示例#1
0
文件: main.go 项目: healthly/falcon
func printSystemInfo() {
	fmt.Println(collector.KernelHostname())
	fmt.Println(collector.KernelMaxFiles())
	fmt.Println(collector.KernelMaxProc())
	fmt.Println(collector.LoadAvg())
	fmt.Println(collector.CpuSnapShoot())
	mountPoints, _ := collector.ListMountPoint()
	fmt.Println(mountPoints)

	for idx := range mountPoints {
		fmt.Println(collector.BuildDeviceUsage(mountPoints[idx]))
	}

	netIfs, err := collector.NetIfs()
	fmt.Println("NetIfs.err: ", err)
	for _, netIf := range netIfs {
		fmt.Println(netIf)
	}

	fmt.Println(collector.MemInfo())

	fmt.Println("listening ports: ", collector.ListenPorts())

	fmt.Println(collector.SystemUptime())

	diskStats, _ := collector.ListDiskStats()
	for _, ds := range diskStats {
		fmt.Println(ds)
	}
}
示例#2
0
func CfgSystemRouter() {
	m.Get("/proc/system/date", func(w http.ResponseWriter) string {
		w.Header().Set("Content-Type", "application/json; charset=UTF-8")
		out, err := collector.SystemDate()
		if err != nil {
			return RenderErrDto(err.Error())
		}
		return RenderDataDto(out)
	})

	m.Get("/proc/system/uptime", func(w http.ResponseWriter) string {
		w.Header().Set("Content-Type", "application/json; charset=UTF-8")
		arr, err := collector.SystemUptime()
		if err != nil {
			return RenderErrDto(err.Error())
		}

		return RenderDataDto(fmt.Sprintf("%d days %d hours %d minutes", arr[0], arr[1], arr[2]))
	})

	m.Get("/proc/system/loadavg", func(w http.ResponseWriter) string {
		w.Header().Set("Content-Type", "application/json; charset=UTF-8")
		cpuNum := collector.CpuNum()
		load, err := collector.LoadAvg()
		if err != nil {
			return RenderErrDto(err.Error())
		}

		ret := [3][2]interface{}{
			[2]interface{}{load.Avg1min, int64(load.Avg1min * 100.0 / float64(cpuNum))},
			[2]interface{}{load.Avg5min, int64(load.Avg5min * 100.0 / float64(cpuNum))},
			[2]interface{}{load.Avg15min, int64(load.Avg15min * 100.0 / float64(cpuNum))},
		}

		return RenderDataDto(ret)
	})

}