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authorChristian Poessinger <christian@poessinger.com>2020-03-11 21:15:45 +0100
committerGitHub <noreply@github.com>2020-03-11 21:15:45 +0100
commitfd87c24ff8f6f09a7e2cc223a4e8cdb8c08f1ef8 (patch)
treeb754b3991e5e57a9ae9155819f73fa0cbd4be269 /cloudinit/atomic_helper.py
parentca9a4eb26b41c204d1bd3a15586b14a5dde950bb (diff)
parentc6627bc05a57645e6af8b9a5a67e452d9f37e487 (diff)
downloadvyos-cloud-init-fd87c24ff8f6f09a7e2cc223a4e8cdb8c08f1ef8.tar.gz
vyos-cloud-init-fd87c24ff8f6f09a7e2cc223a4e8cdb8c08f1ef8.zip
Merge pull request #4 from zdc/T2117
Cloud-init: T2117: Updated to 20.1 version
Diffstat (limited to 'cloudinit/atomic_helper.py')
-rw-r--r--cloudinit/atomic_helper.py6
1 files changed, 6 insertions, 0 deletions
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)