availabilityzonepriority

Documentation

Index

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

Constants

const (
	ErrReasonInvalidArg = "invalid arguments"
	ErrReasonNoResource = "zone does not exist"
)

const Name = state.AvailabilityZonePriority

Name of the plugin

Types

type AvailabilityZonePriority

type AvailabilityZonePriority struct {
}

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

func (*AvailabilityZonePriority) Name

func (pl *AvailabilityZonePriority) Name() string

Name returns name of the plugin

func (*AvailabilityZonePriority) NormalizeScore

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

NormalizeScore invoked after scoring all pods.

func (*AvailabilityZonePriority) Score

func (pl *AvailabilityZonePriority) 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 zones that create an even spread across zones.

func (*AvailabilityZonePriority) ScoreExtensions

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

ScoreExtensions of the Score plugin.