mirror of https://github.com/ncarlier/webhookd
94 lines
2.1 KiB
Go
94 lines
2.1 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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"log/slog"
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"net/http"
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"os"
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"os/signal"
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"slices"
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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/notification/all"
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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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const envPrefix = "WHD"
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func main() {
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conf := &config.Config{}
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configflag.Bind(conf, envPrefix)
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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.Hook.LogDir == "" {
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conf.Hook.LogDir = os.TempDir()
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}
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if err := conf.Validate(); err != nil {
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log.Fatal("invalid configuration:", err)
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}
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logger.Configure(conf.Log.Format, conf.Log.Level)
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logger.HookOutputEnabled = slices.Contains(conf.Log.Modules, "hook")
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logger.RequestOutputEnabled = slices.Contains(conf.Log.Modules, "http")
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conf.ManageDeprecatedFlags(envPrefix)
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slog.Debug("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.Notification.URI); err != nil {
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slog.Error("unable to create notification channel", "err", err)
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}
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// Start the dispatcher.
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slog.Debug("starting the dispatcher...", "workers", conf.Hook.Workers)
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worker.StartDispatcher(conf.Hook.Workers)
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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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slog.Debug("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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slog.Error("could not gracefully shutdown the server", "err", err)
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}
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close(done)
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}()
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api.Start()
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slog.Info("server started", "addr", conf.ListenAddr)
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if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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slog.Error("unable to start the server", "addr", conf.ListenAddr, "err", err)
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os.Exit(1)
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}
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<-done
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slog.Debug("server stopped")
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}
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