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Merge pull request #10244 from hakman/automated-cherry-pick-of-#10241-upstream-release-1.19 

Automated cherry pick of #10241: Expose flags for HorizontalPodAutoscaler
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Kubernetes Prow Robot 2020-11-16 11:10:06 -08:00 committed by GitHub
parent a555cef33f 1b0d4452e3
commit 70f1846fa1
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7 changed files with 44 additions and 0 deletions
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2
docs/cluster_spec.md
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@ -638,6 +638,8 @@ spec:
horizontalPodAutoscalerDownscaleDelay: 5m0s
horizontalPodAutoscalerDownscaleStabilization: 5m
horizontalPodAutoscalerUpscaleDelay: 3m0s
horizontalPodAutoscalerInitialReadinessDelay: 30s
horizontalPodAutoscalerCpuInitializationPeriod: 5m
horizontalPodAutoscalerTolerance: 0.1
experimentalClusterSigningDuration: 8760h0m0s
enableProfiling: false

6
k8s/crds/kops.k8s.io_clusters.yaml
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@ -1212,12 +1212,18 @@ spec:
type: string
description: FeatureGates is set of key=value pairs that describe feature gates for alpha/experimental features.
type: object
horizontalPodAutoscalerCpuInitializationPeriod:
description: HorizontalPodAutoscalerCPUInitializationPeriod is the period after pod start when CPU samples might be skipped. (default 5m)
type: string
horizontalPodAutoscalerDownscaleDelay:
description: HorizontalPodAutoscalerDownscaleDelay is a duration that specifies how long the autoscaler has to wait before another downscale operation can be performed after the current one has completed.
type: string
horizontalPodAutoscalerDownscaleStabilization:
description: HorizontalPodAutoscalerDownscaleStabilization is the period for which autoscaler will look backwards and not scale down below any recommendation it made during that period.
type: string
horizontalPodAutoscalerInitialReadinessDelay:
description: HorizontalPodAutoscalerInitialReadinessDelay is the period after pod start during which readiness changes will be treated as initial readiness. (default 30s)
type: string
horizontalPodAutoscalerSyncPeriod:
description: HorizontalPodAutoscalerSyncPeriod is the amount of time between syncs During each period, the controller manager queries the resource utilization against the metrics specified in each HorizontalPodAutoscaler definition.
type: string

6
pkg/apis/kops/componentconfig.go
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@ -551,6 +551,12 @@ type KubeControllerManagerConfig struct {
// long the autoscaler has to wait before another upscale operation can
// be performed after the current one has completed.
HorizontalPodAutoscalerUpscaleDelay *metav1.Duration `json:"horizontalPodAutoscalerUpscaleDelay,omitempty" flag:"horizontal-pod-autoscaler-upscale-delay"`
// HorizontalPodAutoscalerInitialReadinessDelay is the period after pod start
// during which readiness changes will be treated as initial readiness. (default 30s)
HorizontalPodAutoscalerInitialReadinessDelay *metav1.Duration `json:"horizontalPodAutoscalerInitialReadinessDelay,omitempty" flag:"horizontal-pod-autoscaler-initial-readiness-delay"`
// HorizontalPodAutoscalerCPUInitializationPeriod is the period after pod start
// when CPU samples might be skipped. (default 5m)
HorizontalPodAutoscalerCPUInitializationPeriod *metav1.Duration `json:"horizontalPodAutoscalerCpuInitializationPeriod,omitempty" flag:"horizontal-pod-autoscaler-cpu-initialization-period"`
// HorizontalPodAutoscalerTolerance is the minimum change (from 1.0) in the
// desired-to-actual metrics ratio for the horizontal pod autoscaler to
// consider scaling.

6
pkg/apis/kops/v1alpha2/componentconfig.go
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@ -551,6 +551,12 @@ type KubeControllerManagerConfig struct {
// long the autoscaler has to wait before another upscale operation can
// be performed after the current one has completed.
HorizontalPodAutoscalerUpscaleDelay *metav1.Duration `json:"horizontalPodAutoscalerUpscaleDelay,omitempty" flag:"horizontal-pod-autoscaler-upscale-delay"`
// HorizontalPodAutoscalerInitialReadinessDelay is the period after pod start
// during which readiness changes will be treated as initial readiness. (default 30s)
HorizontalPodAutoscalerInitialReadinessDelay *metav1.Duration `json:"horizontalPodAutoscalerInitialReadinessDelay,omitempty" flag:"horizontal-pod-autoscaler-initial-readiness-delay"`
// HorizontalPodAutoscalerCPUInitializationPeriod is the period after pod start
// when CPU samples might be skipped. (default 5m)
HorizontalPodAutoscalerCPUInitializationPeriod *metav1.Duration `json:"horizontalPodAutoscalerCpuInitializationPeriod,omitempty" flag:"horizontal-pod-autoscaler-cpu-initialization-period"`
// HorizontalPodAutoscalerTolerance is the minimum change (from 1.0) in the
// desired-to-actual metrics ratio for the horizontal pod autoscaler to
// consider scaling.

4
pkg/apis/kops/v1alpha2/zz_generated.conversion.go
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@ -4138,6 +4138,8 @@ func autoConvert_v1alpha2_KubeControllerManagerConfig_To_kops_KubeControllerMana
out.HorizontalPodAutoscalerDownscaleDelay = in.HorizontalPodAutoscalerDownscaleDelay
out.HorizontalPodAutoscalerDownscaleStabilization = in.HorizontalPodAutoscalerDownscaleStabilization
out.HorizontalPodAutoscalerUpscaleDelay = in.HorizontalPodAutoscalerUpscaleDelay
out.HorizontalPodAutoscalerInitialReadinessDelay = in.HorizontalPodAutoscalerInitialReadinessDelay
out.HorizontalPodAutoscalerCPUInitializationPeriod = in.HorizontalPodAutoscalerCPUInitializationPeriod
out.HorizontalPodAutoscalerTolerance = in.HorizontalPodAutoscalerTolerance
out.HorizontalPodAutoscalerUseRestClients = in.HorizontalPodAutoscalerUseRestClients
out.ExperimentalClusterSigningDuration = in.ExperimentalClusterSigningDuration
@ -4201,6 +4203,8 @@ func autoConvert_kops_KubeControllerManagerConfig_To_v1alpha2_KubeControllerMana
out.HorizontalPodAutoscalerDownscaleDelay = in.HorizontalPodAutoscalerDownscaleDelay
out.HorizontalPodAutoscalerDownscaleStabilization = in.HorizontalPodAutoscalerDownscaleStabilization
out.HorizontalPodAutoscalerUpscaleDelay = in.HorizontalPodAutoscalerUpscaleDelay
out.HorizontalPodAutoscalerInitialReadinessDelay = in.HorizontalPodAutoscalerInitialReadinessDelay
out.HorizontalPodAutoscalerCPUInitializationPeriod = in.HorizontalPodAutoscalerCPUInitializationPeriod
out.HorizontalPodAutoscalerTolerance = in.HorizontalPodAutoscalerTolerance
out.HorizontalPodAutoscalerUseRestClients = in.HorizontalPodAutoscalerUseRestClients
out.ExperimentalClusterSigningDuration = in.ExperimentalClusterSigningDuration

10
pkg/apis/kops/v1alpha2/zz_generated.deepcopy.go
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@ -2505,6 +2505,16 @@ func (in *KubeControllerManagerConfig) DeepCopyInto(out *KubeControllerManagerCo
*out = new(v1.Duration)
**out = **in
}
if in.HorizontalPodAutoscalerInitialReadinessDelay != nil {
in, out := &in.HorizontalPodAutoscalerInitialReadinessDelay, &out.HorizontalPodAutoscalerInitialReadinessDelay
*out = new(v1.Duration)
**out = **in
}
if in.HorizontalPodAutoscalerCPUInitializationPeriod != nil {
in, out := &in.HorizontalPodAutoscalerCPUInitializationPeriod, &out.HorizontalPodAutoscalerCPUInitializationPeriod
*out = new(v1.Duration)
**out = **in
}
if in.HorizontalPodAutoscalerTolerance != nil {
in, out := &in.HorizontalPodAutoscalerTolerance, &out.HorizontalPodAutoscalerTolerance
x := (*in).DeepCopy()

10
pkg/apis/kops/zz_generated.deepcopy.go
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@ -2687,6 +2687,16 @@ func (in *KubeControllerManagerConfig) DeepCopyInto(out *KubeControllerManagerCo
*out = new(v1.Duration)
**out = **in
}
if in.HorizontalPodAutoscalerInitialReadinessDelay != nil {
in, out := &in.HorizontalPodAutoscalerInitialReadinessDelay, &out.HorizontalPodAutoscalerInitialReadinessDelay
*out = new(v1.Duration)
**out = **in
}
if in.HorizontalPodAutoscalerCPUInitializationPeriod != nil {
in, out := &in.HorizontalPodAutoscalerCPUInitializationPeriod, &out.HorizontalPodAutoscalerCPUInitializationPeriod
*out = new(v1.Duration)
**out = **in
}
if in.HorizontalPodAutoscalerTolerance != nil {
in, out := &in.HorizontalPodAutoscalerTolerance, &out.HorizontalPodAutoscalerTolerance
x := (*in).DeepCopy()