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setup.py
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setup.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2012-2019 Snowflake Computing Inc. All right reserved.
#
import os
import sys
import warnings
from codecs import open
from shutil import copy
from sys import platform
from setuptools import Extension, setup
THIS_DIR = os.path.dirname(os.path.realpath(__file__))
SRC_DIR = os.path.join(THIS_DIR, 'src')
CONNECTOR_SRC_DIR = os.path.join(SRC_DIR, 'snowflake', 'connector')
VERSION = (1, 1, 1, None) # Default
try:
with open(os.path.join(CONNECTOR_SRC_DIR, 'generated_version.py'), encoding='utf-8') as f:
exec(f.read())
except Exception:
with open(os.path.join(CONNECTOR_SRC_DIR, 'version.py'), encoding='utf-8') as f:
exec(f.read())
version = '.'.join([str(v) for v in VERSION if v is not None])
with open(os.path.join(THIS_DIR, 'DESCRIPTION.rst'), encoding='utf-8') as f:
long_description = f.read()
# Parse command line flags
options = {k: 'OFF' for k in ['--opt', '--debug']}
for flag in options.keys():
if flag in sys.argv:
options[flag] = 'ON'
sys.argv.remove(flag)
extensions = None
cmd_class = {}
pandas_requirements = [
# Must be kept in sync with pyproject.toml
'pyarrow>=0.17.0,<0.18.0',
'pandas==0.24.2;python_version=="3.5"',
'pandas>=1.0.0,<1.1.0;python_version>"3.5"',
]
try:
from Cython.Distutils import build_ext
from Cython.Build import cythonize
import pyarrow
import numpy
_ABLE_TO_COMPILE_EXTENSIONS = True
except ImportError:
warnings.warn("Cannot compile native C code, because of a missing build dependency")
_ABLE_TO_COMPILE_EXTENSIONS = False
if _ABLE_TO_COMPILE_EXTENSIONS:
extensions = cythonize(
[
Extension(name='snowflake.connector.arrow_iterator',
sources=[os.path.join(CONNECTOR_SRC_DIR, 'arrow_iterator.pyx')]),
Extension(name='snowflake.connector.arrow_result',
sources=[os.path.join(CONNECTOR_SRC_DIR, 'arrow_result.pyx')])
],
build_dir=os.path.join('build', 'cython'))
class MyBuildExt(build_ext):
# list of libraries that will be bundled with python connector,
# this list should be carefully examined when pyarrow lib is
# upgraded
arrow_libs_to_copy = {
'linux': ['libarrow.so.17',
'libarrow_python.so.17',
'libarrow_flight.so.17'],
'darwin': ['libarrow.17.dylib',
'libarrow_python.17.dylib'],
'win32': ['arrow.dll',
'arrow_python.dll',
'zlib.dll']
}
arrow_libs_to_link = {
'linux': ['libarrow.so.17',
'libarrow_python.so.17'],
'darwin': ['libarrow.17.dylib',
'libarrow_python.17.dylib'],
'win32': ['arrow.lib',
'arrow_python.lib']
}
def build_extension(self, ext):
current_dir = os.getcwd()
if ext.name == 'snowflake.connector.arrow_iterator':
self._copy_arrow_lib()
CPP_SRC_DIR = os.path.join(CONNECTOR_SRC_DIR, 'cpp')
ARROW_ITERATOR_SRC_DIR = os.path.join(CPP_SRC_DIR, 'ArrowIterator')
LOGGING_SRC_DIR = os.path.join(CPP_SRC_DIR, 'Logging')
ext.sources += [os.path.join(ARROW_ITERATOR_SRC_DIR, 'CArrowIterator.cpp'),
os.path.join(ARROW_ITERATOR_SRC_DIR, 'CArrowChunkIterator.cpp'),
os.path.join(ARROW_ITERATOR_SRC_DIR, 'CArrowTableIterator.cpp'),
os.path.join(ARROW_ITERATOR_SRC_DIR, 'SnowflakeType.cpp'),
os.path.join(ARROW_ITERATOR_SRC_DIR, 'BinaryConverter.cpp'),
os.path.join(ARROW_ITERATOR_SRC_DIR, 'BooleanConverter.cpp'),
os.path.join(ARROW_ITERATOR_SRC_DIR, 'DecimalConverter.cpp'),
os.path.join(ARROW_ITERATOR_SRC_DIR, 'DateConverter.cpp'),
os.path.join(ARROW_ITERATOR_SRC_DIR, 'FloatConverter.cpp'),
os.path.join(ARROW_ITERATOR_SRC_DIR, 'IntConverter.cpp'),
os.path.join(ARROW_ITERATOR_SRC_DIR, 'StringConverter.cpp'),
os.path.join(ARROW_ITERATOR_SRC_DIR, 'TimeConverter.cpp'),
os.path.join(ARROW_ITERATOR_SRC_DIR, 'TimeStampConverter.cpp'),
os.path.join(ARROW_ITERATOR_SRC_DIR, 'Python', 'Common.cpp'),
os.path.join(ARROW_ITERATOR_SRC_DIR, 'Python', 'Helpers.cpp'),
os.path.join(ARROW_ITERATOR_SRC_DIR, 'Util', 'time.cpp'),
LOGGING_SRC_DIR + '/logging.cpp']
ext.include_dirs.append(ARROW_ITERATOR_SRC_DIR)
ext.include_dirs.append(LOGGING_SRC_DIR)
if platform == 'win32':
ext.include_dirs.append(pyarrow.get_include())
ext.include_dirs.append(numpy.get_include())
elif platform == 'linux' or platform == 'darwin':
ext.extra_compile_args.append('-isystem' + pyarrow.get_include())
ext.extra_compile_args.append('-isystem' + numpy.get_include())
ext.extra_compile_args.append('-std=c++11')
ext.extra_compile_args.append('-D_GLIBCXX_USE_CXX11_ABI=0')
ext.library_dirs.append(os.path.join(current_dir, self.build_lib, 'snowflake', 'connector'))
ext.extra_link_args += self._get_arrow_lib_as_linker_input()
# sys.platform for linux used to return with version suffix, (i.e. linux2, linux3)
# After version 3.3, it will always be just 'linux'
# https://docs.python.org/3/library/sys.html#sys.platform
if platform == 'linux':
ext.extra_link_args += ['-Wl,-rpath,$ORIGIN']
elif platform == 'darwin':
# rpath,$ORIGIN only work on linux, did not work on darwin. use @loader_path instead
# fyi, https://medium.com/@donblas/fun-with-rpath-otool-and-install-name-tool-e3e41ae86172
ext.extra_link_args += ['-rpath', '@loader_path']
build_ext.build_extension(self, ext)
def _get_arrow_lib_dir(self):
return pyarrow.get_library_dirs()[0]
def _copy_arrow_lib(self):
libs_to_bundle = self.arrow_libs_to_copy[sys.platform]
for lib in libs_to_bundle:
source = '{}/{}'.format(self._get_arrow_lib_dir(), lib)
build_dir = os.path.join(self.build_lib, 'snowflake', 'connector')
copy(source, build_dir)
def _get_arrow_lib_as_linker_input(self):
link_lib = self.arrow_libs_to_link[sys.platform]
ret = []
for lib in link_lib:
source = '{}/{}'.format(self._get_arrow_lib_dir(), lib)
assert os.path.exists(source)
ret.append(source)
return ret
cmd_class = {
"build_ext": MyBuildExt
}
setup(
name='snowflake-connector-python',
version=version,
description="Snowflake Connector for Python",
ext_modules=extensions,
cmdclass=cmd_class,
long_description=long_description,
author='Snowflake, Inc',
author_email='support@snowflake.com',
license='Apache License, Version 2.0',
keywords="Snowflake db database cloud analytics warehouse",
url='https://www.snowflake.com/',
download_url='https://www.snowflake.com/',
use_2to3=False,
python_requires='>=3.5',
install_requires=[
'azure-common<2.0.0',
'azure-storage-blob<12.0.0;python_version<="3.5.1"',
'azure-storage-blob>=12.0.0,<13.0.0;python_version>="3.5.2"',
'boto3>=1.4.4,<1.15',
'requests<2.24.0',
'urllib3>=1.20,<1.26.0',
'certifi<2021.0.0',
'pytz<2021.0',
'pycryptodomex>=3.2,!=3.5.0,<4.0.0',
'pyOpenSSL>=16.2.0,<21.0.0',
'cffi>=1.9,<1.15',
'cryptography>=2.5.0,<3.0.0',
'pyjwt<2.0.0',
'idna<2.10',
'oscrypto<2.0.0',
'asn1crypto>0.24.0,<2.0.0',
],
namespace_packages=['snowflake'],
packages=[
'snowflake.connector',
'snowflake.connector.tool',
],
package_dir={
'snowflake.connector': os.path.join('src', 'snowflake', 'connector'),
'snowflake.connector.tool': os.path.join('src', 'snowflake', 'connector', 'tool'),
},
package_data={
'snowflake.connector': ['*.pem', '*.json', '*.rst', 'LICENSE.txt'],
},
entry_points={
'console_scripts': [
'snowflake-dump-ocsp-response = '
'snowflake.connector.tool.dump_ocsp_response:main',
'snowflake-dump-ocsp-response-cache = '
'snowflake.connector.tool.dump_ocsp_response_cache:main',
'snowflake-dump-certs = '
'snowflake.connector.tool.dump_certs:main',
'snowflake-export-certs = '
'snowflake.connector.tool.export_certs:main',
],
},
extras_require={
"secure-local-storage": [
'keyring<22.0.0,!=16.1.0',
],
"pandas": pandas_requirements,
"development": [
'pytest',
'pytest-cov',
'pytest-rerunfailures',
'pytest-timeout',
'coverage',
'pexpect',
'mock',
'pytz',
'pytzdata',
'Cython',
'pendulum!=2.1.1',
'more-itertools',
'numpy',
],
},
classifiers=[
'Development Status :: 5 - Production/Stable',
'Environment :: Console',
'Environment :: Other Environment',
'Intended Audience :: Developers',
'Intended Audience :: Education',
'Intended Audience :: Information Technology',
'Intended Audience :: System Administrators',
'License :: OSI Approved :: Apache Software License',
'Operating System :: OS Independent',
'Programming Language :: SQL',
'Programming Language :: Python :: 3.5',
'Programming Language :: Python :: 3.6',
'Programming Language :: Python :: 3.7',
'Topic :: Database',
'Topic :: Software Development',
'Topic :: Software Development :: Libraries',
'Topic :: Software Development :: Libraries :: Application Frameworks',
'Topic :: Software Development :: Libraries :: Python Modules',
'Topic :: Scientific/Engineering :: Information Analysis',
],
)