statsProvider serverstats.Provider
}

// Check if volumeStatsCollector implements necessary interface
var _ metrics.StableCollector = &volumeStatsCollector{}

// NewVolumeStatsCollector creates a volume stats metrics.StableCollector.
func NewVolumeStatsCollector(statsProvider serverstats.Provider) metrics.StableCollector {
	return &volumeStatsCollector{statsProvider: statsProvider}
}

// Note that the modules here must not depend on modules that are not initialized here.
func (kl *Kubelet) initializeModules() error {
	// Prometheus metrics.
	metrics.Register(
		collectors.NewVolumeStatsCollector(kl),
		collectors.NewLogMetricsCollector(kl.StatsProvider.ListPodStats),
	)
	metrics.SetNodeName(kl.nodeName)
	servermetrics.Register()

	// Setup filesystem directories.