184 lines
6.4 KiB
Python
184 lines
6.4 KiB
Python
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#
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# upgrade_bootloader_text.py: text bootloader dialog for upgrades
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#
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# Copyright (C) 2002 Red Hat, Inc. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Author(s): Jeremy Katz <katzj@redhat.com>
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#
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from snack import *
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from constants_text import *
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from flags import flags
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import string
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from booty import checkbootloader
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from storage.devices import devicePathToName
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from constants import *
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import gettext
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_ = lambda x: gettext.ldgettext("anaconda", x)
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import logging
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log = logging.getLogger("anaconda")
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class UpgradeBootloaderWindow:
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def _ideToLibata(self, rootPath):
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try:
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f = open("/proc/modules", "r")
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buf = f.read()
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if buf.find("libata") == -1:
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return False
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except:
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log.debug("error reading /proc/modules")
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pass
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try:
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f = open(rootPath + "/etc/modprobe.conf")
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except:
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log.debug("error reading /etc/modprobe.conf")
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return False
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modlines = f.readlines()
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f.close()
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try:
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f = open("/tmp/scsidisks")
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except:
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log.debug("error reading /tmp/scsidisks")
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return False
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mods = []
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for l in f.readlines():
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(disk, mod) = l.split()
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if mod.strip() not in mods:
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mods.append(mod.strip())
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f.close()
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for l in modlines:
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stripped = l.strip()
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if stripped == "" or stripped[0] == "#":
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continue
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if stripped.find("scsi_hostadapter") != -1:
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mod = stripped.split()[-1]
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if mod in mods:
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mods.remove(mod)
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if len(mods) > 0:
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return True
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return False
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def __call__(self, screen, anaconda):
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self.screen = screen
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self.dispatch = anaconda.dispatch
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self.bl = anaconda.bootloader
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newToLibata = self._ideToLibata(anaconda.rootPath)
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(self.type, self.bootDev) = \
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checkbootloader.getBootloaderTypeAndBoot(anaconda.rootPath, storage=anaconda.storage)
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blradio = RadioGroup()
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(update, newbl, nobl) = (0, 0, 0)
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if not self.dispatch.stepInSkipList("bootloader"):
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newbl = 1
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elif self.dispatch.stepInSkipList("instbootloader"):
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nobl = 1
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else:
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if newToLibata or self.type is None or self.bootDev is None:
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newbl = 1
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else:
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update = 1
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if newToLibata or self.type is None or self.bootDev is None:
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if newToLibata:
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t = TextboxReflowed(53,
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_("Due to system changes, your boot loader "
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"configuration can not be automatically updated."))
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else:
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t = TextboxReflowed(53,
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_("The installer is unable to detect the boot loader "
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"currently in use on your system."))
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self.update_radio = blradio.add(_("Update boot loader configuration"),
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"update", update)
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self.update_radio.w.checkboxSetFlags(FLAG_DISABLED, FLAGS_SET)
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else:
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t = TextboxReflowed(53,
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_("The installer has detected the %(type)s "
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"boot loader currently installed on "
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"%(bootDev)s.")
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% {'type': self.type, 'bootDev': self.bootDev})
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self.update_radio = blradio.add(_("Update boot loader configuration"),
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"update", update)
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self.nobl_radio = blradio.add(_("Skip boot loader updating"),
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"nobl", nobl)
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self.newbl_radio = blradio.add(_("Create new boot loader "
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"configuration"),
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"newbl", newbl)
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buttons = ButtonBar(screen, [TEXT_OK_BUTTON, TEXT_BACK_BUTTON])
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grid = GridFormHelp(screen, _("Upgrade Boot Loader Configuration"),
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"bl-upgrade", 1, 5)
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grid.add(t, 0, 0, (0,0,0,1))
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grid.add(self.update_radio, 0, 1, (0,0,0,0))
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grid.add(self.nobl_radio, 0, 2, (0,0,0,0))
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grid.add(self.newbl_radio, 0, 3, (0,0,0,1))
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grid.add(buttons, 0, 4, growx = 1)
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while 1:
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result = grid.run()
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button = buttons.buttonPressed(result)
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if button == TEXT_BACK_CHECK:
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screen.popWindow()
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return INSTALL_BACK
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if blradio.getSelection() == "nobl":
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self.dispatch.skipStep("bootloadersetup", skip = 1)
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self.dispatch.skipStep("bootloader", skip = 1)
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self.dispatch.skipStep("bootloaderadvanced", skip = 1)
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self.dispatch.skipStep("instbootloader", skip = 1)
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elif blradio.getSelection() == "newbl":
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self.dispatch.skipStep("bootloadersetup", skip = 0)
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self.dispatch.skipStep("bootloader", skip = 0)
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self.dispatch.skipStep("bootloaderadvanced", skip = 0)
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self.dispatch.skipStep("instbootloader", skip = 0)
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self.bl.doUpgradeOnly = 0
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else:
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self.dispatch.skipStep("bootloadersetup", skip = 0)
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self.dispatch.skipStep("bootloader", skip = 1)
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self.dispatch.skipStep("bootloaderadvanced", skip = 1)
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self.dispatch.skipStep("instbootloader", skip = 0)
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self.bl.doUpgradeOnly = 1
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if self.type == "GRUB":
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self.bl.useGrubVal = 1
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else:
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self.bl.useGrubVal = 0
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self.bl.setDevice(devicePathToName(self.bootDev))
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screen.popWindow()
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return INSTALL_OK
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