From 476050b46021130654a7417bbb41647a5214dbcc Mon Sep 17 00:00:00 2001
From: Daniel Watkins <daniel@daniel-watkins.co.uk>
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(+)
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