Enable SSL flag

Author: princed

README.md

@@ -22,6 +22,7 @@ Usage of pdd:
       --database string          Database name (default "postgres")
       --user string              Database user (default "postgres")
       --pass string              Database password (default "postgres")
+      --enable-ssl               Use TSL/SSL for connection                      
       --dial-timeout duration    Dial timeout for establishing new connections (default 5s)
       --read-timeout duration    Timeout for socket reads. If reached, commands will fail (default 30s)
       --max-retry int            Maximum number of retries before giving up.

cmd/main.go

@@ -60,6 +60,7 @@ func main() {
 	flag.StringVar(&dbc.Database, "database", database.DefaultDatabase, "Database name")
 	flag.StringVar(&dbc.User, "user", database.DefaultUser, "Database user")
 	flag.StringVar(&dbc.Password, "pass", database.DefaultPassword, "Database password")
+	flag.BoolVar(&dbc.EnableSSL, "enable-ssl", false, "Use TSL/SSL for connection")
 	flag.DurationVar(&dbc.DialTimeout, "dial-timeout", database.DefaultDialTimeout, "Dial timeout for establishing new connections")
 	flag.DurationVar(&dbc.ReadTimeout, "read-timeout", database.DefaultReadTimeout, "Timeout for socket reads. If reached, commands will fail")
 	flag.IntVar(&dbc.MaxRetries, "max-retry", database.DefaultMaxRetries, "Maximum number of retries before giving up.")

database/config.go

@@ -19,6 +19,7 @@ type Config struct {
 	Database    string
 	User        string
 	Password    string
+	EnableSSL   bool
 	MaxRetries  int
 	DialTimeout time.Duration
 	ReadTimeout time.Duration

database/database.go

@@ -32,6 +32,13 @@ type db struct {
 
 // ConnectDB connects to a database using provided options.
 func ConnectDB(logger log.Logger, cfg *Config) (DB, error) {
+	var tlsConfig tls.Config
+
+	if cfg.EnableSSL {
+		serverName := strings.Split(cfg.Addr, ":")[0]
+		tlsConfig = tls.Config{ServerName: serverName}
+	}
+
 	pgdb := pg.Connect(
 		&pg.Options{
 			Addr:        cfg.Addr,
@@ -41,7 +48,7 @@ func ConnectDB(logger log.Logger, cfg *Config) (DB, error) {
 			MaxRetries:  cfg.MaxRetries,
 			DialTimeout: cfg.DialTimeout,
 			ReadTimeout: cfg.ReadTimeout,
-			TLSConfig:   &tls.Config{InsecureSkipVerify: true},
+			TLSConfig:   &tlsConfig,
 		},
 	)