bdist_rpm.py :  » Language-Interface » ChinesePython » chinesepython2.1.3-0.4 » Lib » distutils » command » Python Open Source

Home
Python Open Source
1.3.1.2 Python
2.Ajax
3.Aspect Oriented
4.Blog
5.Build
6.Business Application
7.Chart Report
8.Content Management Systems
9.Cryptographic
10.Database
11.Development
12.Editor
13.Email
14.ERP
15.Game 2D 3D
16.GIS
17.GUI
18.IDE
19.Installer
20.IRC
21.Issue Tracker
22.Language Interface
23.Log
24.Math
25.Media Sound Audio
26.Mobile
27.Network
28.Parser
29.PDF
30.Project Management
31.RSS
32.Search
33.Security
34.Template Engines
35.Test
36.UML
37.USB Serial
38.Web Frameworks
39.Web Server
40.Web Services
41.Web Unit
42.Wiki
43.Windows
44.XML
Python Open Source » Language Interface » ChinesePython 
ChinesePython » chinesepython2.1.3 0.4 » Lib » distutils » command » bdist_rpm.py
"""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: bdist_rpm.py,v 1.2 2002/04/12 09:44:05 sof34 Exp $"

import sys, os, string
import glob
from types import *
from distutils.core import Command,DEBUG
from distutils.util import get_platform
from distutils.file_util import 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)"),
        ('dist-dir=', 'd',
         "directory to put final RPM files in "
         "(and .spec files if --spec-only)"),
        ('python=', None,
         "path to Python interpreter to hard-code in the .spec file "
         "(default: \"python\")"),
        ('fix-python', None,
         "hard-code the exact path to the current Python interpreter in "
         "the .spec file"),
        ('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 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"),
        ('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
        ('keep-temp', 'k',
         "don't clean up RPM build directory"),
        ('no-keep-temp', None,
         "clean up RPM build directory [default]"),
        ('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"),
       ]

    boolean_options = ['keep-temp', 'rpm2-mode']

    negative_opt = {'no-keep-temp': 'keep-temp',
                    '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.dist_dir = None
        self.python = None
        self.fix_python = 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.keep_temp = 0
        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 self.python is None:
            if self.fix_python:
                self.python = sys.executable
            else:
                self.python = "python"
        elif self.fix_python:
            raise DistutilsOptionError, \
                  "--python and --fix-python are mutually exclusive options"

        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.set_undefined_options('bdist', ('dist_dir', 'dist_dir'))
        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 = self.dist_dir
            self.mkpath(spec_dir)
        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_dir' if '--spec-only specified',
        # 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_cmd = ['rpm']
        if self.source_only: # what kind of RPMs?
            rpm_cmd.append('-bs')
        elif self.binary_only:
            rpm_cmd.append('-bb')
        else:
            rpm_cmd.append('-ba')
        if self.rpm3_mode:
            rpm_cmd.extend(['--define',
                             '_topdir %s/%s' % (os.getcwd(), self.rpm_base),])
        if not self.keep_temp:
            rpm_cmd.append('--clean')
        rpm_cmd.append(spec_path)
        self.spawn(rpm_cmd)

        # XXX this is a nasty hack -- we really should have a proper way to
        # find out the names of the RPM files created; also, this assumes
        # that RPM creates exactly one source and one binary RPM.
        if not self.dry_run:
            if not self.binary_only:
                srpms = glob.glob(os.path.join(rpm_dir['SRPMS'], "*.rpm"))
                assert len(srpms) == 1, \
                       "unexpected number of SRPM files found: %s" % srpms
                self.move_file(srpms[0], self.dist_dir)

            if not self.source_only:
                rpms = glob.glob(os.path.join(rpm_dir['RPMS'], "*/*.rpm"))
                assert len(rpms) == 1, \
                       "unexpected number of RPM files found: %s" % rpms
                self.move_file(rpms[0], self.dist_dir)

    # 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
        def_build = "%s setup.py build" % self.python
        if self.use_rpm_opt_flags:
            def_build = 'env CFLAGS="$RPM_OPT_FLAGS" ' + def_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',
             ("%s setup.py install "
              "--root=$RPM_BUILD_ROOT "
              "--record=INSTALLED_FILES") % self.python),
            ('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 referred 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
        """
        if not changelog:
            return changelog
        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
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.