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|
#
# packages.py: package management - mainly package installation
#
# Erik Troan <ewt@redhat.com>
#
# Copyright 2001 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# library public license.
#
# You should have received a copy of the GNU Library Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import iutil
import isys
import rpm
import os
import timer
import sys
import string
import pcmcia
import fsset
from log import log
from flags import flags
from constants import *
from translate import _
from syslogd import syslog
def queryUpgradeContinue(intf, dir):
if dir == DISPATCH_FORWARD:
return
rc = intf.messageWindow(_("Proceed with upgrade?"),
_("The filesystems of the Linux installation "
"you have chosen to upgrade have already been "
"mounted. You cannot go back past this point. "
"\n\n") +
_( "Would you like to continue with the upgrade?"),
type = "yesno")
if rc == 1:
sys.exit(0)
def writeConfiguration(id, instPath):
log("Writing main configuration")
if not flags.test:
id.write(instPath)
def writeKSConfiguration(id, instPath):
log("Writing autokickstart file")
if not flags.test:
fn = instPath + "/root/anaconda-ks.cfg"
else:
fn = "/tmp/anaconda-ks.cfg"
id.writeKS(fn)
def writeXConfiguration(id, instPath):
xserver = id.videocard.primaryCard().getXServer()
if not xserver:
return
log("Writing X configuration")
if not flags.test:
fn = instPath
if os.access (instPath + "/etc/X11/X", os.R_OK):
os.rename (instPath + "/etc/X11/X",
instPath + "/etc/X11/X.rpmsave")
try:
os.unlink (instPath + "/etc/X11/X")
except OSError:
pass
os.symlink ("../../usr/X11R6/bin/" + xserver,
instPath + "/etc/X11/X")
else:
fn = "/tmp/"
id.xconfig.write(fn+"/etc/X11")
id.desktop.write(instPath)
def readPackages(intf, method, id):
if (not id.hdList):
w = intf.waitWindow(_("Reading"), _("Reading package information..."))
id.hdList = method.readHeaders()
id.instClass.setPackageSelection(id.hdList)
w.pop()
if not id.comps:
id.comps = method.readComps(id.hdList)
id.instClass.setGroupSelection(id.comps)
# XXX
#updateInstClassComps ()
else:
# re-evaluate all the expressions for packages with qualifiers.
id.comps.updateSelections()
def handleX11Packages(dir, intf, disp, id, instPath):
if dir == DISPATCH_BACK:
return
# skip X setup if it is not being installed
if (not id.comps.packages.has_key('XFree86') or
not id.comps.packages['XFree86'].selected):
disp.skipStep("videocard")
disp.skipStep("monitor")
disp.skipStep("xcustom")
disp.skipStep("writexconfig")
elif disp.stepInSkipList("videocard"):
# if X is being installed, but videocard step skipped
# need to turn it back on
disp.skipStep("videocard", skip=0)
disp.skipStep("monitor", skip=0)
disp.skipStep("xcustom", skip=0)
disp.skipStep("writexconfig", skip=0)
# set default runlevel based on packages
gnomeSelected = (id.comps.packages.has_key('gnome-core')
and id.comps.packages['gnome-core'].selected)
kdeSelected = (id.comps.packages.has_key('kdebase')
and id.comps.packages['kdebase'].selected)
if gnomeSelected:
id.desktop.setDefaultDesktop("GNOME")
elif kdeSelected:
id.desktop.setDefaultDesktop("KDE")
if gnomeSelected or kdeSelected:
id.desktop.setDefaultRunLevel(5)
def checkDependencies(dir, intf, disp, id, instPath):
if dir == DISPATCH_BACK:
return
win = intf.waitWindow(_("Dependency Check"),
_("Checking dependencies in packages selected for installation..."))
id.dependencies = id.comps.verifyDeps(instPath, id.upgrade.get())
win.pop()
if id.dependencies:
disp.skipStep("dependencies", skip = 0)
else:
disp.skipStep("dependencies")
#XXX
#try:
#self.todo.getHeaderList ()
#self.todo.getCompsList()
#self.files_found = "TRUE"
#except ValueError, msg:
#extra = msg
#except RuntimeError, msg:
#extra = msg
#except TypeError, msg:
#extra = msg
#except KeyError, key:
#extra = ("The comps file references a package called \"%s\" which "
#"could not be found." % (key,))
#except:
#extra = ""
#
#if self.files_found == "FALSE":
#if extra:
#text = (_("The following error occurred while "
#"retreiving hdlist file:\n\n"
#"%s\n\n"
#"Installer will exit now.") % extra)
#else:
#text = (_("An error has occurred while retreiving the hdlist "
#"file. The installation media or image is "
#"probably corrupt. Installer will exit now."))
#win = ErrorWindow (text)
#else:
class InstallCallback:
def cb(self, what, amount, total, h, (param)):
if (what == rpm.RPMCALLBACK_TRANS_START):
# step 6 is the bulk of the transaction set
# processing time
if amount == 6:
self.progressWindow = \
self.progressWindowClass (_("Processing"),
_("Preparing to install..."),
total)
if (what == rpm.RPMCALLBACK_TRANS_PROGRESS):
if self.progressWindow:
self.progressWindow.set (amount)
if (what == rpm.RPMCALLBACK_TRANS_STOP and self.progressWindow):
self.progressWindow.pop ()
if (what == rpm.RPMCALLBACK_INST_OPEN_FILE):
# We don't want to start the timer until we get to the first
# file.
self.pkgTimer.start()
self.progress.setPackage(h)
self.progress.setPackageScale(0, 1)
self.instLog.write (self.modeText % (h[rpm.RPMTAG_NAME],))
self.instLog.flush ()
fn = self.method.getFilename(h, self.pkgTimer)
self.rpmFD = -1
while self.rpmFD < 0:
try:
self.rpmFD = os.open(fn, os.O_RDONLY)
# Make sure this package seems valid
try:
(h, isSource) = rpm.headerFromPackage(self.rpmFD)
os.lseek(self.rpmFD, 0, 0)
except:
self.rpmFD = -1
os.close(self.rpmFD)
raise SystemError
except:
self.messageWindow(_("Error"),
_("The file %s cannot be opened. This is due to "
"a missing file, a bad package, or bad media. "
"Press <return> to try again.") % fn)
fn = self.method.unlinkFilename(fn)
return self.rpmFD
elif (what == rpm.RPMCALLBACK_INST_PROGRESS):
if total:
self.progress.setPackageScale(amount, total)
pass
elif (what == rpm.RPMCALLBACK_INST_CLOSE_FILE):
os.close (self.rpmFD)
self.progress.completePackage(h, self.pkgTimer)
else:
pass
self.progress.processEvents()
def __init__(self, messageWindow, progress, pkgTimer, method,
progressWindowClass, instLog, modeText):
self.messageWindow = messageWindow
self.progress = progress
self.pkgTimer = pkgTimer
self.method = method
self.progressWindowClass = progressWindowClass
self.progressWindow = None
self.instLog = instLog
self.modeText = modeText
def sortPackages(first, second):
# install packages in cd order (cd tag is 1000002)
one = None
two = None
if first[1000003] != None:
one = first[1000003]
if second[1000003] != None:
two = second[1000003]
if one == None or two == None:
one = 0
two = 0
if first[1000002] != None:
one = first[1000002]
if second[1000002] != None:
two = second[1000002]
if one < two:
return -1
elif one > two:
return 1
elif (string.lower(first[rpm.RPMTAG_NAME])
< string.lower(second[rpm.RPMTAG_NAME])):
return -1
elif (string.lower(first[rpm.RPMTAG_NAME])
> string.lower(second[rpm.RPMTAG_NAME])):
return 1
return 0
class rpmErrorClass:
def cb(self):
self.f.write (rpm.errorString () + "\n")
def __init__(self, f):
self.f = f
def turnOnFilesystems(dir, thefsset, diskset, upgrade, instPath):
if dir == DISPATCH_BACK:
thefsset.umountFilesystems(instPath)
return
if flags.setupFilesystems:
if not upgrade.get():
diskset.savePartitions ()
thefsset.formatSwap(instPath)
thefsset.turnOnSwap(instPath)
thefsset.migrateFilesystems (instPath)
thefsset.makeFilesystems (instPath)
thefsset.mountFilesystems (instPath)
def doInstall(method, id, intf, instPath):
if flags.test:
return
arch = iutil.getArch ()
if arch == "alpha":
# if were're on alpha with ARC console, set the clock
# so that our installed files won't be in the future
from milo import MiloInstall, onMILO
if onMILO ():
args = ("clock", "-A", "-s")
try:
iutil.execWithRedirect('/usr/sbin/clock', args)
except:
pass
# shorthand
upgrade = id.upgrade.get()
if not upgrade:
# this is NICE and LATE. It lets kickstart/server/workstation
# installs detect this properly
if (id.hdList.has_key('kernel-smp') and isys.smpAvailable()):
id.hdList['kernel-smp'].selected = 1
if (id.hdList.has_key('kernel-enterprise')):
import lilo
if lilo.needsEnterpriseKernel():
id.hdList['kernel-enterprise'].selected = 1
# we *always* need a kernel installed
if (id.hdList.has_key('kernel')):
id.hdList['kernel'].selected = 1
# if NIS is configured, install ypbind and dependencies:
if id.auth.useNIS:
id.hdList['ypbind'].selected = 1
id.hdList['yp-tools'].selected = 1
id.hdList['portmap'].selected = 1
if id.auth.useLdap:
id.hdList['nss_ldap'].selected = 1
id.hdList['openldap'].selected = 1
id.hdList['perl'].selected = 1
if id.auth.useKrb5:
id.hdList['pam_krb5'].selected = 1
id.hdList['krb5-workstation'].selected = 1
id.hdList['krbafs'].selected = 1
id.hdList['krb5-libs'].selected = 1
if id.auth.useSamba:
id.hdList['pam_smb'].selected = 1
xserver = id.videocard.primaryCard().getXServer()
if (xserver and id.comps.packages.has_key('XFree86')
and id.comps.packages['XFree86'].selected
and xserver != "XFree86"):
try:
id.hdList['XFree86-' + xserver[5:]].selected = 1
except ValueError, message:
log ("Error selecting XFree86 server package: %s", message)
# make sure that all comps that include other comps are
# selected (i.e. - recurse down the selected comps and turn
# on the children
method.mergeFullHeaders(id.hdList)
if upgrade:
# An old mtab can cause confusion (esp if loop devices are
# in it)
f = open(instPath + "/etc/mtab", "w+")
f.close()
if method.systemMounted (id.fsset, instPath, id.hdList.selected()):
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' ):
try:
os.mkdir(instPath + i)
except os.error, (errno, msg):
#self.intf.messageWindow("Error",
# "Error making directory %s: "
# "%s" % (i, msg))
pass
db = rpm.opendb(1, instPath)
ts = rpm.TransactionSet(instPath, db)
total = 0
totalSize = 0
if upgrade:
how = "u"
else:
how = "i"
l = []
for p in id.hdList.selected():
l.append(p)
l.sort(sortPackages)
progress = intf.progressWindow(_("Processing"),
_("Setting up RPM transaction..."),
len(l))
i = 0
for p in l:
ts.add(p.h, p.h, how)
total = total + 1
totalSize = totalSize + (p[rpm.RPMTAG_SIZE] / 1024)
i = i + 1
progress.set(i)
progress.pop()
if not id.hdList.preordered():
log ("WARNING: not all packages in hdlist had order tag")
ts.order()
if upgrade:
logname = '/tmp/upgrade.log'
else:
logname = '/tmp/install.log'
instLogName = instPath + logname
try:
os.unlink (instLogName)
except OSError:
pass
instLog = open(instLogName, "w+")
syslog.start (instPath, instPath + logname)
ts.scriptFd = instLog.fileno ()
# the transaction set dup()s the file descriptor and will close the
# dup'd when we go out of scope
if upgrade:
modeText = _("Upgrading %s.\n")
else:
modeText = _("Installing %s.\n")
errors = rpmErrorClass(instLog)
oldError = rpm.errorSetCallback (errors.cb)
pkgTimer = timer.Timer(start = 0)
id.instProgress.setSizes(total, totalSize)
id.instProgress.processEvents()
cb = InstallCallback(intf.messageWindow, id.instProgress, pkgTimer,
method, intf.progressWindow, instLog, modeText)
problems = ts.run(0, ~rpm.RPMPROB_FILTER_DISKSPACE, cb.cb, 0)
# force test mode install
# problems = ts.run(rpm.RPMTRANS_FLAG_TEST, ~0, self.instCallback, 0)
if problems:
spaceneeded = {}
nodeneeded = {}
size = 12
# XXX
nodeprob = -1
if rpm.__dict__.has_key ("RPMPROB_DISKNODES"):
nodeprob = rpm.RPMPROB_DISKNODES
for (descr, (type, mount, need)) in problems:
idx = string.find (mount, "/mnt/sysimage")
if mount[0:13] == "/mnt/sysimage":
mount = mount[13:]
if not mount:
mount = '/'
if type == rpm.RPMPROB_DISKSPACE:
if spaceneeded.has_key (mount) and spaceneeded[mount] < need:
spaceneeded[mount] = need
else:
spaceneeded[mount] = need
elif type == nodeprob:
if nodeneeded.has_key (mount) and nodeneeded[mount] < need:
nodeneeded[mount] = need
else:
nodeneeded[mount] = need
else:
log ("WARNING: unhandled problem returned from "
"transaction set type %d",
type)
probs = ""
if spaceneeded:
probs = probs + _("You don't appear to have enough disk space "
"to install the packages you've selected. "
"You need more space on the following "
"filesystems:\n\n")
probs = probs + ("%-15s %s\n") % (_("Mount Point"),
_("Space Needed"))
for (mount, need) in spaceneeded.items ():
if need > (1024*1024):
need = (need + 1024 * 1024 - 1) / (1024 * 1024)
suffix = "M"
else:
need = (need + 1023) / 1024
suffix = "k"
prob = "%-15s %d %c\n" % (mount, need, suffix)
probs = probs + prob
if nodeneeded:
if probs:
probs = probs + '\n'
probs = probs + _("You don't appear to have enough file nodes "
"to install the packages you've selected. "
"You need more file nodes on the following "
"filesystems:\n\n")
probs = probs + ("%-15s %s\n") % (_("Mount Point"),
_("Nodes Needed"))
for (mount, need) in nodeneeded.items ():
prob = "%-15s %d\n" % (mount, need)
probs = probs + prob
intf.messageWindow (_("Disk Space"), probs)
del ts
del db
instLog.close()
syslog.stop()
method.systemUnmounted ()
rpm.errorSetCallback (oldError)
return DISPATCH_BACK
# This should close the RPM database so that you can
# do RPM ops in the chroot in a %post ks script
del ts
del db
rpm.errorSetCallback (oldError)
method.filesDone ()
del p
if upgrade:
instLog.write ("\n\nThe following packages were available on the "
"CD but NOT upgraded:\n")
for p in id.hdList.packages.values ():
if not p.selected:
instLog.write("%s-%s-%s.%s.rpm\n" %
(p.h[rpm.RPMTAG_NAME],
p.h[rpm.RPMTAG_VERSION],
p.h[rpm.RPMTAG_RELEASE],
p.h[rpm.RPMTAG_ARCH]))
instLog.close ()
id.instProgress = None
createWindow = (intf.progressWindow,
(_("Post Install"),
_("Performing post install configuration..."), 8))
w = apply(apply, createWindow)
try:
if not upgrade:
# XXX should this go here?
if id.floppyDevice[0:2] == "fd":
dev = fsset.PartitionDevice(id.floppyDevice)
fs = fsset.fileSystemTypeGet("auto")
entry = fsset.FileSystemSetEntry(dev, '/mnt/floppy', fs,
"noauto,owner")
id.fsset.add(entry)
w.set(1)
copyExtraModules(instPath, id.comps, id.extraModules)
w.set(2)
# pcmcia is supported only on i386 at the moment
if arch == "i386":
pcmcia.createPcmciaConfig(
instPath + "/etc/sysconfig/pcmcia")
# rootpath mode doesn't have this file around
if os.access("/tmp/modules.conf", os.R_OK):
iutil.copyFile("/tmp/modules.conf",
instPath + "/etc/modules.conf")
w.set(3)
# blah. If we're on a serial mouse, and we have X, we need to
# close the mouse device, then run kudzu, then open it again.
# turn it off
mousedev = None
# XXX currently Bad Things (X async reply) happen when doing
# Mouse Magic on Sparc (Mach64, specificly)
if os.environ.has_key ("DISPLAY") and not arch == "sparc":
import xmouse
try:
mousedev = xmouse.get()[0]
except RuntimeError:
pass
if mousedev:
try:
os.rename (mousedev, "/dev/disablemouse")
except OSError:
pass
try:
xmouse.reopen()
except RuntimeError:
pass
unmountUSB = 0
try:
isys.mount('/usbdevfs', instPath+'/proc/bus/usb', 'usbdevfs')
unmountUSB = 1
except:
log("Mount of /proc/bus/usb failed")
pass
argv = [ "/usr/sbin/kudzu", "-q" ]
devnull = os.open("/dev/null", os.O_RDWR)
iutil.execWithRedirect(argv[0], argv, root = instPath,
stdout = devnull)
# turn it back on
if mousedev:
try:
os.rename ("/dev/disablemouse", mousedev)
except OSError:
pass
try:
xmouse.reopen()
except RuntimeError:
pass
if unmountUSB:
isys.umount(instPath + '/proc/bus/usb', removeDir = 0)
w.set(4)
if upgrade:
# move the rebuilt db into place.
try:
iutil.rmrf (instPath + "/var/lib/rpm.rpmsave")
except OSError:
pass
os.rename (instPath + "/var/lib/rpm",
instPath + "/var/lib/rpm.rpmsave")
os.rename (instPath + id.dbpath,
instPath + "/var/lib/rpm")
# XXX - rpm 4.0.2 %post braindeadness support
try:
os.unlink (instPath + "/etc/rpm/macros.db1")
except OSError:
pass
# needed for prior systems which were not xinetd based
migrateXinetd(instPath, instLogName)
w.set(5)
if flags.setupFilesystems:
# go ahead and depmod modules as modprobe in rc.sysinit
# will complain loaduly if we don't do it now.
depmodModules(id.comps, instPath)
w.set(6)
id.instClass.postAction(instPath, flags.serial)
w.set(7)
if flags.setupFilesystems:
f = open("/tmp/cleanup", "w")
method.writeCleanupPath(f)
f.close()
w.set(8)
finally:
pass
w.pop ()
sys.stdout.flush()
def migrateXinetd(instPath, instLog):
if not os.access (instPath + "/usr/sbin/inetdconvert", os.X_OK):
log("did not find %s" % instPath + "/usr/sbin/inetdconvert")
return
if not os.access (instPath + "/etc/inetd.conf.rpmsave", os.R_OK):
log("did not run inetdconvert because no inetd.conf.rpmsave found")
return
argv = [ "/usr/sbin/inetdconvert", "--convertremaining",
"--inetdfile", "/etc/inetd.conf.rpmsave" ]
log("found inetdconvert, executing %s" % argv)
logfile = os.open (instLog, os.O_APPEND)
iutil.execWithRedirect(argv[0], argv, root = instPath,
stdout = logfile, stderr = logfile)
os.close(logfile)
def copyExtraModules(instPath, comps, extraModules):
kernelVersions = comps.kernelVersionList()
for (path, subdir, name) in extraModules:
pattern = ""
names = ""
for (n, tag) in kernelVersions:
pattern = pattern + " " + n + "/" + name + ".o"
names = names + " " + name + ".o"
command = ("cd %s/lib/modules; gunzip < %s/modules.cgz | "
"%s/bin/cpio --quiet -iumd %s" %
(instPath, path, instPath, pattern))
log("running: '%s'" % (command, ))
os.system(command)
for (n, tag) in kernelVersions:
fromFile = "%s/lib/modules/%s/%s.o" % (instPath, n, name)
toDir = "%s/lib/modules/%s/kernel/drivers/%s" % \
(instPath, n, subdir)
to = "%s/%s.o" % (toDir, name)
if (os.access(fromFile, os.R_OK) and
os.access(toDir, os.X_OK)):
log("moving %s to %s" % (fromFile, to))
os.rename(fromFile, to)
# the file might not have been owned by root in the cgz
os.chown(to, 0, 0)
else:
log("missing DD module %s (this may be okay)" %
fromFile)
def depmodModules(comps, instPath):
kernelVersions = comps.kernelVersionList()
for (version, tag) in kernelVersions:
iutil.execWithRedirect ("/sbin/depmod",
[ "/sbin/depmod", "-a", version ],
root = instPath, stderr = '/dev/null')
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