-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathmain.go
66 lines (53 loc) · 1.33 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
package main
import (
"database/sql"
"fmt"
"log"
"net/url"
"os"
"path"
"strings"
"time"
_ "github.com/microsoft/go-mssqldb"
)
func main() {
username := os.Getenv("SQLSERVER_USER")
password := os.Getenv("SQLSERVER_PASS")
hostname := os.Getenv("SQLSERVER_HOST")
port := os.Getenv("SQLSERVER_PORT")
db := os.Getenv("SQLSERVER_DB")
root := os.Getenv("SQLSERVER_BACKUP_ROOT")
bakName := fmt.Sprintf("%s-%s.bak", db, time.Now().Format(time.RFC3339))
destPath := path.Join(root, bakName)
cmd := fmt.Sprintf(`
USE %s;
GO
BACKUP DATABASE %s
TO DISK = '%s'
WITH FORMAT,
MEDIANAME = 'BackupMedia',
NAME = 'Full Backup of %s';
`, db, db, destPath, db)
query := url.Values{}
query.Add("app name", "db_backup")
u := &url.URL{
Scheme: "sqlserver",
User: url.UserPassword(username, "fake_password"),
Host: fmt.Sprintf("%s:%s", hostname, port),
RawQuery: query.Encode(),
}
log.Printf("Connecting: %v", u)
u.User = url.UserPassword(username, password)
conn, err := sql.Open("sqlserver", u.String())
if err != nil {
log.Fatal(err)
}
clauses := strings.Split(cmd, "GO")
for _, clause := range clauses {
log.Printf("Executing:\n%s\n", clause)
if res, err := conn.Exec(clause); err != nil {
log.Fatalf("Error executing clause:\n%s\n%+v\n%+v\n", clause, res, err)
}
}
log.Println("Success!")
}