#!/usr/bin/python -t
##CJS I changed the "my.logger.info" statement near line 241 to make it
## easier to determine what is a issue via simple grep statements
## repoclosure.py is part of yum-utils on SLF 5.
# 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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
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>] [-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("-b", "--builddeps", default=False, action="store_true",
help='check build dependencies only (needs source repos enabled)')
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 complete path required, can be specified multiple times. Example. --repofrompath=myrepo,/path/to/repo")
(opts, args) = parser.parse_args()
return (opts, args)
class RepoClosure(yum.YumBase):
def __init__(self, arch = [], config = "/etc/yum.conf", builddeps = False):
yum.YumBase.__init__(self)
self.logger = logging.getLogger("yum.verbose.repoclosure")
self.arch = arch
self.builddeps = builddeps
self.doConfigSetup(fn = config,init_plugins=False)
if hasattr(self.repos, 'sqlite'):
self.repos.sqlite = False
self.repos._selectSackType()
def evrTupletoVer(self,tuple):
"""convert and evr tuple to a version string, return None if nothing
to convert"""
e, v,r = tuple
if v is None:
return None
val = ''
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.arch:
archs.extend(rpmUtils.arch.getArchList())
else:
for arch in self.arch:
archs.extend(rpmUtils.arch.getArchList(arch))
print "archs is: %s" % (archs)
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 = {}
if newest:
pkgs = self.pkgSack.returnNewestByNameArch()
else:
pkgs = self.pkgSack
mypkgSack = ListPackageSack(pkgs)
pkgtuplist = mypkgSack.simplePkgList()
if self.builddeps:
pkgs = filter(lambda x: x.arch == 'src', pkgs)
for pkg in pkgs:
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 resolved.has_key((req,flags,ver)):
continue
try:
resolve_sack = self.whatProvides(req, flags, ver)
except yum.Errors.RepoError, e:
pass
if len(resolve_sack) < 1:
if not unresolved.has_key(pkg):
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 not unresolved.has_key(pkg):
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)
if opts.repofrompath:
# setup the fake repos
for repo in opts.repofrompath:
repoid,repopath = tuple(repo.split(','))
if repopath[0] == '/':
baseurl = 'file://' + repopath
else:
baseurl = repopath
repopath = os.path.normpath(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:
repo.disable()
else:
repo.enable()
print "Repo %s enabled " % (repo.id)
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('package ;%s; from %s unresolved deps;%s' % (pkg, pkg.repoid,req)) # not using : for delimiter because epoch uses it 3:name
if __name__ == "__main__":
main()