framework

type FilterPlugin ¶

type FilterPlugin interface {
	Plugin
	// Filter is called by the scheduling framework.
	Filter(ctx context.Context, pod *corev1.Pod, node string) *Status
}

FilterPlugin is an interface for Filter plugins. These plugins are called at the filter extension point for filtering out hosts that cannot run a pod.

type Framework ¶

type Framework interface {
	PluginsRunner
}

type Plugin ¶

type Plugin interface {
	Name() string
}

Plugin is the parent type for all the scheduling framework plugins.

type PluginToHostPriorityList ¶

type PluginToHostPriorityList map[string]extenderv1.HostPriorityList

PluginToHostPriorityList declares a map from plugin name to its extenderv1.HostPriorityList.

type PluginsRunner ¶

type PluginsRunner interface {
	RunFilterPlugins(ctx context.Context, pod *corev1.Pod, node string) *Status

	RunScorePlugins(ctx context.Context, pod *corev1.Pod, nodes []string, parallelism int) extenderv1.HostPriorityList
}

type ScorePlugin ¶

type ScorePlugin interface {
	Plugin
	// Score is called on each filtered node. It must return success and an integer
	// indicating the rank of the node.
	Score(ctx context.Context, pod *corev1.Pod, node string) (int64, *Status)
}

ScorePlugin is an interface that must be implemented by "Score" plugins to rank nodes that passed the filtering phase.

type Status ¶

type Status struct {
	Accepted bool
	Err      error
}