github/kubernetes
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Replace scale down forbidden window

Browse Source 
Replacement is scale down stabilization window. HPA will scale down only
    to max of recommendations it made during that window. More details in

    https://docs.google.com/document/d/1IdG3sqgCEaRV3urPLA29IDudCufD89RYCohfBPNeWIM
This commit is contained in:
Krzysztof Jastrzebski
2018-08-31 09:32:01 +02:00
parent 2548fb08cd
commit 958cba1c82
12 changed files with 200 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
cmd/kube-controller-manager/app/options/options_test.go
View File

@@ -75,6 +75,7 @@ func TestAddFlags(t *testing.T) {
"--horizontal-pod-autoscaler-downscale-delay=2m",
"--horizontal-pod-autoscaler-sync-period=45s",
"--horizontal-pod-autoscaler-upscale-delay=1m",
"--horizontal-pod-autoscaler-downscale-stabilization=3m",
"--horizontal-pod-autoscaler-cpu-initialization-period=90s",
"--horizontal-pod-autoscaler-initial-readiness-delay=50s",
"--http2-max-streams-per-connection=47",
@@ -186,13 +187,14 @@ func TestAddFlags(t *testing.T) {
EnableGarbageCollector: false,
},
HPAController: &HPAControllerOptions{
HorizontalPodAutoscalerSyncPeriod: metav1.Duration{Duration: 45 * time.Second},
HorizontalPodAutoscalerUpscaleForbiddenWindow: metav1.Duration{Duration: 1 * time.Minute},
HorizontalPodAutoscalerDownscaleForbiddenWindow: metav1.Duration{Duration: 2 * time.Minute},
HorizontalPodAutoscalerCPUInitializationPeriod: metav1.Duration{Duration: 90 * time.Second},
HorizontalPodAutoscalerInitialReadinessDelay: metav1.Duration{Duration: 50 * time.Second},
HorizontalPodAutoscalerTolerance: 0.1,
HorizontalPodAutoscalerUseRESTClients: true,
HorizontalPodAutoscalerSyncPeriod: metav1.Duration{Duration: 45 * time.Second},
HorizontalPodAutoscalerUpscaleForbiddenWindow: metav1.Duration{Duration: 1 * time.Minute},
HorizontalPodAutoscalerDownscaleForbiddenWindow: metav1.Duration{Duration: 2 * time.Minute},
HorizontalPodAutoscalerDownscaleStabilizationWindow: metav1.Duration{Duration: 3 * time.Minute},
HorizontalPodAutoscalerCPUInitializationPeriod: metav1.Duration{Duration: 90 * time.Second},
HorizontalPodAutoscalerInitialReadinessDelay: metav1.Duration{Duration: 50 * time.Second},
HorizontalPodAutoscalerTolerance: 0.1,
HorizontalPodAutoscalerUseRESTClients: true,
},
JobController: &JobControllerOptions{
ConcurrentJobSyncs: 5,