summaryrefslogtreecommitdiff
path: root/cloudinit/atomic_helper.py
diff options
context:
space:
mode:
authorzsdc <taras@vyos.io>2022-03-25 20:58:01 +0200
committerzsdc <taras@vyos.io>2022-03-25 21:42:00 +0200
commit31448cccedd8f841fb3ac7d0f2e3cdefe08a53ba (patch)
tree349631a02467dae0158f6f663cc8aa8537974a97 /cloudinit/atomic_helper.py
parent5c4b3943343a85fbe517e5ec1fc670b3a8566b4b (diff)
parent8537237d80a48c8f0cbf8e66aa4826bbc882b022 (diff)
downloadvyos-cloud-init-31448cccedd8f841fb3ac7d0f2e3cdefe08a53ba.tar.gz
vyos-cloud-init-31448cccedd8f841fb3ac7d0f2e3cdefe08a53ba.zip
T2117: Cloud-init updated to 22.1
Merged with 22.1 tag from the upstream Cloud-init repository. Our modules were slightly modified for compatibility with the new version.
Diffstat (limited to 'cloudinit/atomic_helper.py')
-rw-r--r--cloudinit/atomic_helper.py25
1 files changed, 18 insertions, 7 deletions
diff --git a/cloudinit/atomic_helper.py b/cloudinit/atomic_helper.py
index 485ff92f..ae117fad 100644
--- a/cloudinit/atomic_helper.py
+++ b/cloudinit/atomic_helper.py
@@ -10,8 +10,9 @@ _DEF_PERMS = 0o644
LOG = logging.getLogger(__name__)
-def write_file(filename, content, mode=_DEF_PERMS,
- omode="wb", preserve_mode=False):
+def write_file(
+ filename, content, mode=_DEF_PERMS, omode="wb", preserve_mode=False
+):
# open filename in mode 'omode', write content, set permissions to 'mode'
if preserve_mode:
@@ -23,12 +24,18 @@ def write_file(filename, content, mode=_DEF_PERMS,
tf = None
try:
- tf = tempfile.NamedTemporaryFile(dir=os.path.dirname(filename),
- delete=False, mode=omode)
+ 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))
+ filename,
+ tf.name,
+ omode,
+ mode,
+ len(content),
+ )
tf.write(content)
tf.close()
os.chmod(tf.name, mode)
@@ -42,7 +49,11 @@ def write_file(filename, content, mode=_DEF_PERMS,
def write_json(filename, data, mode=_DEF_PERMS):
# dump json representation of data to file filename.
return write_file(
- filename, json.dumps(data, indent=1, sort_keys=True) + "\n",
- omode="w", mode=mode)
+ filename,
+ json.dumps(data, indent=1, sort_keys=True) + "\n",
+ omode="w",
+ mode=mode,
+ )
+
# vi: ts=4 expandtab