From 2151feab38a068c1fd6346a147aa2a29101cd2b3 Mon Sep 17 00:00:00 2001
From: "ChangBo Guo(gcb)" <eric.guo@easystack.cn>
Date: Fri, 30 Sep 2016 13:47:43 +0800
Subject: [PATCH] Deprecate method ensure_dir

oslo.utils provide similar method in module fileutils, deprecate
it and remove in Queens.

Change-Id: Ic902df19db504889d563d48b19129486ffdc2baa
---
 neutron_lib/utils/file.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/neutron_lib/utils/file.py b/neutron_lib/utils/file.py
index b211a844b..e69d91070 100644
--- a/neutron_lib/utils/file.py
+++ b/neutron_lib/utils/file.py
@@ -17,7 +17,13 @@ import errno
 import os
 import tempfile
 
+from debtcollector import removals
 
+
+@removals.remove(
+    message="use ensure_tree(path, 0o755) from oslo_utils.fileutils",
+    version="Ocata",
+    removal_version="Queens")
 def ensure_dir(dir_path):
     """Ensure a directory with 755 permissions mode.