fathom/db/db.go

41 lines
696 B
Go
Raw Normal View History

2016-12-08 08:16:43 +00:00
package db
2016-11-19 21:35:23 +00:00
import (
2016-12-11 13:50:01 +00:00
"database/sql"
"fmt"
"os"
_ "github.com/go-sql-driver/mysql"
2016-11-19 21:35:23 +00:00
)
2016-12-08 08:16:43 +00:00
var Conn *sql.DB
2016-11-19 21:35:23 +00:00
func getDSN() string {
var dsn = fmt.Sprintf(
"%s:%s@%s/%s",
os.Getenv("ANA_DATABASE_USER"),
os.Getenv("ANA_DATABASE_PASSWORD"),
os.Getenv("ANA_DATABASE_HOST"),
os.Getenv("ANA_DATABASE_NAME"),
)
return dsn
}
// SetupDatabaseConnection opens up & returns a SQL connection
func SetupDatabaseConnection() (*sql.DB, error) {
var err error
Conn, err = sql.Open("mysql", getDSN())
2016-12-11 13:50:01 +00:00
if err != nil {
return nil, err
2016-12-11 13:50:01 +00:00
}
2016-11-19 21:35:23 +00:00
// Open doesn't open a connection right away. Validate DSN by calling Ping().
2016-12-11 13:50:01 +00:00
err = Conn.Ping()
if err != nil {
return nil, err
2016-12-11 13:50:01 +00:00
}
return Conn, nil
2016-11-19 21:35:23 +00:00
}