improve logs, fix banner formatting (#14456)

cmd/common-main.go

@@ -327,7 +327,7 @@ func checkUpdate(mode string) {
 		return
 	}
 
-	logStartupMessage(prepareUpdateMessage("\nRun `mc admin update`", lrTime.Sub(crTime)))
+	logger.Info(prepareUpdateMessage("Run `mc admin update`", lrTime.Sub(crTime)))
 }
 
 func newConfigDirFromCtx(ctx *cli.Context, option string, getDefaultDir func() string) (*ConfigDir, bool) {
@@ -762,7 +762,7 @@ func handleCommonEnvVars() {
 				"         Please use %s and %s",
 				config.EnvAccessKey, config.EnvSecretKey,
 				config.EnvRootUser, config.EnvRootPassword)
-			logStartupMessage(color.RedBold(msg))
+			logger.Info(color.RedBold(msg))
 		}
 		globalActiveCred = cred
 	}
@@ -827,13 +827,6 @@ func handleCommonEnvVars() {
 	}
 }
 
-func logStartupMessage(msg string) {
-	if globalConsoleSys != nil {
-		globalConsoleSys.Send(msg, string(logger.All))
-	}
-	logger.StartupMessage(msg)
-}
-
 func getTLSConfig() (x509Certs []*x509.Certificate, manager *certs.Manager, secureConn bool, err error) {
 	if !(isFile(getPublicCertFile()) && isFile(getPrivateKeyFile())) {
 		return nil, nil, false, nil