allow makedir to ignore some errors

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>

diff --git a/ceph_deploy/hosts/remotes.py b/ceph_deploy/hosts/remotes.py
index 2c89e8fb1559a6fe4aac24340cea2babaae00571..33425feb679b7890b3251e6afe0d09c7aab86217 100644 (file)
--- a/ceph_deploy/hosts/remotes.py
+++ b/ceph_deploy/hosts/remotes.py
@@ -121,8 +121,16 @@ def path_exists(path):
     return os.path.exists(path)
 
 
-def makedir(path):
-    os.makedirs(path)
+def makedir(path, ignored=None):
+    ignored = ignored or []
+    try:
+        os.makedirs(path)
+    except OSError as error:
+        if error.errno in ignored:
+            pass
+        else:
+            # re-raise the original exception
+            raise
 
 
 def unlink(_file):