106 lines
2.4 KiB
Go
106 lines
2.4 KiB
Go
package main
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import (
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"context"
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"flag"
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"log"
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"net/http"
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"os"
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"time"
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"github.com/Tomy2e/livebox-api-client"
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"github.com/Tomy2e/livebox-api-client/api/request"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promauto"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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)
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const defaultPollingFrequency = 30
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var (
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rxMbits = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Name: "livebox_interface_rx_mbits",
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Help: "Received Mbits per second.",
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}, []string{
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// Name of the interface.
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"interface",
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})
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txMbits = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Name: "livebox_interface_tx_mbits",
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Help: "Transmitted Mbits per second.",
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}, []string{
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// Name of the interface.
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"interface",
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})
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)
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func bitsPer30SecsToMbitsPerSec(v int) float64 {
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return float64(v) / 30000000
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}
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func main() {
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pollingFrequency := flag.Uint("polling-frequency", defaultPollingFrequency, "Polling frequency")
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listen := flag.String("listen", ":8080", "Listening address")
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flag.Parse()
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adminPassword := os.Getenv("ADMIN_PASSWORD")
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if adminPassword == "" {
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log.Fatal("ADMIN_PASSWORD environment variable must be set")
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}
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ctx := context.Background()
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client := livebox.NewClient(adminPassword)
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go func() {
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for {
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var counters struct {
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Status map[string]struct {
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Traffic []struct {
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Timestamp int `json:"Timestamp"`
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RxCounter int `json:"Rx_Counter"`
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TxCounter int `json:"Tx_Counter"`
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} `json:"Traffic"`
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} `json:"status"`
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}
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// Request latest rx/tx counters.
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if err := client.Request(
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ctx,
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request.New(
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"HomeLan",
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"getResults",
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map[string]interface{}{
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"Seconds": 0,
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"NumberOfReadings": 1,
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},
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),
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&counters,
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); err != nil {
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log.Fatalf("Request to Livebox API failed: %v", err)
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}
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for iface, traffic := range counters.Status {
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rxCounter := 0
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txCounter := 0
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if len(traffic.Traffic) > 0 {
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rxCounter = traffic.Traffic[0].RxCounter
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txCounter = traffic.Traffic[0].TxCounter
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}
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rxMbits.
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With(prometheus.Labels{"interface": iface}).
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Set(bitsPer30SecsToMbitsPerSec(rxCounter))
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txMbits.
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With(prometheus.Labels{"interface": iface}).
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Set(bitsPer30SecsToMbitsPerSec(txCounter))
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}
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time.Sleep(time.Duration(*pollingFrequency) * time.Second)
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}
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}()
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http.Handle("/metrics", promhttp.Handler())
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log.Printf("Listening on %s\n", *listen)
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log.Fatal(http.ListenAndServe(*listen, nil))
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}
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