-
Notifications
You must be signed in to change notification settings - Fork 150
/
main.go
72 lines (63 loc) · 1.62 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
// Copyright 2020 The PipeCD Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"context"
"fmt"
"net/http"
"os"
"os/signal"
"syscall"
"time"
)
const dir = "/public"
func main() {
var (
doneCh = make(chan error)
mux = http.NewServeMux()
server = &http.Server{
Addr: ":8080",
Handler: mux,
}
fs = http.FileServer(http.Dir(dir))
)
mux.Handle("/", fs)
defer func() {
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
fmt.Println("stopping http server")
if err := server.Shutdown(ctx); err != nil {
fmt.Printf("failed to shutdown http server: %v\n", err)
return
}
fmt.Println("http server is stopped")
}()
fmt.Println("start running http server on 8080")
go func() {
if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
fmt.Printf("failed to listen and serve http server: %v\n", err)
doneCh <- err
}
doneCh <- nil
}()
ch := make(chan os.Signal, 1)
signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM)
defer signal.Stop(ch)
select {
case <-ch:
return
case <-doneCh:
return
}
}