Working database connection

Database/utils.go

@@ -0,0 +1,28 @@
+package database
+
+import (
+	"database/sql"
+	"fmt"
+	"log"
+	"os"
+
+	_ "github.com/go-sql-driver/mysql"
+)
+
+func dsn() string {
+	user := os.Getenv("DATABASE_USER")
+	password := os.Getenv("DATABASE_PASSWORD")
+	host := os.Getenv("DATABASE_HOST")
+	port := os.Getenv("DATABASE_PORT")
+	name := os.Getenv("DATABASE_NAME")
+	return fmt.Sprintf("%s:%s@tcp(%s:%s)/%s", user, password, host, port, name)
+}
+
+func GetDatabaseConnection() *sql.DB {
+	log.Println("dsn: ", dsn())
+	DB_conn, err := sql.Open("mysql", dsn())
+	if err != nil {
+		log.Println("Database connection error : ", err)
+	}
+	return DB_conn
+}