setup.py

# Copyright 2019 Google LLC
#
# Licensed under the Apache License, Version 2.0 (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
#
# Unless required by applicable law or agreed to in writing, 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.
"""Package Setup script for TFX BSL."""

import os
import platform
import shutil
import subprocess
import sys


# pylint:disable=g-bad-import-order
# setuptools must be imported prior to distutils.
import setuptools
from distutils.command import build
# pylint:enable=g-bad-import-order

from setuptools import find_packages
from setuptools import setup
from setuptools.command.install import install
from setuptools.dist import Distribution


class _BuildCommand(build.build):
  """Build everything that is needed to install.

  This overrides the original distutils "build" command to to run gen_proto
  command before any sub_commands.

  build command is also invoked from bdist_wheel and install command, therefore
  this implementation covers the following commands:
    - pip install . (which invokes bdist_wheel)
    - python setup.py install (which invokes install command)
    - python setup.py bdist_wheel (which invokes bdist_wheel command)
  """

  def _build_cc_extensions(self):
    return True
  # Add "bazel_build" command as the first sub_command of "build". Each
  # sub_command of "build" (e.g. "build_py", "build_ext", etc.) is executed
  # sequentially when running a "build" command, if the second item in the tuple
  # (predicate method) is evaluated to true.
  sub_commands = [
      ('bazel_build', _build_cc_extensions),
  ] + build.build.sub_commands


# TFX BSL is not a purelib. However because of the extension module is not
# built by setuptools, it will be incorrectly treated as a purelib. The
# following works around that bug.
class _InstallPlatlibCommand(install):

  def finalize_options(self):
    install.finalize_options(self)
    self.install_lib = self.install_platlib


class _BazelBuildCommand(setuptools.Command):
  """Generate proto stub files in python.

  Running this command will populate foo_pb2.py file next to your foo.proto
  file.
  """

  def initialize_options(self):
    pass

  def finalize_options(self):
    self._bazel_cmd = shutil.which('bazel')
    if not self._bazel_cmd:
      raise RuntimeError(
          'Could not find "bazel" binary. Please visit '
          'https://docs.bazel.build/versions/master/install.html for '
          'installation instruction.')
    self._additional_build_options = []
    if platform.system() == 'Darwin':
      # This flag determines the platform qualifier of the macos wheel.
      if platform.machine() == 'arm64':
        self._additional_build_options = ['--macos_minimum_os=11.0',
                                          '--config=macos_arm64']
      else:
        self._additional_build_options = ['--macos_minimum_os=10.14']

  def run(self):
    subprocess.check_call(
        [self._bazel_cmd, 'run', '-c', 'opt'] + self._additional_build_options +
        ['//tfx_bsl:move_generated_files'],
        # Bazel should be invoked in a directory containing bazel WORKSPACE
        # file, which is the root directory.
        cwd=os.path.dirname(os.path.realpath(__file__)),
        env=dict(os.environ, PYTHON_BIN_PATH=sys.executable))


class _BinaryDistribution(Distribution):
  """This class is needed in order to create OS specific wheels."""

  def is_pure(self):
    return False

  def has_ext_modules(self):
    return True


def select_constraint(default, nightly=None, git_master=None):
  """Select dependency constraint based on TFX_DEPENDENCY_SELECTOR env var."""
  selector = os.environ.get('TFX_DEPENDENCY_SELECTOR')
  if selector == 'UNCONSTRAINED':
    return ''
  elif selector == 'NIGHTLY' and nightly is not None:
    return nightly
  elif selector == 'GIT_MASTER' and git_master is not None:
    return git_master
  else:
    return default


# Get version from version module.
with open('tfx_bsl/version.py') as fp:
  globals_dict = {}
  exec(fp.read(), globals_dict)  # pylint: disable=exec-used
__version__ = globals_dict['__version__']

# Get the long description from the README file.
with open('README.md') as fp:
  _LONG_DESCRIPTION = fp.read()

setup(
    name='tfx-bsl',
    version=__version__,
    author='Google LLC',
    author_email='tensorflow-extended-dev@googlegroups.com',
    license='Apache 2.0',
    classifiers=[
        'Development Status :: 5 - Production/Stable',
        'Intended Audience :: Developers',
        'Intended Audience :: Education',
        'Intended Audience :: Science/Research',
        'License :: OSI Approved :: Apache Software License',
        'Operating System :: MacOS :: MacOS X',
        'Operating System :: Microsoft :: Windows',
        'Operating System :: POSIX :: Linux',
        'Programming Language :: Python',
        'Programming Language :: Python :: 3',
        'Programming Language :: Python :: 3.7',
        'Programming Language :: Python :: 3.8',
        'Programming Language :: Python :: 3.9',
        'Programming Language :: Python :: 3 :: Only',
        'Topic :: Scientific/Engineering',
        'Topic :: Scientific/Engineering :: Artificial Intelligence',
        'Topic :: Scientific/Engineering :: Mathematics',
        'Topic :: Software Development',
        'Topic :: Software Development :: Libraries',
        'Topic :: Software Development :: Libraries :: Python Modules',
    ],
    namespace_packages=[],
    # Make sure to sync the versions of common dependencies (absl-py, numpy,
    # and protobuf) with TF.
    install_requires=[
        'absl-py>=0.9,<2.0.0',
        'apache-beam[gcp]>=2.40,<3',
        'google-api-python-client>=1.7.11,<2',
        'numpy>=1.16,<2',
        'pandas>=1.0,<2',
        'protobuf>=3.13,<4',
        'pyarrow>=6,<7',
        'tensorflow>=2.11,<3',
        'tensorflow-metadata' + select_constraint(
            default='>=1.12.0,<1.13.0',
            nightly='>=1.13.0.dev',
            git_master='@git+https://github.com/tensorflow/metadata@master'),
        'tensorflow-serving-api>=1.15,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,!=2.4.*,!=2.5.*,!=2.6.*,!=2.7.*,!=2.8.*,<3',
    ],
    python_requires='>=3.7,<4',
    packages=find_packages(),
    include_package_data=True,
    package_data={'': ['*.lib', '*.pyd', '*.so']},
    zip_safe=False,
    distclass=_BinaryDistribution,
    description=('tfx_bsl (TFX Basic Shared Libraries) contains libraries '
                 'shared by many TFX (TensorFlow eXtended) libraries and '
                 'components.'),
    long_description=_LONG_DESCRIPTION,
    long_description_content_type='text/markdown',
    keywords='tfx bsl',
    url='https://www.tensorflow.org/tfx',
    download_url='https://github.com/tensorflow/tfx-bsl/tags',
    requires=[],
    cmdclass={
        'install': _InstallPlatlibCommand,
        'build': _BuildCommand,
        'bazel_build': _BazelBuildCommand,
    })