nodeshutdown

Documentation

Overview

Package nodeshutdown can watch for node level shutdown events and trigger graceful termination of pods running on the node prior to a system shutdown.

Index

• type Config
• type Manager
  • func NewManager(conf *Config) (Manager, lifecycle.PodAdmitHandler)

Types

type Config

type Config struct {
	Logger                           klog.Logger
	ProbeManager                     prober.Manager
	Recorder                         record.EventRecorder
	NodeRef                          *v1.ObjectReference
	GetPodsFunc                      eviction.ActivePodsFunc
	KillPodFunc                      eviction.KillPodFunc
	SyncNodeStatusFunc               func()
	ShutdownGracePeriodRequested     time.Duration
	ShutdownGracePeriodCriticalPods  time.Duration
	ShutdownGracePeriodByPodPriority []kubeletconfig.ShutdownGracePeriodByPodPriority
	StateDirectory                   string
	Clock                            clock.Clock
}

Config represents Manager configuration

type Manager

type Manager interface {
	Admit(attrs *lifecycle.PodAdmitAttributes) lifecycle.PodAdmitResult
	Start() error
	ShutdownStatus() error
}

Manager interface provides methods for Kubelet to manage node shutdown.

func NewManager

func NewManager(conf *Config) (Manager, lifecycle.PodAdmitHandler)

NewManager returns a new node shutdown manager.