# # Copyright (c) 2005-2007 Red Hat, Inc. # # This software may be freely redistributed under the terms of the GNU # general public license. # # 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., 675 Mass Ave, Cambridge, MA 02139, USA. # from flags import flags import sys import os import os.path import shutil import timer import warnings import types import locale import glob import rpm import rpmUtils import urlgrabber.progress import urlgrabber.grabber from urlgrabber.grabber import URLGrabber, URLGrabError import yum import rhpl from yum.constants import * from yum.Errors import RepoError, YumBaseError, PackageSackError from yum.yumRepo import YumRepository from backend import AnacondaBackend from product import productName, productStamp from sortedtransaction import SplitMediaTransactionData from constants import * from rhpl.translate import _ # specspo stuff rpm.addMacro("_i18ndomains", "redhat-dist") import logging log = logging.getLogger("anaconda") import urlparse urlparse.uses_fragment.append('media') import iutil import isys import whiteout def size_string (size): def number_format(s): return locale.format("%s", s, 1) if size > 1024 * 1024: size = size / (1024*1024) return _("%s MB") %(number_format(size),) elif size > 1024: size = size / 1024 return _("%s KB") %(number_format(size),) else: if size == 1: return _("%s Byte") %(number_format(size),) else: return _("%s Bytes") %(number_format(size),) 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.waitWindow = anaconda.intf.waitWindow self.progress = anaconda.id.instProgress self.progressWindowClass = anaconda.intf.progressWindow 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): # first time here means we should pop the window telling # user to wait until we get here if self.initWindow is not None: self.initWindow.pop() self.initWindow = None if what == rpm.RPMCALLBACK_TRANS_START: # step 6 is the bulk of the ts processing time if amount == 6: self.progressWindow = \ self.progressWindowClass (_("Processing"), _("Preparing transaction from installation source..."), total) try: self.incr = total / 10 except: pass 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) s = str(_("Installing %s (%s)\n") %(po, size_string(hdr['size']))) s += (hdr['summary'] or "") self.progress.set_label(s) nvra = str("%s" %(po,)) self.instLog.write(self.modeText % (nvra,)) 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 yum.Errors.RepoError, e: continue self.inProgressPo = po return self.openfile.fileno() elif what == rpm.RPMCALLBACK_INST_CLOSE_FILE: (hdr, rpmloc) = h fn = self.openfile.name self.openfile.close() self.openfile = None repo = self.repos.getRepo(self.inProgressPo.repoid) if len(filter(lambda u: u.startswith("file:"), repo.baseurl)) == 0: try: os.remove(fn) except OSError, e: log.debug("unable to remove file %s" %(e,)) self.inProgressPo = None self.donepkgs += 1 self.doneSize += hdr['size']/1024.0 self.doneFiles += len(hdr[rpm.RPMTAG_BASENAMES]) self.progress.set_label("") self.progress.set_text(_("%s of %s packages completed") %(self.donepkgs, self.numpkgs)) self.progress.set_fraction(float(self.doneSize / self.totalSize)) self.progress.processEvents() # FIXME: we should probably integrate this into the progress bar # and actually show progress on cleanups..... elif what in (rpm.RPMCALLBACK_UNINST_START, rpm.RPMCALLBACK_UNINST_STOP): if self.initWindow is None: self.initWindow = self.waitWindow(_("Finishing upgrade"), _("Finishing upgrade process. This may take a little while...")) else: self.initWindow.refresh() else: pass self.progress.processEvents() class AnacondaYumRepo(YumRepository): def __init__( self, uri=None, mirrorlist=None, repoid='anaconda%s' % productStamp, root = "/mnt/sysimage/", addon=True): YumRepository.__init__(self, repoid) conf = yum.config.RepoConf() for k, v in conf.iteritems(): if v or not self.getAttribute(k): self.setAttribute(k, v) self.gpgcheck = False #self.gpgkey = "%s/RPM-GPG-KEY-fedora" % (method, ) self.keepalive = False self.addon = addon if type(uri) == types.ListType: self.baseurl = uri else: self.baseurl = [ uri ] if mirrorlist: self.mirrorlist = mirrorlist self.setAttribute('cachedir', '/tmp/cache/') self.setAttribute('pkgdir', root) self.setAttribute('hdrdir', '/tmp/cache/headers') def dirSetup(self): YumRepository.dirSetup(self) if not os.path.isdir(self.hdrdir): os.makedirs(self.hdrdir, mode=0755) class YumSorter(yum.YumBase): def __init__(self): yum.YumBase.__init__(self) self.deps = {} self.path = [] self.loops = [] def _undoDepInstalls(self): # clean up after ourselves in the case of failures for txmbr in self.tsInfo: if txmbr.isDep: self.tsInfo.remove(txmbr.pkgtup) def _transactionDataFactory(self): return SplitMediaTransactionData() class AnacondaYum(YumSorter): def __init__(self, anaconda): YumSorter.__init__(self) self.anaconda = anaconda self.method = anaconda.method self.prevmedia = None self.doConfigSetup(root=anaconda.rootPath) self.conf.installonlypkgs = [] self.macros = {} if flags.selinux: for directory in ("/tmp/updates", "/mnt/source/RHupdates", "/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.macros["_dependency_whiteout"] = whiteout.whiteout self.updates = [] self.localPackages = [] def doConfigSetup(self, fn='/etc/yum.conf', root='/'): self.conf = yum.config.YumConf() self.conf.installroot = root self.conf.reposdir=["/tmp/repos.d"] self.conf.logfile="/tmp/yum.log" self.conf.obsoletes=True self.conf.cache=0 self.conf.cachedir = '/tmp/cache/' self.conf.metadata_expire = 0 # set up logging to log to our logs ylog = logging.getLogger("yum") map(lambda x: ylog.addHandler(x), log.handlers) # add default repos for (name, uri) in self.anaconda.id.instClass.getPackagePaths(self.method.getMethodUri()).items(): repo = AnacondaYumRepo(uri, addon=False, repoid="anaconda-%s-%s" %(name, productStamp), root = root) repo.enable() self.repos.add(repo) extraRepos = [] # add some additional not enabled by default repos. # FIXME: this is a hack and should probably be integrated # with the above for (name, (uri, mirror)) in self.anaconda.id.instClass.repos.items(): rid = name.replace(" ", "") repo = AnacondaYumRepo(uri=uri, mirrorlist=mirror, repoid=rid, root=root, addon=False) repo.name = name repo.disable() extraRepos.append(repo) if self.anaconda.id.extraModules: for d in glob.glob("/tmp/ramfs/DD-*/rpms"): dirname = os.path.basename(os.path.dirname(d)) rid = "anaconda-%s" % dirname repo = AnacondaYumRepo(uri="file:///%s" % d, repoid=rid, root=root, addon=False) repo.name = "Driver Disk %s" % dirname.split("-")[1] repo.enable() extraRepos.append(repo) if self.anaconda.isKickstart: for ksrepo in self.anaconda.id.ksdata.repo.repoList: repo = AnacondaYumRepo(uri=ksrepo.baseurl, mirrorlist=ksrepo.mirrorlist, repoid=ksrepo.name) repo.name = ksrepo.name repo.enable() extraRepos.append(repo) for repo in extraRepos: try: self.repos.add(repo) log.info("added repository %s with source URL %s" % (repo.name, repo.baseurl or repo.mirrorlist)) except yum.Errors.DuplicateRepoError, e: log.warning("ignoring duplicate repository %s with source URL %s" % (repo.name, repo.baseurl or repo.mirrorlist)) self.doPluginSetup(searchpath=["/usr/lib/yum-plugins", "/tmp/updates/yum-plugins"], confpath=["/etc/yum/pluginconf.d", "/tmp/updates/pluginconf.d"]) self.plugins.run('init') self.repos.setCacheDir('/tmp/cache') def downloadHeader(self, po): while True: # retrying version of download header try: YumSorter.downloadHeader(self, po) except yum.Errors.NoMoreMirrorsRepoError: self._handleFailure(po) except yum.Errors.RepoError, e: continue else: break def _handleFailure(self, package): pkgFile = os.path.basename(package.returnSimple('relativepath')) 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=[_("Re_boot"), _("_Retry")]) if rc == 0: sys.exit(0) else: if self.prevmedia: self.method.switchMedia(self.prevmedia) 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" % (obj.url, grab._next + 1, len(grab.mirrors))) if self.method.currentMedia: if kwargs.get("tsInfo") and kwargs["tsInfo"].curmedia > 0: self.prevmedia = kwargs["tsInfo"].curmedia self.method.unmountCD() def urlgrabberFailureCB (self, obj, *args, **kwargs): log.warning("Try %s/%s for %s failed" % (obj.tries, obj.retry, obj.url)) def getDownloadPkgs(self): downloadpkgs = [] totalSize = 0 totalFiles = 0 for txmbr in self.tsInfo.getMembers(): if txmbr.ts_state in ['i', 'u']: po = txmbr.po else: continue if po: totalSize += int(po.returnSimple("installedsize")) / 1024 for filetype in po.returnFileTypes(): totalFiles += len(po.returnFileEntries(ftype=filetype)) downloadpkgs.append(po) return (downloadpkgs, totalSize, totalFiles) def setColor(self): if (rpmUtils.arch.canonArch.startswith("ppc64") or rpmUtils.arch.canonArch in ("s390x", "sparc64", "x86_64", "ia64")): 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 id.getUpgrade(): 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) for i in mkeys: self.tsInfo.curmedia = i if i > 0: pkgtup = self.tsInfo.reqmedia[i][0] self.method.switchMedia(i, filename=pkgtup) self.populateTs(keepold=0) self.ts.check() self.ts.order() self._run(instLog, cb, intf) 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) spaceneeded = {} 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'), } uniqueProbs = {} for (descr, (type, mount, need)) in probs.value: # FIXME: probs.value??? log.error("%s: %s" %(probTypes[type], descr)) if not uniqueProbs.has_key(type) and probTypes.has_key(type): uniqueProbs[type] = probTypes[type] if type == rpm.RPMPROB_DISKSPACE: spaceneeded[mount] = need log.error("error running transaction: %s" %(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 = spaceprob + "%d M on %s\n" % (need / (1024*1024), mount) else: spaceprob = "" probString = ', '.join(uniqueProbs.values()) + "\n\n" + spaceprob intf.messageWindow(_("Error running transaction"), _("There was an error running your transaction, " "for the following reason(s): %s") %(probString,), type="custom", custom_icon="error", custom_buttons=[_("Re_boot")]) sys.exit(1) 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 if (len(grp.optional_packages.keys()) == len(grp.mandatory_packages.keys()) == len(grp.default_packages.keys()) == 0) and \ len(grp.conditional_packages.keys()) != 0: return True return False class YumBackend(AnacondaBackend): def __init__ (self, method, instPath): AnacondaBackend.__init__(self, method, instPath) self.supportsPackageSelection = True def doInitialSetup(self, anaconda): if anaconda.id.getUpgrade(): # FIXME: make sure that the rpmdb doesn't have stale locks :/ for rpmfile in ["__db.000", "__db.001", "__db.002", "__db.003"]: try: os.unlink("%s/var/lib/rpm/%s" %(anaconda.rootPath, rpmfile)) except: log.error("failed to unlink /var/lib/rpm/%s" %(rpmfile,)) iutil.writeRpmPlatform() self.ayum = AnacondaYum(anaconda) def doGroupSetup(self): # 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) # FIXME: this is a bad hack to remove support for xen on xen (#179387) if os.path.exists("/proc/xen"): if self.ayum.comps._groups.has_key("virtualization"): del self.ayum.comps._groups["virtualization"] # FIXME: and another bad hack since our xen kernel is PAE if rpmUtils.arch.getBaseArch() == "i386" and "pae" not in iutil.cpuFeatureFlags(): if self.ayum.comps._groups.has_key("virtualization"): del self.ayum.comps._groups["virtualization"] def doRepoSetup(self, anaconda, thisrepo = None, fatalerrors = True): # We want to call ayum.doRepoSetup one repo at a time so we have # some concept of which repo didn't set up correctly. repos = [] # 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 if thisrepo is not None: repos.append(self.ayum.repos.getRepo(thisrepo)) else: repos.extend(self.ayum.repos.listEnabled()) anaconda.method.switchMedia(1) if not os.path.exists("/tmp/cache"): iutil.mkdirChain("/tmp/cache/headers") self.ayum.doMacros() self.ayum.doTsSetup() self.ayum.doRpmDBSetup() longtasks = ( (self.ayum.doRepoSetup, 4), (self.ayum.doSackSetup, 6) ) tot = 0 for t in longtasks: tot += t[1] for repo in repos: if repo.name is None: txt = _("Retrieving installation information...") else: txt = _("Retrieving installation information for %s...")%(repo.name) while 1: waitwin = YumProgress(anaconda.intf, txt, tot) self.ayum.repos.callback = waitwin try: for (task, incr) in longtasks: waitwin.set_incr(incr) task(thisrepo = repo.id) waitwin.next_task() waitwin.pop() except yum.Errors.NoMoreMirrorsRepoError: buttons = [_("_Abort"), _("_Retry")] except yum.Errors.RepoError, e: buttons = [_("_Abort")] else: break # success if anaconda.isKickstart: buttons.append(_("_Continue")) waitwin.pop() 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. %s" % e), type="custom", custom_icon="error", custom_buttons=buttons) if rc == 0: sys.exit(0) elif rc == 2: self.ayum.repos.delete(repo.id) break else: continue # 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, (), {"tsInfo":self.ayum.tsInfo, "repo": repo.id})) while 1: try: self.doGroupSetup() except yum.Errors.NoMoreMirrorsRepoError: buttons = [_("Re_boot"), _("_Retry")] except (yum.Errors.GroupsError, yum.Errors.RepoError): buttons = [_("Re_boot")] 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 self._catchallCategory() self.ayum.repos.callback = None def _catchallCategory(self): # FIXME: this is a bad hack, but catch groups which aren't in # a category yet are supposed to be user-visible somehow. # conceivably should be handled by yum grps = {} for g in self.ayum.comps.groups: if g.user_visible: grps[g.groupid] = g for cat in self.ayum.comps.categories: for g in cat.groups: if grps.has_key(g): del grps[g] if len(grps.keys()) == 0: log.info("no groups missing") return c = yum.comps.Category() c.name = _("Uncategorized") c._groups = grps c.categoryid = "uncategorized" self.ayum.comps._categories[c.categoryid] = c def getDefaultGroups(self, anaconda): langs = anaconda.id.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 # XXX: need to check that the version of the module matches the version of # the kernel package. def selectModulePackages(self, anaconda): if self.ayum.tsInfo.matchNaevr(name="kernel-xen"): xenKernel = True else: xenKernel = False for (path, name) in anaconda.id.extraModules: if xenKernel: moduleProvides = "kmod-%s-xen" % name else: moduleProvides = "%s-kmod" % name pkgs = self.ayum.returnPackagesByDep(moduleProvides) if not pkgs: log.warning("Didn't find any package for module %s" % name) for pkg in pkgs: # The xen module includes the non-xen provides, so we need to # make sure we're not trying to select the xen module on a # non-xen kernel. if not xenKernel and pkg.name.find("xen") != -1 or xenKernel and pkg.name.find("xen") == -1: continue else: log.info("selecting %s package for %s module" % (pkg.name, name)) self.ayum.install(po=pkg) def selectBestKernel(self): """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""" pkgs = ayum.pkgSack.returnNewestByName(pkgname) if len(pkgs) == 0: return None pkgs = self.ayum.bestPackagesFromList(pkgs) if len(pkgs) == 0: return None return pkgs[0] foundkernel = False kpkg = getBestKernelByArch("kernel", self.ayum) # FIXME: this is a bit of a hack. we shouldn't hard-code and # instead check by provides. but alas. for k in ("kernel", "kernel-smp", "kernel-xen0", "kernel-xen"): if len(self.ayum.tsInfo.matchNaevr(name=k)) > 0: foundkernel = True if not foundkernel and os.path.exists("/proc/xen"): try: kxen = getBestKernelByArch("kernel-xen", self.ayum) log.info("selecting kernel-xen package for kernel") foundkernel = True except PackageSackError: kxen = None log.debug("no kernel-xen package") else: self.ayum.install(po = kxen) if len(self.ayum.tsInfo.matchNaevr(name="gcc")) > 0: log.debug("selecting kernel-xen-devel") self.selectPackage("kernel-xen-devel.%s" % (kxen.arch,)) if not foundkernel and (isys.smpAvailable() or isys.htavailable()): try: ksmp = getBestKernelByArch("kernel-smp", self.ayum) except PackageSackError: ksmp = None log.debug("no kernel-smp package") if ksmp and ksmp.returnSimple("arch") == kpkg.returnSimple("arch"): foundkernel = True log.info("selected kernel-smp package for kernel") self.ayum.install(po=ksmp) if len(self.ayum.tsInfo.matchNaevr(name="gcc")) > 0: log.debug("selecting kernel-smp-devel") self.selectPackage("kernel-smp-devel.%s" % (kpkg.arch,)) if not foundkernel and isys.isPaeAvailable(): try: kpae = getBestKernelByArch("kernel-PAE", self.ayum) except PackageSackError: kpae = None log.debug("no kernel-PAE package") if kpae and kpae.returnSimple("arch") == kpkg.returnSimple("arch"): foundkernel = True log.info("select kernel-PAE package for kernel") self.ayum.install(po=kpae) if len(self.ayum.tsInfo.matchNaevr(name="gcc")) > 0: log.debug("selecting kernel-PAE-devel") self.selectPackage("kernel-PAE-devel.%s" % (kpkg.arch,)) if not foundkernel: log.info("selected kernel package for kernel") self.ayum.install(po=kpkg) if len(self.ayum.tsInfo.matchNaevr(name="gcc")) > 0: log.debug("selecting kernel-devel") self.selectPackage("kernel-devel.%s" % (kpkg.arch,)) def selectBootloader(self): if rhpl.getArch() in ("i386", "x86_64"): self.selectPackage("grub") elif rhpl.getArch() == "s390": self.selectPackage("s390utils") elif rhpl.getArch() == "ppc": self.selectPackage("yaboot") elif rhpl.getArch() == "ia64": self.selectPackage("elilo") def selectFSPackages(self, fsset, diskset): for entry in fsset.entries: map(self.selectPackage, entry.fsystem.getNeededPackages()) for disk in diskset.disks.keys(): if isys.driveIsIscsi(disk): log.info("ensuring iscsi is installed") self.selectPackage("iscsi-initiator-utils") break if diskset.__class__.mpList: log.info("ensuring device-mapper-multipath is installed") self.selectPackage("device-mapper-multipath") if diskset.__class__.dmList: log.info("ensuring dmraid is installed") self.selectPackage("dmraid") # 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', 'mkinitrd', 'rhpl', 'system-config-securitylevel-tui']: 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 self.selectBestKernel() self.selectBootloader() self.selectFSPackages(anaconda.id.fsset, anaconda.id.diskset) self.selectModulePackages(anaconda) self.selectAnacondaNeeds() if anaconda.id.getUpgrade(): from upgrade import upgrade_remove_blacklist self.upgradeFindPackages() for pkg in upgrade_remove_blacklist: pkgarch = None pkgnames = None if len(pkg) == 1: pkgname = pkg[0] elif len(pkg) == 2: pkgname, pkgarch = pkg if pkgname is None: continue self.ayum.remove(name=pkgname, arch=pkgarch) self.ayum.update() try: while 1: try: (code, msgs) = self.ayum.buildTransaction() except yum.Errors.NoMoreMirrorsRepoError: buttons = [_("Re_boot"), _("_Retry")] except RepoError, e: buttons = [_("Re_boot")] else: break # FIXME: this message isn't ideal, but it'll do for now 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. %s" % e), type="custom", custom_icon="error", custom_buttons=buttons) if rc == 0: sys.exit(0) else: continue (self.dlpkgs, self.totalSize, self.totalFiles) = self.ayum.getDownloadPkgs() if not anaconda.id.getUpgrade(): usrPart = anaconda.id.partitions.getRequestByMountPoint("/usr") if usrPart is not None: largePart = usrPart else: largePart = anaconda.id.partitions.getRequestByMountPoint("/") if largePart and \ largePart.getActualSize(anaconda.id.partitions, anaconda.id.diskset) < 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")]) if rc == 1: sys.exit(1) else: self.ayum._undoDepInstalls() return DISPATCH_BACK finally: dscb.pop() self.ayum.dsCallback = None def doPreInstall(self, anaconda): if anaconda.dir == DISPATCH_BACK: for d in ("/selinux", "/dev"): try: isys.umount(anaconda.rootPath + d, removeDir = 0) except Exception, e: log.error("unable to unmount %s: %s" %(d, e)) return if flags.test: return # shorthand upgrade = anaconda.id.getUpgrade() if 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") if self.method.systemMounted (anaconda.id.fsset, anaconda.rootPath): anaconda.id.fsset.umountFilesystems(anaconda.rootPath) return DISPATCH_BACK 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'] # If there are any protected partitions we want to mount, create their # mount points now. protected = self.method.protectedPartitions() if protected: for protectedDev in protected: request = anaconda.id.partitions.getRequestByDeviceName(protectedDev) if request and request.mountpoint: dirList.append(request.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.id, anaconda.rootPath) if flags.setupFilesystems: # setup /etc/rpm/platform 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,)) # we need to have a /dev during install and now that udev is # handling /dev, it gets to be more fun. so just bind mount the # installer /dev log.warning("no dev package, going to bind mount /dev") isys.mount("/dev", "%s/dev" %(anaconda.rootPath,), bindMount = 1) if not upgrade: anaconda.id.fsset.mkDevRoot(anaconda.rootPath) # write out the fstab if not upgrade: anaconda.id.fsset.write(anaconda.rootPath) # rootpath mode doesn't have this file around if os.access("/tmp/modprobe.conf", os.R_OK): shutil.copyfile("/tmp/modprobe.conf", anaconda.rootPath + "/etc/modprobe.conf") anaconda.id.network.write(anaconda.rootPath) anaconda.id.iscsi.write(anaconda.rootPath) anaconda.id.zfcp.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.id.fsset.mtab()) f.close() def checkSupportedUpgrade(self, anaconda): if anaconda.dir == DISPATCH_BACK: return # 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 productName.find("Red Hat Enterprise Linux") == -1: 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: for rpmfile in ["__db.000", "__db.001", "__db.002", "__db.003"]: try: os.unlink("%s/var/lib/rpm/%s" %(anaconda.rootPath, rpmfile)) except: log.info("error %s removing file: /var/lib/rpm/%s" %(e,rpmfile)) pass sys.exit(0) def doInstall(self, anaconda): log.info("Preparing to install packages") if flags.test: log.info("Test mode - not performing install") return if not anaconda.id.upgrade: rpm.addMacro("__dbi_htconfig", "hash nofsync %{__dbi_other} %{__dbi_perms}") cb = AnacondaCallback(self.ayum, anaconda, self.instLog, self.modeText) cb.setSizes(len(self.dlpkgs), self.totalSize, self.totalFiles) cb.initWindow = anaconda.intf.waitWindow(_("Install Starting"), _("Starting install process. This may take several minutes...")) self.ayum.run(self.instLog, cb, anaconda.intf, anaconda.id) if cb.initWindow is not None: cb.initWindow.pop() self.instLog.close () anaconda.id.instProgress = None def doPostInstall(self, anaconda): if flags.test: return if anaconda.id.getUpgrade(): w = anaconda.intf.waitWindow(_("Post Upgrade"), _("Performing post upgrade configuration...")) else: w = anaconda.intf.waitWindow(_("Post Install"), _("Performing post install configuration...")) for tsmbr in self.ayum.tsInfo.matchNaevr(name='rhgb'): anaconda.id.bootloader.args.append("rhgb quiet") break for tsmbr in self.ayum.tsInfo.matchNaevr(name='gdm') + self.ayum.tsInfo.matchNaevr(name='kdm'): if anaconda.id.displayMode == 'g' and not flags.usevnc: anaconda.id.desktop.setDefaultRunLevel(5) break # XXX: write proper lvm config AnacondaBackend.doPostInstall(self, anaconda) w.pop() def kernelVersionList(self, rootPath="/"): kernelVersions = [] # nick is used to generate the lilo name for (ktag, nick) in [ ('kernel-smp', 'smp'), ('kernel-xen0', 'xen0'), ('kernel-xenU', 'xenU'), ('kernel-xen', 'xen')]: tag = ktag.rsplit('-', 1)[1] for tsmbr in self.ayum.tsInfo.matchNaevr(name=ktag): version = ( tsmbr.version + '-' + tsmbr.release + tag) kernelVersions.append((version, tsmbr.arch, nick)) for tsmbr in self.ayum.tsInfo.matchNaevr(name='kernel'): version = ( tsmbr.version + '-' + tsmbr.release) kernelVersions.append((version, tsmbr.arch, 'base')) return kernelVersions 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 _selectDefaultOptGroup(self, grpid, default, optional): retval = 0 grp = self.ayum.comps.return_group(grpid) if not default: for pkg in grp.default_packages.keys(): self.deselectPackage(pkg) retval -= 1 if optional: for pkg in grp.optional_packages.keys(): self.selectPackage(pkg) retval += 1 return retval def selectGroup(self, group, *args): if args: default = args[0][0] optional = args[0][1] else: default = True optional = False try: mbrs = self.ayum.selectGroup(group) if len(mbrs) == 0 and self.isGroupSelected(group): return 1 extras = self._selectDefaultOptGroup(group, default, optional) return len(mbrs) + extras 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) if len(mbrs) == 0 and self.isGroupSelected(gid): return 1 extras = self._selectDefaultOptGroup(group, default, optional) return len(mbrs) + extras else: log.debug("no such group %s" %(group,)) return 0 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: txmbrs = self.ayum.tsInfo.matchNaevr(name=pkg) if len(txmbrs) > 0: map(lambda x: self.ayum.tsInfo.remove(x.pkgtup), txmbrs) else: log.debug("no such package %s" %(pkg,)) def upgradeFindPackages(self): # check the installed system to see if the packages just # are not newer in this release. # Dictionary of newer package to tuple of old packages packageMap = { "firefox": ("mozilla", "netscape-navigator", "netscape-communicator") } for new, oldtup in packageMap.iteritems(): if self.ayum.isPackageInstalled(new): continue found = 0 for p in oldtup: if self.ayum.rpmdb.installed(name=p): found = 1 break if found > 0: self.selectPackage(new) def writeKS(self, f): # Only write out lines for repositories that weren't added # automatically by anaconda. for repo in filter(lambda r: r.addon, self.ayum.repos.listEnabled()): 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.isKickstart: f.write(anaconda.id.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) def writeConfiguration(self): return def getRequiredMedia(self): return self.ayum.tsInfo.reqmedia.keys() class YumProgress: def __init__(self, intf, text, total): window = intf.progressWindow(_("Installation Progress"), text, total, 0.01) self.window = window self.current = 0 self.incr = 1 self.total = total self.popped = False def set_incr(self, incr): self.incr = incr def progressbar(self, current, total, name=None): if not self.popped: self.window.set(float(current)/total * self.incr + self.current) else: warnings.warn("YumProgress.progressbar called when popped", RuntimeWarning, stacklevel=2) def pop(self): self.window.pop() self.popped = True def next_task(self, current = None): if current: self.current = current else: self.current += self.incr if not self.popped: self.window.set(self.current) else: warnings.warn("YumProgress.set called when popped", RuntimeWarning, stacklevel=2) 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.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()