- success = False
- try:
- log.append(("INFO", " Connecting to '{0}' ...".format(url)))
-
- response = get(url, stream=True)
- code = response.status_code
-
- log.append(("INFO", " {0}: {1}".format(code, responses[code])))
-
- if code != codes["OK"]:
- return False
-
- 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):
- if chunk:
- file_handle.write(chunk)
- file_handle.close()
- success = True
- except ConnectionError as err:
- log.append(("ERROR", "Not possible to connect to '{0}'.".format(url)))
- log.append(("DEBUG", str(err)))
- except HTTPError as err:
- log.append(("ERROR", "Invalid HTTP response from '{0}'.".format(url)))
- log.append(("DEBUG", str(err)))
- except TooManyRedirects as err:
- log.append(("ERROR", "Request exceeded the configured number "
- "of maximum re-directions."))
- log.append(("DEBUG", str(err)))
- except Timeout as err:
- log.append(("ERROR", "Request timed out."))
- log.append(("DEBUG", str(err)))
- except RequestException as err:
- log.append(("ERROR", "Unexpected HTTP request exception."))
- log.append(("DEBUG", str(err)))
- except (IOError, ValueError, KeyError) as err:
- log.append(("ERROR", "Download failed."))
- log.append(("DEBUG", str(err)))
-
- log.append(("INFO", " Download finished."))
- return success
-
-
-def _unzip_file(spec, build, pid, log):
+ 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
+
+ while repeat:
+ repeat -= 1
+ success = False
+ session = None
+ try:
+ logging.info(f" Connecting to {url} ...")
+ session = requests_retry_session()
+ response = session.get(url, stream=True, verify=verify)
+ 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, verify=verify)
+ 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, verify=verify)
+ 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 "
+ f"{url} to {file_name}"
+ )
+
+ success = True
+ repeat = 0
+ except IncompleteRead as err:
+ logging.error(f"Connection broken:\n{repr(err)}")
+ 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):