65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
package main
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import (
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"fmt"
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"os"
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"os/signal"
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"syscall"
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"time"
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"encoding/base64"
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"github.com/ebrianne/adguard-exporter/config"
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"github.com/ebrianne/adguard-exporter/internal/metrics"
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"github.com/ebrianne/adguard-exporter/internal/adguard"
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"github.com/ebrianne/adguard-exporter/internal/server"
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)
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const (
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name = "adguard-exporter"
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)
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var (
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s *server.Server
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)
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func main() {
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conf := config.Load()
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metrics.Init()
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initAdguardClient(conf.AdguardProtocol, conf.AdguardHostname, conf.AdguardPort, conf.AdguardUsername, conf.AdguardPassword, conf.Interval)
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initHttpServer(conf.Port)
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handleExitSignal()
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}
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func basicAuth(username, password string) string {
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auth := username + ":" + password
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return base64.StdEncoding.EncodeToString([]byte(auth))
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}
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func initAdguardClient(protocol, hostname string, port uint16, username, password string, interval time.Duration) {
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b64password := ""
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if len(username) > 0 && len(password) > 0 {
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b64password = basicAuth(username, password)
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}
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client := adguard.NewClient(protocol, hostname, port, b64password, interval)
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go client.Scrape()
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}
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func initHttpServer(port string) {
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s = server.NewServer(port)
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go s.ListenAndServe()
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}
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func handleExitSignal() {
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stop := make(chan os.Signal, 1)
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signal.Notify(stop, os.Interrupt, syscall.SIGTERM)
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<-stop
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s.Stop()
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fmt.Println(fmt.Sprintf("\n%s HTTP server stopped", name))
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}
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