From dbb6a75e3f334eb220d1683c0ef3abfed7c06726 Mon Sep 17 00:00:00 2001
From: Owen Smith <owen@duedil.com>
Date: Tue, 25 Nov 2014 13:58:06 +0000
Subject: [PATCH] backup: Ensure dest snapshot dir always exists

Otherwise the SaveSnap operation fails
---
 etcdctl/command/backup_command.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/etcdctl/command/backup_command.go b/etcdctl/command/backup_command.go
index 5256cb1b0..e0a926a7b 100644
--- a/etcdctl/command/backup_command.go
+++ b/etcdctl/command/backup_command.go
@@ -19,6 +19,7 @@ package command
 import (
 	"log"
 	"math/rand"
+	"os"
 	"path"
 	"time"
 
@@ -49,6 +50,9 @@ func handleBackup(c *cli.Context) {
 	srcWAL := path.Join(c.String("data-dir"), "wal")
 	destWAL := path.Join(c.String("backup-dir"), "wal")
 
+	if err := os.MkdirAll(destSnap, 0700); err != nil {
+		log.Fatalf("failed creating backup snapshot dir %v: %v", destSnap, err)
+	}
 	ss := snap.New(srcSnap)
 	snapshot, err := ss.Load()
 	if err != nil && err != snap.ErrNoSnapshot {