# # partitioning.py: partitioning and other disk management # # Matt Wilson # # Copyright 2001 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. # if __name__ == "__main__": import sys sys.path.append ("isys") sys.path.append ("balkan") import isys import parted import math import raid import fsset import os import sys import string import iutil from translate import _ from log import log from constants import * from flags import flags # different types of partition requests # REQUEST_PREEXIST is a placeholder for a pre-existing partition on the system # REQUEST_NEW is a request for a partition which will be automatically # created based on various constraints on size, drive, etc # REQUEST_RAID is a request for a raid device # REQUEST_PROTECTED is a preexisting partition which can't change # (harddrive install, harddrive with the isos on it) # REQUEST_PREEXIST = 1 REQUEST_NEW = 2 REQUEST_RAID = 4 REQUEST_PROTECTED = 8 # when clearing partitions, what do we clear CLEARPART_TYPE_LINUX = 1 CLEARPART_TYPE_ALL = 2 CLEARPART_TYPE_NONE = 3 fsTypes = {} fs_type = parted.file_system_type_get_next () while fs_type: fsTypes[fs_type.name] = fs_type fs_type = parted.file_system_type_get_next (fs_type) class PartitioningError: def __init__ (self, value): self.value = value def __str__ (self): return self.value class PartitioningWarning: def __init__ (self, value): self.value = value def __str__ (self): return self.value def get_flags (part): string="" if not part.is_active (): return string first=1 flag = parted.partition_flag_next (0) while flag: if part.get_flag (flag): string = string + parted.partition_flag_get_name (flag) if first: first = 0 else: string = string + ", " flag = parted.partition_flag_next (flag) return string def start_sector_to_cyl(device, sector): return int(math.floor((float(sector) / (device.heads * device.sectors)) + 1)) def end_sector_to_cyl(device, sector): return int(math.ceil(float((sector + 1)) / (device.heads * device.sectors))) def start_cyl_to_sector(device, cyl): return long((cyl - 1) * (device.heads * device.sectors)) def end_cyl_to_sector(device, cyl): return long(((cyl) * (device.heads * device.sectors)) - 1) def getPartSize(partition): return partition.geom.length def getPartSizeMB(partition): return (partition.geom.length * partition.geom.disk.dev.sector_size / 1024.0 / 1024.0) def getDeviceSizeMB(dev): return (float(dev.heads * dev.cylinders * dev.sectors) / (1024 * 1024) * dev.sector_size) def get_partition_by_name(disks, partname): for diskname in disks.keys(): disk = disks[diskname] part = disk.next_partition() while part: if get_partition_name(part) == partname: return part part = disk.next_partition(part) return None def get_partition_name(partition): if (partition.geom.disk.dev.type == parted.DEVICE_DAC960 or partition.geom.disk.dev.type == parted.DEVICE_CPQARRAY): return "%sp%d" % (partition.geom.disk.dev.path[5:], partition.num) return "%s%d" % (partition.geom.disk.dev.path[5:], partition.num) def get_partition_file_system_type(part): if part.fs_type == None: return None if part.fs_type.name == "linux-swap": ptype = fsset.fileSystemTypeGet("swap") elif part.fs_type.name == "FAT": ptype = fsset.fileSystemTypeGet("vfat") else: try: ptype = fsset.fileSystemTypeGet(part.fs_type.name) except: ptype = fsset.fileSystemTypeGet("foreign") return ptype def set_partition_file_system_type(part, fstype): if fstype == None: return try: for flag in fstype.getPartedPartitionFlags(): if not part.is_flag_available(flag): raise PartitioningError, ("requested FileSystemType needs " "a flag that is not available.") part.set_flag(flag, 1) part.set_system(fstype.getPartedFileSystemType()) except: print "Failed to set partition type to ",fstype.getName() pass def get_partition_drive(partition): return "%s" %(partition.geom.disk.dev.path[5:]) def map_foreign_to_fsname(type): if type in allPartitionTypesDict.keys(): return allPartitionTypesDict[type] else: return _("Foreign") def query_is_linux_native_by_numtype(numtype): linuxtypes = [0x82, 0x83, 0xfd] for t in linuxtypes: if int(numtype) == t: return 1 return 0 def filter_partitions(disk, func): rc = [] part = disk.next_partition () while part: if func(part): rc.append(part) part = disk.next_partition (part) return rc def get_logical_partitions(disk): func = lambda part: (part.is_active() and part.type & parted.PARTITION_LOGICAL) return filter_partitions(disk, func) def get_primary_partitions(disk): func = lambda part: part.type == parted.PARTITION_PRIMARY return filter_partitions(disk, func) # returns a list of partitions which can make up RAID devices def get_raid_partitions(disk): func = lambda part: (part.is_active() and part.get_flag(parted.PARTITION_RAID) == 1) return filter_partitions(disk, func) # returns a list of the actual raid device requests def get_raid_devices(requests): raidRequests = [] for request in requests: if request.type == REQUEST_RAID: raidRequests.append(request) return raidRequests def register_raid_device(mdname, newdevices, newlevel, newnumActive): for dev, devices, level, numActive in DiskSet.mdList: if mdname == dev: if (devices != newdevices or level != newlevel or numActive != newnumActive): raise ValueError, "%s is already in the mdList!" % (mdname,) else: return DiskSet.mdList.append((mdname, newdevices[:], newlevel, newnumActive)) def lookup_raid_device(mdname): for dev, devices, level, numActive in DiskSet.mdList: if mdname == dev: return (dev, devices, level, numActive) raise KeyError, "md device not found" # returns a list of tuples of raid partitions which can be used or are used # with whether they're used (0 if not, 1 if so) eg (part, size, used) def get_available_raid_partitions(diskset, requests, request): rc = [] drives = diskset.disks.keys() raiddevs = get_raid_devices(requests.requests) drives.sort() for drive in drives: disk = diskset.disks[drive] for part in get_raid_partitions(disk): partname = get_partition_name(part) used = 0 for raid in raiddevs: if raid.raidmembers: for raidmem in raid.raidmembers: if partname == requests.getRequestByID(raidmem).device: if raid.device == request.device: used = 2 else: used = 1 break if used: break if not used: rc.append((partname, getPartSizeMB(part), 0)) elif used == 2: rc.append((partname, getPartSizeMB(part), 1)) return rc # set of functions to determine if the given level is RAIDX or X def isRaid5(raidlevel): if raidlevel == "RAID5": return 1 elif raidlevel == 5: return 1 elif raidlevel == "5": return 1 return 0 def isRaid1(raidlevel): if raidlevel == "RAID1": return 1 elif raidlevel == 1: return 1 elif raidlevel == "1": return 1 return 0 def isRaid0(raidlevel): if raidlevel == "RAID0": return 1 elif raidlevel == 0: return 1 elif raidlevel == "0": return 1 return 0 # return minimum numer of raid members required for a raid level def get_raid_min_members(raidlevel): if isRaid0(raidlevel): return 2 elif isRaid1(raidlevel): return 2 elif isRaid5(raidlevel): return 3 else: raise ValueError, "invalid raidlevel in get_raid_min_members" # return max num of spares available for raidlevel and total num of members def get_raid_max_spares(raidlevel, nummembers): if isRaid0(raidlevel): return 0 elif isRaid1(raidlevel) or isRaid5(raidlevel): return max(0, nummembers - get_raid_min_members(raidlevel)) else: raise ValueError, "invalid raidlevel in get_raid_max_spares" def get_raid_device_size(raidrequest, partitions, diskset): if not raidrequest.raidmembers or not raidrequest.raidlevel: return 0 raidlevel = raidrequest.raidlevel nummembers = len(raidrequest.raidmembers) - raidrequest.raidspares smallest = None sum = 0 for member in raidrequest.raidmembers: req = partitions.getRequestByID(member) device = req.device part = get_partition_by_name(diskset.disks, device) partsize = part.geom.length * part.geom.disk.dev.sector_size if isRaid0(raidlevel): sum = sum + partsize else: if not smallest: smallest = partsize elif partsize < smallest: smallest = partsize if isRaid0(raidlevel): return sum elif isRaid1(raidlevel): return smallest elif isRaid5(raidlevel): return (nummembers-1) * smallest else: raise ValueError, "Invalid raidlevel in get_raid_device_size()" # sanityCheckMountPoint def sanityCheckMountPoint(mntpt, fstype, reqtype): if mntpt: passed = 1 if not mntpt: passed = 0 else: if mntpt[0] != '/' or (len(mntpt) > 1 and mntpt[-1:] == '/'): passed = 0 elif string.find(mntpt, ' ') > -1: passed = 0 if not passed: return _("The mount point is invalid. Mount points must start " "with '/' and cannot end with '/', and must contain " "printable characters and no spaces.") else: return None else: if (fstype and fstype.isMountable() and (reqtype == REQUEST_NEW or reqtype == REQUEST_RAID)): return _("Please specify a mount point for this partition.") else: # its an existing partition so don't force a mount point return None def isMountPointInUse(reqpartitions, newrequest): mntpt = newrequest.mountpoint if not mntpt: return None if reqpartitions and reqpartitions.requests: for request in reqpartitions.requests: if request.mountpoint == mntpt: used = 0 if (not newrequest.device or request.device != newrequest.device): used = 1 if used: return _("The mount point %s is already in use, please " "choose a different mount point." %(mntpt)) return None # figure out whether we should format by default def isFormatOnByDefault(request): def inExceptionList(mntpt): exceptlist = ['/home', '/usr/local', '/opt', '/var/www'] for q in exceptlist: if os.path.commonprefix([mntpt, q]) == q: return 1 return 0 # check first to see if its a Linux filesystem or not formatlist = ['/boot', '/var', '/tmp', '/usr'] if not request.fstype: return 0 if not request.fstype.isLinuxNativeFS(): return 0 if request.fstype.isMountable(): mntpt = request.mountpoint if mntpt == "/": return 1 if mntpt in formatlist: return 1 for p in formatlist: if os.path.commonprefix([mntpt, p]) == p: if inExceptionList(mntpt): return 0 else: return 1 return 0 else: if request.fstype.getName() == "swap": return 1 # be safe for anything else and default to off return 0 def doMountPointLinuxFSChecks(newrequest): mustbeonroot = ['/bin','/dev','/sbin','/etc','/lib','/root','/mnt', 'lost+found', '/proc'] mustbeonlinuxfs = ['/', '/boot', '/var', '/tmp', '/usr', '/home'] if not newrequest.mountpoint: return None if newrequest.fstype == None: return None if newrequest.fstype.isMountable(): if newrequest.mountpoint in mustbeonroot: return _("This mount point is invalid. This directory must " "be on the / filesystem.") if not newrequest.fstype.isLinuxNativeFS(): if newrequest.mountpoint in mustbeonlinuxfs: return _("This mount point must be on a linux filesystem.") return None def doPartitionSizeCheck(newrequest): if not newrequest.fstype: return None if not newrequest.format: return None # XXX need to figure out the size for partitions specified by cyl range if newrequest.size and newrequest.size > newrequest.fstype.getMaxSize(): return (_("The size of the %s partition (size = %s MB) " "exceeds the maximum size of %s MB.") % (newrequest.fstype.getName(), newrequest.size, newrequest.fstype.getMaxSize())) if (newrequest.size and newrequest.maxSize and (newrequest.size > newrequest.maxSize)): return (_("The size of the requested partition (size = %s MB) " "exceeds the maximum size of %s MB.") % (newrequest.size, newrequest.maxSize)) if newrequest.size and newrequest.size < 0: return _("The size of the requested partition is " "negative! (size = %s MB)") % (newrequest.size) if newrequest.start and newrequest.start < 1: return _("Partitions can't start below the first cylinder.") if newrequest.end and newrequest.end < 1: return _("Partitions can't end on a negative cylinder.") return None # returns error string if something not right about request def sanityCheckPartitionRequest(reqpartitions, newrequest): # see if mount point is valid if its a new partition request mntpt = newrequest.mountpoint fstype = newrequest.fstype reqtype = newrequest.type rc = doPartitionSizeCheck(newrequest) if rc: return rc rc = sanityCheckMountPoint(mntpt, fstype, reqtype) if rc: return rc rc = isMountPointInUse(reqpartitions, newrequest) if rc: return rc rc = doMountPointLinuxFSChecks(newrequest) if rc: return rc return None # return error string is something not right about raid request def sanityCheckRaidRequest(reqpartitions, newraid, doPartitionCheck = 1): if not newraid.raidmembers or not newraid.raidlevel: return _("No members in RAID request, or not RAID level specified.") # XXX fix this sanity case ## for member in newraid.raidmembers: ## part = member.partition ## if part.get_flag(parted.PARTITION_RAID) != 1: ## return _("Some members of RAID request are not RAID partitions.") if doPartitionCheck: rc = sanityCheckPartitionRequest(reqpartitions, newraid) if rc: return rc # XXX fix this code to look to see if there is a bootable partition bootreq = reqpartitions.getBootableRequest() if not bootreq and newraid.mountpoint: if ((newraid.mountpoint == "/boot" or newraid.mountpoint == "/") and not isRaid1(newraid.raidlevel)): return _("Bootable partitions can only be on RAID1 devices.") minmembers = get_raid_min_members(newraid.raidlevel) if len(newraid.raidmembers) < minmembers: return _("A RAID device of type %s " "requires at least %s members.") % (newraid.raidlevel, minmembers) if newraid.raidspares: if (len(newraid.raidmembers) - newraid.raidspares) < minmembers: return _("This RAID device can have a maximum of %s spares. " "To have more spares you will need to add members to " "the RAID device.") % (len(newraid.raidmembers) - minmembers ) return None # return the actual size being used by the request in megabytes def requestSize(req, diskset): if req.type == REQUEST_RAID: # XXX duplicate the hack below. if req.size != None: thissize = req.size else: thissize = 0 else: part = get_partition_by_name(diskset.disks, req.device) if not part: # XXX hack for kickstart which ends up calling this # before allocating the partitions if req.size: thissize = req.size else: thissize = 0 else: thissize = getPartSizeMB(part) return thissize # this function is called at the end of partitioning so that we # can make sure you don't have anything silly (like no /, a really small /, # etc). returns (errors, warnings) where each is a list of strings or None # if there are none # if baseChecks is set, the basic sanity tests which the UI runs prior to # accepting a partition will be run on the requests def sanityCheckAllRequests(requests, diskset, baseChecks = 0): checkSizes = [('/usr', 250), ('/tmp', 50), ('/var', 50), ('/home', 100), ('/boot', 20)] warnings = [] errors = [] slash = requests.getRequestByMountPoint('/') if not slash: errors.append(_("You have not defined a root partition (/), which is required for installation of %s to continue.") % (productName,)) if slash and requestSize(slash, diskset) < 250: warnings.append(_("Your root partition is less than 250 megabytes which is usually too small to install %s.") % (productName,)) if iutil.getArch() == "ia64": bootreq = requests.getRequestByMountPoint("/boot/efi") if not bootreq or requestSize(bootreq, diskset) < 50: errors.append(_("You must create a /boot/efi partition of type " "FAT and a size of 50 megabytes.")) for (mount, size) in checkSizes: req = requests.getRequestByMountPoint(mount) if not req: continue if requestSize(req, diskset) < size: warnings.append(_("Your %s partition is less than %s megabytes which is lower than recommended for a normal %s install.") %(mount, size, productName)) foundSwap = 0 swapSize = 0 for request in requests.requests: if request.fstype and request.fstype.getName() == "swap": foundSwap = foundSwap + 1 swapSize = swapSize + requestSize(request, diskset) if baseChecks: rc = doPartitionSizeCheck(request) if rc: warnings.append(rc) rc = doMountPointLinuxFSChecks(request) if rc: errors.append(rc) if request.type == REQUEST_RAID: rc = sanityCheckRaidRequest(requests, request, 0) if rc: errors.append(rc) bootreq = requests.getBootableRequest() if (bootreq and (bootreq.type == REQUEST_RAID) and (not isRaid1(bootreq.raidlevel))): errors.append(_("Bootable partitions can only be on RAID1 devices.")) if foundSwap == 0: warnings.append(_("You have not specified a swap partition. Although not strictly required in all cases, it will significantly improve performance for most installations.")) # XXX number of swaps not exported from kernel and could change if foundSwap >= 32: warnings.append(_("You have specified more than 32 swap devices. The kernel for %s only supports 32 swap devices.") % (productName,)) mem = iutil.memInstalled(corrected = 0) rem = mem % 16384 if rem: mem = mem + (16384 - rem) mem = mem / 1024 if foundSwap and (swapSize < (mem - 8)) and (mem < 1024): warnings.append(_("You have allocated less swap space (%dM) than available RAM (%dM) on your system. This could negatively impact performance.") %(swapSize, mem)) if warnings == []: warnings = None if errors == []: errors = None return (errors, warnings) # create nice text formatted list of pre-existing partitions which will be # formatted def getPreExistFormatWarnings(partitions, diskset): devs = [] for request in partitions.requests: if request.type == REQUEST_PREEXIST and request.device: devs.append(request.device) devs.sort() rc = [] for dev in devs: request = partitions.getRequestByDeviceName(dev) if request.format: if request.fstype.isMountable(): mntpt = request.mountpoint else: mntpt = "" rc.append((request.device, request.fstype.getName(), mntpt)) if len(rc) == 0: return None else: return rc # add delete specs to requests for all logical partitions in part def deleteAllLogicalPartitions(part, requests): for partition in get_logical_partitions(part.geom.disk): request = requests.getRequestByDeviceName(get_partition_name(partition)) requests.removeRequest(request) if request.type == REQUEST_PREEXIST: drive = get_partition_drive(partition) delete = DeleteSpec(drive, partition.geom.start, partition.geom.end) requests.addDelete(delete) # get the default partition table type for our architecture def getDefaultDiskType(): if iutil.getArch() == "i386": return parted.disk_type_get("msdos") elif iutil.getArch() == "ia64": return parted.disk_type_get("GPT") else: # XXX fix me for alpha at least return parted.disk_type_get("msdos") archLabels = {'i386': ['msdos'], 'alpha': ['bsd'], 'ia64': ['msdos', 'GPT']} def checkDiskLabel(disk, intf): arch = iutil.getArch() if arch in archLabels.keys(): if disk.type.name in archLabels[arch]: return 0 else: if disk.type.name == "msdos": return 0 if intf: rc = intf.messageWindow(_("Warning"), _("The partition table on device /dev/%s is of an " "unexpected type for your architecture. To use this " "disk for installation of %s, it must be " "re-initialized causing the loss of ALL DATA on this " "drive.\n\n" "Would you like to initialize this drive?") % (disk.dev.path[5:], productName), type = "yesno") if rc == 0: return 1 else: return -1 else: return 1 class DeleteSpec: def __init__(self, drive, start, end): self.drive = drive self.start = start self.end = end def __str__(self): return "drive: %s start: %s end: %s" %(self.drive, self.start, self.end) class PartitionSpec: def __init__(self, fstype, requesttype = REQUEST_NEW, size = None, grow = 0, maxSize = None, mountpoint = None, origfstype = None, start = None, end = None, partnum = None, drive = None, primary = None, format = None, options = None, constraint = None, migrate = None, raidmembers = None, raidlevel = None, raidminor = None, raidspares = None, badblocks = None, fslabel = None): # # requesttype: REQUEST_PREEXIST or REQUEST_NEW or REQUEST_RAID # # XXX: unenforced requirements for a partition spec # must have (size) || (start && end) # fs_type, mountpoint # if partnum, require drive # # Some notes: # format - if is 1, format. # migrate - if is 1, convert from origfstype to fstype. # self.type = requesttype self.fstype = fstype self.origfstype = origfstype self.size = size self.grow = grow self.maxSize = maxSize self.mountpoint = mountpoint self.start = start self.end = end self.partnum = partnum self.drive = drive self.primary = primary self.format = format self.badblocks = badblocks self.migrate = migrate self.options = options self.constraint = constraint self.partition = None self.requestSize = size # note that the raidmembers are the unique id of the requests self.raidmembers = raidmembers self.raidlevel = raidlevel self.raidspares = raidspares self.raidminor = raidminor # fs label (if pre-existing, otherwise None) self.fslabel = fslabel # device is what we currently think the device is # realDevice is used by partitions which are pre-existing self.device = None self.realDevice = None # there has to be a way to go from device -> drive... but for now self.currentDrive = None # unique id for each request self.uniqueID = None # ignore booting constraints for this request self.ignoreBootConstraints = 0 def __str__(self): if self.fstype: fsname = self.fstype.getName() else: fsname = "None" raidmem = [] if self.raidmembers: for i in self.raidmembers: raidmem.append(i) return "mountpoint: %s type: %s uniqueID:%s\n" %(self.mountpoint, fsname, self.uniqueID) +\ " size: %sM requestSize: %sM grow: %s max: %s\n" %(self.size, self.requestSize, self.grow, self.maxSize) +\ " start: %s end: %s partnum: %s\n" %(self.start, self.end, self.partnum) +\ " drive: %s primary: %s \n" %(self.drive, self.primary) +\ " format: %s, options: %s" %(self.format, self.options) +\ " device: %s, currentDrive: %s\n" %(self.device, self.currentDrive)+\ " raidlevel: %s" % (self.raidlevel)+\ " raidspares: %s" % (self.raidspares)+\ " raidmembers: %s" % (raidmem) # turn a partition request into a fsset entry def toEntry(self, partitions): if self.type == REQUEST_RAID: raidmems = [] for member in self.raidmembers: raidmems.append(partitions.getRequestByID(member).device) device = fsset.RAIDDevice(int(self.raidlevel[-1:]), raidmems, minor = self.raidminor, spares = self.raidspares) else: device = fsset.PartitionDevice(self.device) # pin down our partitions so that we can reread the table device.solidify() if self.fstype.getName() == "swap": mountpoint = "swap" else: mountpoint = self.mountpoint entry = fsset.FileSystemSetEntry(device, mountpoint, self.fstype, origfsystem=self.origfstype) if self.format: entry.setFormat(self.format) if self.migrate: entry.setMigrate(self.migrate) if self.badblocks: entry.setBadblocks(self.badblocks) return entry class Partitions: def __init__ (self, diskset = None): # requests for partitions including preexisting partitions # a list of PartitionSpec objects self.requests = [] # preexisting partitions which should be deleted # a list of DeleteSpec objects self.deletes = [] # auto partitioning requests # a list of PartitionSpec objects # these are set by the installclass and then folded into self.requests self.autoPartitionRequests = [] # CLEARPART_TYPE_LINUX, CLEARPART_TYPE_ALL, CLEARPART_TYPE_NONE # used by installclasses to say which partitions to clear self.autoClearPartType = CLEARPART_TYPE_NONE # drives to clear partitions on (following self.autoClearPartType) # note that None clears ALL drives self.autoClearPartDrives = None # internal counter... if you use it as an ID, increment it to avoid # problems later on self.nextUniqueID = 1 # reinitialize all partitions to default labels? self.reinitializeDisks = 0 # zero mbr flag for kickstart self.zeroMbr = 0 # partition method #CJS change default # self.useAutopartitioning = 1 self.useAutopartitioning = 0 self.useFdisk = 0 # autopartitioning info becomes kickstart partition requests # and its useful to be able to differentiate between the two self.isKickstart = 0 if diskset: self.setFromDisk(diskset) # clear out the delete list and initialize all partitions which # currently exist on the disk def setFromDisk(self, diskset): self.deletes = [] self.requests = [] diskset.refreshDevices() labels = diskset.getLabels() drives = diskset.disks.keys() drives.sort() for drive in drives: disk = diskset.disks[drive] part = disk.next_partition() while part: if part.type & parted.PARTITION_METADATA: part = disk.next_partition(part) continue format = None if part.type & parted.PARTITION_FREESPACE: ptype = None elif part.type & parted.PARTITION_EXTENDED: ptype = None elif part.get_flag(parted.PARTITION_RAID) == 1: ptype = fsset.fileSystemTypeGet("software RAID") elif part.fs_type: ptype = get_partition_file_system_type(part) if part.fs_type.name == "linux-swap": # XXX this is a hack format = 1 else: ptype = fsset.fileSystemTypeGet("foreign") start = part.geom.start end = part.geom.end size = getPartSizeMB(part) drive = get_partition_drive(part) spec = PartitionSpec(ptype, origfstype = ptype, requesttype = REQUEST_PREEXIST, start = start, end = end, size = size, drive = drive, format = format) spec.device = fsset.PartedPartitionDevice(part).getDevice() # set label if makes sense if ptype and ptype.isMountable() and \ (ptype.getName() == "ext2" or ptype.getName() == "ext3"): if spec.device in labels.keys(): if labels[spec.device] and len(labels[spec.device])>0: spec.fslabel = labels[spec.device] self.addRequest(spec) part = disk.next_partition(part) def addRequest (self, request): # print "adding %s" %(self.nextUniqueID) if not request.uniqueID: request.uniqueID = self.nextUniqueID self.nextUniqueID = self.nextUniqueID + 1 self.requests.append(request) self.requests.sort() def addDelete (self, delete): self.deletes.append(delete) self.deletes.sort() def removeRequest (self, request): self.requests.remove(request) def getRequestByMountPoint(self, mount): for request in self.requests: if request.mountpoint == mount: return request return None def getRequestByDeviceName(self, device): for request in self.requests: if request.device == device: return request return None def getRequestByID(self, id): for request in self.requests: if request.uniqueID == id: return request return None def getRaidRequests(self): retval = [] for request in self.requests: if request.type == REQUEST_RAID: retval.append(request) return retval def isRaidMember(self, request): raiddev = self.getRaidRequests() if not raiddev or not request.device: return 0 for dev in raiddev: if not dev.raidmembers: continue for member in dev.raidmembers: if request.device == self.getRequestByID(member).device: return 1 return 0 # return name of boot mount point in current requests def getBootableRequest(self): bootreq = None if iutil.getArch() == "ia64": bootreq = self.getRequestByMountPoint("/boot/efi") return bootreq if not bootreq: bootreq = self.getRequestByMountPoint("/boot") if not bootreq: bootreq = self.getRequestByMountPoint("/") return bootreq # returns if request is a "bootable" # returns 0 if not, returns 1 if it is returned by getBootableRequest # or is a member of the RAID request returned by getBootableRequest def isBootable(self, request): bootreq = self.getBootableRequest() if not bootreq: return 0 if bootreq == request: return 1 if bootreq.type == REQUEST_RAID and \ request.uniqueID in bootreq.raidmembers: return 1 return 0 def sortRequests(self): n = 0 while n < len(self.requests): for request in self.requests: # for raid requests, the only thing that matters for sorting # is the raid device since ordering by size is mostly # irrelevant. this also keeps things more consistent if (request.type == REQUEST_RAID or self.requests[n].type == REQUEST_RAID): if (request.type == self.requests[n].type and (self.requests[n].raidminor != None) and ((request.raidminor is None) or request.raidminor > self.requests[n].raidminor)): tmp = self.requests[n] index = self.requests.index(request) self.requests[n] = request self.requests[index] = tmp # for sized requests, we want the larger ones first elif (request.size and self.requests[n].size and (request.size < self.requests[n].size)): tmp = self.requests[n] index = self.requests.index(request) self.requests[n] = request self.requests[index] = tmp # for cylinder-based, sort by order on the drive elif (request.start and self.requests[n].start and (request.drive == self.requests[n].drive) and (request.type == self.requests[n].type) and (request.start > self.requests[n].start)): tmp = self.requests[n] index = self.requests.index(request) self.requests[n] = request self.requests[index] = tmp # finally just use when they defined the partition so # there's no randomness thrown in elif (request.size and self.requests[n].size and (request.size == self.requests[n].size) and (request.uniqueID < self.requests[n].uniqueID)): tmp = self.requests[n] index = self.requests.index(request) self.requests[n] = request self.requests[index] = tmp n = n + 1 tmp = self.getBootableRequest() # if raid, we want all of the contents of the bootable raid if tmp and tmp.type == REQUEST_RAID: boot = [] for member in tmp.raidmembers: boot.append(self.getRequestByID(member)) elif tmp: boot = [tmp] else: boot = [] # remove the bootables from the request for bootable in boot: self.requests.pop(self.requests.index(bootable)) # move to the front of the list boot.extend(self.requests) self.requests = boot def copy (self): new = Partitions() for request in self.requests: new.addRequest(request) for delete in self.deletes: new.addDelete(delete) new.autoPartitionRequests = self.autoPartitionRequests new.autoClearPartType = self.autoClearPartType new.autoClearPartDrives = self.autoClearPartDrives new.nextUniqueID = self.nextUniqueID new.useAutopartitioning = self.useAutopartitioning new.useFdisk = self.useFdisk new.reinitializeDisks = self.reinitializeDisks return new def getClearPart(self): clearpartargs = [] if self.autoClearPartType == CLEARPART_TYPE_LINUX: clearpartargs.append('--linux') elif self.autoClearPartType == CLEARPART_TYPE_ALL: clearpartargs.append('--all') else: return None if self.reinitializeDisks: clearpartargs.append('--initlabel') if self.autoClearPartDrives: drives = string.join(self.autoClearPartDrives, ',') clearpartargs.append('--drives=%s' % (drives)) return "#clearpart %s\n" %(string.join(clearpartargs)) def writeKS(self, f): f.write("# The following is the partition information you requested\n") f.write("# Note that any partitions you deleted are not expressed\n") f.write("# here so unless you clear all partitions first, this is\n") f.write("# not guaranteed to work\n") clearpart = self.getClearPart() if clearpart: f.write(clearpart) # two passes here, once to write out parts, once to write out raids # XXX what do we do with deleted partitions? for request in self.requests: args = [] if request.type == REQUEST_RAID: continue # no fstype, no deal (same with foreigns) if not request.fstype or request.fstype.getName() == "foreign": continue # first argument is mountpoint, which can also be swap or # the unique RAID identifier. I hate kickstart partitioning # syntax. a lot. too many special cases if request.fstype.getName() == "swap": args.append("swap") elif request.fstype.getName() == "software RAID": if ((type(request.uniqueID) != type("")) or (request.uniqueID[0:5] != "raid.")): args.append("raid.%s" % (request.uniqueID)) else: args.append("%s" % (request.uniqueID)) elif request.mountpoint: args.append(request.mountpoint) args.append("--fstype") args.append(request.fstype.getName()) else: continue # generic options if not request.format: args.append("--noformat") if request.badblocks: args.append("--badblocks") # preexisting only if request.type == REQUEST_PREEXIST and request.device: args.append("--onpart") args.append(request.device) # we have a billion ways to specify new partitions elif request.type == REQUEST_NEW: if request.size: args.append("--size=%s" % (request.size)) if request.grow: args.append("--grow") if request.start: args.append("--start=%s" % (request.start)) if request.end: args.append("--end=%s" % (request.end)) if request.maxSize: args.append("--maxsize=%s" % (request.maxSize)) if request.drive: args.append("--ondisk=%s" % (request.drive[0])) if request.primary: args.append("--asprimary") else: # how the hell did we get this? continue f.write("#part %s\n" % (string.join(args))) for request in self.requests: args = [] if request.type != REQUEST_RAID: continue # no fstype, no deal (same with foreigns) if not request.fstype or request.fstype.getName() == "foreign": continue # also require a raidlevel and raidmembers for raid if (request.raidlevel == None) or not request.raidmembers: continue # first argument is mountpoint, which can also be swap if request.fstype.getName() == "swap": args.append("swap") elif request.mountpoint: args.append(request.mountpoint) else: continue # generic options if not request.format: args.append("--noformat") if request.fstype: args.append("--fstype") args.append(request.fstype.getName()) if request.badblocks: args.append("--badblocks") args.append("--level=%s" % (request.raidlevel)) if request.raidspares: args.append("--spares=%s" % (request.raidspares)) # silly raid member syntax raidmems = [] for member in request.raidmembers: if (type(member) != type("")) or (member[0:5] != "raid."): raidmems.append("raid.%s" % (member)) else: raidmems.append(member) args.append("%s" % (string.join(raidmems))) f.write("#raid %s\n" % (string.join(args))) class DiskSet: skippedDisks = [] mdList = [] def __init__ (self): self.disks = {} def startAllRaid(self): driveList = [] origDriveList = self.driveList() for drive in origDriveList: if not drive in DiskSet.skippedDisks: driveList.append(drive) DiskSet.mdList.extend(raid.startAllRaid(driveList)) def stopAllRaid(self): raid.stopAllRaid(DiskSet.mdList) while DiskSet.mdList: DiskSet.mdList.pop() def getLabels(self): labels = {} drives = self.disks.keys() drives.sort() for drive in drives: disk = self.disks[drive] func = lambda part: (part.is_active() and not (part.get_flag(parted.PARTITION_RAID) or part.get_flag(parted.PARTITION_LVM)) and part.fs_type and (part.fs_type.name == "ext2" or part.fs_type.name == "ext3")) parts = filter_partitions(disk, func) for part in parts: node = get_partition_name(part) label = isys.readExt2Label(node) if label: labels[node] = label for dev, devices, level, numActive in DiskSet.mdList: label = isys.readExt2Label(dev) if label: labels[dev] = label return labels def findExistingRootPartitions(self, intf): rootparts = [] self.startAllRaid() for dev, devices, level, numActive in self.mdList: (errno, msg) = (None, None) found = 0 for fs in fsset.getFStoTry(dev): try: isys.mount(dev, '/mnt/sysimage', fs, readOnly = 1) found = 1 break except SystemError, (errno, msg): pass if not found: continue if os.access ('/mnt/sysimage/etc/fstab', os.R_OK): rootparts.append ((dev, fs)) isys.umount('/mnt/sysimage') self.stopAllRaid() drives = self.disks.keys() drives.sort() for drive in drives: disk = self.disks[drive] part = disk.next_partition () while part: if (part.is_active() and (part.get_flag(parted.PARTITION_RAID) or part.get_flag(parted.PARTITION_LVM))): # skip RAID and LVM partitions. # XXX check for raid superblocks on non-autoraid partitions # (#32562) pass elif (part.fs_type and part.fs_type.name in fsset.getUsableLinuxFs()): node = get_partition_name(part) try: isys.mount(node, '/mnt/sysimage', part.fs_type.name) except SystemError, (errno, msg): intf.messageWindow(_("Error"), _("Error mounting filesystem on " "%s: %s") % (node, msg)) part = disk.next_partition(part) continue if os.access ('/mnt/sysimage/etc/fstab', os.R_OK): rootparts.append ((node, part.fs_type.name)) isys.umount('/mnt/sysimage') elif part.fs_type and (part.fs_type.name == "FAT"): node = get_partition_name(part) try: isys.mount(node, '/mnt/sysimage', fstype = "vfat", readOnly = 1) except: log("failed to mount vfat filesystem on %s\n" % node) part = disk.next_partition(part) continue if os.access('/mnt/sysimage/redhat.img', os.R_OK): rootparts.append((node, "vfat")) isys.umount('/mnt/sysimage') part = disk.next_partition(part) return rootparts def driveList (self): drives = isys.hardDriveDict().keys() drives.sort (isys.compareDrives) return drives def drivesByName (self): return isys.hardDriveDict() def addPartition (self, device, type, spec): if not self.disks.has_key (device): raise PartitioningError, ("unknown device passed to " "addPartition: %s" % (device,)) disk = self.disks[device] part = disk.next_partition () status = 0 while part: if (part.type == parted.PARTITION_FREESPACE and part.geom.length >= spec.size): newp = disk.partition_new (type, spec.fs_type, part.geom.start, part.geom.start + spec.size) constraint = disk.constraint_any () try: disk.add_partition (newp, constraint) status = 1 break except parted.error, msg: raise PartitioningError, msg part = disk.next_partition (part) if not status: raise PartitioningError, ("Not enough free space on %s to create " "new partition" % (device,)) return newp def deleteAllPartitions (self): for disk in self.disks.values(): disk.delete_all () def savePartitions (self): for disk in self.disks.values(): disk.write() disk.close() del disk self.refreshDevices() def refreshDevices (self, intf = None, initAll = 0, zeroMbr = 0): self.closeDevices() self.disks = {} self.openDevices(intf, initAll, zeroMbr) def closeDevices (self): for disk in self.disks.keys(): self.disks[disk].close() del self.disks[disk] def openDevices (self, intf = None, initAll = 0, zeroMbr = 0): if self.disks: return for drive in self.driveList (): if drive in DiskSet.skippedDisks and not initAll: continue deviceFile = isys.makeDevInode(drive) if isys.driveIsRemovable(drive) and not flags.expert: DiskSet.skippedDisks.append(drive) continue try: dev = parted.PedDevice.get (deviceFile) except parted.error, msg: DiskSet.skippedDisks.append(drive) continue if initAll and not flags.test: try: dev.disk_create(getDefaultDiskType()) disk = parted.PedDisk.open(dev) self.disks[drive] = disk except parted.error, msg: DiskSet.skippedDisks.append(drive) continue try: disk = parted.PedDisk.open(dev) self.disks[drive] = disk except parted.error, msg: recreate = 0 if zeroMbr: log("zeroMBR was set and invalid partition table found " "on %s" % (dev.path[5:])) recreate = 1 elif not intf: DiskSet.skippedDisks.append(drive) continue else: rc = intf.messageWindow(_("Warning"), _("The partition table on device %s was unreadable. " "To create new partitions it must be initialized, " "causing the loss of ALL DATA on this drive.\n\n" "Would you like to initialize this drive?") % (drive,), type = "yesno") if rc == 0: DiskSet.skippedDisks.append(drive) continue else: recreate = 1 if recreate == 1 and not flags.test: try: dev.disk_create(getDefaultDiskType()) disk = parted.PedDisk.open(dev) self.disks[drive] = disk except parted.error, msg: DiskSet.skippedDisks.append(drive) continue # check that their partition table is valid for their architecture ret = checkDiskLabel(disk, intf) if ret == 1: DiskSet.skippedDisks.append(drive) continue elif ret == -1: try: dev.disk_create(getDefaultDiskType()) disk = parted.PedDisk.open(dev) self.disks[drive] = disk except parted.error, msg: DiskSet.skippedDisks.append(drive) continue def partitionTypes (self): rc = [] drives = self.disks.keys() drives.sort for drive in drives: disk = self.disks[drive] part = disk.next_partition () while part: if part.type in (parted.PARTITION_PRIMARY, parted.PARTITION_LOGICAL): device = get_partition_name(part) if part.fs_type: ptype = part.fs_type.name else: ptype = None rc.append (device, ptype) part = disk.next_partition (part) return rc def diskState (self): rc = "" for disk in self.disks.values(): rc = rc + ("%s: %s length %ld, maximum " "primary partitions: %d\n" % (disk.dev.path, disk.dev.model, disk.dev.length, disk.max_primary_partition_count)) part = disk.next_partition() if part: rc = rc + ("Device Type Filesystem Start " "End Length Flags\n") rc = rc + ("------ ---- ---------- ----- " "--- ------ -----\n") while part: if not part.type & parted.PARTITION_METADATA: device = "" fs_type_name = "" if part.num > 0: device = get_partition_name(part) if part.fs_type: fs_type_name = part.fs_type.name flags = get_flags (part) rc = rc + ("%-9s %-12s %-12s %-10ld %-10ld %-10ld %7s\n" % (device, part.type_name, fs_type_name, part.geom.start, part.geom.end, part.geom.length, flags)) part = disk.next_partition(part) return rc def checkNoDisks(diskset, intf): if len(diskset.disks.keys()) == 0: intf.messageWindow(_("No Drives Found"), _("An error has occurred - no valid devices were " "found on which to create new filesystems. " "Please check your hardware for the cause " "of this problem.")) sys.exit(0) def partitionObjectsInitialize(diskset, partitions, dir, intf): if dir == DISPATCH_BACK: diskset.closeDevices() return # read in drive info diskset.refreshDevices(intf, partitions.reinitializeDisks, partitions.zeroMbr) checkNoDisks(diskset, intf) partitions.setFromDisk(diskset) # set the protected partitions def setProtected(partitions, dispatch): protected = dispatch.method.protectedPartitions() if protected: for device in protected: log("%s is a protected partition" % (device)) request = partitions.getRequestByDeviceName(device) request.type = REQUEST_PROTECTED def partitionMethodSetup(partitions, dispatch): # turn on/off step based on 3 paths: # - use fdisk, then set mount points # - use autopartitioning, then set mount points # - use interactive partitioning tool, continue dispatch.skipStep("autopartition", skip = not partitions.useAutopartitioning) dispatch.skipStep("autopartitionexecute", skip = not partitions.useAutopartitioning) dispatch.skipStep("fdisk", skip = not partitions.useFdisk) setProtected(partitions, dispatch) # shorthand mainly for installclasses # # make a list of tuples of the form: # (mntpt, fstype, minsize, maxsize, grow, format) # # mntpt = None for non-mountable, otherwise is mount point # fstype = None to use default, otherwise a string # minsize = smallest size # maxsize = max size, or None means no max # grow = 0 or 1, should partition be grown # format = 0 or 1, whether to format # def autoCreatePartitionRequests(autoreq): requests = [] for (mntpt, fstype, minsize, maxsize, grow, format) in autoreq: if fstype: ptype = fsset.fileSystemTypeGet(fstype) else: ptype = fsset.fileSystemTypeGetDefault() newrequest = PartitionSpec(ptype, mountpoint = mntpt, size = minsize, maxSize = maxsize, grow = grow, requesttype = REQUEST_NEW, format = format) requests.append(newrequest) return requests # returns shorthand (see above) request for the "boot" dir # depends on arch def getAutopartitionBoot(): if iutil.getArch() == "ia64": return ("/boot/efi", "vfat", 100, None, 0, 1) else: return ("/boot", None, 50, None, 0, 1) def confirmDeleteRequest(intf, request): if request.device: if request.type == REQUEST_RAID: errmsg = _("You are about to delete a RAID device.\n\n" "Are you sure?") else: errmsg = _("You are about to delete the /dev/%s partition.\n\n" "Are you sure?") % (request.device,) else: errmsg = _("Are you sure you want to delete this partition?") rc = intf.messageWindow(_("Confirm Delete"), errmsg, type="yesno") return rc def confirmResetPartitionState(intf): rc = intf.messageWindow(_("Confirm Reset"), _("Are you sure you want to reset the " "partition table to its original state?"), type="yesno") return rc # does this partition contain partitions we can't delete? def containsImmutablePart(part, requestlist): if not part or (type(part) == type("RAID")) or (type(part) == type(1)): return None if not part.type & parted.PARTITION_EXTENDED: return None disk = part.geom.disk while part: if not part.is_active(): part = disk.next_partition(part) continue device = get_partition_name(part) request = requestlist.getRequestByDeviceName(device) if request: if request.type == REQUEST_PROTECTED: return _("the partition in use by the installer.") if requestlist.isRaidMember(request): return _("a partition which is a member of a RAID array.") part = disk.next_partition(part) # # handle deleting a partition - pass in the list of requests and the # partition to be deleted # def doDeletePartitionByRequest(intf, requestlist, partition): if partition == None: intf.messageWindow(_("Unable To Remove"), _("You must first select a partition to remove.")) return 0 elif type(partition) == type("RAID"): device = partition elif partition.type & parted.PARTITION_FREESPACE: intf.messageWindow(_("Unable To Remove"), _("You cannot remove free space.")) return 0 else: device = get_partition_name(partition) ret = containsImmutablePart(partition, requestlist) if ret: intf.messageWindow(_("Unable To Remove"), _("You cannot remove this " "partition, as it is an extended partition " "which contains %s") %(ret)) return 0 # see if device is in our partition requests, remove request = requestlist.getRequestByDeviceName(device) if request: if request.type == REQUEST_PROTECTED: intf.messageWindow(_("Unable To Remove"), _("You cannot remove this " "partition, as it is holding the data for " "the hard drive install.")) return 0 if requestlist.isRaidMember(request): intf.messageWindow(_("Unable To Remove"), _("You cannot remove this " "partition, as it is part of a RAID device.")) return 0 if confirmDeleteRequest(intf, request): requestlist.removeRequest(request) else: return 0 if request.type == REQUEST_PREEXIST: # get the drive drive = get_partition_drive(partition) if partition.type & parted.PARTITION_EXTENDED: deleteAllLogicalPartitions(partition, requestlist) delete = DeleteSpec(drive, partition.geom.start, partition.geom.end) requestlist.addDelete(delete) else: # is this a extended partition we made? if partition.type & parted.PARTITION_EXTENDED: deleteAllLogicalPartitions(partition, requestlist) else: raise ValueError, "Deleting a non-existent partition" del partition return 1 def doEditPartitionByRequest(intf, requestlist, part): if part == None: intf.messageWindow(_("Unable To Edit"), _("You must select a partition to edit")) return (None, None) elif type(part) == type("RAID"): request = requestlist.getRequestByDeviceName(part) return ("RAID", request) elif part.type & parted.PARTITION_FREESPACE: request = PartitionSpec(fsset.fileSystemTypeGetDefault(), REQUEST_NEW, start = start_sector_to_cyl(part.geom.disk.dev, part.geom.start), end = end_sector_to_cyl(part.geom.disk.dev, part.geom.end), drive = [ get_partition_drive(part) ]) return ("NEW", request) elif part.type & parted.PARTITION_EXTENDED: return (None, None) ret = containsImmutablePart(part, requestlist) if ret: intf.messageWindow(_("Unable To Edit"), _("You cannot edit this " "partition, as it is an extended partition " "which contains %s") %(ret)) return 0 request = requestlist.getRequestByDeviceName(get_partition_name(part)) if request: if requestlist.isRaidMember(request): intf.messageWindow( _("Unable to Edit"), _("You cannot edit this partition " "as it is part of a RAID device")) return (None, None) return ("PARTITION", request) else: # shouldn't ever happen raise ValueError, ("Trying to edit non-existent partition %s" % (get_partition_name(part))) def partitioningComplete(bl, fsset, diskSet, partitions, intf, instPath, dir): if dir == DISPATCH_BACK and fsset.isActive(): rc = 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 fsset.reset() partitions.sortRequests() for request in partitions.requests: # XXX improve sanity checking if (not request.fstype or (request.fstype.isMountable() and not request.mountpoint)): continue entry = request.toEntry(partitions) fsset.add (entry) if iutil.memInstalled() > isys.EARLY_SWAP_RAM: return # XXX this attribute is probably going away if not partitions.isKickstart: rc = 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 okay?"), "okcancel") else: rc = 0 if rc: fsset.setActive(diskSet) diskSet.savePartitions () fsset.formatSwap(instPath) fsset.turnOnSwap(instPath) def checkForSwapNoMatch(intf, diskset, partitions): for request in partitions.requests: if not request.device or not request.fstype: continue part = get_partition_by_name(diskset.disks, request.device) if (part and (not part.type & parted.PARTITION_FREESPACE) and (part.native_type == 0x82) and (request.fstype and request.fstype.getName() != "swap") and (not request.format)): rc = intf.messageWindow(_("Format as Swap?"), _("/dev/%s has a partition type of 0x82 " "(Linux swap) but does not appear to " "be formatted as a Linux swap " "partition.\n\n" "Would you like to format this " "partition as a swap partition?") % (request.device), type = "yesno") if rc == 1: request.format = 1 request.fstype = fsset.fileSystemTypeGet("swap") if request.fstype.getName() == "software RAID": part.set_flag(parted.PARTITION_RAID, 1) else: part.set_flag(parted.PARTITION_RAID, 0) set_partition_file_system_type(part, request.fstype) def queryFormatPreExisting(intf): rc = intf.messageWindow(_("Format?"), _("You have chosen to format a pre-existing " "partition. This will destroy all data " "that was previously on it.\n\n" "Are you sure you want to do this?"), type = "yesno", default = "no") return rc def queryNoFormatPreExisting(intf): txt = _("You have chosen not to format a pre-existing " "partition which is being mounted under a " "system directory. Unless you have particular " "needs to preserve data on this partition, it is highly " "recommended you format this partition to " "guarantee the data formerly on the partition " "does not corrupt your new installation.\n\n" "Are you sure you want to do this?") rc = intf.messageWindow(_("Format?"), txt, type = "yesno", default = "no") return rc def partitionSanityErrors(intf, errors): rc = 1 if errors: errorstr = string.join(errors, "\n\n") rc = intf.messageWindow(_("Error with Partitioning"), _("The following critical errors exist " "with your requested partitioning " "scheme. " "These errors must be corrected prior " "to continuing with your install of " "%s.\n\n%s") %(productName, errorstr)) return rc def partitionSanityWarnings(intf, warnings): rc = 1 if warnings: warningstr = string.join(warnings, "\n\n") rc = intf.messageWindow(_("Partitioning Warning"), _("The following warnings exist with " "your requested partition scheme.\n\n%s" "\n\nWould you like to continue with " "your requested partitioning " "scheme?") % (warningstr), type="yesno") return rc def partitionPreExistFormatWarnings(intf, warnings): rc = 1 if warnings: labelstr1 = _("The following pre-existing partitions have been " "selected to be formatted, destroying all data.") labelstr2 = _("Select 'Yes' to continue and format these " "partitions, or 'No' to go back and change these " "settings.") commentstr = "" for (dev, type, mntpt) in warnings: commentstr = commentstr + "/dev/%s %s %s\n" % (dev,type,mntpt) rc = intf.messageWindow(_("Format Warning"), "%s\n\n%s\n\n%s" % (labelstr1, labelstr2, commentstr), type="yesno") return rc # XXX is this all of the possibilities? dosPartitionTypes = [ 1, 6, 11, 12, 14, 15 ] # master list of partition types allPartitionTypesDict = { 0 : "Empty", 1: "DOS 12-bit FAT", 2: "XENIX root", 3: "XENIX usr", 4: "DOS 16-bit <32M", 5: "Extended", 6: "DOS 16-bit >=32M", 7: "NTFS/HPFS", 8: "AIX", 9: "AIX bootable", 10: "OS/2 Boot Manager", 0xb: "Win95 FAT32", 0xc: "Win95 FAT32", 0xe: "Win95 FAT16", 0xf: "Win95 Ext'd", 0x10: "OPUS", 0x11: "Hidden FAT12", 0x12: "Compaq Setup", 0x14: "Hidden FAT16 <32M", 0x16: "Hidden FAT16", 0x17: "Hidden HPFS/NTFS", 0x18: "AST SmartSleep", 0x1b: "Hidden Win95 FAT32", 0x1c: "Hidden Win95 FAT32 (LBA)", 0x1e: "Hidden Win95 FAT16 (LBA)", 0x24: "NEC_DOS", 0x39: "Plan 9", 0x40: "Venix 80286", 0x41: "PPC_PReP Boot", 0x42: "SFS", 0x4d: "QNX4.x", 0x4e: "QNX4.x 2nd part", 0x4f: "QNX4.x 2nd part", 0x51: "Novell?", 0x52: "Microport", 0x63: "GNU HURD", 0x64: "Novell Netware 286", 0x65: "Novell Netware 386", 0x75: "PC/IX", 0x80: "Old MINIX", 0x81: "Linux/MINIX", 0x82: "Linux swap", 0x83: "Linux native", 0x84: "OS/2 hidden C:", 0x85: "Linux Extended", 0x86: "NTFS volume set", 0x87: "NTFS volume set", 0x8e: "Linux LVM", 0x93: "Amoeba", 0x94: "Amoeba BBT", 0x9f: "BSD/OS", 0xa0: "IBM Thinkpad hibernation", 0xa5: "BSD/386", 0xa6: "OpenBSD", 0xb7: "BSDI fs", 0xb8: "BSDI swap", 0xc7: "Syrinx", 0xdb: "CP/M", 0xde: "Dell Utility", 0xe1: "DOS access", 0xe3: "DOS R/O", 0xeb: "BEOS", 0xee: "EFI GPT", 0xef: "EFI (FAT-12/16/32)", 0xf2: "DOS secondary", 0xfd: "Linux RAID", 0xff: "BBT" }