kubernetes/pkg/kubelet/watchdog/watchdog_linux.go

type WatchdogClient …

type DefaultWatchdogClient …

var _ …

func (d *DefaultWatchdogClient) SdWatchdogEnabled(unsetEnvironment bool) (time.Duration, error) { … }

func (d *DefaultWatchdogClient) SdNotify(unsetEnvironment bool) (bool, error) { … }

type Option …

func WithWatchdogClient(watchdog WatchdogClient) Option { … }

type healthChecker …

var _ …

const minimalNotifyInterval …

// NewHealthChecker creates a new HealthChecker instance.
// This function initializes the health checker and configures its behavior based on the status of the systemd watchdog.
// If the watchdog is not enabled, the function returns an error.
func NewHealthChecker(syncLoop syncLoopHealthChecker, opts ...Option) (HealthChecker, error) { … }

func (hc *healthChecker) Start() { … }

func (hc *healthChecker) doCheck() error { … }