func NetIOCountersStat_f() ([]NetIOCountersStat_j, error) {
	network, _ := net.NetIOCounters(true)
	time.Sleep(time.Second * 1)
	networknew, _ := net.NetIOCounters(true)
	timestamp := time.Now().Unix()

	var ret []NetIOCountersStat_j
	//	fmt.Println(mem)
	var info NetIOCountersStat_j
	for i, v := range networknew {
		info.Name = v.Name
		info.BytesSent = v.BytesSent
		info.BytesRecv = v.BytesRecv
		info.SpeedSent = v.BytesSent - network[i].BytesSent
		info.SpeedRecv = v.BytesRecv - network[i].BytesRecv
		info.PacketsSent = v.PacketsSent
		info.PacketsRecv = v.PacketsRecv
		info.Errin = v.Errin
		info.Errout = v.Errout
		info.Dropin = v.Dropin
		info.Dropout = v.Dropout
		info.Timestamp = timestamp
		ret = append(ret, info)
	}
	return ret, nil

}
Exemple #2
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func (node mgmNode) collectHostStatistics(out chan mgm.HostStat) {
	for {
		//start calculating network sent
		fInet, err := psnet.NetIOCounters(false)
		if err != nil {
			node.logger.Error("Error reading networking", err)
		}

		s := mgm.HostStat{}
		s.Running = true
		c, err := pscpu.CPUPercent(time.Second, true)
		if err != nil {
			node.logger.Error("Error readin CPU: ", err)
		}
		s.CPUPercent = c

		v, err := psmem.VirtualMemory()
		if err != nil {
			node.logger.Error("Error reading Memory", err)
		}
		s.MEMTotal = v.Total / 1000
		s.MEMUsed = (v.Total - v.Available) / 1000
		s.MEMPercent = v.UsedPercent

		lInet, err := psnet.NetIOCounters(false)
		if err != nil {
			node.logger.Error("Error reading networking", err)
		}
		s.NetSent = (lInet[0].BytesSent - fInet[0].BytesSent)
		s.NetRecv = (lInet[0].BytesRecv - fInet[0].BytesRecv)

		out <- s
	}
}
Exemple #3
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/**
	read node resource usage
**/
func GetNodeResource(w http.ResponseWriter, r *http.Request) {
	// get this node memory
	memory, _ := mem.VirtualMemory()
	// get this node cpu percent usage
	cpu_percent, _ := cpu.CPUPercent(time.Duration(1)*time.Second, false)
	// Disk mount Point
	disk_partitions, _ := disk.DiskPartitions(true)
	// Disk usage
	var disk_usages []*disk.DiskUsageStat
	for _, disk_partition := range disk_partitions {
		if disk_partition.Mountpoint == "/" || disk_partition.Mountpoint == "/home" {
			disk_stat, _ := disk.DiskUsage(disk_partition.Device)
			disk_usages = append(disk_usages, disk_stat)
		}
	}
	// Network
	network, _ := net.NetIOCounters(false)

	// create new node obj with resource usage information
	node_metric := thoth.NodeMetric{
		Cpu:       cpu_percent,
		Memory:    memory,
		DiskUsage: disk_usages,
		Network:   network,
	}

	node_json, err := json.MarshalIndent(node_metric, "", "\t")
	if err != nil {
		fmt.Println("error:", err)
	}
	fmt.Fprint(w, string(node_json))
}
//NewMonitoringData creates and fill a monitoringData
func NewMonitoringData(updateTime time.Duration) (monitorData *monitoringData, err error) {
	returnMonitoringData := monitoringData{}

	//Time info
	returnMonitoringData.Time = time.Now().UnixNano()
	returnMonitoringData.UpdatePeriod = updateTime

	//Host info
	err = initHostInfo(&returnMonitoringData)

	//Memory info
	err = initMemoryInfo(&returnMonitoringData)

	//CPU info
	err = initCPUInfo(&returnMonitoringData)

	//Network info
	netIOCounter, err := net.NetIOCounters(true)

	if netIOCounter != nil {
		returnMonitoringData.NetworkIOCounter = netIOCounter
	}

	//Disk info
	err = initDiskInfo(&returnMonitoringData)

	return &returnMonitoringData, nil
}
Exemple #5
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func main() {
	netIOCounterSt, err := net.NetIOCounters(true)

	if err != nil {
		log.Panicln(err)
	}

	for _, netIOSt := range netIOCounterSt {
		log.Println(netIOSt)
	}

	netProtoCounters, err := net.NetProtoCounters(nil)
	if err != nil {
		log.Panicln(err)
	}

	for _, netProtoSt := range netProtoCounters {
		log.Println(netProtoSt)
	}

	netConnectionStat, err := net.NetConnections("all")
	if err != nil {
		log.Panicln(err)
	}

	for _, netConnSt := range netConnectionStat {
		log.Println(netConnSt)
	}

}
Exemple #6
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// NetworkUsage - list
func NetworkUsage() (NetworkUsageList, error) {

	netio, _ := net.NetIOCounters(true)
	time.Sleep(1000 * time.Millisecond) // Sleep 1 second to get kb/s
	netioSecondRun, _ := net.NetIOCounters(true)
	ifaces, _ := net.NetInterfaces()
	var usage NetworkUsageList

	var validInterfaces []string
	for _, iface := range ifaces {
		if !stringInSlice("loopback", iface.Flags) {
			validInterfaces = append(validInterfaces, iface.Name)
		}

	}

	for _, io := range netio {
		if stringInSlice(io.Name, validInterfaces) {

			for _, lastio := range netioSecondRun {
				if lastio.Name == io.Name {
					Inbound := lastio.BytesRecv - io.BytesRecv
					InboundKB, _ := util.ConvertBytesTo(Inbound, "kb", 0)

					Outbound := lastio.BytesSent - io.BytesSent
					OutboundKB, _ := util.ConvertBytesTo(Outbound, "kb", 0)

					n := NetworkStruct{
						Name:     io.Name,
						Inbound:  InboundKB,
						Outbound: OutboundKB,
					}

					usage = append(usage, n)
				}
			}

		}

	}

	return usage, nil

}
Exemple #7
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func network() string {
	a, err := _net.NetIOCounters(true)
	if err != nil {
		log.Println(err)
	}
	up := a[0].BytesSent - bytesSent
	down := a[0].BytesRecv - bytesRecv
	bytesSent = a[0].BytesSent
	bytesRecv = a[0].BytesRecv
	return fmt.Sprintf("\x0b\uF280 %6s/s \uF53E %6s/s ", humanize.Bytes(down), humanize.Bytes(up))
}
Exemple #8
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// Run gathers network IO data from gopsutil.
func (n *NetIO) Run() error {
	dataSlice, err := gopsutil_net.NetIOCounters(true)
	if err != nil {
		return err
	}

	for _, data := range dataSlice {
		n.Data[data.Name] = data
	}

	return nil
}
func netIOCounters(ns []string) (*plugin.PluginMetricType, error) {
	nets, err := net.NetIOCounters(true)
	if err != nil {
		return nil, err
	}

	for _, net := range nets {
		switch {
		case regexp.MustCompile(`^/intel/psutil/net/.*/bytes_sent$`).MatchString(joinNamespace(ns)):
			return &plugin.PluginMetricType{
				Namespace_: ns,
				Data_:      net.BytesSent,
			}, nil
		case regexp.MustCompile(`^/intel/psutil/net/.*/bytes_recv`).MatchString(joinNamespace(ns)):
			return &plugin.PluginMetricType{
				Namespace_: ns,
				Data_:      net.BytesRecv,
			}, nil
		case regexp.MustCompile(`^/intel/psutil/net/.*/packets_sent`).MatchString(joinNamespace(ns)):
			return &plugin.PluginMetricType{
				Namespace_: ns,
				Data_:      net.BytesSent,
			}, nil
		case regexp.MustCompile(`^/intel/psutil/net/.*/packets_recv`).MatchString(joinNamespace(ns)):
			return &plugin.PluginMetricType{
				Namespace_: ns,
				Data_:      net.BytesRecv,
			}, nil
		case regexp.MustCompile(`^/intel/psutil/net/.*/errin`).MatchString(joinNamespace(ns)):
			return &plugin.PluginMetricType{
				Namespace_: ns,
				Data_:      net.Errin,
			}, nil
		case regexp.MustCompile(`^/intel/psutil/net/.*/errout`).MatchString(joinNamespace(ns)):
			return &plugin.PluginMetricType{
				Namespace_: ns,
				Data_:      net.Errout,
			}, nil
		case regexp.MustCompile(`^/intel/psutil/net/.*/dropin`).MatchString(joinNamespace(ns)):
			return &plugin.PluginMetricType{
				Namespace_: ns,
				Data_:      net.Dropin,
			}, nil
		case regexp.MustCompile(`^/intel/psutil/net/.*/dropout`).MatchString(joinNamespace(ns)):
			return &plugin.PluginMetricType{
				Namespace_: ns,
				Data_:      net.Dropout,
			}, nil
		}
	}

	return nil, fmt.Errorf("Unknown error processing %v", ns)
}
func getNetIOCounterMetricTypes() ([]plugin.PluginMetricType, error) {
	mts := make([]plugin.PluginMetricType, 0)
	nets, err := net.NetIOCounters(false)
	if err != nil {
		return nil, err
	}
	//total for all nics
	for _, name := range netIOCounterLabels {
		mts = append(mts, plugin.PluginMetricType{Namespace_: []string{"intel", "psutil", "net", nets[0].Name, name}})
	}
	//per nic
	nets, err = net.NetIOCounters(true)
	if err != nil {
		return nil, err
	}
	for _, net := range nets {
		for _, name := range netIOCounterLabels {
			mts = append(mts, plugin.PluginMetricType{Namespace_: []string{"intel", "psutil", "net", net.Name, name}})
		}
	}
	return mts, nil
}
Exemple #11
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func (s *systemPS) NetIO() ([]net.NetIOCountersStat, error) {
	return net.NetIOCounters(true)
}