From 690ee0a813bb959394e2c43936bf921bca3e6842 Mon Sep 17 00:00:00 2001
From: joshblakeley <jtblakeley@gmail.com>
Date: Thu, 12 Oct 2017 16:17:07 +0100
Subject: [PATCH] logging output level available as config option

---
 config/config.go |  1 +
 main.go          | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/config/config.go b/config/config.go
index 428afd0da24e..30619b2f093d 100644
--- a/config/config.go
+++ b/config/config.go
@@ -242,6 +242,7 @@ type Config struct {
 	ReloadWaitTime                    int                                   `bson:"reload_wait_time" json:"reload_wait_time"`
 	ProxySSLInsecureSkipVerify        bool                                  `json:"proxy_ssl_insecure_skip_verify"`
 	ProxyDefaultTimeout               int                                   `json:"proxy_default_timeout"`
+	LogLevel                          string                                `json:"log_level"`
 }
 
 type CertData struct {
diff --git a/main.go b/main.go
index 5cef3ad149ba..0e8d8b23fc81 100644
--- a/main.go
+++ b/main.go
@@ -779,6 +779,23 @@ func initialiseSystem(arguments map[string]interface{}) error {
 		afterConfSetup(&config.Global)
 	}
 
+	if os.Getenv("TYK_LOGLEVEL") == "" && arguments["--debug"] == false {
+		switch strings.ToLower(config.Global.LogLevel) {
+		case "", "info":
+			//defualt, do nothing
+		case "error":
+			log.Level = logrus.ErrorLevel
+		case "warn":
+			log.Level = logrus.WarnLevel
+		case "debug":
+			log.Level = logrus.DebugLevel
+		default:
+			log.WithFields(logrus.Fields{
+				"prefix": "main",
+			}).Fatal("Invalid log level in config, must be error, warn or debug.")
+		}
+	}
+
 	if config.Global.Storage.Type != "redis" {
 		log.WithFields(logrus.Fields{
 			"prefix": "main",