def initFromDiskParted(self): import parted import ComParted phelper=ComParted.PartedHelper() dev=parted.PedDevice.get(self.getDeviceName()) try: disk=parted.PedDisk.new(dev) partlist=phelper.get_primary_partitions(disk) for part in partlist: self.appendChild(Partition(part, self.getDocument())) except parted.error: HostDisk.log.debug("no partitions found")
def createPartitionsParted(self): import parted import ComParted if not self.exists(): raise ComException("Device %s not found" % self.getDeviceName()) phelper=ComParted.PartedHelper() #IDEA compare the partition configurations for update #1. delete all aprtitions dev=parted.PedDevice.get(self.getDeviceName()) try: disk=parted.PedDisk.new(dev) disk.delete_all() except parted.error: #FIXME use generic disk types disk=dev.disk_new_fresh(parted.disk_type_get("msdos")) # create new partitions for com_part in self.getAllPartitions(): type=com_part.getPartedType() if self.sameSize(): size=com_part.getPartedSize(dev) else: size=com_part.getPartedSizeOptimum(dev) flags=com_part.getPartedFlags() self.log.debug("creating partition: size: %i" % size ) phelper.add_partition(disk, type, size, flags) disk.commit() self.commit() #dev.sync() #dev.close() # run partx if the device is a multipath device self.log.debug("ComHostDisk: checking for multipath devices") if self.isDMMultipath(): self.log.debug("Device %s is a dm_multipath device, adding partitions" %self.getDeviceName()) __cmd=CMD_KPARTX + " -d " + self.getDeviceName() try: __ret = ComSystem.execLocalOutput(__cmd, True, "") self.log.debug(__ret) __cmd=CMD_KPARTX + " -a " + self.getDeviceName() __ret = ComSystem.execLocalOutput(__cmd, True, "") self.log.debug(__ret) #FIXME: crappy fix to give os some time to create devicefiles. time.sleep(10) except ComSystem.ExecLocalException, ele: ComLog.debugTraceLog(self.log) self.log.debug("Could not execute %s. Error %s" %(ele.cmd, ele))