slapformat: WIP Add ensureDir utility

slapos/format.py

@@ -28,6 +28,7 @@
 from __future__ import annotations
 
 import configparser
+import errno
 import ipaddress
 import logging
 import netifaces
@@ -470,6 +471,16 @@ def call(args, raise_on_error=True):
   return popen.returncode, result
 
 
+def ensureDir(path, mode):
+  try:
+    os.makedirs(path, mode)
+  except OSError as e:
+    if e.errno == errno.EEXIST and os.path.isdir(path):
+      os.chmod(path, mode)
+    else:
+      raise
+
+
 # Wrapping, Tracing & Dry-running
 
 class WrappedModule(object):