qubes-installer-qubes-os/anaconda/anaconda
2013-01-24 01:45:53 +01:00

994 lines
36 KiB
Python
Executable File

#!/usr/bin/python
#
# anaconda: The Red Hat Linux Installation program
#
# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
# Red Hat, Inc. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Author(s): Brent Fox <bfox@redhat.com>
# Mike Fulbright <msf@redhat.com>
# Jakub Jelinek <jakub@redhat.com>
# Jeremy Katz <katzj@redhat.com>
# Chris Lumens <clumens@redhat.com>
# Paul Nasrat <pnasrat@redhat.com>
# Erik Troan <ewt@rpath.com>
# Matt Wilson <msw@rpath.com>
#
# This toplevel file is a little messy at the moment...
import atexit, sys, os, re, time, subprocess
from tempfile import mkstemp
# keep up with process ID of the window manager if we start it
wm_pid = None
def exitHandler(rebootData, storage, exitCode=None):
from pyanaconda import isys
from pyanaconda.flags import flags
if exitCode:
anaconda.intf.shutdown()
if "nokill" in flags.cmdline:
iutil.vtActivate(1)
print "anaconda halting due to nokill flag."
print "The system will be rebooted when you press Ctrl-Alt-Delete."
while True:
time.sleep(10000)
if image_count:
anaconda.storage.umountFilesystems(ignoreErrors=True, swapoff=False)
devicetree = anaconda.storage.devicetree
devicetree.teardownAll()
for name in devicetree.diskImages:
device = devicetree.getDeviceByName(name)
for loop in device.parents:
loop.controllable = True
device.deactivate(recursive=True)
if not flags.imageInstall and not flags.livecdInstall:
from pykickstart.constants import KS_SHUTDOWN, KS_WAIT, KS_REBOOT
from pyanaconda.iutil import dracut_eject
if rebootData.eject:
for drive in storage.devicetree.devices:
if drive.type != "cdrom":
continue
dracut_eject(drive.path)
if rebootData.action == KS_SHUTDOWN:
os.system("systemctl --no-wall poweroff")
elif rebootData.action == KS_WAIT:
os.system("systemctl --no-wall halt")
else: # reboot action is KS_REBOOT or None
os.system("systemctl --no-wall reboot")
def startMetacityWM():
childpid = os.fork()
if not childpid:
# after this point the method should never return (or throw an exception
# outside)
try:
args = ['--display', ':1',
'--sm-disable']
iutil.execWithRedirect('metacity', args,
stdout='/dev/null', stderr='/dev/null')
except BaseException as e:
# catch all possible exceptions
log.error("Problems running the window manager: %s" % str(e))
sys.exit(1)
log.info("The window manager has terminated.")
sys.exit(0)
return childpid
def startAuditDaemon():
childpid = os.fork()
if not childpid:
cmd = '/sbin/auditd'
try:
os.execl(cmd, cmd)
except OSError as e:
log.error("Error running the audit daemon: %s" % str(e))
sys.exit(0)
# auditd will turn into a daemon so catch the immediate child pid now:
os.waitpid(childpid, 0)
# function to handle X startup special issues for anaconda
def doStartupX11Actions():
"""Start window manager"""
global wm_pid # pid of the anaconda fork where the window manager is running
# now start up the window manager
wm_pid = startMetacityWM()
log.info("Starting window manager, pid %s." % (wm_pid,))
def set_x_resolution(runres):
# cant do this if no window manager is running because otherwise when we
# open and close an X connection in the xutils calls the X server will exit
# since this is the first X connection (if no window manager is running)
if runres and opts.display_mode == 'g' and not flags.usevnc and wm_pid :
try:
log.info("Setting the screen resolution to: %s.", runres)
iutil.execWithRedirect("xrandr",
["-d", ":1", "-s", runres],
stdout="/dev/tty5", stderr="/dev/tty5")
except RuntimeError as e:
log.error("The X resolution not set")
iutil.execWithRedirect("xrandr",
["-d", ":1", "-q"],
stdout="/dev/tty5", stderr="/dev/tty5")
def setupPythonUpdates():
from distutils.sysconfig import get_python_lib
# Temporary hack for F18 alpha to symlink updates and product directories
# into tmpfs. To be removed after beta in order to directly use content
# from /run/install/ -- JLK
for dirname in ("updates", "product"):
if os.path.exists("/run/install/%s" % dirname):
if os.path.islink("/tmp/%s" % dirname):
# Assume updates have already been setup
return
os.symlink("/run/install/%s" % dirname,
"/tmp/%s" % dirname)
if not os.path.exists("/tmp/updates"):
return
for pkg in os.listdir("/tmp/updates"):
d = "/tmp/updates/%s" % pkg
if not os.path.isdir(d):
continue
# See if the package exists in /usr/lib{64,}/python/?.?/site-packages.
# If it does, we can set it up as an update. If not, the pkg is
# likely a completely new directory and should not be looked at.
dest = "%s/%s" % (get_python_lib(), pkg)
if not os.access(dest, os.R_OK):
dest = "%s/%s" % (get_python_lib(1), pkg)
if not os.access(dest, os.R_OK):
continue
# Symlink over everything that's in the python libdir but not in
# the updates directory.
symlink_updates(dest, d)
import glob
import shutil
for rule in glob.glob("/tmp/updates/*.rules"):
target = "/etc/udev/rules.d/" + rule.split('/')[-1]
shutil.copyfile(rule, target)
def symlink_updates(dest_dir, update_dir):
contents = os.listdir(update_dir)
for f in os.listdir(dest_dir):
dest_path = os.path.join(dest_dir, f)
update_path = os.path.join(update_dir, f)
if f in contents:
# recurse into directories, there might be files missing in updates
if os.path.isdir(dest_path) and os.path.isdir(update_path):
symlink_updates(dest_path, update_path)
else:
if f.endswith(".pyc") or f.endswith(".pyo"):
continue
os.symlink(dest_path, update_path)
def getAnacondaVersion():
# Using _isys here so we don't drag in the logging stuff, which is always
# complicated.
from pyanaconda import _isys
return _isys.getAnacondaVersion()
def parseOptions(argv=None, cmdline=None):
from pyanaconda.anaconda_optparse import AnacondaOptionParser
# NOTE: for each long option (like '--repo'), AnacondaOptionParser
# checks the boot arguments for bootarg_prefix+option ('inst.repo').
# If require_prefix is False, it also accepts the option without the
# bootarg_prefix ('repo').
# See anaconda_optparse.py and BootArgs (in flags.py) for details.
op = AnacondaOptionParser(version="%prog " + getAnacondaVersion(),
bootarg_prefix="inst.", require_prefix=False)
# NOTE: store_false options will *not* get negated when the user does
# "option=0" on the boot commandline (store_true options do, though).
# Basically, don't use store_false unless the option starts with "no".
# Interface
op.add_option("-C", "--cmdline", dest="display_mode", action="store_const", const="c",
default="g")
op.add_option("-G", "--graphical", dest="display_mode", action="store_const", const="g")
op.add_option("-T", "--text", dest="display_mode", action="store_const", const="t")
op.add_option("-S", "--script", dest="display_mode", action="store_const", const="s")
# Network
op.add_option("--noipv4", action="store_true", default=False)
op.add_option("--noipv6", action="store_true", default=False)
op.add_option("--proxy")
# Method of operation
op.add_option("--autostep", action="store_true", default=False)
op.add_option("-d", "--debug", dest="debug", action="store_true", default=False)
op.add_option("--ks", dest="ksfile", action="store_const", const="/run/install/ks.cfg")
op.add_option("--kickstart", dest="ksfile")
op.add_option("--rescue", dest="rescue", action="store_true", default=False)
op.add_option("--targetarch", "rpmarch", dest="targetArch", type="string")
op.add_option("--armplatform", dest="armPlatform", type="string")
op.add_option("--multilib", dest="multiLib", action="store_true", default=False)
op.add_option("-m", "--method", dest="method", default=None)
op.add_option("--repo", dest="method", default=None)
op.add_option("--stage2", dest="stage2", default=None)
op.add_option("--noverifyssl", action="store_true", default=False)
op.add_option("--liveinst", action="store_true", default=False)
# Display
op.add_option("--headless", dest="isHeadless", action="store_true", default=False)
op.add_option("--nofb")
op.add_option("--resolution", dest="runres", default=None)
op.add_option("--serial", action="store_true", default=False)
op.add_option("--usefbx", dest="xdriver", action="store_const", const="fbdev")
op.add_option("--virtpconsole")
op.add_option("--vnc", action="store_true", default=False)
op.add_option("--vncconnect")
op.add_option("--vncpassword", default="")
op.add_option("--xdriver", dest="xdriver", action="store", type="string", default=None)
# Language
op.add_option("--keymap")
op.add_option("--kbdtype")
op.add_option("--lang")
# Obvious
op.add_option("--loglevel")
op.add_option("--syslog")
op.add_option("--noselinux", dest="selinux", action="store_false", default=True)
op.add_option("--selinux", action="store_true")
op.add_option("--nompath", dest="mpath", action="store_false", default=True)
op.add_option("--mpath", action="store_true")
op.add_option("--nodmraid", dest="dmraid", action="store_false", default=True)
op.add_option("--dmraid", action="store_true")
op.add_option("--noibft", dest="ibft", action="store_false", default=True)
op.add_option("--ibft", action="store_true")
op.add_option("--noiscsi", dest="iscsi", action="store_false", default=False)
op.add_option("--iscsi", action="store_true")
# Miscellaneous
op.add_option("--module", action="append", default=[])
op.add_option("--nomount", dest="rescue_nomount", action="store_true", default=False)
op.add_option("--updates", dest="updateSrc", action="store", type="string")
op.add_option("--dlabel", action="store_true", default=False)
op.add_option("--image", action="append", dest="images", default=[])
op.add_option("--memcheck", action="store_true", default=True)
op.add_option("--nomemcheck", action="store_false", dest="memcheck")
op.add_option("--leavebootorder", action="store_true", default=False)
# some defaults change based on cmdline flags
if cmdline is not None:
if "console" in cmdline:
op.set_defaults(display_mode="t")
(opts, args) = op.parse_args(argv, cmdline=cmdline)
return (opts, args, op.deprecated_bootargs)
def setupPythonPath():
# First add our updates path
sys.path.insert(0, '/tmp/updates/')
sys.path.append('/usr/share/system-config-date')
def setupEnvironment():
# Silly GNOME stuff
if os.environ.has_key('HOME') and not os.environ.has_key("XAUTHORITY"):
os.environ['XAUTHORITY'] = os.environ['HOME'] + '/.Xauthority'
os.environ['HOME'] = '/tmp'
os.environ['LC_NUMERIC'] = 'C'
os.environ["GCONF_GLOBAL_LOCKS"] = "1"
# In theory, this gets rid of our LVM file descriptor warnings
os.environ["LVM_SUPPRESS_FD_WARNINGS"] = "1"
# make sure we have /sbin and /usr/sbin in our path
os.environ["PATH"] += ":/sbin:/usr/sbin"
# we can't let the LD_PRELOAD hang around because it will leak into
# rpm %post and the like. ick :/
if os.environ.has_key("LD_PRELOAD"):
del os.environ["LD_PRELOAD"]
os.environ["GLADEPATH"] = "/tmp/updates/:/tmp/updates/data/ui/:ui/:/usr/share/anaconda/ui/:/usr/share/python-meh/"
os.environ["PIXMAPPATH"] = "/tmp/updates/pixmaps/:/tmp/updates/:/tmp/product/pixmaps/:/tmp/product/:pixmaps/:/usr/share/anaconda/pixmaps/:/usr/share/pixmaps/:/usr/share/anaconda/:/usr/share/python-meh/:/usr/share/icons/Fedora/48x48/apps/"
def setupLoggingFromOpts(opts):
if opts.loglevel and anaconda_log.logLevelMap.has_key(opts.loglevel):
level = anaconda_log.logLevelMap[opts.loglevel]
anaconda_log.logger.tty_loglevel = level
anaconda_log.setHandlersLevel(log, level)
storage_log = logging.getLogger("storage")
anaconda_log.setHandlersLevel(storage_log, level)
if opts.syslog:
anaconda_log.logger.remote_syslog = opts.syslog
def gtk_warning(title, reason):
import gtk
dialog = gtk.MessageDialog(type = gtk.MESSAGE_ERROR,
buttons = gtk.BUTTONS_CLOSE,
message_format=reason)
dialog.set_title(title)
dialog.run()
dialog.destroy()
def check_memory(anaconda, opts, display_mode=None):
reason_strict = _("%s requires %s MB of memory to install, but you only have "
"%s MB on this machine.\n")
reason_graphical = _("The %s graphical installer requires %s MB of memory, but "
"you only have %s MB.")
reboot_extra = _('\n'
'Press <return> to reboot your system.\n')
livecd_title = _("Not enough RAM")
livecd_extra =_(" Try the text mode installer by running:\n\n"
"'/usr/bin/liveinst -T'\n\n from a root "
"terminal.")
nolivecd_extra = _(" Starting text mode.")
if not display_mode:
display_mode = anaconda.displayMode
reason = reason_strict
total_ram = int(isys.total_memory() / 1024)
needed_ram = int(isys.MIN_RAM / 1024)
graphical_ram = needed_ram + int(isys.GUI_INSTALL_EXTRA_RAM / 1024)
log.info("check_memory(): total:%s, needed:%s, graphical:%s" % \
(total_ram, needed_ram, graphical_ram))
if not opts.memcheck:
log.warning("CHECK_MEMORY DISABLED")
return
if needed_ram > total_ram:
from snack import SnackScreen, ButtonChoiceWindow
if opts.liveinst:
stdoutLog.warning(reason % (product.productName, needed_ram, total_ram))
gtk_warning(livecd_title, reason % (product.productName, needed_ram, total_ram))
else:
reason += reboot_extra
screen = SnackScreen()
ButtonChoiceWindow(screen, _('Fatal Error'),
reason % (product.productName, needed_ram, total_ram),
buttons = (_("OK"),))
screen.finish()
sys.exit(1)
# override display mode if machine cannot nicely run X
if display_mode not in ('t', 'c', 's') and not flags.usevnc:
needed_ram = graphical_ram
reason = reason_graphical
if needed_ram > total_ram:
if opts.liveinst:
reason += livecd_extra
stdoutLog.warning(reason % (product.productName, needed_ram, total_ram))
title = livecd_title
gtk_warning(title, reason % (product.productName, needed_ram, total_ram))
sys.exit(1)
else:
reason += nolivecd_extra
stdoutLog.warning(reason % (product.productName, needed_ram, total_ram))
anaconda.displayMode = 't'
time.sleep(2)
def startDebugger(signum, frame):
import epdb
epdb.serve(skip=1)
def setupDisplay(anaconda, opts):
from pyanaconda.ui.tui.simpleline import App
from pyanaconda.ui.tui.spokes.askvnc import AskVNCSpoke
from pykickstart.constants import DISPLAY_MODE_TEXT
from pyanaconda import network
graphical_failed = 0
vncS = vnc.VncServer() # The vnc Server object.
vncS.anaconda = anaconda
anaconda.displayMode = opts.display_mode
anaconda.isHeadless = opts.isHeadless or iutil.isS390()
if opts.vnc:
flags.usevnc = 1
anaconda.displayMode = 'g'
vncS.password = opts.vncpassword
# Only consider vncconnect when vnc is a param
if opts.vncconnect:
cargs = string.split(opts.vncconnect, ":")
vncS.vncconnecthost = cargs[0]
if len(cargs) > 1 and len(cargs[1]) > 0:
if len(cargs[1]) > 0:
vncS.vncconnectport = cargs[1]
if opts.serial:
flags.serial = True
if opts.virtpconsole:
flags.virtpconsole = opts.virtpconsole
if opts.xdriver:
anaconda.xdriver = opts.xdriver
anaconda.writeXdriver(root="/")
if anaconda.rescue:
return
if anaconda.ksdata.vnc.enabled:
flags.usevnc = 1
anaconda.displayMode = 'g'
if vncS.password == "":
vncS.password = anaconda.ksdata.vnc.password
if vncS.vncconnecthost == "":
vncS.vncconnecthost = anaconda.ksdata.vnc.host
if vncS.vncconnectport == "":
vncS.vncconnectport = anaconda.ksdata.vnc.port
# disable VNC over text question when not enough memory is available
if iutil.memInstalled() < isys.MIN_GUI_RAM:
flags.vncquestion = False
# disable VNC question if text mode is requested and this is a ks install
if anaconda.displayMode == 't' and flags.automatedInstall:
flags.vncquestion = False
# disable VNC question if we were explicitly asked for text in kickstart
if anaconda.ksdata.displaymode.displayMode == DISPLAY_MODE_TEXT:
flags.vncquestion = False
# disable VNC question if we don't have network
if not network.hasActiveNetDev():
flags.vncquestion = False
# disable VNC question if we don't have X
if not os.access('/usr/bin/Xvnc', os.X_OK):
flags.vncquestion = False
if os.environ.has_key('DISPLAY'):
flags.preexisting_x11 = True
if anaconda.displayMode == 't' and flags.vncquestion:
#we prefer vnc over text mode, so ask about that
message = _("Text mode provides a limited set of installation "
"options. It does not allow you to specify your "
"own partitioning layout or package selections. "
"Would you like to use VNC mode instead?")
app = App("VNC Question")
spoke = AskVNCSpoke(app, anaconda.ksdata, message=message)
app.schedule_screen(spoke)
app.run()
if anaconda.ksdata.vnc.enabled:
anaconda.displayMode = 'g'
flags.usevnc = 1
vncS.password = anaconda.ksdata.vnc.password
log.info("Display mode = %s" % anaconda.displayMode)
check_memory(anaconda, opts)
# Should we try to start Xorg?
want_x = anaconda.displayMode == 'g' and \
not (flags.preexisting_x11 or flags.usevnc)
# X on a headless (e.g. s390) system? Nonsense!
if want_x and anaconda.isHeadless:
stdoutLog.warning(_("DISPLAY variable not set. Starting text mode."))
anaconda.displayMode = 't'
graphical_failed = 1
time.sleep(2)
want_x = False
# Is Xorg is actually available?
if want_x and not os.access("/usr/bin/Xorg", os.X_OK):
stdoutLog.warning(_("Graphical installation is not available. "
"Starting text mode."))
time.sleep(2)
anaconda.displayMode = 't'
want_x = False
if want_x:
# The following code depends on no SIGCHLD being delivered,
# possibly only except the one from a failing X.org. Thus
# make sure before entering this section that all the other
# children of anaconda have terminated or were forked into
# an orphan (which won't deliver a SIGCHLD to mess up the
# fragile signaling below). start X with its USR1 handler
# set to ignore. this will make it send us SIGUSR1 if it
# succeeds. if it fails, catch SIGCHLD and bomb out.
def sigchld_handler(num, frame):
raise OSError(0, "SIGCHLD caught when trying to start the X server.")
def sigusr1_handler(num, frame):
log.debug("X server has signalled a successful start.")
def preexec_fn():
signal.signal(signal.SIGUSR1, signal.SIG_IGN)
old_sigusr1 = signal.signal(signal.SIGUSR1, sigusr1_handler)
old_sigchld = signal.signal(signal.SIGCHLD, sigchld_handler)
xout = open("/dev/tty5", "w")
try:
proc = subprocess.Popen(["Xorg", "-br",
"-logfile", "/tmp/X.log",
":1", "vt6", "-s", "1440", "-ac",
"-nolisten", "tcp", "-dpi", "96",
"-noreset"],
close_fds=True,
stdout=xout, stderr=xout,
preexec_fn=preexec_fn)
signal.pause()
os.environ["DISPLAY"] = ":1"
doStartupX11Actions()
except (OSError, RuntimeError):
stdoutLog.warning("X startup failed, falling back to text mode")
anaconda.displayMode = 't'
graphical_failed = 1
time.sleep(2)
finally:
signal.signal(signal.SIGUSR1, old_sigusr1)
signal.signal(signal.SIGCHLD, old_sigchld)
set_x_resolution(opts.runres)
if anaconda.displayMode == 't' and graphical_failed and \
flags.vncquestion and not anaconda.ksdata.vnc.enabled:
app = App("VNC Question")
spoke = AskVNCSpoke(app, anaconda.ksdata)
app.schedule_screen(spoke)
app.run()
if anaconda.ksdata.vnc.enabled:
anaconda.displayMode = 'g'
flags.usevnc = 1
vncS.password = anaconda.ksdata.vnc.password
# if they want us to use VNC do that now
if anaconda.displayMode == 'g' and flags.usevnc:
vncS.startServer()
doStartupX11Actions()
# with X running we can initialize the UI interface
anaconda.initInterface()
anaconda.instClass.configure(anaconda)
def prompt_for_ssh():
# Do some work here to get the ip addr / hostname to pass
# to the user.
from pyanaconda import network
from pyanaconda import isys
import socket
import gettext
_ = lambda x: gettext.ldgettext("anaconda", x)
ip = network.getFirstRealIP()
if not ip:
stdoutLog.error("No IP addresses found, cannot continue installation.")
sys.exit(1)
ipstr = ip
try:
hinfo = socket.gethostbyaddr(ipstr)
except Exception as e:
stdoutLog.debug("Exception caught trying to get host name of %s: %s" %
(ipstr, e))
name = network.getDefaultHostname(None)
else:
if len(hinfo) == 3:
name = hinfo[0]
if ip.find(':') != -1:
ipstr = "[%s]" % (ip,)
if (name is not None) and (not name.startswith('localhost')) and (ipstr is not None):
connxinfo = "%s (%s)" % (socket.getfqdn(name=name), ipstr,)
elif ipstr is not None:
connxinfo = "%s" % (ipstr,)
else:
connxinfo = None
if connxinfo:
stdoutLog.info(_("Please ssh install@%s to begin the install.") % connxinfo)
else:
stdoutLog.info(_("Please ssh install@<host> to continue installation."))
if __name__ == "__main__":
print "Starting installer, one moment..."
# Allow a file to be loaded as early as possible
try:
import updates_disk_hook
except ImportError:
pass
# this handles setting up updates for pypackages to minimize the set needed
setupPythonUpdates()
setupPythonPath()
# do this early so we can set flags before initializing logging
from pyanaconda.flags import flags
(opts, args, depr) = parseOptions(cmdline=flags.cmdline)
if opts.images:
flags.imageInstall = True
# Set up logging as early as possible.
import logging
from pyanaconda import anaconda_log
anaconda_log.init()
anaconda_log.logger.setupVirtio()
log = logging.getLogger("anaconda")
stdoutLog = logging.getLogger("anaconda.stdout")
if os.geteuid() != 0:
stdoutLog.error("anaconda must be run as root.")
sys.exit(0)
# see if we're on s390x and if we've got an ssh connection
uname = os.uname()
if uname[4] == 's390x':
if 'TMUX' not in os.environ and "RUNKS" not in flags.cmdline:
prompt_for_ssh()
sys.exit(0)
# If we get RUNKS, we default to cmdline display mode, because nothing
# else will work. Kickstart options can still override.
if "RUNKS" in flags.cmdline:
opts.display_mode = 'c'
log.info("%s %s" % (sys.argv[0], getAnacondaVersion()))
# TODO: uncomment this when we're sure that we're doing the right thing
# with flags.cmdline *everywhere* it appears...
#for arg in depr:
# stdoutLog.warn("Boot argument '%s' is deprecated. "
# "In the future, use 'inst.%s'.", arg, arg)
# pull this in to get product name and versioning
from pyanaconda import product
from pyanaconda.constants import ROOT_PATH, DEFAULT_LANG
from pyanaconda import isys
isys.initLog()
import signal, string, time
from pyanaconda import iutil
from pyanaconda import vnc
from pyanaconda import kickstart
from pyanaconda import ntp
from pyanaconda import keyboard
verdesc = "%s for %s %s" % (getAnacondaVersion(),
product.productName, product.productVersion)
if product.isFinal:
print "anaconda %s started." % verdesc
else:
print "anaconda %s (pre-release) started." % verdesc
import gettext
_ = lambda x: gettext.ldgettext("anaconda", x)
from pyanaconda import Anaconda
anaconda = Anaconda()
iutil.setup_translations(gettext)
# reset python's default SIGINT handler
signal.signal(signal.SIGINT, signal.SIG_DFL)
signal.signal(signal.SIGSEGV, isys.handleSegv)
setupEnvironment()
# make sure we have /var/log soon, some programs fail to start without it
iutil.mkdirChain("/var/log")
pidfile = open("/var/run/anaconda.pid", "w")
pidfile.write("%s\n" % (os.getpid(),))
del pidfile
# add our own additional signal handlers
signal.signal(signal.SIGHUP, startDebugger)
anaconda.opts = opts
# check memory, just the text mode for now:
check_memory(anaconda, opts, 't')
# Now that we've got arguments, do some extra processing.
setupLoggingFromOpts(opts)
# Default is to prompt to mount the installed system.
anaconda.rescue_mount = not opts.rescue_nomount
if opts.dlabel: #autodetected driverdisc in use
flags.dlabel = True
if opts.noipv4:
flags.useIPv4 = False
if opts.noipv6:
flags.useIPv6 = False
if opts.proxy:
anaconda.proxy = opts.proxy
if opts.updateSrc:
anaconda.updateSrc = opts.updateSrc
if opts.method:
anaconda.methodstr = opts.method
if opts.stage2:
anaconda.stage2 = opts.stage2
if opts.noverifyssl:
flags.noverifyssl = True
if opts.liveinst:
flags.livecdInstall = True
if opts.module:
for mod in opts.module:
(path, name) = string.split(mod, ":")
anaconda.extraModules.append((path, name))
if opts.ibft:
flags.ibft = 1
if opts.iscsi:
flags.iscsi = 1
if opts.targetArch:
flags.targetarch = opts.targetArch
if opts.armPlatform:
flags.armPlatform = opts.armPlatform
# set flags
flags.dmraid = opts.dmraid
flags.mpath = opts.mpath
flags.selinux = opts.selinux
if not flags.livecdInstall and not flags.imageInstall:
startAuditDaemon()
# setup links required for all install types
for i in ( "services", "protocols", "nsswitch.conf", "joe", "selinux",
"mke2fs.conf" ):
try:
if os.path.exists("/mnt/runtime/etc/" + i):
os.symlink ("../mnt/runtime/etc/" + i, "/etc/" + i)
except:
pass
if opts.debug:
flags.debug = True
if opts.rescue:
anaconda.rescue = True
log.info("anaconda called with cmdline = %s" %(sys.argv,))
log.info("Default encoding = %s " % sys.getdefaultencoding())
os.system("udevadm control --env=ANACONDA=1")
# If we were given a kickstart file on the command line, parse (but do not
# execute) that now. Otherwise, load in defaults from kickstart files
# shipped with the installation media.
ksdata = None
if opts.ksfile:
flags.automatedInstall = True
files = [opts.ksfile]
else:
files = ["/tmp/updates/interactive-defaults.ks",
"/usr/share/anaconda/interactive-defaults.ks"]
for f in files:
if not os.path.exists(f):
continue
kickstart.preScriptPass(f)
ksdata = kickstart.parseKickstart(f)
# Only load the first defaults file we find.
break
if not ksdata:
ksdata = kickstart.AnacondaKSHandler()
if ksdata.rescue.rescue:
anaconda.rescue = True
# Some kickstart commands must be executed immediately, as they affect
# how anaconda operates.
ksdata.logging.execute()
anaconda.ksdata = ksdata
# setup keyboard layout from the command line option and let
# it override from kickstart if/when X is initialized
if opts.keymap:
if not ksdata.keyboard.keyboard:
ksdata.keyboard.keyboard = opts.keymap
if ksdata.keyboard.keyboard:
keyboard.activate_keyboard(ksdata.keyboard)
# Some post-install parts of anaconda are implemented as kickstart
# scripts. Add those to the ksdata now.
kickstart.appendPostScripts(ksdata)
# cmdline flags override kickstart settings
ksdata.method.proxy = anaconda.proxy
ksdata.method.noverifyssl = flags.noverifyssl
# set ksdata.method based on anaconda.method if it isn't already set
if anaconda.methodstr and not ksdata.method.method:
if anaconda.methodstr.startswith("cdrom"):
ksdata.method.method = "cdrom"
elif anaconda.methodstr.startswith("nfs"):
ksdata.method.method = "nfs"
(options, server, path) = iutil.parseNfsUrl(anaconda.methodstr)
ksdata.method.server = server
ksdata.method.dir = path
ksdata.method.opts = options
elif anaconda.methodstr.startswith("hd:"):
ksdata.method.method = "harddrive"
url = anaconda.methodstr.split(":", 1)[1]
url_parts = url.split(":")
device = url_parts[0]
path = ""
if len(url_parts) == 2:
path = url_parts[1]
elif len(url_parts) == 3:
fstype = url_parts[1] # XXX not used
path = url_parts[2]
ksdata.method.partition = device
ksdata.method.dir = path
elif anaconda.methodstr.startswith("http") or \
anaconda.methodstr.startswith("ftp"):
ksdata.method.method = "url"
ksdata.method.url = anaconda.methodstr
elif anaconda.methodstr.startswith("livecd"):
ksdata.method.method = "livecd"
device = anaconda.methodstr.split(":", 1)[1]
ksdata.method.partition = os.path.normpath(device)
else:
log.error("Unknown method: %s", (anaconda.methodstr,))
# Set the language before loading an interface, when it may be too late.
if opts.lang:
from pyanaconda.localization import Language, LOCALE_PREFERENCES, expand_langs
langObj = Language(LOCALE_PREFERENCES, territory=None)
# Given something other than the long format we prefer? We need to
# dig through supported translations to figure out what the user
# meant.
if not opts.lang in langObj.translations:
foundLang = False
for trans in langObj.translations.keys():
if opts.lang in expand_langs(trans):
opts.lang = trans
foundLang = True
break
if not foundLang:
opts.lang = "en_US.UTF-8"
langObj.set_install_lang(opts.lang)
ksdata.lang.lang = opts.lang
# init threading before Gtk can do anything
from pyanaconda.threads import initThreading, threadMgr, AnacondaThread
initThreading()
# now start the interface
setupDisplay(anaconda, opts)
# Set flag to prompt for missing ks data
if anaconda.displayMode == 'c':
flags.ksprompt = False
image_count = 0
for image in opts.images:
image_spec = image.rsplit(":", 1)
path = image_spec[0]
if len(image_spec) == 2 and image_spec[1].strip():
name = image_spec[1].strip()
else:
name = os.path.splitext(os.path.basename(path))[0]
if "/" in name or name in anaconda.storage.config.diskImages.keys():
name = "diskimg%d" % image_count
log.info("naming disk image '%s' '%s'" % (path, name))
anaconda.storage.config.diskImages[name] = path
image_count += 1
flags.imageInstall = True
if image_count:
anaconda.storage.setupDiskImages()
anaconda.simpleFilter = True
# sets yum's multilib_policy to "all" (as opposed to "best")
ksdata.packages.multiLib = opts.multiLib
from pyanaconda import exception
if anaconda.displayMode == 'g':
# comment out the next line to make exceptions non-fatal
anaconda.mehConfig = exception.initExceptionHandling(anaconda)
# add our own additional signal handlers
signal.signal(signal.SIGUSR1, lambda signum, frame:
exception.test_exception_handling())
signal.signal(signal.SIGUSR2, lambda signum, frame: anaconda.dumpState())
if opts.lang:
# this is lame, but make things match what we expect (#443408)
opts.lang = opts.lang.replace(".utf8", ".UTF-8")
from pyanaconda.storage import storageInitialize
from pyanaconda.packaging import payloadInitialize
from pyanaconda.network import networkInitialize
if anaconda.rescue:
from pyanaconda.rescue import doRescue
doRescue(anaconda.rescue_mount, ksdata, anaconda.platform)
threadMgr.add(AnacondaThread(name="AnaStorageThread", target=storageInitialize, args=(anaconda.storage, ksdata, anaconda.protected)))
threadMgr.add(AnacondaThread(name="AnaNetworkThread", target=networkInitialize, args=(ksdata,)))
threadMgr.add(AnacondaThread(name="AnaPayloadThread", target=payloadInitialize, args=(anaconda.storage, ksdata, anaconda.payload)))
atexit.register(exitHandler, ksdata.reboot, anaconda.storage)
# setup ntp servers and start NTP daemon if not requested otherwise
if (not flags.imageInstall) and anaconda.ksdata.timezone.ntpservers:
ntp.save_servers_to_config(anaconda.ksdata.timezone.ntpservers)
if not anaconda.ksdata.timezone.nontp:
iutil.start_service("chronyd")
# FIXME: This will need to be made cleaner once this file starts to take
# shape with the new UI code.
anaconda._intf.setup(ksdata)
anaconda._intf.run()
# vim:tw=78:ts=4:et:sw=4