"""
import re
+import requests
+import logging
from os import rename, mkdir
from os.path import join
from zipfile import ZipFile, is_zipfile, BadZipfile
from httplib import responses
-from requests import get, codes, RequestException, Timeout, TooManyRedirects, \
+from requests.adapters import HTTPAdapter
+from requests.packages.urllib3.util.retry import Retry
+from requests import codes, RequestException, Timeout, TooManyRedirects, \
HTTPError, ConnectionError
from errors import PresentationError
-from utils import execute_command
+
# Chunk size used for file download
CHUNK_SIZE = 512
REGEX_RELEASE = re.compile(r'(\D*)(\d{4}|master)(\D*)')
-def _download_file(url, file_name, log):
+def _download_file(url, file_name, log, 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 log: List of log messages.
+ :param arch: If True, also .gz file is downloaded
:type url: str
:type file_name: str
:type log: list of tuples (severity, msg)
+ :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('http://', adapter)
+ session.mount('https://', adapter)
+ return session
+
success = False
try:
log.append(("INFO", " Connecting to '{0}' ...".format(url)))
-
- response = get(url, stream=True)
+ session = requests_retry_session()
+ response = session.get(url, stream=True)
code = response.status_code
-
log.append(("INFO", " {0}: {1}".format(code, responses[code])))
if code != codes["OK"]:
- return False
-
+ if session:
+ session.close()
+ url = url.replace("_info", "")
+ log.append(("INFO", " Connecting to '{0}' ...".format(url)))
+ session = requests_retry_session()
+ response = session.get(url, stream=True)
+ code = response.status_code
+ log.append(("INFO", " {0}: {1}".format(code, responses[code])))
+ if code != codes["OK"]:
+ return False, file_name
+ file_name = file_name.replace("_info", "")
+
+ dst_file_name = file_name.replace(".gz", "")
log.append(("INFO", " Downloading the file '{0}' to '{1}' ...".
- format(url, file_name)))
+ format(url, dst_file_name)))
+ with open(dst_file_name, "wb") as file_handle:
+ for chunk in response.iter_content(chunk_size=CHUNK_SIZE):
+ if chunk:
+ file_handle.write(chunk)
+
+ if arch and ".gz" in file_name:
+ if session:
+ session.close()
+ log.append(("INFO", " Downloading the file '{0}' to '{1}' ...".
+ format(url, file_name)))
+ session = requests_retry_session()
+ response = session.get(url, stream=True)
+ if response.status_code == codes["OK"]:
+ with open(file_name, "wb") as file_handle:
+ file_handle.write(response.raw.read())
+ else:
+ log.append(("ERROR", "Not possible to download 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)))
+ log.append(("DEBUG", repr(err)))
except HTTPError as err:
log.append(("ERROR", "Invalid HTTP response from '{0}'.".format(url)))
- log.append(("DEBUG", str(err)))
+ log.append(("DEBUG", repr(err)))
except TooManyRedirects as err:
log.append(("ERROR", "Request exceeded the configured number "
"of maximum re-directions."))
- log.append(("DEBUG", str(err)))
+ log.append(("DEBUG", repr(err)))
except Timeout as err:
log.append(("ERROR", "Request timed out."))
- log.append(("DEBUG", str(err)))
+ log.append(("DEBUG", repr(err)))
except RequestException as err:
log.append(("ERROR", "Unexpected HTTP request exception."))
- log.append(("DEBUG", str(err)))
+ log.append(("DEBUG", repr(err)))
except (IOError, ValueError, KeyError) as err:
log.append(("ERROR", "Download failed."))
- log.append(("DEBUG", str(err)))
+ log.append(("DEBUG", repr(err)))
+ finally:
+ if session:
+ session.close()
log.append(("INFO", " Download finished."))
- return success
+ return success, file_name
def _unzip_file(spec, build, pid, log):
:rtype: bool
"""
- data_file = spec.input["extract"]
file_name = build["file-name"]
+ if ".zip" in file_name:
+ data_file = spec.input["zip-extract"]
+ else:
+ data_file = spec.input["extract"]
+
directory = spec.environment["paths"]["DIR[WORKING,DATA]"]
tmp_dir = join(directory, str(pid))
try:
: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:
- log.append(("ERROR", "Not supported file format."))
- return False
- elif job.startswith("hc2vpp-"):
- url = spec.environment["urls"]["URL[JENKINS,HC]"]
- elif job.startswith("intel-dnv-"):
- url = spec.environment["urls"]["URL[VIRL,DNV]"].format(release=job[-4:])
- else:
- raise PresentationError("No url defined for the job '{}'.".
- format(job))
+ # Try to download .gz from logs.fd.io
+
file_name = spec.input["file-name"]
- full_name = spec.input["download-path"]. \
- format(job=job, build=build["build"], filename=file_name)
- if not job.startswith("intel-dnv-"):
- url = "{0}/{1}".format(url, full_name)
+ url = "{0}/{1}".format(
+ spec.environment["urls"]["URL[NEXUS,LOG]"],
+ spec.input["download-path"].format(
+ job=job, build=build["build"], filename=file_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))
+ "{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, log)
+ logging.info("Trying to download {0}".format(url))
- if success and new_name.endswith(".zip"):
- if not is_zipfile(new_name):
- success = False
+ arch = True if spec.configuration.get("archive-inputs", True) else False
+ success, downloaded_name = _download_file(url, new_name, log, arch=arch)
- # If not successful, download from docs.fd.io:
if not success:
- log.append(("INFO", " Trying to download from https://docs.fd.io:"))
+
+ # Try to download .gz from docs.fd.io
+
+ file_name = spec.input["file-name"]
+ url = "{0}/{1}".format(
+ spec.environment["urls"]["URL[NEXUS,DOC]"],
+ spec.input["download-path"].format(
+ job=job, build=build["build"], filename=file_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))
+
+ logging.info("Downloading {0}".format(url))
+
+ if spec.configuration.get("archive-inputs", True):
+ arch = True
+ success, downloaded_name = _download_file(url, new_name, log, arch=arch)
+
+ if not success:
+
+ # Try to download .zip from docs.fd.io
+
+ file_name = spec.input["zip-file-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))
release = re.search(REGEX_RELEASE, job).group(2)
for rls in (release, "master"):
nexus_file_name = "{job}{sep}{build}{sep}{name}". \
try:
rls = "rls{0}".format(int(rls))
except ValueError:
+ # It is 'master'
pass
url = "{url}/{release}/{dir}/{file}". \
- format(url=spec.environment["urls"]["URL[NEXUS]"],
+ format(url=spec.environment["urls"]["URL[NEXUS,DOC]"],
release=rls,
- dir=spec.environment["urls"]["DIR[NEXUS]"],
+ dir=spec.environment["urls"]["DIR[NEXUS,DOC]"],
file=nexus_file_name)
- success = _download_file(url, new_name, log)
+
+ logging.info("Downloading {0}".format(url))
+
+ success, downloaded_name = _download_file(url, new_name, log)
if success:
break
- if success:
- build["file-name"] = new_name
- else:
- return False
+ if not success:
- 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]))
- build["file-name"] = new_name[:-3]
+ # Try to download .zip from jenkins.fd.io
- if new_name.endswith(".zip"):
- if is_zipfile(new_name):
- return _unzip_file(spec, build, pid, log)
+ file_name = spec.input["zip-file-name"]
+ download_path = spec.input["zip-download-path"]
+ if job.startswith("csit-"):
+ url = spec.environment["urls"]["URL[JENKINS,CSIT]"]
+ elif job.startswith("hc2vpp-"):
+ url = spec.environment["urls"]["URL[JENKINS,HC]"]
else:
+ raise PresentationError(
+ "No url defined for the job '{}'.".format(job))
+
+ full_name = 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))
+
+ logging.info("Downloading {0}".format(url))
+
+ success, downloaded_name = _download_file(url, new_name, log)
+
+ if success and downloaded_name.endswith(".zip"):
+ if not is_zipfile(downloaded_name):
log.append(("ERROR",
"Zip file '{0}' is corrupted.".format(new_name)))
- return False
- else:
- return True
+ success = False
+
+ if success:
+ build["file-name"] = downloaded_name
+
+ if file_name.endswith(".gz"):
+ build["file-name"] = downloaded_name[:-3]
+
+ if downloaded_name.endswith(".zip"):
+ success = _unzip_file(spec, build, pid, log)
+
+ return success
Code Review / csit.git / blobdiff