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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
import os
import os.path
import sys
import time
import random
import fcntl
import fnmatch
import re
from optparse import OptionParser
import output
import shell
import yum
from yum.constants import *
import yum.Errors
import yum.misc
import rpmUtils.arch
from rpmUtils.miscutils import compareEVR
from yum.packages import parsePackages, YumInstalledPackage, YumLocalPackage
from yum.logger import Logger, SysLogger, LogContainer
from yum import pgpmsg
from i18n import _
import callback
import urlgrabber
import urlgrabber.grabber
class CliError(yum.Errors.YumBaseError):
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):
yum.YumBase.__init__(self)
self.in_shell = False
self.yum_cli_commands = ['update', 'install','info', 'list', 'erase',
'grouplist', 'groupupdate', 'groupinstall',
'groupremove', 'groupinfo', 'makecache',
'clean', 'remove', 'provides', 'check-update',
'search', 'upgrade', 'whatprovides',
'localinstall', 'localupdate',
'resolvedep', 'shell', 'deplist']
def doRepoSetup(self, thisrepo=None, dosack=1):
"""grabs the repomd.xml for each enabled repository
and sets up the basics of the repository"""
if hasattr(self, 'pkgSack') and thisrepo is None:
self.log(7, 'skipping reposetup, pkgsack exists')
return
self.log(2, 'Setting up repositories')
# Call parent class to do the bulk of work
# (this also ensures that reposetup plugin hook is called)
yum.YumBase.doRepoSetup(self, thisrepo=thisrepo)
if dosack: # so we can make the dirs and grab the repomd.xml but not import the md
self.log(2, 'Reading repository metadata in from local files')
self.doSackSetup(thisrepo=thisrepo)
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"""
# setup our errorlog object
self.errorlog = Logger(threshold=2, file_object=sys.stderr)
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))
self.optparser = YumOptionParser(base=self, usage='''\
yum [options] < update | install | info | remove | list |
clean | provides | search | check-update | groupinstall |
groupupdate | grouplist | groupinfo | groupremove |
makecache | localinstall | erase | upgrade | whatprovides |
localupdate | resolvedep | shell | deplist >''')
self.optparser.add_option("-t", "--tolerant", dest="tolerant",
action="store_true", default=False, help="be tolerant of errors")
self.optparser.add_option("-C", "", dest="cacheonly",
action="store_true", default=False,
help="run entirely from cache, don't update cache")
self.optparser.add_option("-c", "", dest="conffile", action="store",
default='/etc/yum.conf', help="config file location",
metavar=' [config file]')
self.optparser.add_option("-R", "", dest="sleeptime", action="store",
type='int', default=None, help="maximum command wait time",
metavar=' [minutes]')
self.optparser.add_option("-d", "", dest="debuglevel", action="store",
default=None, help="debugging output level", type='int',
metavar=' [debug level]')
self.optparser.add_option("-e", "", dest="errorlevel", action="store",
default=None, help="error output level", type='int',
metavar=' [error level]')
self.optparser.add_option("-y", "", dest="assumeyes",
action="store_true", default=False,
help="answer yes for all questions")
self.optparser.add_option("", "--version", dest="version",
default=False, action="store_true",
help="show Yum version and exit")
self.optparser.add_option("", "--installroot", dest="installroot",
action="store", default=None, help="set install root",
metavar='[path]')
self.optparser.add_option("", "--enablerepo", action='callback',
type='string', callback=repo_optcb, dest='repos', default=[],
help="enable one or more repositories (wildcards allowed)",
metavar='[repo]')
self.optparser.add_option("", "--disablerepo", action='callback',
type='string', callback=repo_optcb, dest='repos', default=[],
help="disable one or more repositories (wildcards allowed)",
metavar='[repo]')
self.optparser.add_option("", "--exclude", dest="exclude", default=[],
action="append", help="exclude package(s) by name or glob",
metavar='[package]')
self.optparser.add_option("", "--obsoletes", dest="obsoletes",
default=False, action="store_true",
help="enable obsoletes processing during updates")
self.optparser.add_option("", "--noplugins", dest="noplugins",
default=False, action="store_true",
help="disable Yum plugins")
# Parse only command line options that affect basic yum setup
try:
args = _filtercmdline(
('--noplugins',),
('-c', '-d', '-e', '--installroot'),
args,
)
except ValueError:
self.usage()
sys.exit(1)
opts = self.optparser.parse_args(args=args)[0]
try:
# 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
root=opts.installroot
else:
root = '/'
# Parse the configuration file
try:
self.doConfigSetup(fn=opts.conffile, root=root)
except yum.Errors.ConfigError, e:
self.errorlog(0, _('Config Error: %s') % e)
sys.exit(1)
# Initialise logger object
self.log=Logger(threshold=self.conf.debuglevel,
file_object=sys.stdout)
# Setup debug and error levels
if opts.debuglevel is not None:
self.log.threshold=opts.debuglevel
self.conf.debuglevel = opts.debuglevel
if opts.errorlevel is not None:
self.errorlog.threshold=opts.errorlevel
self.conf.errorlevel = opts.errorlevel
except ValueError, e:
self.errorlog(0, _('Options Error: %s') % e)
self.usage()
sys.exit(1)
# Initialise plugins if cmd line and config file say these should be in
# use (this may add extra command line options)
if not opts.noplugins and self.conf.plugins:
self.doPluginSetup(self.optparser)
# Now parse the command line for real
(opts, self.cmds) = self.optparser.parse_args()
# Just print out the version if that's what the user wanted
if opts.version:
print yum.__version__
sys.exit(0)
# Let the plugins know what happened on the command line
self.plugins.setCmdLine(opts, self.cmds)
try:
# config file is parsed and moving us forward
# set some things in it.
# who are we:
self.conf.uid = os.geteuid()
# version of yum
self.conf.yumversion = yum.__version__
# syslog-style log
if self.conf.uid == 0:
logpath = os.path.dirname(self.conf.logfile)
if not os.path.exists(logpath):
try:
os.makedirs(logpath, mode=0755)
except OSError, e:
self.errorlog(0, _('Cannot make directory for logfile %s' % logpath))
sys.exit(1)
try:
logfd = os.open(self.conf.logfile, os.O_WRONLY |
os.O_APPEND | os.O_CREAT, 0644)
except OSError, e:
self.errorlog(0, _('Cannot open logfile %s' % self.conf.logfile))
sys.exit(1)
logfile = os.fdopen(logfd, 'a')
fcntl.fcntl(logfd, fcntl.F_SETFD)
filelog_object = Logger(threshold = 10, file_object = logfile,
preprefix = self.printtime)
else:
filelog_object = Logger(threshold = 10, file_object = None,
preprefix = self.printtime)
syslog_object = SysLogger(threshold = 10,
facility=self.conf.syslog_facility,
ident='yum')
self.filelog = LogContainer([syslog_object, filelog_object])
# Handle remaining options
if opts.assumeyes:
self.conf.assumeyes =1
if opts.cacheonly:
self.conf.cache = 1
if opts.sleeptime is not None:
sleeptime = random.randrange(opts.sleeptime*60)
else:
sleeptime = 0
if opts.obsoletes:
self.conf.obsoletes = 1
if opts.installroot:
self.conf.installroot = opts.installroot
for exclude in opts.exclude:
try:
excludelist = self.conf.exclude
excludelist.append(exclude)
self.conf.exclude = excludelist
except yum.Errors.ConfigError, e:
self.errorlog(0, _(e))
self.usage()
sys.exit(1)
# Process repo enables and disables in order
for opt, repoexp in opts.repos:
try:
if opt == '--enablerepo':
self.repos.enableRepo(repoexp)
elif opt == '--disablerepo':
self.repos.disableRepo(repoexp)
except yum.Errors.ConfigError, e:
self.errorlog(0, _(e))
self.usage()
sys.exit(1)
except ValueError, e:
self.errorlog(0, _('Options Error: %s') % e)
self.usage()
sys.exit(1)
# setup the progress bars/callbacks
self.setupProgessCallbacks()
# 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)
# set our caching mode correctly
if self.conf.uid != 0:
self.conf.cache = 1
# run the sleep - if it's unchanged then it won't matter
time.sleep(sleeptime)
def parseCommands(self, mycommands=[]):
"""reads self.cmds and parses them out to make sure that the requested
base command + argument makes any sense at all"""
self.log(3, 'Yum Version: %s' % self.conf.yumversion)
self.log(3, 'COMMAND: %s' % self.cmdstring)
self.log(3, '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.errorlog(0, _('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.log(3, 'Ext Commands:\n')
for arg in self.extcmds:
self.log(3, ' %s' % arg)
if self.basecmd not in self.yum_cli_commands:
self.usage()
raise CliError
if self.conf.uid != 0:
if self.basecmd in ['install', 'update', 'clean', 'upgrade','erase',
'groupupdate', 'groupinstall', 'remove',
'groupremove', 'importkey', 'makecache',
'localinstall', 'localupdate']:
self.errorlog(0, _('You need to be root to perform this command.'))
raise CliError
if self.basecmd in ['install', 'update', 'upgrade', 'groupinstall',
'groupupdate', 'localinstall', 'localupdate']:
if not self.gpgKeyCheck():
for repo in self.repos.listEnabled():
if repo.gpgcheck and repo.gpgkey == '':
msg = _("""
You have enabled checking of packages via GPG keys. This is a good thing.
However, you do not have any GPG public keys installed. You need to download
the keys for packages you wish to install and install them.
You can do that by running the command:
rpm --import public.gpg.key
Alternatively you can specify the url to the key you would like to use
for a repository in the 'gpgkey' option in a repository section and yum
will install it for you.
For more information contact your distribution or package provider.
""")
self.errorlog(0, msg)
raise CliError
if self.basecmd in ['install', 'erase', 'remove', 'localinstall', 'localupdate', 'deplist']:
if len(self.extcmds) == 0:
self.errorlog(0, _('Error: Need to pass a list of pkgs to %s') % self.basecmd)
self.usage()
raise CliError
elif self.basecmd in ['provides', 'search', 'whatprovides']:
if len(self.extcmds) == 0:
self.errorlog(0, _('Error: Need an item to match'))
self.usage()
raise CliError
elif self.basecmd in ['groupupdate', 'groupinstall', 'groupremove', 'groupinfo']:
if len(self.extcmds) == 0:
self.errorlog(0, _('Error: Need a group or list of groups'))
self.usage()
raise CliError
elif self.basecmd == 'clean':
if len(self.extcmds) == 0:
self.errorlog(0,
_('Error: clean requires an option: headers, packages, cache, metadata, all'))
for cmd in self.extcmds:
if cmd not in ['headers', 'packages', 'metadata', 'cache', 'dbcache', 'all']:
self.usage()
raise CliError
elif self.basecmd == 'shell':
if len(self.extcmds) == 0:
self.log(3, "No argument to shell")
pass
elif len(self.extcmds) == 1:
self.log(3, "Filename passed to shell: %s" % self.extcmds[0])
if not os.path.isfile(self.extcmds[0]):
self.errorlog(
0, _("File: %s given has argument to shell does not exists." % self.extcmds))
self.usage()
raise CliError
else:
self.errorlog(0,_("Error: more than one file given as argument to shell."))
self.usage()
raise CliError
elif self.basecmd in ['list', 'check-update', 'info', 'update', 'upgrade',
'grouplist', 'makecache', 'resolvedep']:
pass
else:
self.usage()
raise CliError
def doShell(self):
"""do a shell-like interface for yum commands"""
self.log(2, 'Setting up Yum Shell')
self.in_shell = True
self.doTsSetup()
self.doRpmDBSetup()
if len(self.extcmds) == 0:
yumshell = shell.YumShell(base=self)
yumshell.cmdloop()
else:
yumshell = shell.YumShell(base=self)
yumshell.script()
return yumshell.result, yumshell.resultmsgs
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 sets (needed globally, here's a good a place as any)
try:
self.doTsSetup()
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
if self.basecmd == 'install':
self.log(2, "Setting up Install Process")
try:
return self.installPkgs()
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
elif self.basecmd == 'update':
self.log(2, "Setting up Update Process")
try:
return self.updatePkgs()
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
elif self.basecmd == 'upgrade':
self.conf.obsoletes = 1
self.log(2, "Setting up Upgrade Process")
try:
return self.updatePkgs()
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
elif self.basecmd in ['erase', 'remove']:
self.log(2, "Setting up Remove Process")
try:
return self.erasePkgs()
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
elif self.basecmd in ['localinstall', 'localupdate']:
self.log(2, "Setting up Local Package Process")
updateonly=0
if self.basecmd == 'localupdate': updateonly=1
try:
return self.localInstall(updateonly=updateonly)
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
elif self.basecmd in ['list', 'info']:
try:
ypl = self.returnPkgLists()
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
else:
self.listPkgs(ypl.installed, 'Installed Packages', self.basecmd)
self.listPkgs(ypl.available, 'Available Packages', self.basecmd)
self.listPkgs(ypl.extras, 'Extra Packages', self.basecmd)
self.listPkgs(ypl.updates, 'Updated Packages', self.basecmd)
if len(ypl.obsoletes) > 0 and self.basecmd == 'list':
# if we've looked up obsolete lists and it's a list request
print 'Obsoleting Packages'
for obtup in ypl.obsoletesTuples:
self.updatesObsoletesList(obtup, 'obsoletes')
else:
self.listPkgs(ypl.obsoletes, 'Obsoleting Packages', self.basecmd)
self.listPkgs(ypl.recent, 'Recently Added Packages', self.basecmd)
return 0, []
elif self.basecmd == 'check-update':
self.extcmds.insert(0, 'updates')
result = 0
try:
ypl = self.returnPkgLists()
if len(ypl.updates) > 0:
self.listPkgs(ypl.updates, '', outputType='list')
result = 100
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
else:
return result, []
elif self.basecmd in ['deplist']:
self.log(2, "Finding dependencies: ")
try:
return self.deplist()
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
elif self.basecmd == 'clean':
self.conf.cache = 1
return self.cleanCli()
elif self.basecmd in ['groupupdate', 'groupinstall', 'groupremove',
'grouplist', 'groupinfo']:
self.log(2, "Setting up Group Process")
self.doRepoSetup(dosack=0)
try:
self.doGroupSetup()
except yum.Errors.GroupsError:
return 1, ['No Groups on which to run command']
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
if self.basecmd == 'grouplist':
return self.returnGroupLists()
elif self.basecmd in ['groupinstall', 'groupupdate']:
try:
return self.installGroups()
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
elif self.basecmd == 'groupremove':
try:
return self.removeGroups()
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
elif self.basecmd == 'groupinfo':
try:
return self.returnGroupInfo()
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
elif self.basecmd in ['search']:
self.log(2, "Searching Packages: ")
try:
return self.search()
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
elif self.basecmd in ['provides', 'whatprovides']:
self.log(2, "Searching Packages: ")
try:
return self.provides()
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
elif self.basecmd in ['resolvedep']:
self.log(2, "Searching Packages for Dependency:")
try:
return self.resolveDepCli()
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
elif self.basecmd in ['makecache']:
self.log(2, "Making cache files for all metadata files.")
self.log(2, "This may take a while depending on the speed of this computer")
self.log(3, '%s' % self.pickleRecipe())
try:
for repo in self.repos.findRepos('*'):
repo.metadata_expire = 0
self.doRepoSetup(dosack=0)
self.repos.populateSack(with='metadata', pickleonly=1)
self.repos.populateSack(with='filelists', pickleonly=1)
self.repos.populateSack(with='otherdata', pickleonly=1)
except yum.Errors.YumBaseError, e:
return 1, [str(e)]
return 0, ['Metadata Cache Created']
else:
return 1, ['command not implemented/not found']
def doTransaction(self):
"""takes care of package downloading, checking, user confirmation and actually
RUNNING the transaction"""
# output what will be done:
self.log(1, self.listTransaction())
# 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)
# 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.log(0, 'Exiting on user Command')
return 1
self.log(2, 'Downloading Packages:')
problems = self.downloadPkgs(downloadpkgs)
if len(problems.keys()) > 0:
errstring = ''
errstring += 'Error Downloading Packages:\n'
for key in problems.keys():
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.log(2, 'Running Transaction Test')
tsConf = {}
for feature in ['diskspacecheck']: # more to come, I'm sure
tsConf[feature] = getattr(self.conf, feature)
testcb = callback.RPMInstallCallback(output=0)
testcb.tsInfo = self.tsInfo
# clean out the ts b/c we have to give it new paths to the rpms
del self.ts
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, conf=tsConf)
del testcb
self.log(2, 'Finished Transaction Test')
if len(tserrors) > 0:
errstring = 'Transaction Check Error: '
for descr in tserrors:
errstring += ' %s\n' % descr
raise yum.Errors.YumBaseError, errstring
self.log(2, 'Transaction Test Succeeded')
del self.ts
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
output = 1
if self.conf.debuglevel < 2:
output = 0
cb = callback.RPMInstallCallback(output=output)
cb.filelog = self.filelog # needed for log file output
cb.tsInfo = self.tsInfo
self.log(2, 'Running Transaction')
self.runTransaction(cb=cb)
# close things
self.log(1, self.postTransactionOutput())
return 0
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:
# Key needs to be installed
self.log(0, errmsg)
# Bail if not -y and stdin isn't a tty as key import will
# require user confirmation
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.'
repo = self.repos.getRepo(po.repoid)
keyurls = repo.gpgkey
key_installed = False
for keyurl in keyurls:
self.log(0, 'Retrieving GPG key from %s' % keyurl)
# Go get the GPG key from the given URL
try:
rawkey = urlgrabber.urlread(keyurl, limit=9999)
except urlgrabber.grabber.URLGrabError, e:
raise yum.Errors.YumBaseError(
'GPG key retrieval failed: ' + str(e))
# Parse the key
try:
keyinfo = yum.misc.getgpgkeyinfo(rawkey)
keyid = keyinfo['keyid']
hexkeyid = yum.misc.keyIdToRPMVer(keyid).upper()
timestamp = keyinfo['timestamp']
userid = keyinfo['userid']
except ValueError, e:
raise yum.Errors.YumBaseError, \
'GPG key parsing failed: ' + str(e)
# Check if key is already installed
if yum.misc.keyInstalled(self.read_ts, keyid, timestamp) >= 0:
self.log(0, 'GPG key at %s (0x%s) is already installed' % (
keyurl,
hexkeyid
))
continue
# Try installing/updating GPG key
self.log(0, 'Importing GPG key 0x%s "%s"' % (hexkeyid, userid))
if not self.conf.assumeyes:
if not self.userconfirm():
self.log(0, 'Exiting on user command')
return 1
# Import the key
result = self.ts.pgpImportPubkey(yum.misc.procgpgkey(rawkey))
if result != 0:
raise yum.Errors.YumBaseError, \
'Key import failed (code %d)' % result
self.log(1, 'Key imported successfully')
key_installed = True
if not key_installed:
raise yum.Errors.YumBaseError, \
'The GPG keys listed for the "%s" repository are ' \
'already installed but they are not correct for this ' \
'package.\n' \
'Check that the correct key URLs are configured for ' \
'this repository.' % (repo.name)
# Check if the newly installed keys helped
result, errmsg = self.sigCheckPkg(po)
if result != 0:
self.log(0, "Import of key(s) didn't help, wrong key(s)?")
raise yum.Errors.YumBaseError, errmsg
else:
# Fatal error
raise yum.Errors.YumBaseError, errmsg
return 0
def installPkgs(self, userlist=None):
"""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
downgrade 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)
if not userlist:
userlist = self.extcmds
self.doRepoSetup()
self.doRpmDBSetup()
installed = self.rpmdb.getPkgList()
avail = self.pkgSack.returnPackages()
toBeInstalled = {} # keyed on name
passToUpdate = [] # list of pkgtups to pass along to updatecheck
self.log(2, _('Parsing package install arguments'))
for arg in userlist:
if os.path.exists(arg) and arg.endswith('.rpm'): # this is hurky, deal w/it
val, msglist = 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
arglist = [arg]
exactmatch, matched, unmatched = parsePackages(avail, arglist,
casematch=1)
if len(unmatched) > 0: # if we get back anything in unmatched, check it for a virtual-provide
arg = unmatched[0] #only one in there
self.log(3, 'Checking for virtual provide or file-provide for %s' % arg)
try:
mypkg = self.returnPackageByDep(arg)
except yum.Errors.YumBaseError, e:
self.errorlog(0, _('No Match for argument: %s') % arg)
else:
arg = '%s:%s-%s-%s.%s' % (mypkg.epoch, mypkg.name,
mypkg.version, mypkg.release,
mypkg.arch)
emtch, mtch, unmtch = parsePackages(avail, [arg])
exactmatch.extend(emtch)
matched.extend(mtch)
installable = yum.misc.unique(exactmatch + matched)
exactarchlist = self.conf.exactarchlist
# we look through each returned possibility and rule out the
# ones that we obviously can't use
for pkg in installable:
if pkg.pkgtup in installed:
self.log(6, 'Package %s is already installed, skipping' % pkg)
continue
# everything installed that matches the name
installedByKey = self.rpmdb.returnTupleByKeyword(name=pkg.name)
comparable = []
for instTup in installedByKey:
(n2, a2, e2, v2, r2) = instTup
if rpmUtils.arch.isMultiLibArch(a2) == rpmUtils.arch.isMultiLibArch(pkg.arch):
comparable.append(instTup)
else:
self.log(6, 'Discarding non-comparable pkg %s.%s' % (n2, a2))
continue
# go through each package
if len(comparable) > 0:
for instTup in comparable:
(n2, a2, e2, v2, r2) = instTup
rc = compareEVR((e2, v2, r2), (pkg.epoch, pkg.version, pkg.release))
if rc < 0: # we're newer - this is an update, pass to them
if n2 in exactarchlist:
if pkg.arch == a2:
passToUpdate.append(pkg.pkgtup)
else:
passToUpdate.append(pkg.pkgtup)
elif rc == 0: # same, ignore
continue
elif rc > 0: # lesser, check if the pkgtup is an exactmatch
# if so then add it to be installed,
# the user explicitly wants this version
# FIXME this is untrue if the exactmatch
# does not include a version-rel section
if pkg.pkgtup in exactmatch:
if not toBeInstalled.has_key(pkg.name): toBeInstalled[pkg.name] = []
toBeInstalled[pkg.name].append(pkg)
else: # we've not got any installed that match n or n+a
self.log(4, 'No other %s installed, adding to list for potential install' % pkg.name)
if not toBeInstalled.has_key(pkg.name): toBeInstalled[pkg.name] = []
toBeInstalled[pkg.name].append(pkg)
# this is where I could catch the installs of compat and multilib
# arches on a single yum install command.
pkglist = []
for name in toBeInstalled.keys():
pkglist.extend(self.bestPackagesFromList(toBeInstalled[name]))
# This is where we need to do a lookup to find out if this install
# is also an obsolete. if so then we need to mark it as such in the
# tsInfo.
if len(pkglist) > 0:
self.log(3, 'reduced installs :')
for po in pkglist:
self.log(3,' %s.%s %s:%s-%s' % po.pkgtup)
self.install(po)
if len(passToUpdate) > 0:
self.log(3, 'potential updates :')
updatelist = []
for (n,a,e,v,r) in passToUpdate:
self.log(3, ' %s.%s %s:%s-%s' % (n, a, e, v, r))
pkgstring = '%s:%s-%s-%s.%s' % (e,n,v,r,a)
updatelist.append(pkgstring)
self.updatePkgs(userlist=updatelist, quiet=1)
if len(self.tsInfo) > oldcount:
return 2, ['Package(s) to install']
return 0, ['Nothing to do']
def updatePkgs(self, userlist=None, 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 not userlist:
userlist = self.extcmds
self.doRepoSetup()
avail = self.pkgSack.simplePkgList()
self.doRpmDBSetup()
installed = self.rpmdb.getPkgList()
self.doUpdateSetup()
updates = self.up.getUpdatesTuples()
if self.conf.obsoletes:
obsoletes = self.up.getObsoletesTuples(newest=1)
else:
obsoletes = []
if len(userlist) == 0: # simple case - do them all
for (obsoleting, installed) in obsoletes:
obsoleting_pkg = self.getPackageObject(obsoleting)
installed_pkg = YumInstalledPackage(self.rpmdb.returnHeaderByTuple(installed)[0])
self.tsInfo.addObsoleting(obsoleting_pkg, installed_pkg)
self.tsInfo.addObsoleted(installed_pkg, obsoleting_pkg)
for (new, old) in updates:
txmbrs = self.tsInfo.getMembers(pkgtup=old)
if txmbrs and txmbrs[0].output_state == TS_OBSOLETED:
self.log(5, 'Not Updating Package that is already obsoleted: %s.%s %s:%s-%s' % old)
else:
updating_pkg = self.getPackageObject(new)
updated_pkg = YumInstalledPackage(self.rpmdb.returnHeaderByTuple(old)[0])
self.tsInfo.addUpdate(updating_pkg, updated_pkg)
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 os.path.exists(item) and item[-4:] == '.rpm': # this is hurky, deal w/it
localupdates.append(item)
if len(localupdates) > 0:
val, msglist = self.localInstall(filelist=localupdates, updateonly=1)
for item in localupdates:
userlist.remove(item)
# we've got a userlist, match it against updates tuples and populate
# the tsInfo with the matches
updatesPo = []
for (new, old) in updates:
(n,a,e,v,r) = new
updatesPo.extend(self.pkgSack.searchNevra(name=n, arch=a, epoch=e,
ver=v, rel=r))
exactmatch, matched, unmatched = yum.packages.parsePackages(
updatesPo, userlist, casematch=1)
for userarg in unmatched:
if not quiet:
self.errorlog(1, 'Could not find update match for %s' % userarg)
updateMatches = yum.misc.unique(matched + exactmatch)
for po in updateMatches:
for (new, old) in updates:
if po.pkgtup == new:
updated_pkg = YumInstalledPackage(self.rpmdb.returnHeaderByTuple(old)[0])
self.tsInfo.addUpdate(po, updated_pkg)
if len(self.tsInfo) > oldcount:
change = len(self.tsInfo) - oldcount
msg = '%d packages marked for Update/Obsoletion' % change
return 2, [msg]
else:
return 0, ['No Packages marked for Update/Obsoletion']
def erasePkgs(self, userlist=None):
"""take user commands and populate a transaction wrapper with packages
to be erased/removed"""
oldcount = len(self.tsInfo)
if not userlist:
userlist = self.extcmds
self.doRpmDBSetup()
installed = []
for hdr in self.rpmdb.getHdrList():
po = YumInstalledPackage(hdr)
installed.append(po)
if len(userlist) > 0: # if it ain't well, that'd be real _bad_ :)
exactmatch, matched, unmatched = yum.packages.parsePackages(
installed, userlist, casematch=1)
erases = yum.misc.unique(matched + exactmatch)
if unmatched:
for arg in unmatched:
try:
depmatches = self.returnInstalledPackagesByDep(arg)
except yum.Errors.YumBaseError, e:
self.errorlog(0, _('%s') % e)
continue
if not depmatches:
self.errorlog(0, _('No Match for argument: %s') % arg)
else:
erases.extend(depmatches)
for pkg in erases:
self.remove(po=pkg)
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 localInstall(self, filelist=None, 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
oldcount = len(self.tsInfo)
if not filelist:
filelist = self.extcmds
if len(filelist) == 0:
return 0, ['No Packages Provided']
self.doRpmDBSetup()
installpkgs = []
updatepkgs = []
donothingpkgs = []
for pkg in filelist:
try:
po = YumLocalPackage(ts=self.read_ts, filename=pkg)
except yum.Errors.MiscError, e:
self.errorlog(0, 'Cannot open file: %s. Skipping.' % pkg)
continue
self.log(2, 'Examining %s: %s' % (po.localpath, po))
# everything installed that matches the name
installedByKey = self.rpmdb.returnTupleByKeyword(name=po.name)
# go through each package
if len(installedByKey) == 0: # nothing installed by that name
if updateonly:
self.errorlog(2, 'Package %s not installed, cannot update it. Run yum install to install it instead.' % po.name)
else:
installpkgs.append(po)
continue
for instTup in installedByKey:
installed_pkg = YumInstalledPackage(self.rpmdb.returnHeaderByTuple(instTup)[0])
(n, a, e, v, r) = po.pkgtup
(n2, a2, e2, v2, r2) = installed_pkg.pkgtup
rc = compareEVR((e2, v2, r2), (e, v, r))
if rc < 0: # we're newer - this is an update, pass to them
if n2 in self.conf.exactarchlist:
if a == a2:
updatepkgs.append((po, installed_pkg))
continue
else:
donothingpkgs.append(po)
continue
else:
updatepkgs.append((po, installed_pkg))
continue
elif rc == 0: # same, ignore
donothingpkgs.append(po)
continue
elif rc > 0:
donothingpkgs.append(po)
continue
# handle excludes for a localinstall
toexc = []
if len(self.conf.exclude) > 0:
exactmatch, matched, unmatched = \
parsePackages(installpkgs + map(lambda x: x[0], updatepkgs),
self.conf.exclude, casematch=1)
toexc = exactmatch + matched
for po in installpkgs:
if po in toexc:
self.log(3, 'Excluding %s' % po)
continue
self.log(2, 'Marking %s to be installed' % po.localpath)
self.localPackages.append(po)
self.install(po=po)
for (po, oldpo) in updatepkgs:
if po in toexc:
self.log(3, 'Excluding %s' % po)
continue
self.log(2, 'Marking %s as an update to %s' % (po.localpath, oldpo))
self.localPackages.append(po)
self.tsInfo.addUpdate(po, oldpo)
for po in donothingpkgs:
self.log(2, '%s: does not update installed package.' % po.localpath)
if len(self.tsInfo) > oldcount:
return 2, ['Package(s) to install']
return 0, ['Nothing to do']
def returnPkgLists(self):
"""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
"""
special = ['available', 'installed', 'all', 'extras', 'updates', 'recent',
'obsoletes']
pkgnarrow = 'all'
if len(self.extcmds) > 0:
if self.extcmds[0] in special:
pkgnarrow = self.extcmds.pop(0)
ypl = self.doPackageLists(pkgnarrow=pkgnarrow)
# rework the list output code to know about:
# obsoletes output
# the updates format
def _shrinklist(lst, args):
if len(lst) > 0 and len(args) > 0:
self.log(4, 'Matching packages for package list to user args')
exactmatch, matched, unmatched = yum.packages.parsePackages(lst, args)
return yum.misc.unique(matched + exactmatch)
else:
return lst
ypl.updates = _shrinklist(ypl.updates, self.extcmds)
ypl.installed = _shrinklist(ypl.installed, self.extcmds)
ypl.available = _shrinklist(ypl.available, self.extcmds)
ypl.recent = _shrinklist(ypl.recent, self.extcmds)
ypl.extras = _shrinklist(ypl.extras, self.extcmds)
ypl.obsoletes = _shrinklist(ypl.obsoletes, self.extcmds)
# for lst in [ypl.obsoletes, ypl.updates]:
# if len(lst) > 0 and len(self.extcmds) > 0:
# self.log(4, 'Matching packages for tupled package list to user args')
# for (pkg, instpkg) in lst:
# exactmatch, matched, unmatched = yum.packages.parsePackages(lst, self.extcmds)
return ypl
def search(self, args=None):
"""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
if not args:
args = self.extcmds
searchlist = ['name', 'summary', 'description', 'packager', 'group', 'url']
matching = self.searchGenerator(searchlist, args)
total = 0
for (po, matched_value) in matching:
self.matchcallback(po, matched_value)
total += 1
if total == 0:
return 0, ['No Matches found']
return 0, []
def deplist(self, args=None):
"""cli wrapper method for findDeps method takes a list of packages and
returns a formatted deplist for that package"""
if not args:
args = self.extcmds
results = self.findDeps(args)
self.depListOutput(results)
return 0, []
def provides(self, args=None):
"""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"""
if not args:
args = self.extcmds
matching = self.searchPackageProvides(args, callback=self.matchcallback)
if len(matching.keys()) == 0:
return 0, ['No Matches found']
return 0, []
def resolveDepCli(self, args=None):
"""returns a package (one per user arg) that provide the supplied arg"""
if not args:
args = self.extcmds
for arg in args:
try:
pkg = self.returnPackageByDep(arg)
except yum.Errors.YumBaseError, e:
self.errorlog(0, _('No Package Found for %s') % arg)
else:
msg = '%s:%s-%s-%s.%s' % (pkg.epoch, pkg.name, pkg.version, pkg.release, pkg.arch)
self.log(0, msg)
return 0, []
def cleanCli(self, userlist=None):
if userlist is None:
userlist = self.extcmds
hdrcode = pkgcode = xmlcode = piklcode = dbcode = 0
pkgresults = hdrresults = xmlresults = piklresults = dbresults = []
if 'all' in self.extcmds:
self.log(2, 'Cleaning up Everything')
pkgcode, pkgresults = self.cleanPackages()
hdrcode, hdrresults = self.cleanHeaders()
xmlcode, xmlresults = self.cleanMetadata()
dbcode, dbresults = self.cleanSqlite()
piklcode, piklresults = self.cleanPickles()
code = hdrcode + pkgcode + xmlcode + piklcode + dbcode
results = hdrresults + pkgresults + xmlresults + piklresults + dbresults
for msg in results:
self.log(2, msg)
return code, []
if 'headers' in self.extcmds:
self.log(2, 'Cleaning up Headers')
hdrcode, hdrresults = self.cleanHeaders()
if 'packages' in self.extcmds:
self.log(2, 'Cleaning up Packages')
pkgcode, pkgresults = self.cleanPackages()
if 'metadata' in self.extcmds:
self.log(2, 'Cleaning up xml metadata')
xmlcode, xmlresults = self.cleanMetadata()
if 'cache' in self.extcmds:
self.log(2, 'Cleaning up pickled cache')
piklcode, piklresults = self.cleanPickles()
if 'dbcache' in self.extcmds:
self.log(2, 'Cleaning up database cache')
dbcode, dbresults = self.cleanSqlite()
code = hdrcode + pkgcode + xmlcode + piklcode + dbcode
results = hdrresults + pkgresults + xmlresults + piklresults + dbresults
for msg in results:
self.log(2, msg)
return code, []
def returnGroupLists(self, userlist=None):
uservisible=1
if userlist is None:
userlist = self.extcmds
if len(userlist) > 0:
if userlist[0] == 'hidden':
uservisible=0
installed, available = self.doGroupLists(uservisible=uservisible)
if len(installed) > 0:
self.log(2, 'Installed Groups:')
for group in installed:
self.log(2, ' %s' % group.name)
if len(available) > 0:
self.log(2, 'Available Groups:')
for group in available:
self.log(2, ' %s' % group.name)
return 0, ['Done']
def returnGroupInfo(self, userlist=None):
"""returns complete information on a list of groups"""
if userlist is None:
userlist = self.extcmds
for strng in userlist:
group = self.comps.return_group(strng)
if group:
self.displayPkgsInGroups(group)
else:
self.errorlog(1, 'Warning: Group %s does not exist.' % strng)
return 0, []
def installGroups(self, grouplist=None):
"""for each group requested do 'selectGroup' on them."""
self.doRepoSetup()
pkgs_used = []
if grouplist is None:
grouplist = self.extcmds
for group_string in grouplist:
group = self.comps.return_group(group_string)
if not group:
self.errorlog(0, _('Warning: Group %s does not exist.') % group)
continue
try:
txmbrs = self.selectGroup(group.groupid)
except yum.Errors.GroupsError, e:
self.errorlog(0, _('Warning: Group %s does not exist.') % group)
continue
else:
pkgs_used.extend(txmbrs)
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=None):
"""Remove only packages of the named group(s). Do not recurse."""
pkgs_used = []
if grouplist is None:
grouplist = self.extcmds
erasesbygroup = []
for group_string in grouplist:
try:
txmbrs = self.groupRemove(group_string)
except yum.Errors.GroupsError, e:
self.errorlog(0, '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
'''
if not self.in_shell:
print
self.optparser.print_help()
else:
print
self.optparser.print_usage()
class YumOptionParser(OptionParser):
'''Subclass that makes some minor tweaks to make OptionParser do things the
"yum way".
'''
def __init__(self, base, **kwargs):
OptionParser.__init__(self, **kwargs)
self.base = base
def error(self, msg):
'''This method is overridden so that error output goes to errorlog
'''
self.print_usage()
self.base.errorlog(0, "Command line error: "+msg)
sys.exit(1)
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
next = args.pop(0)
if next.startswith('-'):
raise ValueError
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