |
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6 | Policy |
| Yes |
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7 | OOF |
| Depends on availability of HPA requirement (VNFD) and HPA capability (AAI) information. |
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Projects that document HPA guidelines, use cases, requirements & test cases
Project | PTL | Committed for R2 | MVP | HPA Epics | Notes | |||||||||||||||
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1 | VNFRQTS |
| Yes |
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`Projects that make use of HPA
Project | PTL | Notes | |
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1 | APP-C | There is no direct impact on APP-C, given that all instantiation actions are "outsourced" to the SO/OOF. | |
2 | VF-C | Changes to VF-C will be required in order to incorporate use of HPA into instantiation and operation. | |
3 | DCAE |
Legend:
Status title N/A Status colour Green title CommiTTED Status colour Yellow title In Progress Status colour Red title TBD