From f1e088508a4ffc19f50dab86f0208c38318b5e2e Mon Sep 17 00:00:00 2001
From: Matt Bell <mappum@gmail.com>
Date: Thu, 11 Sep 2014 13:06:51 -0700
Subject: [PATCH] config: Made WriteConfigFile create config parent directory
 if it doesn't exist

---
 config/serialize.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/config/serialize.go b/config/serialize.go
index bf495a260..647e19e33 100644
--- a/config/serialize.go
+++ b/config/serialize.go
@@ -22,6 +22,11 @@ func ReadConfigFile(filename string, cfg interface{}) error {
 
 // WriteConfigFile writes the config from `cfg` into `filename`.
 func WriteConfigFile(filename string, cfg interface{}) error {
+	err := os.MkdirAll(filepath.Dir(filename), 0775)
+	if err != nil {
+		return err
+	}
+
 	f, err := os.Create(filename)
 	if err != nil {
 		return err