878 lines
32 KiB
Python
878 lines
32 KiB
Python
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#
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# raid_dialog_gui.py: dialog for editting a raid request
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#
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# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 Red Hat, Inc.
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# All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Author(s): Michael Fulbright <msf@redhat.com>
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# Jeremy Katz <katzj@redhat.com>
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#
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import copy
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import gobject
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import gtk
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import datacombo
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import gui
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import storage.devicelibs.mdraid as mdraidlib
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from storage.devices import *
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from storage.deviceaction import *
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from partition_ui_helpers_gui import *
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from constants import *
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import gettext
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_ = lambda x: gettext.ldgettext("anaconda", x)
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class RaidEditor:
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def createAllowedRaidPartitionsList(self, allraidparts, reqraidpart,
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preexist):
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store = gtk.TreeStore(gobject.TYPE_BOOLEAN,
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gobject.TYPE_STRING,
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gobject.TYPE_STRING)
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partlist = WideCheckList(2, store)
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sw = gtk.ScrolledWindow()
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sw.add(partlist)
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sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
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sw.set_shadow_type(gtk.SHADOW_IN)
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tempDevList = []
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if not self.isNew:
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# We need this list if we are editing.
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for dev in reqraidpart:
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tempDevList.append(dev)
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partrow = 0
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for part in allraidparts:
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partname = "%s" % part.name
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partsize = "%8.0f MB" % part.size
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if part in tempDevList:
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#list the partition and put it as selected
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partlist.append_row((partname, partsize), True)
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else:
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if not self.origrequest.exists:
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partlist.append_row((partname, partsize), False)
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return (partlist, sw)
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def createRaidLevelMenu(self, levels, reqlevel):
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levelcombo = gtk.combo_box_new_text()
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defindex = 0
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if mdraidlib.RAID1 in levels:
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defindex = levels.index(mdraidlib.RAID1)
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i = 0
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for lev in levels:
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levelcombo.append_text("RAID%d" % lev)
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if reqlevel is not None and lev == reqlevel:
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defindex = i
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i = i + 1
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levelcombo.set_active(defindex)
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if reqlevel is not None and reqlevel == mdraidlib.RAID0:
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self.sparesb.set_sensitive(0)
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if self.sparesb:
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levelcombo.connect("changed", self.raidlevelchangeCB, self.sparesb)
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return levelcombo
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def createRaidMinorMenu(self, minors, reqminor):
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minorcombo = datacombo.DataComboBox()
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defindex = 0
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i = 0
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for minor in minors:
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minorcombo.append("md%d" %(minor,), minor)
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if reqminor and minor == reqminor:
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defindex = i
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i = i + 1
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minorcombo.set_active(defindex)
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return minorcombo
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def raidlevelchangeCB(self, widget, sparesb):
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raidlevel = widget.get_model()[widget.get_active()][0]
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numparts = sparesb.get_data("numparts")
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maxspares = mdraidlib.get_raid_max_spares(raidlevel, numparts)
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if maxspares > 0 and not mdraidlib.isRaid(mdraidlib.RAID0, raidlevel):
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adj = sparesb.get_adjustment()
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value = adj.value
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if adj.value > maxspares:
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value = maxspares
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sparesb.set_sensitive(1)
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spareAdj = gtk.Adjustment(value = value, lower = 0,
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upper = maxspares, step_incr = 1)
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spareAdj.clamp_page(0, maxspares)
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sparesb.set_adjustment(spareAdj)
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sparesb.set_value(value)
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else:
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sparesb.set_value(0)
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sparesb.set_sensitive(0)
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def run(self):
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if self.dialog is None:
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return []
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while 1:
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rc = self.dialog.run()
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# user hit cancel, do nothing
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if rc in [2, gtk.RESPONSE_DELETE_EVENT]:
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self.destroy()
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return []
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actions = []
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luksdev = None
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raidmembers = []
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migrate = None
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model = self.raidlist.get_model()
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iter = model.get_iter_first()
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format = None
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while iter:
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val = model.get_value(iter, 0)
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part = model.get_value(iter, 1)
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if val:
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dev = self.storage.devicetree.getDeviceByName(part)
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raidmembers.append(dev)
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iter = model.iter_next(iter)
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# The user has to select some devices to be part of the array.
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if not raidmembers:
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continue
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mountpoint = self.mountCombo.get_children()[0].get_text()
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if mountpoint == _("<Not Applicable>"):
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mountpoint = ""
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if mountpoint:
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used = False
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for (mp, dev) in self.storage.mountpoints.iteritems():
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if mp == mountpoint and \
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dev.id != self.origrequest.id and \
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not (self.origrequest.format.type == "luks" and
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self.origrequest in dev.parents):
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used = True
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break
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if used:
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self.intf.messageWindow(_("Mount point in use"),
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_("The mount point \"%s\" is in "
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"use. Please pick another.") %
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(mountpoint,),
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custom_icon="error")
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continue
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if not self.origrequest.exists:
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# new device
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fmt_class = self.fstypeCombo.get_active_value()
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raidminor = int(self.minorCombo.get_active_value())
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model = self.levelcombo.get_model()
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raidlevel = model[self.levelcombo.get_active()][0]
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if not mdraidlib.isRaid(mdraidlib.RAID0, raidlevel):
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self.sparesb.update()
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spares = self.sparesb.get_value_as_int()
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else:
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spares = 0
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format = fmt_class(mountpoint=mountpoint)
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members = len(raidmembers) - spares
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try:
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request = self.storage.newMDArray(minor=raidminor,
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level=raidlevel,
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format=format,
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parents=raidmembers,
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totalDevices=len(raidmembers),
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memberDevices=members)
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except ValueError, e:
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self.intf.messageWindow(_("Error"), str(e),
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custom_icon="error")
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continue
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# we must destroy luks leaf before original raid request
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if self.origrequest.format.type == "luks":
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# => not self.isNew
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# destroy luks format and mapped device
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# XXX remove catching, it should always succeed
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try:
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luksdev = self.storage.devicetree.getChildren(self.origrequest)[0]
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except IndexError:
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pass
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else:
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actions.append(ActionDestroyFormat(luksdev))
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actions.append(ActionDestroyDevice(luksdev))
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luksdev = None
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if self.lukscb and self.lukscb.get_active():
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luksdev = LUKSDevice("luks-%s" % request.name,
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format=format,
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parents=request)
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format = getFormat("luks",
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passphrase=self.storage.encryptionPassphrase)
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request.format = format
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elif self.lukscb and not self.lukscb.get_active() and \
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self.origrequest.format.type == "luks":
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# XXXRV not needed as we destroy origrequest ?
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actions.append(ActionDestroyFormat(self.origrequest))
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if not self.isNew:
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# This may be handled in devicetree.registerAction,
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# but not in case when we change minor and thus
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# device name/path (at least with current md)
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actions.append(ActionDestroyDevice(self.origrequest))
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actions.append(ActionCreateDevice(request))
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actions.append(ActionCreateFormat(request))
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else:
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# existing device
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fmt_class = self.fsoptionsDict["fstypeCombo"].get_active_value()
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if self.fsoptionsDict.has_key("formatcb") and \
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self.fsoptionsDict["formatcb"].get_active():
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format = fmt_class(mountpoint=mountpoint)
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if self.fsoptionsDict.has_key("lukscb") and \
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self.fsoptionsDict["lukscb"].get_active() and \
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(self.origrequest.format.type != "luks" or
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(self.origrequest.format.exists and
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not self.origrequest.format.hasKey)):
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luksdev = LUKSDevice("luks-%s" % self.origrequest.name,
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format=format,
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parents=self.origrequest)
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format = getFormat("luks",
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device=self.origrequest.path,
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passphrase=self.storage.encryptionPassphrase)
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elif self.fsoptionsDict.has_key("lukscb") and \
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not self.fsoptionsDict["lukscb"].get_active() and \
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self.origrequest.format.type == "luks":
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# destroy luks format and mapped device
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try:
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luksdev = self.storage.devicetree.getChildren(self.origrequest)[0]
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except IndexError:
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pass
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else:
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actions.append(ActionDestroyFormat(luksdev))
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actions.append(ActionDestroyDevice(luksdev))
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luksdev = None
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actions.append(ActionDestroyFormat(self.origrequest))
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elif self.fsoptionsDict.has_key("formatcb") and \
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not self.fsoptionsDict["formatcb"].get_active():
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# if the format checkbutton is inactive, cancel all
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# actions on this device that create or destroy formats
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devicetree = self.storage.devicetree
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request = self.origrequest
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cancel = []
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if request.originalFormat.type == "luks":
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path = "/dev/mapper/luks-%s" % request.originalFormat.uuid
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cancel.extend(devicetree.findActions(path=path))
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cancel.extend(devicetree.findActions(type="destroy",
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object="format",
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devid=request.id))
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cancel.extend(devicetree.findActions(type="create",
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object="format",
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devid=request.id))
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for action in cancel:
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devicetree.cancelAction(action)
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# even though we cancelled a bunch of actions, it's
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# pretty much impossible to be sure we cancelled them
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# in the correct order. make sure things are back to
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# their original state.
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request.format = request.originalFormat
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if request.format.type == "luks":
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try:
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usedev = devicetree.getChildren(request)[0]
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except IndexError:
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usedev = request
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else:
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usedev.format = usedev.originalFormat
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else:
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usedev = request
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if usedev.format.mountable:
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usedev.format.mountpoint = mountpoint
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if self.origrequest.format.mountable:
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self.origrequest.format.mountpoint = mountpoint
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if self.fsoptionsDict.has_key("migratecb") and \
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self.fsoptionsDict["migratecb"].get_active():
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if self.origrequest.format.type == "luks":
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try:
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usedev = self.storage.devicetree.getChildren(self.origrequest)[0]
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except IndexError:
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usedev = self.origrequest
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else:
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usedev = self.origrequest
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migrate = True
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if self.origrequest.format.exists and not format and \
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self.storage.formatByDefault(self.origrequest):
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if not queryNoFormatPreExisting(self.intf):
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continue
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if format:
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actions.append(ActionCreateFormat(self.origrequest, format))
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# everything ok, break out
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break
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if luksdev:
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actions.append(ActionCreateDevice(luksdev))
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actions.append(ActionCreateFormat(luksdev))
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if migrate:
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actions.append(ActionMigrateFormat(usedev))
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return actions
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def destroy(self):
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if self.dialog:
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self.dialog.destroy()
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self.dialog = None
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def __init__(self, storage, intf, parent, origrequest, isNew = 0):
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self.storage = storage
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self.origrequest = origrequest
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self.isNew = isNew
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self.intf = intf
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self.parent = parent
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self.dialog = None
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#
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# start of editRaidRequest
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#
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availraidparts = self.storage.unusedMDMembers(array=self.origrequest)
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# if no raid partitions exist, raise an error message and return
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if len(availraidparts) < 2:
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dlg = gtk.MessageDialog(self.parent, 0, gtk.MESSAGE_ERROR,
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|
|
gtk.BUTTONS_OK,
|
||
|
|
_("At least two unused software RAID "
|
||
|
|
"partitions are needed to create "
|
||
|
|
"a RAID device.\n\n"
|
||
|
|
"First create at least two partitions "
|
||
|
|
"of type \"software RAID\", and then "
|
||
|
|
"select the \"RAID\" option again."))
|
||
|
|
gui.addFrame(dlg)
|
||
|
|
dlg.show_all()
|
||
|
|
dlg.set_position(gtk.WIN_POS_CENTER)
|
||
|
|
dlg.run()
|
||
|
|
dlg.destroy()
|
||
|
|
return
|
||
|
|
|
||
|
|
if isNew:
|
||
|
|
tstr = _("Make RAID Device")
|
||
|
|
else:
|
||
|
|
if origrequest.minor is not None:
|
||
|
|
tstr = _("Edit RAID Device: %s") % (origrequest.path,)
|
||
|
|
else:
|
||
|
|
tstr = _("Edit RAID Device")
|
||
|
|
|
||
|
|
dialog = gtk.Dialog(tstr, self.parent)
|
||
|
|
gui.addFrame(dialog)
|
||
|
|
dialog.add_button('gtk-cancel', 2)
|
||
|
|
dialog.add_button('gtk-ok', 1)
|
||
|
|
dialog.set_position(gtk.WIN_POS_CENTER)
|
||
|
|
|
||
|
|
maintable = gtk.Table()
|
||
|
|
maintable.set_row_spacings(5)
|
||
|
|
maintable.set_col_spacings(5)
|
||
|
|
row = 0
|
||
|
|
|
||
|
|
# we'll maybe add this further down
|
||
|
|
self.lukscb = gtk.CheckButton(_("_Encrypt"))
|
||
|
|
self.lukscb.set_data("formatstate", 1)
|
||
|
|
|
||
|
|
if origrequest.format.type == "luks":
|
||
|
|
try:
|
||
|
|
luksdev = self.storage.devicetree.getChildren(origrequest)[0]
|
||
|
|
except IndexError:
|
||
|
|
luksdev = None
|
||
|
|
usedev = origrequest
|
||
|
|
format = origrequest.format
|
||
|
|
else:
|
||
|
|
usedev = luksdev
|
||
|
|
format = usedev.format
|
||
|
|
else:
|
||
|
|
luksdev = None
|
||
|
|
usedev = origrequest
|
||
|
|
format = origrequest.format
|
||
|
|
|
||
|
|
# Mount Point entry
|
||
|
|
lbl = createAlignedLabel(_("_Mount Point:"))
|
||
|
|
maintable.attach(lbl, 0, 1, row, row + 1)
|
||
|
|
self.mountCombo = createMountPointCombo(usedev)
|
||
|
|
lbl.set_mnemonic_widget(self.mountCombo)
|
||
|
|
maintable.attach(self.mountCombo, 1, 2, row, row + 1)
|
||
|
|
row = row + 1
|
||
|
|
|
||
|
|
# Filesystem Type
|
||
|
|
if not origrequest.exists:
|
||
|
|
lbl = createAlignedLabel(_("_File System Type:"))
|
||
|
|
maintable.attach(lbl, 0, 1, row, row + 1)
|
||
|
|
self.fstypeCombo = createFSTypeMenu(format,
|
||
|
|
fstypechangeCB,
|
||
|
|
self.mountCombo,
|
||
|
|
ignorefs = ["mdmember", "efi", "prepboot", "appleboot"])
|
||
|
|
lbl.set_mnemonic_widget(self.fstypeCombo)
|
||
|
|
maintable.attach(self.fstypeCombo, 1, 2, row, row + 1)
|
||
|
|
row += 1
|
||
|
|
else:
|
||
|
|
maintable.attach(createAlignedLabel(_("Original File System Type:")),
|
||
|
|
0, 1, row, row + 1)
|
||
|
|
self.fstypeCombo = gtk.Label(usedev.originalFormat.name)
|
||
|
|
maintable.attach(self.fstypeCombo, 1, 2, row, row + 1)
|
||
|
|
row += 1
|
||
|
|
|
||
|
|
if getattr(usedev.originalFormat, "label", None):
|
||
|
|
maintable.attach(createAlignedLabel(_("Original File System "
|
||
|
|
"Label:")),
|
||
|
|
0, 1, row, row + 1)
|
||
|
|
maintable.attach(gtk.Label(usedev.originalFormat.label),
|
||
|
|
1, 2, row, row + 1)
|
||
|
|
row += 1
|
||
|
|
|
||
|
|
# raid minors
|
||
|
|
lbl = createAlignedLabel(_("RAID _Device:"))
|
||
|
|
maintable.attach(lbl, 0, 1, row, row + 1)
|
||
|
|
|
||
|
|
if not origrequest.exists:
|
||
|
|
availminors = self.storage.unusedMDMinors[:16]
|
||
|
|
reqminor = origrequest.minor
|
||
|
|
if reqminor is not None and reqminor not in availminors:
|
||
|
|
availminors.append(reqminor)
|
||
|
|
|
||
|
|
availminors.sort()
|
||
|
|
self.minorCombo = self.createRaidMinorMenu(availminors, reqminor)
|
||
|
|
lbl.set_mnemonic_widget(self.minorCombo)
|
||
|
|
else:
|
||
|
|
self.minorCombo = gtk.Label("%s" %(origrequest.name,))
|
||
|
|
maintable.attach(self.minorCombo, 1, 2, row, row + 1)
|
||
|
|
row = row + 1
|
||
|
|
|
||
|
|
# raid level
|
||
|
|
lbl = createAlignedLabel(_("RAID _Level:"))
|
||
|
|
maintable.attach(lbl, 0, 1, row, row + 1)
|
||
|
|
|
||
|
|
if not origrequest.exists:
|
||
|
|
# Create here, pack below
|
||
|
|
numparts = len(availraidparts)
|
||
|
|
if origrequest.spares:
|
||
|
|
nspares = origrequest.spares
|
||
|
|
else:
|
||
|
|
nspares = 0
|
||
|
|
|
||
|
|
if origrequest.level:
|
||
|
|
maxspares = mdraidlib.get_raid_max_spares(origrequest.level,
|
||
|
|
numparts)
|
||
|
|
else:
|
||
|
|
maxspares = 0
|
||
|
|
|
||
|
|
spareAdj = gtk.Adjustment(value = nspares, lower = 0,
|
||
|
|
upper = maxspares, step_incr = 1)
|
||
|
|
self.sparesb = gtk.SpinButton(spareAdj, digits = 0)
|
||
|
|
self.sparesb.set_data("numparts", numparts)
|
||
|
|
|
||
|
|
if maxspares > 0:
|
||
|
|
self.sparesb.set_sensitive(1)
|
||
|
|
else:
|
||
|
|
self.sparesb.set_value(0)
|
||
|
|
self.sparesb.set_sensitive(0)
|
||
|
|
else:
|
||
|
|
self.sparesb = gtk.Label(str(origrequest.spares))
|
||
|
|
|
||
|
|
|
||
|
|
if not origrequest.exists:
|
||
|
|
self.levelcombo = self.createRaidLevelMenu(mdraidlib.raid_levels,
|
||
|
|
origrequest.level)
|
||
|
|
lbl.set_mnemonic_widget(self.levelcombo)
|
||
|
|
else:
|
||
|
|
self.levelcombo = gtk.Label(origrequest.level)
|
||
|
|
|
||
|
|
maintable.attach(self.levelcombo, 1, 2, row, row + 1)
|
||
|
|
row = row + 1
|
||
|
|
|
||
|
|
# raid members
|
||
|
|
lbl=createAlignedLabel(_("_RAID Members:"))
|
||
|
|
maintable.attach(lbl, 0, 1, row, row + 1)
|
||
|
|
|
||
|
|
# XXX need to pass in currently used partitions for this device
|
||
|
|
(self.raidlist, sw) = self.createAllowedRaidPartitionsList(availraidparts,
|
||
|
|
origrequest.devices,
|
||
|
|
origrequest.exists)
|
||
|
|
|
||
|
|
lbl.set_mnemonic_widget(self.raidlist)
|
||
|
|
self.raidlist.set_size_request(275, 80)
|
||
|
|
maintable.attach(sw, 1, 2, row, row + 1)
|
||
|
|
row = row + 1
|
||
|
|
|
||
|
|
if origrequest.exists:
|
||
|
|
self.raidlist.set_sensitive(False)
|
||
|
|
|
||
|
|
# number of spares - created widget above
|
||
|
|
lbl = createAlignedLabel(_("Number of _spares:"))
|
||
|
|
maintable.attach(lbl, 0, 1, row, row + 1)
|
||
|
|
maintable.attach(self.sparesb, 1, 2, row, row + 1)
|
||
|
|
lbl.set_mnemonic_widget(self.sparesb)
|
||
|
|
row = row + 1
|
||
|
|
|
||
|
|
# format or not?
|
||
|
|
self.formatButton = None
|
||
|
|
self.fsoptionsDict = {}
|
||
|
|
if not format.exists and not origrequest.exists:
|
||
|
|
self.formatButton = gtk.CheckButton(_("_Format partition?"))
|
||
|
|
if not format.type:
|
||
|
|
self.formatButton.set_active(1)
|
||
|
|
else:
|
||
|
|
self.formatButton.set_active(0)
|
||
|
|
# it only makes sense to show this for preexisting RAID
|
||
|
|
if origrequest.exists:
|
||
|
|
maintable.attach(self.formatButton, 0, 2, row, row + 1)
|
||
|
|
row = row + 1
|
||
|
|
|
||
|
|
# checkbutton for encryption using dm-crypt/LUKS
|
||
|
|
if origrequest.format.type == "luks":
|
||
|
|
self.lukscb.set_active(1)
|
||
|
|
else:
|
||
|
|
self.lukscb.set_active(0)
|
||
|
|
maintable.attach(self.lukscb, 0, 2, row, row + 1)
|
||
|
|
row = row + 1
|
||
|
|
else:
|
||
|
|
(row, self.fsoptionsDict) = createPreExistFSOptionSection(origrequest, maintable, row, self.mountCombo, self.storage, luksdev=luksdev)
|
||
|
|
|
||
|
|
# put main table into dialog
|
||
|
|
dialog.vbox.pack_start(maintable)
|
||
|
|
|
||
|
|
dialog.show_all()
|
||
|
|
self.dialog = dialog
|
||
|
|
return
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
class RaidCloneDialog:
|
||
|
|
def createDriveList(self, disks):
|
||
|
|
|
||
|
|
store = gtk.ListStore(gobject.TYPE_STRING)
|
||
|
|
view = gtk.TreeView(store)
|
||
|
|
|
||
|
|
sw = gtk.ScrolledWindow()
|
||
|
|
sw.add(view)
|
||
|
|
sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
|
||
|
|
sw.set_shadow_type(gtk.SHADOW_IN)
|
||
|
|
|
||
|
|
for disk in disks:
|
||
|
|
iter = store.append()
|
||
|
|
store.set_value(iter, 0, disk.name)
|
||
|
|
|
||
|
|
view.set_property("headers-visible", False)
|
||
|
|
|
||
|
|
col = gtk.TreeViewColumn("", gtk.CellRendererText(), text=0)
|
||
|
|
view.append_column(col)
|
||
|
|
|
||
|
|
return (sw, view)
|
||
|
|
|
||
|
|
def getInterestingRequestsForDrive(self, drive):
|
||
|
|
disk = self.storage.devicetree.getDeviceByName(drive)
|
||
|
|
allrequests = self.storage.devicetree.getDependentDevices(disk)
|
||
|
|
|
||
|
|
if not allrequests:
|
||
|
|
return allrequests
|
||
|
|
|
||
|
|
# remove extended partitions
|
||
|
|
requests = []
|
||
|
|
for req in allrequests:
|
||
|
|
if req.type == "partition" and req.isExtended:
|
||
|
|
continue
|
||
|
|
elif req.type != "partition":
|
||
|
|
continue
|
||
|
|
|
||
|
|
requests.append(req)
|
||
|
|
|
||
|
|
return requests
|
||
|
|
|
||
|
|
def sanityCheckSourceDrive(self):
|
||
|
|
# first see if it has any non-software RAID partitions
|
||
|
|
requests = self.getInterestingRequestsForDrive(self.sourceDrive)
|
||
|
|
|
||
|
|
errmsg1 = _("The source drive has no partitions to be cloned. "
|
||
|
|
"You must first define partitions of type "
|
||
|
|
"'software RAID' on this drive before it can be cloned.")
|
||
|
|
if requests is None or len(requests) == 0:
|
||
|
|
self.intf.messageWindow(_("Source Drive Error"), errmsg1,
|
||
|
|
custom_icon="error")
|
||
|
|
return 1
|
||
|
|
|
||
|
|
for req in requests:
|
||
|
|
if req.format.type != "mdmember":
|
||
|
|
self.intf.messageWindow(_("Source Drive Error"),
|
||
|
|
_("The source drive you selected has "
|
||
|
|
"partitions which are not of "
|
||
|
|
"type 'software RAID'.\n\n"
|
||
|
|
"You must remove these "
|
||
|
|
"partitions "
|
||
|
|
"before this drive can be cloned. "),
|
||
|
|
custom_icon="error")
|
||
|
|
return 1
|
||
|
|
|
||
|
|
sourceDev = self.storage.devicetree.getDeviceByName(self.sourceDrive)
|
||
|
|
for req in requests:
|
||
|
|
if not req.req_disks or len(req.req_disks) > 1 or \
|
||
|
|
req.req_disks[0] != self.sourceDrive:
|
||
|
|
self.intf.messageWindow(_("Source Drive Error"),
|
||
|
|
_("The source drive you selected has "
|
||
|
|
"partitions which are not "
|
||
|
|
"constrained to the drive %s.\n\n"
|
||
|
|
"You must remove these partitions "
|
||
|
|
"or restrict them to this "
|
||
|
|
"drive "
|
||
|
|
"before this drive can be cloned. ")
|
||
|
|
%(sourceDev.path,), custom_icon="error")
|
||
|
|
return 1
|
||
|
|
|
||
|
|
for req in requests:
|
||
|
|
if req not in self.storage.unusedMDMembers():
|
||
|
|
self.intf.messageWindow(_("Source Drive Error"),
|
||
|
|
_("The source drive you selected has "
|
||
|
|
"software RAID partition(s) which "
|
||
|
|
"are members of an active "
|
||
|
|
"software RAID device.\n\n"
|
||
|
|
"You must remove these partitions "
|
||
|
|
"before this drive "
|
||
|
|
"can be cloned."), custom_icon="error")
|
||
|
|
return 1
|
||
|
|
|
||
|
|
return 0
|
||
|
|
|
||
|
|
def sanityCheckTargetDrives(self):
|
||
|
|
sourceDev = self.storage.devicetree.getDeviceByName(self.sourceDrive)
|
||
|
|
if self.targetDrives is None or len(self.targetDrives) < 1:
|
||
|
|
self.intf.messageWindow(_("Target Drive Error"),
|
||
|
|
_("Please select the target drives "
|
||
|
|
"for the clone operation."), custom_icon="error")
|
||
|
|
return 1
|
||
|
|
|
||
|
|
if self.sourceDrive in self.targetDrives:
|
||
|
|
self.intf.messageWindow(_("Target Drive Error"),
|
||
|
|
_("The source drive %s cannot be "
|
||
|
|
"selected as a target drive as well.")
|
||
|
|
% (sourceDev.path,),
|
||
|
|
custom_icon="error")
|
||
|
|
return 1
|
||
|
|
|
||
|
|
for drive in self.targetDrives:
|
||
|
|
requests = self.getInterestingRequestsForDrive(drive)
|
||
|
|
if requests is None:
|
||
|
|
continue
|
||
|
|
|
||
|
|
targetDev = self.storage.devicetree.getDeviceByName(drive)
|
||
|
|
for req in requests:
|
||
|
|
rc = self.storage.deviceImmutable(req)
|
||
|
|
if rc:
|
||
|
|
self.intf.messageWindow(_("Target Drive Error"),
|
||
|
|
_("The target drive %(path)s "
|
||
|
|
"has a partition which cannot "
|
||
|
|
"be removed for the following "
|
||
|
|
"reason:\n\n\"%(rc)s\"\n\n"
|
||
|
|
"You must remove this partition "
|
||
|
|
"before "
|
||
|
|
"this drive can be a target.") %
|
||
|
|
{'path': targetDev.path, 'rc': rc},
|
||
|
|
custom_icon="error")
|
||
|
|
return 1
|
||
|
|
|
||
|
|
return 0
|
||
|
|
|
||
|
|
|
||
|
|
def cloneDrive(self):
|
||
|
|
# first create list of interesting partitions on the source drive
|
||
|
|
requests = self.getInterestingRequestsForDrive(self.sourceDrive)
|
||
|
|
|
||
|
|
# no requests to clone, bail out
|
||
|
|
if not requests:
|
||
|
|
return 0
|
||
|
|
|
||
|
|
# now try to clear the target drives
|
||
|
|
for devname in self.targetDrives:
|
||
|
|
device = self.storage.devicetree.getDeviceByName(devname)
|
||
|
|
doClearPartitionedDevice(self.intf, self.storage,
|
||
|
|
device, confirm=0, quiet=1)
|
||
|
|
|
||
|
|
# now clone!
|
||
|
|
for req in requests:
|
||
|
|
for drive in self.targetDrives:
|
||
|
|
# this feels really dirty
|
||
|
|
device = self.storage.devicetree.getDeviceByName(drive)
|
||
|
|
newdev = copy.deepcopy(req)
|
||
|
|
newdev.req_disks = [device]
|
||
|
|
newdev.exists = False
|
||
|
|
newdev.format.exists = False
|
||
|
|
newdev.format.device = None
|
||
|
|
self.storage.createDevice(newdev)
|
||
|
|
|
||
|
|
return
|
||
|
|
|
||
|
|
|
||
|
|
def targetSelectFunc(self, model, path, iter):
|
||
|
|
self.targetDrives.append(model.get_value(iter,0))
|
||
|
|
|
||
|
|
def run(self):
|
||
|
|
if self.dialog is None:
|
||
|
|
return None
|
||
|
|
|
||
|
|
while 1:
|
||
|
|
rc = self.dialog.run()
|
||
|
|
|
||
|
|
# user hit cancel, do nothing
|
||
|
|
if rc in [2, gtk.RESPONSE_DELETE_EVENT]:
|
||
|
|
self.destroy()
|
||
|
|
return None
|
||
|
|
|
||
|
|
# see what drive they selected as the source
|
||
|
|
selection = self.sourceView.get_selection()
|
||
|
|
(model, iter) = selection.get_selected()
|
||
|
|
if iter is None:
|
||
|
|
self.intf.messageWindow(_("Error"),
|
||
|
|
_("Please select a source drive."),
|
||
|
|
custom_icon="error")
|
||
|
|
continue
|
||
|
|
|
||
|
|
self.sourceDrive = model.get_value(iter, 0)
|
||
|
|
|
||
|
|
# sanity check it
|
||
|
|
if self.sanityCheckSourceDrive():
|
||
|
|
continue
|
||
|
|
|
||
|
|
# now get target drive(s)
|
||
|
|
self.targetDrives = []
|
||
|
|
selection = self.targetView.get_selection()
|
||
|
|
selection.selected_foreach(self.targetSelectFunc)
|
||
|
|
|
||
|
|
# sanity check it
|
||
|
|
if self.sanityCheckTargetDrives():
|
||
|
|
continue
|
||
|
|
|
||
|
|
# now give them last chance to bail
|
||
|
|
msgtxt = _("The drive %s will now be cloned to the "
|
||
|
|
"following drives:\n\n" % (self.sourceDrive,))
|
||
|
|
for drive in self.targetDrives:
|
||
|
|
msgtxt = msgtxt + "\t" + "%s" % (drive,)
|
||
|
|
|
||
|
|
msgtxt = msgtxt + _("\n\nWARNING! ALL DATA ON THE TARGET DRIVES "
|
||
|
|
"WILL BE DESTROYED.")
|
||
|
|
|
||
|
|
rc = self.intf.messageWindow(_("Final Warning"),
|
||
|
|
msgtxt, type="custom",
|
||
|
|
custom_buttons = ["gtk-cancel", _("Clone Drives")], custom_icon="warning")
|
||
|
|
if not rc:
|
||
|
|
return 0
|
||
|
|
|
||
|
|
# try to clone now
|
||
|
|
ret = self.cloneDrive()
|
||
|
|
|
||
|
|
if ret:
|
||
|
|
self.intf.messageWindow(_("Error"),
|
||
|
|
_("There was an error clearing the "
|
||
|
|
"target drives. Cloning failed."),
|
||
|
|
custom_icon="error")
|
||
|
|
return 0
|
||
|
|
|
||
|
|
# if everything ok, break out
|
||
|
|
if not ret:
|
||
|
|
break
|
||
|
|
|
||
|
|
return 1
|
||
|
|
|
||
|
|
def destroy(self):
|
||
|
|
if self.dialog:
|
||
|
|
self.dialog.destroy()
|
||
|
|
|
||
|
|
self.dialog = None
|
||
|
|
|
||
|
|
def __init__(self, storage, intf, parent):
|
||
|
|
self.storage = storage
|
||
|
|
self.intf = intf
|
||
|
|
self.parent = parent
|
||
|
|
|
||
|
|
self.dialog = None
|
||
|
|
self.dialog = gtk.Dialog(_("Clone Drive Tool"), self.parent)
|
||
|
|
self.dialog.set_default_size(500, 200)
|
||
|
|
gui.addFrame(self.dialog)
|
||
|
|
self.dialog.add_button('gtk-cancel', 2)
|
||
|
|
self.dialog.add_button('gtk-ok', 1)
|
||
|
|
self.dialog.set_position(gtk.WIN_POS_CENTER)
|
||
|
|
|
||
|
|
# present list of drives as source
|
||
|
|
vbox = gtk.VBox()
|
||
|
|
clnmessage = _("This tool clones the layout from a partitioned source "
|
||
|
|
"onto other similar sized drives. The source must have "
|
||
|
|
"partitions which are restricted to that drive and must "
|
||
|
|
"ONLY contain unused software RAID partitions. "
|
||
|
|
"EVERYTHING on the target drive(s) will be destroyed.\n")
|
||
|
|
|
||
|
|
lbl = gui.WrappingLabel(clnmessage)
|
||
|
|
vbox.pack_start(lbl)
|
||
|
|
|
||
|
|
box = gtk.HBox()
|
||
|
|
|
||
|
|
lbl = gtk.Label(_("Source Drive:"))
|
||
|
|
lbl.set_alignment(0.0, 0.0)
|
||
|
|
box.pack_start(lbl, padding=5)
|
||
|
|
(sw, self.sourceView) = self.createDriveList(storage.partitioned)
|
||
|
|
selection = self.sourceView.get_selection()
|
||
|
|
selection.set_mode(gtk.SELECTION_SINGLE)
|
||
|
|
box.pack_start(sw, padding=5)
|
||
|
|
|
||
|
|
lbl = gtk.Label(_("Target Drive(s):"))
|
||
|
|
lbl.set_alignment(0.0, 0.0)
|
||
|
|
box.pack_start(lbl, padding=5)
|
||
|
|
(sw, self.targetView) = self.createDriveList(storage.partitioned)
|
||
|
|
selection = self.targetView.get_selection()
|
||
|
|
selection.set_mode(gtk.SELECTION_MULTIPLE)
|
||
|
|
box.pack_start(sw, padding=5)
|
||
|
|
|
||
|
|
frame = gtk.Frame(_("Drives"))
|
||
|
|
frame.add(box)
|
||
|
|
vbox.pack_start(frame)
|
||
|
|
|
||
|
|
# put contents into dialog
|
||
|
|
self.dialog.vbox.pack_start(vbox)
|
||
|
|
|
||
|
|
self.dialog.show_all()
|
||
|
|
|
||
|
|
return
|
||
|
|
|
||
|
|
|
||
|
|
|