36aaa18f45
This adds support for a new environment variable `PIHOLE_PROTOCOL`, which defaults to `http`.
53 lines
1 KiB
Go
53 lines
1 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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"github.com/eko/pihole-exporter/config"
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"github.com/eko/pihole-exporter/internal/metrics"
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"github.com/eko/pihole-exporter/internal/pihole"
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"github.com/eko/pihole-exporter/internal/server"
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)
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const (
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name = "pihole-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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initPiHoleClient(conf.PIHoleProtocol, conf.PIHoleHostname, conf.PIHolePassword, conf.PIHoleApiToken, conf.Interval)
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initHttpServer(conf.Port)
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handleExitSignal()
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}
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func initPiHoleClient(protocol, hostname, password, apiToken string, interval time.Duration) {
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client := pihole.NewClient(protocol, hostname, password, apiToken, 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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