mirror of
https://github.com/ncarlier/webhookd.git
synced 2024-09-20 08:55:28 +00:00
87 lines
2.0 KiB
Go
87 lines
2.0 KiB
Go
package main
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import (
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"context"
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"flag"
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"net/http"
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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/ncarlier/webhookd/pkg/api"
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"github.com/ncarlier/webhookd/pkg/config"
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configflag "github.com/ncarlier/webhookd/pkg/config/flag"
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"github.com/ncarlier/webhookd/pkg/logger"
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"github.com/ncarlier/webhookd/pkg/notification"
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"github.com/ncarlier/webhookd/pkg/server"
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"github.com/ncarlier/webhookd/pkg/version"
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"github.com/ncarlier/webhookd/pkg/worker"
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)
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func main() {
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conf := &config.Config{}
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configflag.Bind(conf, "WHD")
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flag.Parse()
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if *version.ShowVersion {
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version.Print()
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os.Exit(0)
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}
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if conf.HookLogOutput {
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logger.Init(conf.LogLevel, "out")
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} else {
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logger.Init(conf.LogLevel)
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}
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if conf.HookLogDir == "" {
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conf.HookLogDir = os.TempDir()
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}
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if err := conf.Validate(); err != nil {
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logger.Error.Fatal("invalid configuration:", err)
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}
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logger.Debug.Println("starting webhookd server...")
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srv := server.NewServer(conf)
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// Configure notification
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if err := notification.Init(conf.NotificationURI); err != nil {
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logger.Error.Fatalf("unable to create notification channel: %v\n", err)
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}
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// Start the dispatcher.
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logger.Debug.Printf("starting the dispatcher with %d workers...\n", conf.NbWorkers)
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worker.StartDispatcher(conf.NbWorkers)
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done := make(chan bool)
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, os.Interrupt, syscall.SIGTERM)
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go func() {
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<-quit
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logger.Debug.Println("server is shutting down...")
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api.Shutdown()
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ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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if err := srv.Shutdown(ctx); err != nil {
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logger.Error.Fatalf("could not gracefully shutdown the server: %v\n", err)
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}
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close(done)
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}()
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logger.Info.Println("server is ready to handle requests at", conf.ListenAddr)
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api.Start()
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if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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logger.Error.Fatalf("could not listen on %s : %v\n", conf.ListenAddr, err)
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}
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<-done
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logger.Debug.Println("server stopped")
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}
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