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
|
package main
import (
"fmt"
"os"
"os/signal"
"sync"
"website/internal/log"
"website/internal/server"
"github.com/ardanlabs/conf/v3"
"github.com/pkg/errors"
)
var (
CommitSHA string
ShortSHA string
)
func main() {
runtimeConfig := server.Config{}
help, err := conf.Parse("", &runtimeConfig)
if err != nil {
if errors.Is(err, conf.ErrHelpWanted) {
fmt.Println(help)
os.Exit(1)
}
panic("parsing runtime configuration" + err.Error())
}
log.Configure(runtimeConfig.Production)
c := make(chan os.Signal, 2)
signal.Notify(c, os.Interrupt)
sv, err := server.New(&runtimeConfig)
if err != nil {
log.Fatal("error setting up server", "error", err)
}
wg := &sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
sig := <-c
log.Info("signal captured", "sig", sig)
<-sv.Stop()
log.Debug("server stopped")
}()
sErr := make(chan error)
wg.Add(1)
go func() {
defer wg.Done()
sErr <- sv.Start()
}()
if !runtimeConfig.InDevServer {
log.Info("server listening", "address", sv.Addr)
}
err = <-sErr
if err != nil {
// Error starting or closing listener:
log.Fatal("error", "error", err)
}
wg.Wait()
}
|