+++ /dev/null
-# Copyright (c) 2018 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
-
-from os import rename
-from os.path import join
-from shutil import move
-from zipfile import ZipFile, is_zipfile, BadZipfile
-from httplib import responses
-from requests import get, codes, RequestException, Timeout, TooManyRedirects, \
- HTTPError, ConnectionError
-
-from errors import PresentationError
-from utils import execute_command
-
-# Chunk size used for file download
-CHUNK_SIZE = 512
-
-# Separator used in file names
-SEPARATOR = "__"
-
-REGEX_RELEASE = re.compile(r'(\D*)(\d{4}|master)(\D*)')
-
-
-def _download_file(url, file_name):
- """Download a file with input data.
-
- :param url: URL to the file to download.
- :param file_name: Name of file to download.
- :type url: str
- :type file_name: str
- :returns: True if the download was successful, otherwise False.
- :rtype: bool
- """
-
- success = False
- try:
- logging.info(" Connecting to '{0}' ...".format(url))
-
- response = get(url, stream=True)
- code = response.status_code
-
- logging.info(" {0}: {1}".format(code, responses[code]))
-
- if code != codes["OK"]:
- return False
-
- logging.info(" Downloading the file '{0}' to '{1}' ...".
- format(url, file_name))
-
- file_handle = open(file_name, "wb")
- for chunk in response.iter_content(chunk_size=CHUNK_SIZE):
- if chunk:
- file_handle.write(chunk)
- file_handle.close()
- success = True
- except ConnectionError as err:
- logging.error("Not possible to connect to '{0}'.".format(url))
- logging.debug(str(err))
- except HTTPError as err:
- logging.error("Invalid HTTP response from '{0}'.".format(url))
- logging.debug(str(err))
- except TooManyRedirects as err:
- logging.error("Request exceeded the configured number "
- "of maximum re-directions.")
- logging.debug(str(err))
- except Timeout as err:
- logging.error("Request timed out.")
- logging.debug(str(err))
- except RequestException as err:
- logging.error("Unexpected HTTP request exception.")
- logging.debug(str(err))
- except (IOError, ValueError, KeyError) as err:
- logging.error("Download failed.")
- logging.debug(str(err))
-
- logging.info(" Download finished.")
- return success
-
-
-def _unzip_file(spec, job, build):
- """Unzip downloaded source file.
-
- :param spec: Specification read form the specification file.
- :param job: Name of the Jenkins job.
- :param build: Information about the build.
- :type spec: Specification
- :type job: str
- :type build: dict
- :returns: True if the download was successful, otherwise False.
- :rtype: bool
- """
-
- data_file = spec.input["extract"]
- file_name = build["file-name"]
- directory = spec.environment["paths"]["DIR[WORKING,DATA]"]
- new_name = "{0}{1}{2}".format(file_name.rsplit('.')[-2],
- SEPARATOR,
- data_file.split("/")[-1])
- logging.info(" Unzipping: '{0}' from '{1}'.".
- format(data_file, file_name))
- try:
- with ZipFile(file_name, 'r') as zip_file:
- zip_file.extract(data_file, directory)
- logging.info(" Moving {0} to {1} ...".
- format(join(directory, data_file), directory))
- move(join(directory, data_file), directory)
- logging.info(" Renaming the file '{0}' to '{1}'".
- format(join(directory, data_file.split("/")[-1]),
- new_name))
- rename(join(directory, data_file.split("/")[-1]),
- new_name)
- spec.set_input_file_name(job, build["build"],
- new_name)
- return True
- except (BadZipfile, RuntimeError) as err:
- logging.error("Failed to unzip the file '{0}': {1}.".
- format(file_name, str(err)))
- return False
- except OSError as err:
- logging.error("Failed to rename the file '{0}': {1}.".
- format(data_file, str(err)))
- return False
-
-
-def download_and_unzip_data_file(spec, job, build):
- """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.
- :type spec: Specification
- :type job: str
- :type build: dict
- :returns: True if the download was successful, otherwise False.
- :rtype: bool
- """
-
- if job.startswith("csit-"):
- if spec.input["file-name"].endswith(".zip"):
- url = spec.environment["urls"]["URL[JENKINS,CSIT]"]
- elif spec.input["file-name"].endswith(".gz"):
- url = spec.environment["urls"]["URL[NEXUS,LOG]"]
- else:
- logging.error("Not supported file format.")
- return False
- elif job.startswith("hc2vpp-"):
- url = spec.environment["urls"]["URL[JENKINS,HC]"]
- else:
- raise PresentationError("No url defined for the job '{}'.".
- format(job))
- file_name = spec.input["file-name"]
- full_name = spec.input["download-path"]. \
- format(job=job, build=build["build"], filename=file_name)
- url = "{0}/{1}".format(url, full_name)
- new_name = join(spec.environment["paths"]["DIR[WORKING,DATA]"],
- "{job}{sep}{build}{sep}{name}".
- format(job=job, sep=SEPARATOR, build=build["build"],
- name=file_name))
- # Download the file from the defined source (Jenkins, logs.fd.io):
- success = _download_file(url, new_name)
-
- # If not successful, download from docs.fd.io:
- if not success:
- logging.info(" Trying to download from https://docs.fd.io:")
- release = re.search(REGEX_RELEASE, job).group(2)
- nexus_file_name = "{job}{sep}{build}{sep}{name}". \
- format(job=job, sep=SEPARATOR, build=build["build"], name=file_name)
- try:
- release = "rls{0}".format(int(release))
- except ValueError:
- pass
- url = "{url}/{release}/{dir}/{file}". \
- format(url=spec.environment["urls"]["URL[NEXUS]"],
- release=release,
- dir=spec.environment["urls"]["DIR[NEXUS]"],
- file=nexus_file_name)
- success = _download_file(url, new_name)
-
- if success:
- spec.set_input_file_name(job, build["build"], new_name)
- else:
- return False
-
- if spec.input["file-name"].endswith(".gz"):
- if "docs.fd.io" in url:
- execute_command("gzip --decompress --keep --force {0}".
- format(new_name))
- else:
- rename(new_name, new_name[:-3])
- execute_command("gzip --keep {0}".format(new_name[:-3]))
- spec.set_input_file_name(job, build["build"], new_name[:-3])
-
- if new_name.endswith(".zip"):
- if is_zipfile(new_name):
- return _unzip_file(spec, job, build)
- else:
- return False
- else:
- return True
Code Review / csit.git / blobdiff