证书自动化 golang autocert sample

autocert.go

package main

import (
	"context"
	"io"
	"log"
	"net/http"
	"syscall"

	"github.com/x-mod/httpserver"
	"github.com/x-mod/routine"
	"github.com/x-mod/tlsconfig"
	"golang.org/x/crypto/acme/autocert"
)

func main() {
	certs := &autocert.Manager{
		Prompt:     autocert.AcceptTOS,
		HostPolicy: autocert.HostWhitelist("your-domain"),
		Cache:      autocert.DirCache("your-local-certs-cache-dir"),
		Email:      "your-email-address",
	}
	srv := httpserver.New(
		httpserver.Address(":80"),
		httpserver.HTTPHandler(certs.HTTPHandler(nil)),
	)

	srvs := httpserver.New(
		httpserver.Address(":443"),
		httpserver.TLSConfig(tlsconfig.New(
			tlsconfig.GetCertificate(certs.GetCertificate),
		)),
		httpserver.HTTPHandler(
			http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
				io.WriteString(w, "Hello, world!\n")
			}),
		),
	)
	if err := routine.Main(
		context.TODO(),
		routine.ExecutorFunc(srvs.Serve),
		routine.Go(routine.ExecutorFunc(srv.Serve)),
		routine.Signal(syscall.SIGINT, routine.SigHandler(func() {
			srv.Close()
			srvs.Close()
		}))); err != nil {
		log.Println(err)
	}
}