95 lines
2.5 KiB
Python
95 lines
2.5 KiB
Python
# Copyright 2017 The Armada Authors.
|
|
#
|
|
# 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.
|
|
|
|
from os import path
|
|
import os
|
|
import requests
|
|
import shutil
|
|
import tarfile
|
|
import tempfile
|
|
|
|
from git import Repo
|
|
from git import Git
|
|
|
|
from armada.exceptions import source_exceptions
|
|
|
|
|
|
def git_clone(repo_url, ref='master'):
|
|
'''
|
|
:params repo_url - URL of git repo to clone
|
|
:params ref - branch, commit or reference in the repo to clone
|
|
|
|
Returns a path to the cloned repo
|
|
'''
|
|
|
|
if repo_url == '':
|
|
raise source_exceptions.GitLocationException(repo_url)
|
|
|
|
os.environ['GIT_TERMINAL_PROMPT'] = '0'
|
|
_tmp_dir = tempfile.mkdtemp(prefix='armada')
|
|
|
|
try:
|
|
repo = Repo.clone_from(repo_url, _tmp_dir)
|
|
repo.remotes.origin.fetch(ref)
|
|
g = Git(repo.working_dir)
|
|
g.checkout('FETCH_HEAD')
|
|
except Exception:
|
|
raise source_exceptions.GitLocationException(repo_url)
|
|
|
|
return _tmp_dir
|
|
|
|
|
|
def get_tarball(tarball_url):
|
|
tarball_path = download_tarball(tarball_url)
|
|
return extract_tarball(tarball_path)
|
|
|
|
|
|
def download_tarball(tarball_url):
|
|
'''
|
|
Downloads a tarball to /tmp and returns the path
|
|
'''
|
|
try:
|
|
tarball_filename = tempfile.mkstemp(prefix='armada')[1]
|
|
response = requests.get(tarball_url)
|
|
with open(tarball_filename, 'wb') as f:
|
|
f.write(response.content)
|
|
except Exception:
|
|
raise source_exceptions.TarballDownloadException(tarball_url)
|
|
return tarball_filename
|
|
|
|
|
|
def extract_tarball(tarball_path):
|
|
'''
|
|
Extracts a tarball to /tmp and returns the path
|
|
'''
|
|
if not path.exists(tarball_path):
|
|
raise source_exceptions.InvalidPathException(tarball_path)
|
|
|
|
_tmp_dir = tempfile.mkdtemp(prefix='armada')
|
|
|
|
try:
|
|
file = tarfile.open(tarball_path)
|
|
file.extractall(_tmp_dir)
|
|
except Exception:
|
|
raise source_exceptions.TarballExtractException(tarball_path)
|
|
return _tmp_dir
|
|
|
|
|
|
def source_cleanup(target_dir):
|
|
'''
|
|
Clean up source
|
|
'''
|
|
if path.exists(target_dir):
|
|
shutil.rmtree(target_dir)
|