cpython/Lib/distutils/command/bdist_rpm.py

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"""distutils.command.bdist_rpm
Implements the Distutils 'bdist_rpm' command (create RPM source and binary
distributions)."""
# created 2000/04/25, by Harry Henry Gebel
__revision__ = "$Id$"
import os, string
from types import *
from distutils.core import Command, DEBUG
from distutils.util import get_platform, write_file
from distutils.errors import *
class bdist_rpm (Command):
description = "create an RPM distribution"
user_options = [
('bdist-base=', None,
"base directory for creating built distributions"),
('rpm-base=', None,
"base directory for creating RPMs (defaults to \"rpm\" under "
"--bdist-base; must be specified for RPM 2)"),
('spec-only', None,
"only regenerate spec file"),
('source-only', None,
"only generate source RPM"),
('binary-only', None,
"only generate binary RPM"),
('use-bzip2', None,
"use bzip2 instead of gzip to create source distribution"),
# More meta-data: too RPM-specific to put in the setup script,
# but needs to go in the .spec file -- so we make these options
# to "bdist_rpm". The idea is that packagers would put this
# info in setup.cfg, although they are of course free to
# supply it on the command line.
('distribution-name', None,
"name of the (Linux) distribution name to which this "
"RPM applies (*not* the name of the module distribution!)"),
('group', None,
"package classification [default: \"Development/Libraries\"]"),
('release', None,
"RPM release number"),
('serial', None,
"RPM serial number"),
('vendor', None,
"RPM \"vendor\" (eg. \"Joe Blow <joe@example.com>\") "
"[default: maintainer or author from setup script]"),
('packager', None,
"RPM packager (eg. \"Jane Doe <jane@example.net>\")"
"[default: vendor]"),
('doc-files', None,
"list of documentation files (space or comma-separated)"),
('changelog', None,
"path to RPM changelog"),
('icon', None,
"name of icon file"),
('prep-script', None,
"pre-build script (Bourne shell code)"),
('build-script', None,
"build script (Bourne shell code)"),
('install-script', None,
"installation script (Bourne shell code)"),
('clean-script', None,
"clean script (Bourne shell code)"),
('pre-install', None,
"pre-install script (Bourne shell code)"),
('post-install', None,
"post-install script (Bourne shell code)"),
('pre-uninstall', None,
"pre-uninstall script (Bourne shell code)"),
('post-uninstall', None,
"post-uninstall script (Bourne shell code)"),
('provides', None,
"capabilities provided by this package"),
('requires', None,
"capabilities required by this package"),
('conflicts', None,
"capabilities which conflict with this package"),
('build-requires', None,
"capabilities required to build this package"),
('obsoletes', None,
"capabilities made obsolete by this package"),
# Actions to take when building RPM
('clean', None,
"clean up RPM build directory [default]"),
('no-clean', None,
"don't clean up RPM build directory"),
('use-rpm-opt-flags', None,
"compile with RPM_OPT_FLAGS when building from source RPM"),
('no-rpm-opt-flags', None,
"do not pass any RPM CFLAGS to compiler"),
('rpm3-mode', None,
"RPM 3 compatibility mode (default)"),
('rpm2-mode', None,
"RPM 2 compatibility mode"),
]
negative_opt = {'no-clean': 'clean',
'no-rpm-opt-flags': 'use-rpm-opt-flags',
'rpm2-mode': 'rpm3-mode'}
def initialize_options (self):
self.bdist_base = None
self.rpm_base = None
self.spec_only = None
self.binary_only = None
self.source_only = None
self.use_bzip2 = None
self.distribution_name = None
self.group = None
self.release = None
self.serial = None
self.vendor = None
self.packager = None
self.doc_files = None
self.changelog = None
self.icon = None
self.prep_script = None
self.build_script = None
self.install_script = None
self.clean_script = None
self.pre_install = None
self.post_install = None
self.pre_uninstall = None
self.post_uninstall = None
self.prep = None
self.provides = None
self.requires = None
self.conflicts = None
self.build_requires = None
self.obsoletes = None
self.clean = 1
self.use_rpm_opt_flags = 1
self.rpm3_mode = 1
# initialize_options()
def finalize_options (self):
self.set_undefined_options('bdist', ('bdist_base', 'bdist_base'))
if self.rpm_base is None:
if not self.rpm3_mode:
raise DistutilsOptionError, \
"you must specify --rpm-base in RPM 2 mode"
self.rpm_base = os.path.join(self.bdist_base, "rpm")
if os.name != 'posix':
raise DistutilsPlatformError, \
("don't know how to create RPM "
"distributions on platform %s" % os.name)
if self.binary_only and self.source_only:
raise DistutilsOptionsError, \
"cannot supply both '--source-only' and '--binary-only'"
# don't pass CFLAGS to pure python distributions
if not self.distribution.has_ext_modules():
self.use_rpm_opt_flags = 0
self.finalize_package_data()
# finalize_options()
def finalize_package_data (self):
self.ensure_string('group', "Development/Libraries")
self.ensure_string('vendor',
"%s <%s>" % (self.distribution.get_contact(),
self.distribution.get_contact_email()))
self.ensure_string('packager')
self.ensure_string_list('doc_files')
if type(self.doc_files) is ListType:
for readme in ('README', 'README.txt'):
if os.path.exists(readme) and readme not in self.doc_files:
self.doc.append(readme)
self.ensure_string('release', "1")
self.ensure_string('serial') # should it be an int?
self.ensure_string('distribution_name')
self.ensure_string('changelog')
# Format changelog correctly
self.changelog = self._format_changelog(self.changelog)
self.ensure_filename('icon')
self.ensure_filename('prep_script')
self.ensure_filename('build_script')
self.ensure_filename('install_script')
self.ensure_filename('clean_script')
self.ensure_filename('pre_install')
self.ensure_filename('post_install')
self.ensure_filename('pre_uninstall')
self.ensure_filename('post_uninstall')
# XXX don't forget we punted on summaries and descriptions -- they
# should be handled here eventually!
# Now *this* is some meta-data that belongs in the setup script...
self.ensure_string_list('provides')
self.ensure_string_list('requires')
self.ensure_string_list('conflicts')
self.ensure_string_list('build_requires')
self.ensure_string_list('obsoletes')
# finalize_package_data ()
def run (self):
if DEBUG:
print "before _get_package_data():"
print "vendor =", self.vendor
print "packager =", self.packager
print "doc_files =", self.doc_files
print "changelog =", self.changelog
# make directories
if self.spec_only:
spec_dir = "dist"
self.mkpath(spec_dir) # XXX should be configurable
else:
rpm_dir = {}
for d in ('SOURCES', 'SPECS', 'BUILD', 'RPMS', 'SRPMS'):
rpm_dir[d] = os.path.join(self.rpm_base, d)
self.mkpath(rpm_dir[d])
spec_dir = rpm_dir['SPECS']
# Spec file goes into 'dist' directory if '--spec-only specified',
# into build/rpm.<plat> otherwise.
spec_path = os.path.join(spec_dir,
"%s.spec" % self.distribution.get_name())
self.execute(write_file,
(spec_path,
self._make_spec_file()),
"writing '%s'" % spec_path)
if self.spec_only: # stop if requested
return
# Make a source distribution and copy to SOURCES directory with
# optional icon.
sdist = self.reinitialize_command ('sdist')
if self.use_bzip2:
sdist.formats = ['bztar']
else:
sdist.formats = ['gztar']
self.run_command('sdist')
source = sdist.get_archive_files()[0]
source_dir = rpm_dir['SOURCES']
self.copy_file(source, source_dir)
if self.icon:
if os.path.exists(self.icon):
self.copy_file(self.icon, source_dir)
else:
raise DistutilsFileError, \
"icon file '%s' does not exist" % self.icon
# build package
self.announce('Building RPMs')
rpm_args = ['rpm',]
if self.source_only: # what kind of RPMs?
rpm_args.append('-bs')
elif self.binary_only:
rpm_args.append('-bb')
else:
rpm_args.append('-ba')
if self.rpm3_mode:
rpm_args.extend(['--define',
'_topdir %s/%s' % (os.getcwd(), self.rpm_base),])
if self.clean:
rpm_args.append('--clean')
rpm_args.append(spec_path)
self.spawn(rpm_args)
# run()
def _make_spec_file(self):
"""Generate the text of an RPM spec file and return it as a
list of strings (one per line).
"""
# definitions and headers
spec_file = [
'%define name ' + self.distribution.get_name(),
'%define version ' + self.distribution.get_version(),
'%define release ' + self.release,
'',
'Summary: ' + self.distribution.get_description(),
]
# put locale summaries into spec file
# XXX not supported for now (hard to put a dictionary
# in a config file -- arg!)
#for locale in self.summaries.keys():
# spec_file.append('Summary(%s): %s' % (locale,
# self.summaries[locale]))
spec_file.extend([
'Name: %{name}',
'Version: %{version}',
'Release: %{release}',])
# XXX yuck! this filename is available from the "sdist" command,
# but only after it has run: and we create the spec file before
# running "sdist", in case of --spec-only.
if self.use_bzip2:
spec_file.append('Source0: %{name}-%{version}.tar.bz2')
else:
spec_file.append('Source0: %{name}-%{version}.tar.gz')
spec_file.extend([
'Copyright: ' + self.distribution.get_licence(),
'Group: ' + self.group,
'BuildRoot: %{_tmppath}/%{name}-buildroot',
'Prefix: %{_prefix}', ])
# noarch if no extension modules
if not self.distribution.has_ext_modules():
spec_file.append('BuildArchitectures: noarch')
for field in ('Vendor',
'Packager',
'Provides',
'Requires',
'Conflicts',
'Obsoletes',
):
val = getattr(self, string.lower(field))
if type(val) is ListType:
spec_file.append('%s: %s' % (field, string.join(val)))
elif val is not None:
spec_file.append('%s: %s' % (field, val))
if self.distribution.get_url() != 'UNKNOWN':
spec_file.append('Url: ' + self.distribution.get_url())
if self.distribution_name:
spec_file.append('Distribution: ' + self.distribution_name)
if self.build_requires:
spec_file.append('BuildRequires: ' +
string.join(self.build_requires))
if self.icon:
spec_file.append('Icon: ' + os.path.basename(self.icon))
spec_file.extend([
'',
'%description',
self.distribution.get_long_description()
])
# put locale descriptions into spec file
# XXX again, suppressed because config file syntax doesn't
# easily support this ;-(
#for locale in self.descriptions.keys():
# spec_file.extend([
# '',
# '%description -l ' + locale,
# self.descriptions[locale],
# ])
# rpm scripts
# figure out default build script
if self.use_rpm_opt_flags:
def_build = 'env CFLAGS="$RPM_OPT_FLAGS" python setup.py build'
else:
def_build = 'python setup.py build'
# insert contents of files
# XXX this is kind of misleading: user-supplied options are files
# that we open and interpolate into the spec file, but the defaults
# are just text that we drop in as-is. Hmmm.
script_options = [
('prep', 'prep_script', "%setup"),
('build', 'build_script', def_build),
('install', 'install_script',
"python setup.py install "
"--root=$RPM_BUILD_ROOT "
"--record=INSTALLED_FILES"),
('clean', 'clean_script', "rm -rf $RPM_BUILD_ROOT"),
('pre', 'pre_install', None),
('post', 'post_install', None),
('preun', 'pre_uninstall', None),
('postun', 'post_uninstall', None),
]
for (rpm_opt, attr, default) in script_options:
# Insert contents of file refered to, if no file is refered to
# use 'default' as contents of script
val = getattr(self, attr)
if val or default:
spec_file.extend([
'',
'%' + rpm_opt,])
if val:
spec_file.extend(string.split(open(val, 'r').read(), '\n'))
else:
spec_file.append(default)
# files section
spec_file.extend([
'',
'%files -f INSTALLED_FILES',
'%defattr(-,root,root)',
])
if self.doc_files:
spec_file.append('%doc ' + string.join(self.doc_files))
if self.changelog:
spec_file.extend([
'',
'%changelog',])
spec_file.extend(self.changelog)
return spec_file
# _make_spec_file ()
def _format_changelog(self, changelog):
"""Format the changelog correctly and convert it to a list of strings
"""
new_changelog = []
for line in string.split(string.strip(changelog), '\n'):
line = string.strip(line)
if line[0] == '*':
new_changelog.extend(['', line])
elif line[0] == '-':
new_changelog.append(line)
else:
new_changelog.append(' ' + line)
# strip trailing newline inserted by first changelog entry
if not new_changelog[0]:
del new_changelog[0]
return new_changelog
# _format_changelog()
# class bdist_rpm