estimator

Documentation

Index

• Constants
• type ExternalResourceEstimator
  • func NewExternalResourceEstimator(spec autoscalingapi.ResourceEstimator) *ExternalResourceEstimator
  • func (e *ExternalResourceEstimator) DeleteEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler)
  • func (e *ExternalResourceEstimator) GetResourceEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler, config map[string]string, ...) (corev1.ResourceList, error)
• type OOMResourceEstimator
  • func (e *OOMResourceEstimator) DeleteEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler)
  • func (e *OOMResourceEstimator) GetResourceEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler, config map[string]string, ...) (corev1.ResourceList, error)
• type PercentileResourceEstimator
  • func (e *PercentileResourceEstimator) DeleteEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler)
  • func (e *PercentileResourceEstimator) GetResourceEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler, config map[string]string, ...) (corev1.ResourceList, error)
• type ProportionalResourceEstimator
  • func (e *ProportionalResourceEstimator) DeleteEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler)
  • func (e *ProportionalResourceEstimator) GetResourceEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler, config map[string]string, ...) (corev1.ResourceList, error)
• type ResourceEstimator
• type ResourceEstimatorInstance
• type ResourceEstimatorManager
  • func NewResourceEstimatorManager(client client.Client, fetcher target.SelectorFetcher, oomRecorder oom.Recorder, ...) ResourceEstimatorManager

Constants

const (
	MinCpuResource    = 100
	MinMemoryResource = 256 * 1024 * 1024
)

Types

type ExternalResourceEstimator

type ExternalResourceEstimator struct {
	Type     string
	Priority int
}

func NewExternalResourceEstimator

func NewExternalResourceEstimator(spec autoscalingapi.ResourceEstimator) *ExternalResourceEstimator

func (*ExternalResourceEstimator) DeleteEstimation

func (e *ExternalResourceEstimator) DeleteEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler)

func (*ExternalResourceEstimator) GetResourceEstimation

func (e *ExternalResourceEstimator) GetResourceEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler, config map[string]string, containerName string, currRes *corev1.ResourceRequirements) (corev1.ResourceList, error)

type OOMResourceEstimator

type OOMResourceEstimator struct {
	OOMRecorder oom.Recorder
}

func (*OOMResourceEstimator) DeleteEstimation

func (e *OOMResourceEstimator) DeleteEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler)

func (*OOMResourceEstimator) GetResourceEstimation

func (e *OOMResourceEstimator) GetResourceEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler, config map[string]string, containerName string, currRes *corev1.ResourceRequirements) (corev1.ResourceList, error)

type PercentileResourceEstimator

type PercentileResourceEstimator struct {
	Predictor     prediction.Interface
	Client        client.Client
	TargetFetcher target.SelectorFetcher
}

func (*PercentileResourceEstimator) DeleteEstimation

func (e *PercentileResourceEstimator) DeleteEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler)

func (*PercentileResourceEstimator) GetResourceEstimation

func (e *PercentileResourceEstimator) GetResourceEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler, config map[string]string, containerName string, currRes *corev1.ResourceRequirements) (corev1.ResourceList, error)

type ProportionalResourceEstimator

type ProportionalResourceEstimator struct {
	client.Client
}

func (*ProportionalResourceEstimator) DeleteEstimation

func (e *ProportionalResourceEstimator) DeleteEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler)

func (*ProportionalResourceEstimator) GetResourceEstimation

func (e *ProportionalResourceEstimator) GetResourceEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler, config map[string]string, containerName string, currRes *corev1.ResourceRequirements) (corev1.ResourceList, error)

type ResourceEstimator

type ResourceEstimator interface {

	// GetResourceEstimation get estimated resource result for an EffectiveVPA and related configs
	GetResourceEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler, config map[string]string, containerName string, currRes *corev1.ResourceRequirements) (corev1.ResourceList, error)

	// DeleteEstimation delete related resource from an EffectiveVPA
	DeleteEstimation(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler)
}

ResourceEstimator defines the implement for build-in estimator

type ResourceEstimatorInstance

type ResourceEstimatorInstance interface {
	ResourceEstimator

	// GetSpec return the spec for this instance
	GetSpec() autoscalingapi.ResourceEstimator
}

ResourceEstimatorInstance is the instance that used for container scaling

type ResourceEstimatorManager

type ResourceEstimatorManager interface {

	// GetEstimators get estimator instances based on EffectiveVPA spec
	GetEstimators(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler) []ResourceEstimatorInstance

	// DeleteEstimators release estimator resources based on EffectiveVPA spec
	DeleteEstimators(evpa *autoscalingapi.EffectiveVerticalPodAutoscaler)
}

ResourceEstimatorManager controls how to get or delete estimators for EffectiveVPA

func NewResourceEstimatorManager

func NewResourceEstimatorManager(client client.Client, fetcher target.SelectorFetcher, oomRecorder oom.Recorder, predictor prediction.Interface) ResourceEstimatorManager