Edit File: repoclosure
#!/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 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 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 dependancy 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 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 __name__ == "__main__": try: main() except (yum.Errors.YumBaseError, ValueError), e: print >> sys.stderr, str(e) sys.exit(1)
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