49 lines
995 B
Go
49 lines
995 B
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"log"
|
|
"net/http"
|
|
"os"
|
|
"os/signal"
|
|
"syscall"
|
|
"time"
|
|
|
|
"kubeviz/internal/config"
|
|
"kubeviz/internal/httpserver"
|
|
)
|
|
|
|
func main() {
|
|
cfg := config.Load()
|
|
srv, err := httpserver.New(cfg)
|
|
if err != nil {
|
|
log.Fatalf("failed to initialize server: %v", err)
|
|
}
|
|
|
|
httpSrv := &http.Server{
|
|
Addr: cfg.Addr,
|
|
Handler: srv.Handler(),
|
|
ReadTimeout: 20 * time.Second,
|
|
WriteTimeout: 20 * time.Second,
|
|
IdleTimeout: 60 * time.Second,
|
|
}
|
|
|
|
go func() {
|
|
log.Printf("kubeviz server listening on %s", cfg.Addr)
|
|
if err := httpSrv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
|
|
log.Fatalf("server failure: %v", err)
|
|
}
|
|
}()
|
|
|
|
quit := make(chan os.Signal, 1)
|
|
signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
|
|
<-quit
|
|
|
|
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
|
|
defer cancel()
|
|
srv.Shutdown(ctx)
|
|
if err := httpSrv.Shutdown(ctx); err != nil {
|
|
log.Printf("graceful shutdown failed: %v", err)
|
|
}
|
|
}
|