# -*- encoding: utf-8 *-* import os import re import sys from glob import glob from distutils.command.build import build from distutils.core import Command min_python = (3, 4) my_python = sys.version_info if my_python < min_python: print("Borg requires Python %d.%d or later" % min_python) sys.exit(1) # Are we building on ReadTheDocs? on_rtd = os.environ.get('READTHEDOCS') # msgpack pure python data corruption was fixed in 0.4.6. # Also, we might use some rather recent API features. install_requires = ['msgpack-python>=0.4.6', ] from setuptools import setup, Extension from setuptools.command.sdist import sdist compress_source = 'borg/compress.pyx' crypto_source = 'borg/crypto.pyx' chunker_source = 'borg/chunker.pyx' hashindex_source = 'borg/hashindex.pyx' platform_linux_source = 'borg/platform_linux.pyx' platform_darwin_source = 'borg/platform_darwin.pyx' platform_freebsd_source = 'borg/platform_freebsd.pyx' try: from Cython.Distutils import build_ext import Cython.Compiler.Main as cython_compiler class Sdist(sdist): def __init__(self, *args, **kwargs): for src in glob('borg/*.pyx'): cython_compiler.compile(src, cython_compiler.default_options) super().__init__(*args, **kwargs) def make_distribution(self): self.filelist.extend([ 'borg/compress.c', 'borg/crypto.c', 'borg/chunker.c', 'borg/_chunker.c', 'borg/hashindex.c', 'borg/_hashindex.c', 'borg/platform_linux.c', 'borg/platform_freebsd.c', 'borg/platform_darwin.c', ]) super().make_distribution() except ImportError: class Sdist(sdist): def __init__(self, *args, **kwargs): raise Exception('Cython is required to run sdist') compress_source = compress_source.replace('.pyx', '.c') crypto_source = crypto_source.replace('.pyx', '.c') chunker_source = chunker_source.replace('.pyx', '.c') hashindex_source = hashindex_source.replace('.pyx', '.c') platform_linux_source = platform_linux_source.replace('.pyx', '.c') platform_freebsd_source = platform_freebsd_source.replace('.pyx', '.c') platform_darwin_source = platform_darwin_source.replace('.pyx', '.c') from distutils.command.build_ext import build_ext if not on_rtd and not all(os.path.exists(path) for path in [ compress_source, crypto_source, chunker_source, hashindex_source, platform_linux_source, platform_freebsd_source]): raise ImportError('The GIT version of Borg needs Cython. Install Cython or use a released version.') def detect_openssl(prefixes): for prefix in prefixes: filename = os.path.join(prefix, 'include', 'openssl', 'evp.h') if os.path.exists(filename): with open(filename, 'r') as fd: if 'PKCS5_PBKDF2_HMAC(' in fd.read(): return prefix def detect_lz4(prefixes): for prefix in prefixes: filename = os.path.join(prefix, 'include', 'lz4.h') if os.path.exists(filename): with open(filename, 'r') as fd: if 'LZ4_decompress_safe' in fd.read(): return prefix include_dirs = [] library_dirs = [] possible_openssl_prefixes = ['/usr', '/usr/local', '/usr/local/opt/openssl', '/usr/local/ssl', '/usr/local/openssl', '/usr/local/borg', '/opt/local'] if os.environ.get('BORG_OPENSSL_PREFIX'): possible_openssl_prefixes.insert(0, os.environ.get('BORG_OPENSSL_PREFIX')) ssl_prefix = detect_openssl(possible_openssl_prefixes) if not ssl_prefix: raise Exception('Unable to find OpenSSL >= 1.0 headers. (Looked here: {})'.format(', '.join(possible_openssl_prefixes))) include_dirs.append(os.path.join(ssl_prefix, 'include')) library_dirs.append(os.path.join(ssl_prefix, 'lib')) possible_lz4_prefixes = ['/usr', '/usr/local', '/usr/local/opt/lz4', '/usr/local/lz4', '/usr/local/borg', '/opt/local'] if os.environ.get('BORG_LZ4_PREFIX'): possible_lz4_prefixes.insert(0, os.environ.get('BORG_LZ4_PREFIX')) lz4_prefix = detect_lz4(possible_lz4_prefixes) if lz4_prefix: include_dirs.append(os.path.join(lz4_prefix, 'include')) library_dirs.append(os.path.join(lz4_prefix, 'lib')) elif not on_rtd: raise Exception('Unable to find LZ4 headers. (Looked here: {})'.format(', '.join(possible_lz4_prefixes))) with open('README.rst', 'r') as fd: long_description = fd.read() class build_usage(Command): description = "generate usage for each command" user_options = [ ('output=', 'O', 'output directory'), ] def initialize_options(self): pass def finalize_options(self): pass def run(self): print('generating usage docs') # allows us to build docs without the C modules fully loaded during help generation from borg.archiver import Archiver parser = Archiver().build_parser(prog='borg') choices = {} for action in parser._actions: if action.choices is not None: choices.update(action.choices) print('found commands: %s' % list(choices.keys())) if not os.path.exists('docs/usage'): os.mkdir('docs/usage') for command, parser in choices.items(): print('generating help for %s' % command) with open('docs/usage/%s.rst.inc' % command, 'w') as doc: if command == 'help': for topic in Archiver.helptext: params = {"topic": topic, "underline": '~' * len('borg help ' + topic)} doc.write(".. _borg_{topic}:\n\n".format(**params)) doc.write("borg help {topic}\n{underline}\n::\n\n".format(**params)) doc.write(Archiver.helptext[topic]) else: params = {"command": command, "underline": '-' * len('borg ' + command)} doc.write(".. _borg_{command}:\n\n".format(**params)) doc.write("borg {command}\n{underline}\n::\n\n".format(**params)) epilog = parser.epilog parser.epilog = None doc.write(re.sub("^", " ", parser.format_help(), flags=re.M)) doc.write("\nDescription\n~~~~~~~~~~~\n") doc.write(epilog) class build_api(Command): description = "generate a basic api.rst file based on the modules available" user_options = [ ('output=', 'O', 'output directory'), ] def initialize_options(self): pass def finalize_options(self): pass def run(self): print("auto-generating API documentation") with open("docs/api.rst", "w") as doc: doc.write(""" API Documentation ================= """) for mod in glob('borg/*.py') + glob('borg/*.pyx'): print("examining module %s" % mod) mod = mod.replace('.pyx', '').replace('.py', '').replace('/', '.') if "._" not in mod: doc.write(""" .. automodule:: %s :members: :undoc-members: """ % mod) cmdclass = { 'build_ext': build_ext, 'build_api': build_api, 'build_usage': build_usage, 'sdist': Sdist } ext_modules = [] if not on_rtd: ext_modules += [ Extension('borg.compress', [compress_source], libraries=['lz4'], include_dirs=include_dirs, library_dirs=library_dirs), Extension('borg.crypto', [crypto_source], libraries=['crypto'], include_dirs=include_dirs, library_dirs=library_dirs), Extension('borg.chunker', [chunker_source]), Extension('borg.hashindex', [hashindex_source]) ] if sys.platform == 'linux': ext_modules.append(Extension('borg.platform_linux', [platform_linux_source], libraries=['acl'])) elif sys.platform.startswith('freebsd'): ext_modules.append(Extension('borg.platform_freebsd', [platform_freebsd_source])) elif sys.platform == 'darwin': ext_modules.append(Extension('borg.platform_darwin', [platform_darwin_source])) setup( name='borgbackup', use_scm_version={ 'write_to': 'borg/_version.py', }, author='The Borg Collective (see AUTHORS file)', author_email='borgbackup@python.org', url='https://borgbackup.readthedocs.org/', description='Deduplicated, encrypted, authenticated and compressed backups', long_description=long_description, license='BSD', platforms=['Linux', 'MacOS X', 'FreeBSD', 'OpenBSD', 'NetBSD', ], classifiers=[ 'Development Status :: 4 - Beta', 'Environment :: Console', 'Intended Audience :: System Administrators', 'License :: OSI Approved :: BSD License', 'Operating System :: POSIX :: BSD :: FreeBSD', 'Operating System :: POSIX :: BSD :: OpenBSD', 'Operating System :: POSIX :: BSD :: NetBSD', 'Operating System :: MacOS :: MacOS X', 'Operating System :: POSIX :: Linux', 'Programming Language :: Python', 'Programming Language :: Python :: 3', 'Programming Language :: Python :: 3.4', 'Programming Language :: Python :: 3.5', 'Topic :: Security :: Cryptography', 'Topic :: System :: Archiving :: Backup', ], packages=['borg', 'borg.testsuite', ], entry_points={ 'console_scripts': [ 'borg = borg.archiver:main', ] }, cmdclass=cmdclass, ext_modules=ext_modules, setup_requires=['setuptools_scm>=1.7'], install_requires=install_requires, )