From 7fe29efc1df568018200fd7dd2ec851795eb5da8 Mon Sep 17 00:00:00 2001
From: Travis Truman <travis_truman@cable.comcast.com>
Date: Thu, 4 Jun 2015 14:27:18 -0400
Subject: [PATCH] Fixes #2212 by allowing OS_AUTH_TOKEN to set api_key config
 value

---
 builtin/providers/openstack/provider.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builtin/providers/openstack/provider.go b/builtin/providers/openstack/provider.go
index 188beadd7dd3..2d68d82ec888 100644
--- a/builtin/providers/openstack/provider.go
+++ b/builtin/providers/openstack/provider.go
@@ -44,7 +44,7 @@ func Provider() terraform.ResourceProvider {
 			"api_key": &schema.Schema{
 				Type:     schema.TypeString,
 				Optional: true,
-				Default:  "",
+				DefaultFunc: envDefaultFunc("OS_AUTH_TOKEN"),
 			},
 			"domain_id": &schema.Schema{
 				Type:     schema.TypeString,