hpa

Documentation

Index

• type HPARecommender
  • func NewHPARecommender(recommender apis.Recommender) (*HPARecommender, error)
  • func (rr *HPARecommender) CheckDataProviders(ctx *framework.RecommendationContext) error
  • func (rr *HPARecommender) CollectData(ctx *framework.RecommendationContext) error
  • func (rr *HPARecommender) Filter(ctx *framework.RecommendationContext) error
  • func (rr *HPARecommender) Name() string
  • func (rr *HPARecommender) Observe(ctx *framework.RecommendationContext) error
  • func (rr *HPARecommender) Policy(ctx *framework.RecommendationContext) error
  • func (rr *HPARecommender) PostProcessing(ctx *framework.RecommendationContext) error
  • func (rr *HPARecommender) PreRecommend(ctx *framework.RecommendationContext) error
  • func (rr *HPARecommender) Recommend(ctx *framework.RecommendationContext) error

Types

type HPARecommender

type HPARecommender struct {
	replicas.ReplicasRecommender
	PredictableEnabled      bool
	ReferenceHpaEnabled     bool
	MinCpuUsageThreshold    float64
	FluctuationThreshold    float64
	MinCpuTargetUtilization int64
	MaxCpuTargetUtilization int64
	MaxReplicasFactor       float64
}

func NewHPARecommender

func NewHPARecommender(recommender apis.Recommender) (*HPARecommender, error)

NewHPARecommender create a new hpa recommender.

func (*HPARecommender) CheckDataProviders

func (rr *HPARecommender) CheckDataProviders(ctx *framework.RecommendationContext) error

CheckDataProviders in PrePrepare phase, will create data source provider via your recommendation config.

func (*HPARecommender) CollectData

func (rr *HPARecommender) CollectData(ctx *framework.RecommendationContext) error

func (*HPARecommender) Filter

func (rr *HPARecommender) Filter(ctx *framework.RecommendationContext) error

Filter out k8s resources that are not supported by the recommender.

func (*HPARecommender) Name

func (rr *HPARecommender) Name() string

func (*HPARecommender) Observe

func (rr *HPARecommender) Observe(ctx *framework.RecommendationContext) error

Observe enhance the observability.

func (*HPARecommender) Policy

func (rr *HPARecommender) Policy(ctx *framework.RecommendationContext) error

Policy add some logic for result of recommend phase.

func (*HPARecommender) PostProcessing

func (rr *HPARecommender) PostProcessing(ctx *framework.RecommendationContext) error

func (*HPARecommender) PreRecommend

func (rr *HPARecommender) PreRecommend(ctx *framework.RecommendationContext) error

func (*HPARecommender) Recommend

func (rr *HPARecommender) Recommend(ctx *framework.RecommendationContext) error