From 84aefe869786f48151e76504746d576e6d377d79 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Petazzoni?= <jerome.petazzoni@gmail.com>
Date: Thu, 20 Jul 2017 17:38:34 +0200
Subject: [PATCH] Add a log message when the storage driver is overriden
 through the environment
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Signed-off-by: Jérôme Petazzoni <jerome.petazzoni@gmail.com>
---
 daemon/daemon.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/daemon/daemon.go b/daemon/daemon.go
index 93d871d6df..408e504d53 100644
--- a/daemon/daemon.go
+++ b/daemon/daemon.go
@@ -620,6 +620,8 @@ func NewDaemon(config *config.Config, registryService registry.Service, containe
 		driverName := os.Getenv("DOCKER_DRIVER")
 		if driverName == "" {
 			driverName = config.GraphDriver
+		} else {
+			logrus.Infof("Setting the storage driver from the $DOCKER_DRIVER environment variable (%s)", driverName)
 		}
 		d.stores[runtime.GOOS] = daemonStore{graphDriver: driverName} // May still be empty. Layerstore init determines instead.
 	}