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|
#
# upgrade_bootloader_text.py: text bootloader dialog for upgrades
#
# Jeremy Katz <katzj@redhat.com>
#
# Copyright, 2002 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.
#
from snack import *
from constants_text import *
from rhpl.translate import _
from flags import flags
import string
import iutil
import checkbootloader
class UpgradeBootloaderWindow:
def _ideToLibata(self, rootPath):
try:
f = open("/proc/modules", "r")
buf = f.read()
if buf.find("libata") == -1:
return False
except:
log.debug("error reading /proc/modules")
pass
try:
f = open(rootPath + "/etc/modprobe.conf")
except:
log.debug("error reading /etc/modprobe.conf")
return False
lines = f.readlines()
f.close()
for l in lines:
stripped = l.strip()
if stripped == "" or stripped[0] == "#":
continue
if stripped.find("scsi_hostadapter") != -1:
return True
return False
def __call__(self, screen, anaconda):
self.dispatch = anaconda.dispatch
self.bl = anaconda.id.bootloader
newToLibata = self._ideToLibata(anaconda.rootPath)
(self.type, self.bootDev) = \
checkbootloader.getBootloaderTypeAndBoot(anaconda.rootPath)
blradio = RadioGroup()
(update, newbl, nobl) = (0, 0, 0)
if not self.dispatch.stepInSkipList("bootloader"):
newbl = 1
elif self.dispatch.stepInSkipList("instbootloader"):
nobl = 1
else:
if newToLibata or self.type is None or self.bootDev is None:
newbl = 1
else:
update = 1
if newToLibata or self.type is None or self.bootDev is None:
if newToLibata:
t = TextboxReflowed(53,
_("Due to system changes, your boot loader "
"configuration can not be automatically updated."))
else:
t = TextboxReflowed(53,
_("The installer is unable to detect the boot loader "
"currently in use on your system."))
self.update_radio = blradio.add(_("Update boot loader configuration"),
"update", update)
self.update_radio.w.checkboxSetFlags(FLAG_DISABLED, FLAGS_SET)
else:
t = TextboxReflowed(53,
_("The installer has detected the %s boot "
"loader currently installed on %s.")
% (self.type, self.bootDev))
self.update_radio = blradio.add(_("Update boot loader configuration"),
"update", update)
self.nobl_radio = blradio.add(_("Skip boot loader updating"),
"nobl", nobl)
self.newbl_radio = blradio.add(_("Create new boot loader "
"configuration"),
"newbl", newbl)
buttons = ButtonBar(screen, [TEXT_OK_BUTTON, TEXT_BACK_BUTTON])
grid = GridFormHelp(screen, _("Upgrade Boot Loader Configuration"),
"bl-upgrade", 1, 5)
grid.add(t, 0, 0, (0,0,0,1))
grid.add(self.update_radio, 0, 1, (0,0,0,0))
grid.add(self.nobl_radio, 0, 2, (0,0,0,0))
grid.add(self.newbl_radio, 0, 3, (0,0,0,1))
grid.add(buttons, 0, 4, growx = 1)
while 1:
result = grid.run()
button = buttons.buttonPressed(result)
if button == TEXT_BACK_CHECK:
screen.popWindow()
return INSTALL_BACK
if blradio.getSelection() == "nobl":
self.dispatch.skipStep("bootloadersetup", skip = 1)
self.dispatch.skipStep("bootloader", skip = 1)
self.dispatch.skipStep("bootloaderadvanced", skip = 1)
self.dispatch.skipStep("instbootloader", skip = 1)
elif blradio.getSelection() == "newbl":
self.dispatch.skipStep("bootloadersetup", skip = 0)
self.dispatch.skipStep("bootloader", skip = 0)
self.dispatch.skipStep("bootloaderadvanced", skip = 0)
self.dispatch.skipStep("instbootloader", skip = 0)
self.bl.doUpgradeOnly = 0
else:
self.dispatch.skipStep("bootloadersetup", skip = 0)
self.dispatch.skipStep("bootloader", skip = 1)
self.dispatch.skipStep("bootloaderadvanced", skip = 1)
self.dispatch.skipStep("instbootloader", skip = 0)
self.bl.doUpgradeOnly = 1
if self.type == "GRUB":
self.bl.useGrubVal = 1
else:
self.bl.useGrubVal = 0
self.bl.setDevice(self.bootDev)
screen.popWindow()
return INSTALL_OK
|
