File: setup.py

package info (click to toggle)
borgbackup 1.0.9-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 3,572 kB
  • ctags: 5,885
  • sloc: python: 11,127; ansic: 628; makefile: 129; sh: 70
file content (309 lines) | stat: -rw-r--r-- 11,895 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
# -*- 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', ]

# note for package maintainers: if you package borgbackup for distribution,
# please add llfuse as a *requirement* on all platforms that have a working
# llfuse package. "borg mount" needs llfuse to work.
# if you do not have llfuse, do not require it, most of borgbackup will work.
extras_require = {
    # llfuse 0.40 (tested, proven, ok), needs FUSE version >= 2.8.0
    # llfuse 0.41 (tested shortly, looks ok), needs FUSE version >= 2.8.0
    # llfuse 0.41.1 (tested shortly, looks ok), needs FUSE version >= 2.8.0
    # llfuse 0.42 (tested shortly, looks ok), needs FUSE version >= 2.8.0
    # llfuse 1.0 (tested shortly, looks ok), needs FUSE version >= 2.8.0
    # llfuse 1.1.1 (tested shortly, looks ok), needs FUSE version >= 2.8.0
    # llfuse 2.0 will break API
    'fuse': ['llfuse<2.0', ],
}

if sys.platform.startswith('freebsd'):
    # llfuse was frequently broken / did not build on freebsd
    # llfuse 0.41.1, 1.1 are ok
    extras_require['fuse'] = ['llfuse <2.0, !=0.42.*, !=0.43, !=1.0', ]

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, platform_darwin_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()
    # remove badges
    long_description = re.compile(r'^\.\. start-badges.*^\.\. end-badges', re.M | re.S).sub('', long_description)
    # remove |substitutions|
    long_description = re.compile(r'\|screencast\|').sub('', long_description)
    # remove unknown directives
    long_description = re.compile(r'^\.\. highlight:: \w+$', re.M).sub('', long_description)


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')
        if not os.path.exists('docs/usage'):
            os.mkdir('docs/usage')
        # 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')

        self.generate_level("", parser, Archiver)

    def generate_level(self, prefix, parser, Archiver):
        is_subcommand = False
        choices = {}
        for action in parser._actions:
            if action.choices is not None and 'SubParsersAction' in str(action.__class__):
                is_subcommand = True
                for cmd, parser in action.choices.items():
                    choices[prefix + cmd] = parser
        if prefix and not choices:
            return
        print('found commands: %s' % list(choices.keys()))

        for command, parser in sorted(choices.items()):
            if command.startswith('debug'):
                print('skipping', command)
                continue
            print('generating help for %s' % command)

            if self.generate_level(command + " ", parser, Archiver):
                continue

            with open('docs/usage/%s.rst.inc' % command.replace(" ", "_"), 'w') as doc:
                doc.write(".. IMPORTANT: this file is auto-generated from borg's built-in help, do not edit!\n\n")
                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".format(**params))
                        doc.write(Archiver.helptext[topic])
                else:
                    params = {"command": command,
                              "command_": command.replace(' ', '_'),
                              "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)
        return is_subcommand


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.io/',
    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,
    extras_require=extras_require,
)