summaryrefslogtreecommitdiffstats
path: root/ez_setup.py
diff options
context:
space:
mode:
authorMoshe <moshehoa@amdocs.com>2018-07-04 09:10:44 +0300
committerMoshe Hoadley <moshehoa@amdocs.com>2018-07-12 07:11:09 +0000
commitfc9a8346809137810f9c85a232191d4edb7c9fb3 (patch)
tree70f637c2269a10a1840f1ea3319cbc1e6f84f4ab /ez_setup.py
parentd9784d158cbdb1d46b14b9ae00436ce0ab7d4ed2 (diff)
resources are located by logical path
Issue-ID: VNFSDK-275 Change-Id: I2a8a5430634d5a12a58fbd5cd85511ccce53518a Signed-off-by: Moshe <moshehoa@amdocs.com> fix tests Issue-ID: VNFSDK-275 Change-Id: I20f48139b2cae3b57959a33739f34e811c2ffe38 Signed-off-by: Moshe <moshehoa@amdocs.com>
Diffstat (limited to 'ez_setup.py')
-rw-r--r--ez_setup.py367
1 files changed, 0 insertions, 367 deletions
diff --git a/ez_setup.py b/ez_setup.py
deleted file mode 100644
index 60d6ffc..0000000
--- a/ez_setup.py
+++ /dev/null
@@ -1,367 +0,0 @@
-#!/usr/bin/env python
-##############################################################################
-# Copyright 2018 EuropeanSoftwareMarketingLtd.
-# ===================================================================
-# Licensed under the ApacheLicense, Version2.0 (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
-#
-# 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
-##############################################################################
-# vnftest comment: this is a modified copy of
-# yardstick/ez_setup.py
-"""Bootstrap setuptools installation
-
-To use setuptools in your package's setup.py, include this
-file in the same directory and add this to the top of your setup.py::
-
- from ez_setup import use_setuptools
- use_setuptools()
-
-To require a specific version of setuptools, set a download
-mirror, or use an alternate download directory, simply supply
-the appropriate options to ``use_setuptools()``.
-
-This file can also be run as a script to install or upgrade setuptools.
-"""
-from __future__ import absolute_import
-import os
-import shutil
-import sys
-import tempfile
-import zipfile
-import optparse
-import subprocess
-import platform
-import contextlib
-
-from distutils import log
-
-try:
- from urllib.request import urlopen
-except ImportError:
- from six.moves.urllib import urlopen
-
-try:
- from site import USER_SITE
-except ImportError:
- USER_SITE = None
-
-DEFAULT_VERSION = "6.1"
-DEFAULT_URL = "https://pypi.python.org/packages/source/s/setuptools/"
-
-
-def _python_cmd(*args):
- """
- Return True if the command succeeded.
- """
- args = (sys.executable,) + args
- return subprocess.call(args) == 0
-
-
-def _install(archive_filename, install_args=()):
- with archive_context(archive_filename):
- # installing
- log.warn('Installing Setuptools')
- if not _python_cmd('setup.py', 'install', *install_args):
- log.warn('Something went wrong during the installation.')
- log.warn('See the error message above.')
- # exitcode will be 2
- return 2
-
-
-def _build_egg(egg, archive_filename, to_dir):
- with archive_context(archive_filename):
- # building an egg
- log.warn('Building a Setuptools egg in %s', to_dir)
- _python_cmd('setup.py', '-q', 'bdist_egg', '--dist-dir', to_dir)
- # returning the result
- log.warn(egg)
- if not os.path.exists(egg):
- raise IOError('Could not build the egg.')
-
-
-class ContextualZipFile(zipfile.ZipFile):
- """
- Supplement ZipFile class to support context manager for Python 2.6
- """
-
- def __enter__(self):
- return self
-
- def __exit__(self, type, value, traceback):
- self.close()
-
- def __new__(cls, *args, **kwargs):
- """
- Construct a ZipFile or ContextualZipFile as appropriate
- """
- if hasattr(zipfile.ZipFile, '__exit__'):
- return zipfile.ZipFile(*args, **kwargs)
- return super(ContextualZipFile, cls).__new__(cls)
-
-
-@contextlib.contextmanager
-def archive_context(filename):
- # extracting the archive
- tmpdir = tempfile.mkdtemp()
- log.warn('Extracting in %s', tmpdir)
- old_wd = os.getcwd()
- try:
- os.chdir(tmpdir)
- with ContextualZipFile(filename) as archive:
- archive.extractall()
-
- # going in the directory
- subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
- os.chdir(subdir)
- log.warn('Now working in %s', subdir)
- yield
-
- finally:
- os.chdir(old_wd)
- shutil.rmtree(tmpdir)
-
-
-def _do_download(version, download_base, to_dir, download_delay):
- egg = os.path.join(to_dir, 'setuptools-%s-py%d.%d.egg'
- % (version, sys.version_info[0], sys.version_info[1]))
- if not os.path.exists(egg):
- archive = download_setuptools(version, download_base,
- to_dir, download_delay)
- _build_egg(egg, archive, to_dir)
- sys.path.insert(0, egg)
-
- # Remove previously-imported pkg_resources if present (see
- # https://bitbucket.org/pypa/setuptools/pull-request/7/ for details).
- if 'pkg_resources' in sys.modules:
- del sys.modules['pkg_resources']
-
- import setuptools
- setuptools.bootstrap_install_from = egg
-
-
-def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
- to_dir=os.curdir, download_delay=15):
- to_dir = os.path.abspath(to_dir)
- rep_modules = 'pkg_resources', 'setuptools'
- imported = set(sys.modules).intersection(rep_modules)
- try:
- import pkg_resources
- except ImportError:
- return _do_download(version, download_base, to_dir, download_delay)
- try:
- pkg_resources.require("setuptools>=" + version)
- return
- except pkg_resources.DistributionNotFound:
- return _do_download(version, download_base, to_dir, download_delay)
- except pkg_resources.VersionConflict as VC_err:
- if imported:
- msg = """\
-The required version of setuptools (>={version}) is not available,
-and can't be installed while this script is running. Please
-install a more recent version first, using
-'easy_install -U setuptools'.
-
-(Currently using {VC_err.args[0]!r})
-""".format(VC_err=VC_err, version=version)
- sys.stderr.write(msg)
- sys.exit(2)
-
- # otherwise, reload ok
- del pkg_resources, sys.modules['pkg_resources']
- return _do_download(version, download_base, to_dir, download_delay)
-
-
-def _clean_check(cmd, target):
- """
- Run the command to download target. If the command fails, clean up before
- re-raising the error.
- """
- try:
- subprocess.check_call(cmd)
- except subprocess.CalledProcessError:
- if os.access(target, os.F_OK):
- os.unlink(target)
- raise
-
-
-def download_file_powershell(url, target):
- """
- Download the file at url to target using Powershell (which will validate
- trust). Raise an exception if the command cannot complete.
- """
- target = os.path.abspath(target)
- ps_cmd = (
- "[System.Net.WebRequest]::DefaultWebProxy.Credentials = "
- "[System.Net.CredentialCache]::DefaultCredentials; "
- "(new-object System.Net.WebClient).DownloadFile(%(url)r, %(target)r)"
- % vars()
- )
- cmd = [
- 'powershell',
- '-Command',
- ps_cmd,
- ]
- _clean_check(cmd, target)
-
-
-def has_powershell():
- if platform.system() != 'Windows':
- return False
- cmd = ['powershell', '-Command', 'echo test']
- with open(os.path.devnull, 'wb') as devnull:
- try:
- subprocess.check_call(cmd, stdout=devnull, stderr=devnull)
- except Exception:
- return False
- return True
-
-
-download_file_powershell.viable = has_powershell
-
-
-def download_file_curl(url, target):
- cmd = ['curl', url, '--silent', '--output', target]
- _clean_check(cmd, target)
-
-
-def has_curl():
- cmd = ['curl', '--version']
- with open(os.path.devnull, 'wb') as devnull:
- try:
- subprocess.check_call(cmd, stdout=devnull, stderr=devnull)
- except Exception:
- return False
- return True
-
-
-download_file_curl.viable = has_curl
-
-
-def download_file_wget(url, target):
- cmd = ['wget', url, '--quiet', '--output-document', target]
- _clean_check(cmd, target)
-
-
-def has_wget():
- cmd = ['wget', '--version']
- with open(os.path.devnull, 'wb') as devnull:
- try:
- subprocess.check_call(cmd, stdout=devnull, stderr=devnull)
- except Exception:
- return False
- return True
-
-
-download_file_wget.viable = has_wget
-
-
-def download_file_insecure(url, target):
- """
- Use Python to download the file, even though it cannot authenticate the
- connection.
- """
- src = urlopen(url)
- try:
- # Read all the data in one block.
- data = src.read()
- finally:
- src.close()
-
- # Write all the data in one block to avoid creating a partial file.
- with open(target, "wb") as dst:
- dst.write(data)
-
-
-download_file_insecure.viable = lambda: True
-
-
-def get_best_downloader():
- downloaders = (
- download_file_powershell,
- download_file_curl,
- download_file_wget,
- download_file_insecure,
- )
- viable_downloaders = (dl for dl in downloaders if dl.viable())
- return next(viable_downloaders, None)
-
-
-def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
- to_dir=os.curdir, delay=15,
- downloader_factory=get_best_downloader):
- """
- Download setuptools from a specified location and return its filename
-
- `version` should be a valid setuptools version number that is available
- as an sdist for download under the `download_base` URL (which should end
- with a '/'). `to_dir` is the directory where the egg will be downloaded.
- `delay` is the number of seconds to pause before an actual download
- attempt.
-
- ``downloader_factory`` should be a function taking no arguments and
- returning a function for downloading a URL to a target.
- """
- # making sure we use the absolute path
- to_dir = os.path.abspath(to_dir)
- zip_name = "setuptools-%s.zip" % version
- url = download_base + zip_name
- saveto = os.path.join(to_dir, zip_name)
- if not os.path.exists(saveto): # Avoid repeated downloads
- log.warn("Downloading %s", url)
- downloader = downloader_factory()
- downloader(url, saveto)
- return os.path.realpath(saveto)
-
-
-def _build_install_args(options):
- """
- Build the arguments to 'python setup.py install' on the setuptools package
- """
- return ['--user'] if options.user_install else []
-
-
-def _parse_args():
- """
- Parse the command line for options
- """
- parser = optparse.OptionParser()
- parser.add_option(
- '--user', dest='user_install', action='store_true', default=False,
- help='install in user site package (requires Python 2.6 or later)')
- parser.add_option(
- '--download-base', dest='download_base', metavar="URL",
- default=DEFAULT_URL,
- help='alternative URL from where to download the setuptools package')
- parser.add_option(
- '--insecure', dest='downloader_factory', action='store_const',
- const=lambda: download_file_insecure, default=get_best_downloader,
- help='Use internal, non-validating downloader'
- )
- parser.add_option(
- '--version', help="Specify which version to download",
- default=DEFAULT_VERSION,
- )
- options, args = parser.parse_args()
- # positional arguments are ignored
- return options
-
-
-def main():
- """Install or upgrade setuptools and EasyInstall"""
- options = _parse_args()
- archive = download_setuptools(
- version=options.version,
- download_base=options.download_base,
- downloader_factory=options.downloader_factory,
- )
- return _install(archive, _build_install_args(options))
-
-
-if __name__ == '__main__':
- sys.exit(main())