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Merge pull request #118764 from iholder101/Swap/burstableQoS-impl

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Add full cgroup v2 swap support with automatically calculated swap limit for LimitedSwap and Burstable QoS Pods
This commit is contained in:
Kubernetes Prow Robot
2023-07-17 19:49:07 -07:00
committed by GitHub
parent 1e086cccc8 4321d8c60f
commit da2fdf8cc3
10 changed files with 831 additions and 169 deletions
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5
pkg/features/kube_features.go
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@@ -596,8 +596,9 @@ const (
// Allow pods to failover to a different node in case of non graceful node shutdown
NodeOutOfServiceVolumeDetach featuregate.Feature = "NodeOutOfServiceVolumeDetach"
// owner: @ehashman
// owner: @iholder101
// alpha: v1.22
// beta1: v1.28. For more info, please look at the KEP: https://kep.k8s.io/2400.
//
// Permits kubelet to run with swap enabled
NodeSwap featuregate.Feature = "NodeSwap"
@@ -1074,7 +1075,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
NodeOutOfServiceVolumeDetach: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.31
NodeSwap: {Default: false, PreRelease: featuregate.Alpha},
NodeSwap: {Default: false, PreRelease: featuregate.Beta},
PDBUnhealthyPodEvictionPolicy: {Default: true, PreRelease: featuregate.Beta},