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import iutil
import os
import isys
from snack import *
from textw.constants import *
from text import _
class PartitionMethod:
def __call__(self, screen, todo):
if todo.instClass.partitions:
todo.skipFdisk = 1
return INSTALL_NOOP
rc = ButtonChoiceWindow(screen, _("Disk Setup"),
_("Disk Druid is a tool for partitioning and setting up mount "
"points. It is designed to be easier to use than Linux's "
"traditional disk partitioning sofware, fdisk, as well "
"as more powerful. However, there are some cases where fdisk "
"may be preferred.\n"
"\n"
"Which tool would you like to use?"),
[ (_("Disk Druid"), "dd") , (_("fdisk"), "fd"),
(_("Back"), "back") ], width = 50)
if rc == "back":
return INSTALL_BACK
elif rc == "dd":
todo.skipFdisk = 1
else:
todo.skipFdisk = 0
return INSTALL_OK
class ManualPartitionWindow:
def __call__(self, screen, todo):
from newtpyfsedit import fsedit
if todo.skipFdisk: return INSTALL_NOOP
driveNames = todo.fstab.driveList()
drives = todo.fstab.drivesByName()
choices = []
haveEdited = 0
for device in driveNames:
descrip = drives[device]
if descrip:
choices.append("/dev/%s - %s" % (device, descrip))
else:
choices.append("/dev/%s" % (device,))
button = None
while button != "done" and button != "back":
(button, choice) = \
ListboxChoiceWindow(screen, _("Disk Setup"),
_("To install Red Hat Linux, you must have at least one "
"partition of 150 MB dedicated to Linux. We suggest "
"placing that partition on one of the first two hard "
"drives in your system so you can boot into Linux "
"with LILO."), choices,
[ (_("Done"), "done") , (_("Edit"), "edit"),
(_("Back"), "back") ], width = 50)
if button != "done" and button != "back":
haveEdited = 1
# free our fd's to the hard drive -- we have to
# fstab.rescanDrives() after this or bad things happen!
if not haveEdited:
todo.fstab.closeDrives()
todo.fstab.setReadonly(1)
device = driveNames[choice]
screen.suspend ()
if os.access("/sbin/fdisk", os.X_OK):
path = "/sbin/fdisk"
else:
path = "/usr/sbin/fdisk"
try:
isys.makeDevInode(device, '/tmp/' + device)
except:
# XXX FIXME
pass
iutil.execWithRedirect (path, [ path, "/tmp/" + device ])
try:
os.remove ('/tmp/' + device)
except:
# XXX fixme
pass
screen.resume ()
todo.fstab.rescanPartitions()
if button == "back":
return INSTALL_BACK
return INSTALL_OK
class AutoPartitionWindow:
def __call__(self, screen, todo):
druid = None
if todo.instClass.partitions:
druid = \
todo.fstab.attemptPartitioning(todo.instClass.partitions,
todo.instClass.clearParts)
if not druid:
# auto partitioning failed
todo.fstab.setRunDruid(1)
return
if not todo.getPartitionWarningText():
todo.fstab.setRunDruid(0)
todo.fstab.setDruid(druid, todo.instClass.raidList)
todo.fstab.formatAllFilesystems()
todo.instClass.addToSkipList("format")
return
(rc, choice) = ListboxChoiceWindow(screen, _("Automatic Partitioning"),
_("%s\n\nIf you don't want to do this, you can continue with "
"this install by partitioning manually, or you can go back "
"and perform a fully customized installation.") %
(todo.getPartitionWarningText(), ),
[_("Continue"), _("Manually partition")],
buttons = basicButtons, default = _("Continue"))
if (rc == "back"):
# This happens automatically when we go out of scope, but it's
# important so let's be explicit
druid = None
return INSTALL_BACK
if (choice == 1):
todo.fstab.setRunDruid(1)
todo.fstab.rescanPartitions()
todo.instClass.removeFromSkipList("format")
else:
todo.fstab.setRunDruid(0)
todo.fstab.setDruid(druid)
todo.fstab.formatAllFilesystems()
todo.instClass.addToSkipList("format")
class PartitionWindow:
def __call__(self, screen, todo):
dir = INSTALL_NOOP
if todo.fstab.getRunDruid():
dir = todo.fstab.runDruid()
# runDruid returns None when it means INSTALL_OK
if not dir:
dir = INSTALL_OK
return dir
class TurnOnSwapWindow:
beenTurnedOn = 0
def __call__(self, screen, todo):
if self.beenTurnedOn or (iutil.memInstalled() > 34000):
return INSTALL_NOOP
if not todo.instClass.earlySwapOn:
rc = ButtonChoiceWindow(screen, _("Low Memory"),
_("As you don't have much memory in this machine, we "
"need to turn on swap space immediately. To do this "
"we'll have to write your new partition table to the "
"disk immediately. Is that okay?"),
[ (_("Yes"), "yes"), (_("No"), "back") ], width = 50)
if (rc == "back"):
return INSTALL_BACK
todo.ddruid.save ()
self.fstab.turnOnSwap(self.intf.waitWindow)
todo.ddruidAlreadySaved = 1
self.beenTurnedOn = 1
return INSTALL_OK
class FormatWindow:
def __call__(self, screen, todo):
tb = TextboxReflowed (55,
_("What partitions would you like to "
"format? We strongly suggest formatting "
"all of the system partitions, including "
"/, /usr, and /var. There is no need to "
"format /home or /usr/local if they have "
"already been configured during a "
"previous install."))
mounts = todo.fstab.mountList()
height = min (screen.height - 12, len (mounts))
ct = CheckboxTree(height = height)
for (mount, dev, fstype, format, size) in mounts:
if fstype == "ext2":
ct.append("/dev/%s %s" % (dev, mount), dev, format)
cb = Checkbox (_("Check for bad blocks during format"),
todo.fstab.getBadBlockCheck())
bb = ButtonBar (screen, ((_("OK"), "ok"), (_("Back"), "back")))
g = GridForm (screen, _("Choose Partitions to Format"), 1, 4)
g.add (tb, 0, 0, (0, 0, 0, 1))
g.add (ct, 0, 1)
g.add (cb, 0, 2, (0, 1, 0, 1))
g.add (bb, 0, 3, growx = 1)
result = g.runOnce()
for (mount, dev, fstype, format, size) in mounts:
todo.fstab.setFormatFilesystem(dev, 0)
for dev in ct.getSelection():
todo.fstab.setFormatFilesystem(dev, 1)
todo.fstab.setBadBlockCheck(cb.selected ())
rc = bb.buttonPressed (result)
if rc == "back":
return INSTALL_BACK
return INSTALL_OK
|
