Golang QueryNamespace Examples

Example #1

File: metadata_windows.go Project: mathpl/bosun

func metaWindowsIfaces() {
	var dstConfigs []Win32_NetworkAdapterConfiguration
	q := wmi.CreateQuery(&dstConfigs, "WHERE MACAddress != null")
	err := wmi.Query(q, &dstConfigs)
	if err != nil {
		slog.Error(err)
		return
	}

	mNicConfigs := make(map[uint32]*Win32_NetworkAdapterConfiguration)
	for i, nic := range dstConfigs {
		mNicConfigs[nic.InterfaceIndex] = &dstConfigs[i]
	}

	mNicTeamIDtoSpeed := make(map[string]uint64)
	mNicTeamIDtoMaster := make(map[string]string)
	var dstTeamMembers []MSFT_NetLbfoTeamMember
	q = wmi.CreateQuery(&dstTeamMembers, "")
	err = wmi.QueryNamespace(q, &dstTeamMembers, "root\\StandardCimv2")
	if err == nil {
		for _, teamMember := range dstTeamMembers {
			mNicTeamIDtoSpeed[teamMember.InstanceID] = teamMember.ReceiveLinkSpeed
			mNicTeamIDtoMaster[teamMember.InstanceID] = teamMember.Team
		}
	}

	var dstAdapters []Win32_NetworkAdapter
	q = wmi.CreateQuery(&dstAdapters, "WHERE PhysicalAdapter=True and MACAddress <> null and NetConnectionStatus = 2") //Only adapters with MAC addresses and status="Connected"
	err = wmi.Query(q, &dstAdapters)
	if err != nil {
		slog.Error(err)
		return
	}

	for _, v := range dstAdapters {
		tag := opentsdb.TagSet{"iface": fmt.Sprint("Interface", v.InterfaceIndex)}
		AddMeta("", tag, "description", v.Description, true)
		AddMeta("", tag, "name", v.NetConnectionID, true)
		AddMeta("", tag, "mac", strings.Replace(v.MACAddress, ":", "", -1), true)
		if v.Speed != nil && *v.Speed != 0 {
			AddMeta("", tag, "speed", v.Speed, true)
		} else {
			nicSpeed := mNicTeamIDtoSpeed[v.GUID]
			AddMeta("", tag, "speed", nicSpeed, true)
		}

		nicMaster := mNicTeamIDtoMaster[v.GUID]
		if nicMaster != "" {
			AddMeta("", tag, "master", nicMaster, true)
		}

		nicConfig := mNicConfigs[v.InterfaceIndex]
		if nicConfig != nil {
			for _, ip := range *nicConfig.IPAddress {
				AddMeta("", tag, "addr", ip, true) // blocked by array support in WMI See https://github.com/StackExchange/wmi/issues/5
			}
		}
	}
}

Example #2

File: wmi_windows.go Project: eswdd/bosun

func queryWmiNamespace(query string, dst interface{}, namespace string) error {
	return wmi.QueryNamespace(query, dst, namespace)
}

Example #3

File: metadata_windows.go Project: eswdd/bosun

func c_meta_windows_ifaces() (opentsdb.MultiDataPoint, error) {
	var md opentsdb.MultiDataPoint
	var dstConfigs []Win32_NetworkAdapterConfiguration
	q := wmi.CreateQuery(&dstConfigs, "WHERE MACAddress != null")
	err := wmi.Query(q, &dstConfigs)
	if err != nil {
		slog.Error(err)
		return md, err
	}

	mNicConfigs := make(map[uint32]*Win32_NetworkAdapterConfiguration)
	for i, nic := range dstConfigs {
		mNicConfigs[nic.InterfaceIndex] = &dstConfigs[i]
	}

	mNicTeamIDtoSpeed := make(map[string]uint64)
	mNicTeamIDtoMaster := make(map[string]string)
	var dstTeamMembers []MSFT_NetLbfoTeamMember
	q = wmi.CreateQuery(&dstTeamMembers, "")
	err = wmi.QueryNamespace(q, &dstTeamMembers, "root\\StandardCimv2")
	if err == nil {
		for _, teamMember := range dstTeamMembers {
			mNicTeamIDtoSpeed[teamMember.InstanceID] = teamMember.ReceiveLinkSpeed
			mNicTeamIDtoMaster[teamMember.InstanceID] = teamMember.Team
		}
	}

	var dstAdapters []Win32_NetworkAdapter
	q = wmi.CreateQuery(&dstAdapters, "WHERE PhysicalAdapter=True and MACAddress <> null and NetConnectionStatus = 2") //Only adapters with MAC addresses and status="Connected"
	err = wmi.Query(q, &dstAdapters)
	if err != nil {
		slog.Error(err)
		return md, err
	}

	mNicIndextoIPs := make(map[int]string)
	ifaces, _ := net.Interfaces()
	for _, iface := range ifaces {
		if iface.Flags&(net.FlagLoopback|net.FlagPointToPoint) != 0 {
			continue
		}
		rawAds, _ := iface.Addrs()
		addrs := make([]string, len(rawAds))
		for i, rAd := range rawAds {
			addrs[i] = rAd.String()
		}
		sort.Strings(addrs)
		j, _ := json.Marshal(addrs)
		mNicIndextoIPs[iface.Index] = string(j)
	}

	for _, v := range dstAdapters {
		tag := opentsdb.TagSet{"iface": fmt.Sprint("Interface", v.InterfaceIndex)}
		metadata.AddMeta("", tag, "description", v.Description, true)
		metadata.AddMeta("", tag, "name", v.NetConnectionID, true)
		metadata.AddMeta("", tag, "mac", strings.Replace(v.MACAddress, ":", "", -1), true)
		if v.Speed != nil && *v.Speed != 0 {
			metadata.AddMeta("", tag, "speed", v.Speed, true)
		} else {
			nicSpeed := mNicTeamIDtoSpeed[v.GUID]
			metadata.AddMeta("", tag, "speed", nicSpeed, true)
		}

		nicMaster := mNicTeamIDtoMaster[v.GUID]
		if nicMaster != "" {
			metadata.AddMeta("", tag, "master", nicMaster, true)
		}

		nicIPs := mNicIndextoIPs[int(v.InterfaceIndex)]
		if nicIPs == "" {
			nicIPs = "[]"
		}
		metadata.AddMeta("", tag, "addresses", nicIPs, true)
	}
	return md, nil
}