#!/usr/bin/python -t
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty 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.
# seth vidal 2005 (c) etc etc
#Read in the metadata of a series of repositories and check all the
# dependencies in all packages for resolution. Print out the list of
# packages with unresolved dependencies
import sys
import os
import logging
import yum
import yum.Errors
from yum.misc import getCacheDir
from optparse import OptionParser
import rpmUtils.arch
import rpmUtils.updates
from yum.constants import *
from yum.packageSack import ListPackageSack
def parseArgs():
usage = """
Read in the metadata of a series of repositories and check all the
dependencies in all packages for resolution. Print out the list of
packages with unresolved dependencies
%s [-c <config file>] [-a <arch>] [-l <lookaside>] [-r <repoid>] [-r <repoid2>]
""" % sys.argv[0]
parser = OptionParser(usage=usage)
parser.add_option("-c", "--config", default='/etc/yum.conf',
help='config file to use (defaults to /etc/yum.conf)')
parser.add_option("-a", "--arch", default=[], action='append',
help='check packages of the given archs, can be specified multiple ' +
'times (default: current arch)')
parser.add_option("--basearch", default=None,
help="set the basearch for yum to run as")
parser.add_option("-b", "--builddeps", default=False, action="store_true",
help='check build dependencies only (needs source repos enabled)')
parser.add_option("-l", "--lookaside", default=[], action='append',
help="specify a lookaside repo id to query, can be specified multiple times")
parser.add_option("-r", "--repoid", default=[], action='append',
help="specify repo ids to query, can be specified multiple times (default is all enabled)")
parser.add_option("-t", "--tempcache", default=False, action="store_true",
help="Use a temp dir for storing/accessing yum-cache")
parser.add_option("-q", "--quiet", default=0, action="store_true",
help="quiet (no output to stderr)")
parser.add_option("-n", "--newest", default=0, action="store_true",
help="check only the newest packages in the repos")
parser.add_option("--repofrompath", action="append",
help="specify repoid & paths of additional repositories - unique repoid and path required, can be specified multiple times. Example. --repofrompath=myrepo,/path/to/repo")
parser.add_option("-p", "--pkg", action="append",
help="check closure for this package only")
parser.add_option("-g", "--group", action="append",
help="check closure for packages in this group only")
(opts, args) = parser.parse_args()
return (opts, args)
# Note that this is a "real" API, used by spam-o-matic etc.
# so we have to do at least some API guarantee stuff.
class RepoClosure(yum.YumBase):
def __init__(self, arch=[], config="/etc/yum.conf", builddeps=False, pkgonly=None,
basearch=None, grouponly=None):
yum.YumBase.__init__(self)
if basearch:
self.preconf.arch = basearch
self.logger = logging.getLogger("yum.verbose.repoclosure")
self.lookaside = []
self.builddeps = builddeps
self.pkgonly = pkgonly
self.grouponly = grouponly
self.doConfigSetup(fn = config,init_plugins=False)
self._rc_arches = arch
if hasattr(self.repos, 'sqlite'):
self.repos.sqlite = False
self.repos._selectSackType()
def evrTupletoVer(self,tup):
"""convert an evr tuple to a version string, return None if nothing
to convert"""
e, v, r = tup
if v is None:
return None
val = v
if e is not None:
val = '%s:%s' % (e, v)
if r is not None:
val = '%s-%s' % (val, r)
return val
def readMetadata(self):
self.doRepoSetup()
archs = []
if not self._rc_arches:
archs.extend(self.arch.archlist)
else:
for arch in self._rc_arches:
archs.extend(self.arch.get_arch_list(arch))
if self.builddeps and 'src' not in archs:
archs.append('src')
self.doSackSetup(archs)
for repo in self.repos.listEnabled():
self.repos.populateSack(which=[repo.id], mdtype='filelists')
def getBrokenDeps(self, newest=False):
unresolved = {}
resolved = {}
pkgs = self.pkgSack
if newest:
pkgs = self.pkgSack.returnNewestByNameArch()
mypkgSack = ListPackageSack(pkgs)
pkgtuplist = mypkgSack.simplePkgList()
# toss out any of the obsoleted pkgs so we can't depsolve with them
self.up = rpmUtils.updates.Updates([], pkgtuplist)
self.up.rawobsoletes = mypkgSack.returnObsoletes()
for pkg in pkgs:
fo = self.up.checkForObsolete([pkg.pkgtup])
if fo:
# useful debug to make sure the obsoletes is sane
#print "ignoring obsolete pkg %s" % pkg
#for i in fo[pkg.pkgtup]:
# print i
self.pkgSack.delPackage(pkg)
# we've deleted items so remake the pkgs
pkgs = self.pkgSack.returnNewestByNameArch()
pkgtuplist = mypkgSack.simplePkgList()
if self.builddeps:
pkgs = filter(lambda x: x.arch == 'src', pkgs)
pkglist = self.pkgonly
if self.grouponly:
if not pkglist:
pkglist = []
for group in self.grouponly:
groupobj = self.comps.return_group(group)
if not groupobj:
continue
pkglist.extend(groupobj.packages)
if pkglist:
pkgs = filter(lambda x: x.name in pkglist, pkgs)
for pkg in pkgs:
if pkg.repoid in self.lookaside:
# don't attempt to resolve dependency issues for
# packages from lookaside repositories
continue
for (req, flags, (reqe, reqv, reqr)) in pkg.returnPrco('requires'):
if req.startswith('rpmlib'): continue # ignore rpmlib deps
ver = self.evrTupletoVer((reqe, reqv, reqr))
if (req,flags,ver) in resolved:
continue
resolve_sack = [] # make it empty
try:
resolve_sack = self.whatProvides(req, flags, ver)
except yum.Errors.RepoError, e:
pass
if len(resolve_sack) < 1:
if pkg not in unresolved:
unresolved[pkg] = []
unresolved[pkg].append((req, flags, ver))
continue
if newest:
resolved_by_newest = False
for po in resolve_sack:# look through and make sure all our answers are newest-only
if po.pkgtup in pkgtuplist:
resolved_by_newest = True
break
if resolved_by_newest:
resolved[(req,flags,ver)] = 1
else:
if pkg not in unresolved:
unresolved[pkg] = []
unresolved[pkg].append((req, flags, ver))
return unresolved
def main():
(opts, cruft) = parseArgs()
my = RepoClosure(arch=opts.arch,
config=opts.config,
builddeps=opts.builddeps,
pkgonly=opts.pkg,
grouponly=opts.group,
basearch=opts.basearch)
if opts.repofrompath:
# setup the fake repos
for repo in opts.repofrompath:
repoid,repopath = tuple(repo.split(','))
if repopath.startswith('http') or repopath.startswith('ftp') or repopath.startswith('file:'):
baseurl = repopath
else:
repopath = os.path.abspath(repopath)
baseurl = 'file://' + repopath
newrepo = yum.yumRepo.YumRepository(repoid)
newrepo.name = repopath
newrepo.baseurl = baseurl
newrepo.basecachedir = my.conf.cachedir
newrepo.metadata_expire = 0
newrepo.timestamp_check = False
my.repos.add(newrepo)
my.repos.enableRepo(newrepo.id)
my.logger.info( "Added %s repo from %s" % (repoid,repopath))
if opts.repoid:
for repo in my.repos.repos.values():
if ((repo.id not in opts.repoid) and
(repo.id not in opts.lookaside)):
repo.disable()
else:
repo.enable()
if opts.lookaside:
my.lookaside = opts.lookaside
if os.geteuid() != 0 or opts.tempcache:
cachedir = getCacheDir()
if cachedir is None:
my.logger.error("Error: Could not make cachedir, exiting")
sys.exit(50)
my.repos.setCacheDir(cachedir)
if not opts.quiet:
my.logger.info('Reading in repository metadata - please wait....')
try:
my.readMetadata()
except yum.Errors.RepoError, e:
my.logger.info(e)
my.logger.info('Some dependencies may not be complete for this repository')
my.logger.info('Run as root to get all dependencies or use -t to enable a user temp cache')
if not opts.quiet:
my.logger.info('Checking Dependencies')
baddeps = my.getBrokenDeps(opts.newest)
if opts.newest:
num = len(my.pkgSack.returnNewestByNameArch())
else:
num = len(my.pkgSack)
repos = my.repos.listEnabled()
if not opts.quiet:
my.logger.info('Repos looked at: %s' % len(repos))
for repo in repos:
my.logger.info(' %s' % repo)
my.logger.info('Num Packages in Repos: %s' % num)
pkgs = baddeps.keys()
def sortbyname(a,b):
return cmp(a.__str__(),b.__str__())
pkgs.sort(sortbyname)
for pkg in pkgs:
my.logger.info('package: %s from %s\n unresolved deps: ' % (pkg, pkg.repoid))
for (n, f, v) in baddeps[pkg]:
req = '%s' % n
if f:
flag = LETTERFLAGS[f]
req = '%s %s'% (req, flag)
if v:
req = '%s %s' % (req, v)
my.logger.info(' %s' % req)
if baddeps:
sys.exit(1)
if __name__ == "__main__":
try:
main()
except (yum.Errors.YumBaseError, ValueError), e:
print >> sys.stderr, str(e)
sys.exit(2)
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