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#!/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. # Copyright 2005 Duke University # Written by Seth Vidal """ Command line interface yum class and related. """ import os import re import sys import time import random import logging import math from optparse import OptionParser,OptionGroup,SUPPRESS_HELP import rpm import ctypes import glob from weakref import proxy as weakref import output import shell import yum import yum.Errors import yum.logginglevels import yum.misc import yum.plugins from rpmUtils.arch import isMultiLibArch from yum import _, P_ from yum.rpmtrans import RPMTransaction import signal import yumcommands from yum.i18n import to_unicode, to_utf8, exception2msg # This is for yum-utils/yumdownloader in RHEL-5, where it isn't importing this # directly but did do "from cli import *", and we did have this in 3.2.22. I # just _love_ how python re-exports these by default. # pylint: disable-msg=W0611 from yum.packages import parsePackages # pylint: enable-msg=W0611 def sigquit(signum, frame): """SIGQUIT handler for the yum cli. This function will print an error message and exit the program. :param signum: unused :param frame: unused """ print >> sys.stderr, "Quit signal sent - exiting immediately" sys.exit(1) class CliError(yum.Errors.YumBaseError): """Command line interface related Exception.""" def __init__(self, args=''): yum.Errors.YumBaseError.__init__(self) self.args = args class YumBaseCli(yum.YumBase, output.YumOutput): """This is the base class for yum cli.""" def __init__(self): # handle sigquit early on signal.signal(signal.SIGQUIT, sigquit) yum.YumBase.__init__(self) output.YumOutput.__init__(self) logging.basicConfig() self.logger = logging.getLogger("yum.cli") self.verbose_logger = logging.getLogger("yum.verbose.cli") self.yum_cli_commands = {} self.use_txmbr_in_callback = True self.registerCommand(yumcommands.InstallCommand()) self.registerCommand(yumcommands.UpdateCommand()) self.registerCommand(yumcommands.InfoCommand()) self.registerCommand(yumcommands.ListCommand()) self.registerCommand(yumcommands.EraseCommand()) self.registerCommand(yumcommands.GroupsCommand()) self.registerCommand(yumcommands.MakeCacheCommand()) self.registerCommand(yumcommands.CleanCommand()) self.registerCommand(yumcommands.ProvidesCommand()) self.registerCommand(yumcommands.CheckUpdateCommand()) self.registerCommand(yumcommands.SearchCommand()) self.registerCommand(yumcommands.UpgradeCommand()) self.registerCommand(yumcommands.LocalInstallCommand()) self.registerCommand(yumcommands.ResolveDepCommand()) self.registerCommand(yumcommands.ShellCommand()) self.registerCommand(yumcommands.DepListCommand()) self.registerCommand(yumcommands.RepoListCommand()) self.registerCommand(yumcommands.HelpCommand()) self.registerCommand(yumcommands.ReInstallCommand()) self.registerCommand(yumcommands.DowngradeCommand()) self.registerCommand(yumcommands.VersionCommand()) self.registerCommand(yumcommands.HistoryCommand()) self.registerCommand(yumcommands.CheckRpmdbCommand()) self.registerCommand(yumcommands.DistroSyncCommand()) self.registerCommand(yumcommands.LoadTransactionCommand()) self.registerCommand(yumcommands.SwapCommand()) self.registerCommand(yumcommands.RepoPkgsCommand()) self.registerCommand(yumcommands.UpdateinfoCommand()) self.registerCommand(yumcommands.UpdateMinimalCommand()) self.registerCommand(yumcommands.FSSnapshotCommand()) self.registerCommand(yumcommands.FSCommand()) def registerCommand(self, command): """Register a :class:`yumcommands.YumCommand` so that it can be called by any of the names returned by its :func:`yumcommands.YumCommand.getNames` method. :param command: the :class:`yumcommands.YumCommand` to register """ for name in command.getNames(): if name in self.yum_cli_commands: raise yum.Errors.ConfigError(_('Command "%s" already defined') % name) self.yum_cli_commands[name] = command def doRepoSetup(self, thisrepo=None, dosack=1): """Grab the repomd.xml for each enabled and set up the basics of the repository. :param thisrepo: the repository to set up :param dosack: whether to get the repo sack """ if self._repos and thisrepo is None: return self._repos if not thisrepo: self.verbose_logger.log(yum.logginglevels.INFO_2, _('Setting up repositories')) # Call parent class to do the bulk of work # (this also ensures that reposetup plugin hook is called) if thisrepo: yum.YumBase._getRepos(self, thisrepo=thisrepo, doSetup=True) else: yum.YumBase._getRepos(self, thisrepo=thisrepo) if dosack: # so we can make the dirs and grab the repomd.xml but not import the md self.verbose_logger.log(yum.logginglevels.INFO_2, _('Reading repository metadata in from local files')) self._getSacks(thisrepo=thisrepo) return self._repos def _makeUsage(self): """ Format an attractive usage string for yum, listing subcommand names and summary usages. """ usage = 'yum [options] COMMAND\n\nList of Commands:\n\n' commands = yum.misc.unique([x for x in self.yum_cli_commands.values() if not (hasattr(x, 'hidden') and x.hidden)]) commands.sort(key=lambda x: x.getNames()[0]) for command in commands: # XXX Remove this when getSummary is common in plugins try: summary = command.getSummary() usage += "%-14s %s\n" % (command.getNames()[0], summary) except (AttributeError, NotImplementedError): usage += "%s\n" % command.getNames()[0] return usage def _parseSetOpts(self, setopts): """parse the setopts list handed to us and saves the results as repo_setopts and main_setopts in the yumbase object""" repoopts = {} mainopts = yum.misc.GenericHolder() mainopts.items = [] bad_setopt_tm = [] bad_setopt_ne = [] for item in setopts: vals = item.split('=') if len(vals) > 2: bad_setopt_tm.append(item) continue if len(vals) < 2: bad_setopt_ne.append(item) continue k, v = [i.strip() for i in vals] period = k.rfind('.') if period != -1: repo = k[:period] k = k[period+1:] if repo not in repoopts: repoopts[repo] = yum.misc.GenericHolder() repoopts[repo].items = [] setattr(repoopts[repo], k, v) repoopts[repo].items.append(k) else: setattr(mainopts, k, v) mainopts.items.append(k) self.main_setopts = mainopts self.repo_setopts = repoopts return bad_setopt_tm, bad_setopt_ne def getOptionsConfig(self, args): """Parse command line arguments, and set up :attr:`self.conf` and :attr:`self.cmds`, as well as logger objects in base instance. :param args: a list of command line arguments """ self.optparser = YumOptionParser(base=self, usage=self._makeUsage()) # Parse only command line options that affect basic yum setup opts = self.optparser.firstParse(args) # Just print out the version if that's what the user wanted if opts.version: print yum.__version__ opts.quiet = True opts.verbose = False # go through all the setopts and set the global ones bad_setopt_tm, bad_setopt_ne = self._parseSetOpts(opts.setopts) if self.main_setopts: for opt in self.main_setopts.items: setattr(opts, opt, getattr(self.main_setopts, opt)) # get the install root to use root = self.optparser.getRoot(opts) if opts.quiet: opts.debuglevel = 0 if opts.verbose: opts.debuglevel = opts.errorlevel = 6 # Read up configuration options and initialise plugins try: pc = self.preconf pc.fn = opts.conffile pc.root = root pc.init_plugins = not opts.noplugins pc.plugin_types = (yum.plugins.TYPE_CORE, yum.plugins.TYPE_INTERACTIVE) pc.optparser = self.optparser pc.debuglevel = opts.debuglevel pc.errorlevel = opts.errorlevel pc.disabled_plugins = self.optparser._splitArg(opts.disableplugins) pc.enabled_plugins = self.optparser._splitArg(opts.enableplugins) pc.releasever = opts.releasever self.conf for item in bad_setopt_tm: msg = "Setopt argument has multiple values: %s" self.logger.warning(msg % item) for item in bad_setopt_ne: msg = "Setopt argument has no value: %s" self.logger.warning(msg % item) # now set all the non-first-start opts from main from our setopts if self.main_setopts: for opt in self.main_setopts.items: if not hasattr(self.conf, opt): msg ="Main config did not have a %s attr. before setopt" self.logger.warning(msg % opt) setattr(self.conf, opt, getattr(self.main_setopts, opt)) except yum.Errors.ConfigError, e: self.logger.critical(_('Config error: %s'), e) sys.exit(1) except IOError, e: e = '%s: %s' % (to_unicode(e.args[1]), repr(e.filename)) self.logger.critical(_('Config error: %s'), e) sys.exit(1) except ValueError, e: self.logger.critical(_('Options error: %s'), e) sys.exit(1) # update usage in case plugins have added commands self.optparser.set_usage(self._makeUsage()) self.plugins.run('args', args=args) # Now parse the command line for real and # apply some of the options to self.conf (opts, self.cmds) = self.optparser.setupYumConfig(args=args) if opts.version: opts.quiet = True opts.verbose = False # Check that firstParse didn't miss anything, and warn the user if it # did ... because this is really magic, and unexpected. if opts.quiet: opts.debuglevel = 0 if opts.verbose: opts.debuglevel = opts.errorlevel = 6 if opts.debuglevel != pc.debuglevel or opts.errorlevel != pc.errorlevel: self.logger.warning(_("Ignored option -q, -v, -d or -e (probably due to merging: -yq != -y -q)")) # getRoot() changes it, but then setupYumConfig() changes it back. So # don't test for this, if we are using --installroot. if root == '/' and opts.conffile != pc.fn: self.logger.warning(_("Ignored option -c (probably due to merging -yc != -y -c)")) if opts.version: self.conf.cache = 1 yum_progs = self.run_with_package_names done = False def sm_ui_time(x): return time.strftime("%Y-%m-%d %H:%M", time.gmtime(x)) def sm_ui_date(x): # For changelogs, there is no time return time.strftime("%Y-%m-%d", time.gmtime(x)) for pkg in sorted(self.rpmdb.returnPackages(patterns=yum_progs)): # We should only have 1 version of each... if done: print "" done = True if pkg.epoch == '0': ver = '%s-%s.%s' % (pkg.version, pkg.release, pkg.arch) else: ver = '%s:%s-%s.%s' % (pkg.epoch, pkg.version, pkg.release, pkg.arch) name = "%s%s%s" % (self.term.MODE['bold'], pkg.name, self.term.MODE['normal']) print _(" Installed: %s-%s at %s") %(name, ver, sm_ui_time(pkg.installtime)) print _(" Built : %s at %s") % (to_unicode(pkg.packager), sm_ui_time(pkg.buildtime)) print _(" Committed: %s at %s") % (to_unicode(pkg.committer), sm_ui_date(pkg.committime)) sys.exit(0) if opts.sleeptime is not None: sleeptime = random.randrange(opts.sleeptime*60) else: sleeptime = 0 # save our original args out self.args = args # save out as a nice command string self.cmdstring = 'yum ' for arg in self.args: self.cmdstring += '%s ' % arg try: self.parseCommands() # before we return check over the base command + args # make sure they match/make sense except CliError: sys.exit(1) # run the sleep - if it's unchanged then it won't matter time.sleep(sleeptime) def parseCommands(self): """Read :attr:`self.cmds` and parse them out to make sure that the requested base command and argument makes any sense at all. This function will also set :attr:`self.basecmd` and :attr:`self.extcmds`. """ self.verbose_logger.debug('Yum version: %s', yum.__version__) self.verbose_logger.log(yum.logginglevels.DEBUG_4, 'COMMAND: %s', self.cmdstring) self.verbose_logger.log(yum.logginglevels.DEBUG_4, 'Installroot: %s', self.conf.installroot) if len(self.conf.commands) == 0 and len(self.cmds) < 1: self.cmds = self.conf.commands else: self.conf.commands = self.cmds if len(self.cmds) < 1: self.logger.critical(_('You need to give some command')) self.usage() raise CliError self.basecmd = self.cmds[0] # our base command self.extcmds = self.cmds[1:] # out extended arguments/commands if len(self.extcmds) > 0: self.verbose_logger.log(yum.logginglevels.DEBUG_4, 'Ext Commands:\n') for arg in self.extcmds: self.verbose_logger.log(yum.logginglevels.DEBUG_4, ' %s', arg) if self.basecmd not in self.yum_cli_commands: self.logger.critical(_('No such command: %s. Please use %s --help'), self.basecmd, sys.argv[0]) raise CliError self._set_repos_cache_req() self.yum_cli_commands[self.basecmd].doCheck(self, self.basecmd, self.extcmds) def _set_repos_cache_req(self, warning=True): """ Set the cacheReq attribute from the commands to the repos. """ cmd = self.yum_cli_commands[self.basecmd] cacheReq = 'write' if hasattr(cmd, 'cacheRequirement'): cacheReq = cmd.cacheRequirement(self, self.basecmd, self.extcmds) # The main thing we want to do here is that if the user has done a # "yum makecache fast" or has yum-cron running or something, then try # not to update the repo. caches ... thus. not turning 0.5s ops. into # 100x longer ops. # However if the repos. are not in sync. that's probably not going to # work well (Eg. user enables updates-testing). Also give a warning if # they are _really_ old. ts_min = None ts_max = None for repo in self.repos.listEnabled(): if not os.path.exists(repo.metadata_cookie): ts_min = None break rts = os.stat(repo.metadata_cookie).st_mtime if not ts_min: ts_min = rts ts_max = rts elif rts > ts_max: ts_max = rts elif rts < ts_min: ts_min = rts if ts_min: # If caches are within 5 days of each other, they are ok to work # together (lol, random numbers)... if (ts_max - ts_min) > (60 * 60 * 24 * 5): ts_min = None elif ts_max > time.time(): ts_min = None if not ts_min: cacheReq = 'write' all_obey = True for repo in self.repos.sort(): repo._metadata_cache_req = cacheReq if repo._matchExpireFilter(): all_obey = False if warning and ts_min and (time.time() - ts_max) > (60 * 60 * 24 * 14): # The warning makes no sense if we're already running a command # that requires current repodata across all repos (such as "yum # makecache" or others, depending on metadata_expire_filter), so # don't give it if that's the case. if all_obey: return self.logger.warning(_("Repodata is over 2 weeks old. Install yum-cron? Or run: yum makecache fast")) def _shell_history_write(self): if not hasattr(self, '_shell_history_cmds'): return if not self._shell_history_cmds: return data = self._shell_history_cmds # Turn: [["a", "b"], ["c", "d"]] => "a b\nc d\n" data = [" ".join(cmds) for cmds in data] data.append('') data = "\n".join(data) self.history.write_addon_data('shell-cmds', data) def doShell(self): """Run a shell-like interface for yum commands. :return: a tuple containing the shell result number, and the shell result messages """ yumshell = shell.YumShell(base=self) # We share this array... self._shell_history_cmds = yumshell._shell_history_cmds if len(self.extcmds) == 0: yumshell.cmdloop() else: yumshell.script() del self._shell_history_cmds return yumshell.result, yumshell.resultmsgs def errorSummary(self, errstring): """Parse the error string for 'interesting' errors which can be grouped, such as disk space issues. :param errstring: the error string :return: a string containing a summary of the errors """ summary = '' # do disk space report first p = re.compile('needs (\d+)(K|M)B on the (\S+) filesystem') disk = {} for m in p.finditer(errstring): size_in_mb = int(m.group(1)) if m.group(2) == 'M' else math.ceil(int(m.group(1))/1024.0) if m.group(3) not in disk: disk[m.group(3)] = size_in_mb if disk[m.group(3)] < size_in_mb: disk[m.group(3)] = size_in_mb if disk: summary += _('Disk Requirements:\n') for k in disk: summary += P_(' At least %dMB more space needed on the %s filesystem.\n', ' At least %dMB more space needed on the %s filesystem.\n', disk[k]) % (disk[k], k) # TODO: simplify the dependency errors? # Fixup the summary summary = _('Error Summary\n-------------\n') + summary return summary def waitForLock(self): """Establish the yum lock. If another process is already holding the yum lock, by default this method will keep trying to establish the lock until it is successful. However, if :attr:`self.conf.exit_on_lock` is set to True, it will raise a :class:`Errors.YumBaseError`. """ lockerr = "" while True: try: self.doLock() except yum.Errors.LockError, e: if exception2msg(e) != lockerr: lockerr = exception2msg(e) self.logger.critical(lockerr) if e.errno: raise yum.Errors.YumBaseError, _("Can't create lock file; exiting") if not self.conf.exit_on_lock: self.logger.critical("Another app is currently holding the yum lock; waiting for it to exit...") import utils utils.show_lock_owner(e.pid, self.logger) time.sleep(2) else: raise yum.Errors.YumBaseError, _("Another app is currently holding the yum lock; exiting as configured by exit_on_lock") else: break def doCommands(self): """Call the base command, and pass it the extended commands or arguments. :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ # at this point we know the args are valid - we don't know their meaning # but we know we're not being sent garbage # setup our transaction set if the command we're using needs it # compat with odd modules not subclassing YumCommand needTs = True needTsRemove = False cmd = self.yum_cli_commands[self.basecmd] if hasattr(cmd, 'needTs'): needTs = cmd.needTs(self, self.basecmd, self.extcmds) if not needTs and hasattr(cmd, 'needTsRemove'): needTsRemove = cmd.needTsRemove(self, self.basecmd, self.extcmds) if needTs or needTsRemove: try: self._getTs(needTsRemove) except yum.Errors.YumBaseError, e: return 1, [exception2msg(e)] # This should already have been done at doCheck() time, but just in # case repos. got added or something do it again. self._set_repos_cache_req(warning=False) return self.yum_cli_commands[self.basecmd].doCommand(self, self.basecmd, self.extcmds) def doTransaction(self): """Take care of package downloading, checking, user confirmation and actually running the transaction. :return: a numeric return code, and optionally a list of errors. A negative return code indicates that errors occurred in the pre-transaction checks """ def _downloadonly_userconfirm(self): # Note that we shouldn't just remove the 'd' option, or the options # yum accepts will be different which is bad. So always accept it, # but change the prompt. dl_only = {'downloadonly' : (u'd', _('d'), _('download'), _('downloadonly'))} if not stuff_to_download: ret = self.userconfirm(extra=dl_only) if ret == 'downloadonly': ret = None return ret return self.userconfirm(prompt=_('Is this ok [y/d/N]: '), extra=dl_only) # just make sure there's not, well, nothing to do if len(self.tsInfo) == 0: self.verbose_logger.info(_('Trying to run the transaction but nothing to do. Exiting.')) return -1 # NOTE: In theory we can skip this in -q -y mode, for a slight perf. # gain. But it's probably doom to have a different code path. lsts = self.listTransaction() if self.verbose_logger.isEnabledFor(yum.logginglevels.INFO_1): self.verbose_logger.log(yum.logginglevels.INFO_1, lsts) elif self.conf.assumeno or not self.conf.assumeyes: # If we are in quiet, and assumeyes isn't on we want to output # at least the transaction list anyway. self.logger.warn(lsts) # Check which packages have to be downloaded downloadpkgs = [] rmpkgs = [] stuff_to_download = False install_only = True for txmbr in self.tsInfo.getMembers(): if txmbr.ts_state not in ('i', 'u'): install_only = False po = txmbr.po if po: rmpkgs.append(po) else: stuff_to_download = True po = txmbr.po if po: downloadpkgs.append(po) # Close the connection to the rpmdb so that rpm doesn't hold the SIGINT # handler during the downloads. self.ts is reinitialised later in this # function anyway (initActionTs). self.ts.close() # Report the total download size to the user, so he/she can base # the answer on this info if not stuff_to_download: self.reportRemoveSize(rmpkgs) else: self.reportDownloadSize(downloadpkgs, install_only) cfr = self.tsInfo._check_future_rpmdbv if (cfr is not None and self.tsInfo.futureRpmDBVersion() != cfr[1]): msg = _("future rpmdb ver mismatched saved transaction version,") if cfr[2]: msg += _(" ignoring, as requested.") self.logger.critical(_(msg)) else: msg += _(" aborting.") raise yum.Errors.YumBaseError(msg) # confirm with user if self._promptWanted(): uc = None if not self.conf.assumeno: uc = _downloadonly_userconfirm(self) if not uc: self.verbose_logger.info(_('Exiting on user command')) return -1 elif uc == 'downloadonly': self.conf.downloadonly = True if self.conf.downloadonly: self.verbose_logger.log(yum.logginglevels.INFO_2, _('Background downloading packages, then exiting:')) else: self.verbose_logger.log(yum.logginglevels.INFO_2, _('Downloading packages:')) problems = self.downloadPkgs(downloadpkgs, callback_total=self.download_callback_total_cb) if len(problems) > 0: errstring = '' errstring += _('Error downloading packages:\n') for key in problems: errors = yum.misc.unique(problems[key]) for error in errors: errstring += ' %s: %s\n' % (key, error) raise yum.Errors.YumBaseError, errstring # Check GPG signatures if self.gpgsigcheck(downloadpkgs) != 0: return -1 self.initActionTs() # save our dsCallback out dscb = self.dsCallback self.dsCallback = None # dumb, dumb dumb dumb! self.populateTs(keepold=0) # sigh rcd_st = time.time() self.verbose_logger.log(yum.logginglevels.INFO_2, _('Running transaction check')) msgs = self._run_rpm_check() depsolve = False if msgs: rpmlib_only = True for msg in msgs: if msg.startswith('rpmlib('): continue rpmlib_only = False if rpmlib_only: print _("ERROR You need to update rpm to handle:") else: print _('ERROR with transaction check vs depsolve:') depsolve = True for msg in msgs: print to_utf8(msg) if rpmlib_only: return 1, [_('RPM needs to be updated')] if depsolve: return 1, [] else: return 1, [_('Please report this error in %s') % self.conf.bugtracker_url] self.verbose_logger.debug('Transaction check time: %0.3f' % (time.time() - rcd_st)) tt_st = time.time() self.verbose_logger.log(yum.logginglevels.INFO_2, _('Running transaction test')) self.ts.order() # order the transaction self.ts.clean() # release memory not needed beyond this point testcb = RPMTransaction(self, test=True) tserrors = self.ts.test(testcb) del testcb if len(tserrors) > 0: errstring = _('Transaction check error:\n') for descr in tserrors: errstring += ' %s\n' % to_unicode(descr) raise yum.Errors.YumBaseError, errstring + '\n' + \ self.errorSummary(errstring) self.verbose_logger.log(yum.logginglevels.INFO_2, _('Transaction test succeeded')) self.verbose_logger.debug('Transaction test time: %0.3f' % (time.time() - tt_st)) # unset the sigquit handler signal.signal(signal.SIGQUIT, signal.SIG_DFL) ts_st = time.time() # Reinstalls broke in: 7115478c527415cb3c8317456cdf50024de89a94 ... # I assume there's a "better" fix, but this fixes reinstalls and lets # other options continue as is (and they seem to work). have_reinstalls = False for txmbr in self.tsInfo.getMembers(): if txmbr.reinstall: have_reinstalls = True break if have_reinstalls: self.initActionTs() # make a new, blank ts to populate self.populateTs(keepold=0) # populate the ts self.ts.check() #required for ordering self.ts.order() # order self.ts.clean() # release memory not needed beyond this point # put back our depcheck callback self.dsCallback = dscb # setup our rpm ts callback cb = RPMTransaction(self, display=output.YumCliRPMCallBack(weakref(self))) if self.conf.debuglevel < 2: cb.display.output = False # Whenever we upgrade a shared library (and its dependencies) which the # yum process itself may dlopen() post-transaction (e.g. in a plugin # hook), we may end up in a situation where the upgraded library and # the pre-transaction version of a library it depends on which is ABI # incompatible are loaded in memory at the same time, leading to # unpredictable behavior and possibly a crash. Let's avoid that by # preloading all such dynamically loaded libraries pre-transaction so # that dlopen(), if called post-transaction, uses those instead of # loading the newly installed versions. preload = { # Loaded by libcurl, see BZ#1458841 'nss-sysinit': ['libnsssysinit.so'], } for pkg in preload: # Only preload the libs if the package is actually installed and we # are changing it with the transaction if not self.tsInfo.matchNaevr(name=pkg) or \ not self.rpmdb.searchNevra(name=pkg): continue for lib in preload[pkg]: try: ctypes.cdll.LoadLibrary(lib) self.verbose_logger.log( yum.logginglevels.DEBUG_4, _('Preloaded shared library %s') % lib ) except Exception as e: self.verbose_logger.log( yum.logginglevels.DEBUG_4, _('Could not preload shared library %s: %s') % (lib, e) ) self.verbose_logger.log(yum.logginglevels.INFO_2, _('Running transaction')) resultobject = self.runTransaction(cb=cb) self.verbose_logger.debug('Transaction time: %0.3f' % (time.time() - ts_st)) # close things self.verbose_logger.log(yum.logginglevels.INFO_1, self.postTransactionOutput()) # put back the sigquit handler signal.signal(signal.SIGQUIT, sigquit) return resultobject.return_code def gpgsigcheck(self, pkgs): """Perform GPG signature verification on the given packages, installing keys if possible. :param pkgs: a list of package objects to verify the GPG signatures of :return: non-zero if execution should stop due to an error :raises: Will raise :class:`YumBaseError` if there's a problem """ for po in pkgs: result, errmsg = self.sigCheckPkg(po) if result == 0: # Verified ok, or verify not req'd continue elif result == 1: ay = self.conf.assumeyes and not self.conf.assumeno if not sys.stdin.isatty() and not ay: raise yum.Errors.YumBaseError, \ _('Refusing to automatically import keys when running ' \ 'unattended.\nUse "-y" to override.') # the callback here expects to be able to take options which # userconfirm really doesn't... so fake it self.getKeyForPackage(po, lambda x, y, z: self.userconfirm()) else: # Fatal error raise yum.Errors.YumBaseError, errmsg return 0 def _maybeYouMeant(self, arg): """ If install argument doesn't match with case, tell the user. """ matches = self.doPackageLists(patterns=[arg], ignore_case=True) matches = matches.installed + matches.available matches = set(map(lambda x: x.name, matches)) if matches: msg = self.fmtKeyValFill(_(' * Maybe you meant: '), ", ".join(matches)) self.verbose_logger.log(yum.logginglevels.INFO_2, to_unicode(msg)) def _checkMaybeYouMeant(self, arg, always_output=True, rpmdb_only=False): """ If the update/remove argument doesn't match with case, or due to not being installed, tell the user. """ # always_output is a wart due to update/remove not producing the # same output. # if it is a grouppattern then none of this is going to make any sense # skip it. if not arg or arg[0] == '@': return pkgnarrow='all' if rpmdb_only: pkgnarrow='installed' matches = self.doPackageLists(pkgnarrow=pkgnarrow, patterns=[arg], ignore_case=False) if (matches.installed or (not matches.available and self.returnInstalledPackagesByDep(arg))): return # Found a match so ignore hibeg = self.term.MODE['bold'] hiend = self.term.MODE['normal'] if matches.available: self.verbose_logger.log(yum.logginglevels.INFO_2, _('Package(s) %s%s%s available, but not installed.'), hibeg, arg, hiend) return # No package name, so do the maybeYouMeant thing here too matches = self.doPackageLists(pkgnarrow=pkgnarrow, patterns=[arg], ignore_case=True) if not matches.installed and matches.available: self.verbose_logger.log(yum.logginglevels.INFO_2, _('Package(s) %s%s%s available, but not installed.'), hibeg, arg, hiend) return matches = set(map(lambda x: x.name, matches.installed)) if always_output or matches: self.verbose_logger.log(yum.logginglevels.INFO_2, _('No package %s%s%s available.'), hibeg, arg, hiend) if matches: msg = self.fmtKeyValFill(_(' * Maybe you meant: '), ", ".join(matches)) self.verbose_logger.log(yum.logginglevels.INFO_2, msg) def _install_upgraded_requires(self, txmbrs): """Go through the given txmbrs, and for any to be installed packages look for their installed deps. and try to upgrade them, if the configuration is set. Returning any new transaction members to be isntalled. :param txmbrs: a list of :class:`yum.transactioninfo.TransactionMember` objects :return: a list of :class:`yum.transactioninfo.TransactionMember` objects """ if not self.conf.upgrade_requirements_on_install: return [] ret = [] done = set() def _pkg2ups(pkg, reqpo=None): if pkg.name in done: return [] if reqpo is None: reqpo = pkg done.add(pkg.name) uret = [] for req in pkg.requires: for npkg in self.returnInstalledPackagesByDep(req): if npkg.name in done: continue uret += self.update(name=npkg.name, requiringPo=reqpo) uret += _pkg2ups(npkg, reqpo=reqpo) return uret for txmbr in txmbrs: for rtxmbr, T in txmbr.relatedto: ret += _pkg2ups(rtxmbr) ret += _pkg2ups(txmbr.po) return ret def installPkgs(self, userlist, basecmd='install', repoid=None): """Attempt to take the user specified list of packages or wildcards and install them, or if they are installed, update them to a newer version. If a complete version number is specified, attempt to upgrade (or downgrade if they have been removed) them to the specified version. :param userlist: a list of names or wildcards specifying packages to install :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ # get the list of available packages # iterate over the user's list # add packages to Transaction holding class if they match. # if we've added any packages to the transaction then return 2 and a string # if we've hit a snag, return 1 and the failure explanation # if we've got nothing to do, return 0 and a 'nothing available to install' string oldcount = len(self.tsInfo) done = False for arg in userlist: if (arg.endswith('.rpm') and (yum.misc.re_remote_url(arg) or os.path.exists(arg))): txmbrs = self.installLocal(arg) self._install_upgraded_requires(txmbrs) continue # it was something on disk and it ended in rpm # no matter what we don't go looking at repos try: if False: pass elif basecmd == 'install-n': txmbrs = self.install(name=arg) elif basecmd == 'install-na': try: n,a = arg.rsplit('.', 1) except: self.verbose_logger.warning(_('Bad %s argument %s.'), basecmd, arg) if not self.conf.skip_missing_names_on_install: return 1, [_('Not tolerating missing names on install, stopping.')] continue txmbrs = self.install(name=n, arch=a) elif basecmd == 'install-nevra': try: nevr,a = arg.rsplit('.', 1) n,ev,r = nevr.rsplit('-', 2) e,v = ev.split(':', 1) except: self.verbose_logger.warning(_('Bad %s argument %s.'), basecmd, arg) if not self.conf.skip_missing_names_on_install: return 1, [_('Not tolerating missing names on install, stopping.')] continue txmbrs = self.install(name=n, epoch=e, version=v, release=r, arch=a) else: assert basecmd == 'install', basecmd txmbrs = self.install(pattern=arg) except yum.Errors.GroupInstallError, e: self.verbose_logger.log(yum.logginglevels.INFO_2, e) if not self.conf.skip_missing_names_on_install: return 1, [_('Not tolerating missing names on install, stopping.')] except yum.Errors.InstallError: self.verbose_logger.log(yum.logginglevels.INFO_2, _('No package %s%s%s available.'), self.term.MODE['bold'], arg, self.term.MODE['normal']) self._maybeYouMeant(arg) if not self.conf.skip_missing_names_on_install: return 1, [_('Not tolerating missing names on install, stopping.')] else: done = True self._install_upgraded_requires(txmbrs) if len(self.tsInfo) > oldcount: change = len(self.tsInfo) - oldcount return 2, [P_('%d package to install', '%d packages to install', change) % change] if not done: return 1, [_('Nothing to do')] return 0, [_('Nothing to do')] def updatePkgs(self, userlist, quiet=0, update_to=False): """Take user commands and populate transaction wrapper with packages to be updated. :param userlist: a list of names or wildcards specifying packages to update. If *userlist* is an empty list, yum will perform a global update :param quiet: unused :param update_to: if *update_to* is True, the update will only be run if it will update the given package to the given version. For example, if the package foo-1-2 is installed, updatePkgs(["foo-1-2], update_to=False) will work identically to updatePkgs(["foo"]), but updatePkgs(["foo-1-2"], update_to=True) will do nothing :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ # if there is no userlist, then do global update below # this is probably 90% of the calls # if there is a userlist then it's for updating pkgs, not obsoleting oldcount = len(self.tsInfo) if len(userlist) == 0: # simple case - do them all self.update() else: # go through the userlist - look for items that are local rpms. If we find them # pass them off to installLocal() and then move on for item in userlist: if (item.endswith('.rpm') and (yum.misc.re_remote_url(item) or os.path.exists(item))): txmbrs = self.installLocal(item, updateonly=1) self._install_upgraded_requires(txmbrs) continue try: txmbrs = self.update(pattern=item, update_to=update_to) except (yum.Errors.UpdateMissingNameError, yum.Errors.GroupInstallError): self._checkMaybeYouMeant(item) return 1, [_('Not tolerating missing names on update, stopping.')] self._install_upgraded_requires(txmbrs) if not txmbrs: self._checkMaybeYouMeant(item) if not self.conf.skip_missing_names_on_update: matches = self.doPackageLists(pkgnarrow='all', patterns=[item], ignore_case=False) if matches.available and not matches.installed: return 1, [_('Not tolerating missing names on update, stopping.')] if len(self.tsInfo) > oldcount: change = len(self.tsInfo) - oldcount return 2, [P_('%d package marked for update', '%d packages marked for update', change) % change] else: return 0, [_('No packages marked for update')] # Note that we aren't in __init__ yet for a couple of reasons, but we # probably will get there for 3.2.28. def distroSyncPkgs(self, userlist): """Upgrade or downgrade packages to match the latest versions available in the enabled repositories. :param userlist: list of names or wildcards specifying packages to synchronize with the repositories. If the first string in *userlist* is "full", packages will also be reinstalled if their checksums do not match the checksums in the repositories. If *userlist* is an empty list or only contains "full", every installed package will be synchronized :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ level = 'diff' if userlist and userlist[0] in ('full', 'diff', 'different'): level = userlist[0] userlist = userlist[1:] if level == 'different': level = 'diff' dupdates = [] ipkgs = {} for pkg in sorted(self.rpmdb.returnPackages(patterns=userlist)): ipkgs[pkg.name] = pkg obsoletes = [] if self.conf.obsoletes: obsoletes = self.up.getObsoletesTuples(newest=1) for (obsoleting, installed) in obsoletes: if installed[0] not in ipkgs: continue dupdates.extend(self.update(pkgtup=installed)) for (obsoleting, installed) in obsoletes: if installed[0] not in ipkgs: continue del ipkgs[installed[0]] apkgs = {} pkgs = [] if ipkgs: try: pkgs = self.pkgSack.returnNewestByName(patterns=ipkgs.keys()) except yum.Errors.PackageSackError: pkgs = [] for pkg in pkgs: if pkg.name not in ipkgs: continue apkgs[pkg.name] = pkg for ipkgname in ipkgs: if ipkgname not in apkgs: continue ipkg = ipkgs[ipkgname] apkg = apkgs[ipkgname] if ipkg.verEQ(apkg): # Latest installed == Latest avail. if level == 'diff': continue # level == full: do reinstalls if checksum doesn't match. # do removals, if older installed versions. for napkg in self.rpmdb.searchNames([ipkgname]): if (not self.allowedMultipleInstalls(apkg) and not napkg.verEQ(ipkg)): dupdates.extend(self.remove(po=napkg)) continue nayi = napkg.yumdb_info found = False for apkg in self.pkgSack.searchPkgTuple(napkg.pkgtup): if ('checksum_type' in nayi and 'checksum_data' in nayi and nayi.checksum_type == apkg.checksum_type and nayi.checksum_data == apkg.pkgId): found = True break if found: continue dupdates.extend(self.reinstall(pkgtup=napkg.pkgtup)) continue if self.allowedMultipleInstalls(apkg): found = False for napkg in self.rpmdb.searchNames([apkg.name]): if napkg.verEQ(apkg): found = True elif napkg.verGT(apkg): dupdates.extend(self.remove(po=napkg)) if found: continue dupdates.extend(self.install(pattern=apkg.name)) elif ipkg.verLT(apkg): n,a,e,v,r = apkg.pkgtup dupdates.extend(self.update(name=n, epoch=e, ver=v, rel=r)) else: n,a,e,v,r = apkg.pkgtup dupdates.extend(self.downgrade(name=n, epoch=e, ver=v, rel=r)) if dupdates: return 2, [P_('%d package marked for distribution synchronization', '%d packages marked for distribution synchronization', len(dupdates)) % len(dupdates)] else: return 0, [_('No packages marked for distribution synchronization')] def erasePkgs(self, userlist, pos=False, basecmd='remove'): """Take user commands and populate a transaction wrapper with packages to be erased. :param userlist: a list of names or wildcards specifying packages to erase :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ all_rms = [] for arg in userlist: if pos: rms = self.remove(po=arg) if rms: all_rms.extend(rms) continue if False: pass elif basecmd in ('erase-n', 'remove-n'): rms = self.remove(name=arg) elif basecmd in ('erase-na', 'remove-na'): try: n,a = arg.rsplit('.', 1) except: self.verbose_logger.warning(_('Bad %s argument %s.'), basecmd, arg) continue rms = self.remove(name=n, arch=a) elif basecmd in ('erase-nevra', 'remove-nevra'): try: nevr,a = arg.rsplit('.', 1) n,ev,r = nevr.rsplit('-', 2) e,v = ev.split(':', 1) except: self.verbose_logger.warning(_('Bad %s argument %s.'), basecmd, arg) continue rms = self.remove(name=n, epoch=e, version=v, release=r, arch=a) else: assert basecmd in ('erase', 'remove'), basecmd rms = self.remove(pattern=arg) if not rms: self._checkMaybeYouMeant(arg, always_output=False, rpmdb_only=True) all_rms.extend(rms) if all_rms: return 2, [P_('%d package marked for removal', '%d packages marked for removal', len(all_rms)) % len(all_rms)] else: return 0, [_('No Packages marked for removal')] def downgradePkgs(self, userlist): """Attempt to take the user specified list of packages or wildcards and downgrade them. If a complete version number if specified, attempt to downgrade them to the specified version :param userlist: a list of names or wildcards specifying packages to downgrade :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ oldcount = len(self.tsInfo) done = False for arg in userlist: if (arg.endswith('.rpm') and (yum.misc.re_remote_url(arg) or os.path.exists(arg))): self.downgradeLocal(arg) continue # it was something on disk and it ended in rpm # no matter what we don't go looking at repos try: self.downgrade(pattern=arg) except yum.Errors.DowngradeError: self.verbose_logger.log(yum.logginglevels.INFO_2, _('No package %s%s%s available.'), self.term.MODE['bold'], arg, self.term.MODE['normal']) self._maybeYouMeant(arg) else: done = True if len(self.tsInfo) > oldcount: change = len(self.tsInfo) - oldcount return 2, [P_('%d package to downgrade', '%d packages to downgrade', change) % change] if not done: return 1, [_('Nothing to do')] return 0, [_('Nothing to do')] def reinstallPkgs(self, userlist): """Attempt to take the user specified list of packages or wildcards and reinstall them. :param userlist: a list of names or wildcards specifying packages to reinstall :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ oldcount = len(self.tsInfo) done = False for arg in userlist: if (arg.endswith('.rpm') and (yum.misc.re_remote_url(arg) or os.path.exists(arg))): txmbrs = self.reinstallLocal(arg) self._install_upgraded_requires(txmbrs) continue # it was something on disk and it ended in rpm # no matter what we don't go looking at repos try: txmbrs = self.reinstall(pattern=arg) except yum.Errors.ReinstallRemoveError: self._checkMaybeYouMeant(arg, always_output=False) except yum.Errors.ReinstallInstallError, e: for ipkg in e.failed_pkgs: xmsg = '' if 'from_repo' in ipkg.yumdb_info: xmsg = ipkg.yumdb_info.from_repo xmsg = _(' (from %s)') % xmsg msg = _('Installed package %s%s%s%s not available.') self.verbose_logger.log(yum.logginglevels.INFO_2, msg, self.term.MODE['bold'], ipkg, self.term.MODE['normal'], xmsg) except yum.Errors.ReinstallError, e: assert False, "Shouldn't happen, but just in case" self.verbose_logger.log(yum.logginglevels.INFO_2, e) else: done = True self._install_upgraded_requires(txmbrs) if len(self.tsInfo) > oldcount: change = len(self.tsInfo) - oldcount return 2, [P_('%d package to reinstall', '%d packages to reinstall', change) % change] if not done: return 1, [_('Nothing to do')] return 0, [_('Nothing to do')] def localInstall(self, filelist, updateonly=0): """Install or update rpms provided on the file system in a local directory (i.e. not from a repository). :param filelist: a list of names specifying local rpms :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ # read in each package into a YumLocalPackage Object # append it to self.localPackages # check if it can be installed or updated based on nevra versus rpmdb # don't import the repos until we absolutely need them for depsolving if len(filelist) == 0: return 0, [_('No packages provided')] installing = False for pkg in filelist: if not pkg.endswith('.rpm'): self.verbose_logger.log(yum.logginglevels.INFO_2, "Skipping: %s, filename does not end in .rpm.", pkg) continue txmbrs = self.installLocal(pkg, updateonly=updateonly) if txmbrs: installing = True if installing: return 2, [_('Package(s) to install')] return 0, [_('Nothing to do')] def returnPkgLists(self, extcmds, installed_available=False, repoid=None): """Return a :class:`yum.misc.GenericHolder` object containing lists of package objects that match the given names or wildcards. :param extcmds: a list of names or wildcards specifying packages to list :param installed_available: whether the available package list is present as .hidden_available when doing all, available, or installed :param repoid: a repoid that all packages should belong to :return: a :class:`yum.misc.GenericHolder` instance with the following lists defined:: available = list of packageObjects installed = list of packageObjects updates = tuples of packageObjects (updating, installed) extras = list of packageObjects obsoletes = tuples of packageObjects (obsoleting, installed) recent = list of packageObjects """ special = ['available', 'installed', 'all', 'extras', 'updates', 'recent', 'obsoletes', 'distro-extras'] pkgnarrow = 'all' done_hidden_available = False done_hidden_installed = False if len(extcmds) > 0: if installed_available and extcmds[0] == 'installed': done_hidden_available = True extcmds.pop(0) elif installed_available and extcmds[0] == 'available': done_hidden_installed = True extcmds.pop(0) elif extcmds[0] in special: pkgnarrow = extcmds.pop(0) ypl = self.doPackageLists(pkgnarrow=pkgnarrow, patterns=extcmds, ignore_case=True, repoid=repoid) if self.conf.showdupesfromrepos: ypl.available += ypl.reinstall_available if installed_available: ypl.hidden_available = ypl.available ypl.hidden_installed = ypl.installed if done_hidden_available: ypl.available = [] if done_hidden_installed: ypl.installed = [] return ypl def search(self, args): """Search for simple text tags in a package object. This is a cli wrapper method for the module search function. :param args: list of names or wildcards to search for. Normally this method will begin by searching the package names and summaries, and will only search urls and descriptions if that fails. However, if the first string in *args* is "all", this method will always search everything :return: a tuple where the first item is an exit code, and the second item is a generator if the search is a successful, and a list of error messages otherwise exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ # call the yum module search function with lists of tags to search # and what to search for # display the list of matches searchlist = ['name', 'summary', 'description', 'url'] dups = self.conf.showdupesfromrepos args = map(to_unicode, args) okeys = set() akeys = set() # All keys, used to see if nothing matched mkeys = set() # "Main" set of keys for N/S search (biggest term. hit). pos = set() def _print_match_section(text): # Print them in the order they were passed used_keys = [arg for arg in args if arg in keys] print self.fmtSection(text % ", ".join(used_keys)) # First try just the name/summary fields, and if we get any hits # don't do the other stuff. Unless the user overrides via. "all". if len(args) > 1 and args[0] == 'all': args.pop(0) else: matching = self.searchGenerator(['name', 'summary'], args, showdups=dups, keys=True) for (po, keys, matched_value) in matching: if keys != okeys: if akeys: if len(mkeys) == len(args): break print "" else: mkeys = set(keys) _print_match_section(_('N/S matched: %s')) okeys = keys pos.add(po) akeys.update(keys) self.matchcallback(po, matched_value, args) matching = self.searchGenerator(searchlist, args, showdups=dups, keys=True) okeys = set() # If we got a hit with just name/summary then we only care about hits # with _more_ search terms. Thus. if we hit all our search terms. do # nothing. if len(mkeys) == len(args): print "" if len(args) == 1: msg = _(' Name and summary matches %sonly%s, use "search all" for everything.') else: msg = _(' Full name and summary matches %sonly%s, use "search all" for everything.') print msg % (self.term.MODE['bold'], self.term.MODE['normal']) matching = [] for (po, keys, matched_value) in matching: # Don't print matches for "a", "b", "c" on N+S+D when we already # matched that on just N+S. if len(keys) <= len(mkeys): continue # Just print the highest level of full matches, when we did # minimal matches. Ie. "A", "B" match N+S, just print the # "A", "B", "C", "D" full match, and not the "B", "C", "D" matches. if mkeys and len(keys) < len(okeys): continue if keys != okeys: if akeys: print "" _print_match_section(_('Matched: %s')) okeys = keys akeys.update(keys) self.matchcallback(po, matched_value, args) if mkeys and len(mkeys) != len(args): print "" print _(' Name and summary matches %smostly%s, use "search all" for everything.') % (self.term.MODE['bold'], self.term.MODE['normal']) for arg in args: if arg not in akeys: self.logger.warning(_('Warning: No matches found for: %s'), arg) if not akeys: return 0, [_('No matches found')] return 0, matching def deplist(self, args): """Print out a formatted list of dependencies for a list of packages. This is a cli wrapper method for :class:`yum.YumBase.findDeps`. :param args: a list of names or wildcards specifying packages that should have their dependenices printed :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ pkgs = [] for arg in args: if (arg.endswith('.rpm') and (yum.misc.re_remote_url(arg) or os.path.exists(arg))): thispkg = yum.packages.YumUrlPackage(self, self.ts, arg) pkgs.append(thispkg) elif self.conf.showdupesfromrepos: pkgs.extend(self.pkgSack.returnPackages(patterns=[arg], ignore_case=True)) else: try: pkgs.extend(self.pkgSack.returnNewestByName(patterns=[arg], ignore_case=True)) except yum.Errors.PackageSackError: pass results = self.findDeps(pkgs) self.depListOutput(results) return 0, [] def provides(self, args): """Print out a list of packages that provide the given file or feature. This a cli wrapper to the provides methods in the rpmdb and pkgsack. :param args: the name of a file or feature to search for :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ old_sdup = self.conf.showdupesfromrepos # For output, as searchPackageProvides() is always in showdups mode self.conf.showdupesfromrepos = True cb = self.matchcallback_verbose matching = self.searchPackageProvides(args, callback=cb, callback_has_matchfor=True) if len(matching) == 0: # Try to be a bit clever, for commands, and python modules. # Maybe want something so we can do perl/etc. too? paths = set(sys.path + os.environ['PATH'].split(':')) nargs = [] for arg in args: if not arg: continue if yum.misc.re_filename(arg) or yum.misc.re_glob(arg): continue for path in paths: if not path: continue nargs.append("%s/%s" % (path, arg)) matching = self.searchPackageProvides(nargs, callback=cb, callback_has_matchfor=True) self.conf.showdupesfromrepos = old_sdup if len(matching) == 0: return 0, ['No matches found'] return 0, [] def resolveDepCli(self, args): """Print information about a package that provides the given dependency. Only one package will be printed per dependency. :param args: a list of strings specifying dependencies to search for :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ not_found = set() for arg in args: try: ipkg = self.returnInstalledPackageByDep(arg) except yum.Errors.YumBaseError: ipkg = None else: self.verbose_logger.info(" %s:", arg) self.verbose_logger.info("%s %s" % (ipkg.envra, ipkg.ui_from_repo)) try: pkg = self.returnPackageByDep(arg) except yum.Errors.YumBaseError: if not ipkg: not_found.add(arg) else: if not ipkg: self.verbose_logger.info(" %s:", arg) if not pkg.verEQ(ipkg): self.verbose_logger.info("%s %s" % (pkg.envra, pkg.ui_from_repo)) if not_found: self.logger.critical(_('Error: No packages found for:\n %s'), "\n ".join(sorted(not_found))) return 0, [] def cleanCli(self, userlist): """Remove data from the yum cache directory. What data is removed depends on the options supplied by the user. :param userlist: a list of options. The following are valid options:: expire-cache = Eliminate the local data saying when the metadata and mirror lists were downloaded for each repository. packages = Eliminate any cached packages headers = Eliminate the header files, which old versions of yum used for dependency resolution metadata = Eliminate all of the files which yum uses to determine the remote availability of packages dbcache = Eliminate the sqlite cache used for faster access to metadata rpmdb = Eliminate any cached datat from the local rpmdb plugins = Tell any enabled plugins to eliminate their cached data all = do all of the above :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ hdrcode = pkgcode = xmlcode = dbcode = expccode = 0 pkgresults = hdrresults = xmlresults = dbresults = expcresults = [] msg = self.fmtKeyValFill(_('Cleaning repos: '), ' '.join([ x.id for x in self.repos.listEnabled()])) self.verbose_logger.log(yum.logginglevels.INFO_2, msg) msg = (_('Operating on %s (see CLEAN OPTIONS in yum(8) for details)') % self.conf.cachedir) self.verbose_logger.log(yum.logginglevels.DEBUG_3, msg) if 'all' in userlist: pkgcode, pkgresults = self.cleanPackages() hdrcode, hdrresults = self.cleanHeaders() xmlcode, xmlresults = self.cleanMetadata() dbcode, dbresults = self.cleanSqlite() rpmcode, rpmresults = self.cleanRpmDB() self.plugins.run('clean') code = hdrcode + pkgcode + xmlcode + dbcode + rpmcode results = (hdrresults + pkgresults + xmlresults + dbresults + rpmresults) for msg in results: self.logger.debug(msg) # Walk the cachedir, look for any leftovers and categorize them cacheglob = self.getCachedirGlob(['basearch', 'releasever']) paths = glob.glob(cacheglob + '/*') table = ([], [], [], []) # (enabled, disabled, untracked, other) repos = self.repos.repos empty = True for path in paths: base = os.path.basename(path) if os.path.isdir(path): # Repodir if base not in repos: col = 2 elif repos[base].enabled: col = 0 else: col = 1 else: # Ordinary file (such as timedhosts) col = 3 usage = yum.misc.disk_usage(path) if not usage: continue table[col].append((usage, path)) # Detect any uncleaned data. # # We never remove directories or any unrecognized repodata # files, so there always will be a few kilobytes left behind. # To avoid a constant false alarm, let's ignore such files if # they are really tiny (such as "productid"). The easiest way # is to look at "usage" as it covers both directories and # files. Given that a typical cleaned repodir (4K) consists of # the gen/ (4K) and packages/ (4K) subdirs and possibly the # productid file (8K), let's "round" it up to 64K and use that # as our threshold. if col < 3 and usage > 64*1024: empty = False # Print the table (verbose mode only) lines = [_('Disk usage under %s after cleanup:') % cacheglob] headers = ('enabled repos', 'disabled repos', 'untracked repos', 'other data') totals = [0, 0, 0, 0] for col, header in enumerate(headers): rows = [] total = 0 # Start with the biggest items for usage, path in sorted(table[col], key=lambda x:x[0], reverse=True): rows.append(' %-5s %s' % (self.format_number(usage), path)) total += usage colon = ':' if rows else '' lines += ['%-5s %s%s' % (self.format_number(total), _(header), colon)] lines += rows totals[col] = total lines += [_('%-5s total') % self.format_number(sum(totals))] msg = '\n'.join(lines) self.verbose_logger.log(yum.logginglevels.DEBUG_3, msg) # Print a short hint if leftover repos are found (non-verbose mode # only). if empty or self.conf.debuglevel == 6: return code, [] total = self.format_number(sum(totals[:3])) if total[-1] == ' ': total = total[:-1] + 'bytes' msg = (_('Other repos take up %s of disk space ' '(use --verbose for details)') % total) self.verbose_logger.log(yum.logginglevels.INFO_2, msg) return code, [] if 'headers' in userlist: self.logger.debug(_('Cleaning up headers')) hdrcode, hdrresults = self.cleanHeaders() if 'packages' in userlist: self.logger.debug(_('Cleaning up packages')) pkgcode, pkgresults = self.cleanPackages() if 'metadata' in userlist: self.logger.debug(_('Cleaning up xml metadata')) xmlcode, xmlresults = self.cleanMetadata() if 'dbcache' in userlist or 'metadata' in userlist: self.logger.debug(_('Cleaning up database cache')) dbcode, dbresults = self.cleanSqlite() if 'expire-cache' in userlist or 'metadata' in userlist: self.logger.debug(_('Cleaning up expire-cache metadata')) expccode, expcresults = self.cleanExpireCache() if 'rpmdb' in userlist: self.logger.debug(_('Cleaning up cached rpmdb data')) expccode, expcresults = self.cleanRpmDB() if 'plugins' in userlist: self.logger.debug(_('Cleaning up plugins')) self.plugins.run('clean') code = hdrcode + pkgcode + xmlcode + dbcode + expccode results = hdrresults + pkgresults + xmlresults + dbresults + expcresults for msg in results: self.verbose_logger.log(yum.logginglevels.INFO_2, msg) return code, [] def returnGroupLists(self, userlist): """Print out a list of groups that match the given names or wildcards. :param extcmds: a list of names or wildcards specifying groups to list :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ return self._returnGroupLists(userlist) def _returnGroupLists(self, userlist, summary=False): # What data are we showing... wts_map = {'hidden' : 'hidden', 'language' : 'lang', 'languages' : 'lang', 'lang' : 'lang', 'langs' : 'lang', 'environment' : 'env', 'environments' : 'env', 'env' : 'env', 'envs' : 'env', 'package' : 'pkg', 'packages' : 'pkg', 'pkg' : 'pkg', 'pkgs' : 'pkg', 'available' : 'avail', 'avail' : 'avail', 'installed' : 'inst', 'inst' : 'inst', 'id' : 'id', 'ids' : 'id', } verb = self.verbose_logger.isEnabledFor(yum.logginglevels.DEBUG_3) wts = {'hidden' : False, 'lang' : None, 'env' : None, 'pkg' : None, 'inst' : None, 'avail' : None, 'id' : verb} ouserlist = userlist[:] while userlist: arg = userlist[0] val = True if arg.startswith('no'): arg = arg[2:] val = False if arg not in wts_map: break wts[wts_map[arg]] = val userlist.pop(0) if not userlist: userlist = None # Match everything... if wts['inst'] is None and wts['avail'] is None: wts['inst'] = True wts['avail'] = True if wts['lang'] is None and wts['pkg'] is None and wts['env'] is None: wts['env'] = True wts['pkg'] = True uv = not wts['hidden'] dGL = self.doGroupLists(patterns=userlist, uservisible=uv, return_evgrps=True) installed, available, ievgrps, evgrps = dGL if not wts['env']: ievgrps = [] evgrps = [] if not wts['inst']: installed = [] ievgrps = [] if not wts['avail']: available = [] evgrps = [] done = [] def _out_grp(sect, groups): if not groups: return done.append(sect) if summary: self.verbose_logger.log(yum.logginglevels.INFO_2, "%s %u", sect, len(groups)) return self.verbose_logger.log(yum.logginglevels.INFO_2, sect) for group in groups: msg = ' %s' % group.ui_name if wts['id']: msg += ' (%s)' % group.compsid if group.langonly: msg += ' [%s]' % group.langonly self.verbose_logger.info('%s', msg) _out_grp(_('Installed Environment Groups:'), ievgrps) _out_grp(_('Available Environment Groups:'), evgrps) groups = [] for group in installed: if group.langonly: continue if not wts['pkg']: continue groups.append(group) _out_grp(_('Installed Groups:'), groups) groups = [] for group in installed: if not group.langonly: continue if not wts['lang']: continue groups.append(group) _out_grp(_('Installed Language Groups:'), groups) groups = [] for group in available: if group.langonly: continue if not wts['pkg']: continue groups.append(group) _out_grp(_('Available Groups:'), groups) groups = [] for group in available: if not group.langonly: continue if not wts['lang']: continue groups.append(group) _out_grp(_('Available Language Groups:'), groups) if not done: self.logger.error(_('Warning: no environments/groups match: %s'), ", ".join(ouserlist)) return 0, [] return 0, [_('Done')] def returnGroupSummary(self, userlist): """Print a summary of the groups that match the given names or wildcards. :param userlist: a list of names or wildcards specifying the groups to summarise. If *userlist* is an empty list, all installed and available packages will be summarised :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ return self._returnGroupLists(userlist, summary=True) def returnGroupInfo(self, userlist): """Print complete information about the groups that match the given names or wildcards. :param userlist: a list of names or wildcards specifying the groups to print information about :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ for strng in userlist: group_matched = False pkg_grp = True grp_grp = True if strng.startswith('@^'): strng = strng[2:] pkg_grp = False elif strng.startswith('@'): strng = strng[1:] grp_grp = False if grp_grp: for evgroup in self.comps.return_environments(strng): self.displayGrpsInEnvironments(evgroup) group_matched = True if pkg_grp: for group in self.comps.return_groups(strng): self.displayPkgsInGroups(group) group_matched = True if not group_matched: self.logger.error(_('Warning: group/environment %s does not exist.'), strng) return 0, [] def installGroups(self, grouplist, upgrade=False): """Mark the packages in the given groups for installation. :param grouplist: a list of names or wildcards specifying groups to be installed :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ pkgs_used = [] if not grouplist and self.conf.group_command == 'objects': # Do what "yum upgrade" does when upgrade_group_objects_upgrade is # set. for ievgrp in self.igroups.environments: pkgs_used.extend(self._at_groupupgrade('@^' + ievgrp)) for igrp in self.igroups.groups: pkgs_used.extend(self._at_groupupgrade('@' + igrp)) done = False for group_string in grouplist: grp_grp = True pkg_grp = True if group_string.startswith('@^'): pkg_grp = False group_string = group_string[2:] elif group_string.startswith('@'): grp_grp = False group_string = group_string[1:] group_matched = False groups = [] if grp_grp: groups = self.comps.return_environments(group_string) for group in groups: group_matched = True try: txmbrs = self.selectEnvironment(group.environmentid, upgrade=upgrade) except yum.Errors.GroupsError: self.logger.critical(_('Warning: Environment group %s does not exist.'), group_string) continue else: pkgs_used.extend(txmbrs) groups = [] if pkg_grp: groups = self.comps.return_groups(group_string) for group in groups: group_matched = True try: txmbrs = self.selectGroup(group.groupid, upgrade=upgrade) except yum.Errors.GroupsError: self.logger.critical(_('Warning: Package group %s does not exist.'), group_string) continue else: pkgs_used.extend(txmbrs) if not group_matched: self.logger.error(_('Warning: group %s does not exist.'), group_string) continue done = True if not pkgs_used: if self.conf.group_command == 'objects': self.logger.critical(_("Maybe run: yum groups mark install (see man yum)")) exit_status = 1 if upgrade: # upgrades don't fail exit_status = 0 if done: # at least one group_string was a valid group exit_status = 0 return exit_status, [_('No packages in any requested group available to install or update')] else: return 2, [P_('%d package to Install', '%d packages to Install', len(pkgs_used)) % len(pkgs_used)] def removeGroups(self, grouplist): """Mark the packages in the given groups for removal. :param grouplist: a list of names or wildcards specifying groups to be removed :return: (exit_code, [ errors ]) exit_code is:: 0 = we're done, exit 1 = we've errored, exit with error string 2 = we've got work yet to do, onto the next stage """ pkgs_used = [] for group_string in grouplist: grp_grp = True pkg_grp = True if group_string.startswith('@^'): pkg_grp = False group_string = group_string[2:] elif group_string.startswith('@'): grp_grp = False group_string = group_string[1:] groups = [] if grp_grp: groups = self.comps.return_environments(group_string) if not groups: self.logger.critical(_('No environment named %s exists'), group_string) for group in groups: try: txmbrs = self.environmentRemove(group.environmentid) except yum.Errors.GroupsError: continue else: pkgs_used.extend(txmbrs) groups = [] if pkg_grp: groups = self.comps.return_groups(group_string) if not groups: self.logger.critical(_('No group named %s exists'), group_string) for group in groups: try: txmbrs = self.groupRemove(group.groupid) except yum.Errors.GroupsError: continue else: pkgs_used.extend(txmbrs) if not pkgs_used: if self.conf.group_command == 'objects': self.logger.critical(_("Maybe run: yum groups mark remove (see man yum)")) return 0, [_('No packages to remove from groups')] else: return 2, [P_('%d package to remove', '%d packages to remove', len(pkgs_used)) % len(pkgs_used)] def _promptWanted(self): # shortcut for the always-off/always-on options if (self.conf.assumeyes or self.conf.downloadonly) and not self.conf.assumeno: return False if self.conf.alwaysprompt: return True # prompt if: # package was added to fill a dependency # package is being removed # package wasn't explicitly given on the command line for txmbr in self.tsInfo.getMembers(): if txmbr.isDep or \ txmbr.name not in self.extcmds: return True # otherwise, don't prompt return False def usage(self): """Print out an explanation of command line usage.""" sys.stdout.write(self.optparser.format_help()) def shellUsage(self): """Print out an explanation of the shell usage.""" sys.stdout.write(self.optparser.get_usage()) def _installable(self, pkg, ematch=False): """check if the package is reasonably installable, true/false""" exactarchlist = self.conf.exactarchlist # we look through each returned possibility and rule out the # ones that we obviously can't use if self.rpmdb.contains(po=pkg): self.verbose_logger.log(yum.logginglevels.DEBUG_3, _('Package %s is already installed, skipping'), pkg) return False # everything installed that matches the name installedByKey = self.rpmdb.searchNevra(name=pkg.name) comparable = [] for instpo in installedByKey: if isMultiLibArch(instpo.arch) == isMultiLibArch(pkg.arch): comparable.append(instpo) else: self.verbose_logger.log(yum.logginglevels.DEBUG_3, _('Discarding non-comparable pkg %s.%s'), instpo.name, instpo.arch) continue # go through each package if len(comparable) > 0: for instpo in comparable: if pkg.verGT(instpo): # we're newer - this is an update, pass to them if instpo.name in exactarchlist: if pkg.arch == instpo.arch: return True else: return True elif pkg.verEQ(instpo): # same, ignore return False elif pkg.verLT(instpo): # lesser, check if the pkgtup is an exactmatch # if so then add it to be installed # if it can be multiply installed # this is where we could handle setting # it to be an 'oldpackage' revert. if ematch and self.allowedMultipleInstalls(pkg): return True else: # we've not got any installed that match n or n+a self.verbose_logger.log(yum.logginglevels.DEBUG_1, _('No other %s installed, adding to list for potential install'), pkg.name) return True return False class YumOptionParser(OptionParser): """Subclass that makes some minor tweaks to make OptionParser do things the "yum way". """ def __init__(self,base, **kwargs): # check if this is called with a utils=True/False parameter if 'utils' in kwargs: self._utils = kwargs['utils'] del kwargs['utils'] else: self._utils = False OptionParser.__init__(self, **kwargs) self.logger = logging.getLogger("yum.cli") self.base = base self.plugin_option_group = OptionGroup(self, _("Plugin Options")) self.add_option_group(self.plugin_option_group) self._addYumBasicOptions() def error(self, msg): """Output an error message, and exit the program. This method is overridden so that error output goes to the logger. :param msg: the error message to output """ self.print_usage() self.logger.critical(_("Command line error: %s"), msg) sys.exit(1) def firstParse(self,args): """Parse only command line options that affect basic yum setup. :param args: a list of command line options to parse :return: a dictionary containing the values of command line options """ try: args = _filtercmdline( ('--noplugins','--version','-q', '-v', "--quiet", "--verbose"), ('-c', '--config', '-d', '--debuglevel', '-e', '--errorlevel', '--installroot', '--disableplugin', '--enableplugin', '--releasever', '--setopt'), args) except ValueError, arg: self.base.usage() print >> sys.stderr, (_("\n\n%s: %s option requires an argument") % ('Command line error', arg)) sys.exit(1) return self.parse_args(args=args)[0] @staticmethod def _splitArg(seq): """ Split all strings in seq, at "," and whitespace. Returns a new list. """ ret = [] for arg in seq: ret.extend(arg.replace(",", " ").split()) return ret def setupYumConfig(self, args=None): """Parse command line options. :param args: the command line arguments entered by the user :return: (opts, cmds) opts is a dictionary containing the values of command line options. cmds is a list of the command line arguments that were not parsed as options. For example, if args is ["install", "foo", "--verbose"], cmds will be ["install", "foo"]. """ if not args: (opts, cmds) = self.parse_args() else: (opts, cmds) = self.parse_args(args=args) # Let the plugins know what happened on the command line self.base.plugins.setCmdLine(opts, cmds) try: # config file is parsed and moving us forward # set some things in it. if opts.tolerant or self.base.conf.tolerant: # Make it slower capt. self.base.conf.recheck_installed_requires = True # Handle remaining options if opts.assumeyes: self.base.conf.assumeyes = 1 if opts.assumeno: self.base.conf.assumeno = 1 self.base.conf.downloadonly = opts.dlonly self.base.conf.downloaddir = opts.dldir # Store all the updateinfo filters somewhere... self.base.updateinfo_filters['security'] = opts.security self.base.updateinfo_filters['bugfix'] = opts.bugfix self.base.updateinfo_filters['advs'] = self._splitArg(opts.advs) self.base.updateinfo_filters['bzs'] = self._splitArg(opts.bzs) self.base.updateinfo_filters['cves'] = self._splitArg(opts.cves) self.base.updateinfo_filters['sevs'] = self._splitArg(opts.sevs) if not self.base.conf.usercache and os.geteuid() != 0: self.base.conf.cache = 1 # Treat users like root as much as possible: elif not self.base.setCacheDir(): self.base.conf.cache = 1 if opts.cacheonly: self.base.conf.cache = 1 if opts.obsoletes: self.base.conf.obsoletes = 1 if opts.installroot: self._checkAbsInstallRoot(opts) self.base.conf.installroot = opts.installroot if opts.skipbroken: self.base.conf.skip_broken = True if opts.showdupesfromrepos: self.base.conf.showdupesfromrepos = True if opts.color not in (None, 'auto', 'always', 'never', 'tty', 'if-tty', 'yes', 'no', 'on', 'off'): raise ValueError, _("--color takes one of: auto, always, never") elif opts.color is None: if self.base.conf.color != 'auto': self.base.term.reinit(color=self.base.conf.color) else: _remap = {'tty' : 'auto', 'if-tty' : 'auto', '1' : 'always', 'true' : 'always', 'yes' : 'always', 'on' : 'always', '0' : 'always', 'false' : 'always', 'no' : 'never', 'off' : 'never'} opts.color = _remap.get(opts.color, opts.color) if opts.color != 'auto': self.base.term.reinit(color=opts.color) self.base.conf.disable_excludes = self._splitArg(opts.disableexcludes) self.base.conf.disable_includes = self._splitArg(opts.disableincludes) self.base.cmdline_excludes = self._splitArg(opts.exclude) for exclude in self.base.cmdline_excludes: try: excludelist = self.base.conf.exclude excludelist.append(exclude) self.base.conf.exclude = excludelist except yum.Errors.ConfigError, e: self.logger.critical(e) self.base.usage() sys.exit(1) if opts.rpmverbosity is not None: self.base.conf.rpmverbosity = opts.rpmverbosity # setup the progress bars/callbacks self.base.setupProgressCallbacks() # setup the callbacks to import gpg pubkeys and confirm them self.base.setupKeyImportCallbacks() # Process repo enables and disables in order for opt, repoexp in opts.repos: try: if opt == '--enablerepo': self.base.repos.enableRepo(repoexp) elif opt == '--disablerepo': self.base.repos.disableRepo(repoexp) except yum.Errors.ConfigError, e: self.logger.critical(e) self.base.usage() sys.exit(1) # Disable all gpg key checking, if requested. if opts.nogpgcheck: # Altering the normal configs. doesn't work too well, esp. with # regard to dynamically enabled repos. self.base._override_sigchecks = True for repo in self.base.repos.listEnabled(): repo._override_sigchecks = True except ValueError, e: self.logger.critical(_('Options error: %s'), e) self.base.usage() sys.exit(1) return opts, cmds def _checkAbsInstallRoot(self, opts): if not opts.installroot: return if opts.installroot[0] == '/': return # We have a relative installroot ... haha self.logger.critical(_('--installroot must be an absolute path: %s'), opts.installroot) sys.exit(1) def getRoot(self,opts): """Return the root location to use for the yum operation. This location can be changed by using the --installroot option. :param opts: a dictionary containing the values of the command line options :return: a string representing the root location """ self._checkAbsInstallRoot(opts) # If the conf file is inside the installroot - use that. # otherwise look for it in the normal root if opts.installroot and opts.installroot.lstrip('/'): if os.access(opts.installroot+'/'+opts.conffile, os.R_OK): opts.conffile = opts.installroot+'/'+opts.conffile elif opts.conffile == '/etc/yum/yum.conf': # check if /installroot/etc/yum.conf exists. if os.access(opts.installroot+'/etc/yum.conf', os.R_OK): opts.conffile = opts.installroot+'/etc/yum.conf' root=opts.installroot else: root = '/' return root def _wrapOptParseUsage(self, opt, value, parser, *args, **kwargs): self.base.usage() self.exit() def _addYumBasicOptions(self): def repo_optcb(optobj, opt, value, parser): '''Callback for the enablerepo and disablerepo option. Combines the values given for these options while preserving order from command line. ''' dest = eval('parser.values.%s' % optobj.dest) dest.append((opt, value)) if self._utils: group = OptionGroup(self, "Yum Base Options") self.add_option_group(group) else: group = self # Note that we can't use the default action="help" because of the # fact that print_help() unconditionally does .encode() ... which is # bad on unicode input. group.conflict_handler = "resolve" group.add_option("-h", "--help", action="callback", callback=self._wrapOptParseUsage, help=_("show this help message and exit")) group.conflict_handler = "error" group.add_option("-t", "--tolerant", action="store_true", help=_("be tolerant of errors")) group.add_option("-C", "--cacheonly", dest="cacheonly", action="store_true", help=_("run entirely from system cache, don't update cache")) group.add_option("-c", "--config", dest="conffile", default='/etc/yum/yum.conf', help=_("config file location"), metavar='[config file]') group.add_option("-R", "--randomwait", dest="sleeptime", type='int', default=None, help=_("maximum command wait time"), metavar='[minutes]') group.add_option("-d", "--debuglevel", dest="debuglevel", default=None, help=_("debugging output level"), type='int', metavar='[debug level]') group.add_option("--showduplicates", dest="showdupesfromrepos", action="store_true", help=_("show duplicates, in repos, in list/search commands")) group.add_option("--show-duplicates", dest="showdupesfromrepos", action="store_true", help=SUPPRESS_HELP) group.add_option("-e", "--errorlevel", dest="errorlevel", default=None, help=_("error output level"), type='int', metavar='[error level]') group.add_option("", "--rpmverbosity", default=None, help=_("debugging output level for rpm"), metavar='[debug level name]') group.add_option("-q", "--quiet", dest="quiet", action="store_true", help=_("quiet operation")) group.add_option("-v", "--verbose", dest="verbose", action="store_true", help=_("verbose operation")) group.add_option("-y", "--assumeyes", dest="assumeyes", action="store_true", help=_("answer yes for all questions")) group.add_option("--assumeno", dest="assumeno", action="store_true", help=_("answer no for all questions")) group.add_option("--nodeps", dest="assumeno", # easter egg :) action="store_true", help=SUPPRESS_HELP) group.add_option("--version", action="store_true", help=_("show Yum version and exit")) group.add_option("--installroot", help=_("set install root"), metavar='[path]') group.add_option("--enablerepo", action='callback', type='string', callback=repo_optcb, dest='repos', default=[], help=_("enable one or more repositories (wildcards allowed)"), metavar='[repo]') group.add_option("--disablerepo", action='callback', type='string', callback=repo_optcb, dest='repos', default=[], help=_("disable one or more repositories (wildcards allowed)"), metavar='[repo]') group.add_option("-x", "--exclude", default=[], action="append", help=_("exclude package(s) by name or glob"), metavar='[package]') group.add_option("", "--disableexcludes", default=[], action="append", help=_("disable exclude from main, for a repo or for everything"), metavar='[repo]') group.add_option("", "--disableincludes", default=[], action="append", help=_("disable includepkgs for a repo or for everything"), metavar='[repo]') group.add_option("--obsoletes", action="store_true", help=_("enable obsoletes processing during updates")) group.add_option("--noplugins", action="store_true", help=_("disable Yum plugins")) group.add_option("--nogpgcheck", action="store_true", help=_("disable gpg signature checking")) group.add_option("", "--disableplugin", dest="disableplugins", default=[], action="append", help=_("disable plugins by name"), metavar='[plugin]') group.add_option("", "--enableplugin", dest="enableplugins", default=[], action="append", help=_("enable plugins by name"), metavar='[plugin]') group.add_option("--skip-broken", action="store_true", dest="skipbroken", help=_("skip packages with depsolving problems")) group.add_option("", "--color", dest="color", default=None, help=_("control whether color is used")) group.add_option("", "--releasever", dest="releasever", default=None, help=_("set value of $releasever in yum config and repo files")) group.add_option("--downloadonly", dest="dlonly", action="store_true", help=_("don't update, just download")) group.add_option("--downloaddir", dest="dldir", default=None, help=_("specifies an alternate directory to store packages")) group.add_option("", "--setopt", dest="setopts", default=[], action="append", help=_("set arbitrary config and repo options")) # Updateinfo options... group.add_option("--bugfix", action="store_true", help=_("Include bugfix relevant packages, in updates")) group.add_option("--security", action="store_true", help=_("Include security relevant packages, in updates")) group.add_option("--advisory", "--advisories", dest="advs", default=[], action="append", help=_("Include packages needed to fix the given advisory, in updates")) group.add_option("--bzs", default=[], action="append", help=_("Include packages needed to fix the given BZ, in updates")) group.add_option("--cves", default=[], action="append", help=_("Include packages needed to fix the given CVE, in updates")) group.add_option("--sec-severity", "--secseverity", default=[], dest="sevs", action="append", help=_("Include security relevant packages matching the severity, in updates")) def _filtercmdline(novalopts, valopts, args): '''Keep only specific options from the command line argument list This function allows us to peek at specific command line options when using the optparse module. This is useful when some options affect what other options should be available. @param novalopts: A sequence of options to keep that don't take an argument. @param valopts: A sequence of options to keep that take a single argument. @param args: The command line arguments to parse (as per sys.argv[:1] @return: A list of strings containing the filtered version of args. Will raise ValueError if there was a problem parsing the command line. ''' # ' xemacs syntax hack out = [] args = list(args) # Make a copy because this func is destructive while len(args) > 0: a = args.pop(0) if '=' in a: opt, _ = a.split('=', 1) if opt in valopts: out.append(a) elif a == '--': out.append(a) elif a in novalopts: out.append(a) elif a in valopts: if len(args) < 1: raise ValueError, a next = args.pop(0) if next[0] == '-': raise ValueError, a out.extend([a, next]) else: # Check for single letter options that take a value, where the # value is right up against the option for opt in valopts: if len(opt) == 2 and a.startswith(opt): out.append(a) return out

ҳ̸Ҳ̸ҳ Rabiza Ekel ҳ̸Ҳ̸ҳ