Пример #1
0
func CheckCollector() {

	output := make(map[string]bool)

	_, procStatErr := nux.CurrentProcStat()
	_, listDiskErr := nux.ListDiskStats()
	ports, listeningPortsErr := nux.ListeningPorts()
	procs, psErr := nux.AllProcs()

	_, duErr := sys.CmdOut("du", "--help")

	output["kernel  "] = len(KernelMetrics()) > 0
	output["df.bytes"] = len(DeviceMetrics()) > 0
	output["net.if  "] = len(CoreNetMetrics([]string{})) > 0
	output["loadavg "] = len(LoadAvgMetrics()) > 0
	output["cpustat "] = procStatErr == nil
	output["disk.io "] = listDiskErr == nil
	output["memory  "] = len(MemMetrics()) > 0
	output["netstat "] = len(NetstatMetrics()) > 0
	output["ss -s   "] = len(SocketStatSummaryMetrics()) > 0
	output["ss -tln "] = listeningPortsErr == nil && len(ports) > 0
	output["ps aux  "] = psErr == nil && len(procs) > 0
	output["du -bs  "] = duErr == nil

	for k, v := range output {
		status := "fail"
		if v {
			status = "ok"
		}
		fmt.Println(k, "...", status)
	}
}
Пример #2
0
func UpdateCpuStat() error {
	ps, err := nux.CurrentProcStat()
	if err != nil {
		return err
	}

	psLock.Lock()
	defer psLock.Unlock()
	for i := historyCount - 1; i > 0; i-- {
		procStatHistory[i] = procStatHistory[i-1]
	}

	procStatHistory[0] = ps
	return nil
}