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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 _
import logging
log = logging.getLogger("anaconda")
def partitionObjectsInitialize(anaconda):
# shut down all dm devices
anaconda.id.diskset.closeDevices()
anaconda.id.diskset.stopMdRaid()
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.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()
undoEncryption = False
partitions = anaconda.id.partitions
preexist = partitions.hasPreexistingCryptoDev()
for request in anaconda.id.partitions.requests:
# XXX improve sanity checking
if (not request.fstype or (request.fstype.isMountable()
and not request.mountpoint)):
continue
# ensure that all newly encrypted devices have a passphrase
if request.encryption and request.encryption.format:
if anaconda.isKickstart and request.encryption.passphrase:
# they set a passphrase for this device explicitly
pass
elif partitions.encryptionPassphrase:
request.encryption.setPassphrase(partitions.encryptionPassphrase)
elif undoEncryption:
request.encryption = None
if request.dev:
request.dev.crypto = None
else:
while True:
(passphrase, retrofit) = anaconda.intf.getLuksPassphrase(preexist=preexist)
if passphrase:
request.encryption.setPassphrase(passphrase)
partitions.encryptionPassphrase = passphrase
partitions.retrofitPassphrase = retrofit
break
else:
rc = anaconda.intf.messageWindow(_("Encrypt device?"),
_("You specified block device encryption "
"should be enabled, but you have not "
"supplied a passphrase. If you do not "
"go back and provide a passphrase, "
"block device encryption will be "
"disabled."),
type="custom",
custom_buttons=[_("Back"), _("Continue")],
default=0)
if rc == 1:
log.info("user elected to not encrypt any devices.")
request.encryption = None
if request.dev:
request.dev.encryption = None
undoEncryption = True
partitions.autoEncrypt = False
break
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
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