-
Notifications
You must be signed in to change notification settings - Fork 0
/
backup.go
100 lines (78 loc) · 1.83 KB
/
backup.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
88
89
90
91
92
93
94
95
96
97
98
99
100
package system
import (
"github.com/comunidade-shallom/peristera/pkg/config"
"github.com/comunidade-shallom/peristera/pkg/database"
"github.com/comunidade-shallom/peristera/pkg/system"
"github.com/comunidade-shallom/peristera/pkg/telegram"
"github.com/rs/zerolog"
"github.com/urfave/cli/v2"
)
var BackupCmd = &cli.Command{
Name: "backup",
Usage: "do system backup",
Flags: []cli.Flag{
&cli.BoolFlag{
Name: "notify",
Usage: "send information to roots",
Required: true,
},
&cli.BoolFlag{
Name: "force",
Usage: "force notify even if got error",
},
},
Action: func(cmd *cli.Context) error {
if !cmd.Bool("notify") {
return ErrOnlyNotifyTrue
}
force := cmd.Bool("force")
cfg := *config.Ctx(cmd.Context)
roots := cfg.Telegram.Roots
if len(roots) == 0 {
return NoRootsDefined
}
logger := zerolog.Ctx(cmd.Context).
With().
Str("context", "system").
Logger()
bot, err := telegram.NewBot(cfg)
if err != nil {
return err
}
notifyOnError := func(err error) {
_ = system.NotifyBackupErr(cmd.Context, bot, cmd.Args().First(), roots, err)
}
db, err := database.Open(cfg.Store.Path)
if err != nil {
if force {
notifyOnError(err)
}
return err
}
defer func() {
logger.Warn().Err(db.Close()).Msg("Database closed.")
}()
logger.Debug().Msg("Generating backup...")
file, destroy, err := system.Backup(cmd.Context, db)
if err != nil {
if force {
notifyOnError(err)
}
return err
}
defer destroy()
logger.Info().Msgf("Temp backup file created: %s", file.Name())
st, err := file.Stat()
if err != nil {
if force {
notifyOnError(err)
}
return err
}
if st.Size() == 0 {
notifyOnError(BackupIsEmpty)
return BackupIsEmpty
}
return system.NotifyBackup(cmd.Context, bot, cmd.Args().First(), roots, file)
},
}