53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package main
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import (
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"errors"
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"flag"
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"fmt"
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"io/ioutil"
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"net/http"
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"os"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"github.com/trazfr/freebox-exporter/log"
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)
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func usage(err error) {
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if err != nil {
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fmt.Fprintln(os.Stderr, "Error:", err)
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}
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fmt.Fprintln(os.Stderr, "Usage:", os.Args[0], "[options] <configfile>")
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fmt.Fprintln(os.Stderr)
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fmt.Fprintln(os.Stderr, "Options:")
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flag.PrintDefaults()
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os.Exit(-1)
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}
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func main() {
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debugPtr := flag.Bool("debug", false, "enable the debug mode")
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hostDetailsPtr := flag.Bool("hostDetails", false, "get details about the hosts connected to wifi and ethernet. This increases the number of metrics")
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listenPtr := flag.String("listen", ":9091", "listen to address")
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flag.Parse()
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args := flag.Args()
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if len(args) < 1 {
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usage(errors.New("configfile not defined"))
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} else if len(args) > 1 {
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usage(errors.New("too many arguments"))
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}
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if *debugPtr {
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log.Init(os.Stdout, os.Stdout, os.Stdout, os.Stderr)
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} else {
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log.Init(ioutil.Discard, os.Stdout, os.Stdout, os.Stderr)
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}
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collector := NewCollector(args[0], *hostDetailsPtr, *debugPtr)
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defer collector.Close()
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prometheus.MustRegister(collector)
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http.Handle("/metrics", promhttp.Handler())
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log.Error.Println(http.ListenAndServe(*listenPtr, nil))
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}
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