availabilitynodepriority

Documentation

Index

• Constants
• type AvailabilityNodePriority
  • func (pl *AvailabilityNodePriority) Name() string
  • func (pl *AvailabilityNodePriority) NormalizeScore(ctx context.Context, states *state.State, scores state.PodScoreList) *state.Status
  • func (pl *AvailabilityNodePriority) Score(ctx context.Context, args interface{}, states *state.State, ...) (uint64, *state.Status)
  • func (pl *AvailabilityNodePriority) ScoreExtensions() state.ScoreExtensions

Constants

const (
	ErrReasonInvalidArg    = "invalid arguments"
	ErrReasonNoResource    = "node does not exist"
	ErrReasonNotEnoughPods = "pods not enough to satisfy node availability"
)

const Name = state.AvailabilityNodePriority

Name of the plugin

Types

type AvailabilityNodePriority

type AvailabilityNodePriority struct {
}

AvailabilityNodePriority is a score plugin that favors pods that create an even spread of resources across nodes for HA

func (*AvailabilityNodePriority) Name

func (pl *AvailabilityNodePriority) Name() string

Name returns name of the plugin

func (*AvailabilityNodePriority) NormalizeScore

func (pl *AvailabilityNodePriority) NormalizeScore(ctx context.Context, states *state.State, scores state.PodScoreList) *state.Status

NormalizeScore invoked after scoring all pods.

func (*AvailabilityNodePriority) Score

func (pl *AvailabilityNodePriority) Score(ctx context.Context, args interface{}, states *state.State, feasiblePods []int32, key types.NamespacedName, podID int32) (uint64, *state.Status)

Score invoked at the score extension point. The "score" returned in this function is higher for nodes that create an even spread across nodes.

func (*AvailabilityNodePriority) ScoreExtensions

func (pl *AvailabilityNodePriority) ScoreExtensions() state.ScoreExtensions

ScoreExtensions of the Score plugin.