fix(configtest,scan): support SSH config file (#1388)

* fix(configtest,scan): support SSH config file

* chore(subcmds): remove askKeyPassword flag

config/loader.go

@@ -1,10 +1,9 @@
 package config
 
 // Load loads configuration
-func Load(path, keyPass string) error {
-	var loader Loader
-	loader = TOMLLoader{}
-	return loader.Load(path, keyPass)
+func Load(path string) error {
+	loader := TOMLLoader{}
+	return loader.Load(path)
 }
 
 // Loader is interface of concrete loader

config/tomlloader.go

@@ -15,7 +15,7 @@ type TOMLLoader struct {
 }
 
 // Load load the configuration TOML file specified by path arg.
-func (c TOMLLoader) Load(pathToToml, _ string) error {
+func (c TOMLLoader) Load(pathToToml string) error {
 	// util.Log.Infof("Loading config: %s", pathToToml)
 	if _, err := toml.DecodeFile(pathToToml, &Conf); err != nil {
 		return err
@@ -149,18 +149,11 @@ func setDefaultIfEmpty(server *ServerInfo) error {
 		}
 
 		if server.Port == "" {
-			if Conf.Default.Port != "" {
-				server.Port = Conf.Default.Port
-			} else {
-				server.Port = "22"
-			}
+			server.Port = Conf.Default.Port
 		}
 
 		if server.User == "" {
 			server.User = Conf.Default.User
-			if server.User == "" && server.Port != "local" {
-				return xerrors.Errorf("server.user is empty")
-			}
 		}
 
 		if server.SSHConfigPath == "" {