Support nested resource providers
Add support for trees of resource providers. Canonical examples of nested resource providers include creating resource providers for each NUMA node on a compute host and resource providers for SRIOV-enabled physical functions on a compute host.
Blueprint information
- Status:
- Complete
- Approver:
- Matt Riedemann
- Priority:
- High
- Drafter:
- Jay Pipes
- Direction:
- Approved
- Assignee:
- Jay Pipes
- Definition:
- Approved
- Series goal:
- Accepted for queens
- Implementation:
-
Implemented
- Milestone target:
- None
- Started by
- Matt Riedemann
- Completed by
- Matt Riedemann
Related branches
Related bugs
Sprints
Whiteboard
Gerrit topic: https:/
Addressed by: https:/
Correct bug in microversion headers in placement
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placement: adds REST API for nested providers
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placement: add get_all_
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placement: add nested resource providers
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placement: update client to set parent provider
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Add concept of nested resource providers
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pci: add uuid field to PciDevice object
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DNM:placement: SRIOV PF devices as child providers
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virt: adds InventoryTree for nested resources
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virt: add update_inventory() driver method
We're now past the feature freeze for Ocata so I've deferred this to Pike. -- mriedem 20170128
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Re-propose nested resource providers spec
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pci: add uuid field to PciDevice object
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placement: set/check if inventory change in tree
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placement: add ProviderTree.
We're past feature freeze for Pike so I'm deferring this to Queens. Please re-propose the spec for re-approval in Queens and make any adjustments to the spec as necessary if the design has changed. -- mriedem 20170728
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Re-propose nested resource providers spec
(Re-)approved for Queens. -- mriedem 20171003
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rp: streamline InventoryList.
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rp: remove dead code in Allocation.
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rp: remove ability to delete 1 allocation record
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rp: fix up AllocList.
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rp: rework AllocList.
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rp: remove CRUD operations on Inventory class
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Reformat _get_all_
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placement: Modify scheduler and report API to accept parent uuid
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Iterator for a provider tree
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WIP: Use update_inventory from the resource tracker
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Scheduler set_inventory_
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SchedulerRe
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WIP: ProviderTree.
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SchedulerRe
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WIP: Scheduler[
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WIP: ComputeDriver.
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(WIP)
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WIP: placement: GET /RPs with aggs, inventories, traits
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Follow up this patch because it is related with xenapi vgpu implementation
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Make _Provider really private
Gerrit topic: https:/
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Traits ops on ProviderTree
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Aggregate ops on ProviderTree
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Move aggregates from report client to ProviderTree
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Track provider traits in report client
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Update nova-status and docs for nova-compute requiring placement 1.14
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Track associated sharing RPs in report client
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Raise on API errors getting aggregates/traits
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Track tree-associated providers in report client
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[placement] Fix API reference for microversion 1.14
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WIP: Add nested resources to server moving tests
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Modify PciDevice.uuid generation code
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Add an online migration for PciDevice.uuid
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Fix nits in update_
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func tests for nested providers in alloc candidate
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add _has_provider_
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placement: _get_trees_
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add tests for _get_trees_
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Raise conflict exception on RP create 409
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WIP: SchedulerReport
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WIP: ProviderTree.find => ReadOnlyProvider
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SchedulerRe
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WIP: Scheduler[
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add test for scenario with sum of child resources
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fix _get_trees_
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add _get_usages_
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WIP - populate alloc cands for trees
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SchedulerRe
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Move refresh time from report client to prov tree
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WIP: VMware: implement update_
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validate provider summary structure
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ProviderTre
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set_
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fix _ensure_
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Add update_
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WIP: New-style _set_inventory_
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Make generation optional in ProviderTree
We're past feature freeze for Queens so I'm deferring this to Rocky. Please re-propose the spec for re-approval in Rocky and make any adjustments to the spec as necessary if the design has changed. Note that there are still a few patches approved for Queens which we're waiting to merge, up to https:/
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Ensure resource classes correctly
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Update Queens NRP spec to reflect reality
Given the spec amendment: https:/
Gerrit topic: https:/
Gerrit topic: https:/
Work Items
Dependency tree
* Blueprints in grey have been implemented.
