executor

type AvoidanceExecutor struct {
	ScheduledExecutor ScheduledExecutor
	ThrottleExecutor  ThrottleExecutor
	EvictExecutor     EvictExecutor
}

type CPURatio struct {
	//the min of cpu ratio for pods
	MinCPURatio uint64 `json:"minCPURatio,omitempty"`

	//the step of cpu share and limit for once down-size (1-100)
	StepCPURatio uint64 `json:"stepCPURatio,omitempty"`
}

type CPUThrottle struct {
	CPUDownAction *CPURatio
	CPUUpAction   *CPURatio
}

type EvictExecutor struct {
	Executors EvictPods
}

type EvictPod struct {
	DeletionGracePeriodSeconds int32
	PodTypes                   types.NamespacedName
	PodQOSPriority             ScheduledQOSPriority
}

type EvictPods []EvictPod

type ExecuteContext struct {
	NodeName   string
	Client     clientset.Interface
	PodLister  corelisters.PodLister
	NodeLister corelisters.NodeLister
}

type Executor interface {
	Avoid(ctx *ExecuteContext) error
	Restore(ctx *ExecuteContext) error
}

type MemoryThrottle struct {
	// to force gc the page cache of low level pods
	ForceGC bool `json:"forceGC,omitempty"`
}

type ScheduledExecutor struct {
	DisableScheduledQOSPriority *ScheduledQOSPriority
	RestoreScheduledQOSPriority *ScheduledQOSPriority
}

type ScheduledQOSPriority struct {
	PodQOSClass        v1.PodQOSClass
	PriorityClassValue int32
}

type ThrottleExecutor struct {
	CPUThrottle    *CPUThrottle
	MemoryThrottle *MemoryThrottle
	ThrottlePods   []types.NamespacedName
}