def checkEmpty(self, mp):
if self.xcall("check-mount %s" % mp):
return popupWarning(_("The partition mounted at %s is not"
" empty. This could have bad consequences if you"
" attempt to install to it. Please reconsider.\n\n"
" Do you still want to install to it?") % mp)
return True
def forward(self):
if self.skip:
return 0
# Carry out the requested operation!
devpart="%s%d" % (self.device, self.partitionnum)
if self.ntfs.deletestate:
install.rmpart(self.device, self.partitionnum)
self.partlist.remove(devpart)
self.diskChanged(self.device)
elif self.ntfs.shrinkstate and popupWarning(
_("You are about to shrink %s."
" Make sure you have backed up"
" any important data.\n\n"
"Continue?") % devpart):
newsize = int(self.ntfs.size * 1e9 / self.secsize) # sectors
message = install.doNTFSshrink(self.device, self.partitionnum,
newsize, self.pstart, self.dinfo)
if message:
# resize failed
popupMessage(_("Sorry, resizing failed. Here is the"
" error report:\n\n") + message)
self.diskChanged(self.device)
if (devpart == self.partlist[-1]):
# Last NTFS partition
return 0
self.reinit()
# Don't go to next stage
return -1
def listDevices(self):
"""Return a list of device descriptions.
Each device description is a list of strings:
[device (/dev/sda, etc.),
size (including unit),
device type/name]
"""
devices = []
op = self.xcall("get-devices")
for line in op.splitlines():
# In virtualbox with a fresh virtual disk, we can get this:
# "Error: /dev/sda: unrecognised disk label:"
em = line.split(":")
if (em[0].strip() == "Error" and (em[2].strip() ==
"unrecognised disk label")):
dev = em[1].strip()
if popupWarning(_("Error scanning devices:\n %s\n"
"Your disk (%s) seems to be empty and unformatted. "
"Shall I prepare it for use (create an msdos "
"partition table on it)?")
% (line, dev)):
op = self.xcall("make-parttable %s" % dev)
if op:
popupError(_("Couldn't create partition table:\n %s"))
else:
return self.listDevices()
return []
devices.append(line.rstrip(';').split(':'))
return devices
def forward(self):
if not popupWarning(_("You are about to perform a destructive"
" operation on the data on your disk drive (%s):\n"
" Repartitioning (removing old and creating new"
" partitions)\n\n"
"This is a risky business, so don't proceed if"
" you have not backed up your important data.\n\n"
"Continue?") % self.device):
return -1
# I'll make the sequence: root, then swap then home.
# But swap and/or home may be absent.
# Start partitioning from partition with index self.startpart,
# default value (no NTFS partitions) = 1.
# The first sector to use is self.startsector
# default value (no NTFS partitions) = 0.
# The actual partitioning should be done, but the formatting can
# be handled - given the appropriate information - by the
# installation stage.
# Remove all existing partitions from self.startpart
install.rmparts(self.device, self.startpart)
secspercyl = self.dinfo[2]
startcyl = (self.startsector + secspercyl - 1) / secspercyl
endcyl = self.dinfo[1]
# Note that the ending cylinder referred to in the commands
# will not be included in the partition, it is available to
# be the start of the next one.
# Get partition sizes in cylinder units
ncyls = endcyl - startcyl
cylsizeB = secspercyl * self.dinfo[3]
swapC = int(self.swapsizeG * 1e9 / cylsizeB + 0.5)
homeC = int(self.homesizeG * 1e9 / cylsizeB + 0.5)
rootC = ncyls - swapC - homeC
startcyl = self.newpart(startcyl, endcyl, rootC,
(swapC == 0) and (homeC == 0))
# See partition formatting and fstab setting up for the
# meaning of the flags
config = "/:%s%d:%s:%s:%s" % (self.device, self.startpart,
install.DEFAULTFS, install.FORMATFLAGS, install.MOUNTFLAGS)
self.startpart += 1
if (swapC > 0):
format = "cformat" if self.getCheck(self.swapfc) else "format"
startcyl = self.newpart(startcyl, endcyl, swapC,
(homeC == 0), True)
install.set_config("swaps", "%s%d:%s:include" %
(self.device, self.startpart, format))
self.startpart += 1
if (homeC > 0):
startcyl = self.newpart(startcyl, endcyl, homeC, True)
config += "\n/home:%s%d:%s:%s:%s" % (self.device, self.startpart,
install.DEFAULTFS, install.FORMATFLAGS, install.MOUNTFLAGS)
install.set_config("partitions", config)
return 0
