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