/
user_db.go
50 lines (42 loc) · 879 Bytes
/
user_db.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
package user_db
import (
"database/sql"
"fmt"
"log"
"os"
_ "github.com/go-sql-driver/mysql"
)
const (
mysqlUsersUsername = "MYSQL_USERS_USERNAME"
mysqlUsersPassword = "MYSQL_USERS_PASSWORD"
mysqlUsersHost = "MYSQL_USERS_HOST"
mysqlUsersSchema = "MYSQL_USERS_SCHEMA"
)
//Client
var (
Client *sql.DB
username = os.Getenv(mysqlUsersUsername)
password = os.Getenv(mysqlUsersPassword)
host = os.Getenv(mysqlUsersHost)
schema = os.Getenv(mysqlUsersSchema)
)
func init() {
dataSourceName := fmt.Sprintf(
"%s:%s@tcp(%s)/%s?charset=utf8",
username,
password,
host,
schema,
)
var err error
//connecting to the database server
Client, err = sql.Open("mysql", dataSourceName)
if err != nil {
panic(err)
}
//checking the connection
if err := Client.Ping(); err != nil {
panic(err)
}
log.Println("database suucessfully configured")
}