Current File : //usr/lib/python3.6/site-packages/dnf-plugins/debuginfo-install.py
# 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)
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