watchdog

Documentation

Index

• Constants
• type Watchdog
  • func NewFake(isStartSuccessful bool) Watchdog
  • func NewLinux(log logr.Logger) (Watchdog, error)

Constants

const (
	Disarmed watchdogStatus = iota
	Armed
	Triggered
	Malfunction
)

Types

type Watchdog

type Watchdog interface {
	// Start should be called by the manager and block on the given context
	Start(ctx context.Context) error
	// Status shows current watchdog status
	Status() watchdogStatus
	// Stop stops feeding the watchdog, which results in a reboot of the node
	Stop()
	// GetTimeout returns the watchdog timeout when it reboots the node without feeding
	GetTimeout() time.Duration
	// LastFoodTime return the last time the watchdog was fed
	LastFoodTime() time.Time
}

Watchdog is the public facing interface for the watchdog

func NewFake

func NewFake(isStartSuccessful bool) Watchdog

func NewLinux

func NewLinux(log logr.Logger) (Watchdog, error)