rpm.py
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上传日期:2018-11-18
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- """SCons.Tool.Packaging.rpm
- The rpm packager.
- """
- #
- # Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation
- #
- # Permission is hereby granted, free of charge, to any person obtaining
- # a copy of this software and associated documentation files (the
- # "Software"), to deal in the Software without restriction, including
- # without limitation the rights to use, copy, modify, merge, publish,
- # distribute, sublicense, and/or sell copies of the Software, and to
- # permit persons to whom the Software is furnished to do so, subject to
- # the following conditions:
- #
- # The above copyright notice and this permission notice shall be included
- # in all copies or substantial portions of the Software.
- #
- # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
- # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- #
- __revision__ = "src/engine/SCons/Tool/packaging/rpm.py 3057 2008/06/09 22:21:00 knight"
- import os
- import string
- import SCons.Builder
- from SCons.Environment import OverrideEnvironment
- from SCons.Tool.packaging import stripinstallbuilder, src_targz
- from SCons.Errors import UserError
- def package(env, target, source, PACKAGEROOT, NAME, VERSION,
- PACKAGEVERSION, DESCRIPTION, SUMMARY, X_RPM_GROUP, LICENSE,
- **kw):
- # initialize the rpm tool
- SCons.Tool.Tool('rpm').generate(env)
- bld = env['BUILDERS']['Rpm']
- # Generate a UserError whenever the target name has been set explicitly,
- # since rpm does not allow for controlling it. This is detected by
- # checking if the target has been set to the default by the Package()
- # Environment function.
- if str(target[0])!="%s-%s"%(NAME, VERSION):
- raise UserError( "Setting target is not supported for rpm." )
- else:
- # This should be overridable from the construction environment,
- # which it is by using ARCHITECTURE=.
- # Guessing based on what os.uname() returns at least allows it
- # to work for both i386 and x86_64 Linux systems.
- archmap = {
- 'i686' : 'i386',
- 'i586' : 'i386',
- 'i486' : 'i386',
- }
- buildarchitecture = os.uname()[4]
- buildarchitecture = archmap.get(buildarchitecture, buildarchitecture)
- if kw.has_key('ARCHITECTURE'):
- buildarchitecture = kw['ARCHITECTURE']
- fmt = '%s-%s-%s.%s.rpm'
- srcrpm = fmt % (NAME, VERSION, PACKAGEVERSION, 'src')
- binrpm = fmt % (NAME, VERSION, PACKAGEVERSION, buildarchitecture)
- target = [ srcrpm, binrpm ]
- # get the correct arguments into the kw hash
- loc=locals()
- del loc['kw']
- kw.update(loc)
- del kw['source'], kw['target'], kw['env']
- # if no "SOURCE_URL" tag is given add a default one.
- if not kw.has_key('SOURCE_URL'):
- #kw['SOURCE_URL']=(str(target[0])+".tar.gz").replace('.rpm', '')
- kw['SOURCE_URL']=string.replace(str(target[0])+".tar.gz", '.rpm', '')
- # mangle the source and target list for the rpmbuild
- env = OverrideEnvironment(env, kw)
- target, source = stripinstallbuilder(target, source, env)
- target, source = addspecfile(target, source, env)
- target, source = collectintargz(target, source, env)
- # now call the rpm builder to actually build the packet.
- return apply(bld, [env, target, source], kw)
- def collectintargz(target, source, env):
- """ Puts all source files into a tar.gz file. """
- # the rpm tool depends on a source package, until this is chagned
- # this hack needs to be here that tries to pack all sources in.
- sources = env.FindSourceFiles()
- # filter out the target we are building the source list for.
- #sources = [s for s in sources if not (s in target)]
- sources = filter(lambda s, t=target: not (s in t), sources)
- # find the .spec file for rpm and add it since it is not necessarily found
- # by the FindSourceFiles function.
- #sources.extend( [s for s in source if str(s).rfind('.spec')!=-1] )
- spec_file = lambda s: string.rfind(str(s), '.spec') != -1
- sources.extend( filter(spec_file, source) )
- # as the source contains the url of the source package this rpm package
- # is built from, we extract the target name
- #tarball = (str(target[0])+".tar.gz").replace('.rpm', '')
- tarball = string.replace(str(target[0])+".tar.gz", '.rpm', '')
- try:
- #tarball = env['SOURCE_URL'].split('/')[-1]
- tarball = string.split(env['SOURCE_URL'], '/')[-1]
- except KeyError, e:
- raise SCons.Errors.UserError( "Missing PackageTag '%s' for RPM packager" % e.args[0] )
- tarball = src_targz.package(env, source=sources, target=tarball,
- PACKAGEROOT=env['PACKAGEROOT'], )
- return (target, tarball)
- def addspecfile(target, source, env):
- specfile = "%s-%s" % (env['NAME'], env['VERSION'])
- bld = SCons.Builder.Builder(action = build_specfile,
- suffix = '.spec',
- target_factory = SCons.Node.FS.File)
- source.extend(bld(env, specfile, source))
- return (target,source)
- def build_specfile(target, source, env):
- """ Builds a RPM specfile from a dictionary with string metadata and
- by analyzing a tree of nodes.
- """
- file = open(target[0].abspath, 'w')
- str = ""
- try:
- file.write( build_specfile_header(env) )
- file.write( build_specfile_sections(env) )
- file.write( build_specfile_filesection(env, source) )
- file.close()
- # call a user specified function
- if env.has_key('CHANGE_SPECFILE'):
- env['CHANGE_SPECFILE'](target, source)
- except KeyError, e:
- raise SCons.Errors.UserError( '"%s" package field for RPM is missing.' % e.args[0] )
- #
- # mandatory and optional package tag section
- #
- def build_specfile_sections(spec):
- """ Builds the sections of a rpm specfile.
- """
- str = ""
- mandatory_sections = {
- 'DESCRIPTION' : 'n%%descriptionn%snn', }
- str = str + SimpleTagCompiler(mandatory_sections).compile( spec )
- optional_sections = {
- 'DESCRIPTION_' : '%%description -l %sn%snn',
- 'CHANGELOG' : '%%changelogn%snn',
- 'X_RPM_PREINSTALL' : '%%pren%snn',
- 'X_RPM_POSTINSTALL' : '%%postn%snn',
- 'X_RPM_PREUNINSTALL' : '%%preunn%snn',
- 'X_RPM_POSTUNINSTALL' : '%%postunn%snn',
- 'X_RPM_VERIFY' : '%%verifyn%snn',
- # These are for internal use but could possibly be overriden
- 'X_RPM_PREP' : '%%prepn%snn',
- 'X_RPM_BUILD' : '%%buildn%snn',
- 'X_RPM_INSTALL' : '%%installn%snn',
- 'X_RPM_CLEAN' : '%%cleann%snn',
- }
- # Default prep, build, install and clean rules
- # TODO: optimize those build steps, to not compile the project a second time
- if not spec.has_key('X_RPM_PREP'):
- spec['X_RPM_PREP'] = '[ -n "$RPM_BUILD_ROOT" -a "$RPM_BUILD_ROOT" != / ] && rm -rf "$RPM_BUILD_ROOT"' + 'n%setup -q'
- if not spec.has_key('X_RPM_BUILD'):
- spec['X_RPM_BUILD'] = 'mkdir "$RPM_BUILD_ROOT"'
- if not spec.has_key('X_RPM_INSTALL'):
- spec['X_RPM_INSTALL'] = 'scons --install-sandbox="$RPM_BUILD_ROOT" "$RPM_BUILD_ROOT"'
- if not spec.has_key('X_RPM_CLEAN'):
- spec['X_RPM_CLEAN'] = '[ -n "$RPM_BUILD_ROOT" -a "$RPM_BUILD_ROOT" != / ] && rm -rf "$RPM_BUILD_ROOT"'
- str = str + SimpleTagCompiler(optional_sections, mandatory=0).compile( spec )
- return str
- def build_specfile_header(spec):
- """ Builds all section but the %file of a rpm specfile
- """
- str = ""
- # first the mandatory sections
- mandatory_header_fields = {
- 'NAME' : '%%define name %snName: %%{name}n',
- 'VERSION' : '%%define version %snVersion: %%{version}n',
- 'PACKAGEVERSION' : '%%define release %snRelease: %%{release}n',
- 'X_RPM_GROUP' : 'Group: %sn',
- 'SUMMARY' : 'Summary: %sn',
- 'LICENSE' : 'License: %sn', }
- str = str + SimpleTagCompiler(mandatory_header_fields).compile( spec )
- # now the optional tags
- optional_header_fields = {
- 'VENDOR' : 'Vendor: %sn',
- 'X_RPM_URL' : 'Url: %sn',
- 'SOURCE_URL' : 'Source: %sn',
- 'SUMMARY_' : 'Summary(%s): %sn',
- 'X_RPM_DISTRIBUTION' : 'Distribution: %sn',
- 'X_RPM_ICON' : 'Icon: %sn',
- 'X_RPM_PACKAGER' : 'Packager: %sn',
- 'X_RPM_GROUP_' : 'Group(%s): %sn',
- 'X_RPM_REQUIRES' : 'Requires: %sn',
- 'X_RPM_PROVIDES' : 'Provides: %sn',
- 'X_RPM_CONFLICTS' : 'Conflicts: %sn',
- 'X_RPM_BUILDREQUIRES' : 'BuildRequires: %sn',
- 'X_RPM_SERIAL' : 'Serial: %sn',
- 'X_RPM_EPOCH' : 'Epoch: %sn',
- 'X_RPM_AUTOREQPROV' : 'AutoReqProv: %sn',
- 'X_RPM_EXCLUDEARCH' : 'ExcludeArch: %sn',
- 'X_RPM_EXCLUSIVEARCH' : 'ExclusiveArch: %sn',
- 'X_RPM_PREFIX' : 'Prefix: %sn',
- 'X_RPM_CONFLICTS' : 'Conflicts: %sn',
- # internal use
- 'X_RPM_BUILDROOT' : 'BuildRoot: %sn', }
- # fill in default values:
- # Adding a BuildRequires renders the .rpm unbuildable under System, which
- # are not managed by rpm, since the database to resolve this dependency is
- # missing (take Gentoo as an example)
- # if not s.has_key('x_rpm_BuildRequires'):
- # s['x_rpm_BuildRequires'] = 'scons'
- if not spec.has_key('X_RPM_BUILDROOT'):
- spec['X_RPM_BUILDROOT'] = '%{_tmppath}/%{name}-%{version}-%{release}'
- str = str + SimpleTagCompiler(optional_header_fields, mandatory=0).compile( spec )
- return str
- #
- # mandatory and optional file tags
- #
- def build_specfile_filesection(spec, files):
- """ builds the %file section of the specfile
- """
- str = '%filesn'
- if not spec.has_key('X_RPM_DEFATTR'):
- spec['X_RPM_DEFATTR'] = '(-,root,root)'
- str = str + '%%defattr %sn' % spec['X_RPM_DEFATTR']
- supported_tags = {
- 'PACKAGING_CONFIG' : '%%config %s',
- 'PACKAGING_CONFIG_NOREPLACE' : '%%config(noreplace) %s',
- 'PACKAGING_DOC' : '%%doc %s',
- 'PACKAGING_UNIX_ATTR' : '%%attr %s',
- 'PACKAGING_LANG_' : '%%lang(%s) %s',
- 'PACKAGING_X_RPM_VERIFY' : '%%verify %s',
- 'PACKAGING_X_RPM_DIR' : '%%dir %s',
- 'PACKAGING_X_RPM_DOCDIR' : '%%docdir %s',
- 'PACKAGING_X_RPM_GHOST' : '%%ghost %s', }
- for file in files:
- # build the tagset
- tags = {}
- for k in supported_tags.keys():
- try:
- tags[k]=getattr(file, k)
- except AttributeError:
- pass
- # compile the tagset
- str = str + SimpleTagCompiler(supported_tags, mandatory=0).compile( tags )
- str = str + ' '
- str = str + file.PACKAGING_INSTALL_LOCATION
- str = str + 'nn'
- return str
- class SimpleTagCompiler:
- """ This class is a simple string substition utility:
- the replacement specfication is stored in the tagset dictionary, something
- like:
- { "abc" : "cdef %s ",
- "abc_" : "cdef %s %s" }
- the compile function gets a value dictionary, which may look like:
- { "abc" : "ghij",
- "abc_gh" : "ij" }
- The resulting string will be:
- "cdef ghij cdef gh ij"
- """
- def __init__(self, tagset, mandatory=1):
- self.tagset = tagset
- self.mandatory = mandatory
- def compile(self, values):
- """ compiles the tagset and returns a str containing the result
- """
- def is_international(tag):
- #return tag.endswith('_')
- return tag[-1:] == '_'
- def get_country_code(tag):
- return tag[-2:]
- def strip_country_code(tag):
- return tag[:-2]
- replacements = self.tagset.items()
- str = ""
- #domestic = [ (k,v) for k,v in replacements if not is_international(k) ]
- domestic = filter(lambda t, i=is_international: not i(t[0]), replacements)
- for key, replacement in domestic:
- try:
- str = str + replacement % values[key]
- except KeyError, e:
- if self.mandatory:
- raise e
- #international = [ (k,v) for k,v in replacements if is_international(k) ]
- international = filter(lambda t, i=is_international: i(t[0]), replacements)
- for key, replacement in international:
- try:
- #int_values_for_key = [ (get_country_code(k),v) for k,v in values.items() if strip_country_code(k) == key ]
- x = filter(lambda t,key=key,s=strip_country_code: s(t[0]) == key, values.items())
- int_values_for_key = map(lambda t,g=get_country_code: (g(t[0]),t[1]), x)
- for v in int_values_for_key:
- str = str + replacement % v
- except KeyError, e:
- if self.mandatory:
- raise e
- return str