tripleo-common/tripleo_common/utils/tarball.py
Alex Schultz 714145c563 Open tarball in binary mode
Under python3 this open call fails in swiftclient because it tries to
decode the data using utf-8. Since we're uploading a binary tarball
anyway we should us binary i/o instead.

Change-Id: I5b8aff53e44024e916b9a491e52ffd9362ca39e4
Closes-Bug: #1788288
2018-08-21 16:16:57 -06:00

60 lines
2.2 KiB
Python

# Copyright 2016 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# 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 logging
import os
from oslo_concurrency import processutils
LOG = logging.getLogger(__name__)
DEFAULT_TARBALL_EXCLUDES = ['.git', '.tox', '*.pyc', '*.pyo']
def create_tarball(directory, filename, options='-czf',
excludes=DEFAULT_TARBALL_EXCLUDES):
"""Create a tarball of a directory."""
LOG.debug('Creating tarball of %s at location %s' % (directory, filename))
cmd = ['/usr/bin/tar', '-C', directory, options, filename]
for x in excludes:
cmd.extend(['--exclude', x])
cmd.extend(['.'])
processutils.execute(*cmd)
def tarball_extract_to_swift_container(object_client, filename, container):
LOG.debug('Uploading filename %s to Swift container %s' % (filename,
container))
with open(filename, 'rb') as f:
object_client.put_object(
container=container,
obj='',
contents=f,
query_string='extract-archive=tar.gz',
headers={'X-Detect-Content-Type': 'true'}
)
def extract_tarball(directory, tarball, options='-xf', remove=False):
"""Extracts the tarball contained in the directory."""
full_path = directory + '/' + tarball
if not os.path.exists(full_path):
LOG.debug('Tarball %s does not exist' % full_path)
else:
LOG.debug('Extracting tarball %s' % full_path)
cmd = ['/usr/bin/tar', '-C', directory, options, full_path]
processutils.execute(*cmd)
if remove:
LOG.debug('Removing tarball %s' % full_path)
os.remove(full_path)