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Improved multi-numa alignment in Topology Manager: introduce TopologyManagerOptions

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Signed-off-by: PiotrProkop <pprokop@nvidia.com>
This commit is contained in:
PiotrProkop
2022-11-03 10:45:21 +01:00
parent 58ef3f202a
commit d5dd42dfac
5 changed files with 315 additions and 22 deletions
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34
pkg/features/kube_features.go
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@@ -767,6 +767,34 @@ const (
// Enable resource managers to make NUMA aligned decisions
TopologyManager featuregate.Feature = "TopologyManager"
// owner: @PiotrProkop
// kep: https://kep.k8s.io/3545
// alpha: v1.26
//
// Allow fine-tuning of topology manager policies with alpha options.
// This feature gate:
// - will guard *a group* of topology manager options whose quality level is alpha.
// - will never graduate to beta or stable.
TopologyManagerPolicyAlphaOptions featuregate.Feature = "TopologyManagerPolicyAlphaOptions"
// owner: @PiotrProkop
// kep: https://kep.k8s.io/3545
// alpha: v1.26
//
// Allow fine-tuning of topology manager policies with beta options.
// This feature gate:
// - will guard *a group* of topology manager options whose quality level is beta.
// - is thus *introduced* as beta
// - will never graduate to stable.
TopologyManagerPolicyBetaOptions featuregate.Feature = "TopologyManagerPolicyBetaOptions"
// owner: @PiotrProkop
// kep: https://kep.k8s.io/3545
// alpha: v1.26
//
// Allow the usage of options to fine-tune the topology manager policies.
TopologyManagerPolicyOptions featuregate.Feature = "TopologyManagerPolicyOptions"
// owner: @rata, @giuseppe
// kep: https://kep.k8s.io/127
// alpha: v1.25
@@ -1027,6 +1055,12 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
TopologyManager: {Default: true, PreRelease: featuregate.Beta},
TopologyManagerPolicyAlphaOptions: {Default: false, PreRelease: featuregate.Alpha},
TopologyManagerPolicyBetaOptions: {Default: false, PreRelease: featuregate.Beta},
TopologyManagerPolicyOptions: {Default: false, PreRelease: featuregate.Alpha},
VolumeCapacityPriority: {Default: false, PreRelease: featuregate.Alpha},
UserNamespacesStatelessPodsSupport: {Default: false, PreRelease: featuregate.Alpha},