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Diffstat (limited to 'engine/SCons/Tool/packaging/rpm.py')
| -rw-r--r-- | engine/SCons/Tool/packaging/rpm.py | 357 |
1 files changed, 357 insertions, 0 deletions
diff --git a/engine/SCons/Tool/packaging/rpm.py b/engine/SCons/Tool/packaging/rpm.py new file mode 100644 index 0000000..39f2b5e --- /dev/null +++ b/engine/SCons/Tool/packaging/rpm.py @@ -0,0 +1,357 @@ +"""SCons.Tool.Packaging.rpm + +The rpm packager. +""" + +# +# Copyright (c) 2001 - 2014 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 2014/09/27 12:51:43 garyo" + +import os + +import SCons.Builder +import SCons.Tool.rpmutils + +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=. + buildarchitecture = SCons.Tool.rpmutils.defaultMachine() + + if 'ARCHITECTURE' in kw: + 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 'SOURCE_URL' not in kw: + #kw['SOURCE_URL']=(str(target[0])+".tar.gz").replace('.rpm', '') + kw['SOURCE_URL']=(str(target[0])+".tar.gz").replace('.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 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 = [s for s in sources if s not in target] + + # 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: str(s).rfind('.spec') != -1 + sources.extend( list(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 = (str(target[0])+".tar.gz").replace('.rpm', '') + try: + #tarball = env['SOURCE_URL'].split('/')[-1] + tarball = env['SOURCE_URL'].split('/')[-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 'CHANGE_SPECFILE' in env: + 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%%description\n%s\n\n', } + + str = str + SimpleTagCompiler(mandatory_sections).compile( spec ) + + optional_sections = { + 'DESCRIPTION_' : '%%description -l %s\n%s\n\n', + 'CHANGELOG' : '%%changelog\n%s\n\n', + 'X_RPM_PREINSTALL' : '%%pre\n%s\n\n', + 'X_RPM_POSTINSTALL' : '%%post\n%s\n\n', + 'X_RPM_PREUNINSTALL' : '%%preun\n%s\n\n', + 'X_RPM_POSTUNINSTALL' : '%%postun\n%s\n\n', + 'X_RPM_VERIFY' : '%%verify\n%s\n\n', + + # These are for internal use but could possibly be overriden + 'X_RPM_PREP' : '%%prep\n%s\n\n', + 'X_RPM_BUILD' : '%%build\n%s\n\n', + 'X_RPM_INSTALL' : '%%install\n%s\n\n', + 'X_RPM_CLEAN' : '%%clean\n%s\n\n', + } + + # Default prep, build, install and clean rules + # TODO: optimize those build steps, to not compile the project a second time + if 'X_RPM_PREP' not in spec: + spec['X_RPM_PREP'] = '[ -n "$RPM_BUILD_ROOT" -a "$RPM_BUILD_ROOT" != / ] && rm -rf "$RPM_BUILD_ROOT"' + '\n%setup -q' + + if 'X_RPM_BUILD' not in spec: + spec['X_RPM_BUILD'] = '[ ! -e "$RPM_BUILD_ROOT" -a "$RPM_BUILD_ROOT" != / ] && mkdir "$RPM_BUILD_ROOT"' + + if 'X_RPM_INSTALL' not in spec: + spec['X_RPM_INSTALL'] = 'scons --install-sandbox="$RPM_BUILD_ROOT" "$RPM_BUILD_ROOT"' + + if 'X_RPM_CLEAN' not in spec: + 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 %s\nName: %%{name}\n', + 'VERSION' : '%%define version %s\nVersion: %%{version}\n', + 'PACKAGEVERSION' : '%%define release %s\nRelease: %%{release}\n', + 'X_RPM_GROUP' : 'Group: %s\n', + 'SUMMARY' : 'Summary: %s\n', + 'LICENSE' : 'License: %s\n', } + + str = str + SimpleTagCompiler(mandatory_header_fields).compile( spec ) + + # now the optional tags + optional_header_fields = { + 'VENDOR' : 'Vendor: %s\n', + 'X_RPM_URL' : 'Url: %s\n', + 'SOURCE_URL' : 'Source: %s\n', + 'SUMMARY_' : 'Summary(%s): %s\n', + 'X_RPM_DISTRIBUTION' : 'Distribution: %s\n', + 'X_RPM_ICON' : 'Icon: %s\n', + 'X_RPM_PACKAGER' : 'Packager: %s\n', + 'X_RPM_GROUP_' : 'Group(%s): %s\n', + + 'X_RPM_REQUIRES' : 'Requires: %s\n', + 'X_RPM_PROVIDES' : 'Provides: %s\n', + 'X_RPM_CONFLICTS' : 'Conflicts: %s\n', + 'X_RPM_BUILDREQUIRES' : 'BuildRequires: %s\n', + + 'X_RPM_SERIAL' : 'Serial: %s\n', + 'X_RPM_EPOCH' : 'Epoch: %s\n', + 'X_RPM_AUTOREQPROV' : 'AutoReqProv: %s\n', + 'X_RPM_EXCLUDEARCH' : 'ExcludeArch: %s\n', + 'X_RPM_EXCLUSIVEARCH' : 'ExclusiveArch: %s\n', + 'X_RPM_PREFIX' : 'Prefix: %s\n', + 'X_RPM_CONFLICTS' : 'Conflicts: %s\n', + + # internal use + 'X_RPM_BUILDROOT' : 'BuildRoot: %s\n', } + + # 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 'X_RPM_BUILDROOT' not in spec: + 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 = '%files\n' + + if 'X_RPM_DEFATTR' not in spec: + spec['X_RPM_DEFATTR'] = '(-,root,root)' + + str = str + '%%defattr %s\n' % 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 + '\n\n' + + return str + +class SimpleTagCompiler(object): + """ 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 = list(self.tagset.items()) + + str = "" + #domestic = [ (k,v) for k,v in replacements if not is_international(k) ] + domestic = [t for t in replacements if not is_international(t[0])] + 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 = [t for t in replacements if is_international(t[0])] + 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 = [t for t in values.items() if strip_country_code(t[0]) == key] + int_values_for_key = [(get_country_code(t[0]),t[1]) for t in x] + for v in int_values_for_key: + str = str + replacement % v + except KeyError, e: + if self.mandatory: + raise e + + return str + +# Local Variables: +# tab-width:4 +# indent-tabs-mode:nil +# End: +# vim: set expandtab tabstop=4 shiftwidth=4: |