# # Copyright (c) 2005-2006 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 re import rpm import rpmUtils import urlgrabber.progress import urlgrabber.grabber import yum import rhpl from yum.constants import * from yum.Errors import RepoError, YumBaseError from repomd.mdErrors import PackageSackError from installmethod import FileCopyException from backend import AnacondaBackend from product import productName from sortedtransaction import SplitMediaTransactionData from genheader import * 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 # set to the number of CDs the distribution currently has. might increase # or decrease over time NUMBER_OF_CDS = 5 #XXX: this needs to be somewhere better - probably method def getcd(po): try: uri = po.returnSimple('basepath') (scheme, netloc, path, query, fragid) = urlparse.urlsplit(uri) if scheme != "media" or not fragid: return 0 else: return int(fragid) except (AttributeError, KeyError): return 0 class simpleCallback: def __init__(self, messageWindow, progress, pkgTimer, method, progressWindowClass, instLog, modeText, ts): self.messageWindow = messageWindow self.progress = progress self.pkgTimer = pkgTimer self.method = method self.progressWindowClass = progressWindowClass self.progressWindow = None self.lastprogress = 0 self.incr = 20 self.instLog = instLog self.modeText = modeText self.beenCalled = 0 self.initWindow = None self.ts = ts self.files = {} 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 not self.beenCalled: self.beenCalled = 1 self.initWindow.pop() 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: self.pkgTimer.start() po = h hdr = po.returnLocalHeader() path = po.returnSimple('relativepath') self.progress.setPackage(hdr) self.progress.setPackageScale(0, 1) self.instLog.write(self.modeText % (po.returnSimple('name'), po.returnSimple('version'), po.returnSimple('release'), po.returnSimple('arch'))) self.instLog.flush() nvra = po.returnNevraPrintable() self.files[nvra] = None self.size = po.returnSimple('installedsize') while self.files[nvra] == None: try: fn = self.method.getRPMFilename(os.path.basename(path), getcd(po), self.pkgTimer) except FileCopyException, e: log.info("Failed %s in %s" %(path, po.returnSimple('name'))) self.method.unmountCD() rc = self.messageWindow(_("Error"), _("The package %s-%s-%s.%s cannot be opened. This is due " "to a missing file or perhaps a corrupt package. " "If you are installing from CD media this usually " "means the CD media is corrupt, or the CD drive is " "unable to read the media.\n\n" "Press 'Retry' to try again.") % (po.returnSimple('name'), po.returnSimple('version'), po.returnSimple('release'), po.returnSimple('arch')), type="custom", custom_icon="error", custom_buttons = [ _("Re_boot"), _("_Retry") ]) if rc == 0: rc = self.messageWindow(_("Warning"), _("If you reboot, your system " "will be left in an " "inconsistent state that " "will likely require " "reinstallation. Are you " "sure you wish to " "continue?"), type = "custom", custom_icon="warning", custom_buttons = [_("_Cancel"), _("_Reboot")]) if rc == 1: sys.exit(0) else: continue else: continue f = open(fn, 'r') self.files[nvra] = f return self.files[nvra].fileno() elif what == rpm.RPMCALLBACK_INST_PROGRESS: if amount > total: amount = total if not total or total == 0 or total == "0": total = amount self.progress.setPackageScale(amount, total) elif what == rpm.RPMCALLBACK_INST_CLOSE_FILE: po = h hdr = po.returnLocalHeader() path = po.returnSimple('relativepath') nvra = po.returnNevraPrintable() fn = self.files[nvra].name self.files[nvra].close() self.method.unlinkFilename(fn) self.progress.completePackage(hdr, self.pkgTimer) self.progress.processEvents() else: pass self.progress.processEvents() class AnacondaYumConf: """Dynamic yum configuration""" def __init__( self, methodstr, configfile = "/tmp/yum.conf", root = '/'): self.configfile = configfile self.root = root self.methodstr = methodstr self.gpgstr = methodstr if self.methodstr[:7] == "http://": # account for multiple mounted ISOs on loopback...bleh # assumes ISOs are mounted as AAAAN where AAAA is some alpha text # and N is an integer. so users could have these paths: # CD1, CD2, CD3 # disc1, disc2, disc3 # qux1, qux2, qux3 # as long as the alpha text is consistent and the ints increment # # NOTE: this code is basically a guess. we don't really know if # they are doing a loopback ISO install, but make a guess and # shove all that at yum and hope for the best --dcantrell discdir = os.path.basename(self.methodstr) alpharm = re.compile("^[^0-9]+") discnum = alpharm.sub("", discdir) try: discnum = int(discnum) stripnum = re.compile("%s$" % (discnum,)) basepath = stripnum.sub("", methodstr) # add all possible baseurls discnum = discnum + 1 while discnum <= NUMBER_OF_CDS: self.methodstr = self.methodstr + " " + basepath + "%s" % (discnum) discnum = discnum + 1 except ValueError: # we didn't figure out the user's dir naming scheme pass self.yumconfstr = """ [main] cachedir=/var/cache/yum reposdir=/tmp/repos.d debuglevel=2 logfile=/tmp/yum.log pkgpolicy=newest distroverpkg=redhat-release tolerant=1 exactarch=1 retries=5 obsoletes=1 gpgcheck=0 installroot=%s exclude=*debuginfo* [anaconda] name=Anaconda baseurl=%s enabled=1 gpgcheck=0 gpgkey=%s/RPM-GPG-KEY-fedora """ % (self.root, self.methodstr, self.gpgstr) def write(self): f = open(self.configfile, 'w') f.write(self.yumconfstr) f.close() class YumSorter(yum.YumBase): def __init__(self): yum.YumBase.__init__(self) self.deps = {} self.path = [] self.loops = [] def isPackageInstalled(self, pkgname): # FIXME: this sucks. we should probably suck it into yum proper # but it'll need a bit of cleanup first. installed = False if self.rpmdb.installed(name = pkgname): installed = True lst = self.tsInfo.matchNaevr(name = pkgname) 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 _provideToPkg(self, req): best = None (r, f, v) = req satisfiers = [] for po in self.whatProvides(r, f, v): # if we already have something installed which does the provide # then that's obviously the one we want to use. this takes # care of the case that we select, eg, kernel-smp and then # have something which requires kernel if self.tsInfo.getMembers(po.pkgtup): self.deps[req] = po return po if po.name not in satisfiers: satisfiers.append(po) if satisfiers: best = self.bestPackagesFromList(satisfiers)[0] self.deps[req] = best return best return None def prof_resolveDeps(self): fn = "anaconda.prof.0" import hotshot, hotshot.stats prof = hotshot.Profile(fn) rc = prof.runcall(self._resolveDeps) prof.close() print "done running depcheck" stats = hotshot.stats.load(fn) stats.strip_dirs() stats.sort_stats('time', 'calls') stats.print_stats(20) return rc def resolveDeps(self): if self.dsCallback: self.dsCallback.start() unresolved = self.tsInfo.getMembers() while len(unresolved) > 0: if self.dsCallback: self.dsCallback.tscheck(len(unresolved)) unresolved = self.tsCheck(unresolved) if self.dsCallback: self.dsCallback.restartLoop() self.deps = {} self.loops = [] self.path = [] return (2, ['Success - deps resolved']) def tsCheck(self, tocheck): unresolved = [] for txmbr in tocheck: if txmbr.name == "redhat-lsb": # FIXME: this speeds things up a lot continue if self.dsCallback: self.dsCallback.pkgAdded() if txmbr.output_state not in TS_INSTALL_STATES: continue reqs = txmbr.po.returnPrco('requires') provs = txmbr.po.returnPrco('provides') for req in reqs: if req[0].startswith('rpmlib(') or req[0].startswith('config('): continue if req in provs: continue dep = self.deps.get(req, None) if dep is None: dep = self._provideToPkg(req) if dep is None: log.warning("Unresolvable dependancy %s in %s" %(req[0], txmbr.name)) continue # Skip filebased requires on self, etc if txmbr.name == dep.name: continue if (dep.name, txmbr.name) in whiteout.whitetup: log.debug("ignoring %s>%s in whiteout" %(dep.name, txmbr.name)) continue if self.tsInfo.exists(dep.pkgtup): pkgs = self.tsInfo.getMembers(pkgtup=dep.pkgtup) member = self.bestPackagesFromList(pkgs)[0] else: member = self.tsInfo.addInstall(dep) unresolved.append(member) #Add relationship found = False for (tup, rel) in txmbr.relatedto: if member.po.pkgtup == tup: found = True break if not found: txmbr.setAsDep(member.po) return unresolved def _transactionDataFactory(self): return SplitMediaTransactionData() class AnacondaYum(YumSorter): def __init__(self, fn="/etc/yum.conf", root="/", method=None): YumSorter.__init__(self) self.doConfigSetup(fn, root) self.conf.installonlypkgs = [] self.method = method 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 errorlog(self, value, msg): log.error(msg) def filelog(self, value, msg): pass def log(self, value, msg): if value >= 2: pass elif value == 1: log.info(msg) else: log.warning(msg) 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): self.initActionTs() if id.getUpgrade(): self.ts.ts.setProbFilter(~rpm.RPMPROB_FILTER_DISKSPACE) self.setColor() if not self.method.splitmethod: self.populateTs(keepold=0) self.ts.check() self.ts.order() self._run(instLog, cb, intf) else: # If we don't have any required media assume single disc if self.tsInfo.reqmedia == {}: self.tsInfo.reqmedia[0] = None # If we only need things on the current disc set don't split import sets s = sets.Set(self.tsInfo.reqmedia.keys()) t = sets.Set(self.method.currentMedia) if s.issubset(t): self.tsInfo.reqmedia = { 0 : None } for i in self.tsInfo.reqmedia.keys(): self.tsInfo.curmedia = i if i > 0: self.method.switchMedia(i) 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: 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 doCacheSetup(self): for repo in self.repos.repos.values(): repo.set('cachedir', '/tmp/cache/') repo.set('pkgdir', '/mnt/sysimage/') repo.set('hdrdir', '/tmp/cache/headers') def doMacros(self): for (key, val) in self.macros.items(): rpm.addMacro(key, val) #From yum depsolve.py def populateTs(self, test=0, keepold=1): """take transactionData class and populate transaction set""" if self.dsCallback: self.dsCallback.transactionPopulation() ts_elem = {} if keepold: for te in self.ts: epoch = te.E() if epoch is None: epoch = '0' pkginfo = (te.N(), te.A(), epoch, te.V(), te.R()) if te.Type() == 1: mode = 'i' elif te.Type() == 2: mode = 'e' ts_elem[(pkginfo, mode)] = 1 for txmbr in self.tsInfo.getMembers(): self.log(6, 'Member: %s' % txmbr) if txmbr.ts_state in ['u', 'i']: if ts_elem.has_key((txmbr.pkgtup, 'i')): continue self.downloadHeader(txmbr.po) hdr = txmbr.po.returnLocalHeader() rpmfile = txmbr.po.localPkg() if txmbr.ts_state == 'u': if txmbr.po.name.startswith("kernel-module-"): self.handleKernelModule(txmbr) if self.allowedMultipleInstalls(txmbr.po): self.log(5, '%s converted to install' % (txmbr.po)) txmbr.ts_state = 'i' txmbr.output_state = TS_INSTALL #XXX: Changed callback api to take a package object self.ts.addInstall(hdr, txmbr.po, txmbr.ts_state) self.log(4, 'Adding Package %s in mode %s' % (txmbr.po, txmbr.ts_state)) if self.dsCallback: self.dsCallback.pkgAdded(txmbr.pkgtup, txmbr.ts_state) elif txmbr.ts_state in ['e']: if ts_elem.has_key((txmbr.pkgtup, txmbr.ts_state)): continue indexes = self.rpmdb.returnIndexByTuple(txmbr.pkgtup) for idx in indexes: self.ts.addErase(idx) if self.dsCallback: self.dsCallback.pkgAdded(txmbr.pkgtup, 'e') self.log(4, 'Removing Package %s' % txmbr.po) def isGroupInstalled(self, grp): # FIXME: move down to yum itself. # note that this is the simple installer only version that doesn't # worry with installed and toremove... if grp.selected: return True return False def simpleDBInstalled(self, name): # FIXME: this is used in pirut because of slow stuff in yum # given that we're on a new system, nothing is ever installed in the # rpmdb return False class YumBackend(AnacondaBackend): def __init__(self, method, instPath): AnacondaBackend.__init__(self, method, instPath) def urlgrabberFailureCB (self, obj, *args, **kwargs): log.warning("Try %s/%s for %s failed" % (obj.tries, obj.retry, obj.url)) if obj.tries >= obj.retry: if kwargs.has_key("method") and kwargs["method"]: kwargs["method"].unmountCD() # We've already tried self.retries times to download this file. # Nothing left to do but give up. if kwargs.has_key("intf") and kwargs["intf"]: (scheme, netloc, path, query, fragment) = urlparse.urlsplit(obj.url) rc = kwargs["intf"].messageWindow(_("Error"), _("The file %s cannot be opened. This is due " "to a missing file or perhaps a corrupt package. " "If you are installing from CD media this usually " "means the CD media is corrupt, or the CD drive is " "unable to read the media.\n\n") % os.path.basename(path), type="custom", custom_icon="error", custom_buttons=[_("Re_boot")]) if rc == 0: sys.exit(0) def doInitialSetup(self, id, instPath): if 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" %(instPath, rpmfile)) except: log.error("failed to unlink /var/lib/rpm/%s" %(rpmfile,)) self.ac = AnacondaYumConf(self.method.getMethodUri(), configfile="/tmp/yum.conf", root=instPath) self.ac.write() self.ayum = AnacondaYum(fn="/tmp/yum.conf", root=instPath, method=self.method) def doGroupSetup(self): self.ayum.doGroupSetup() # 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("xen"): del self.ayum.comps._groups["xen"] def doRepoSetup(self, intf, instPath): if not os.path.exists("/tmp/cache"): iutil.mkdirChain("/tmp/cache/headers") tasks = ( (self.ayum.doMacros, 1), (self.ayum.doTsSetup, 1), (self.ayum.doRpmDBSetup, 5), (self.ayum.doRepoSetup, 15), (self.ayum.doCacheSetup, 1), (self.doGroupSetup, 1), (self.ayum.doSackSetup, 50), (self._catchallCategory, 1)) tot = 0 for t in tasks: tot += t[1] waitwin = YumProgress(intf, _("Retrieving installation information..."), tot) self.ayum.repos.callback = waitwin try: at = 0 for (task, amt) in tasks: waitwin.set_incr(amt) task() at += amt waitwin.next_task() waitwin.pop() except RepoError, e: log.error("reading package metadata: %s" %(e,)) waitwin.pop() 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=[_("_Exit")]) sys.exit(0) self.ayum.repos.callback = None self.ayum.repos.setFailureCallback((self.urlgrabberFailureCB, (), {"intf":intf, "method":self.method})) 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: return c = yum.comps.Category() c.name = _("Uncategorized") c._groups = grps c.categoryid = "uncategorized" self.ayum.comps.categories.append(c) def getDefaultGroups(self): import language rc = map(lambda x: x.groupid, filter(lambda x: x.default, self.ayum.comps.groups)) langs = language.expandLangs(os.environ["LANG"]) for g in self.ayum.comps.groups: if g.langonly in langs: rc.append(g.groupid) return rc 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"): if len(self.ayum.tsInfo.matchNaevr(name=k)) > 0: foundkernel = True if not foundkernel and os.path.exists("/proc/xen"): try: kxen = getBestKernelByArch("kernel-xenU", self.ayum) log.info("selecting kernel-xenU package for kernel") foundkernel = True except PackageSackError: kxen = None log.debug("no kernel-xenU package") else: self.ayum.install(po = kxen) if len(self.ayum.tsInfo.matchNaevr(name="gcc")) > 0: log.debug("selecting kernel-xenU-devel") self.selectPackage("kernel-xenU-devel.%s" % (kxen.arch,)) if not foundkernel and flags.cmdline.has_key("xen0"): try: kxen = getBestKernelByArch("kernel-xen0", self.ayum) log.info("selecting kernel-xen0 package for kernel") foundkernel = True except PackageSackError: kxen = None log.debug("no kernel-xen0 package") else: self.ayum.install(po = kxen) if len(self.ayum.tsInfo.matchNaevr(name="gcc")) > 0: log.debug("selecting kernel-xen0-devel") self.selectPackage("kernel-xen0-devel.%s" % (kxen.arch,)) if not foundkernel and (isys.smpAvailable() or isys.htavailable()): try: ksmp = getBestKernelByArch("kernel-smp", self.ayum) log.info("selected kernel-smp package for kernel") foundkernel = True except PackageSackError: ksmp = None log.debug("no kernel-smp package") if ksmp and ksmp.returnSimple("arch") == kpkg.returnSimple("arch"): 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: 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): for entry in fsset.entries: map(self.selectPackage, entry.fsystem.getNeededPackages()) def doPostSelection(self, intf, id, instPath, dir): # Only solve dependencies on the way through the installer, not the way back. if dir == DISPATCH_BACK: return # do some sanity checks for kernel and bootloader self.selectBestKernel() self.selectBootloader() self.selectFSPackages(id.fsset) if 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() dscb = YumDepSolveProgress(intf) self.ayum.dsCallback = dscb try: (code, msgs) = self.ayum.buildTransaction() (self.dlpkgs, self.totalSize, self.totalFiles) = self.ayum.getDownloadPkgs() if not id.getUpgrade(): usrPart = id.partitions.getRequestByMountPoint("/usr") if usrPart is not None: largePart = usrPart else: largePart = id.partitions.getRequestByMountPoint("/") if largePart and \ largePart.getActualSize(id.partitions, id.diskset) < self.totalSize / 1024: dscb.pop() rc = 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 " "reboot." % (self.totalSize / 1024)), type="custom", custom_icon="error", custom_buttons=[_("_Back"), _("Re_boot")]) if rc == 1: sys.exit(1) else: return DISPATCH_BACK finally: dscb.pop() self.ayum.dsCallback = None def doPreInstall(self, intf, id, instPath, dir): if dir == DISPATCH_BACK: for d in ("/selinux", "/dev"): try: isys.umount(instPath + d, removeDir = 0) except Exception, e: log.error("unable to unmount %s: %s" %(d, e)) return if flags.test: return # shorthand upgrade = id.getUpgrade() if upgrade: # An old mtab can cause confusion (esp if loop devices are # in it) f = open(instPath + "/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(instPath + "/etc/modules.conf") and os.path.exists(instPath + "/etc/modprobe.conf") and not os.path.exists(instPath + "/etc/modprobe.conf.anacbak")): log.info("renaming old modprobe.conf -> modprobe.conf.anacbak") os.rename(instPath + "/etc/modprobe.conf", instPath + "/etc/modprobe.conf.anacbak") if self.method.systemMounted (id.fsset, instPath): id.fsset.umountFilesystems(instPath) return DISPATCH_BACK for i in ( '/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' ): try: os.mkdir(instPath + i) except os.error, (errno, msg): pass # log.error("Error making directory %s: %s" % (i, msg)) self.initLog(id, instPath) if flags.setupFilesystems: # setup /etc/rpm/platform for the post-install environment iutil.writeRpmPlatform(instPath) 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): iutil.rmrf(path) if not os.path.islink(path): os.symlink("/mnt/sysimage/%s" %(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(instPath + "/selinux") except Exception, e: pass try: isys.mount("/selinux", instPath + "/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 if 1: log.warning("no dev package, going to bind mount /dev") isys.mount("/dev", "/mnt/sysimage/dev", bindMount = 1) if not upgrade: id.fsset.mkDevRoot("/mnt/sysimage/") # write out the fstab if not upgrade: id.fsset.write(instPath) # rootpath mode doesn't have this file around if os.access("/tmp/modprobe.conf", os.R_OK): shutil.copyfile("/tmp/modprobe.conf", instPath + "/etc/modprobe.conf") if os.access("/tmp/zfcp.conf", os.R_OK): shutil.copyfile("/tmp/zfcp.conf", instPath + "/etc/zfcp.conf") # make a /etc/mtab so mkinitrd can handle certain hw (usb) correctly f = open(instPath + "/etc/mtab", "w+") f.write(id.fsset.mtab()) f.close() def checkSupportedUpgrade(self, intf, instPath): # 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 = 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" %(instPath, rpmfile)) except: log.info("error %s removing file: /var/lib/rpm/%s" %(e,rpmfile)) pass sys.exit(0) def doInstall(self, intf, id, instPath): log.info("Preparing to install packages") if flags.test: log.info("Test mode - not performing install") return if not id.upgrade: rpm.addMacro("__dbi_htconfig", "hash nofsync %{__dbi_other} %{__dbi_perms}") pkgTimer = timer.Timer(start = 0) id.instProgress.setSizes(len(self.dlpkgs), self.totalSize, self.totalFiles) id.instProgress.processEvents() cb = simpleCallback(intf.messageWindow, id.instProgress, pkgTimer, self.method, intf.progressWindow, self.instLog, self.modeText, self.ayum.ts) cb.initWindow = intf.waitWindow(_("Install Starting"), _("Starting install process. This may take several minutes...")) self.ayum.run(self.instLog, cb, intf, id) if not cb.beenCalled: cb.initWindow.pop() self.method.filesDone() self.instLog.close () id.instProgress = None def doPostInstall(self, intf, id, instPath): if flags.test: return if id.getUpgrade(): w = intf.progressWindow(_("Post Upgrade"), _("Performing post upgrade configuration..."), 6) else: w = intf.progressWindow(_("Post Install"), _("Performing post install configuration..."), 6) id.network.write(instPath) for tsmbr in self.ayum.tsInfo.matchNaevr(name='rhgb'): id.bootloader.args.append("rhgb quiet") break for tsmbr in self.ayum.tsInfo.matchNaevr(name='gdm'): if id.displayMode == 'g': id.desktop.setDefaultRunLevel(5) break # XXX: write proper lvm config w.pop() AnacondaBackend.doPostInstall(self, intf, id, instPath) def kernelVersionList(self): kernelVersions = [] # nick is used to generate the lilo name for (ktag, nick) in [ ('kernel-smp', 'smp'), ('kernel-xen0', 'xen0'), ('kernel-xenU', 'xenU') ]: tag = ktag.rsplit('-', 1)[1] for tsmbr in self.ayum.tsInfo.matchNaevr(name=ktag): version = ( tsmbr.version + '-' + tsmbr.release + tag) kernelVersions.append((version, nick)) for tsmbr in self.ayum.tsInfo.matchNaevr(name='kernel'): version = ( tsmbr.version + '-' + tsmbr.release) kernelVersions.append((version, 'up')) 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 selectGroup(self, group, *args): try: mbrs = self.ayum.selectGroup(group) if len(mbrs) == 0 and self.isGroupSelected(group): return 1 return len(mbrs) 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 return len(mbrs) 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 writePackagesKS(self, f): packages = [] self.ayum.tsInfo.makelists() for txmbr in self.ayum.tsInfo.installed: if not txmbr.groups: packages.append(txmbr.name) f.write("\n%packages\n") map(lambda grp: f.write("@%s\n" % grp), self.ayum.tsInfo.instgroups) map(lambda pkg: f.write("%s\n" % pkg), packages) def writeConfiguration(self): #XXX: dump is not sufficient reenable when fixed return for repo in self.ayum.repos.listEnabled(): repo.disable() fn = "%s/etc/yum.repos.d/%s.repo" % ( self.instPath, repo.id) f = open(fn , 'w') f.write(repo.dump()) repo.enable() f.close() 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) def errorlog(self, value, msg): log.error(msg) def filelog(self, value, msg): pass def log(self, value, msg): log.info(msg) class YumDepSolveProgress: def __init__(self, intf): 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.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 not None: 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): 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() def errorlog(self, value, msg): log.error(msg) def filelog(self, value, msg): pass def log(self, value, msg): log.info(msg)