freebox-exporter/collector.go
Alexandre Blazart e511c8e68a fix metric units
- wifi dB -> dBm
- bits/s -> bytes/s
- add metric to monitor if all the retrieves have succeeded
2021-03-11 22:31:34 +01:00

668 lines
21 KiB
Go

package main
import (
"os"
"reflect"
"strconv"
"strings"
"sync"
"github.com/prometheus/client_golang/prometheus"
"github.com/trazfr/freebox-exporter/fbx"
"github.com/trazfr/freebox-exporter/log"
)
const (
metricPrefix = "freebox_"
)
var (
promDescExporterInfo = prometheus.NewDesc(
metricPrefix+"exporter_info",
"constant metric with value=1. Information about the Freebox Exporter",
[]string{"url", "api_version"}, nil)
promDescInfo = prometheus.NewDesc(
metricPrefix+"info",
"constant metric with value=1. Various information about the Freebox",
[]string{"firmware", "mac", "serial", "boardname", "box_flavor", "connection_type", "connection_state", "connection_media", "ipv4", "ipv6"}, nil)
promDescSystemUptime = prometheus.NewDesc(
metricPrefix+"system_uptime",
"freebox uptime (in seconds)",
nil, nil)
promDescSystemTemp = prometheus.NewDesc(
metricPrefix+"system_temp_degrees",
"temperature (°C)",
[]string{"id"}, nil)
promDescSystemFanRpm = prometheus.NewDesc(
metricPrefix+"system_fan_rpm",
"fan rpm",
[]string{"id"}, nil)
promDescConnectionBandwidthBytes = prometheus.NewDesc(
metricPrefix+"connection_bandwith_bytes",
"available upload/download bandwidth in bytes/s",
[]string{"dir"}, nil) // up/down
promDescConnectionBytes = prometheus.NewDesc(
metricPrefix+"connection_bytes",
"total uploaded/downloaded bytes since last connection",
[]string{"dir"}, nil) // up/down
promDescConnectionXdslInfo = prometheus.NewDesc(
metricPrefix+"connection_xdsl_info",
"constant metric with value=1. Various information about the XDSL connection",
[]string{"status", "protocol", "modulation"}, nil)
promDescConnectionXdslUptime = prometheus.NewDesc(
metricPrefix+"connection_xdsl_uptime",
"uptime in seconds",
nil, nil)
promDescConnectionXdslMaxRateBytes = prometheus.NewDesc(
metricPrefix+"connection_xdsl_maxrate_bytes",
"ATM max rate in bytes/s",
[]string{"dir"}, nil) // up/down
promDescConnectionXdslRateBytes = prometheus.NewDesc(
metricPrefix+"connection_xdsl_rate_bytes",
"ATM rate in bytes/s",
[]string{"dir"}, nil) // up/down
promDescConnectionXdslSnr = prometheus.NewDesc(
metricPrefix+"connection_xdsl_snr_db",
"in Db",
[]string{"dir"}, nil) // up/down
promDescConnectionXdslAttn = prometheus.NewDesc(
metricPrefix+"connection_xdsl_attn_db",
"in Db",
[]string{"dir"}, nil) // up/down
promDescConnectionFtthSfpPresent = prometheus.NewDesc(
metricPrefix+"connection_ftth_sfp_present",
"value=1 if the SFP is present",
[]string{"sfp_serial", "sfp_model", "sfp_vendor"}, nil)
promDescConnectionFtthSfpAlimOk = prometheus.NewDesc(
metricPrefix+"connection_ftth_sfp_alim_ok",
"value=1 if the SFP's alimentation is OK",
[]string{"sfp_serial", "sfp_model", "sfp_vendor"}, nil)
promDescConnectionFtthSfpHasPowerReport = prometheus.NewDesc(
metricPrefix+"connection_ftth_sfp_has_power_report",
"value=1 if the SFP has a power report ("+metricPrefix+"connection_fttp_sfp_pwr_dbm)",
[]string{"sfp_serial", "sfp_model", "sfp_vendor"}, nil)
promDescConnectionFtthSfpHasSignal = prometheus.NewDesc(
metricPrefix+"connection_ftth_sfp_has_signal",
"value=1 if the SFP has a signal",
[]string{"sfp_serial", "sfp_model", "sfp_vendor"}, nil)
promDescConnectionFtthLink = prometheus.NewDesc(
metricPrefix+"connection_ftth_link",
"value=1 if the link is OK",
[]string{"sfp_serial", "sfp_model", "sfp_vendor"}, nil)
promDescConnectionFtthSfpPwr = prometheus.NewDesc(
metricPrefix+"connection_fttp_sfp_pwr_dbm",
"SFP power report in Dbm",
[]string{"sfp_serial", "sfp_model", "sfp_vendor", "dir"}, nil) // rx/tx
promDescSwitchPortConnectedTotal = prometheus.NewDesc(
metricPrefix+"switch_port_connected_total",
"number of ports connnected",
nil, nil)
promDescSwitchPortBandwidthBytes = prometheus.NewDesc(
metricPrefix+"switch_port_bandwidth_bytes",
"in bytes/s",
[]string{"id", "link", "duplex"}, nil) // rx/tx
promDescSwitchPortPackets = prometheus.NewDesc(
metricPrefix+"switch_port_packets",
"total rx/tx packets",
[]string{"id", "dir", "state"}, nil) // rx/tx, good/bad
promDescSwitchPortBytes = prometheus.NewDesc(
metricPrefix+"switch_port_bytes",
"total rx/tx bytes",
[]string{"id", "dir", "state"}, nil) // rx/tx, good/bad
promDescSwitchHostTotal = prometheus.NewDesc(
metricPrefix+"switch_host_total",
"number of hosts connected to the switch",
[]string{"id"}, nil)
promDescSwitchHost = prometheus.NewDesc(
metricPrefix+"switch_host",
"constant metric with value=1. List of MAC addresses connected to the switch",
[]string{"id", "mac", "hostname"}, nil)
promDescWifiBssInfo = prometheus.NewDesc(
metricPrefix+"wifi_bss_info",
"constant metric with value=1. Various information about the BSS",
[]string{"bssid", "ap_id", "state", "enabled", "ssid", "hide_ssid", "encryption", "eapol_version"}, nil)
promDescWifiBssStationTotal = prometheus.NewDesc(
metricPrefix+"wifi_bss_station_total",
"number of stations on this BSS",
[]string{"bssid", "ap_id"}, nil)
promDescWifiBssAuthorizedStationTotal = prometheus.NewDesc(
metricPrefix+"wifi_bss_authorized_station_total",
"number of stations authorized on this BSS",
[]string{"bssid", "ap_id"}, nil)
promDescWifiApChannel = prometheus.NewDesc(
metricPrefix+"wifi_channel",
"channel number use by the AP",
[]string{"ap_id", "ap_band", "ap_name", "channel_type"}, nil)
promDescWifiApStationTotal = prometheus.NewDesc(
metricPrefix+"wifi_station_total",
"number of stations connected to the AP",
[]string{"ap_id", "ap_band", "ap_name"}, nil)
promDescWifiApStationInfo = prometheus.NewDesc(
metricPrefix+"wifi_station_info",
"1 if active, 0 if not",
[]string{"ap_id", "ap_band", "ap_name", "id", "bssid", "ssid", "encryption", "hostname", "mac"}, nil)
promDescWifiApStationBytes = prometheus.NewDesc(
metricPrefix+"wifi_station_bytes",
"total rx/tx bytes",
[]string{"id", "dir"}, nil)
promDescWifiApStationSignalDbm = prometheus.NewDesc(
metricPrefix+"wifi_station_signal_dbm", // written dB in the doc... but I have some doubts
"signal attenuation in dBm",
[]string{"id"}, nil)
promDescLanHostTotal = prometheus.NewDesc(
metricPrefix+"lan_host_total",
"number of hosts detected",
[]string{"interface", "active"}, nil)
promDescLanHostActiveL2 = prometheus.NewDesc(
metricPrefix+"lan_host_active_l2",
"1 if active, 0 if not. Various information about the l2 addresses",
[]string{"interface", "vendor_name", "primary_name", "host_type", "l2_type", "l2_id"}, nil)
promDescLanHostActiveL3 = prometheus.NewDesc(
metricPrefix+"lan_host_active_l3",
"1 if active, 0 if not. Various information about the l3 addresses",
[]string{"interface", "vendor_name", "primary_name", "host_type", "l2_type", "l2_id", "l3_type", "l3_address"}, nil)
)
// Collector is the prometheus collector for the freebox exporter
type Collector struct {
hostDetails bool
freebox *fbx.FreeboxConnection
}
func (c *Collector) Describe(ch chan<- *prometheus.Desc) {
log.Debug.Println("Describe")
ch2 := make(chan prometheus.Metric)
go func() {
c.Collect(ch2)
close(ch2)
}()
metrics := make([]prometheus.Metric, 16)
for v := range ch2 {
metrics = append(metrics, v)
ch <- v.Desc()
}
}
func (c *Collector) Collect(ch chan<- prometheus.Metric) {
log.Debug.Println("Collect")
wg := sync.WaitGroup{}
wg.Add(5)
getMetricSuccessful := true
var firmwareVersion string
var mac string
var serial string
var boardName string
var boxFlavor string
go func() {
defer wg.Done()
log.Debug.Println("Collect system")
if m, err := c.freebox.GetMetricsSystem(); err == nil {
firmwareVersion = m.FirmwareVersion
mac = strings.ToLower(m.Mac)
serial = m.Serial
boardName = m.BoardName
boxFlavor = m.BoxFlavor
c.collectCounter(ch, m.UptimeValue, promDescSystemUptime)
for _, sensor := range m.Sensors {
c.collectGauge(ch, sensor.Value, promDescSystemTemp, sensor.ID)
}
if len(m.Sensors) == 0 {
c.collectGauge(ch, m.TempCPUM, promDescSystemTemp, "temp_cpum")
c.collectGauge(ch, m.TempCPUB, promDescSystemTemp, "temp_cpub")
c.collectGauge(ch, m.TempSW, promDescSystemTemp, "temp_sw")
}
for _, fan := range m.Fans {
c.collectGauge(ch, fan.Value, promDescSystemFanRpm, fan.ID)
}
if len(m.Fans) == 0 {
c.collectGauge(ch, m.FanRpm, promDescSystemFanRpm, "fan")
}
} else {
getMetricSuccessful = false
log.Error.Println(err)
}
}()
var cnxType string
var cnxState string
var cnxMedia string
var cnxIPv4 string
var cnxIPv6 string
go func() {
defer wg.Done()
log.Debug.Println("Collect connection")
if m, err := c.freebox.GetMetricsConnection(); err == nil {
cnxType = m.Type
cnxState = m.State
cnxMedia = m.Media
cnxIPv4 = m.IPv4
cnxIPv6 = m.IPv6
c.collectGaugeWithFactor(ch, m.BandwidthUp, 1./8, promDescConnectionBandwidthBytes, "up")
c.collectGaugeWithFactor(ch, m.BandwidthDown, 1./8, promDescConnectionBandwidthBytes, "down")
c.collectCounter(ch, m.BytesUp, promDescConnectionBytes, "up")
c.collectCounter(ch, m.BytesDown, promDescConnectionBytes, "down")
if m.Xdsl != nil {
if m.Xdsl.Status != nil {
ch <- prometheus.MustNewConstMetric(promDescConnectionXdslInfo, prometheus.GaugeValue, 1,
m.Xdsl.Status.Status,
m.Xdsl.Status.Protocol,
m.Xdsl.Status.Modulation)
c.collectCounter(ch, m.Xdsl.Status.Uptime, promDescConnectionXdslUptime)
}
c.collectXdslStats(ch, m.Xdsl.Up, "up")
c.collectXdslStats(ch, m.Xdsl.Down, "down")
}
if m.Ftth != nil {
c.collectBool(ch, m.Ftth.SfpPresent, promDescConnectionFtthSfpPresent,
m.Ftth.SfpSerial,
m.Ftth.SfpModel,
m.Ftth.SfpVendor)
c.collectBool(ch, m.Ftth.SfpAlimOk, promDescConnectionFtthSfpAlimOk,
m.Ftth.SfpSerial,
m.Ftth.SfpModel,
m.Ftth.SfpVendor)
c.collectBool(ch, m.Ftth.SfpHasPowerReport, promDescConnectionFtthSfpHasPowerReport,
m.Ftth.SfpSerial,
m.Ftth.SfpModel,
m.Ftth.SfpVendor)
c.collectBool(ch, m.Ftth.SfpHasSignal, promDescConnectionFtthSfpHasSignal,
m.Ftth.SfpSerial,
m.Ftth.SfpModel,
m.Ftth.SfpVendor)
c.collectBool(ch, m.Ftth.Link, promDescConnectionFtthLink,
m.Ftth.SfpSerial,
m.Ftth.SfpModel,
m.Ftth.SfpVendor)
c.collectGaugeWithFactor(ch, m.Ftth.SfpPwrTx, 0.01, promDescConnectionFtthSfpPwr,
m.Ftth.SfpSerial,
m.Ftth.SfpModel,
m.Ftth.SfpVendor,
"tx")
c.collectGaugeWithFactor(ch, m.Ftth.SfpPwrRx, 0.01, promDescConnectionFtthSfpPwr,
m.Ftth.SfpSerial,
m.Ftth.SfpModel,
m.Ftth.SfpVendor,
"rx")
}
} else {
getMetricSuccessful = false
log.Error.Println(err)
}
}()
go func() {
defer wg.Done()
log.Debug.Println("Collect switch")
if m, err := c.freebox.GetMetricsSwitch(); err == nil {
numPortsConnected := 0
for _, port := range m.Ports {
if port.Link == "up" {
numPortsConnected++
}
speed, _ := strconv.Atoi(port.Speed)
portID := c.toString(port.ID)
ch <- prometheus.MustNewConstMetric(promDescSwitchPortBandwidthBytes, prometheus.GaugeValue, float64(speed)/8,
portID,
port.Link,
port.Duplex)
if port.Stats != nil {
c.collectCounter(ch, port.Stats.RxGoodBytes, promDescSwitchPortBytes, portID, "rx", "good")
c.collectCounter(ch, port.Stats.RxBadBytes, promDescSwitchPortBytes, portID, "rx", "bad")
c.collectCounter(ch, port.Stats.TxBytes, promDescSwitchPortBytes, portID, "tx", "")
c.collectCounter(ch, port.Stats.RxGoodPackets, promDescSwitchPortPackets, portID, "rx", "good")
c.collectCounter(ch, port.Stats.RxBroadcastPackets, promDescSwitchPortPackets, portID, "rx", "bad")
c.collectCounter(ch, port.Stats.TxBroadcastPackets, promDescSwitchPortPackets, portID, "tx", "")
}
ch <- prometheus.MustNewConstMetric(promDescSwitchHostTotal, prometheus.GaugeValue, float64(len(port.MacList)), portID)
if c.hostDetails {
for _, mac := range port.MacList {
ch <- prometheus.MustNewConstMetric(promDescSwitchHost, prometheus.GaugeValue, 1,
portID,
strings.ToLower(mac.Mac),
mac.Hostname)
}
}
}
ch <- prometheus.MustNewConstMetric(promDescSwitchPortConnectedTotal, prometheus.GaugeValue, float64(numPortsConnected))
} else {
getMetricSuccessful = false
log.Error.Println(err)
}
}()
go func() {
defer wg.Done()
log.Debug.Println("Collect wifi")
if m, err := c.freebox.GetMetricsWifi(); err == nil {
for _, bss := range m.Bss {
phyID := strconv.FormatInt(bss.PhyID, 10)
bssid := strings.ToLower(bss.ID)
ch <- prometheus.MustNewConstMetric(promDescWifiBssInfo, prometheus.GaugeValue, 1,
bssid,
phyID,
bss.Status.State,
c.toString(bss.Config.Enabled),
bss.Config.Ssid,
c.toString(bss.Config.HideSsid),
bss.Config.Encryption,
c.toString(bss.Config.EapolVersion))
c.collectGauge(ch, bss.Status.StaCount, promDescWifiBssStationTotal, bssid, phyID)
c.collectGauge(ch, bss.Status.AuthorizedStaCount, promDescWifiBssAuthorizedStationTotal, bssid, phyID)
}
for _, ap := range m.Ap {
apID := strconv.FormatInt(ap.ID, 10)
if capabilities, ok := ap.Capabilities[ap.Config.Band]; ok {
labels := prometheus.Labels{}
labels["ap_id"] = apID
labels["ap_band"] = ap.Config.Band
labels["ap_name"] = ap.Name
labels["ap_state"] = ap.Status.State
for k, v := range capabilities {
labels[k] = c.toString(v)
}
promDescWifiApInfo := prometheus.NewDesc(
metricPrefix+"wifi_ap_info",
"constant metric with value=1. List of AP capabilities",
nil, labels)
ch <- prometheus.MustNewConstMetric(promDescWifiApInfo, prometheus.GaugeValue, 1)
}
c.collectGauge(ch, ap.Status.PrimaryChannel, promDescWifiApChannel,
apID,
ap.Config.Band,
ap.Name,
"primary")
c.collectGauge(ch, ap.Status.SecondaryChannel, promDescWifiApChannel,
apID,
ap.Config.Band,
ap.Name,
"secondary")
ch <- prometheus.MustNewConstMetric(promDescWifiApStationTotal, prometheus.GaugeValue, float64(len(ap.Stations)),
apID,
ap.Config.Band,
ap.Name)
if c.hostDetails {
for _, station := range ap.Stations {
stationActive := c.toFloat(station.Host != nil && c.toBool(station.Host.Active))
bssid := strings.ToLower(station.Bssid)
mac := strings.ToLower(station.Mac)
stationID := strings.ToLower(station.ID)
ssid := ""
encryption := ""
if station.Bss != nil {
ssid = station.Bss.Config.Ssid
encryption = station.Bss.Config.Encryption
}
ch <- prometheus.MustNewConstMetric(promDescWifiApStationInfo, prometheus.GaugeValue, stationActive,
apID,
ap.Config.Band,
ap.Name,
stationID,
bssid,
ssid,
encryption,
station.Hostname,
mac)
c.collectCounter(ch, station.RxBytes, promDescWifiApStationBytes,
stationID,
"rx",
)
c.collectCounter(ch, station.TxBytes, promDescWifiApStationBytes,
stationID,
"tx",
)
c.collectGauge(ch, station.Signal, promDescWifiApStationSignalDbm,
stationID)
}
}
}
} else {
getMetricSuccessful = false
log.Error.Println(err)
}
}()
go func() {
defer wg.Done()
log.Debug.Println("Collect lan")
if m, err := c.freebox.GetMetricsLan(); err == nil {
for name, hosts := range m.Hosts {
hostsUnknown := 0
hostsActive := 0
hostsInactive := 0
for _, host := range hosts {
if host != nil {
active := c.toBool(host.Active)
if active {
hostsActive++
} else {
hostsInactive++
}
if c.hostDetails {
ch <- prometheus.MustNewConstMetric(promDescLanHostActiveL2, prometheus.GaugeValue, c.toFloat(active),
name,
host.VendorName,
host.PrimaryName,
host.HostType,
host.L2Ident.Type,
strings.ToLower(host.L2Ident.ID))
for _, l3 := range host.L3Connectivities {
ch <- prometheus.MustNewConstMetric(promDescLanHostActiveL3, prometheus.GaugeValue, c.toFloat(c.toBool(l3.Active)),
name,
host.VendorName,
host.PrimaryName,
host.HostType,
host.L2Ident.Type,
strings.ToLower(host.L2Ident.ID),
l3.Af,
l3.Addr)
}
}
} else {
hostsUnknown += len(hosts)
}
}
ch <- prometheus.MustNewConstMetric(promDescLanHostTotal, prometheus.GaugeValue, float64(hostsActive), name, "true")
ch <- prometheus.MustNewConstMetric(promDescLanHostTotal, prometheus.GaugeValue, float64(hostsInactive), name, "false")
if hostsUnknown > 0 {
// there should not be any
ch <- prometheus.MustNewConstMetric(promDescLanHostTotal, prometheus.GaugeValue, float64(hostsUnknown), name, "unknown")
}
}
} else {
getMetricSuccessful = false
log.Error.Println(err)
}
}()
wg.Wait()
apiVersion := c.freebox.GetAPIVersion()
url, _ := apiVersion.GetURL("")
ch <- prometheus.MustNewConstMetric(promDescExporterInfo, prometheus.GaugeValue, c.toFloat(getMetricSuccessful),
url,
apiVersion.APIVersion)
ch <- prometheus.MustNewConstMetric(promDescInfo, prometheus.GaugeValue, 1,
firmwareVersion,
mac,
serial,
boardName,
boxFlavor,
cnxType,
cnxState,
cnxMedia,
cnxIPv4,
cnxIPv6)
}
func (c *Collector) collectXdslStats(ch chan<- prometheus.Metric, stats *fbx.MetricsFreeboxConnectionXdslStats, dir string) {
if stats != nil {
c.collectGaugeWithFactor(ch, stats.Maxrate, 1000./8, promDescConnectionXdslMaxRateBytes)
c.collectGaugeWithFactor(ch, stats.Rate, 1000./8, promDescConnectionXdslRateBytes)
if stats.Snr10 != nil {
c.collectGaugeWithFactor(ch, stats.Snr10, 0.1, promDescConnectionXdslSnr)
} else {
c.collectGauge(ch, stats.Snr, promDescConnectionXdslSnr, dir)
}
if stats.Attn10 != nil {
c.collectGaugeWithFactor(ch, stats.Attn10, 0.1, promDescConnectionXdslAttn)
} else {
c.collectGauge(ch, stats.Attn, promDescConnectionXdslAttn, dir)
}
}
}
func (c *Collector) collectBool(ch chan<- prometheus.Metric, value *bool, desc *prometheus.Desc, labels ...string) {
if value != nil {
ch <- prometheus.MustNewConstMetric(desc, prometheus.GaugeValue, c.toFloat(*value), labels...)
}
}
func (c *Collector) collectGauge(ch chan<- prometheus.Metric, value *int64, desc *prometheus.Desc, labels ...string) {
c.collectConst(ch, prometheus.GaugeValue, value, desc, labels...)
}
func (c *Collector) collectCounter(ch chan<- prometheus.Metric, value *int64, desc *prometheus.Desc, labels ...string) {
c.collectConst(ch, prometheus.CounterValue, value, desc, labels...)
}
func (c *Collector) collectConst(ch chan<- prometheus.Metric, valueType prometheus.ValueType, value *int64, desc *prometheus.Desc, labels ...string) {
if value != nil {
ch <- prometheus.MustNewConstMetric(desc, valueType, float64(*value), labels...)
}
}
func (c *Collector) collectGaugeWithFactor(ch chan<- prometheus.Metric, value *int64, factor float64, desc *prometheus.Desc, labels ...string) {
c.collectConstWithFactor(ch, prometheus.GaugeValue, value, factor, desc, labels...)
}
func (c *Collector) collectConstWithFactor(ch chan<- prometheus.Metric, valueType prometheus.ValueType, value *int64, factor float64, desc *prometheus.Desc, labels ...string) {
if value != nil {
ch <- prometheus.MustNewConstMetric(desc, valueType, float64(*value)*factor, labels...)
}
}
func (c *Collector) toString(i interface{}) string {
if val := reflect.ValueOf(i); val.Kind() == reflect.Ptr {
if val.IsNil() == false {
return c.toString(val.Elem().Interface())
}
return ""
}
switch v := i.(type) {
case bool:
return strconv.FormatBool(v)
case int:
return strconv.FormatInt(int64(v), 10)
case int8:
return strconv.FormatInt(int64(v), 10)
case int16:
return strconv.FormatInt(int64(v), 10)
case int32:
return strconv.FormatInt(int64(v), 10)
case int64:
return strconv.FormatInt(v, 10)
case uint:
return strconv.FormatUint(uint64(v), 10)
case uint8:
return strconv.FormatUint(uint64(v), 10)
case uint16:
return strconv.FormatUint(uint64(v), 10)
case uint32:
return strconv.FormatUint(uint64(v), 10)
case uint64:
return strconv.FormatUint(v, 10)
case float32:
return strconv.FormatFloat(float64(v), 'E', -1, 32)
case float64:
return strconv.FormatFloat(float64(v), 'E', -1, 64)
case string:
return v
}
return "unknown"
}
func (c *Collector) toBool(b *bool) bool {
return b != nil && *b
}
func (c *Collector) toFloat(b bool) float64 {
if b {
return 1
}
return 0
}
func NewCollector(filename string, discovery fbx.FreeboxDiscovery, hostDetails, debug bool) *Collector {
result := &Collector{
hostDetails: hostDetails,
}
newConfig := false
if r, err := os.Open(filename); err == nil {
log.Info.Println("Use configuration file", filename)
defer r.Close()
result.freebox, err = fbx.NewFreeboxConnectionFromConfig(r)
if err != nil {
panic(err)
}
} else {
log.Info.Println("Could not find the configuration file", filename)
newConfig = true
result.freebox, err = fbx.NewFreeboxConnectionFromServiceDiscovery(discovery)
if err != nil {
panic(err)
}
}
if newConfig {
log.Info.Println("Write the configuration file", filename)
w, err := os.Create(filename)
if err != nil {
panic(err)
}
defer w.Close()
if err := result.freebox.WriteConfig(w); err != nil {
panic(err)
}
}
return result
}
func (c *Collector) Close() {
c.freebox.Close()
}