mirror of https://github.com/python/cpython.git
Contribution from Harry Henry Gebel: the 'bdist_rpm' command.
(Completely uninspected and untested by me, this is just to get the code into CVS!)
This commit is contained in:
Gregory P. Smith
parent
21b9e910a5
commit
86ee81e34b
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"""distutils.command.bdist_rpm
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Implements the Distutils 'bdist_rpm' command (create RPM source and binary
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distributions."""
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# created 2000/04/25, by Harry Henry Gebel
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__revision__ = "$Id$"
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from os.path import exists, basename
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import os
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from distutils.core import Command
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from distutils.util import mkpath, write_file, copy_file
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from distutils.errors import *
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from string import join, lower
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from types import StringType, DictType, LongType, FloatType, IntType, \
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ListType, TupleType
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class bdist_rpm (Command):
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description = "create an RPM distribution"
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user_options = [
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('spec-only', None,
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"Only regenerate spec file"),
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('source-only', None,
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"Only generate source RPM"),
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('binary-only', None,
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"Only generate binary RPM"),
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('use-bzip2', None,
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"Use bzip2 instead of gzip to create source distribution"),
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('no-clean', None,
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"Do not clean RPM build directory"),
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('no-rpm-opt-flags', None,
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"Do not pass any RPM CFLAGS to compiler")
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]
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def initialize_options (self):
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self.spec_only = None
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self.binary_only = None
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self.source_only = None
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self.use_bzip2 = None
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self.no_clean = None
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self.no_rpm_opt_flags = None
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# initialize_options()
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def finalize_options (self):
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if os.name != 'posix':
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raise DistutilsPlatformError, \
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("don't know how to create RPM "
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"distributions on platform %s" % os.name)
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if self.binary_only and self.source_only:
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raise DistutilsOptionsError, \
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"Cannot supply both '--source-only' and '--binary-only'"
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# don't pass CFLAGS to pure python distributions
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if not self.distribution.has_ext_modules():
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self.no_rpm_opt_flags = 1
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# finalize_options()
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def run (self):
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self._get_package_data() # get packaging info
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# make directories
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if self.spec_only:
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self.execute(mkpath, ('redhat',), "Created './redhat' directory")
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else:
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self.execute(mkpath, ('build/rpm/SOURCES',),
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"Created RPM source directory")
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self.execute(mkpath, ('build/rpm/SPECS',),
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"Created RPM source directory")
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self.execute(mkpath, ('build/rpm/BUILD',),
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"Created RPM source directory")
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self.execute(mkpath, ('build/rpm/RPMS',),
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"Created RPM source directory")
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self.execute(mkpath, ('build/rpm/SRPMS',),
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"Created RPM source directory")
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# spec file goes into .redhat directory if '--spec-only specified',
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# into build/rpm/spec otherwisu
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if self.spec_only:
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spec_path = './redhat/%s.spec' % self.distribution.get_name()
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else:
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spec_path = ('build/rpm/SPECS/%s.spec' %
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self.distribution.get_name())
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self.execute(write_file,
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(spec_path,
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self._make_spec_file()),
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'Writing .spec file')
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if self.spec_only: # stop if requested
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return
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# make a source distribution and copy to SOURCES directory with
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# optional icon
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sdist = self.find_peer ('sdist')
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if self.use_bzip2:
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sdist.formats = ['bztar']
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else:
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sdist.formats = ['gztar']
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self.run_peer('sdist')
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if self.use_bzip2:
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source = self.distribution.get_fullname() + '.tar.bz2'
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else:
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source = self.distribution.get_fullname() + '.tar.gz'
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self.execute(copy_file, (source, 'build/rpm/SOURCES'),
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'Copying source distribution to SOURCES')
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if self.icon:
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if exists(self.icon):
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self.execute(copy_file, (self.icon, 'build/rpm/SOURCES'),
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'Copying icon to SOURCES')
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else:
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raise DistutilsFileError, \
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"Unable to find icon file '%s'" % self.icon
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# build package
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self.announce('Building RPMs')
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rpm_args = ['rpm',]
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if self.source_only: # what kind of RPMs?
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rpm_args.append('-bs')
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elif self.binary_only:
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rpm_args.append('-bb')
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else:
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rpm_args.append('-ba')
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topdir = os.getcwd() + 'build/rpm'
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rpm_args.extend(['--define',
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'_topdir ' + os.getcwd() + '/build/rpm',])
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if not self.no_clean:
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rpm_args.append('--clean')
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rpm_args.append(spec_path)
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self.spawn(rpm_args)
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# run()
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def _get_package_data(self):
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''' Get data needed to generate spec file, first from the
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DistributionMetadata class, then from the package_data file, which is
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Python code read with execfile() '''
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package_type = 'rpm'
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# read in package data, if any
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if exists('package_data'):
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try:
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exec(open('package_data'))
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except:
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raise DistutilsOptionError, 'Unable to parse package data file'
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# set instance variables, supplying default value if not provided in
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# package data file
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self.package_data = locals()
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# the following variables must be {string (len() = 2): string}
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self.summaries = self._check_string_dict('summaries')
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self.descriptions = self._check_string_dict('descriptions')
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# The following variable must be an ordinary number or a string
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self.release = self._check_number_or_string('release', '1')
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self.serial = self._check_number_or_string('serial')
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# The following variables must be strings
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self.group = self._check_string('group', 'Development/Libraries')
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self.vendor = self._check_string('vendor')
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self.packager = self._check_string('packager')
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self.changelog = self._check_string('changelog')
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self.icon = self._check_string('icon')
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self.distribution_name = self._check_string('distribution_name')
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self.pre = self._check_string('pre')
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self.post = self._check_string('post')
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self.preun = self._check_string('preun')
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self.postun = self._check_string('postun')
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self.prep = self._check_string('prep', '%setup')
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if not self.no_rpm_opt_flags:
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self.build = (self._check_string(
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'build',
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'env CFLAGS="$RPM_OPT_FLAGS" python setup.py build'))
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else:
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self.build = (self._check_string('build', 'python setup.py build'))
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self.install = self._check_string(
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'install',
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'python setup.py install --root=$RPM_BUILD_ROOT --record')
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self.clean = self._check_string(
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'clean',
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'rm -rf $RPM_BUILD_ROOT')
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# The following variables must be a list or tuple of strings, or a
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# string
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self.doc = self._check_string_list('doc')
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if type(self.doc) == ListType:
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for readme in ('README', 'README.txt'):
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if exists(readme) and readme not in self.doc:
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self.doc.append(readme)
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self.doc = join(self.doc)
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self.provides = join(self._check_string_list('provides'))
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self.requires = join(self._check_string_list('requires'))
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self.conflicts = join(self._check_string_list('conflicts'))
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self.build_requires = join(self._check_string_list('build_requires'))
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self.obsoletes = join(self._check_string_list('obsoletes'))
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def _make_spec_file(self):
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''' Generate an RPM spec file '''
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# definitons and headers
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spec_file = [
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'%define name ' + self.distribution.get_name(),
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'%define version ' + self.distribution.get_version(),
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'%define release ' + self.release,
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'',
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'Summary: ' + self.distribution.get_description(),
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]
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# put locale summaries into spec file
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for locale in self.summaries.keys():
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spec_file.append('Summary(%s): %s' % (locale,
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self.summaries[locale]))
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spec_file.extend([
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'Name: %{name}',
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'Version: %{version}',
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'Release: %{release}',])
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if self.use_bzip2:
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spec_file.append('Source0: %{name}-%{version}.tar.bz2')
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else:
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spec_file.append('Source0: %{name}-%{version}.tar.gz')
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spec_file.extend([
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'Copyright: ' + self.distribution.get_licence(),
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'Group: ' + self.group,
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'BuildRoot: %{_tmppath}/%{name}-buildroot',
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'Prefix: %{_prefix}', ])
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# noarch if no extension modules
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if not self.distribution.has_ext_modules():
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spec_file.append('BuildArchitectures: noarch')
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for field in ('Vendor',
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'Packager',
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'Provides',
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'Requires',
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'Conflicts',
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'Obsoletes',
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):
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if getattr(self, lower(field)):
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spec_file.append('%s: %s' % (field, getattr(self,
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lower(field))))
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if self.distribution.get_url() != 'UNKNOWN':
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spec_file.append('Url: ' + self.distribution.get_url())
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if self.distribution_name:
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spec_file.append('Distribution: ' + self.distribution_name)
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if self.build_requires:
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spec_file.append('BuildRequires: ' + self.build_requires)
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if self.icon:
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spec_file.append('Icon: ' + basename(self.icon))
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spec_file.extend([
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'',
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'%description',
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self.distribution.get_long_description()
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])
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# put locale descriptions into spec file
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for locale in self.descriptions.keys():
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spec_file.extend([
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'',
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'%description -l ' + locale,
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self.descriptions[locale],
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])
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# rpm scripts
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for script in ('prep',
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'build',
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'install',
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'clean',
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'pre',
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'post',
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'preun',
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'postun',
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):
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if getattr(self, script):
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spec_file.extend([
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'',
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'%' + script,
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getattr(self, script),
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])
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# files section
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spec_file.extend([
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'',
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'%files -f INSTALLED_FILES',
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'%defattr(-,root,root)',
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])
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if self.doc:
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spec_file.append('%doc ' + self.doc)
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if self.changelog:
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spec_file.extend([
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'',
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'%changelog',
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self.changelog
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])
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return spec_file
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def _check_string_dict(self, var_name, default_value = {}):
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''' Tests a wariable to determine if it is {string: string},
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var_name is the name of the wariable. Return the value if it is valid,
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returns default_value if the variable does not exist, raises
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DistutilsOptionError if the variable is not valid'''
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if self.package_data.has_key(var_name):
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pass_test = 1 # set to 0 if fails test
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value = self.package_data[var_name]
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if type(value) == DictType:
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for locale in value.keys():
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if (type(locale) != StringType) or (type(value[locale]) !=
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StringType):
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pass_test = 0
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break
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if pass_test:
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return test_me
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raise DistutilsOptionError, \
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("Error in package_data: '%s' must be dictionary: "
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'{string: string}' % var_name)
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else:
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return default_value
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def _check_string(self, var_name, default_value = None):
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''' Tests a variable in package_data to determine if it is a string,
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var_name is the name of the wariable. Return the value if it is a
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string, returns default_value if the variable does not exist, raises
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DistutilsOptionError if the variable is not a string'''
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if self.package_data.has_key(var_name):
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if type(self.package_data[var_name]) == StringType:
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return self.package_data[var_name]
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else:
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raise DistutilsOptionError, \
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"Error in package_data: '%s' must be a string" % var_name
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else:
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return default_value
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def _check_number_or_string(self, var_name, default_value = None):
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''' Tests a variable in package_data to determine if it is a number or
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a string, var_name is the name of the wariable. Return the value if it
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is valid, returns default_value if the variable does not exist, raises
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DistutilsOptionError if the variable is not valid'''
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if self.package_data.has_key(var_name):
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if type(self.package_data[var_name]) in (StringType, LongType,
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IntType, FloatType):
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return str(self.package_data[var_name])
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else:
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raise DistutilsOptionError, \
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("Error in package_data: '%s' must be a string or a "
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'number' % var_name)
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else:
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return default_value
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def _check_string_list(self, var_name, default_value = []):
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''' Tests a variable in package_data to determine if it is a string or
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a list or tuple of strings, var_name is the name of the wariable.
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Return the value as a string or a list if it is valid, returns
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default_value if the variable does not exist, raises
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DistutilsOptionError if the variable is not valid'''
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if self.package_data.has_key(var_name):
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value = self.package_data[var_name]
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pass_test = 1
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if type(value) == StringType:
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return value
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elif type(value) in (ListType, TupleType):
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for item in value:
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if type(item) != StringType:
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pass_test = 0
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break
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if pass_test:
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return list(value)
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raise DistutilsOptionError, \
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("Error in package_data: '%s' must be a string or a "
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'list or tuple of strings' % var_name)
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else:
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return default_value
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