/usr/lib/python2.7/dist-packages/oslotest/createfile.py is in python-oslotest 1:3.2.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import os
import tempfile
import fixtures
import six
class CreateFileWithContent(fixtures.Fixture):
"""Create a temporary file with the given content.
Creates a file using a predictable name, to be used by tests for
code that need a filename to load data or otherwise interact with
the real filesystem.
.. warning::
It is the responsibility of the caller to ensure that the file
is removed.
Users of this fixture may also want to use
:class:`fixtures.NestedTempfile` to set the temporary directory
somewhere safe and to ensure the files are cleaned up.
.. py:attribute:: path
The canonical name of the file created.
:param filename: Base file name or full literal path to the file
to be created.
:param contents: The data to write to the file. Unicode data will
be encoded before being written.
:param ext: An extension to add to filename.
:param encoding: An encoding to use for unicode data (ignored for
byte strings).
"""
def __init__(self, filename, contents, ext='.conf', encoding='utf-8'):
self._filename = filename
self._contents = contents
self._ext = ext
self._encoding = encoding
def setUp(self):
super(CreateFileWithContent, self).setUp()
contents = self._contents
if isinstance(contents, six.text_type):
contents = contents.encode(self._encoding)
if not os.path.isabs(self._filename):
(fd, self.path) = tempfile.mkstemp(prefix=self._filename,
suffix=self._ext)
else:
self.path = self._filename + self._ext
fd = os.open(self.path, os.O_CREAT | os.O_WRONLY)
try:
os.write(fd, contents)
finally:
os.close(fd)
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