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make hpa upscale and downscale delay window configurable

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This commit is contained in:
Dmitry1987
2017-02-18 10:32:38 +00:00
parent 92f8d9be38
commit 965dab366b
7 changed files with 70 additions and 45 deletions
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2
cmd/kube-controller-manager/app/autoscaling.go
View File

@@ -76,6 +76,8 @@ func startHPAControllerWithMetricsClient(ctx ControllerContext, metricsClient me
replicaCalc,
ctx.InformerFactory.Autoscaling().V1().HorizontalPodAutoscalers(),
ctx.Options.HorizontalPodAutoscalerSyncPeriod.Duration,
ctx.Options.HorizontalPodAutoscalerUpscaleForbiddenWindow.Duration,
ctx.Options.HorizontalPodAutoscalerDownscaleForbiddenWindow.Duration,
).Run(ctx.Stop)
return true, nil
}

70
cmd/kube-controller-manager/app/options/options.go
View File

@@ -49,39 +49,41 @@ type CMServer struct {
func NewCMServer() *CMServer {
s := CMServer{
KubeControllerManagerConfiguration: componentconfig.KubeControllerManagerConfiguration{
Controllers: []string{"*"},
Port: ports.ControllerManagerPort,
Address: "0.0.0.0",
ConcurrentEndpointSyncs: 5,
ConcurrentServiceSyncs: 1,
ConcurrentRCSyncs: 5,
ConcurrentRSSyncs: 5,
ConcurrentDaemonSetSyncs: 2,
ConcurrentJobSyncs: 5,
ConcurrentResourceQuotaSyncs: 5,
ConcurrentDeploymentSyncs: 5,
ConcurrentNamespaceSyncs: 2,
ConcurrentSATokenSyncs: 5,
LookupCacheSizeForRC: 4096,
LookupCacheSizeForRS: 4096,
LookupCacheSizeForDaemonSet: 1024,
ServiceSyncPeriod: metav1.Duration{Duration: 5 * time.Minute},
RouteReconciliationPeriod: metav1.Duration{Duration: 10 * time.Second},
ResourceQuotaSyncPeriod: metav1.Duration{Duration: 5 * time.Minute},
NamespaceSyncPeriod: metav1.Duration{Duration: 5 * time.Minute},
PVClaimBinderSyncPeriod: metav1.Duration{Duration: 15 * time.Second},
HorizontalPodAutoscalerSyncPeriod: metav1.Duration{Duration: 30 * time.Second},
DeploymentControllerSyncPeriod: metav1.Duration{Duration: 30 * time.Second},
MinResyncPeriod: metav1.Duration{Duration: 12 * time.Hour},
RegisterRetryCount: 10,
PodEvictionTimeout: metav1.Duration{Duration: 5 * time.Minute},
NodeMonitorGracePeriod: metav1.Duration{Duration: 40 * time.Second},
NodeStartupGracePeriod: metav1.Duration{Duration: 60 * time.Second},
NodeMonitorPeriod: metav1.Duration{Duration: 5 * time.Second},
ClusterName: "kubernetes",
NodeCIDRMaskSize: 24,
ConfigureCloudRoutes: true,
TerminatedPodGCThreshold: 12500,
Controllers: []string{"*"},
Port: ports.ControllerManagerPort,
Address: "0.0.0.0",
ConcurrentEndpointSyncs: 5,
ConcurrentServiceSyncs: 1,
ConcurrentRCSyncs: 5,
ConcurrentRSSyncs: 5,
ConcurrentDaemonSetSyncs: 2,
ConcurrentJobSyncs: 5,
ConcurrentResourceQuotaSyncs: 5,
ConcurrentDeploymentSyncs: 5,
ConcurrentNamespaceSyncs: 2,
ConcurrentSATokenSyncs: 5,
LookupCacheSizeForRC: 4096,
LookupCacheSizeForRS: 4096,
LookupCacheSizeForDaemonSet: 1024,
ServiceSyncPeriod: metav1.Duration{Duration: 5 * time.Minute},
RouteReconciliationPeriod: metav1.Duration{Duration: 10 * time.Second},
ResourceQuotaSyncPeriod: metav1.Duration{Duration: 5 * time.Minute},
NamespaceSyncPeriod: metav1.Duration{Duration: 5 * time.Minute},
PVClaimBinderSyncPeriod: metav1.Duration{Duration: 15 * time.Second},
HorizontalPodAutoscalerSyncPeriod: metav1.Duration{Duration: 30 * time.Second},
HorizontalPodAutoscalerUpscaleForbiddenWindow: metav1.Duration{Duration: 3 * time.Minute},
HorizontalPodAutoscalerDownscaleForbiddenWindow: metav1.Duration{Duration: 5 * time.Minute},
DeploymentControllerSyncPeriod: metav1.Duration{Duration: 30 * time.Second},
MinResyncPeriod: metav1.Duration{Duration: 12 * time.Hour},
RegisterRetryCount: 10,
PodEvictionTimeout: metav1.Duration{Duration: 5 * time.Minute},
NodeMonitorGracePeriod: metav1.Duration{Duration: 40 * time.Second},
NodeStartupGracePeriod: metav1.Duration{Duration: 60 * time.Second},
NodeMonitorPeriod: metav1.Duration{Duration: 5 * time.Second},
ClusterName: "kubernetes",
NodeCIDRMaskSize: 24,
ConfigureCloudRoutes: true,
TerminatedPodGCThreshold: 12500,
VolumeConfiguration: componentconfig.VolumeConfiguration{
EnableHostPathProvisioning: false,
EnableDynamicProvisioning: true,
@@ -161,6 +163,8 @@ func (s *CMServer) AddFlags(fs *pflag.FlagSet, allControllers []string, disabled
fs.StringVar(&s.VolumeConfiguration.FlexVolumePluginDir, "flex-volume-plugin-dir", s.VolumeConfiguration.FlexVolumePluginDir, "Full path of the directory in which the flex volume plugin should search for additional third party volume plugins.")
fs.Int32Var(&s.TerminatedPodGCThreshold, "terminated-pod-gc-threshold", s.TerminatedPodGCThreshold, "Number of terminated pods that can exist before the terminated pod garbage collector starts deleting terminated pods. If <= 0, the terminated pod garbage collector is disabled.")
fs.DurationVar(&s.HorizontalPodAutoscalerSyncPeriod.Duration, "horizontal-pod-autoscaler-sync-period", s.HorizontalPodAutoscalerSyncPeriod.Duration, "The period for syncing the number of pods in horizontal pod autoscaler.")
fs.DurationVar(&s.HorizontalPodAutoscalerUpscaleForbiddenWindow.Duration, "horizontal-pod-autoscaler-upscale-delay", s.HorizontalPodAutoscalerUpscaleForbiddenWindow.Duration, "The period since last upscale, before another upscale can be performed in horizontal pod autoscaler.")
fs.DurationVar(&s.HorizontalPodAutoscalerDownscaleForbiddenWindow.Duration, "horizontal-pod-autoscaler-downscale-delay", s.HorizontalPodAutoscalerDownscaleForbiddenWindow.Duration, "The period since last downscale, before another downscale can be performed in horizontal pod autoscaler.")
fs.DurationVar(&s.DeploymentControllerSyncPeriod.Duration, "deployment-controller-sync-period", s.DeploymentControllerSyncPeriod.Duration, "Period for syncing the deployments.")
fs.DurationVar(&s.PodEvictionTimeout.Duration, "pod-eviction-timeout", s.PodEvictionTimeout.Duration, "The grace period for deleting pods on failed nodes.")
fs.Float32Var(&s.DeletingPodsQps, "deleting-pods-qps", 0.1, "Number of nodes per second on which pods are deleted in case of node failure.")