/usr/share/yum-cli/cli.py is in yum 3.2.25-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# 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
from optparse import OptionParser,OptionGroup
import rpm
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 _
from yum.rpmtrans import RPMTransaction
import signal
import yumcommands
from yum.i18n import to_unicode, to_utf8
def sigquit(signum, frame):
""" SIGQUIT handler for the yum cli. """
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.
Inherits from yum.YumBase and output.YumOutput """
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.registerCommand(yumcommands.InstallCommand())
self.registerCommand(yumcommands.UpdateCommand())
self.registerCommand(yumcommands.InfoCommand())
self.registerCommand(yumcommands.ListCommand())
self.registerCommand(yumcommands.EraseCommand())
self.registerCommand(yumcommands.GroupCommand())
self.registerCommand(yumcommands.GroupListCommand())
self.registerCommand(yumcommands.GroupInstallCommand())
self.registerCommand(yumcommands.GroupRemoveCommand())
self.registerCommand(yumcommands.GroupInfoCommand())
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())
def registerCommand(self, command):
for name in command.getNames():
if self.yum_cli_commands.has_key(name):
raise yum.Errors.ConfigError(_('Command "%s" already defined') % name)
self.yum_cli_commands[name] = command
def doRepoSetup(self, thisrepo=None, dosack=1):
"""grabs the repomd.xml for each enabled repository
and sets up the basics of the repository"""
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(self.yum_cli_commands.values())
commands.sort(cmp=lambda x,y : cmp(x.getNames()[0], y.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 getOptionsConfig(self, args):
"""parses command line arguments, takes cli args:
sets up self.conf and self.cmds as well as logger objects
in base instance"""
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
# 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)
self.conf
except yum.Errors.ConfigError, e:
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:
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))
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") % (pkg.packager,
sm_ui_time(pkg.buildtime))
print _(" Committed: %s at %s") % (pkg.committer,
sm_ui_time(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):
"""reads self.cmds and parses them out to make sure that the requested
base command + argument makes any sense at all"""
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 not self.yum_cli_commands.has_key(self.basecmd):
self.usage()
raise CliError
self.yum_cli_commands[self.basecmd].doCheck(self, self.basecmd, self.extcmds)
def doShell(self):
"""do a shell-like interface for yum commands"""
yumshell = shell.YumShell(base=self)
if len(self.extcmds) == 0:
yumshell.cmdloop()
else:
yumshell.script()
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 """
summary = ''
# do disk space report first
p = re.compile('needs (\d+)MB on the (\S+) filesystem')
disk = {}
for m in p.finditer(errstring):
if not disk.has_key(m.group(2)):
disk[m.group(2)] = int(m.group(1))
if disk[m.group(2)] < int(m.group(1)):
disk[m.group(2)] = int(m.group(1))
if disk:
summary += _('Disk Requirements:\n')
for k in disk:
summary += _(' At least %dMB needed on the %s filesystem.\n') % (disk[k], k)
# TODO: simplify the dependency errors?
# Fixup the summary
summary = _('Error Summary\n-------------\n') + summary
return summary
def doCommands(self):
"""
Calls the base command passes the extended commands/args out to be
parsed (most notably package globs).
Returns a numeric result code and an optional string
- 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, [str(e)]
return self.yum_cli_commands[self.basecmd].doCommand(self, self.basecmd, self.extcmds)
def doTransaction(self):
"""takes care of package downloading, checking, user confirmation and actually
RUNNING the transaction"""
# 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 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 = []
stuff_to_download = False
for txmbr in self.tsInfo.getMembers():
if txmbr.ts_state in ['i', 'u']:
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 stuff_to_download:
self.reportDownloadSize(downloadpkgs)
# confirm with user
if self._promptWanted():
if not self.userconfirm():
self.verbose_logger.info(_('Exiting on user Command'))
return 1
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
if self.conf.rpm_check_debug:
rcd_st = time.time()
self.verbose_logger.log(yum.logginglevels.INFO_2,
_('Running rpm_check_debug'))
msgs = self._run_rpm_check_debug()
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 rpm_check_debug vs depsolve:')
for msg in msgs:
print to_utf8(msg)
if rpmlib_only:
return 1, [_('RPM needs to be updated')]
return 1, [_('Please report this error in %s') % self.conf.bugtracker_url]
self.verbose_logger.debug('rpm_check_debug time: %0.3f' % (time.time() - rcd_st))
tt_st = time.time()
self.verbose_logger.log(yum.logginglevels.INFO_2,
_('Running Transaction Test'))
if not self.conf.diskspacecheck:
self.tsInfo.probFilterFlags.append(rpm.RPMPROB_FILTER_DISKSPACE)
testcb = RPMTransaction(self, test=True)
self.initActionTs()
# save our dsCallback out
dscb = self.dsCallback
self.dsCallback = None # dumb, dumb dumb dumb!
self.populateTs(keepold=0) # sigh
tserrors = self.ts.test(testcb)
del testcb
self.verbose_logger.log(yum.logginglevels.INFO_2,
_('Finished Transaction Test'))
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'))
del self.ts
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()
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
# 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
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
Returns non-zero if execution should stop (user abort).
Will raise 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:
if not sys.stdin.isatty() and not self.conf.assumeyes:
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, msg)
def _checkMaybeYouMeant(self, arg, always_output=True):
""" 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.
matches = self.doPackageLists(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(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 installPkgs(self, userlist):
"""Attempts to take the user specified list of packages/wildcards
and install them, or if they are installed, update them to a newer
version. If a complete version number if specified, attempt to
upgrade (or downgrade if they have been removed) them to the
specified version"""
# 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)
for arg in userlist:
if arg.endswith('.rpm') and os.path.exists(arg): # this is hurky, deal w/it
self.localInstall(filelist=[arg])
continue # it was something on disk and it ended in rpm
# no matter what we don't go looking at repos
try:
self.install(pattern=arg)
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 len(self.tsInfo) > oldcount:
return 2, [_('Package(s) to install')]
return 0, [_('Nothing to do')]
def updatePkgs(self, userlist, quiet=0):
"""take user commands and populate transaction wrapper with
packages to be updated"""
# 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 localInstall() and then move on
localupdates = []
for item in userlist:
if item.endswith('.rpm') and os.path.exists(item): # this is hurky, deal w/it
localupdates.append(item)
if len(localupdates) > 0:
self.localInstall(filelist=localupdates, updateonly=1)
for item in localupdates:
userlist.remove(item)
for arg in userlist:
if not self.update(pattern=arg):
self._checkMaybeYouMeant(arg)
if len(self.tsInfo) > oldcount:
change = len(self.tsInfo) - oldcount
msg = _('%d packages marked for Update') % change
return 2, [msg]
else:
return 0, [_('No Packages marked for Update')]
def erasePkgs(self, userlist):
"""take user commands and populate a transaction wrapper with packages
to be erased/removed"""
oldcount = len(self.tsInfo)
for arg in userlist:
if not self.remove(pattern=arg):
self._checkMaybeYouMeant(arg, always_output=False)
if len(self.tsInfo) > oldcount:
change = len(self.tsInfo) - oldcount
msg = _('%d packages marked for removal') % change
return 2, [msg]
else:
return 0, [_('No Packages marked for removal')]
def downgradePkgs(self, userlist):
"""Attempts to take the user specified list of packages/wildcards
and downgrade them. If a complete version number if specified,
attempt to downgrade them to the specified version"""
oldcount = len(self.tsInfo)
for arg in userlist:
if arg.endswith('.rpm') and 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)
if len(self.tsInfo) > oldcount:
return 2, [_('Package(s) to downgrade')]
return 0, [_('Nothing to do')]
def reinstallPkgs(self, userlist):
"""Attempts to take the user specified list of packages/wildcards
and reinstall them. """
oldcount = len(self.tsInfo)
for arg in userlist:
if arg.endswith('.rpm') and os.path.exists(arg):
self.reinstallLocal(arg)
continue # it was something on disk and it ended in rpm
# no matter what we don't go looking at repos
try:
self.reinstall(pattern=arg)
except yum.Errors.ReinstallRemoveError:
self._checkMaybeYouMeant(arg, always_output=False)
except yum.Errors.ReinstallInstallError, e:
ipkg = self.rpmdb.returnPackages(patterns=[arg])[0]
xmsg = ''
if 'from_repo' in ipkg.yumdb_info:
xmsg = ipkg.yumdb_info.from_repo
xmsg = _(' (from %s)') % xmsg
self.verbose_logger.log(yum.logginglevels.INFO_2,
_('Installed package %s%s%s%s not available.'),
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)
if len(self.tsInfo) > oldcount:
return 2, [_('Package(s) to reinstall')]
return 0, [_('Nothing to do')]
def localInstall(self, filelist, updateonly=0):
"""handles installs/updates of rpms provided on the filesystem in a
local dir (ie: not from a repo)"""
# 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:
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):
"""Returns packages lists based on arguments on the cli.returns a
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
installed_available = that the available package list is present
as .hidden_available when doing any of:
all/available/installed
"""
special = ['available', 'installed', 'all', 'extras', 'updates', 'recent',
'obsoletes']
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)
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):
"""cli wrapper method for module search function, searches simple
text tags in a package object"""
# 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)
matching = self.searchGenerator(searchlist, args,
showdups=dups, keys=True)
okeys = set()
akeys = set()
for (po, keys, matched_value) in matching:
if keys != okeys:
if akeys:
print ""
print self.fmtSection("Matched: " + ", ".join(sorted(keys)))
okeys = keys
akeys.update(keys)
self.matchcallback(po, matched_value, args)
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):
"""cli wrapper method for findDeps method takes a list of packages and
returns a formatted deplist for that package"""
pkgs = []
for arg in args:
if arg.endswith('.rpm') and os.path.exists(arg): # this is hurky, deal w/it
thispkg = yum.packages.YumLocalPackage(self.ts, arg)
pkgs.append(thispkg)
else:
ematch, match, unmatch = self.pkgSack.matchPackageNames([arg])
for po in ematch + match:
pkgs.append(po)
results = self.findDeps(pkgs)
self.depListOutput(results)
return 0, []
def provides(self, args):
"""use the provides methods in the rpmdb and pkgsack to produce a list
of items matching the provides strings. This is a cli wrapper to the
module"""
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)
self.conf.showdupesfromrepos = old_sdup
if len(matching) == 0:
for arg in args:
if '*' in arg or (arg and arg[0] == '/'):
continue
self.logger.warning(_('Warning: 3.0.x versions of yum would erroneously match against filenames.\n You can use "%s*/%s%s" and/or "%s*bin/%s%s" to get that behaviour'),
self.term.MODE['bold'], arg,
self.term.MODE['normal'],
self.term.MODE['bold'], arg,
self.term.MODE['normal'])
return 0, ['No Matches found']
return 0, []
def resolveDepCli(self, args):
"""returns a package (one per user arg) that provide the supplied arg"""
for arg in args:
try:
pkg = self.returnPackageByDep(arg)
except yum.Errors.YumBaseError:
self.logger.critical(_('No Package Found for %s'), arg)
else:
msg = '%s:%s-%s-%s.%s' % (pkg.epoch, pkg.name, pkg.version, pkg.release, pkg.arch)
self.verbose_logger.info(msg)
return 0, []
def cleanCli(self, userlist):
hdrcode = pkgcode = xmlcode = dbcode = expccode = 0
pkgresults = hdrresults = xmlresults = dbresults = expcresults = []
if 'all' in userlist:
self.verbose_logger.log(yum.logginglevels.INFO_2,
_('Cleaning up Everything'))
pkgcode, pkgresults = self.cleanPackages()
hdrcode, hdrresults = self.cleanHeaders()
xmlcode, xmlresults = self.cleanMetadata()
dbcode, dbresults = self.cleanSqlite()
self.plugins.run('clean')
code = hdrcode + pkgcode + xmlcode + dbcode
results = hdrresults + pkgresults + xmlresults + dbresults
for msg in results:
self.logger.debug(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 '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):
uservisible=1
if len(userlist) > 0:
if userlist[0] == 'hidden':
uservisible=0
userlist.pop(0)
if not userlist:
userlist = None # Match everything...
installed, available = self.doGroupLists(uservisible=uservisible,
patterns=userlist)
if len(installed) > 0:
self.verbose_logger.log(yum.logginglevels.INFO_2,
_('Installed Groups:'))
for group in installed:
if self.verbose_logger.isEnabledFor(yum.logginglevels.DEBUG_3):
self.verbose_logger.log(yum.logginglevels.INFO_2,
' %s (%s)', group.ui_name,
group.groupid)
else:
self.verbose_logger.log(yum.logginglevels.INFO_2,
' %s', group.ui_name)
if len(available) > 0:
self.verbose_logger.log(yum.logginglevels.INFO_2,
_('Available Groups:'))
for group in available:
if self.verbose_logger.isEnabledFor(yum.logginglevels.DEBUG_3):
self.verbose_logger.log(yum.logginglevels.INFO_2,
' %s (%s)', group.ui_name,
group.groupid)
else:
self.verbose_logger.log(yum.logginglevels.INFO_2,
' %s', group.ui_name)
return 0, [_('Done')]
def returnGroupInfo(self, userlist):
"""returns complete information on a list of groups"""
for strng in userlist:
group_matched = False
for group in self.comps.return_groups(strng):
self.displayPkgsInGroups(group)
group_matched = True
if not group_matched:
self.logger.error(_('Warning: Group %s does not exist.'), strng)
return 0, []
def installGroups(self, grouplist):
"""for each group requested do 'selectGroup' on them."""
pkgs_used = []
for group_string in grouplist:
group_matched = False
for group in self.comps.return_groups(group_string):
group_matched = True
try:
txmbrs = self.selectGroup(group.groupid)
except yum.Errors.GroupsError:
self.logger.critical(_('Warning: 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
if not pkgs_used:
return 0, [_('No packages in any requested group available to install or update')]
else:
return 2, [_('%d Package(s) to Install') % len(pkgs_used)]
def removeGroups(self, grouplist):
"""Remove only packages of the named group(s). Do not recurse."""
pkgs_used = []
for group_string in grouplist:
try:
txmbrs = self.groupRemove(group_string)
except yum.Errors.GroupsError:
self.logger.critical(_('No group named %s exists'), group_string)
continue
else:
pkgs_used.extend(txmbrs)
if not pkgs_used:
return 0, [_('No packages to remove from groups')]
else:
return 2, [_('%d Package(s) to remove') % len(pkgs_used)]
def _promptWanted(self):
# shortcut for the always-off/always-on options
if self.conf.assumeyes:
return False
if self.conf.alwaysprompt:
return True
# prompt if:
# package was added to fill a dependency
# package is being removed
# package wasn't explictly given on the command line
for txmbr in self.tsInfo.getMembers():
if txmbr.isDep or \
txmbr.ts_state == 'e' or \
txmbr.name not in self.extcmds:
return True
# otherwise, don't prompt
return False
def usage(self):
''' Print out command line usage '''
sys.stdout.write(self.optparser.format_help())
def shellUsage(self):
''' Print out 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):
'''This method is overridden so that error output goes to logger. '''
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
try:
args = _filtercmdline(
('--noplugins','--version','-q', '-v', "--quiet", "--verbose"),
('-c', '-d', '-e', '--installroot',
'--disableplugin', '--enableplugin'),
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):
# Now parse the command line for real
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.
# Handle remaining options
if opts.assumeyes:
self.base.conf.assumeyes =1
# Instead of going cache-only for a non-root user, try to use a
# user writable cachedir. If that fails fall back to cache-only.
if opts.cacheonly:
self.base.conf.cache = 1
elif not self.base.setCacheDir():
self.base.conf.cache = 1
if opts.obsoletes:
self.base.conf.obsoletes = 1
if opts.installroot:
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)
if opts.disableexcludes:
disable_excludes = self._splitArg(opts.disableexcludes)
else:
disable_excludes = []
self.base.conf.disable_excludes = disable_excludes
for exclude in self._splitArg(opts.exclude):
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)
# 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)
# make sure the added repos are setup.
if len(opts.repos) > 0:
self.base._getRepos(doSetup=True)
# Disable all gpg key checking, if requested.
if opts.nogpgcheck:
self.base.conf.gpgcheck = False
self.base.conf.repo_gpgcheck = False
for repo in self.base.repos.listEnabled():
repo.gpgcheck = False
repo.repo_gpgcheck = False
except ValueError, e:
self.logger.critical(_('Options Error: %s'), e)
self.base.usage()
sys.exit(1)
return opts, cmds
def getRoot(self,opts):
# If the conf file is inside the installroot - use that.
# otherwise look for it in the normal root
if opts.installroot:
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", dest="cacheonly", action="store_true",
help=_("run entirely from cache, don't update cache"))
group.add_option("-c", dest="conffile", default='/etc/yum/yum.conf',
help=_("config file location"), metavar=' [config file]')
group.add_option("-R", dest="sleeptime", type='int', default=None,
help=_("maximum command wait time"), metavar=' [minutes]')
group.add_option("-d", 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("-e", dest="errorlevel", default=None,
help=_("error output level"), type='int',
metavar=' [error level]')
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", dest="assumeyes", action="store_true",
help=_("answer yes for all questions"))
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("--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"))
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.
'''
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 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
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