tools: utils: do not error during directory creation if it exists

Do not error out when creating a directory and directory already exists.

Signed-off-by: Ondrej Kubik <[email protected]>

Author: kubiko

tools/src/main/python/opengrok_tools/utils/utils.py

@@ -43,7 +43,7 @@ def check_create_dir(logger, path):
     """
     if not os.path.isdir(path):
         try:
-            os.makedirs(path)
+            os.makedirs(path, exist_ok=True)
         except OSError:
             logger.error("cannot create {} directory".format(path))
             sys.exit(FAILURE_EXITVAL)