Your IP : 18.226.52.26
#
# Copyright (C) 2016 Red Hat, Inc.
#
# 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 dnf.i18n import _
from dnf.cli import commands
import argparse
import dnf.exceptions
class CheckCommand(commands.Command):
"""A class containing methods needed by the cli to execute the check
command.
"""
aliases = ('check',)
summary = _('check for problems in the packagedb')
@staticmethod
def set_argparser(parser):
parser.add_argument('--all', dest='check_types',
action='append_const', const='all',
help=_('show all problems; default'))
parser.add_argument('--dependencies', dest='check_types',
action='append_const', const='dependencies',
help=_('show dependency problems'))
parser.add_argument('--duplicates', dest='check_types',
action='append_const', const='duplicates',
help=_('show duplicate problems'))
parser.add_argument('--obsoleted', dest='check_types',
action='append_const', const='obsoleted',
help=_('show obsoleted packages'))
parser.add_argument('--provides', dest='check_types',
action='append_const', const='provides',
help=_('show problems with provides'))
# Add compatibility with yum but invisible in help
# In choices [] allows to return empty list if no argument otherwise it fails
parser.add_argument('check_yum_types', nargs='*', choices=[
'all', 'dependencies', 'duplicates', 'obsoleted', 'provides', []],
help=argparse.SUPPRESS)
def configure(self):
self.cli.demands.sack_activation = True
if self.opts.check_yum_types:
if self.opts.check_types:
self.opts.check_types = self.opts.check_types + \
self.opts.check_yum_types
else:
self.opts.check_types = self.opts.check_yum_types
if not self.opts.check_types:
self.opts.check_types = {'all'}
else:
self.opts.check_types = set(self.opts.check_types)
self.base.conf.disable_excludes += ["all"]
def run(self):
output_set = set()
q = self.base.sack.query().installed()
if self.opts.check_types.intersection({'all', 'dependencies'}):
sack = None
for pkg in q:
for require in set(pkg.regular_requires) | set(set(pkg.requires_pre) - set(pkg.prereq_ignoreinst)):
if str(require).startswith('rpmlib'):
continue
if not len(q.filter(provides=[require])):
if str(require).startswith('('):
# rich deps can be only tested by solver
if sack is None:
sack = dnf.sack.rpmdb_sack(self.base)
selector = dnf.selector.Selector(sack)
selector.set(provides=str(require))
goal = dnf.goal.Goal(sack)
goal.protect_running_kernel = self.base.conf.protect_running_kernel
goal.install(select=selector, optional=False)
solved = goal.run()
# there ase only @system repo in sack, therefore solved is only in case
# when rich deps doesn't require any additional package
if solved:
continue
msg = _("{} has missing requires of {}")
output_set.add(msg.format(
self.base.output.term.bold(pkg),
self.base.output.term.bold(require)))
for conflict in pkg.conflicts:
conflicted = q.filter(provides=[conflict],
name=str(conflict).split()[0])
for conflict_pkg in conflicted:
msg = '{} has installed conflict "{}": {}'
output_set.add(msg.format(
self.base.output.term.bold(pkg),
self.base.output.term.bold(conflict),
self.base.output.term.bold(conflict_pkg)))
if self.opts.check_types.intersection({'all', 'duplicates'}):
installonly = self.base._get_installonly_query(q)
dups = q.duplicated().difference(installonly)._name_dict()
for name, pkgs in dups.items():
pkgs.sort()
for dup in pkgs[1:]:
msg = _("{} is a duplicate with {}").format(
self.base.output.term.bold(pkgs[0]),
self.base.output.term.bold(dup))
output_set.add(msg)
if self.opts.check_types.intersection({'all', 'obsoleted'}):
for pkg in q:
for obsolete in pkg.obsoletes:
obsoleted = q.filter(provides=[obsolete],
name=str(obsolete).split()[0])
if len(obsoleted):
msg = _("{} is obsoleted by {}").format(
self.base.output.term.bold(obsoleted[0]),
self.base.output.term.bold(pkg))
output_set.add(msg)
if self.opts.check_types.intersection({'all', 'provides'}):
for pkg in q:
for provide in pkg.provides:
if pkg not in q.filter(provides=[provide]):
msg = _("{} provides {} but it cannot be found")
output_set.add(msg.format(
self.base.output.term.bold(pkg),
self.base.output.term.bold(provide)))
for msg in sorted(output_set):
print(msg)
if output_set:
raise dnf.exceptions.Error(
'Check discovered {} problem(s)'.format(len(output_set)))