コード例 #1
0
ファイル: vsphere.go プロジェクト: rajder/bosun
func c_vsphere(user, pwd, host string) (opentsdb.MultiDataPoint, error) {
	v, err := vsphere.Connect(host, user, pwd)
	if err != nil {
		return nil, err
	}
	var md opentsdb.MultiDataPoint
	if err := vsphereHost(v, &md); err != nil {
		return nil, err
	}
	if err := vsphereDatastore(v, &md); err != nil {
		return nil, err
	}
	if err := vsphereGuest(util.Clean(host), v, &md); err != nil {
		return nil, err
	}
	return md, nil
}
コード例 #2
0
ファイル: vsphere.go プロジェクト: eswdd/bosun
func c_vsphere(user, pwd, host string, cpuIntegrators map[string]tsIntegrator) (opentsdb.MultiDataPoint, error) {
	v, err := vsphere.Connect(host, user, pwd)
	if err != nil {
		return nil, err
	}
	var md opentsdb.MultiDataPoint
	// reference ID to cleaned name
	hostKey := make(map[string]string)
	if err := vsphereHost(v, &md, cpuIntegrators, hostKey); err != nil {
		return nil, err
	}
	if err := vsphereDatastore(v, &md, hostKey); err != nil {
		return nil, err
	}
	if err := vsphereGuest(util.Clean(host), v, &md); err != nil {
		return nil, err
	}
	return md, nil
}
コード例 #3
0
ファイル: vsphere.go プロジェクト: rajder/bosun
func vsphereGuest(vsphereHost string, v *vsphere.Vsphere, md *opentsdb.MultiDataPoint) error {
	hres, err := v.Info("HostSystem", []string{
		"name",
	})
	if err != nil {
		return err
	}
	//Fetch host ids so we can set the hypervisor as metadata
	hosts := make(map[string]string)
	for _, r := range hres {
		for _, p := range r.Props {
			if p.Name == "name" {
				hosts[r.ID] = util.Clean(p.Val.Inner)
				break
			}
		}
	}
	res, err := v.Info("VirtualMachine", []string{
		"name",
		"runtime.host",
		"runtime.powerState",
		"runtime.connectionState",
		"config.hardware.memoryMB",
		"config.hardware.numCPU",
		"summary.quickStats.balloonedMemory",
		"summary.quickStats.guestMemoryUsage",
		"summary.quickStats.hostMemoryUsage",
		"summary.quickStats.overallCpuUsage",
	})
	if err != nil {
		return err
	}
	var Error error
	for _, r := range res {
		var name string
		for _, p := range r.Props {
			if p.Name == "name" {
				name = util.Clean(p.Val.Inner)
				break
			}
		}
		if name == "" {
			Error = fmt.Errorf("vsphere: empty name")
			continue
		}
		tags := opentsdb.TagSet{
			"host": vsphereHost, "guest": name,
		}
		var memTotal, memUsed int64
		for _, p := range r.Props {
			switch p.Val.Type {
			case "xsd:long", "xsd:int", "xsd:short":
				i, err := strconv.ParseInt(p.Val.Inner, 10, 64)
				if err != nil {
					Error = fmt.Errorf("vsphere bad integer: %s", p.Val.Inner)
					continue
				}
				switch p.Name {
				case "config.hardware.memoryMB":
					memTotal = i * 1024 * 1024
					Add(md, "vsphere.guest.mem.total", memTotal, tags, metadata.Gauge, metadata.Bytes, "")
				case "summary.quickStats.hostMemoryUsage":
					Add(md, "vsphere.guest.mem.host", i*1024*1024, tags, metadata.Gauge, metadata.Bytes, descVsphereGuestMemHost)
				case "summary.quickStats.guestMemoryUsage":
					memUsed = i * 1024 * 1024
					Add(md, "vsphere.guest.mem.used", memUsed, tags, metadata.Gauge, metadata.Bytes, descVsphereGuestMemUsed)
				case "summary.quickStats.overallCpuUsage":
					Add(md, "vsphere.guest.cpu", i, tags, metadata.Gauge, metadata.MHz, "")
				case "summary.quickStats.balloonedMemory":
					Add(md, "vsphere.guest.mem.ballooned", i*1024*1024, tags, metadata.Gauge, metadata.Bytes, descVsphereGuestMemBallooned)
				case "config.hardware.numCPU":
					Add(md, "vsphere.guest.num_cpu", i, tags, metadata.Gauge, metadata.Gauge, "")
				}
			case "HostSystem":
				s := p.Val.Inner
				switch p.Name {
				case "runtime.host":
					if v, ok := hosts[s]; ok {
						metadata.AddMeta("", opentsdb.TagSet{"host": name}, "hypervisor", v, false)
					}
				}
			case "VirtualMachinePowerState":
				s := p.Val.Inner
				var missing bool
				var v int
				switch s {
				case "poweredOn":
					v = 0
				case "poweredOff":
					v = 1
				case "suspended":
					v = 2
				default:
					missing = true
					slog.Errorf("Did not recognize %s as a valid value for vsphere.guest.powered_state", s)
				}
				if !missing {
					Add(md, "vsphere.guest.powered_state", v, tags, metadata.Gauge, metadata.StatusCode, descVsphereGuestPoweredState)
				}
			case "VirtualMachineConnectionState":
				s := p.Val.Inner
				var missing bool
				var v int
				switch s {
				case "connected":
					v = 0
				case "disconnected":
					v = 1
				case "inaccessible":
					v = 2
				case "invalid":
					v = 3
				case "orphaned":
					v = 4
				default:
					missing = true
					slog.Errorf("Did not recognize %s as a valid value for vsphere.guest.connection_state", s)
				}
				if !missing {
					Add(md, "vsphere.guest.connection_state", v, tags, metadata.Gauge, metadata.StatusCode, descVsphereGuestConnectionState)
				}
			}
		}
		if memTotal > 0 && memUsed > 0 {
			memFree := memTotal - memUsed
			Add(md, "vsphere.guest.mem.free", memFree, tags, metadata.Gauge, metadata.Bytes, "")
			Add(md, "vsphere.guest.mem.percent_free", float64(memFree)/float64(memTotal)*100, tags, metadata.Gauge, metadata.Pct, "")
		}
	}
	return Error
}
コード例 #4
0
ファイル: vsphere.go プロジェクト: rajder/bosun
func vsphereHost(v *vsphere.Vsphere, md *opentsdb.MultiDataPoint) error {
	res, err := v.Info("HostSystem", []string{
		"name",
		"summary.hardware.cpuMhz",
		"summary.hardware.memorySize", // bytes
		"summary.hardware.numCpuCores",
		"summary.hardware.numCpuCores",
		"summary.quickStats.overallCpuUsage",    // MHz
		"summary.quickStats.overallMemoryUsage", // MB
		"summary.hardware.otherIdentifyingInfo",
		"summary.hardware.model",
	})
	if err != nil {
		return err
	}
	var Error error
	for _, r := range res {
		var name string
		for _, p := range r.Props {
			if p.Name == "name" {
				name = util.Clean(p.Val.Inner)
				break
			}
		}
		if name == "" {
			Error = fmt.Errorf("vsphere: empty name")
			continue
		}
		tags := opentsdb.TagSet{
			"host": name,
		}
		var memTotal, memUsed int64
		var cpuMhz, cpuCores, cpuUse int64
		for _, p := range r.Props {
			switch p.Val.Type {
			case "xsd:long", "xsd:int", "xsd:short":
				i, err := strconv.ParseInt(p.Val.Inner, 10, 64)
				if err != nil {
					Error = fmt.Errorf("vsphere bad integer: %s", p.Val.Inner)
					continue
				}
				switch p.Name {
				case "summary.hardware.memorySize":
					Add(md, osMemTotal, i, tags, metadata.Gauge, metadata.Bytes, osMemTotalDesc)
					memTotal = i
				case "summary.quickStats.overallMemoryUsage":
					memUsed = i * 1024 * 1024
					Add(md, osMemUsed, memUsed, tags, metadata.Gauge, metadata.Bytes, osMemUsedDesc)
				case "summary.hardware.cpuMhz":
					cpuMhz = i
				case "summary.quickStats.overallCpuUsage":
					cpuUse = i
					Add(md, "vsphere.cpu", cpuUse, opentsdb.TagSet{"host": name, "type": "usage"}, metadata.Gauge, metadata.MHz, "")
				case "summary.hardware.numCpuCores":
					cpuCores = i
				}
			case "xsd:string":
				switch p.Name {
				case "summary.hardware.model":
					metadata.AddMeta("", tags, "model", p.Val.Inner, false)
				}
			case "ArrayOfHostSystemIdentificationInfo":
				switch p.Name {
				case "summary.hardware.otherIdentifyingInfo":
					d := xml.NewDecoder(bytes.NewBufferString(p.Val.Inner))
					// Blade servers may have multiple service tags. We want to use the last one.
					var lastServiceTag string
					for {
						var t HostSystemIdentificationInfo
						err := d.Decode(&t)
						if err == io.EOF {
							break
						}
						if err != nil {
							return err
						}
						if t.IdentiferType.Key == "ServiceTag" {
							lastServiceTag = t.IdentiferValue
						}
					}
					if lastServiceTag != "" {
						metadata.AddMeta("", tags, "serialNumber", lastServiceTag, false)
					}
				}
			}
		}
		if memTotal > 0 && memUsed > 0 {
			memFree := memTotal - memUsed
			Add(md, osMemFree, memFree, tags, metadata.Gauge, metadata.Bytes, osMemFreeDesc)
			Add(md, osMemPctFree, float64(memFree)/float64(memTotal)*100, tags, metadata.Gauge, metadata.Pct, osMemPctFreeDesc)
		}
		if cpuMhz > 0 && cpuUse > 0 && cpuCores > 0 {
			cpuTotal := cpuMhz * cpuCores
			Add(md, "vsphere.cpu", cpuTotal-cpuUse, opentsdb.TagSet{"host": name, "type": "idle"}, metadata.Gauge, metadata.MHz, "")
			Add(md, "vsphere.cpu.pct", float64(cpuUse)/float64(cpuTotal)*100, tags, metadata.Gauge, metadata.Pct, "")
		}
	}
	return Error
}