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
from distutils.util import mkpath, write_file, copy_file
from distutils.errors import *
class bdist_rpm (Command):
description = "create an RPM distribution"
user_options = [
('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"),
('no-clean', None,
"Do not clean RPM build directory"),
('no-rpm-opt-flags', None,
"Do not pass any RPM CFLAGS to compiler")
]
def initialize_options (self):
self.spec_only = None
self.binary_only = None
self.source_only = None
self.use_bzip2 = None
self.no_clean = None
self.no_rpm_opt_flags = None
# initialize_options()
def finalize_options (self):
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.no_rpm_opt_flags = 1
# finalize_options()
def run (self):
self._get_package_data() # get packaging info
# make directories
if self.spec_only:
self.mkpath('redhat')
else:
for d in ('SOURCES', 'SPECS', 'BUILD', 'RPMS', 'SRPMS'):
self.mkpath(os.path.join('build/rpm', d))
# spec file goes into .redhat directory if '--spec-only specified',
# into build/rpm/spec otherwise
if self.spec_only:
spec_path = 'redhat/%s.spec' % self.distribution.get_name()
else:
spec_path = ('build/rpm/SPECS/%s.spec' %
self.distribution.get_name())
self.execute(write_file,
(spec_path,
self._make_spec_file()),
'Writing .spec file')
if self.spec_only: # stop if requested
return
# make a source distribution and copy to SOURCES directory with
# optional icon
sdist = self.get_finalized_command ('sdist')
if self.use_bzip2:
sdist.formats = ['bztar']
else:
sdist.formats = ['gztar']
self.run_command('sdist')
if self.use_bzip2:
source = self.distribution.get_fullname() + '.tar.bz2'
else:
source = self.distribution.get_fullname() + '.tar.gz'
self.execute(copy_file, (source, 'build/rpm/SOURCES'),
'Copying source distribution to SOURCES')
if self.icon:
if os.path.exists(self.icon):
self.execute(copy_file, (self.icon, 'build/rpm/SOURCES'),
'Copying icon to SOURCES')
else:
raise DistutilsFileError, \
"Unable to find icon file '%s'" % 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')
topdir = os.getcwd() + 'build/rpm'
rpm_args.extend(['--define',
'_topdir ' + os.getcwd() + '/build/rpm',])
if not self.no_clean:
rpm_args.append('--clean')
rpm_args.append(spec_path)
self.spawn(rpm_args)
# run()
def _get_package_data(self):
''' Get data needed to generate spec file, first from the
DistributionMetadata class, then from the package_data file, which is
Python code read with execfile() '''
from string import join
package_type = 'rpm'
# read in package data, if any
if os.path.exists('package_data'):
try:
exec(open('package_data'))
except:
raise DistutilsOptionError, 'Unable to parse package data file'
# set instance variables, supplying default value if not provided in
# package data file
self.package_data = locals()
# the following variables must be {string (len() = 2): string}
self.summaries = self._check_string_dict('summaries')
self.descriptions = self._check_string_dict('descriptions')
# The following variable must be an ordinary number or a string
self.release = self._check_number_or_string('release', '1')
self.serial = self._check_number_or_string('serial')
# The following variables must be strings
self.group = self._check_string('group', 'Development/Libraries')
self.vendor = self._check_string('vendor')
self.packager = self._check_string('packager')
self.changelog = self._check_string('changelog')
self.icon = self._check_string('icon')
self.distribution_name = self._check_string('distribution_name')
self.pre = self._check_string('pre')
self.post = self._check_string('post')
self.preun = self._check_string('preun')
self.postun = self._check_string('postun')
self.prep = self._check_string('prep', '%setup')
if not self.no_rpm_opt_flags:
self.build = (self._check_string(
'build',
'env CFLAGS="$RPM_OPT_FLAGS" python setup.py build'))
else:
self.build = (self._check_string('build', 'python setup.py build'))
self.install = self._check_string(
'install',
'python setup.py install --root=$RPM_BUILD_ROOT --record')
self.clean = self._check_string(
'clean',
'rm -rf $RPM_BUILD_ROOT')
# The following variables must be a list or tuple of strings, or a
# string
self.doc = self._check_string_list('doc')
if type(self.doc) == ListType:
for readme in ('README', 'README.txt'):
if os.path.exists(readme) and readme not in self.doc:
self.doc.append(readme)
self.doc = join(self.doc)
self.provides = join(self._check_string_list('provides'))
self.requires = join(self._check_string_list('requires'))
self.conflicts = join(self._check_string_list('conflicts'))
self.build_requires = join(self._check_string_list('build_requires'))
self.obsoletes = join(self._check_string_list('obsoletes'))
def _make_spec_file(self):
''' Generate an RPM spec file '''
# definitons 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
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}',])
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',
):
if getattr(self, string.lower(field)):
spec_file.append('%s: %s' %
(field, getattr(self, string.lower(field))))
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: ' + 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
for locale in self.descriptions.keys():
spec_file.extend([
'',
'%description -l ' + locale,
self.descriptions[locale],
])
# rpm scripts
for script in ('prep',
'build',
'install',
'clean',
'pre',
'post',
'preun',
'postun',
):
if getattr(self, script):
spec_file.extend([
'',
'%' + script,
getattr(self, script),
])
# files section
spec_file.extend([
'',
'%files -f INSTALLED_FILES',
'%defattr(-,root,root)',
])
if self.doc:
spec_file.append('%doc ' + self.doc)
if self.changelog:
spec_file.extend([
'',
'%changelog',
self.changelog
])
return spec_file
def _check_string_dict(self, var_name, default_value = {}):
''' Tests a wariable to determine if it is {string: string},
var_name is the name of the wariable. Return the value if it is valid,
returns default_value if the variable does not exist, raises
DistutilsOptionError if the variable is not valid'''
if self.package_data.has_key(var_name):
pass_test = 1 # set to 0 if fails test
value = self.package_data[var_name]
if type(value) == DictType:
for locale in value.keys():
if (type(locale) != StringType) or (type(value[locale]) !=
StringType):
pass_test = 0
break
if pass_test:
return test_me
raise DistutilsOptionError, \
("Error in package_data: '%s' must be dictionary: "
'{string: string}' % var_name)
else:
return default_value
def _check_string(self, var_name, default_value = None):
''' Tests a variable in package_data to determine if it is a string,
var_name is the name of the wariable. Return the value if it is a
string, returns default_value if the variable does not exist, raises
DistutilsOptionError if the variable is not a string'''
if self.package_data.has_key(var_name):
if type(self.package_data[var_name]) == StringType:
return self.package_data[var_name]
else:
raise DistutilsOptionError, \
"Error in package_data: '%s' must be a string" % var_name
else:
return default_value
def _check_number_or_string(self, var_name, default_value = None):
''' Tests a variable in package_data to determine if it is a number or
a string, var_name is the name of the wariable. Return the value if it
is valid, returns default_value if the variable does not exist, raises
DistutilsOptionError if the variable is not valid'''
if self.package_data.has_key(var_name):
if type(self.package_data[var_name]) in (StringType, LongType,
IntType, FloatType):
return str(self.package_data[var_name])
else:
raise DistutilsOptionError, \
("Error in package_data: '%s' must be a string or a "
'number' % var_name)
else:
return default_value
def _check_string_list(self, var_name, default_value = []):
''' Tests a variable in package_data to determine if it is a string or
a list or tuple of strings, var_name is the name of the wariable.
Return the value as a string or a list if it is valid, returns
default_value if the variable does not exist, raises
DistutilsOptionError if the variable is not valid'''
if self.package_data.has_key(var_name):
value = self.package_data[var_name]
pass_test = 1
if type(value) == StringType:
return value
elif type(value) in (ListType, TupleType):
for item in value:
if type(item) != StringType:
pass_test = 0
break
if pass_test:
return list(value)
raise DistutilsOptionError, \
("Error in package_data: '%s' must be a string or a "
'list or tuple of strings' % var_name)
else:
return default_value