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Filename :
debuginfo-install.py
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# debuginfo-install.py # Install the debuginfo of packages and their dependencies to debug this package. # # Copyright (C) 2014 Igor Gnatenko # Copyright (C) 2014-2019 Red Hat # # This copyrighted material is made available to anyone wishing to use, # modify, copy, or redistribute it subject to the terms and conditions of # the GNU General Public License v.2, or (at your option) any later version. # This program is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY expressed or implied, including the implied warranties of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General # Public License for more details. You should have received a copy of the # GNU General Public License along with this program; if not, write to the # Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA # 02110-1301, USA. Any Red Hat trademarks that are incorporated in the # source code or documentation are not subject to the GNU General Public # License and may only be used or replicated with the express permission of # Red Hat, Inc. # from dnfpluginscore import _, logger import dnf from dnf.package import Package class DebuginfoInstall(dnf.Plugin): """DNF plugin supplying the 'debuginfo-install' command.""" name = 'debuginfo-install' def __init__(self, base, cli): """Initialize the plugin instance.""" super(DebuginfoInstall, self).__init__(base, cli) self.base = base self.cli = cli if cli is not None: cli.register_command(DebuginfoInstallCommand) def config(self): cp = self.read_config(self.base.conf) autoupdate = (cp.has_section('main') and cp.has_option('main', 'autoupdate') and cp.getboolean('main', 'autoupdate')) if autoupdate: # allow update of already installed debuginfo packages dbginfo = dnf.sack._rpmdb_sack(self.base).query().filterm(name__glob="*-debuginfo") if len(dbginfo): self.base.repos.enable_debug_repos() class DebuginfoInstallCommand(dnf.cli.Command): """ DebuginfoInstall plugin for DNF """ aliases = ("debuginfo-install",) summary = _('install debuginfo packages') def __init__(self, cli): super(DebuginfoInstallCommand, self).__init__(cli) self.available_debuginfo_missing = set() self.available_debugsource_missing = set() self.installed_debuginfo_missing = set() self.installed_debugsource_missing = set() @staticmethod def set_argparser(parser): parser.add_argument('package', nargs='+') def configure(self): demands = self.cli.demands demands.resolving = True demands.root_user = True demands.sack_activation = True demands.available_repos = True self.base.repos.enable_debug_repos() def run(self): errors_spec = [] debuginfo_suffix_len = len(Package.DEBUGINFO_SUFFIX) debugsource_suffix_len = len(Package.DEBUGSOURCE_SUFFIX) for pkgspec in self.opts.package: solution = dnf.subject.Subject(pkgspec).get_best_solution(self.base.sack, with_src=False) query = solution["query"] if not query: logger.info(_('No match for argument: %s'), self.base.output.term.bold(pkgspec)) errors_spec.append(pkgspec) continue package_dict = query.available()._name_dict() # installed versions of packages have priority, replace / add them to the dict package_dict.update(query.installed()._name_dict()) # Remove debuginfo packages if their base packages are in the query. # They can get there through globs and they break the installation # of debug packages with the same version as the installed base # packages. If the base package of a debuginfo package is not in # the query, the user specified a debug package on the command # line. We don't want to ignore those, so we will install them. # But, in this case the version will not be matched to the # installed version of the base package, as that would require # another query and is further complicated if the user specifies a # version themselves etc. for name in list(package_dict.keys()): if name.endswith(Package.DEBUGINFO_SUFFIX): if name[:-debuginfo_suffix_len] in package_dict: package_dict.pop(name) if name.endswith(Package.DEBUGSOURCE_SUFFIX): if name[:-debugsource_suffix_len] in package_dict: package_dict.pop(name) # attempt to install debuginfo and debugsource for the highest # listed version of the package (in case the package is installed, # only the installed version is listed) for pkgs in package_dict.values(): first_pkg = pkgs[0] # for packages from system (installed) there can be more # packages with different architectures listed and we want to # install debuginfo for all of them if first_pkg._from_system: # we need to split them by architectures and install the # latest version for each architecture arch_dict = {} for pkg in pkgs: arch_dict.setdefault(pkg.arch, []).append(pkg) for package_arch_list in arch_dict.values(): pkg = package_arch_list[0] if not self._install_debug_from_system(pkg.debug_name, pkg): if not self._install_debug_from_system(pkg.source_debug_name, pkg): self.installed_debuginfo_missing.add(str(pkg)) if not self._install_debug_from_system(pkg.debugsource_name, pkg): self.installed_debugsource_missing.add(str(pkg)) continue # if the package in question is -debuginfo or -debugsource, install it directly if first_pkg.name.endswith(Package.DEBUGINFO_SUFFIX) \ or first_pkg.name.endswith(Package.DEBUGSOURCE_SUFFIX): self._install(pkgs) # pass all pkgs to the solver, it will pick the best one continue # if we have NEVRA parsed from the pkgspec, use it to install the package if solution["nevra"] is not None: if not self._install_debug(first_pkg.debug_name, solution["nevra"]): if not self._install_debug(first_pkg.source_debug_name, solution["nevra"]): self.available_debuginfo_missing.add( "{}-{}".format(first_pkg.name, first_pkg.evr)) if not self._install_debug(first_pkg.debugsource_name, solution["nevra"]): self.available_debugsource_missing.add( "{}-{}".format(first_pkg.name, first_pkg.evr)) continue # if we don't have NEVRA from the pkgspec, pass nevras from # all packages that were found (while replacing the name with # the -debuginfo and -debugsource variant) to the solver, which # will pick the correct version and architecture if not self._install_debug_no_nevra(first_pkg.debug_name, pkgs): if not self._install_debug_no_nevra(first_pkg.source_debug_name, pkgs): self.available_debuginfo_missing.add( "{}-{}".format(first_pkg.name, first_pkg.evr)) if not self._install_debug_no_nevra(first_pkg.debugsource_name, pkgs): self.available_debugsource_missing.add( "{}-{}".format(first_pkg.name, first_pkg.evr)) if self.available_debuginfo_missing: logger.info( _("Could not find debuginfo package for the following available packages: %s"), ", ".join(sorted(self.available_debuginfo_missing))) if self.available_debugsource_missing: logger.info( _("Could not find debugsource package for the following available packages: %s"), ", ".join(sorted(self.available_debugsource_missing))) if self.installed_debuginfo_missing: logger.info( _("Could not find debuginfo package for the following installed packages: %s"), ", ".join(sorted(self.installed_debuginfo_missing))) if self.installed_debugsource_missing: logger.info( _("Could not find debugsource package for the following installed packages: %s"), ", ".join(sorted(self.installed_debugsource_missing))) if errors_spec and self.base.conf.strict: raise dnf.exceptions.PackagesNotAvailableError(_("Unable to find a match"), pkg_spec=' '.join(errors_spec)) def _install_debug_from_system(self, debug_name, pkg): query = self.base.sack.query().filter(name=debug_name, epoch=pkg.epoch, version=pkg.version, release=pkg.release, arch=pkg.arch) if query: self._install(query) return True return False def _install_debug(self, debug_name, base_nevra): kwargs = {} # if some part of EVRA was specified in the argument, add it as a filter if base_nevra.epoch is not None: kwargs["epoch__glob"] = base_nevra.epoch if base_nevra.version is not None: kwargs["version__glob"] = base_nevra.version if base_nevra.release is not None: kwargs["release__glob"] = base_nevra.release if base_nevra.arch is not None: kwargs["arch__glob"] = base_nevra.arch query = self.base.sack.query().filter(name=debug_name, **kwargs) if query: self._install(query) return True return False def _install_debug_no_nevra(self, debug_name, pkgs): query = self.base.sack.query().filterm( nevra_strict=["{}-{}.{}".format(debug_name, p.evr, p.arch) for p in pkgs]) if query: self._install(query) return True return False def _install(self, pkgs): selector = dnf.selector.Selector(self.base.sack) selector.set(pkg=pkgs) self.base.goal.install(select=selector, optional=not self.base.conf.strict)