FM / cloudinit

/usr/lib/python3.6/site-packages/cloudinit/

/usr/lib/python3.6/site-packages/cloudinit

Name	Size	Mode	Actions
analyze/	-	0755	rm
cmd/	-	0755	rm
config/	-	0755	rm
distros/	-	0755	rm
filters/	-	0755	rm
handlers/	-	0755	rm
mergers/	-	0755	rm
net/	-	0755	rm
reporting/	-	0755	rm
sources/	-	0755	rm
__pycache__/	-	0755	rm
apport.py	7224	0644	edit dl rm
atomic_helper.py	2505	0644	edit dl rm
cloud.py	3296	0644	edit dl rm
dmi.py	6934	0644	edit dl rm
event.py	2051	0644	edit dl rm
features.py	3464	0644	edit dl rm
gpg.py	4379	0644	edit dl rm
helpers.py	16801	0644	edit dl rm
importer.py	2485	0644	edit dl rm
log.py	5605	0644	edit dl rm
netinfo.py	23523	0644	edit dl rm
persistence.py	2582	0644	edit dl rm
registry.py	1022	0644	edit dl rm
safeyaml.py	10531	0644	edit dl rm
settings.py	2068	0644	edit dl rm
signal_handler.py	1780	0644	edit dl rm
simpletable.py	1976	0644	edit dl rm
ssh_util.py	22810	0644	edit dl rm
stages.py	39818	0644	edit dl rm
subp.py	13544	0644	edit dl rm
templater.py	6092	0644	edit dl rm
temp_utils.py	3223	0644	edit dl rm
type_utils.py	703	0644	edit dl rm
url_helper.py	27971	0644	edit dl rm
user_data.py	14778	0644	edit dl rm
util.py	98741	0644	edit dl rm
version.py	566	0644	edit dl rm
warnings.py	3853	0644	edit dl rm
__init__.py	0	0644	edit dl rm

Edit: /usr/lib/python3.6/site-packages/cloudinit/atomic_helper.py (2505B)

# This file is part of cloud-init. See LICENSE file for license information.

import json
import logging
import os
import stat
import tempfile
from base64 import b64decode, b64encode

_DEF_PERMS = 0o644
LOG = logging.getLogger(__name__)

def b64d(source):
    # Base64 decode some data, accepting bytes or unicode/str, and returning
    # str/unicode if the result is utf-8 compatible, otherwise returning bytes.
    decoded = b64decode(source)
    try:
        return decoded.decode("utf-8")
    except UnicodeDecodeError:
        return decoded

def b64e(source):
    # Base64 encode some data, accepting bytes or unicode/str, and returning
    # str/unicode if the result is utf-8 compatible, otherwise returning bytes.
    if not isinstance(source, bytes):
        source = source.encode("utf-8")
    return b64encode(source).decode("utf-8")

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:
        try:
            file_stat = os.stat(filename)
            mode = stat.S_IMODE(file_stat.st_mode)
        except OSError:
            pass

tf = None
    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)
        os.rename(tf.name, filename)
    except Exception as e:
        if tf is not None:
            os.unlink(tf.name)
        raise e

def json_serialize_default(_obj):
    """Handler for types which aren't json serializable."""
    try:
        return "ci-b64:{0}".format(b64e(_obj))
    except AttributeError:
        return "Warning: redacted unserializable type {0}".format(type(_obj))

def json_dumps(data):
    """Return data in nicely formatted json."""
    return json.dumps(
        data,
        indent=1,
        sort_keys=True,
        separators=(",", ": "),
        default=json_serialize_default,
    )

def write_json(filename, data, mode=_DEF_PERMS):
    # dump json representation of data to file filename.
    return write_file(
        filename,
        json_dumps(data) + "\n",
        omode="w",
        mode=mode,
    )

# This file is part of cloud-init. See LICENSE file for license information. import json import logging import os import stat import tempfile from base64 import b64decode, b64encode _DEF_PERMS = 0o644 LOG = logging.getLogger(__name__) def b64d(source): # Base64 decode some data, accepting bytes or unicode/str, and returning # str/unicode if the result is utf-8 compatible, otherwise returning bytes. decoded = b64decode(source) try: return decoded.decode("utf-8") except UnicodeDecodeError: return decoded def b64e(source): # Base64 encode some data, accepting bytes or unicode/str, and returning # str/unicode if the result is utf-8 compatible, otherwise returning bytes. if not isinstance(source, bytes): source = source.encode("utf-8") return b64encode(source).decode("utf-8") 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: try: file_stat = os.stat(filename) mode = stat.S_IMODE(file_stat.st_mode) except OSError: pass tf = None 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) os.rename(tf.name, filename) except Exception as e: if tf is not None: os.unlink(tf.name) raise e def json_serialize_default(_obj): """Handler for types which aren't json serializable.""" try: return "ci-b64:{0}".format(b64e(_obj)) except AttributeError: return "Warning: redacted unserializable type {0}".format(type(_obj)) def json_dumps(data): """Return data in nicely formatted json.""" return json.dumps( data, indent=1, sort_keys=True, separators=(",", ": "), default=json_serialize_default, ) def write_json(filename, data, mode=_DEF_PERMS): # dump json representation of data to file filename. return write_file( filename, json_dumps(data) + "\n", omode="w", mode=mode, )