diff options
Diffstat (limited to 'partitioning.py')
| -rw-r--r-- | partitioning.py | 119 |
1 files changed, 108 insertions, 11 deletions
diff --git a/partitioning.py b/partitioning.py index 270f4e07f..f90d3c2d1 100644 --- a/partitioning.py +++ b/partitioning.py @@ -308,6 +308,18 @@ def get_available_lvm_partitions(diskset, requests, request): rc.append((partname, getPartSizeMB(part), 1)) return rc +def get_lvm_volume_group_size(request, requests, diskset): + # got to add up all of physical volumes to get total size + if request.physicalVolumes is None: + return 0 + totalspace = 0 + for physvolid in request.physicalVolumes: + pvreq = requests.getRequestByID(physvolid) + part = get_partition_by_name(diskset.disks, pvreq.device) + totalspace = totalspace + part.geom.length * part.geom.disk.dev.sector_size + + return totalspace + # set of functions to determine if the given level is RAIDX or X def isRaid5(raidlevel): if raidlevel == "RAID5": @@ -388,6 +400,35 @@ def get_raid_device_size(raidrequest, partitions, diskset): else: raise ValueError, "Invalid raidlevel in get_raid_device_size()" +def sanityCheckVolumeGroupName(volname): + badNames = ['lvm'] + + if not volname: + return _("Please enter a volume group name.") + + if volname in badNames: + return _("Error - the volume group name %s is not valid." % (volname,)) + + if string.find(volname, '/') != -1 or string.find(volname, ' ') != -1: + return _("Error - the volume group name contains illegal characters " + " or spaces.") + return None + +def sanityCheckLogicalVolumeName(logvolname): + badNames = ['group'] + + if not logvolname: + return _("Please enter a logical volume name.") + + if logvolname in badNames: + return _("Error - the logical volume name %s is not valid." % (logvolname,)) + + if string.find(logvolname, '/') != -1 or string.find(logvolname, ' ') != -1: + return _("Error - the logical volume name contains illegal characters " + " or spaces.") + return None + + # sanityCheckMountPoint def sanityCheckMountPoint(mntpt, fstype, reqtype): if mntpt: @@ -413,6 +454,43 @@ def sanityCheckMountPoint(mntpt, fstype, reqtype): # its an existing partition so don't force a mount point return None +def isVolumeGroupNameInUse(reqpartitions, req): + volname = req.volumeGroupName + if not volname: + return None + + lvmrequests = reqpartitions.getLVMRequests() + if not lvmrequests: + return None + + if volname in lvmrequests.keys(): + return 1 + + return 0 + +def isLogicalVolumeNameInUse(reqpartitions, req): + logvolname = req.logicalVolumeName + if not logvolname: + return None + + lvmrequests = reqpartitions.getLVMRequests() + if not lvmrequests: + return None + + for vgname in lvmrequests.keys(): + vgrequest = reqpartitions.getRequestByDeviceName(vgname) + if not lvmrequests[vgname]: + continue + for lvrequest in lvmrequests[vgname]: + lvname = lvrequest.logicalVolumeName + if not lvname: + continue + + if lvname == logvolname: + return 1 + + return 0 + def isMountPointInUse(reqpartitions, newrequest): mntpt = newrequest.mountpoint if not mntpt: @@ -590,7 +668,12 @@ def sanityCheckRaidRequest(reqpartitions, newraid, doPartitionCheck = 1): return None # return the actual size being used by the request in megabytes -def requestSize(req, diskset): +def requestSize(req, allrequests, diskset): + if req.type == REQUEST_VG: + if req.size != None: + thissize = req.size + else: + thissize = 0 if req.type == REQUEST_RAID: # XXX duplicate the hack below. if req.size != None: @@ -626,12 +709,12 @@ def sanityCheckAllRequests(requests, diskset, baseChecks = 0): if not slash: errors.append(_("You have not defined a root partition (/), which is required for installation of Red Hat Linux to continue.")) - if slash and requestSize(slash, diskset) < 250: + if slash and requestSize(slash, requests, diskset) < 250: warnings.append(_("Your root partition is less than 250 megabytes which is usually too small to install Red Hat Linux.")) if iutil.getArch() == "ia64": bootreq = requests.getRequestByMountPoint("/boot/efi") - if not bootreq or requestSize(bootreq, diskset) < 50: + if not bootreq or requestSize(bootreq, requests, diskset) < 50: errors.append(_("You must create a /boot/efi partition of type " "FAT and a size of 50 megabytes.")) @@ -639,7 +722,7 @@ def sanityCheckAllRequests(requests, diskset, baseChecks = 0): req = requests.getRequestByMountPoint(mount) if not req: continue - if requestSize(req, diskset) < size: + if requestSize(req, requests, diskset) < size: warnings.append(_("Your %s partition is less than %s megabytes which is lower than recommended for a normal Red Hat Linux install.") %(mount, size)) foundSwap = 0 @@ -647,7 +730,7 @@ def sanityCheckAllRequests(requests, diskset, baseChecks = 0): for request in requests.requests: if request.fstype and request.fstype.getName() == "swap": foundSwap = foundSwap + 1 - swapSize = swapSize + requestSize(request, diskset) + swapSize = swapSize + requestSize(request, requests, diskset) if baseChecks: rc = doPartitionSizeCheck(request) if rc: @@ -1031,7 +1114,6 @@ class Partitions: 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 @@ -1056,20 +1138,35 @@ class Partitions: return None def getRequestByDeviceName(self, device): + if device is None: + return None + for request in self.requests: if request.device == device: return request + + def getRequestByVolumeGroupName(self, volname): # now look for a Volume group or logical volume that matches + if volname is None: + return None + for request in self.requests: - if request.type == REQUEST_VG and request.volumeGroupName == device: + if request.type == REQUEST_VG and request.volumeGroupName == volname: return request - elif request.type == REQUEST_LV and request.logicalVolumeName == device: - return request - return None + def getRequestByLogicalVolumeName(self, lvname): + if lvname is None: + return None + for request in self.requests: + if request.type == REQUEST_LV and request.logicalVolumeName == lvname: + return request + + def getRequestByID(self, id): + if type(id) == type("a string"): + id = int(id) for request in self.requests: if request.uniqueID == id: return request @@ -2014,7 +2111,7 @@ def doEditPartitionByRequest(intf, requestlist, part): return (None, None) if type(part) == type("RAID"): - request = requestlist.getRequestByDeviceName(part) + request = requestlist.getRequestByID(int(part)) if request.type == REQUEST_RAID: return ("RAID", request) |