nodenumber

package

v0.0.0-...-bd98516 Latest Latest Go to latest Published: Jul 11, 2022 License: Apache-2.0 Imports: 10 Imported by: 0

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Repository

github.com/kubernetes-sigs/kube-scheduler-simulator

Documentation ¶

Index ¶

Constants
Variables
func New(arg runtime.Object, h framework.Handle) (framework.Plugin, error)
type NodeNumber
type NodeNumberArgs

Constants ¶

View Source

const (
	// Name is the name of the plugin used in the plugin registry and configurations.
	Name = "NodeNumber"
)

Variables ¶

View Source

var ErrNotExpectedPreScoreState = errors.New("unexpected pre score state")

Functions ¶

func New ¶

func New(arg runtime.Object, h framework.Handle) (framework.Plugin, error)

New initializes a new plugin and returns it.

Types ¶

type NodeNumber ¶

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

NodeNumber is an example plugin that favors nodes that have the number suffix which is the same as the number suffix of the pod name. But if a reverse option is true, it favors nodes that have the number suffix which **isn't** the same as the number suffix of pod name.

For example: With reverse option false, when schedule a pod named Pod1, a Node named Node1 gets a lower score than a node named Node9.

NOTE: this plugin only handle single digit numbers only.

func (*NodeNumber) EventsToRegister ¶

func (pl *NodeNumber) EventsToRegister() []framework.ClusterEvent

func (*NodeNumber) Name ¶

func (pl *NodeNumber) Name() string

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

func (*NodeNumber) PreScore ¶

func (pl *NodeNumber) PreScore(ctx context.Context, state *framework.CycleState, pod *v1.Pod, nodes []*v1.Node) *framework.Status

func (*NodeNumber) Score ¶

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

Score invoked at the score extension point.

func (*NodeNumber) ScoreExtensions ¶

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

ScoreExtensions of the Score plugin.

type NodeNumberArgs ¶

type NodeNumberArgs struct {
	metav1.TypeMeta

	Reverse bool `json:"reverse"`
}

NodeNumberArgs is arguments for node number plugin. nolint: revive

Source Files ¶

View all Source files

plugin.go

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