From 476050b46021130654a7417bbb41647a5214dbcc Mon Sep 17 00:00:00 2001 From: Daniel Watkins Date: Mon, 9 Sep 2019 19:12:21 +0000 Subject: atomic_helper: add DEBUG logging to write_file LP: #1843276 --- cloudinit/atomic_helper.py | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'cloudinit') diff --git a/cloudinit/atomic_helper.py b/cloudinit/atomic_helper.py index 587b9945..1f61faa2 100644 --- a/cloudinit/atomic_helper.py +++ b/cloudinit/atomic_helper.py @@ -1,11 +1,13 @@ # This file is part of cloud-init. See LICENSE file for license information. import json +import logging import os import stat import tempfile _DEF_PERMS = 0o644 +LOG = logging.getLogger(__name__) def write_file(filename, content, mode=_DEF_PERMS, @@ -23,6 +25,10 @@ def write_file(filename, content, mode=_DEF_PERMS, try: tf = tempfile.NamedTemporaryFile(dir=os.path.dirname(filename), delete=False, mode=omode) + LOG.debug( + "Atomically writing to file %s (via temporary file %s) - %s: [%o]" + " %d bytes/chars", + filename, tf.name, omode, mode, len(content)) tf.write(content) tf.close() os.chmod(tf.name, mode) -- cgit v1.2.3