+++ /dev/null
-# Copyright 2017 ZTE Corporation.
-#
-# 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 os
-import shutil
-import logging
-import tempfile
-import traceback
-import urllib
-import zipfile
-
-
-logger = logging.getLogger(__name__)
-
-
-def make_dirs(path):
- if not os.path.exists(path):
- os.makedirs(path, 0o777)
-
-
-def delete_dirs(path):
- try:
- if os.path.exists(path):
- shutil.rmtree(path)
- except Exception as e:
- logger.error(traceback.format_exc())
- logger.error("Failed to delete %s:%s", path, e.args[0])
-
-
-def download_file_from_http(url, local_dir, file_name):
- local_file_name = os.path.join(local_dir, file_name)
- is_download_ok = False
- try:
- make_dirs(local_dir)
- req = urllib.request.urlopen(url)
- save_file = open(local_file_name, 'w')
- save_file.write(req.read())
- save_file.close()
- req.close()
- is_download_ok = True
- except:
- logger.error(traceback.format_exc())
- logger.error("Failed to download %s to %s.", url, local_file_name)
- return is_download_ok, local_file_name
-
-
-def unzip_file(zip_src, dst_dir, csar_path):
- if os.path.exists(zip_src):
- fz = zipfile.ZipFile(zip_src, 'r')
- for file in fz.namelist():
- fz.extract(file, dst_dir)
- return os.path.join(dst_dir, csar_path)
- else:
- return ""
-
-
-def unzip_csar_to_tmp(zip_src):
- dirpath = tempfile.mkdtemp()
- zip_ref = zipfile.ZipFile(zip_src, 'r')
- zip_ref.extractall(dirpath)
- return dirpath
-
-
-def get_artifact_path(vnf_path, artifact_file):
- for root, dirs, files in os.walk(vnf_path):
- if artifact_file in files:
- return os.path.join(root, artifact_file)
- return None