From 69553319010f135679899e68d4afed7c6f47d106 Mon Sep 17 00:00:00 2001
From: Andrey Abramov <st5pub@yandex.ru>
Date: Sat, 25 May 2019 23:54:19 +0300
Subject: [PATCH] etcdmain: fix ignoring of ETCD_CONFIG_FILE env variable

Fixes #10747

Signed-off-by: Andrey Abramov <st5pub@yandex.ru>
---
 etcdmain/config.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/etcdmain/config.go b/etcdmain/config.go
index e70f7df1b..a81ecc5dd 100644
--- a/etcdmain/config.go
+++ b/etcdmain/config.go
@@ -283,6 +283,11 @@ func (cfg *config) parse(arguments []string) error {
 	}
 
 	var err error
+
+	if cfg.configFile == "" {
+		cfg.configFile = os.Getenv("ETCD_CONFIG_FILE")
+	}
+
 	if cfg.configFile != "" {
 		err = cfg.configFromFile(cfg.configFile)
 		if lg := cfg.ec.GetLogger(); lg != nil {