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#
# partitioning.py: partitioning and other disk management
#
# Matt Wilson <msw@redhat.com>
# Jeremy Katz <katzj@redhat.com>
# Mike Fulbright <msf@redhat.com>
# Harald Hoyer <harald@redhat.de>
#
# Copyright 2001-2003 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# library public license.
#
# You should have received a copy of the GNU Library Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import isys
import sys
import iutil
from constants import *
from flags import flags
from partErrors import *
from rhpl.translate import _
def partitionObjectsInitialize(anaconda):
# shut down all dm devices
anaconda.id.diskset.closeDevices()
anaconda.id.diskset.stopMdRaid()
anaconda.id.iscsi.shutdown()
anaconda.id.zfcp.shutdown()
# clean slate about drives
isys.flushDriveDict()
if anaconda.dir == DISPATCH_BACK:
return
# ensure iscsi devs are up
anaconda.id.iscsi.startup(anaconda.intf)
# ensure zfcp devs are up
anaconda.id.zfcp.startup()
# pull in the new iscsi drive
isys.flushDriveDict()
# read in drive info
anaconda.id.diskset.refreshDevices(anaconda.intf,
anaconda.id.partitions.reinitializeDisks,
anaconda.id.partitions.zeroMbr,
anaconda.id.partitions.autoClearPartDrives)
anaconda.id.diskset.checkNoDisks(anaconda.intf)
anaconda.id.partitions.setFromDisk(anaconda.id.diskset)
anaconda.id.partitions.setProtected(anaconda.dispatch)
# make sure we have all the device nodes we'll want
iutil.makeDriveDeviceNodes()
def partitioningComplete(anaconda):
if anaconda.dir == DISPATCH_BACK and anaconda.id.fsset.isActive():
rc = anaconda.intf.messageWindow(_("Installation cannot continue."),
_("The partitioning options you have chosen "
"have already been activated. You can "
"no longer return to the disk editing "
"screen. Would you like to continue "
"with the installation process?"),
type = "yesno")
if rc == 0:
sys.exit(0)
return DISPATCH_FORWARD
anaconda.id.partitions.sortRequests()
anaconda.id.fsset.reset()
for request in anaconda.id.partitions.requests:
# XXX improve sanity checking
if (not request.fstype or (request.fstype.isMountable()
and not request.mountpoint)):
continue
entry = request.toEntry(anaconda.id.partitions)
if entry:
anaconda.id.fsset.add (entry)
else:
raise RuntimeError, ("Managed to not get an entry back from "
"request.toEntry")
if (not flags.setupFilesystems
or iutil.memAvailable() > isys.EARLY_SWAP_RAM):
return
if not anaconda.isKickstart:
rc = anaconda.intf.messageWindow(_("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 OK?"), "yesno")
else:
rc = 1
if rc:
anaconda.id.partitions.doMetaDeletes(anaconda.id.diskset)
anaconda.id.fsset.setActive(anaconda.id.diskset)
anaconda.id.diskset.savePartitions ()
anaconda.id.fsset.createLogicalVolumes(anaconda.rootPath)
anaconda.id.fsset.formatSwap(anaconda.rootPath)
anaconda.id.fsset.turnOnSwap(anaconda.rootPath)
return
|
