PLT-6080 moving clustering to memberlist (#6499)

* PLT-6080 adding cluster discovery service

* Adding memberlist lib

* Adding memberlist lib

* WIP

* WIP

* WIP

* WIP

* Rolling back config changes

* Fixing make file

* Fixing config for cluster

* WIP

* Fixing system console for clustering

* Fixing default config

* Fixing config

* Fixing system console for clustering

* Tweaking hub setting

* Bumping up time

* merging vendor dir

* Updating vendor dir

* Fixing unit test

* Fixing bad merge

* Remove some testing code

* Moving comment

* PLT-6868 adding db ping retry

* Removing unused loc strings

* Adding defer to cancel

utils/config_test.go

@@ -6,6 +6,7 @@ package utils
 import (
 	"os"
 	"testing"
+	"time"
 
 	"github.com/mattermost/platform/model"
 )
@@ -59,7 +60,25 @@ func TestConfigFromEnviroVars(t *testing.T) {
 	if Cfg.TeamSettings.SiteName != "Mattermost" {
 		t.Fatal("should have been reset")
 	}
+}
 
+func TestRedirectStdLog(t *testing.T) {
+	TranslationsPreInit()
+	LoadConfig("config.json")
+	InitTranslations(Cfg.LocalizationSettings)
+
+	log := NewRedirectStdLog("test", false)
+
+	log.Println("[DEBUG] this is a message")
+	log.Println("[DEBG] this is a message")
+	log.Println("[WARN] this is a message")
+	log.Println("[ERROR] this is a message")
+	log.Println("[EROR] this is a message")
+	log.Println("[ERR] this is a message")
+	log.Println("[INFO] this is a message")
+	log.Println("this is a message")
+
+	time.Sleep(time.Second * 1)
 }
 
 func TestAddRemoveConfigListener(t *testing.T) {