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cli.py
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cli.py
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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
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
def sys_inhibit(what, who, why, mode):
""" Tell systemd to inhibit shutdown, via. dbus. """
try:
import dbus
bus = dbus.SystemBus()
proxy = bus.get_object('org.freedesktop.login1',
'/org/freedesktop/login1')
iface = dbus.Interface(proxy, 'org.freedesktop.login1.Manager')
return iface.Inhibit(what, who, why, mode)
except:
return None
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.AutoremoveCommand())
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():
try: rts = os.stat(repo.metadata_cookie).st_mtime
except (yum.Errors.RepoError, OSError):
ts_min = None
break
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'
elif warning and (time.time() - ts_max) > (60 * 60 * 24 * 14):
self.logger.warning(_("Repodata is over 2 weeks old. Install yum-cron? Or run: yum makecache fast"))
for repo in self.repos.sort():
repo._metadata_cache_req = cacheReq
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, inhibit={'what' : 'shutdown:idle',
'who' : 'yum API',
'why' : 'Running transaction', # i18n?
'mode' : 'block'}):
"""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
inhibited = False
if inhibit:
fd = sys_inhibit(inhibit['what'], inhibit['who'],
inhibit['why'], inhibit['mode'])
if fd is not None:
msg = _('Running transaction (shutdown inhibited)')
inhibited = True
if not inhibited:
msg = _('Running transaction')
self.verbose_logger.log(yum.logginglevels.INFO_2, msg)
resultobject = self.runTransaction(cb=cb)
# fd is either None or dbus.UnifFD() and the real API to close is thus:
# if fd is not None: os.close(fd.take())
# ...but this is easier, doesn't require a test and works.
del fd
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)
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)
continue
txmbrs = self.install(name=n,
epoch=e, version=v, release=r, arch=a)
else:
assert basecmd == 'install', basecmd
txmbrs = self.install(pattern=arg)