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Implement resource limit priority function. This function checks if the input pod's

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resource limits are satisfied by the input node's allocatable resources or not.
If yes, the node is assigned a score of 1, otherwise the node's score is not changed.
This commit is contained in:
Avesh Agarwal
2017-11-15 14:42:02 -05:00
parent 02a7c12cbd
commit b571001999
5 changed files with 292 additions and 0 deletions
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7
pkg/features/kube_features.go
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@@ -206,6 +206,12 @@ const (
// alpha: v1.9
// Postpone deletion of a persistent volume claim in case it is used by a pod
PVCProtection utilfeature.Feature = "PVCProtection"
// owner: @aveshagarwal
// alpha: v1.9
//
// Enable resource limits priority function
ResourceLimitsPriorityFunction utilfeature.Feature = "ResourceLimitsPriorityFunction"
)
func init() {
@@ -244,6 +250,7 @@ var defaultKubernetesFeatureGates = map[utilfeature.Feature]utilfeature.FeatureS
CustomPodDNS: {Default: false, PreRelease: utilfeature.Alpha},
BlockVolume: {Default: false, PreRelease: utilfeature.Alpha},
PVCProtection: {Default: false, PreRelease: utilfeature.Alpha},
ResourceLimitsPriorityFunction: {Default: false, PreRelease: utilfeature.Alpha},
// inherited features from generic apiserver, relisted here to get a conflict if it is changed
// unintentionally on either side: