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dnf-plugins
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repoclosure.py
# repoclosure.py # DNF plugin adding a command to display a list of unresolved dependencies # for repositories. # # Copyright (C) 2015 Igor Gnatenko # # 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 __future__ import absolute_import from __future__ import unicode_literals from dnfpluginscore import _ import dnf.cli class RepoClosure(dnf.Plugin): name = "repoclosure" def __init__(self, base, cli): super(RepoClosure, self).__init__(base, cli) if cli is None: return cli.register_command(RepoClosureCommand) class RepoClosureCommand(dnf.cli.Command): aliases = ("repoclosure",) summary = _("Display a list of unresolved dependencies for repositories") def configure(self): demands = self.cli.demands demands.sack_activation = True demands.available_repos = True if self.opts.repo: for repo in self.base.repos.all(): if repo.id not in self.opts.repo and repo.id not in self.opts.check: repo.disable() else: repo.enable() def run(self): if self.opts.arches: unresolved = self._get_unresolved(self.opts.arches) else: unresolved = self._get_unresolved() for pkg in sorted(unresolved.keys()): print("package: {} from {}".format(str(pkg), pkg.reponame)) print(" unresolved deps:") for dep in unresolved[pkg]: print(" {}".format(dep)) if len(unresolved) > 0: msg = _("Repoclosure ended with unresolved dependencies.") raise dnf.exceptions.Error(msg) def _get_unresolved(self, arch=None): unresolved = {} deps = set() # We have two sets of packages, available and to_check: # * available is the set of packages used to satisfy dependencies # * to_check is the set of packages we are checking the dependencies of # # to_check can be a subset of available if the --arch, --best, --check, # --newest, or --pkg options are used # # --arch: only packages matching arch are checked # --best: available only contains the latest packages per arch across all repos # --check: only check packages in the specified repo(s) # --newest: only consider the latest versions of a package from each repo # --pkg: only check the specified packages # # Relationship of --best and --newest: # # Pkg Set | Neither | --best | --newest | --best and --newest | # available | all | latest in all repos | latest per repo | latest in all repos | # to_check | all | all | latest per repo | latest per repo | if self.opts.newest: available = self.base.sack.query().filter(empty=True) to_check = self.base.sack.query().filter(empty=True) for repo in self.base.repos.iter_enabled(): available = \ available.union(self.base.sack.query().filter(reponame=repo.id).latest()) to_check = \ to_check.union(self.base.sack.query().filter(reponame=repo.id).latest()) else: available = self.base.sack.query().available() to_check = self.base.sack.query().available() if self.opts.pkglist: pkglist_q = self.base.sack.query().filter(empty=True) errors = [] for pkg in self.opts.pkglist: subj = dnf.subject.Subject(pkg) pkg_q = to_check.intersection( subj.get_best_query(self.base.sack, with_nevra=True, with_provides=False, with_filenames=False)) if pkg_q: pkglist_q = pkglist_q.union(pkg_q) else: errors.append(pkg) if errors: raise dnf.exceptions.Error( _('no package matched: %s') % ', '.join(errors)) to_check = pkglist_q if self.opts.check: to_check.filterm(reponame=self.opts.check) if arch is not None: to_check.filterm(arch=arch) if self.base.conf.best: available.filterm(latest_per_arch=True) available.apply() to_check.apply() for pkg in to_check: unresolved[pkg] = set() for req in pkg.requires: reqname = str(req) # XXX: https://bugzilla.redhat.com/show_bug.cgi?id=1186721 if reqname.startswith("solvable:") or \ reqname.startswith("rpmlib("): continue deps.add(req) unresolved[pkg].add(req) unresolved_deps = set(x for x in deps if not available.filter(provides=x)) unresolved_transition = {k: set(x for x in v if x in unresolved_deps) for k, v in unresolved.items()} return {k: v for k, v in unresolved_transition.items() if v} @staticmethod def set_argparser(parser): parser.add_argument("--arch", default=[], action="append", dest='arches', help=_("check packages of the given archs, can be " "specified multiple times")) parser.add_argument("--check", default=[], action="append", help=_("Specify repositories to check")) parser.add_argument("-n", "--newest", action="store_true", help=_("Check only the newest packages in the " "repos")) parser.add_argument("--pkg", default=[], action="append", help=_("Check closure for this package only"), dest="pkglist")
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