Пример #1
0
// c_systemd() iterates through all units provided by systemd's dbus info.
// If the unit is a service we care about, it sends service metrics.
// Also sends process data if WatchProc was set to true in the [[SystemdService]] config.
func c_systemd() (opentsdb.MultiDataPoint, error) {
	conn, err := dbus.New()
	if err != nil {
		return nil, err
	}
	defer conn.Close()

	units, err := conn.ListUnits()
	if err != nil {
		return nil, err
	}

	var md opentsdb.MultiDataPoint
	for _, unit := range units {
		if strings.HasSuffix(unit.Name, ".service") {
			shortName := strings.TrimSuffix(unit.Name, ".service")
			for _, config := range systemdServices {
				if config.regex.MatchString(shortName) {
					if config.watch {
						err = watchSystemdServiceProc(&md, conn, unit)
						if err != nil {
							return nil, err
						}
					}
					if _, ok := activeState[unit.ActiveState]; !ok {
						return nil, fmt.Errorf("error: unit %s has unknown ActiveState: %s\n", unit.Name, unit.ActiveState)
					}
					systemdTags := opentsdb.TagSet{"name": unit.Name}
					osTags := opentsdb.TagSet{"name": shortName}
					Add(&md, "linux.systemd.unit.activestate", activeState[unit.ActiveState], systemdTags, metadata.Gauge, metadata.StatusCode, descActiveState)
					Add(&md, osServiceRunning, util.Btoi(unit.ActiveState == "active"), osTags, metadata.Gauge, metadata.Bool, osServiceRunningDesc)
				}
			}
		}
	}

	return md, err
}
Пример #2
0
func c_windows_processes() (opentsdb.MultiDataPoint, error) {
	var dst []Win32_PerfRawData_PerfProc_Process
	var q = wmi.CreateQuery(&dst, `WHERE Name <> '_Total'`)
	err := queryWmi(q, &dst)
	if err != nil {
		return nil, err
	}

	var svc_dst []Win32_Service
	var svc_q = wmi.CreateQuery(&svc_dst, "")
	err = queryWmi(svc_q, &svc_dst)
	if err != nil {
		return nil, err
	}

	var iis_dst []WorkerProcess
	iis_q := wmi.CreateQuery(&iis_dst, "")
	err = queryWmiNamespace(iis_q, &iis_dst, "root\\WebAdministration")
	if err != nil {
		// Don't return from this error since the name space might exist.
		iis_dst = nil
	}

	var numberOfLogicalProcessors uint64
	var core_dst []Win32_ComputerSystem
	var core_q = wmi.CreateQuery(&core_dst, "")
	err = queryWmi(core_q, &core_dst)
	if err != nil {
		return nil, err
	}
	for _, y := range core_dst {
		numberOfLogicalProcessors = uint64(y.NumberOfLogicalProcessors)
	}
	if numberOfLogicalProcessors == 0 {
		return nil, fmt.Errorf("invalid result: numberOfLogicalProcessors=%v", numberOfLogicalProcessors)
	}

	var md opentsdb.MultiDataPoint
	var svc_dst_started []Win32_Service
	for _, svc := range svc_dst {
		if util.NameMatches(svc.Name, regexesProcesses) {
			if svc.Started {
				svc_dst_started = append(svc_dst_started, svc)
			}
			tags := opentsdb.TagSet{"name": svc.Name}
			Add(&md, "win.service.started", util.Btoi(svc.Started), tags, metadata.Gauge, metadata.Bool, descWinServiceStarted)
			Add(&md, "win.service.status", util.Btoi(svc.Status != "OK"), tags, metadata.Gauge, metadata.Ok, descWinServiceStatus)
			Add(&md, "win.service.checkpoint", svc.CheckPoint, tags, metadata.Gauge, metadata.None, descWinServiceCheckPoint)
			Add(&md, "win.service.wait_hint", svc.WaitHint, tags, metadata.Gauge, metadata.MilliSecond, descWinServiceWaitHint)
			Add(&md, osServiceRunning, util.Btoi(svc.Started), tags, metadata.Gauge, metadata.Bool, osServiceRunningDesc)
		}
	}

	totalCPUByName := make(map[string]uint64)
	totalVirtualMemByName := make(map[string]uint64)
	totalPrivateWSMemByName := make(map[string]uint64)
	countByName := make(map[string]int)

	for _, v := range dst {
		var name string
		service_match := false
		iis_match := false

		process_match := util.NameMatches(v.Name, regexesProcesses)

		id := "0"

		if process_match {
			raw_name := strings.Split(v.Name, "#")
			name = raw_name[0]
			if len(raw_name) == 2 {
				id = raw_name[1]
			}
			// If you have a hash sign in your process name you don't deserve monitoring ;-)
			if len(raw_name) > 2 {
				continue
			}
		}

		// A Service match could "overwrite" a process match, but that is probably what we would want
		for _, svc := range svc_dst_started {
			// It is possible the pid has gone and been reused, but I think this unlikely
			// And I'm not aware of an atomic join we could do anyways
			if svc.ProcessId != 0 && svc.ProcessId == v.IDProcess {
				id = "0"
				service_match = true
				name = svc.Name
				break
			}
		}

		for _, a_pool := range iis_dst {
			if a_pool.ProcessId == v.IDProcess {
				id = "0"
				iis_match = true
				name = strings.Join([]string{"iis", a_pool.AppPoolName}, "_")
				break
			}
		}

		if v.IDProcess == uint32(os.Getpid()) {
			TotalScollectorMemoryMB = v.WorkingSetPrivate / 1024 / 1024
		}

		if !(service_match || process_match || iis_match) {
			continue
		}

		//Use timestamp from WMI to fix issues with CPU metrics
		ts := TSys100NStoEpoch(v.Timestamp_Sys100NS)
		tags := opentsdb.TagSet{"name": name, "id": id}
		AddTS(&md, "win.proc.cpu", ts, v.PercentPrivilegedTime/NS100_Seconds/numberOfLogicalProcessors, opentsdb.TagSet{"type": "privileged"}.Merge(tags), metadata.Counter, metadata.Pct, descWinProcCPU_priv)
		AddTS(&md, "win.proc.cpu", ts, v.PercentUserTime/NS100_Seconds/numberOfLogicalProcessors, opentsdb.TagSet{"type": "user"}.Merge(tags), metadata.Counter, metadata.Pct, descWinProcCPU_user)
		totalCPUByName[name] += v.PercentUserTime / NS100_Seconds / numberOfLogicalProcessors
		AddTS(&md, "win.proc.cpu_total", ts, v.PercentProcessorTime/NS100_Seconds/numberOfLogicalProcessors, tags, metadata.Counter, metadata.Pct, descWinProcCPU_total)
		if v.Frequency_Object != 0 {
			Add(&md, "win.proc.elapsed_time", (v.Timestamp_Object-v.ElapsedTime)/v.Frequency_Object, tags, metadata.Gauge, metadata.Second, descWinProcElapsed_time)
		}
		Add(&md, "win.proc.handle_count", v.HandleCount, tags, metadata.Gauge, metadata.Count, descWinProcHandle_count)
		Add(&md, "win.proc.io_bytes", v.IOOtherBytesPersec, opentsdb.TagSet{"type": "other"}.Merge(tags), metadata.Counter, metadata.BytesPerSecond, descWinProcIo_bytes_other)
		Add(&md, "win.proc.io_bytes", v.IOReadBytesPersec, opentsdb.TagSet{"type": "read"}.Merge(tags), metadata.Counter, metadata.BytesPerSecond, descWinProcIo_bytes_read)
		Add(&md, "win.proc.io_bytes", v.IOWriteBytesPersec, opentsdb.TagSet{"type": "write"}.Merge(tags), metadata.Counter, metadata.BytesPerSecond, descWinProcIo_bytes_write)
		Add(&md, "win.proc.io_operations", v.IOOtherOperationsPersec, opentsdb.TagSet{"type": "other"}.Merge(tags), metadata.Counter, metadata.Operation, descWinProcIo_operations)
		Add(&md, "win.proc.io_operations", v.IOReadOperationsPersec, opentsdb.TagSet{"type": "read"}.Merge(tags), metadata.Counter, metadata.Operation, descWinProcIo_operations_read)
		Add(&md, "win.proc.io_operations", v.IOWriteOperationsPersec, opentsdb.TagSet{"type": "write"}.Merge(tags), metadata.Counter, metadata.Operation, descWinProcIo_operations_write)
		Add(&md, "win.proc.mem.page_faults", v.PageFaultsPersec, tags, metadata.Counter, metadata.PerSecond, descWinProcMemPage_faults)
		Add(&md, "win.proc.mem.pagefile_bytes", v.PageFileBytes, tags, metadata.Gauge, metadata.Bytes, descWinProcMemPagefile_bytes)
		Add(&md, "win.proc.mem.pagefile_bytes_peak", v.PageFileBytesPeak, tags, metadata.Gauge, metadata.Bytes, descWinProcMemPagefile_bytes_peak)
		Add(&md, "win.proc.mem.pool_nonpaged_bytes", v.PoolNonpagedBytes, tags, metadata.Gauge, metadata.Bytes, descWinProcMemPool_nonpaged_bytes)
		Add(&md, "win.proc.mem.pool_paged_bytes", v.PoolPagedBytes, tags, metadata.Gauge, metadata.Bytes, descWinProcMemPool_paged_bytes)
		Add(&md, "win.proc.mem.vm.bytes", v.VirtualBytes, tags, metadata.Gauge, metadata.Bytes, descWinProcMemVmBytes)
		totalVirtualMemByName[name] += v.VirtualBytes
		Add(&md, "win.proc.mem.vm.bytes_peak", v.VirtualBytesPeak, tags, metadata.Gauge, metadata.Bytes, descWinProcMemVmBytes_peak)
		Add(&md, "win.proc.mem.working_set", v.WorkingSet, tags, metadata.Gauge, metadata.Bytes, descWinProcMemWorking_set)
		Add(&md, "win.proc.mem.working_set_peak", v.WorkingSetPeak, tags, metadata.Gauge, metadata.Bytes, descWinProcMemWorking_set_peak)
		Add(&md, "win.proc.mem.working_set_private", v.WorkingSetPrivate, tags, metadata.Gauge, metadata.Bytes, descWinProcMemWorking_set_private)
		totalPrivateWSMemByName[name] += v.WorkingSetPrivate
		Add(&md, "win.proc.priority_base", v.PriorityBase, tags, metadata.Gauge, metadata.None, descWinProcPriority_base)
		Add(&md, "win.proc.private_bytes", v.PrivateBytes, tags, metadata.Gauge, metadata.Bytes, descWinProcPrivate_bytes)
		Add(&md, "win.proc.thread_count", v.ThreadCount, tags, metadata.Gauge, metadata.Count, descWinProcthread_count)
		Add(&md, "win.proc.pid", v.IDProcess, tags, metadata.Gauge, metadata.Unit("PID"), osProcPID)
		countByName[name]++
	}
	for name, count := range countByName {
		if count < 1 {
			continue
		}
		Add(&md, osProcCount, count, opentsdb.TagSet{"name": name}, metadata.Gauge, metadata.Process, osProcCountDesc)
		if totalCPU, ok := totalCPUByName[name]; ok {
			Add(&md, osProcCPU, totalCPU, opentsdb.TagSet{"name": name}, metadata.Counter, metadata.Pct, osProcCPUDesc)
		}
		if totalVM, ok := totalVirtualMemByName[name]; ok {
			Add(&md, osProcMemVirtual, totalVM, opentsdb.TagSet{"name": name}, metadata.Gauge, metadata.Bytes, osProcMemVirtualDesc)
		}
		if totalPWS, ok := totalPrivateWSMemByName[name]; ok {
			Add(&md, osProcMemReal, totalPWS, opentsdb.TagSet{"name": name}, metadata.Gauge, metadata.Bytes, osProcMemRealDesc)
		}
	}
	return md, nil
}