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
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
def __init__(self, name, level=None, major=None, minor=None, size=None,
memberDevices=None, totalDevices=None,
uuid=None, format=None, exists=None,
parents=None, sysfsPath=''):
""" Create a RaidArray instance.
Arguments:
name -- the device name (generally a device node's basename)
Keyword Arguments:
level -- the device's RAID level (a string, eg: '1' or 'raid1')
parents -- list of member devices (Device instances)
size -- the device's size (units/format TBD)
uuid -- the device's UUID
minor -- the device minor
sysfsPath -- sysfs device path
format -- a DeviceFormat instance
exists -- indicates whether this is an existing device
"""
Device.__init__(self, name, format=format, exists=exists,
major=major, minor=minor, size=size,
parents=parents, sysfsPath=sysfsPath)
self.level = level
if level == "container":
self._type = "mdcontainer"
elif level is not None:
self.level = raid.raidLevel(level)
# For new arrays check if we have enough members
if (not exists and parents and
len(parents) < raid.get_raid_min_members(self.level)):
raise ValueError, _("A RAID%(level)d set requires at least %(min_member)d member") % \
{"level":self.level, "min_member":raid.get_raid_min_members(self.level)}
self.uuid = uuid
self._totalDevices = numeric_type(totalDevices)
self._memberDevices = numeric_type(memberDevices)
self.sysfsPath = "/devices/virtual/block/%s" % name
self.chunkSize = 512.0 / 1024.0 # chunk size in MB
self.superBlockSize = 2.0 # superblock size in MB
self.createMetadataVer = "1.1"
# bitmaps are not meaningful on raid0 according to mdadm-3.0.3
self.createBitmap = self.level != 0
# For container members probe size now, as we cannot determine it
# when teared down.
if self.parents and self.parents[0].type == "mdcontainer":
self._size = self.currentSize
self._type = "mdbiosraidarray"
self.formatClass = get_device_format("mdmember")
if not self.formatClass:
raise RaidArrayError("cannot find class for 'mdmember'", self.name)
if self.exists and self.uuid:
# this is a hack to work around mdadm's insistence on giving
# really high minors to arrays it has no config entry for
open("/etc/mdadm.conf", "a").write("ARRAY %s UUID=%s\n"
% (self.path, self.uuid))
def __init__(self,
name,
level=None,
major=None,
minor=None,
size=None,
memberDevices=None,
totalDevices=None,
uuid=None,
format=None,
exists=None,
parents=None,
sysfsPath=''):
""" Create a RaidArray instance.
Arguments:
name -- the device name (generally a device node's basename)
Keyword Arguments:
level -- the device's RAID level (a string, eg: '1' or 'raid1')
parents -- list of member devices (Device instances)
size -- the device's size (units/format TBD)
uuid -- the device's UUID
minor -- the device minor
sysfsPath -- sysfs device path
format -- a DeviceFormat instance
exists -- indicates whether this is an existing device
"""
Device.__init__(self,
name,
format=format,
exists=exists,
major=major,
minor=minor,
size=size,
parents=parents,
sysfsPath=sysfsPath)
self.level = level
if level == "container":
self._type = "mdcontainer"
elif level is not None:
self.level = raid.raidLevel(level)
# For new arrays check if we have enough members
if (not exists and parents
and len(parents) < raid.get_raid_min_members(self.level)):
raise ValueError, _("A RAID%(level)d set requires at least %(min_member)d member") % \
{"level":self.level, "min_member":raid.get_raid_min_members(self.level)}
self.uuid = uuid
self._totalDevices = numeric_type(totalDevices)
self._memberDevices = numeric_type(memberDevices)
self.sysfsPath = "/devices/virtual/block/%s" % name
self.chunkSize = 512.0 / 1024.0 # chunk size in MB
self.superBlockSize = 2.0 # superblock size in MB
self.createMetadataVer = "1.1"
# bitmaps are not meaningful on raid0 according to mdadm-3.0.3
self.createBitmap = self.level != 0
# For container members probe size now, as we cannot determine it
# when teared down.
if self.parents and self.parents[0].type == "mdcontainer":
self._size = self.currentSize
self._type = "mdbiosraidarray"
self.formatClass = get_device_format("mdmember")
if not self.formatClass:
raise RaidArrayError("cannot find class for 'mdmember'", self.name)
if self.exists and self.uuid:
# this is a hack to work around mdadm's insistence on giving
# really high minors to arrays it has no config entry for
open("/etc/mdadm.conf",
"a").write("ARRAY %s UUID=%s\n" % (self.path, self.uuid))
