[#230] Refactor logger tag configuration

Signed-off-by: Pavel Pogodaev <p.pogodaev@yadro.com>

cmd/http-gw/logger.go

@@ -40,7 +40,7 @@ type zapCoreTagFilterWrapper struct {
 }
 
 type TagFilterSettings interface {
-	LevelEnabled(tag string, tgtLevel zapcore.Level) bool
+	LevelEnabled(tag string, lvl zapcore.Level) bool
 	DefaultEnabled(lvl zapcore.Level) bool
 }
 
@@ -130,14 +130,13 @@ func newLogEncoder() zapcore.Encoder {
 //
 // See also zapcore.Level, zap.NewProductionConfig, zap.AddStacktrace.
 func newStdoutLogger(v *viper.Viper, lvl zap.AtomicLevel, loggerSettings LoggerAppSettings, tagSetting TagFilterSettings) *Logger {
-	stdout := zapcore.AddSync(os.Stderr)
+	stdout := zapcore.AddSync(os.Stdout)
 
 	consoleOutCore := zapcore.NewCore(newLogEncoder(), stdout, lvl)
 	consoleOutCore = applyZapCoreMiddlewares(consoleOutCore, v, loggerSettings, tagSetting)
 
 	return &Logger{
 		logger: zap.New(consoleOutCore, zap.AddStacktrace(zap.NewAtomicLevelAt(zap.FatalLevel))),
-		lvl:    lvl,
 	}
 }
 
@@ -155,7 +154,6 @@ func newJournaldLogger(v *viper.Viper, lvl zap.AtomicLevel, loggerSettings Logge
 
 	return &Logger{
 		logger: zap.New(coreWithContext, zap.AddStacktrace(zap.NewAtomicLevelAt(zap.FatalLevel))),
-		lvl:    lvl,
 	}
 }