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# 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):
total_missing = 0
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 ({}):".format(len(unresolved[pkg])))
total_missing += len(unresolved[pkg])
for dep in unresolved[pkg]:
print(" {}".format(dep))
if len(unresolved) > 0:
msg = _(
"Repoclosure ended with unresolved dependencies ({}) across {} packages.".format(
total_missing, len(unresolved)
)
)
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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