Esempio n. 1
0
func CheckDependency() {
	_, err := sys.CmdOut("wget", "--help")
	if err != nil {
		log.Fatalln("dependency wget not found")
	}

	_, err = sys.CmdOut("md5sum", "--help")
	if err != nil {
		log.Fatalln("dependency md5sum not found")
	}

	_, err = sys.CmdOut("tar", "--help")
	if err != nil {
		log.Fatalln("dependency tar not found")
	}
}
Esempio n. 2
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)
	}
}
Esempio n. 3
0
func CheckDependency() {
	_, err := sys.CmdOut("wget", "--help")
	if err != nil {
		log.Fatalln("dependency wget not found")
	}

	if "darwin" == runtime.GOOS {
		_, err = sys.CmdOut("md5", "/etc/hosts")
		if err != nil {
			log.Fatalln("dependency md5 not found")
		}
	} else {
		_, err = sys.CmdOut("md5sum", "--help")
		if err != nil {
			log.Fatalln("dependency md5sum not found")
		}
	}

	_, err = sys.CmdOut("tar", "--help")
	if err != nil {
		log.Fatalln("dependency tar not found")
	}
}