availabilityzonepriority

package
v0.37.3 Latest Latest
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Published: Aug 4, 2023 License: Apache-2.0 Imports: 8 Imported by: 0

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Constants

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

Name of the plugin

Variables

This section is empty.

Functions

This section is empty.

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.

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