Reason:  nodeShutdownNotAdmittedReason,
			Message: nodeShutdownNotAdmittedMessage,
		}
	}
	return lifecycle.PodAdmitResult{Admit: true}
}

// setMetrics sets the metrics for the node shutdown manager.
func (m *managerImpl) setMetrics() {
	if m.enableMetrics && m.storage != nil {
		sta := state{}
		err := m.storage.Load(&sta)
		if err != nil {
			m.logger.Error(err, "Failed to load graceful shutdown state")

	}
	actual, err = metrics.GetMetrics()
	if err != nil {
		t.Errorf("Unexpected error when calling GetMetrics %v", err)
	}
	if e, a := previousInodes, actual.InodesUsed.Value(); e != a {
		t.Errorf("Unexpected Used for directory with file.  Expected %v, got %d.", e, a)
	}

}

// TestMetricsDuRequireInit tests that if MetricsDu is not initialized with a path, GetMetrics
// returns an error

	return &cachedMetrics{wrapped: provider}
}

// GetMetrics runs the wrapped metrics provider's GetMetrics method once and
// caches the result. Will not cache result if there is an error.
// See MetricsProvider.GetMetrics
func (md *cachedMetrics) GetMetrics() (*Metrics, error) {
	md.once.cache(func() error {
		md.resultMetrics, md.resultError = md.wrapped.GetMetrics()
		return md.resultError
	})

func TestGetMetricsStatFS(t *testing.T) {
	metrics := NewMetricsStatFS("")
	actual, err := metrics.GetMetrics()
	expected := &Metrics{}
	if !volumetest.MetricsEqualIgnoreTimestamp(actual, expected) {
		t.Errorf("Expected empty Metrics from uninitialized MetricsStatFS, actual %v", *actual)
	}
	if err == nil {
		t.Errorf("Expected error when calling GetMetrics on uninitialized MetricsStatFS, actual nil")
	}

	metrics := NewMetricsBlock("")
	actual, err := metrics.GetMetrics()
	expected := &Metrics{}
	if !volumetest.MetricsEqualIgnoreTimestamp(actual, expected) {
		t.Errorf("Expected empty Metrics from uninitialized MetricsBlock, actual %v", *actual)
	}
	if err == nil {
		t.Errorf("Expected error when calling GetMetrics on uninitialized MetricsBlock, actual nil")
	}

	}
	if types.Contains(madmin.MetricsSiteResync) {
		m.Aggregated.SiteResync = globalSiteResyncMetrics.report(opts.depID)
	}
	if types.Contains(madmin.MetricNet) {
		m.Aggregated.Net = &madmin.NetMetrics{
			CollectedAt:   UTCNow(),
			InterfaceName: globalInternodeInterface,
		}
		netStats, err := net.GetInterfaceNetStats(globalInternodeInterface)
		if err != nil {

}

// See MetricsProvider.GetMetrics
// GetMetrics detects the size of the BlockMode volume for the device node
// where the Volume is attached.
//
// Note that only the capacity of the device can be detected with standard
// tools. Storage systems may have more information that they can provide by
// going through specialized APIs.
func (mb *metricsBlock) GetMetrics() (*Metrics, error) {
	startTime := time.Now()

func NewMetricsDu(path string) MetricsProvider {
	return &metricsDu{path}
}

// GetMetrics calculates the volume usage and device free space by executing "du"
// and gathering filesystem info for the Volume path.
// See MetricsProvider.GetMetrics
func (md *metricsDu) GetMetrics() (*Metrics, error) {
	metrics := &Metrics{Time: metav1.Now()}
	if md.path == "" {
		return metrics, NewNoPathDefinedError()
	}

	}
}

func TestMetricsNilGetCapacity(t *testing.T) {
	metrics := &MetricsNil{}
	actual, err := metrics.GetMetrics()
	expected := &Metrics{}
	if *actual != *expected {
		t.Errorf("Expected empty Metrics, actual %v", *actual)
	}
	if err == nil {
		t.Errorf("Expected error when calling GetMetrics, actual nil")
	}

type MetricsNil struct{}

// SupportsMetrics returns false for the MetricsNil type.
func (*MetricsNil) SupportsMetrics() bool {
	return false
}

// GetMetrics returns an empty Metrics and an error.
// See MetricsProvider.GetMetrics
func (*MetricsNil) GetMetrics() (*Metrics, error) {
	return &Metrics{}, NewNotSupportedError()