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from snack import *
from translate import _
import string
import isys
import iutil
from log import log
from constants_text import *
import upgrade
class UpgradeSwapWindow:
def __call__ (self, dir, screen, todo):
if dir == -1:
raise ValueError, "this can't happen"
rc = upgrade.swapSuggestion(todo.instPath, todo.fstab)
if not rc:
todo.upgradeFindPackages ()
return INSTALL_OK
(fsList, suggSize, suggMntPoint) = rc
text = _("The 2.4 kernel needs significantly more swap than older "
"kernels, as much as twice as much swap space as RAM on the "
"system. You currently have %dMB of swap configured, but "
"you may create additional swap space on one of your "
"file systems now.") % (iutil.swapAmount() / 1024)
tb = TextboxReflowed(60, text)
amount = Entry(10, scroll = 0)
amount.set(str(suggSize))
l = len(fsList)
scroll = 0
if l > 4:
l = 4
scroll = 1
listbox = Listbox(l, scroll = scroll)
liLabel = Label("%-25s %-15s %8s" % (_("Mount Point"),
_("Partition"), _("Free Space")))
count = 0
for (mnt, part, size) in fsList:
listbox.append("%-25s /dev/%-10s %6dMB" % (mnt, part, size), count)
if (mnt == suggMntPoint):
listbox.setCurrent(count)
count = count + 1
buttons = ButtonBar(screen, [(_("OK"), "ok"), (_("Skip"), "skip"),
(_("Back"), "back") ] )
amGrid = Grid(2, 2)
amGrid.setField(Label(_("Suggested size (MB):")), 0, 0, anchorLeft = 1,
padding = (0, 0, 1, 0))
amGrid.setField(Label(str(suggSize)), 1, 0, anchorLeft = 1)
amGrid.setField(Label(_("Swap file size (MB):")), 0, 1, anchorLeft = 1,
padding = (0, 0, 1, 0))
amGrid.setField(amount, 1, 1)
liGrid = Grid(1, 2)
liGrid.setField(liLabel, 0, 0)
liGrid.setField(listbox, 0, 1)
g = GridFormHelp(screen, _("Add Swap"), "upgradeswap", 1, 4)
g.add(tb, 0, 0, anchorLeft = 1, padding = (0, 0, 0, 1))
g.add(amGrid, 0, 1, padding = (0, 0, 0, 1))
g.add(liGrid, 0, 2, padding = (0, 0, 0, 1))
g.add(buttons, 0, 3, anchorLeft = 1, growx = 1)
while 1:
result = g.run()
if (buttons.buttonPressed(result)):
result = buttons.buttonPressed(result)
if result == "back":
screen.popWindow()
return INSTALL_BACK
elif result == "skip":
screen.popWindow()
return INSTALL_OK
val = amount.value()
try:
val = int(val)
except ValueError:
todo.intf.messageWindow(_("Error"),
_("The value you entered is not a valid number."))
if type(val) == type(1):
(mnt, part, size) = fsList[listbox.current()]
if size < (val + 16):
todo.intf.messageWindow(_("Error"),
_("There is not enough space on the device you "
"selected for the swap partition."))
elif val > 2000 or val < 1:
todo.intf.messageWindow(_("Warning"),
_("The swap file must be between 0 and 2000 MB in size."))
else:
screen.popWindow()
if not todo.setupFilesystems:
upgrade.createSwapFile(todo.instPath, todo.fstab, mnt, val,
todo.intf.progressWindow)
todo.upgradeFindPackages ()
return INSTALL_OK
raise ValueError
class UpgradeExamineWindow:
def __call__ (self, dir, screen, todo):
if dir == -1:
# msf dont go back!
rc = ButtonChoiceWindow(screen, _("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") +
_("If you would like to exit the upgrade select "
"Exit, or choose Ok to continue with the "
"upgrade."),
[ _("Ok"), _("Exit") ], width = 50)
if rc == 'ok':
return INSTALL_OK
else:
import sys
sys.exit(0)
# Hack to let backing out of upgrades work properly
from fstab import NewtFstab
if todo.fstab:
todo.fstab.turnOffSwap()
todo.fstab = NewtFstab(todo.setupFilesystems,
todo.serial, 0, 0,
todo.intf.waitWindow,
todo.intf.messageWindow,
todo.intf.progressWindow,
not todo.expert,
todo.method.protectedPartitions(),
todo.expert, 1)
return INSTALL_NOOP
parts = todo.upgradeFindRoot ()
if not parts:
ButtonChoiceWindow(screen, _("Error"),
_("You don't have any Linux partitions. You "
"can't upgrade this system!"),
[ _("Back") ], width = 50)
return INSTALL_BACK
if len (parts) > 1:
height = min (len (parts), 12)
if height == 12:
scroll = 1
else:
scroll = 0
partList = []
for (drive, fs) in parts:
partList.append(drive)
(button, choice) = \
ListboxChoiceWindow(screen, _("System to Upgrade"),
_("What partition holds the root partition "
"of your installation?"), partList,
[ _("OK"), _("Back") ], width = 30,
scroll = scroll, height = height,
help = "multipleroot")
if button == string.lower (_("Back")):
return INSTALL_BACK
else:
root = parts[choice]
else:
root = parts[0]
(drive, fs) = root
# terrible hack - need to fix in future
# if we're skipping confirm upgrade window, we must be in
# upgradeonly mode, so don't display this window either
if not todo.instClass.skipStep('confirm-upgrade'):
rc = ButtonChoiceWindow (screen, _("Upgrade Partition"),
_("Going to upgrade partition /dev/") + drive,
buttons = [ _("Ok"), _("Back") ])
if rc == string.lower (_("Back")):
return INSTALL_BACK
todo.upgradeMountFilesystems (root)
class CustomizeUpgradeWindow:
def __call__ (self, screen, todo, indiv):
rc = ButtonChoiceWindow (screen, _("Customize Packages to Upgrade"),
_("The packages you have installed, "
"and any other packages which are "
"needed to satisfy their "
"dependencies, have been selected "
"for installation. Would you like "
"to customize the set of packages "
"that will be upgraded?"),
buttons = [ _("Yes"), _("No"), _("Back") ],
help = "custupgrade")
if rc == string.lower (_("Back")):
return INSTALL_BACK
if rc == string.lower (_("No")):
indiv.set (0)
else:
indiv.set (1)
return INSTALL_OK
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