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-rw-r--r--resources/tools/presentation/input_data_files.py104
1 files changed, 57 insertions, 47 deletions
diff --git a/resources/tools/presentation/input_data_files.py b/resources/tools/presentation/input_data_files.py
index 00145aa38f..023d52a0d6 100644
--- a/resources/tools/presentation/input_data_files.py
+++ b/resources/tools/presentation/input_data_files.py
@@ -21,7 +21,7 @@ import gzip
from os import rename, mkdir
from os.path import join
-from http.client import responses
+from http.client import responses, IncompleteRead
from zipfile import ZipFile, is_zipfile, BadZipfile
import requests
@@ -42,15 +42,19 @@ SEPARATOR = u"__"
REGEX_RELEASE = re.compile(r'(\D*)(\d{4}|master)(\D*)')
-def _download_file(url, file_name, arch=False, verify=True):
+def _download_file(url, file_name, arch=False, verify=True, repeat=1):
"""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
+ :param arch: If True, also .gz file is downloaded.
+ :param verify: If true, verify the certificate.
+ :param repeat: The number of attempts to download the file.
:type url: str
:type file_name: str
:type arch: bool
+ :type verify: bool
+ :type repeat: int
:returns: True if the download was successful, otherwise False.
:rtype: bool
"""
@@ -85,57 +89,63 @@ def _download_file(url, file_name, arch=False, verify=True):
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, 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"")
+ 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"]:
- 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 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(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 {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
@@ -217,7 +227,7 @@ def download_and_unzip_data_file(spec, job, build, pid):
arch = bool(spec.configuration.get(u"archive-inputs", True))
success, downloaded_name = _download_file(
- url, new_name, arch=arch, verify=False
+ url, new_name, arch=arch, verify=False, repeat=3
)
if not success: