def createDevice(self, device):
""" Schedule creation of a device.
TODO: We could do some things here like assign the next
available raid minor if one isn't already set.
"""
self.devicetree.addOperation(OperationCreateDevice(device))
if device.format.type:
self.devicetree.addOperation(OperationCreateFormat(device))
def run(self):
if self.dialog is None:
return []
while 1:
rc = self.dialog.exec_()
operations = []
if not rc:
if self.isNew:
if self.lvs.has_key(self.origrequest.name):
del self.lvs[self.origrequest.name]
self.destroy()
return []
widget = self.dialog.content
name = str(widget.name.text())
pvs = widget.selectedPhysicalVolumes
msg = sanityCheckVolumeGroupName(name)
if msg:
self.intf.messageWindow(_("Invalid Volume Group Name"),
msg, type="warning")
continue
origname = self.origrequest.name
if origname != name:
if name in [vg.name for vg in self.storage.vgs]:
self.intf.messageWindow(_("Name in use"),
_("The volume group name \"%s\" is "
"already in use. Please pick another.")
% (name,), type="warning")
continue
peSize = widget.physicalExtends.itemData(widget.physicalExtends.currentIndex()).toInt()[0] / 1024.0
origlvs = self.origrequest.lvs
if not self.origrequest.exists:
ctx.logger.debug("non-existing vg -- setting up lvs, pvs, name, peSize")
for lv in self.origrequest.lvs:
self.origrequest._removeLogicalVolume(lv)
for pv in self.origrequest.pvs:
if pv not in self.pvs:
self.origrequest._removePhysicalVolume(pv)
for pv in self.pvs:
if pv not in self.origrequest.pvs:
self.origrequest._addPhysicalVolume(pv)
self.origrequest.name = name
self.origrequest.peSize = peSize
if self.isNew:
operations = [OperationCreateDevice(self.origrequest)]
for lv in origlvs:
ctx.logger.debug("old lv %s..." % lv.lvname)
if not lv.exists or lv.lvname not in self.lvs or \
(not self.lvs[lv.lvname]['exists'] and lv.exists):
ctx.logger.debug("removing lv %s" % lv.lvname)
if lv.format.type:
operations.append(OperationDestroyFormat(lv))
if lv in self.origrequest.lvs:
self.origrequest._removeLogicalVolume(lv)
operations.append(OperationDestroyDevice(lv))
# schedule creation of all new lvs, their formats, luks devices, &c
tempvg = widget.tmpVolumeGroup
for lv in tempvg.lvs:
ctx.logger.debug("new lv %s" % lv)
if not lv.exists:
ctx.logger.debug("creating lv %s" % lv.lvname)
logicalvolume = LogicalVolume(lv.lvname, self.origrequest, size=lv.size)
operations.append(OperationCreateDevice(logicalvolume))
# create the format
mountpoint = getattr(lv.format, "mountpoint", None)
format = formats.getFormat(lv.format.type,
mountpoint=mountpoint,
device=logicalvolume.path)
operations.append(OperationCreateFormat(logicalvolume, format))
else:
ctx.logger.debug("lv %s already exists" % lv.lvname)
origlv = widget.getLogicalVolumeByName(lv.lvname)
if lv.resizable and lv.targetSize != origlv.size:
operations.append(OperationResizeDevice(origlv, lv.targetSize))
if lv.format.exists:
ctx.logger.debug("format already exists")
usedev = origlv
format = lv.format
if format == usedev.originalFormat:
cancel = []
cancel.extend(self.parent.storage.devicetree.findOperations(type="create",
object="format",
devid=origlv.id))
cancel.extend(self.parent.storage.devicetree.findOperations(type="destroy",
object="format",
devid=origlv.id))
for operation in cancel:
self.storage.devicetree.cancelOperation(operation)
if hasattr(format, "mountpoint"):
usedev.format.mountpoint = format.mountpoint
if format.migratable and format.migrate and \
not usedev.format.migrate:
usedev.format.migrate = format.migrate
operations.append(OperationMigrateFormat(usedev))
if format.resizable and lv.format.resizable and \
lv.targetSize != format.targetSize and \
lv.targetSize != lv.currentSize and \
usedev.format.exists:
ctx.logger.debug("resizing format on %s to %d" % (usedev.lvname, lv.targetSize))
operations.append(OperationResizeFormat(usedev, lv.targetSize))
elif lv.format.type:
ctx.logger.debug("new format: %s" % lv.format.type)
if origlv.format.type:
operations.append(OperationDestroyFormat(origlv))
mountpoint = getattr(lv.format, "mountpoint", None)
format = formats.getFormat(lv.format.type,
mountpoint=mountpoint,
device=origlv.path)
operations.append(OperationCreateFormat(origlv, format))
else:
ctx.logger.debug("no format!")
break
return operations
def formatDevice(self, device, format):
""" Schedule formatting of a device. """
self.devicetree.addOperation(OperationDestroyFormat(device))
self.devicetree.addOperation(OperationCreateFormat(device, format))
def run(self):
if self.dialog is None:
return []
while 1:
rc = self.dialog.exec_()
operations = []
raidmembers = []
if not rc:
self.destroy()
return []
widget = self.dialog.content
mountpoint = unicode(widget.mountpointMenu.currentText())
active = widget.mountpointMenu.isEnabled()
if active and mountpoint:
msg = sanityCheckMountPoint(mountpoint)
if msg:
self.intf.messageWindow(_("Mount Point Error"),
msg,
type="error")
continue
used = False
for (mp, dev) in self.storage.mountpoints.iteritems():
if mp == mountpoint and \
dev.id != self.origrequest.id and \
not (self.origrequest.format.type == "luks" and
self.origrequest in dev.parents):
used = True
break
if used:
self.intf.messageWindow(_("Mount point in use"),
_("The mount point \"%s\" is in "
"use. Please pick another.") %
(mountpoint, ),
type="warning")
continue
for index in range(widget.raidMembers.count()):
if widget.raidMembers.item(index).checkState() == Qt.Checked:
raidmembers.append(
widget.raidMembers.item(index).partition)
# The user has to select some devices to be part of the array.
if not raidmembers:
raidlevel = int(
widget.raidLevels.itemData(
widget.raidLevels.currentIndex()))
self.intf.messageWindow(
_("Invalid Raid Members"),
_("A RAID%(level)d set requires at least %(min_member)d member"
) % {
"level": raidlevel,
"min_member": raid.get_raid_min_members(raidlevel)
},
type="warning")
continue
if not self.origrequest.exists:
formatType = str(widget.filesystemMenu.currentText())
raidminor = int(
widget.raidMinors.itemData(
widget.raidMinors.currentIndex()))
raidlevel = int(
widget.raidLevels.itemData(
widget.raidLevels.currentIndex()))
if not raid.isRaid(raid.RAID0, raidlevel):
spares = widget.spareSpin.value()
else:
spares = 0
format = formats.getFormat(formatType, mountpoint=mountpoint)
members = len(raidmembers) - spares
try:
request = self.storage.newRaidArray(
minor=raidminor,
level=raidlevel,
format=format,
parents=raidmembers,
totalDevices=len(raidmembers),
memberDevices=members)
except ValueError, msg:
self.intf.messageWindow(_("Invalid Raid Members"),
unicode(msg),
type="warning")
continue
if not self.isNew:
# This may be handled in devicetree.registerAction,
# but not in case when we change minor and thus
# device name/path (at least with current md)
operations.append(OperationDestroyDevice(self.origrequest))
operations.append(OperationCreateDevice(request))
operations.append(OperationCreateFormat(request))
else:
format = None
if widget.formatRadio.isChecked():
formatType = str(widget.formatCombo.currentText())
format = formats.getFormat(formatType,
mountpoint=mountpoint,
device=self.origrequest.path)
operations.append(
OperationCreateFormat(self.origrequest, format))
else:
cancel = []
cancel.extend(
self.storage.devicetree.findOperations(
type="destroy",
object="format",
devid=self.origrequest.id))
cancel.extend(
self.storage.devicetree.findOperations(
type="create",
object="format",
devid=self.origrequest.id))
for operation in cancel:
self.storage.devicetree.removeOperation(operation)
self.origrequest.format = self.origrequest.originalFormat
if self.origrequest.format.mountable:
self.origrequest.format.mountpoint = mountpoint
if widget.migrateRadio.isChecked():
operations.append(OperationMigrateFormat(self.origrequest))
if self.origrequest.format.exists and not format and \
self.storage.formatByDefault(self.origrequest):
if not queryNoFormatPreExisting(self.intf):
continue
# everything ok, fall out of loop
break
