"""
import re
-import logging
-from os import rename
+from os import rename, mkdir
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, \
REGEX_RELEASE = re.compile(r'(\D*)(\d{4}|master)(\D*)')
-def _download_file(url, file_name):
+def _download_file(url, file_name, log):
"""Download a file with input data.
:param url: URL to the file to download.
:param file_name: Name of file to download.
+ :param log: List of log messages.
:type url: str
:type file_name: str
+ :type log: list of tuples (severity, msg)
:returns: True if the download was successful, otherwise False.
:rtype: bool
"""
success = False
try:
- logging.info(" Connecting to '{0}' ...".format(url))
+ log.append(("INFO", " Connecting to '{0}' ...".format(url)))
response = get(url, stream=True)
code = response.status_code
- logging.info(" {0}: {1}".format(code, responses[code]))
+ log.append(("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))
+ log.append(("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):
file_handle.close()
success = True
except ConnectionError as err:
- logging.error("Not possible to connect to '{0}'.".format(url))
- logging.debug(str(err))
+ log.append(("ERROR", "Not possible to connect to '{0}'.".format(url)))
+ log.append(("DEBUG", str(err)))
except HTTPError as err:
- logging.error("Invalid HTTP response from '{0}'.".format(url))
- logging.debug(str(err))
+ log.append(("ERROR", "Invalid HTTP response from '{0}'.".format(url)))
+ log.append(("DEBUG", str(err)))
except TooManyRedirects as err:
- logging.error("Request exceeded the configured number "
- "of maximum re-directions.")
- logging.debug(str(err))
+ log.append(("ERROR", "Request exceeded the configured number "
+ "of maximum re-directions."))
+ log.append(("DEBUG", str(err)))
except Timeout as err:
- logging.error("Request timed out.")
- logging.debug(str(err))
+ log.append(("ERROR", "Request timed out."))
+ log.append(("DEBUG", str(err)))
except RequestException as err:
- logging.error("Unexpected HTTP request exception.")
- logging.debug(str(err))
+ log.append(("ERROR", "Unexpected HTTP request exception."))
+ log.append(("DEBUG", str(err)))
except (IOError, ValueError, KeyError) as err:
- logging.error("Download failed.")
- logging.debug(str(err))
+ log.append(("ERROR", "Download failed."))
+ log.append(("DEBUG", str(err)))
- logging.info(" Download finished.")
+ log.append(("INFO", " Download finished."))
return success
-def _unzip_file(spec, job, build):
+def _unzip_file(spec, build, pid, log):
"""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.
+ :param log: List of log messages.
:type spec: Specification
- :type job: str
:type build: dict
+ :type log: list of tuples (severity, msg)
: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]"]
+ tmp_dir = join(directory, str(pid))
+ try:
+ mkdir(tmp_dir)
+ except OSError:
+ pass
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))
+
+ log.append(("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)
+ zip_file.extract(data_file, tmp_dir)
+ log.append(("INFO", " Renaming the file '{0}' to '{1}'".
+ format(join(tmp_dir, data_file), new_name)))
+ rename(join(tmp_dir, data_file), new_name)
+ build["file-name"] = new_name
return True
except (BadZipfile, RuntimeError) as err:
- logging.error("Failed to unzip the file '{0}': {1}.".
- format(file_name, str(err)))
+ log.append(("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)))
+ log.append(("ERROR", "Failed to rename the file '{0}': {1}.".
+ format(data_file, str(err))))
return False
-def download_and_unzip_data_file(spec, job, build):
+def download_and_unzip_data_file(spec, job, build, pid, log):
"""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.
+ :param log: List of log messages.
:type spec: Specification
:type job: str
:type build: dict
+ :type pid: int
+ :type log: list of tuples (severity, msg)
:returns: True if the download was successful, otherwise False.
:rtype: bool
"""
elif spec.input["file-name"].endswith(".gz"):
url = spec.environment["urls"]["URL[NEXUS,LOG]"]
else:
- logging.error("Not supported file format.")
+ log.append(("ERROR", "Not supported file format."))
return False
elif job.startswith("hc2vpp-"):
url = spec.environment["urls"]["URL[JENKINS,HC]"]
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)
+ success = _download_file(url, new_name, log)
+
+ if success and new_name.endswith(".zip"):
+ if not is_zipfile(new_name):
+ success = False
# If not successful, download from docs.fd.io:
if not success:
- logging.info(" Trying to download from https://docs.fd.io:")
+ log.append(("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)
+ for rls in (release, "master"):
+ nexus_file_name = "{job}{sep}{build}{sep}{name}". \
+ format(job=job, sep=SEPARATOR, build=build["build"],
+ name=file_name)
+ try:
+ rls = "rls{0}".format(int(rls))
+ except ValueError:
+ pass
+ url = "{url}/{release}/{dir}/{file}". \
+ format(url=spec.environment["urls"]["URL[NEXUS]"],
+ release=rls,
+ dir=spec.environment["urls"]["DIR[NEXUS]"],
+ file=nexus_file_name)
+ success = _download_file(url, new_name, log)
+ if success:
+ break
if success:
- spec.set_input_file_name(job, build["build"], new_name)
+ build["file-name"] = new_name
else:
return False
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])
+ build["file-name"] = new_name[:-3]
if new_name.endswith(".zip"):
if is_zipfile(new_name):
- return _unzip_file(spec, job, build)
+ return _unzip_file(spec, build, pid, log)
else:
+ log.append(("ERROR",
+ "Zip file '{0}' is corrupted.".format(new_name)))
return False
else:
return True
Code Review / csit.git / blobdiff