Example #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)
	}
}
Example #2
0
func ProcMetrics() (L []*model.MetricValue) {

	reportProcs := g.ReportProcs()
	sz := len(reportProcs)
	if sz == 0 {
		return
	}

	ps, err := nux.AllProcs()
	if err != nil {
		log.Println(err)
		return
	}

	pslen := len(ps)

	for tags, m := range reportProcs {
		cnt := 0
		for i := 0; i < pslen; i++ {
			if is_a(ps[i], m) {
				cnt++
			}
		}

		L = append(L, GaugeValue("proc.num", cnt, tags))
	}

	return
}
Example #3
0
func ProcMetrics() (L []*model.MetricValue) {

	reportProcs := g.ReportProcs()
	sz := len(reportProcs)
	if sz == 0 {
		return
	}

	ps, err := nux.AllProcs()
	if err != nil {
		log.Println(err)
		return
	}

	pslen := len(ps)

	for tags, preProc := range reportProcs {
		cnt := 0
		pids := map[int]struct{}{}
		for i := 0; i < pslen; i++ {
			if is_a(ps[i], preProc) {
				cnt++
				pids[ps[i].Pid] = struct{}{}
			}
		}
		if cnt > 0 && is_restart_proc(pids, preProc) {
			//此进程发生了重启,将进程数置为0
			cnt = 0
		}
		L = append(L, GaugeValue(g.PROC_NUM, cnt, tags))
	}
	return
}