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Diffstat (limited to 'resources/tools/presentation/input_data_files.py')
| -rw-r--r-- | resources/tools/presentation/input_data_files.py | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/resources/tools/presentation/input_data_files.py b/resources/tools/presentation/input_data_files.py deleted file mode 100644 index 8b941f2f94..0000000000 --- a/resources/tools/presentation/input_data_files.py +++ /dev/null @@ -1,295 +0,0 @@ -# Copyright (c) 2020 Cisco and/or its affiliates. -# 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. - -"""Inputs -Download all data. -""" - -import re -import logging -import gzip - -from os import rename, mkdir -from os.path import join -from http.client import responses -from zipfile import ZipFile, is_zipfile, BadZipfile - -import requests - -from requests.adapters import HTTPAdapter, Retry -from requests.exceptions import RequestException -from requests import codes - -from pal_errors import PresentationError - - -# Chunk size used for file download -CHUNK_SIZE = 512 - -# Separator used in file names -SEPARATOR = u"__" - -REGEX_RELEASE = re.compile(r'(\D*)(\d{4}|master)(\D*)') - - -def _download_file(url, file_name, arch=False): - """Download a file with input data. - - :param url: URL to the file to download. - :param file_name: Name of file to download. - :param arch: If True, also .gz file is downloaded - :type url: str - :type file_name: str - :type arch: bool - :returns: True if the download was successful, otherwise False. - :rtype: bool - """ - - def requests_retry_session(retries=3, - backoff_factor=0.3, - status_forcelist=(500, 502, 504)): - """ - - :param retries: Total number of retries to allow. - :param backoff_factor: A backoff factor to apply between attempts after - the second try. - :param status_forcelist: A set of integer HTTP status codes that are - forced to retry. - :type retries: int - :type backoff_factor: float - :type status_forcelist: iterable - :returns: Session object. - :rtype: requests.Session - """ - - retry = Retry( - total=retries, - read=retries, - connect=retries, - backoff_factor=backoff_factor, - status_forcelist=status_forcelist, - ) - adapter = HTTPAdapter(max_retries=retry) - session = requests.Session() - session.mount(u"http://", adapter) - session.mount(u"https://", adapter) - return session - - success = False - session = None - try: - logging.info(f" Connecting to {url} ...") - session = requests_retry_session() - response = session.get(url, stream=True) - code = response.status_code - logging.info(f" {code}: {responses[code]}") - - if code != codes[u"OK"]: - if session: - session.close() - url = url.replace(u"_info", u"") - logging.info(f" Connecting to {url} ...") - session = requests_retry_session() - response = session.get(url, stream=True) - code = response.status_code - logging.info(f" {code}: {responses[code]}") - if code != codes[u"OK"]: - return False, file_name - file_name = file_name.replace(u"_info", u"") - - dst_file_name = file_name.replace(u".gz", u"") - logging.info(f" Downloading the file {url} to {dst_file_name} ...") - with open(dst_file_name, u"wb") as file_handle: - for chunk in response.iter_content(chunk_size=CHUNK_SIZE): - if chunk: - file_handle.write(chunk) - - if arch and u".gz" in file_name: - if session: - session.close() - logging.info(f" Downloading the file {url} to {file_name} ...") - session = requests_retry_session() - response = session.get(url, stream=True) - if response.status_code == codes[u"OK"]: - with open(file_name, u"wb") as file_handle: - file_handle.write(response.raw.read()) - else: - logging.error( - f"Not possible to download the file {url} to {file_name}" - ) - - success = True - except RequestException as err: - logging.error(f"HTTP Request exception:\n{repr(err)}") - except (IOError, ValueError, KeyError) as err: - logging.error(f"Download failed.\n{repr(err)}") - finally: - if session: - session.close() - - logging.info(u" Download finished.") - return success, file_name - - -def _unzip_file(spec, build, pid): - """Unzip downloaded source file. - - :param spec: Specification read form the specification file. - :param build: Information about the build. - :type spec: Specification - :type build: dict - :returns: True if the download was successful, otherwise False. - :rtype: bool - """ - - file_name = build[u"file-name"] - if u".zip" in file_name: - data_file = spec.input[u"zip-extract"] - else: - data_file = spec.input[u"extract"] - - directory = spec.environment[u"paths"][u"DIR[WORKING,DATA]"] - tmp_dir = join(directory, str(pid)) - try: - mkdir(tmp_dir) - except OSError: - pass - new_name = \ - f"{file_name.rsplit(u'.')[-2]}{SEPARATOR}{data_file.split(u'/')[-1]}" - - logging.info(f" Unzipping: {data_file} from {file_name}.") - try: - with ZipFile(file_name, u'r') as zip_file: - zip_file.extract(data_file, tmp_dir) - logging.info( - f" Renaming the file {join(tmp_dir, data_file)} to {new_name}" - ) - rename(join(tmp_dir, data_file), new_name) - build[u"file-name"] = new_name - return True - except (BadZipfile, RuntimeError) as err: - logging.error(f"Failed to unzip the file {file_name}: {repr(err)}.") - return False - except OSError as err: - logging.error(f"Failed to rename the file {data_file}: {repr(err)}.") - return False - - -def download_and_unzip_data_file(spec, job, build, pid): - """Download and unzip a source file. - - :param spec: Specification read form the specification file. - :param job: Name of the Jenkins job. - :param build: Information about the build. - :param pid: PID of the process executing this method. - :type spec: Specification - :type job: str - :type build: dict - :type pid: int - :returns: True if the download was successful, otherwise False. - :rtype: bool - """ - - # Try to download .gz from logs.fd.io - - file_name = spec.input[u"file-name"] - url = u"{0}/{1}".format( - spec.environment[u'urls'][u'URL[NEXUS,LOG]'], - spec.input[u'download-path'].format( - job=job, build=build[u'build'], filename=file_name - ) - ) - new_name = join( - spec.environment[u"paths"][u"DIR[WORKING,DATA]"], - f"{job}{SEPARATOR}{build[u'build']}{SEPARATOR}{file_name}" - ) - - logging.info(f"Trying to download {url}") - - arch = bool(spec.configuration.get(u"archive-inputs", True)) - success, downloaded_name = _download_file(url, new_name, arch=arch) - - if not success: - - # Try to download .gz or .zip from docs.fd.io - file_name = (spec.input[u"file-name"], spec.input[u"zip-file-name"]) - release = re.search(REGEX_RELEASE, job).group(2) - for idx, rls in enumerate((release, u"master", )): - try: - rls = f"rls{int(rls)}" - except ValueError: - # It is master - pass - url = ( - f"{spec.environment[u'urls'][u'URL[NEXUS,DOC]']}/" - f"{rls}/" - f"{spec.environment[u'urls'][u'DIR[NEXUS,DOC]']}/" - f"{job}{SEPARATOR}{build[u'build']}{SEPARATOR}{file_name[idx]}" - ) - - logging.info(f"Downloading {url}") - - new_name = join( - spec.environment[u"paths"][u"DIR[WORKING,DATA]"], - f"{job}{SEPARATOR}{build[u'build']}{SEPARATOR}{file_name[idx]}" - ) - success, downloaded_name = _download_file(url, new_name, arch=arch) - if success: - file_name = file_name[idx] - if file_name.endswith(u".gz"): - with gzip.open(downloaded_name[:-3], u"rb") as gzip_file: - file_content = gzip_file.read() - with open(downloaded_name[:-3], u"wb") as xml_file: - xml_file.write(file_content) - break - - if not success: - - # Try to download .zip from jenkins.fd.io - file_name = spec.input[u"zip-file-name"] - download_path = spec.input[u"zip-download-path"] - if job.startswith(u"csit-"): - url = spec.environment[u"urls"][u"URL[JENKINS,CSIT]"] - elif job.startswith(u"hc2vpp-"): - url = spec.environment[u"urls"][u"URL[JENKINS,HC]"] - else: - raise PresentationError(f"No url defined for the job {job}.") - - full_name = download_path.format( - job=job, build=build[u"build"], filename=file_name - ) - url = u"{0}/{1}".format(url, full_name) - new_name = join( - spec.environment[u"paths"][u"DIR[WORKING,DATA]"], - f"{job}{SEPARATOR}{build[u'build']}{SEPARATOR}{file_name}" - ) - - logging.info(f"Downloading {url}") - - success, downloaded_name = _download_file(url, new_name) - - if success and downloaded_name.endswith(u".zip"): - if not is_zipfile(downloaded_name): - logging.error(f"Zip file {new_name} is corrupted.") - success = False - - if success: - build[u"file-name"] = downloaded_name - - if file_name.endswith(u".gz"): - build[u"file-name"] = downloaded_name[:-3] - - if downloaded_name.endswith(u".zip"): - success = _unzip_file(spec, build, pid) - - return success |