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Include volume count while doing balanced resource allocation

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This commit is contained in:
ravisantoshgudimetla
2018-03-22 16:05:58 -04:00
parent 52ed0368f8
commit ba827f82c7
11 changed files with 309 additions and 12 deletions
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9
pkg/features/kube_features.go
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@@ -274,6 +274,14 @@ const (
// Allow mounting a subpath of a volume in a container
// Do not remove this feature gate even though it's GA
VolumeSubpath utilfeature.Feature = "VolumeSubpath"
// owner: @ravig
// alpha: v1.11
//
// Include volume count on node to be considered for balanced resource allocation while scheduling.
// A node which has closer cpu,memory utilization and volume count is favoured by scheduler
// while making decisions.
BalanceAttachedNodeVolumes utilfeature.Feature = "BalanceAttachedNodeVolumes"
)
func init() {
@@ -321,6 +329,7 @@ var defaultKubernetesFeatureGates = map[utilfeature.Feature]utilfeature.FeatureS
GCERegionalPersistentDisk: {Default: true, PreRelease: utilfeature.Beta},
RunAsGroup: {Default: false, PreRelease: utilfeature.Alpha},
VolumeSubpath: {Default: true, PreRelease: utilfeature.GA},
BalanceAttachedNodeVolumes: {Default: false, PreRelease: utilfeature.Alpha},
// inherited features from generic apiserver, relisted here to get a conflict if it is changed
// unintentionally on either side: