A registry server impl using google/go-containerregistry pkg

registry.go

package main

import (
	"context"
	"fmt"
	"net/http/httptest"
	"os"
	"os/signal"
	"strings"
	"syscall"

	"github.com/google/go-containerregistry/pkg/registry"
)

func main() {
	_, cancel := context.WithCancel(context.Background())
	defer cancel()
	// Setup a local registry and have tests push to that.
	srv := httptest.NewServer(registry.New())
	defer srv.Close()
	parts := strings.Split(srv.URL, ":")
	url := fmt.Sprintf("localhost:%s", parts[len(parts)-1])
	fmt.Println("Registry URL:", url)
	c := setupSignalHandler()

	<-c
        fmt.Println("shutting down the registry server")
	<-c 
	os.Exit(1)

}

func setupSignalHandler() chan os.Signal {
	signalChan := make(chan os.Signal, 2)
	signal.Notify(signalChan, syscall.SIGINT, syscall.SIGTERM)
	return signalChan
}