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qubes-installer-qubes-os/yuminstall.py

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Initial import of anaconda-13.42 source
2011-01-18 09:24:57 +00:00
#
# yuminstall.py
#
# Copyright (C) 2005, 2006, 2007 Red Hat, Inc. All rights reserved.
#
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from flags import flags
from errors import *
import sys
import os
import os.path
import shutil
import time
import warnings
import types
import locale
import glob
import tempfile
import itertools
import re
import anaconda_log
import rpm
import rpmUtils
import urlgrabber.progress
import urlgrabber.grabber
from urlgrabber.grabber import URLGrabber, URLGrabError
import yum
import iniparse
from yum.constants import *
from yum.Errors import *
from yum.misc import to_unicode
from yum.yumRepo import YumRepository
from backend import AnacondaBackend
from product import *
from sortedtransaction import SplitMediaTransactionData
from constants import *
from image import *
from compssort import *
import packages
import gettext
_ = lambda x: gettext.ldgettext("anaconda", x)
P_ = lambda x, y, z: gettext.ldngettext("anaconda", x, y, z)
import network
# specspo stuff
rpm.addMacro("_i18ndomains", "redhat-dist")
import logging
log = logging.getLogger("anaconda")
import urlparse
urlparse.uses_fragment.append('media')
urlgrabber.grabber.default_grabber.opts.user_agent = "%s (anaconda)/%s" %(productName, productVersion)
import iutil
import isys
def size_string (size):
def number_format(s):
return locale.format("%s", s, 1)
retval = None
if size > 1024 * 1024:
size = size / (1024*1024)
retval = _("%s MB") %(number_format(size),)
elif size > 1024:
size = size / 1024
retval = _("%s KB") %(number_format(size),)
else:
retval = P_("%s Byte", "%s Bytes", size) % (number_format(size),)
return to_unicode(retval)
class AnacondaCallback:
def __init__(self, ayum, anaconda, instLog, modeText):
self.repos = ayum.repos
self.ts = ayum.ts
self.ayum = ayum
self.messageWindow = anaconda.intf.messageWindow
self.pulseWindow = anaconda.intf.progressWindow
self.progress = anaconda.intf.instProgress
self.progressWindowClass = anaconda.intf.progressWindow
self.rootPath = anaconda.rootPath
self.initWindow = None
self.progressWindow = None
self.lastprogress = 0
self.incr = 20
self.instLog = instLog
self.modeText = modeText
self.openfile = None
self.inProgressPo = None
def setSizes(self, numpkgs, totalSize, totalFiles):
self.numpkgs = numpkgs
self.totalSize = totalSize
self.totalFiles = totalFiles
self.donepkgs = 0
self.doneSize = 0
self.doneFiles = 0
def callback(self, what, amount, total, h, user):
if what == rpm.RPMCALLBACK_TRANS_START:
# step 6 is the bulk of the ts processing time
if amount == 6:
self.progressWindow = \
self.progressWindowClass (_("Preparing to install"),
_("Preparing transaction from installation source"),
total)
self.incr = total / 10
if what == rpm.RPMCALLBACK_TRANS_PROGRESS:
if self.progressWindow and amount > self.lastprogress + self.incr:
self.progressWindow.set(amount)
self.lastprogress = amount
if what == rpm.RPMCALLBACK_TRANS_STOP and self.progressWindow:
self.progressWindow.pop()
if what == rpm.RPMCALLBACK_INST_OPEN_FILE:
(hdr, rpmloc) = h
# hate hate hate at epochs...
epoch = hdr['epoch']
if epoch is not None:
epoch = str(epoch)
txmbrs = self.ayum.tsInfo.matchNaevr(hdr['name'], hdr['arch'],
epoch, hdr['version'],
hdr['release'])
if len(txmbrs) == 0:
raise RuntimeError, "Unable to find package %s-%s-%s.%s" %(hdr['name'], hdr['version'], hdr['release'], hdr['arch'])
po = txmbrs[0].po
repo = self.repos.getRepo(po.repoid)
pkgStr = "%s-%s-%s.%s" % (po.name, po.version, po.release, po.arch)
s = to_unicode(_("<b>Installing %(pkgStr)s</b> (%(size)s)\n")) \
% {'pkgStr': pkgStr, 'size': size_string(hdr['size'])}
summary = to_unicode(gettext.ldgettext("redhat-dist", hdr['summary'] or ""))
s += summary.strip()
self.progress.set_label(s)
self.instLog.write(self.modeText % str(pkgStr))
self.instLog.flush()
self.openfile = None
while self.openfile is None:
try:
fn = repo.getPackage(po)
f = open(fn, 'r')
self.openfile = f
except yum.Errors.NoMoreMirrorsRepoError:
self.ayum._handleFailure(po)
except IOError:
self.ayum._handleFailure(po)
except yum.Errors.RepoError, e:
continue
self.inProgressPo = po
return self.openfile.fileno()
elif what == rpm.RPMCALLBACK_INST_CLOSE_FILE:
if self.initWindow:
self.initWindow.pop()
self.initWindow = None
(hdr, rpmloc) = h
fn = self.openfile.name
self.openfile.close()
self.openfile = None
if os.path.dirname(fn).startswith("%s/var/cache/yum/" % self.rootPath):
try:
os.unlink(fn)
except OSError as e:
log.debug("unable to remove file %s" %(e.strerror,))
self.donepkgs += 1
self.doneSize += self.inProgressPo.returnSimple("installedsize") / 1024.0
self.doneFiles += len(hdr[rpm.RPMTAG_BASENAMES])
if self.donepkgs <= self.numpkgs:
self.progress.set_text(P_("Packages completed: "
"%(donepkgs)d of %(numpkgs)d",
"Packages completed: "
"%(donepkgs)d of %(numpkgs)d",
self.numpkgs)
% {'donepkgs': self.donepkgs,
'numpkgs': self.numpkgs})
self.progress.set_fraction(float(self.doneSize / self.totalSize))
self.progress.processEvents()
self.inProgressPo = None
elif what in (rpm.RPMCALLBACK_UNINST_START,
rpm.RPMCALLBACK_UNINST_STOP):
if self.initWindow is None:
self.initWindow = self.pulseWindow(_("Finishing upgrade"),
_("Finishing upgrade process. This may take a little while."),
0, pulse=True)
else:
self.initWindow.pulse()
elif what in (rpm.RPMCALLBACK_CPIO_ERROR,
rpm.RPMCALLBACK_UNPACK_ERROR,
rpm.RPMCALLBACK_SCRIPT_ERROR):
if not isinstance(h, types.TupleType):
h = (h, None)
(hdr, rpmloc) = h
# If this is a cleanup/remove, then hdr is a string not a header.
if isinstance(hdr, rpm.hdr):
name = hdr['name']
else:
name = hdr
# Script errors store whether or not they're fatal in "total". So,
# we should only error out for fatal script errors or the cpio and
# unpack problems.
if what != rpm.RPMCALLBACK_SCRIPT_ERROR or total:
self.messageWindow(_("Error Installing Package"),
_("A fatal error occurred when installing the %s "
"package. This could indicate errors when reading "
"the installation media. Installation cannot "
"continue.") % name,
type="custom", custom_icon="error",
custom_buttons=[_("_Exit installer")])
sys.exit(1)
if self.initWindow is None:
self.progress.processEvents()
class AnacondaYumRepo(YumRepository):
def __init__(self, *args, **kwargs):
YumRepository.__init__(self, *args, **kwargs)
self.enablegroups = True
self._anacondaBaseURLs = []
def needsNetwork(self):
def _isURL(s):
return s.startswith("http") or s.startswith("ftp")
if len(self.baseurl) > 0:
return len(filter(lambda s: _isURL(s), self.baseurl)) > 0
elif self.mirrorlist:
return _isURL(self.mirrorlist)
else:
return False
def dirCleanup(self):
cachedir = self.getAttribute('cachedir')
if os.path.isdir(cachedir):
if not self.needsNetwork() or self.name == "Installation Repo":
shutil.rmtree(cachedir)
else:
if os.path.exists("%s/headers" % cachedir):
shutil.rmtree("%s/headers" % cachedir)
if os.path.exists("%s/packages" % cachedir):
shutil.rmtree("%s/packages" % cachedir)
# needed to store nfs: repo url that yum doesn't know
def _getAnacondaBaseURLs(self):
return self._anacondaBaseURLs or self.baseurl or [self.mirrorlist]
def _setAnacondaBaseURLs(self, value):
self._anacondaBaseURLs = value
anacondaBaseURLs = property(_getAnacondaBaseURLs, _setAnacondaBaseURLs,
doc="Extends AnacondaYum.baseurl to store non-yum urls:")
class YumSorter(yum.YumBase):
def _transactionDataFactory(self):
return SplitMediaTransactionData()
class AnacondaYum(YumSorter):
def __init__(self, anaconda):
YumSorter.__init__(self)
self.anaconda = anaconda
self._timestamp = None
self.repoIDcounter = itertools.count()
# Only needed for hard drive and nfsiso installs.
self._discImages = {}
self.isodir = None
# Only needed for media installs.
self.currentMedia = None
self.mediagrabber = None
# Where is the source media mounted? This is the directory
# where Packages/ is located.
self.tree = "/mnt/source"
self.macros = {}
if flags.selinux:
for directory in ("/tmp/updates",
"/etc/selinux/targeted/contexts/files",
"/etc/security/selinux/src/policy/file_contexts",
"/etc/security/selinux"):
fn = "%s/file_contexts" %(directory,)
if os.access(fn, os.R_OK):
break
self.macros["__file_context_path"] = fn
else:
self.macros["__file_context_path"] = "%{nil}"
self.updates = []
self.localPackages = []
def setup(self):
# yum doesn't understand all our method URLs, so use this for all
# except FTP and HTTP installs.
self._baseRepoURL = "file://%s" % self.tree
while True:
try:
self.configBaseURL()
break
except SystemError, e:
self.anaconda.intf.messageWindow(_("Error Setting Up Repository"),
_("The following error occurred while setting up the "
"installation repository:\n\n%(e)s\n\nPlease provide the "
"correct information for installing %(productName)s.")
% {'e': e, 'productName': productName})
self.anaconda.methodstr = self.anaconda.intf.methodstrRepoWindow(self.anaconda.methodstr or "cdrom:")
self.doConfigSetup(root=self.anaconda.rootPath)
self.conf.installonlypkgs = []
def _switchCD(self, discnum):
if os.access("%s/.discinfo" % self.tree, os.R_OK):
f = open("%s/.discinfo" % self.tree)
self._timestamp = f.readline().strip()
f.close()
dev = self.anaconda.storage.devicetree.getDeviceByName(self.anaconda.mediaDevice)
dev.format.mountpoint = self.tree
# If self.currentMedia is None, then there shouldn't be anything
# mounted. Before going further, see if the correct disc is already
# in the drive. This saves a useless eject and insert if the user
# has for some reason already put the disc in the drive.
if self.currentMedia is None:
try:
dev.format.mount()
if verifyMedia(self.tree, discnum, None):
self.currentMedia = discnum
return
dev.format.unmount()
except:
pass
else:
unmountCD(dev, self.anaconda.intf.messageWindow)
self.currentMedia = None
dev.eject()
while True:
if self.anaconda.intf:
self.anaconda.intf.beep()
self.anaconda.intf.messageWindow(_("Change Disc"),
_("Please insert %(productName)s disc %(discnum)d to continue.")
% {'productName': productName, 'discnum': discnum})
try:
dev.format.mount()
if verifyMedia(self.tree, discnum, self._timestamp):
self.currentMedia = discnum
break
self.anaconda.intf.messageWindow(_("Wrong Disc"),
_("That's not the correct %s disc.")
% (productName,))
dev.format.unmount()
dev.eject()
except:
self.anaconda.intf.messageWindow(_("Error"),
_("Unable to access the disc."))
def _switchImage(self, discnum):
umountImage(self.tree, self.currentMedia)
self.currentMedia = None
# mountDirectory checks before doing anything, so it's safe to
# call this repeatedly.
mountDirectory(self.anaconda.methodstr,
self.anaconda.intf.messageWindow)
self._discImages = mountImage(self.isodir, self.tree, discnum,
self.anaconda.intf.messageWindow,
discImages=self._discImages)
self.currentMedia = discnum
def configBaseURL(self):
# We only have a methodstr if method= or repo= was passed to
# anaconda. No source for this base repo (the CD media, NFS,
# whatever) is mounted yet since loader only mounts the source
# for the stage2 image. We need to set up the source mount
# now.
if flags.cmdline.has_key("preupgrade"):
path = "/var/cache/yum/preupgrade"
self.anaconda.methodstr = "hd::%s" % path
self._baseRepoURL = "file:///mnt/sysimage/%s" % path
elif self.anaconda.methodstr:
m = self.anaconda.methodstr
if m.startswith("hd:"):
if m.count(":") == 2:
(device, path) = m[3:].split(":")
else:
(device, fstype, path) = m[3:].split(":")
self.isodir = "/mnt/isodir/%s" % path
# This takes care of mounting /mnt/isodir first.
self._switchImage(1)
self.mediagrabber = self.mediaHandler
elif m.startswith("nfsiso:"):
self.isodir = "/mnt/isodir"
# Calling _switchImage takes care of mounting /mnt/isodir first.
if not network.hasActiveNetDev():
if not self.anaconda.intf.enableNetwork():
self._baseRepoURL = None
return
urlgrabber.grabber.reset_curl_obj()
self._switchImage(1)
self.mediagrabber = self.mediaHandler
elif m.startswith("http") or m.startswith("ftp:"):
self._baseRepoURL = m
elif m.startswith("nfs:"):
if not network.hasActiveNetDev():
if not self.anaconda.intf.enableNetwork():
self._baseRepoURL = None
urlgrabber.grabber.reset_curl_obj()
(opts, server, path) = iutil.parseNfsUrl(m)
isys.mount(server+":"+path, self.tree, "nfs", options=opts)
# This really should be fixed in loader instead but for now see
# if there's images and if so go with this being an NFSISO
# install instead.
images = findIsoImages(self.tree, self.anaconda.intf.messageWindow)
if images != {}:
isys.umount(self.tree, removeDir=False)
self.anaconda.methodstr = "nfsiso:%s" % m[4:]
self.configBaseURL()
return
elif m.startswith("cdrom:"):
self._switchCD(1)
self.mediagrabber = self.mediaHandler
self._baseRepoURL = "file://%s" % self.tree
else:
# No methodstr was given. In order to find an installation source,
# we should first check to see if there's a CD/DVD with packages
# on it, and then default to the mirrorlist URL. The user can
# always change the repo with the repo editor later.
cdr = scanForMedia(self.tree, self.anaconda.storage)
if cdr:
self.mediagrabber = self.mediaHandler
self.anaconda.mediaDevice = cdr
self.currentMedia = 1
log.info("found installation media on %s" % cdr)
else:
# No CD with media on it and no repo=/method= parameter, so
# default to using whatever's enabled in /etc/yum.repos.d/
self._baseRepoURL = None
def configBaseRepo(self, root='/'):
# Create the "base" repo object, assuming there is one. Otherwise we
# just skip all this and use the defaults from /etc/yum.repos.d.
if not self._baseRepoURL:
return
# add default repos
anacondabaseurl = (self.anaconda.methodstr or
"cdrom:%s" % (self.anaconda.mediaDevice))
anacondabasepaths = self.anaconda.instClass.getPackagePaths(anacondabaseurl)
for (name, uri) in self.anaconda.instClass.getPackagePaths(self._baseRepoURL).items():
rid = name.replace(" ", "")
repo = AnacondaYumRepo("anaconda-%s-%s" % (rid, productStamp))
repo.baseurl = uri
repo.anacondaBaseURLs = anacondabasepaths[name]
repo.name = name
repo.cost = 100
if self.anaconda.mediaDevice or self.isodir:
repo.mediaid = getMediaId(self.tree)
log.info("set mediaid of repo %s to: %s" % (rid, repo.mediaid))
repo.enable()
self.repos.add(repo)
def mediaHandler(self, *args, **kwargs):
mediaid = kwargs["mediaid"]
discnum = kwargs["discnum"]
relative = kwargs["relative"]
# The package exists on media other than what's mounted right now.
if discnum != self.currentMedia:
log.info("switching from media #%s to #%s for %s" %
(self.currentMedia, discnum, relative))
# Unmount any currently mounted ISO images and mount the one
# containing the requested packages.
if self.isodir:
self._switchImage(discnum)
else:
self._switchCD(discnum)
ug = URLGrabber(checkfunc=kwargs["checkfunc"])
ug.urlgrab("%s/%s" % (self.tree, kwargs["relative"]), kwargs["local"],
text=kwargs["text"], range=kwargs["range"], copy_local=1)
return kwargs["local"]
# XXX: This is straight out of yum, but we need to override it here in
# order to use our own repo class.
def readRepoConfig(self, parser, section):
'''Parse an INI file section for a repository.
@param parser: ConfParser or similar to read INI file values from.
@param section: INI file section to read.
@return: YumRepository instance.
'''
repo = AnacondaYumRepo(section)
repo.populate(parser, section, self.conf)
# Ensure that the repo name is set
if not repo.name:
repo.name = section
self.logger.error(_('Repository %r is missing name in configuration, '
'using id') % section)
# Set attributes not from the config file
repo.yumvar.update(self.conf.yumvar)
repo.cfg = parser
if "-source" in repo.id or "-debuginfo" in repo.id:
name = repo.name
del(repo)
raise RepoError, "Repo %s contains -source or -debuginfo, excluding" % name
# this is a little hard-coded, but it's effective
if not BETANAG and ("rawhide" in repo.id or "development" in repo.id):
name = repo.name
del(repo)
raise RepoError, "Excluding devel repo %s for non-devel anaconda" % name
if BETANAG and not repo.enabled:
name = repo.name
del(repo)
raise RepoError, "Excluding disabled repo %s for prerelease" % name
# If repo=/method= was passed in, we want to default these extra
# repos to off.
if self._baseRepoURL:
repo.enabled = False
return repo
# We need to make sure $releasever gets set up before .repo files are
# read. Since there's no redhat-release package in /mnt/sysimage (and
# won't be for quite a while), we need to do our own substutition.
def _getReleasever(self):
from ConfigParser import ConfigParser
c = ConfigParser()
try:
if os.access("%s/.treeinfo" % self.anaconda.methodstr, os.R_OK):
ConfigParser.read(c, "%s/.treeinfo" % self.anaconda.methodstr)
else:
ug = URLGrabber()
ug.urlgrab("%s/.treeinfo" % self.anaconda.methodstr,
"/tmp/.treeinfo", copy_local=1)
ConfigParser.read(c, "/tmp/.treeinfo")
return c.get("general", "version")
except:
return productVersion
# Override this method so yum doesn't nuke our existing logging config.
def doLoggingSetup(self, *args, **kwargs):
import yum.logginglevels
file_handler = logging.FileHandler("/tmp/yum.log")
file_formatter = logging.Formatter("[%(asctime)s] %(levelname)-8s: %(message)s")
file_handler.setFormatter(file_formatter)
tty3_handler = logging.FileHandler("/dev/tty3")
tty3_formatter = logging.Formatter(anaconda_log.TTY_FORMAT,
anaconda_log.DATE_FORMAT)
tty3_handler.setFormatter(tty3_formatter)
verbose = logging.getLogger("yum.verbose")
verbose.setLevel(logging.DEBUG)
verbose.propagate = False
verbose.addHandler(file_handler)
logger = logging.getLogger("yum")
logger.propagate = False
logger.setLevel(yum.logginglevels.INFO_2)
logger.addHandler(file_handler)
anaconda_log.autoSetLevel(tty3_handler, True)
tty3_handler.setLevel(anaconda_log.logger.tty_loglevel)
logger.addHandler(tty3_handler)
# XXX filelogger is set in setFileLog - do we or user want it?
filelogger = logging.getLogger("yum.filelogging")
filelogger.setLevel(logging.INFO)
filelogger.propagate = False
def doConfigSetup(self, fn='/tmp/anaconda-yum.conf', root='/'):
if hasattr(self, "preconf"):
self.preconf.fn = fn
self.preconf.root = root
self.preconf.releasever = self._getReleasever()
self.preconf.enabled_plugins = ["whiteout", "blacklist"]
YumSorter._getConfig(self)
else:
YumSorter._getConfig(self, fn=fn, root=root,
enabled_plugins=["whiteout", "blacklist"])
self.configBaseRepo(root=root)
extraRepos = []
ddArch = os.uname()[4]
#Add the Driver disc repos to Yum
for d in glob.glob(DD_RPMS):
dirname = os.path.basename(d)
rid = "anaconda-%s" % dirname
repo = AnacondaYumRepo(rid)
repo.baseurl = [ "file:///%s" % d ]
repo.name = "Driver Disk %s" % dirname.split("-")[1]
repo.enable()
extraRepos.append(repo)
if self.anaconda.ksdata:
# This is the same pattern as from loader/urls.c:splitProxyParam.
pattern = re.compile("([[:alpha:]]+://)?(([[:alnum:]]+)(:[^:@]+)?@)?([^:]+)(:[[:digit:]]+)?(/.*)?")
for ksrepo in self.anaconda.ksdata.repo.repoList:
anacondaBaseURLs = [ksrepo.baseurl]
# yum doesn't understand nfs:// and doesn't want to. We need
# to first do the mount, then translate it into a file:// that
# yum does understand.
# "nfs:" and "nfs://" prefixes are accepted in ks repo --baseurl
if ksrepo.baseurl and ksrepo.baseurl.startswith("nfs:"):
if not network.hasActiveNetDev() and not self.anaconda.intf.enableNetwork():
self.anaconda.intf.messageWindow(_("No Network Available"),
_("Some of your software repositories require "
"networking, but there was an error enabling the "
"network on your system."),
type="custom", custom_icon="error",
custom_buttons=[_("_Exit installer")])
sys.exit(1)
urlgrabber.grabber.reset_curl_obj()
dest = tempfile.mkdtemp("", ksrepo.name.replace(" ", ""), "/mnt")
# handle "nfs://" prefix
if ksrepo.baseurl[4:6] == '//':
ksrepo.baseurl = ksrepo.baseurl.replace('//', '', 1)
anacondaBaseURLs = [ksrepo.baseurl]
try:
isys.mount(ksrepo.baseurl[4:], dest, "nfs")
except Exception as e:
log.error("error mounting NFS repo: %s" % e)
ksrepo.baseurl = "file://%s" % dest
repo = AnacondaYumRepo(ksrepo.name)
repo.mirrorlist = ksrepo.mirrorlist
repo.name = ksrepo.name
if not ksrepo.baseurl:
repo.baseurl = []
else:
repo.baseurl = [ ksrepo.baseurl ]
repo.anacondaBaseURLs = anacondaBaseURLs
if ksrepo.cost:
repo.cost = ksrepo.cost
if ksrepo.excludepkgs:
repo.exclude = ksrepo.excludepkgs
if ksrepo.includepkgs:
repo.include = ksrepo.includepkgs
if ksrepo.proxy:
m = pattern.match(ksrepo.proxy)
if m and m.group(5):
# If both a host and port was found, just paste them
# together using the colon at the beginning of the port
# match as a separator. Otherwise, just use the host.
if m.group(6):
repo.proxy = m.group(5) + m.group(6)
else:
repo.proxy = m.group(5)
# yum also requires a protocol. If none was given,
# default to http.
if m.group(1):
repo.proxy = m.group(1) + repo.proxy
else:
repo.proxy = "http://" + repo.proxy
if m and m.group(3):
repo.proxy_username = m.group(3)
if m and m.group(4):
# Skip the leading colon.
repo.proxy_password = m.group(4)[1:]
repo.enable()
extraRepos.append(repo)
for repo in extraRepos:
try:
self.repos.add(repo)
log.info("added repository %s with URL %s" % (repo.name, repo.mirrorlist or repo.baseurl))
except:
log.warning("ignoring duplicate repository %s with URL %s" % (repo.name, repo.mirrorlist or repo.baseurl))
self.repos.setCacheDir(self.conf.cachedir)
if os.path.exists("%s/boot/upgrade/install.img" % self.anaconda.rootPath):
log.info("REMOVING stage2 image from %s /boot/upgrade" % self.anaconda.rootPath )
try:
os.unlink("%s/boot/upgrade/install.img" % self.anaconda.rootPath)
except:
log.warning("failed to clean /boot/upgrade")
def downloadHeader(self, po):
while True:
# retrying version of download header
try:
YumSorter.downloadHeader(self, po)
break
except yum.Errors.NoMoreMirrorsRepoError:
self._handleFailure(po)
except IOError:
self._handleFailure(po)
except yum.Errors.RepoError, e:
continue
def _handleFailure(self, package):
if not self.isodir and self.currentMedia:
buttons = [_("Re_boot"), _("_Eject")]
else:
buttons = [_("Re_boot"), _("_Retry")]
pkgFile = to_unicode(os.path.basename(package.remote_path))
rc = self.anaconda.intf.messageWindow(_("Error"),
_("The file %s cannot be opened. This is due to a missing "
"file, a corrupt package or corrupt media. Please "
"verify your installation source.\n\n"
"If you exit, your system will be left in an inconsistent "
"state that will likely require reinstallation.\n\n") %
(pkgFile,),
type="custom", custom_icon="error",
custom_buttons=buttons)
if rc == 0:
sys.exit(0)
else:
if os.path.exists(package.localPkg()):
os.unlink(package.localPkg())
if not self.isodir and self.currentMedia:
self._switchCD(self.currentMedia)
else:
return
def mirrorFailureCB (self, obj, *args, **kwargs):
# This gets called when a mirror fails, but it cannot know whether
# or not there are other mirrors left to try, since it cannot know
# which mirror we were on when we started this particular download.
# Whenever we have run out of mirrors the grabber's get/open/retrieve
# method will raise a URLGrabError exception with errno 256.
grab = self.repos.getRepo(kwargs["repo"]).grab
log.warning("Failed to get %s from mirror %d/%d, "
"or downloaded file is corrupt" % (obj.url, grab._next + 1,
len(grab.mirrors)))
if self.currentMedia:
dev = self.anaconda.storage.devicetree.getDeviceByName(self.anaconda.mediaDevice)
dev.format.mountpoint = self.tree
unmountCD(dev, self.anaconda.intf.messageWindow)
self.currentMedia = None
def urlgrabberFailureCB (self, obj, *args, **kwargs):
if hasattr(obj, "exception"):
log.warning("Try %s/%s for %s failed: %s" % (obj.tries, obj.retry, obj.url, obj.exception))
else:
log.warning("Try %s/%s for %s failed" % (obj.tries, obj.retry, obj.url))
if obj.tries == obj.retry:
return
delay = 0.25*(2**(obj.tries-1))
if delay > 1:
w = self.anaconda.intf.waitWindow(_("Retrying"), _("Retrying download."))
time.sleep(delay)
w.pop()
else:
time.sleep(delay)
def getDownloadPkgs(self):
downloadpkgs = []
totalSize = 0
totalFiles = 0
for txmbr in self.tsInfo.getMembersWithState(output_states=TS_INSTALL_STATES):
if txmbr.po:
totalSize += int(txmbr.po.returnSimple("installedsize")) / 1024
for filetype in txmbr.po.returnFileTypes():
totalFiles += len(txmbr.po.returnFileEntries(ftype=filetype))
downloadpkgs.append(txmbr.po)
return (downloadpkgs, totalSize, totalFiles)
def setColor(self):
if rpmUtils.arch.isMultiLibArch():
self.ts.ts.setColor(3)
def run(self, instLog, cb, intf, id):
def mediasort(a, b):
# sort so that first CD comes first, etc. -99 is a magic number
# to tell us that the cd should be last
if a == -99:
return 1
elif b == -99:
return -1
if a < b:
return -1
elif a > b:
return 1
return 0
self.initActionTs()
if self.anaconda.upgrade:
self.ts.ts.setProbFilter(~rpm.RPMPROB_FILTER_DISKSPACE)
self.setColor()
# If we don't have any required media assume single disc
if self.tsInfo.reqmedia == {}:
self.tsInfo.reqmedia[0] = None
mkeys = self.tsInfo.reqmedia.keys()
mkeys.sort(mediasort)
stage2img = "%s/images/install.img" % self.tree
if os.path.exists(stage2img):
if self.anaconda.backend.mountInstallImage(self.anaconda, stage2img):
self.anaconda.storage.umountFilesystems()
return DISPATCH_BACK
for i in mkeys:
self.tsInfo.curmedia = i
if i > 0:
pkgtup = self.tsInfo.reqmedia[i][0]
try:
self.dsCallback = DownloadHeaderProgress(intf, self)
self.populateTs(keepold=0)
self.dsCallback.pop()
self.dsCallback = None
except RepoError, e:
msg = _("There was an error running your transaction for "
"the following reason: %s\n") % str(e)
if self.anaconda.upgrade:
rc = intf.messageWindow(_("Error"), msg, type="custom",
custom_icon="error",
custom_buttons=[_("_Exit installer")])
sys.exit(1)
else:
rc = intf.messageWindow(_("Error"), msg,
type="custom", custom_icon="error",
custom_buttons=[_("_Back"), _("_Exit installer")])
if rc == 1:
sys.exit(1)
else:
self.tsInfo.curmedia = None
return DISPATCH_BACK
self.ts.check()
self.ts.order()
if self._run(instLog, cb, intf) == DISPATCH_BACK:
self.tsInfo.curmedia = None
return DISPATCH_BACK
self.ts.close()
def _run(self, instLog, cb, intf):
# set log fd. FIXME: this is ugly. see changelog entry from 2005-09-13
self.ts.ts.scriptFd = instLog.fileno()
rpm.setLogFile(instLog)
uniqueProbs = {}
spaceneeded = {}
spaceprob = ""
fileConflicts = []
fileprob = ""
try:
self.runTransaction(cb=cb)
except YumBaseError, probs:
# FIXME: we need to actually look at these problems...
probTypes = { rpm.RPMPROB_NEW_FILE_CONFLICT : _('file conflicts'),
rpm.RPMPROB_FILE_CONFLICT : _('file conflicts'),
rpm.RPMPROB_OLDPACKAGE: _('older package(s)'),
rpm.RPMPROB_DISKSPACE: _('insufficient disk space'),
rpm.RPMPROB_DISKNODES: _('insufficient disk inodes'),
rpm.RPMPROB_CONFLICT: _('package conflicts'),
rpm.RPMPROB_PKG_INSTALLED: _('package already installed'),
rpm.RPMPROB_REQUIRES: _('required package'),
rpm.RPMPROB_BADARCH: _('package for incorrect arch'),
rpm.RPMPROB_BADOS: _('package for incorrect os'),
}
for (descr, (ty, mount, need)) in probs.value: # FIXME: probs.value???
log.error("%s: %s" %(probTypes[ty], descr))
if not uniqueProbs.has_key(ty) and probTypes.has_key(ty):
uniqueProbs[ty] = probTypes[ty]
if ty == rpm.RPMPROB_DISKSPACE:
spaceneeded[mount] = need
elif ty in [rpm.RPMPROB_NEW_FILE_CONFLICT, rpm.RPMPROB_FILE_CONFLICT]:
fileConflicts.append(descr)
if spaceneeded:
spaceprob = _("You need more space on the following "
"file systems:\n")
for (mount, need) in spaceneeded.items():
log.info("(%s, %s)" %(mount, need))
if mount.startswith("/mnt/sysimage/"):
mount.replace("/mnt/sysimage", "")
elif mount.startswith("/mnt/sysimage"):
mount = "/" + mount.replace("/mnt/sysimage", "")
spaceprob += "%d M on %s\n" % (need / (1024*1024), mount)
elif fileConflicts:
fileprob = _("There were file conflicts when checking the "
"packages to be installed:\n%s\n") % ("\n".join(fileConflicts),)
msg = _("There was an error running your transaction for "
"the following reason(s): %s.\n") % ', '.join(uniqueProbs.values())
spaceprob = to_unicode(spaceprob)
fileprob = to_unicode(fileprob)
if len(self.anaconda.backend.getRequiredMedia()) > 1 or self.anaconda.upgrade:
intf.detailedMessageWindow(_("Error Running Transaction"),
msg, spaceprob + "\n" + fileprob, type="custom",
custom_icon="error", custom_buttons=[_("_Exit installer")])
sys.exit(1)
else:
rc = intf.detailedMessageWindow(_("Error Running Transaction"),
msg, spaceprob + "\n" + fileprob, type="custom",
custom_icon="error",
custom_buttons=[_("_Back"), _("_Exit installer")])
if rc == 1:
sys.exit(1)
else:
self._undoDepInstalls()
return DISPATCH_BACK
def doMacros(self):
for (key, val) in self.macros.items():
rpm.addMacro(key, val)
def simpleDBInstalled(self, name, arch=None):
# FIXME: doing this directly instead of using self.rpmdb.installed()
# speeds things up by 400%
mi = self.ts.ts.dbMatch('name', name)
if mi.count() == 0:
return False
if arch is None:
return True
if arch in map(lambda h: h['arch'], mi):
return True
return False
def isPackageInstalled(self, name = None, epoch = None, version = None,
release = None, arch = None, po = None):
# FIXME: this sucks. we should probably suck it into yum proper
# but it'll need a bit of cleanup first.
if po is not None:
(name, epoch, version, release, arch) = po.returnNevraTuple()
installed = False
if name and not (epoch or version or release or arch):
installed = self.simpleDBInstalled(name)
elif self.rpmdb.installed(name = name, epoch = epoch, ver = version,
rel = release, arch = arch):
installed = True
lst = self.tsInfo.matchNaevr(name = name, epoch = epoch,
ver = version, rel = release,
arch = arch)
for txmbr in lst:
if txmbr.output_state in TS_INSTALL_STATES:
return True
if installed and len(lst) > 0:
# if we get here, then it was installed, but it's in the tsInfo
# for an erase or obsoleted --> not going to be installed at end
return False
return installed
def isGroupInstalled(self, grp):
if grp.selected:
return True
elif grp.installed and not grp.toremove:
return True
return False
def _pkgExists(self, pkg):
"""Whether or not a given package exists in our universe."""
try:
pkgs = self.pkgSack.returnNewestByName(pkg)
return True
except yum.Errors.PackageSackError:
pass
try:
pkgs = self.rpmdb.returnNewestByName(pkg)
return True
except (IndexError, yum.Errors.PackageSackError):
pass
return False
def _groupHasPackages(self, grp):
# this checks to see if the given group has any packages available
# (ie, already installed or in the sack of available packages)
# so that we don't show empty groups. also, if there are mandatory
# packages and we have none of them, don't show
for pkg in grp.mandatory_packages.keys():
if self._pkgExists(pkg):
return True
if len(grp.mandatory_packages) > 0:
return False
for pkg in grp.default_packages.keys() + grp.optional_packages.keys():
if self._pkgExists(pkg):
return True
return False
class YumBackend(AnacondaBackend):
def __init__ (self, anaconda):
AnacondaBackend.__init__(self, anaconda)
self.supportsPackageSelection = True
buf = """
[main]
installroot=%s
cachedir=/var/cache/yum
keepcache=0
logfile=/tmp/yum.log
metadata_expire=0
obsoletes=True
pluginpath=/usr/lib/yum-plugins,/tmp/updates/yum-plugins
pluginconfpath=/etc/yum/pluginconf.d,/tmp/updates/pluginconf.d
plugins=1
reposdir=/etc/anaconda.repos.d,/tmp/updates/anaconda.repos.d,/tmp/product/anaconda.repos.d
""" % (anaconda.rootPath)
if anaconda.proxy:
buf += "proxy=%s\n" % anaconda.proxy
if anaconda.proxyUsername:
buf += "proxy_username=%s\n" % anaconda.proxyUsername
if anaconda.proxyPassword:
buf += "proxy_password=%s\n" % anaconda.proxyPassword
fd = open("/tmp/anaconda-yum.conf", "w")
fd.write(buf)
fd.close()
def complete(self, anaconda):
if not anaconda.mediaDevice and os.path.ismount(self.ayum.tree):
isys.umount(self.ayum.tree)
anaconda.backend.removeInstallImage()
# clean up rpmdb locks so that kickstart %post scripts aren't
# unhappy (#496961)
iutil.resetRpmDb(anaconda.rootPath)
def doBackendSetup(self, anaconda):
if anaconda.dir == DISPATCH_BACK:
return DISPATCH_BACK
if anaconda.upgrade:
# FIXME: make sure that the rpmdb doesn't have stale locks :/
iutil.resetRpmDb(anaconda.rootPath)
iutil.writeRpmPlatform()
anaconda.backend.freetmp(anaconda)
self.ayum = AnacondaYum(anaconda)
self.ayum.setup()
self.ayum.doMacros()
# If any enabled repositories require networking, go ahead and bring
# it up now. No need to have people wait for the timeout when we
# know this in advance.
for repo in self.ayum.repos.listEnabled():
if repo.needsNetwork() and not network.hasActiveNetDev():
if not anaconda.intf.enableNetwork():
anaconda.intf.messageWindow(_("No Network Available"),
_("Some of your software repositories require "
"networking, but there was an error enabling the "
"network on your system."),
type="custom", custom_icon="error",
custom_buttons=[_("_Exit installer")])
sys.exit(1)
urlgrabber.grabber.reset_curl_obj()
break
self.doRepoSetup(anaconda)
self.doSackSetup(anaconda)
self.doGroupSetup(anaconda)
self.ayum.doMacros()
def doGroupSetup(self, anaconda):
while True:
try:
# FIXME: this is a pretty ugly hack to make it so that we don't lose
# groups being selected (#237708)
sel = filter(lambda g: g.selected, self.ayum.comps.get_groups())
self.ayum.doGroupSetup()
# now we'll actually reselect groups..
map(lambda g: self.selectGroup(g.groupid), sel)
# and now, to add to the hacks, we'll make sure that packages don't
# have groups double-listed. this avoids problems with deselecting
# groups later
for txmbr in self.ayum.tsInfo.getMembers():
txmbr.groups = yum.misc.unique(txmbr.groups)
except (GroupsError, NoSuchGroup, RepoError), e:
buttons = [_("_Exit installer"), _("_Retry")]
else:
break # success
rc = anaconda.intf.messageWindow(_("Error"),
_("Unable to read group information "
"from repositories. This is "
"a problem with the generation "
"of your install tree."),
type="custom", custom_icon="error",
custom_buttons = buttons)
if rc == 0:
sys.exit(0)
else:
self.ayum._setGroups(None)
continue
def doRepoSetup(self, anaconda, thisrepo = None, fatalerrors = True):
self.__withFuncDo(anaconda, lambda r: self.ayum.doRepoSetup(thisrepo=r.id),
thisrepo=thisrepo, fatalerrors=fatalerrors)
def doSackSetup(self, anaconda, thisrepo = None, fatalerrors = True):
self.__withFuncDo(anaconda, lambda r: self.ayum.doSackSetup(thisrepo=r.id),
thisrepo=thisrepo, fatalerrors=fatalerrors)
def __withFuncDo(self, anaconda, fn, thisrepo=None, fatalerrors=True):
# Don't do this if we're being called as a dispatcher step (instead
# of being called when a repo is added via the UI) and we're going
# back.
if thisrepo is None and anaconda.dir == DISPATCH_BACK:
return
# We want to call the function one repo at a time so we have some
# concept of which repo didn't set up correctly.
if thisrepo is not None:
repos = [self.ayum.repos.getRepo(thisrepo)]
else:
repos = self.ayum.repos.listEnabled()
for repo in repos:
if repo.name is None:
txt = _("Retrieving installation information.")
else:
txt = _("Retrieving installation information for %s.")%(repo.name)
waitwin = anaconda.intf.waitWindow(_("Installation Progress"), txt)
while True:
try:
fn(repo)
waitwin.pop()
except RepoError, e:
waitwin.pop()
buttons = [_("_Exit installer"), _("Edit"), _("_Retry")]
else:
break # success
if anaconda.ksdata:
buttons.append(_("_Continue"))
if not fatalerrors:
raise RepoError, e
rc = anaconda.intf.messageWindow(_("Error"),
_("Unable to read package metadata. This may be "
"due to a missing repodata directory. Please "
"ensure that your install tree has been "
"correctly generated.\n\n%s" % e),
type="custom", custom_icon="error",
custom_buttons=buttons)
if rc == 0:
# abort
sys.exit(0)
elif rc == 1:
# edit
anaconda.intf.editRepoWindow(repo)
break
elif rc == 2:
# retry, but only if button is present
continue
else:
# continue, but only if button is present
self.ayum.repos.delete(repo.id)
break
# if we're in kickstart the repo may have been deleted just above
try:
self.ayum.repos.getRepo(repo.id)
except RepoError:
log.debug("repo %s has been removed" % (repo.id,))
continue
repo.setFailureObj(self.ayum.urlgrabberFailureCB)
repo.setMirrorFailureObj((self.ayum.mirrorFailureCB, (),
{"repo": repo.id}))
self.ayum.repos.callback = None
def getDefaultGroups(self, anaconda):
langs = anaconda.instLanguage.getCurrentLangSearchList()
rc = map(lambda x: x.groupid,
filter(lambda x: x.default, self.ayum.comps.groups))
for g in self.ayum.comps.groups:
if g.langonly in langs:
rc.append(g.groupid)
return rc
def resetPackageSelections(self):
"""Reset the package selection to an empty state."""
for txmbr in self.ayum.tsInfo:
self.ayum.tsInfo.remove(txmbr.pkgtup)
for grp in self.ayum.comps.groups:
grp.selected = False
def selectModulePackages(self, anaconda, kernelPkgName):
(base, sep, ext) = kernelPkgName.partition("-")
moduleProvides = []
for (path, name) in anaconda.extraModules:
if ext != "":
moduleProvides.append("dud-%s-%s" % (name, ext))
else:
moduleProvides.append("dud-%s" % name)
#We need to install the packages which contain modules from DriverDiscs
for modPath in isys.modulesWithPaths():
if modPath.startswith(DD_EXTRACTED):
moduleProvides.append(modPath[len(DD_EXTRACTED):])
else:
continue
for module in moduleProvides:
pkgs = self.ayum.returnPackagesByDep(module)
if not pkgs:
log.warning("Didn't find any package providing %s" % module)
for pkg in pkgs:
log.info("selecting package %s for %s" % (pkg.name, module))
self.ayum.install(po=pkg)
def selectBestKernel(self, anaconda):
"""Find the best kernel package which is available and select it."""
def getBestKernelByArch(pkgname, ayum):
"""Convenience func to find the best arch of a kernel by name"""
try:
pkgs = ayum.pkgSack.returnNewestByName(pkgname)
except yum.Errors.PackageSackError:
return None
pkgs = self.ayum.bestPackagesFromList(pkgs)
if len(pkgs) == 0:
return None
return pkgs[0]
def selectKernel(pkgname):
try:
pkg = getBestKernelByArch(pkgname, self.ayum)
except PackageSackError:
log.debug("no %s package" % pkgname)
return False
if not pkg:
return False
log.info("selected %s package for kernel" % pkg.name)
self.ayum.install(po=pkg)
self.selectModulePackages(anaconda, pkg.name)
if len(self.ayum.tsInfo.matchNaevr(name="gcc")) > 0:
log.debug("selecting %s-devel" % pkg.name)
self.selectPackage("%s-devel.%s" % (pkg.name, pkg.arch))
return True
foundkernel = False
if not foundkernel and isys.isPaeAvailable():
if selectKernel("kernel-PAE"):
foundkernel = True
if not foundkernel:
selectKernel("kernel")
def selectFSPackages(self, storage):
for device in storage.fsset.devices:
# this takes care of device and filesystem packages
map(self.selectPackage, device.packages)
# anaconda requires several programs on the installed system to complete
# installation, but we have no guarantees that some of these will be
# installed (they could have been removed in kickstart). So we'll force
# it.
def selectAnacondaNeeds(self):
for pkg in ['authconfig', 'chkconfig', 'system-config-firewall-base']:
self.selectPackage(pkg)
def doPostSelection(self, anaconda):
# Only solve dependencies on the way through the installer, not the way back.
if anaconda.dir == DISPATCH_BACK:
return
dscb = YumDepSolveProgress(anaconda.intf, self.ayum)
self.ayum.dsCallback = dscb
# do some sanity checks for kernel and bootloader
if not anaconda.upgrade:
# New installs only - upgrades will already have all this stuff.
self.selectBestKernel(anaconda)
map(self.selectPackage, anaconda.platform.packages)
self.selectFSPackages(anaconda.storage)
self.selectAnacondaNeeds()
else:
self.ayum.update()
while True:
try:
(code, msgs) = self.ayum.buildTransaction()
# If %packages --ignoremissing was given, don't bother
# prompting for missing dependencies.
if anaconda.ksdata and anaconda.ksdata.packages.handleMissing == KS_MISSING_IGNORE:
break
if code == 1 and not anaconda.upgrade:
# resolveDeps returns 0 if empty transaction, 1 if error,
# 2 if success
depprob = "\n".join(msgs)
rc = anaconda.intf.detailedMessageWindow(_("Warning"),
_("Some of the packages you have selected for "
"install are missing dependencies. You can "
"exit the installation, go back and change "
"your package selections, or continue "
"installing these packages without their "
"dependencies."),
depprob + "\n", type="custom", custom_icon="error",
custom_buttons=[_("_Exit installer"), _("_Back"),
_("_Continue")])
dscb.pop()
if rc == 0:
sys.exit(1)
elif rc == 1:
self.ayum._undoDepInstalls()
return DISPATCH_BACK
break
except RepoError, e:
# FIXME: would be nice to be able to recover here
rc = anaconda.intf.messageWindow(_("Error"),
_("Unable to read package metadata. This may be "
"due to a missing repodata directory. Please "
"ensure that your install tree has been "
"correctly generated.\n\n%s" % e),
type="custom", custom_icon="error",
custom_buttons=[_("_Exit installer"), _("_Retry")])
dscb.pop()
if rc == 0:
sys.exit(0)
else:
continue
else:
break
(self.dlpkgs, self.totalSize, self.totalFiles) = self.ayum.getDownloadPkgs()
if not anaconda.upgrade:
largePart = anaconda.storage.mountpoints.get("/usr", anaconda.storage.rootDevice)
if largePart and largePart.size < self.totalSize / 1024:
rc = anaconda.intf.messageWindow(_("Error"),
_("Your selected packages require %d MB "
"of free space for installation, but "
"you do not have enough available. "
"You can change your selections or "
"exit the installer." % (self.totalSize / 1024)),
type="custom", custom_icon="error",
custom_buttons=[_("_Back"), _("_Exit installer")])
dscb.pop()
if rc == 1:
sys.exit(1)
else:
self.ayum._undoDepInstalls()
return DISPATCH_BACK
dscb.pop()
if anaconda.mediaDevice and not anaconda.ksdata:
rc = presentRequiredMediaMessage(anaconda)
if rc == 0:
rc2 = anaconda.intf.messageWindow(_("Reboot?"),
_("The system will be rebooted now."),
type="custom", custom_icon="warning",
custom_buttons=[_("_Back"), _("_Reboot")])
if rc2 == 1:
sys.exit(0)
else:
return DISPATCH_BACK
elif rc == 1: # they asked to go back
return DISPATCH_BACK
self.ayum.dsCallback = None
def doPreInstall(self, anaconda):
if anaconda.dir == DISPATCH_BACK:
for d in ("/selinux", "/dev", "/proc/bus/usb"):
try:
isys.umount(anaconda.rootPath + d, removeDir = False)
except Exception, e:
log.error("unable to unmount %s: %s" %(d, e))
return
if anaconda.upgrade:
# An old mtab can cause confusion (esp if loop devices are
# in it). Be extra special careful and delete any mtab first,
# in case the user has done something funny like make it into
# a symlink.
if os.access(anaconda.rootPath + "/etc/mtab", os.F_OK):
os.remove(anaconda.rootPath + "/etc/mtab")
f = open(anaconda.rootPath + "/etc/mtab", "w+")
f.close()
# we really started writing modprobe.conf out before things were
# all completely ready. so now we need to nuke old modprobe.conf's
# if you're upgrading from a 2.4 dist so that we can get the
# transition right
if (os.path.exists(anaconda.rootPath + "/etc/modules.conf") and
os.path.exists(anaconda.rootPath + "/etc/modprobe.conf") and
not os.path.exists(anaconda.rootPath + "/etc/modprobe.conf.anacbak")):
log.info("renaming old modprobe.conf -> modprobe.conf.anacbak")
os.rename(anaconda.rootPath + "/etc/modprobe.conf",
anaconda.rootPath + "/etc/modprobe.conf.anacbak")
dirList = ['/var', '/var/lib', '/var/lib/rpm', '/tmp', '/dev', '/etc',
'/etc/sysconfig', '/etc/sysconfig/network-scripts',
'/etc/X11', '/root', '/var/tmp', '/etc/rpm', '/var/cache',
'/var/cache/yum', '/etc/modprobe.d']
# If there are any protected partitions we want to mount, create their
# mount points now.
for protected in anaconda.storage.protectedDevices:
if getattr(protected.format, "mountpoint", None):
dirList.append(protected.format.mountpoint)
for i in dirList:
try:
os.mkdir(anaconda.rootPath + i)
except os.error, (errno, msg):
pass
# log.error("Error making directory %s: %s" % (i, msg))
self.initLog(anaconda.rootPath)
# setup /etc/rpm/ for the post-install environment
iutil.writeRpmPlatform(anaconda.rootPath)
try:
# FIXME: making the /var/lib/rpm symlink here is a hack to
# workaround db->close() errors from rpm
iutil.mkdirChain("/var/lib")
for path in ("/var/tmp", "/var/lib/rpm"):
if os.path.exists(path) and not os.path.islink(path):
shutil.rmtree(path)
if not os.path.islink(path):
os.symlink("%s/%s" %(anaconda.rootPath, path), "%s" %(path,))
else:
log.warning("%s already exists as a symlink to %s" %(path, os.readlink(path),))
except Exception, e:
# how this could happen isn't entirely clear; log it in case
# it does and causes problems later
log.error("error creating symlink, continuing anyway: %s" %(e,))
# SELinux hackery (#121369)
if flags.selinux:
try:
os.mkdir(anaconda.rootPath + "/selinux")
except Exception, e:
pass
try:
isys.mount("/selinux", anaconda.rootPath + "/selinux", "selinuxfs")
except Exception, e:
log.error("error mounting selinuxfs: %s" %(e,))
# For usbfs
try:
isys.mount("/proc/bus/usb", anaconda.rootPath + "/proc/bus/usb", "usbfs")
except Exception, e:
log.error("error mounting usbfs: %s" %(e,))
# write out the fstab
if not anaconda.upgrade:
anaconda.storage.fsset.write(anaconda.rootPath)
if os.access("/etc/modprobe.d/anaconda.conf", os.R_OK):
shutil.copyfile("/etc/modprobe.d/anaconda.conf",
anaconda.rootPath + "/etc/modprobe.d/anaconda.conf")
anaconda.network.write(instPath=anaconda.rootPath, anaconda=anaconda)
anaconda.storage.write(anaconda.rootPath)
if not anaconda.isHeadless:
anaconda.keyboard.write(anaconda.rootPath)
# make a /etc/mtab so mkinitrd can handle certain hw (usb) correctly
f = open(anaconda.rootPath + "/etc/mtab", "w+")
f.write(anaconda.storage.mtab)
f.close()
def checkSupportedUpgrade(self, anaconda):
if anaconda.dir == DISPATCH_BACK:
return
self._checkUpgradeVersion(anaconda)
self._checkUpgradeArch(anaconda)
def _checkUpgradeVersion(self, anaconda):
# Figure out current version for upgrade nag and for determining weird
# upgrade cases
supportedUpgradeVersion = -1
for pkgtup in self.ayum.rpmdb.whatProvides('redhat-release', None, None):
n, a, e, v, r = pkgtup
if supportedUpgradeVersion <= 0:
val = rpmUtils.miscutils.compareEVR((None, '3', '1'),
(e, v,r))
if val > 0:
supportedUpgradeVersion = 0
else:
supportedUpgradeVersion = 1
break
if "Red Hat Enterprise Linux" not in productName:
supportedUpgradeVersion = 1
if supportedUpgradeVersion == 0:
rc = anaconda.intf.messageWindow(_("Warning"),
_("You appear to be upgrading from a system "
"which is too old to upgrade to this "
"version of %s. Are you sure you wish to "
"continue the upgrade "
"process?") %(productName,),
type = "yesno")
if rc == 0:
iutil.resetRpmDb(anaconda.rootPath)
sys.exit(0)
def _checkUpgradeArch(self, anaconda):
def compareArch(a, b):
if re.match("i.86", a) and re.match("i.86", b):
return True
else:
return a == b
# get the arch of the initscripts package
try:
pkgs = self.ayum.pkgSack.returnNewestByName('initscripts')
except yum.Errors.PackageSackError:
log.info("no packages named initscripts")
return None
pkgs = self.ayum.bestPackagesFromList(pkgs)
if len(pkgs) == 0:
log.info("no best package")
return
myarch = pkgs[0].arch
log.info("initscripts is arch: %s" %(myarch,))
for po in self.ayum.rpmdb.getProvides('initscripts'):
log.info("po.arch is arch: %s" %(po.arch,))
if not compareArch(po.arch, myarch):
rc = anaconda.intf.messageWindow(_("Warning"),
_("The arch of the release of %(productName)s you "
"are upgrading to appears to be %(myarch)s which "
"does not match your previously installed arch of "
"%(arch)s. This is likely to not succeed. Are "
"you sure you wish to continue the upgrade "
"process?")
% {'productName': productName,
'myarch': myarch,
'arch': po.arch},
type="yesno")
if rc == 0:
iutil.resetRpmDb(anaconda.rootPath)
sys.exit(0)
else:
log.warning("upgrade between possibly incompatible "
"arches %s -> %s" %(po.arch, myarch))
break
def doInstall(self, anaconda):
log.info("Preparing to install packages")
if not anaconda.upgrade:
rpm.addMacro("__dbi_htconfig",
"hash nofsync %{__dbi_other} %{__dbi_perms}")
if anaconda.ksdata and anaconda.ksdata.packages.excludeDocs:
rpm.addMacro("_excludedocs", "1")
cb = AnacondaCallback(self.ayum, anaconda,
self.instLog, self.modeText)
cb.setSizes(len(self.dlpkgs), self.totalSize, self.totalFiles)
rc = self.ayum.run(self.instLog, cb, anaconda.intf, anaconda.id)
if cb.initWindow is not None:
cb.initWindow.pop()
self.instLog.write("*** FINISHED INSTALLING PACKAGES ***")
self.instLog.close ()
anaconda.intf.setInstallProgressClass(None)
if rc == DISPATCH_BACK:
return DISPATCH_BACK
def doPostInstall(self, anaconda):
if anaconda.upgrade:
w = anaconda.intf.waitWindow(_("Post Upgrade"),
_("Performing post-upgrade configuration"))
else:
w = anaconda.intf.waitWindow(_("Post Installation"),
_("Performing post-installation configuration"))
packages.rpmSetupGraphicalSystem(anaconda)
for repo in self.ayum.repos.listEnabled():
repo.dirCleanup()
# expire yum caches on upgrade
if anaconda.upgrade and os.path.exists("%s/var/cache/yum" %(anaconda.rootPath,)):
log.info("Expiring yum caches")
try:
iutil.execWithRedirect("yum", ["clean", "all"],
stdout="/dev/tty5", stderr="/dev/tty5",
root = anaconda.rootPath)
except:
pass
# nuke preupgrade
if flags.cmdline.has_key("preupgrade") and os.path.exists("%s/var/cache/yum/anaconda-upgrade" %(anaconda.rootPath,)):
try:
shutil.rmtree("%s/var/cache/yum/anaconda-upgrade" %(anaconda.rootPath,))
except:
pass
# XXX: write proper lvm config
AnacondaBackend.doPostInstall(self, anaconda)
w.pop()
def kernelVersionList(self, rootPath="/"):
# FIXME: using rpm here is a little lame, but otherwise, we'd
# be pulling in filelists
return packages.rpmKernelVersionList(rootPath)
def __getGroupId(self, group):
"""Get the groupid for the given name (english or translated)."""
for g in self.ayum.comps.groups:
if group == g.name:
return g.groupid
for trans in g.translated_name.values():
if group == trans:
return g.groupid
def isGroupSelected(self, group):
try:
grp = self.ayum.comps.return_group(group)
if grp.selected: return True
except yum.Errors.GroupsError, e:
pass
return False
def selectGroup(self, group, *args):
if not self.ayum.comps.has_group(group):
log.debug("no such group %s" % group)
raise NoSuchGroup, group
types = ["mandatory"]
if args:
if args[0][0]:
types.append("default")
if args[0][1]:
types.append("optional")
else:
types.append("default")
try:
mbrs = self.ayum.selectGroup(group, group_package_types=types)
if len(mbrs) == 0 and self.isGroupSelected(group):
return
except yum.Errors.GroupsError, e:
# try to find out if it's the name or translated name
gid = self.__getGroupId(group)
if gid is not None:
mbrs = self.ayum.selectGroup(gid, group_package_types=types)
if len(mbrs) == 0 and self.isGroupSelected(gid):
return
else:
log.debug("no such group %s" %(group,))
raise NoSuchGroup, group
def deselectGroup(self, group, *args):
try:
self.ayum.deselectGroup(group)
except yum.Errors.GroupsError, e:
# try to find out if it's the name or translated name
gid = self.__getGroupId(group)
if gid is not None:
self.ayum.deselectGroup(gid)
else:
log.debug("no such group %s" %(group,))
def selectPackage(self, pkg, *args):
try:
mbrs = self.ayum.install(pattern=pkg)
return len(mbrs)
except yum.Errors.InstallError:
log.debug("no package matching %s" %(pkg,))
return 0
def deselectPackage(self, pkg, *args):
sp = pkg.rsplit(".", 2)
txmbrs = []
if len(sp) == 2:
txmbrs = self.ayum.tsInfo.matchNaevr(name=sp[0], arch=sp[1])
if len(txmbrs) == 0:
exact, match, unmatch = yum.packages.parsePackages(self.ayum.pkgSack.returnPackages(), [pkg], casematch=1)
for p in exact + match:
txmbrs.append(p)
if len(txmbrs) > 0:
for x in txmbrs:
self.ayum.tsInfo.remove(x.pkgtup)
# we also need to remove from the conditionals
# dict so that things don't get pulled back in as a result
# of them. yes, this is ugly. conditionals should die.
for req, pkgs in self.ayum.tsInfo.conditionals.iteritems():
if x in pkgs:
pkgs.remove(x)
self.ayum.tsInfo.conditionals[req] = pkgs
return len(txmbrs)
else:
log.debug("no such package %s to remove" %(pkg,))
return 0
def groupListExists(self, grps):
"""Returns bool of whether all of the given groups exist."""
for gid in grps:
g = self.ayum.comps.return_group(gid)
if not g:
log.debug("no such group %s" % (gid,))
return False
return True
def groupListDefault(self, grps):
"""Returns bool of whether all of the given groups are default"""
rc = False
for gid in grps:
g = self.ayum.comps.return_group(gid)
if g and not g.default:
return False
elif g:
rc = True
return rc
def writeKS(self, f):
for repo in self.ayum.repos.listEnabled():
if repo.name == "Installation Repo":
continue
line = "repo --name=\"%s\" " % (repo.name or repo.repoid)
if repo.baseurl:
line += " --baseurl=%s\n" % repo.baseurl[0]
else:
line += " --mirrorlist=%s\n" % repo.mirrorlist
f.write(line)
def writePackagesKS(self, f, anaconda):
if anaconda.ksdata:
f.write(anaconda.ksdata.packages.__str__())
return
groups = []
installed = []
removed = []
# Faster to grab all the package names up front rather than call
# searchNevra in the loop below.
allPkgNames = map(lambda pkg: pkg.name, self.ayum.pkgSack.returnPackages())
allPkgNames.sort()
# On CD/DVD installs, we have one transaction per CD and will end up
# checking allPkgNames against a very short list of packages. So we
# have to reset to media #0, which is an all packages transaction.
old = self.ayum.tsInfo.curmedia
self.ayum.tsInfo.curmedia = 0
self.ayum.tsInfo.makelists()
txmbrNames = map (lambda x: x.name, self.ayum.tsInfo.getMembers())
self.ayum.tsInfo.curmedia = old
if len(self.ayum.tsInfo.instgroups) == 0 and len(txmbrNames) == 0:
return
f.write("\n%packages\n")
for grp in filter(lambda x: x.selected, self.ayum.comps.groups):
groups.append(grp.groupid)
defaults = grp.default_packages.keys() + grp.mandatory_packages.keys()
optionals = grp.optional_packages.keys()
for pkg in filter(lambda x: x in defaults and (not x in txmbrNames and x in allPkgNames), grp.packages):
removed.append(pkg)
for pkg in filter(lambda x: x in txmbrNames, optionals):
installed.append(pkg)
for grp in groups:
f.write("@%s\n" % grp)
for pkg in installed:
f.write("%s\n" % pkg)
for pkg in removed:
f.write("-%s\n" % pkg)
f.write("%end")
def writeConfiguration(self):
return
def getRequiredMedia(self):
return self.ayum.tsInfo.reqmedia.keys()
class DownloadHeaderProgress:
def __init__(self, intf, ayum=None):
window = intf.progressWindow(_("Installation Starting"),
_("Starting installation process"),
1.0, 0.01)
self.window = window
self.ayum = ayum
self.current = self.loopstart = 0
self.incr = 1
if self.ayum is not None and self.ayum.tsInfo is not None:
self.numpkgs = len(self.ayum.tsInfo.getMembers())
if self.numpkgs != 0:
self.incr = (1.0 / self.numpkgs) * (1.0 - self.loopstart)
else:
self.numpkgs = 0
self.refresh()
self.restartLoop = self.downloadHeader = self.transactionPopulation = self.refresh
self.procReq = self.procConflict = self.unresolved = self.noop
def noop(self, *args, **kwargs):
pass
def pkgAdded(self, *args):
if self.numpkgs:
self.set(self.current + self.incr)
def pop(self):
self.window.pop()
def refresh(self, *args):
self.window.refresh()
def set(self, value):
self.current = value
self.window.set(self.current)
class YumDepSolveProgress:
def __init__(self, intf, ayum = None):
window = intf.progressWindow(_("Dependency Check"),
_("Checking dependencies in packages selected for installation"),
1.0, 0.01)
self.window = window
self.numpkgs = None
self.loopstart = None
self.incr = None
self.ayum = ayum
self.current = 0
self.restartLoop = self.downloadHeader = self.transactionPopulation = self.refresh
self.procReq = self.procConflict = self.unresolved = self.noop
def tscheck(self, num = None):
self.refresh()
if num is None and self.ayum is not None and self.ayum.tsInfo is not None:
num = len(self.ayum.tsInfo.getMembers())
if num:
self.numpkgs = num
self.loopstart = self.current
self.incr = (1.0 / num) * ((1.0 - self.loopstart) / 2)
def pkgAdded(self, *args):
if self.numpkgs:
self.set(self.current + self.incr)
def noop(self, *args, **kwargs):
pass
def refresh(self, *args):
self.window.refresh()
def set(self, value):
self.current = value
self.window.set(self.current)
def start(self):
self.set(0.0)
self.refresh()
def end(self):
self.window.set(1.0)
self.window.refresh()
def pop(self):
self.window.pop()
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