tahoe-lafs/setup.py

340 lines
13 KiB
Python

#! /usr/bin/env python
# -*- coding: utf-8 -*-
import sys; assert sys.version_info < (3,), ur"Tahoe-LAFS does not run under Python 3. Please use Python 2.7.x."
# Tahoe-LAFS -- secure, distributed storage grid
#
# Copyright © 2006-2012 The Tahoe-LAFS Software Foundation
#
# This file is part of Tahoe-LAFS.
#
# See the docs/about.rst file for licensing information.
import os, subprocess, re
##### sys.path management
basedir = os.path.dirname(os.path.abspath(__file__))
# locate our version number
def read_version_py(infname):
try:
verstrline = open(infname, "rt").read()
except EnvironmentError:
return None
else:
VSRE = r"^verstr = ['\"]([^'\"]*)['\"]"
mo = re.search(VSRE, verstrline, re.M)
if mo:
return mo.group(1)
VERSION_PY_FILENAME = 'src/allmydata/_version.py'
version = read_version_py(VERSION_PY_FILENAME)
APPNAME='allmydata-tahoe'
APPNAMEFILE = os.path.join('src', 'allmydata', '_appname.py')
APPNAMEFILESTR = "__appname__ = '%s'" % (APPNAME,)
try:
curappnamefilestr = open(APPNAMEFILE, 'rU').read()
except EnvironmentError:
# No file, or unreadable or something, okay then let's try to write one.
open(APPNAMEFILE, "w").write(APPNAMEFILESTR)
else:
if curappnamefilestr.strip() != APPNAMEFILESTR:
print("Error -- this setup.py file is configured with the 'application name' to be '%s', but there is already a file in place in '%s' which contains the contents '%s'. If the file is wrong, please remove it and setup.py will regenerate it and write '%s' into it." % (APPNAME, APPNAMEFILE, curappnamefilestr, APPNAMEFILESTR))
sys.exit(-1)
# Tahoe's dependencies are managed by the find_links= entry in setup.cfg and
# the _auto_deps.install_requires list, which is used in the call to setup()
# below.
adglobals = {}
execfile('src/allmydata/_auto_deps.py', adglobals)
install_requires = adglobals['install_requires']
setup_requires = adglobals['setup_requires']
if len(sys.argv) > 1 and sys.argv[1] == '--fakedependency':
del sys.argv[1]
install_requires += ["fakedependency >= 1.0.0"]
from setuptools import setup
from setuptools import Command
from setuptools.command import install
trove_classifiers=[
"Development Status :: 5 - Production/Stable",
"Environment :: Console",
"Environment :: Web Environment",
"License :: OSI Approved :: GNU General Public License (GPL)",
"License :: DFSG approved",
"License :: Other/Proprietary License",
"Intended Audience :: Developers",
"Intended Audience :: End Users/Desktop",
"Intended Audience :: System Administrators",
"Operating System :: Microsoft",
"Operating System :: Microsoft :: Windows",
"Operating System :: Unix",
"Operating System :: POSIX :: Linux",
"Operating System :: POSIX",
"Operating System :: MacOS :: MacOS X",
"Operating System :: OS Independent",
"Natural Language :: English",
"Programming Language :: C",
"Programming Language :: Python",
"Programming Language :: Python :: 2",
"Programming Language :: Python :: 2.7",
"Topic :: Utilities",
"Topic :: System :: Systems Administration",
"Topic :: System :: Filesystems",
"Topic :: System :: Distributed Computing",
"Topic :: Software Development :: Libraries",
"Topic :: System :: Archiving :: Backup",
"Topic :: System :: Archiving :: Mirroring",
"Topic :: System :: Archiving",
]
# We no longer have any requirements specific to tests.
tests_require=[]
class Trial(Command):
description = "run trial (use 'bin%stahoe debug trial' for the full set of trial options)" % (os.sep,)
# This is just a subset of the most useful options, for compatibility.
user_options = [ ("no-rterrors", None, "Don't print out tracebacks as they occur."),
("rterrors", "e", "Print out tracebacks as they occur (default, so ignored)."),
("until-failure", "u", "Repeat a test (specified by -s) until it fails."),
("reporter=", None, "The reporter to use for this test run."),
("suite=", "s", "Specify the test suite."),
("quiet", None, "Don't display version numbers and paths of Tahoe dependencies."),
("coverage", "c", "Collect branch coverage information."),
]
def initialize_options(self):
self.rterrors = False
self.no_rterrors = False
self.until_failure = False
self.reporter = None
self.suite = "allmydata"
self.quiet = False
self.coverage = False
def finalize_options(self):
pass
def run(self):
args = [sys.executable, os.path.join('bin', 'tahoe')]
if self.coverage:
from errno import ENOENT
coverage_cmd = 'coverage'
try:
subprocess.call([coverage_cmd, 'help'])
except OSError as e:
if e.errno != ENOENT:
raise
coverage_cmd = 'python-coverage'
try:
rc = subprocess.call([coverage_cmd, 'help'])
except OSError as e:
if e.errno != ENOENT:
raise
print >>sys.stderr
print >>sys.stderr, "Couldn't find the command 'coverage' nor 'python-coverage'."
print >>sys.stderr, "coverage can be installed using 'pip install coverage', or on Debian-based systems, 'apt-get install python-coverage'."
sys.exit(1)
args += ['@' + coverage_cmd, 'run', '--branch', '--source=src/allmydata', '@tahoe']
if not self.quiet:
args.append('--version-and-path')
args += ['debug', 'trial']
if self.rterrors and self.no_rterrors:
raise AssertionError("--rterrors and --no-rterrors conflict.")
if not self.no_rterrors:
args.append('--rterrors')
if self.until_failure:
args.append('--until-failure')
if self.reporter:
args.append('--reporter=' + self.reporter)
if self.suite:
args.append(self.suite)
rc = subprocess.call(args)
sys.exit(rc)
GIT_VERSION_BODY = '''
# This _version.py is generated from git metadata by the tahoe setup.py.
__pkgname__ = %(pkgname)r
real_version = %(version)r
full_version = %(full)r
branch = %(branch)r
verstr = %(normalized)r
__version__ = verstr
'''
def run_command(args, cwd=None):
use_shell = sys.platform == "win32"
try:
p = subprocess.Popen(args, stdout=subprocess.PIPE, cwd=cwd, shell=use_shell)
except EnvironmentError as e: # if this gives a SyntaxError, note that Tahoe-LAFS requires Python 2.7+
print("Warning: unable to run %r." % (" ".join(args),))
print(e)
return None
stdout = p.communicate()[0].strip()
if p.returncode != 0:
print("Warning: %r returned error code %r." % (" ".join(args), p.returncode))
return None
return stdout
def versions_from_git(tag_prefix):
# This runs 'git' from the directory that contains this file. That either
# means someone ran a setup.py command (and this code is in
# versioneer.py, thus the containing directory is the root of the source
# tree), or someone ran a project-specific entry point (and this code is
# in _version.py, thus the containing directory is somewhere deeper in
# the source tree). This only gets called if the git-archive 'subst'
# variables were *not* expanded, and _version.py hasn't already been
# rewritten with a short version string, meaning we're inside a checked
# out source tree.
# versions_from_git (as copied from python-versioneer) returns strings
# like "1.9.0-25-gb73aba9-dirty", which means we're in a tree with
# uncommited changes (-dirty), the latest checkin is revision b73aba9,
# the most recent tag was 1.9.0, and b73aba9 has 25 commits that weren't
# in 1.9.0 . The narrow-minded NormalizedVersion parser that takes our
# output (meant to enable sorting of version strings) refuses most of
# that. Tahoe uses a function named suggest_normalized_version() that can
# handle "1.9.0.post25", so dumb down our output to match.
try:
source_dir = os.path.dirname(os.path.abspath(__file__))
except NameError as e:
# some py2exe/bbfreeze/non-CPython implementations don't do __file__
print("Warning: unable to find version because we could not obtain the source directory.")
print(e)
return {}
stdout = run_command(["git", "describe", "--tags", "--dirty", "--always"],
cwd=source_dir)
if stdout is None:
# run_command already complained.
return {}
if not stdout.startswith(tag_prefix):
print("Warning: tag %r doesn't start with prefix %r." % (stdout, tag_prefix))
return {}
version = stdout[len(tag_prefix):]
pieces = version.split("-")
if len(pieces) == 1:
normalized_version = pieces[0]
else:
normalized_version = "%s.post%s" % (pieces[0], pieces[1])
stdout = run_command(["git", "rev-parse", "HEAD"], cwd=source_dir)
if stdout is None:
# run_command already complained.
return {}
full = stdout.strip()
if version.endswith("-dirty"):
full += "-dirty"
normalized_version += ".dev0"
# Thanks to Jistanidiot at <http://stackoverflow.com/questions/6245570/get-current-branch-name>.
stdout = run_command(["git", "rev-parse", "--abbrev-ref", "HEAD"], cwd=source_dir)
branch = (stdout or "unknown").strip()
return {"version": version, "normalized": normalized_version, "full": full, "branch": branch}
# setup.cfg has an [aliases] section which runs "update_version" before many
# commands (like "build" and "sdist") that need to know our package version
# ahead of time. If you add different commands (or if we forgot some), you
# may need to add it to setup.cfg and configure it to run update_version
# before your command.
class UpdateVersion(Command):
description = "update _version.py from revision-control metadata"
user_options = install.install.user_options
def initialize_options(self):
pass
def finalize_options(self):
pass
def run(self):
global version
verstr = version
if os.path.isdir(os.path.join(basedir, ".git")):
verstr = self.try_from_git()
if verstr:
self.distribution.metadata.version = verstr
else:
print("""\
********************************************************************
Warning: no version information found. This may cause tests to fail.
********************************************************************
""")
def try_from_git(self):
# If we change APPNAME, the release tag names should also change from then on.
versions = versions_from_git(APPNAME + '-')
if versions:
f = open(VERSION_PY_FILENAME, "wb")
f.write(GIT_VERSION_BODY %
{ "pkgname": self.distribution.get_name(),
"version": versions["version"],
"normalized": versions["normalized"],
"full": versions["full"],
"branch": versions["branch"],
})
f.close()
print("Wrote normalized version %r into '%s'" % (versions["normalized"], VERSION_PY_FILENAME))
return versions.get("normalized", None)
setup_args = {}
if version:
setup_args["version"] = version
setup(name=APPNAME,
description='secure, decentralized, fault-tolerant file store',
long_description=open('README.rst', 'rU').read(),
author='the Tahoe-LAFS project',
author_email='tahoe-dev@tahoe-lafs.org',
url='https://tahoe-lafs.org/',
license='GNU GPL', # see README.rst -- there is an alternative licence
cmdclass={"trial": Trial,
"update_version": UpdateVersion,
},
package_dir = {'':'src'},
packages=['allmydata',
'allmydata.frontends',
'allmydata.immutable',
'allmydata.immutable.downloader',
'allmydata.introducer',
'allmydata.mutable',
'allmydata.scripts',
'allmydata.storage',
'allmydata.test',
'allmydata.util',
'allmydata.web',
'allmydata.windows',
'buildtest'],
classifiers=trove_classifiers,
test_suite="allmydata.test",
install_requires=install_requires,
tests_require=tests_require,
package_data={"allmydata.web": ["*.xhtml",
"static/*.js", "static/*.png", "static/*.css",
"static/img/*.png",
"static/css/*.css",
]
},
setup_requires=setup_requires,
entry_points = { 'console_scripts': [ 'tahoe = allmydata.scripts.runner:run' ] },
zip_safe=False, # We prefer unzipped for easier access.
**setup_args
)