openstack/nova
Code Issues Proposed changes

[doc]Clarify where to set pci_in_placement

Browse Source 
The doc is now clarifying that [filter_scheduler]pci_in_placement needs
to be set to nova-api, nova-scheduler, and nova-conductor config as
well.

Closes-Bug: #2112303
Change-Id: I3c7be2f109a97ef5cc4b2dc76cb7c58ef8c68afa
This commit is contained in:
Balazs Gibizer
2025-06-02 11:12:14 +02:00
parent 6a1c2bbcd8
commit a1c47fc242
2 changed files with 8 additions and 5 deletions
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9
doc/source/admin/pci-passthrough.rst
View File

@@ -463,10 +463,11 @@ the PF and its VFs are made available for consumption.
Since nova 27.0.0 (2023.1 Antelope) scheduling and allocation of PCI devices
in Placement can also be enabled via
:oslo.config:option:`filter_scheduler.pci_in_placement`. Please note that this
should only be enabled after all the computes in the system is configured to
report PCI inventory in Placement via
enabling :oslo.config:option:`pci.report_in_placement`. In Antelope flavor
:oslo.config:option:`filter_scheduler.pci_in_placement` config option set in
the nova-api, nova-scheduler, and nova-conductor configuration. Please note
that this should only be enabled after all the computes in the system is
configured to report PCI inventory in Placement via enabling
:oslo.config:option:`pci.report_in_placement`. In Antelope flavor
based PCI requests are support but Neutron port base PCI requests are not
handled in Placement.

4
nova/conf/scheduler.py
View File

@@ -905,7 +905,9 @@ compute hosts.
When enabled the scheduler queries Placement about the PCI device
availability to select destination for a server with PCI request. The scheduler
also allocates the selected PCI devices in Placement. Note that this logic
does not replace the PCIPassthroughFilter but extends it.
does not replace the PCIPassthroughFilter but extends it. Note that this
config option needs to be set in the configuration of nova-api, nova-scheduler,
and all nova-conductor services.
* ``[pci] report_in_placement``
* ``[pci] alias``