-
Notifications
You must be signed in to change notification settings - Fork 0
/
main.go
executable file
·87 lines (75 loc) · 2.19 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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
package cli
import (
"gitlab.com/distributed_lab/logan/v3"
"os"
"os/signal"
"syscall"
"github.com/acs-dl/gitlab-module-svc/internal/config"
"github.com/acs-dl/gitlab-module-svc/internal/data"
"github.com/acs-dl/gitlab-module-svc/internal/registrator"
"github.com/acs-dl/gitlab-module-svc/internal/service"
"github.com/alecthomas/kingpin"
"gitlab.com/distributed_lab/kit/kv"
)
func Run(args []string) bool {
log := logan.New()
cfg := config.New(kv.MustFromEnv())
log = cfg.Log()
defer func() {
if rvr := recover(); rvr != nil {
log.WithRecover(rvr).Error("app panicked")
err := registrator.NewRegistrar(cfg).UnregisterModule()
if err != nil {
log.WithError(err).Errorf("failed to unregister module %s", data.ModuleName)
}
log.Infof("unregistered module %s", data.ModuleName)
}
}()
signalChannel := make(chan os.Signal, 1)
signal.Notify(signalChannel,
syscall.SIGHUP,
syscall.SIGINT,
syscall.SIGTERM,
syscall.SIGQUIT,
)
go func() {
sig := <-signalChannel
log.Infof("service was interrupted by signal `%s`", sig.String())
err := registrator.NewRegistrar(cfg).UnregisterModule()
if err != nil {
log.WithError(err).Errorf("failed to unregister module %s", data.ModuleName)
os.Exit(1)
}
log.Infof("unregistered module %s", data.ModuleName)
os.Exit(0)
}()
app := kingpin.New(data.ModuleName, "")
runCmd := app.Command("run", "run command")
serviceCmd := runCmd.Command("service", "run service") // you can insert custom help
migrateCmd := app.Command("migrate", "migrate command")
migrateUpCmd := migrateCmd.Command("up", "migrate db up")
migrateDownCmd := migrateCmd.Command("down", "migrate db down")
// custom commands go here...
cmd, err := app.Parse(args[1:])
if err != nil {
log.WithError(err).Error("failed to parse arguments")
return false
}
switch cmd {
case serviceCmd.FullCommand():
service.Run(cfg)
case migrateUpCmd.FullCommand():
err = MigrateUp(cfg)
case migrateDownCmd.FullCommand():
err = MigrateDown(cfg)
// handle any custom commands here in the same way
default:
log.Errorf("unknown command %s", cmd)
return false
}
if err != nil {
log.WithError(err).Error("failed to exec cmd")
return false
}
return true
}