def init(self):
if not self.initialize:
return
# Info on drive
di = DiskInfo(self.device)
c2G = float(di.cyl2B()) / 10**9
self.disksize = di.drvcyls * c2G
if self.keep1:
p = di.parts[0]
self.p1size = (p[2]-p[1]+1)*c2G
else:
self.p1size = 0.0
ui.command("autopart:disk.x__text", self.device)
ui.command("autopart:disksize.x__text", "%4.0f GB" % self.disksize)
ui.command("autopart:reserved.x__text", "%4.0f GB" % self.p1size)
# Set up unallocated space display
self.unallocated = 0.0
self.swapsize = 1.0
self.swapsize_old = 1.0
self.maxunallocated = self.disksize - self.p1size - self.systemsize - 15.0
# Also use this as criterion for possibility of user data partition
self.datapart = self.maxunallocated > 0.0
ui.command("autopart:free.enable", self.datapart)
ui.command("autopart:free_l.enable", self.datapart)
ui.command("autopart:home.enable", self.datapart)
if self.datapart:
ui.command("autopart:free.x__max", self.maxunallocated)
ui.command("autopart:free.x__value", 0.0)
self.datasize = self.maxunallocated + 5.0
self.datasize_old = self.datasize
if self.datasize > 20.0:
ui.command("autopart:home.opton", True)
ui.command("autopart:homesize.x__max", self.datasize)
ui.command("autopart:homesize.x__value", self.datasize)
else:
self.datasize = 0.0
ui.command("autopart:home.opton", False)
else:
self.datasize = 0.0
# Set up swap partition display
ui.command("autopart:swap.opton", True)
self.recalculate()
self.swapcheck = False
ui.command("autopart:swapcheck.set", False)
self.homedata = False
ui.command("autopart:homedata.set", False)
def diskpartition(self):
# Info on drive
di = DiskInfo(self.device)
c2G = float(di.cyl2B()) / 10**9
self.disksize = di.drvcyls * c2G
ui.command("manupart:disk.x__text", self.device)
ui.command("manupart:disksize.x__text", "%4.0f GB" % self.disksize)
drive_info = self.driveinfo(di)
if drive_info:
self.extpa, self.prim, self.logi, self.free = drive_info
else:
ui.sendsignal("$$$goback$$$")
return
self.parts = self.prim + self.logi + self.free
self.parts.sort()
self.formatinfo = {}
self.mountinfo = {}
#TODO: The question is - how to keep a fairly persistent record of
# formatting and mount-point wishes which is not restricted to just
# one device (or should it be restricted to one device?)
parts = []
for ps, pe, pn, pt in self.parts:
size = "%5.1f" % ((pe - ps + 1) * c2G)
if pn == 0:
parts.append((_("Free"), size, "", "", "", ""))
else:
d = self.device + str(pn)
fst = PartInfo(d).getfstype()
fmt = self.formatinfo.get(d, "")
mp = self.mountinfo.get(d, "")
parts.append((str(pn), size, pt, fst, fmt, mp))
ui.command("manu:part-list.set", parts)
ui.command("manu:part-list.compact")
def select_device(self, index=-1):
if index < 0:
return
self.device_index = index
self.device = self.devices[index][1]
di = DiskInfo(self.device)
# Convert size from cyls to GB
c2G = float(di.cyl2B()) / 10**9
parts = di.parts
pinfo = []
for p in parts:
size = "%-7.2f" % ((p[2]-p[1]+1)*c2G)
pinfo.append((p[0], size, p[4]))
ui.command("disks:device-partitions.set", pinfo)
ui.command("disks:device-partitions.compact")
# Test whether 1st partition is NTFS
self.ntfs1 = backend.get_partfstype(self.device + "1") == "ntfs"
ui.command("disks:ntfs-shrink.enable", self.ntfs1)
# If device has mounted partition(s), it is not autopartitionable
# Might be useful for testing: noauto = False
noauto = (self.devices[index][0] == '-')
size = self.devices[index][2]
if size.endswith("GB"):
if float(size[:-2]) < 10.0:
noauto = True
else:
noauto = True
ui.command("disks:auto.enable", not noauto)
if not self.method:
ui.command("disks:%s.set" % ("manual" if noauto else "auto"),
True)
elif (self.method == "auto") and noauto:
method = ui.command("disks:manual.set", True)
self.setkeep1(self.ntfs1 and
(self.method == "auto") and not noauto)
def partition(self, doit):
if not doit:
return
# I'll make the sequence: root, then swap then home(/DATA).
# But swap and/or home may be absent.
# root and swap are created as primary partitions, home(/DATA)
# as logical (to ensure that ny unallocated space may also be used).
# The actual partitioning is done, but the formatting is
# handled - given the appropriate information - by the
# installation stage. If a swap partition is created that will,
# however, be formatted.
startpart = 2 if self.keep1 else 1
# Remove all existing partitions from startpart
ui.progressPopup.start()
ui.progressPopup.add(_("Removing all partitions on %s,\n"
" starting from number %d") % (self.device, startpart))
if not backend.rmparts(self.device, startpart):
return
diskinfo = DiskInfo(self.device)
# Check that the free space corresponds to what is expected.
# Convert GB to cylinders for (self.disksize - self.p1size)
allfreecyls = diskinfo.get_freecyls()
bytespercyl = diskinfo.cyl2B()
deviation = abs(self.disksize - self.p1size -
(allfreecyls * bytespercyl / 10**9))
if deviation > 1:
fatal_error("BUG in autopart: free space deviation = %5.1f"
% deviation)
# Allocate number of cylinders for the largest partition last,
# just in case it gets tight ...
newparts = []
maxp = None
maxs = 0
boots = 0.2
if self.larchboot:
boots += self.live_gb * 1.5
for m, s, t in (
("/boot", boots, "primary"),
("swap", self.swapsize, "primary"),
("/", self.rootsize, "logical"),
("/home/DATA" if self.homedata else "/home", self.datasize,
"logical"),
("", self.unallocated, None)):
if s > 0.1:
# Convert GB to cylinders
entry = [t, int((s * 10**9 / bytespercyl) + 0.5), m]
newparts.append(entry)
if s > maxs:
maxs = s
maxp = entry
sum = 0
for ps in newparts:
if ps != maxp:
sum += ps[1]
maxp[1] = allfreecyls - sum
# Create the partitions
iparts = []
for t, s, m in newparts:
if not t:
continue
swap = (m=="swap")
ui.progressPopup.add(_("Creating %s partition for %s")
% (t, m))
part = backend.newpart(self.device, t.startswith("p"), s, swap)
if not part:
iparts = None
break
if swap and not backend.mkswap(part, self.swapcheck):
iparts = None
break
else:
# [mount-point, device, size, format]
iparts.append([m, part, "" if swap
else "ext2" if m == "/boot"
else "ext4"])
ui.progressPopup.add(" ---> " + part)
ui.progressPopup.end()
# Go to installation stage
if iparts:
ui.sendsignal("&install!", iparts)