podtopologyspread

package
v1.17.14-rc.0 Latest Latest
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Published: Oct 15, 2020 License: Apache-2.0 Imports: 9 Imported by: 8

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Constants

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const Name = "PodTopologySpread"

Name is the name of the plugin used in the plugin registry and configurations.

Variables

This section is empty.

Functions

func New

New initializes a new plugin and returns it.

Types

type PodTopologySpread

type PodTopologySpread struct {
	// contains filtered or unexported fields
}

PodTopologySpread is a plugin that ensures pod's topologySpreadConstraints is satisfied.

func (*PodTopologySpread) Filter

func (pl *PodTopologySpread) Filter(ctx context.Context, cycleState *framework.CycleState, pod *v1.Pod, nodeInfo *nodeinfo.NodeInfo) *framework.Status

Filter invoked at the filter extension point.

func (*PodTopologySpread) Name

func (pl *PodTopologySpread) Name() string

Name returns name of the plugin. It is used in logs, etc.

func (*PodTopologySpread) NormalizeScore

func (pl *PodTopologySpread) NormalizeScore(ctx context.Context, state *framework.CycleState, pod *v1.Pod, scores framework.NodeScoreList) *framework.Status

NormalizeScore invoked after scoring all nodes.

func (*PodTopologySpread) Score

func (pl *PodTopologySpread) Score(ctx context.Context, state *framework.CycleState, pod *v1.Pod, nodeName string) (int64, *framework.Status)

Score invoked at the Score extension point. The "score" returned in this function is the matching number of pods on the `nodeName`, it is normalized later.

func (*PodTopologySpread) ScoreExtensions

func (pl *PodTopologySpread) ScoreExtensions() framework.ScoreExtensions

ScoreExtensions of the Score plugin.

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