58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package main
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import (
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"context"
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"errors"
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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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"forgejo.digital-droplets.de/philschlo/proxui/platform/config"
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"forgejo.digital-droplets.de/philschlo/proxui/platform/logging"
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)
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func main() {
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cfg, err := config.Load()
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if err != nil {
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logger := logging.New("backend", "unknown", 0)
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logger.Error("failed to load config", "error", err)
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os.Exit(1)
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}
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logger := logging.New("backend", cfg.AppEnv, cfg.LogLevel)
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mux := http.NewServeMux()
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mux.HandleFunc("GET /healthz", func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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_, _ = w.Write([]byte(`{"status":"ok","service":"backend"}`))
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})
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server := &http.Server{
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Addr: cfg.BackendAddr,
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Handler: mux,
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ReadHeaderTimeout: 5 * time.Second,
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}
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ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
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defer stop()
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go func() {
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logger.Info("backend listening", "addr", cfg.BackendAddr)
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if err := server.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
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logger.Error("backend failed", "error", err)
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os.Exit(1)
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}
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}()
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<-ctx.Done()
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shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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if err := server.Shutdown(shutdownCtx); err != nil {
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logger.Error("backend shutdown failed", "error", err)
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os.Exit(1)
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}
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}
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