Beispiel #1
0
    def __init__(self, model, viewer):
        """
        Constructs the controller

        rtype:   nothing
        returns: nothing
        """
        # create logger
        logging.basicConfig(filename=LIVECD_INSTALLER_LOG,
                            level=logging.DEBUG,
                            format=LOG_FORMATTER)
        self.__logger = logging.getLogger(__name__)
        self.__logger.setLevel(logging.DEBUG)

        self.__model = model
        self.__viewer = viewer

        try:
            # validate log directory
            if not os.path.isdir(POWERKVM_LOG_DIR):
                os.makedirs(POWERKVM_LOG_DIR)

            self.__scriptController = ScriptFactory()

            # pack event data
            self.__data = {'model': model}

            self.__logger.info("Screen while detecting network")

            firstScreen = viewer.getFirstScreen()
            firstScreen.show()

            # notifies EVT_PRE_INSTALL
            self.__scriptController.notify(EVT_PRE_INSTALL, self.__data)

            # create partitioner instance
            self.__partitioner = Partitioner(self.__logger)
        except PKVMError as e:
            self.__logger.critical("PKVMError: %s" % e.getLogCode(e.args))
            self.__createLog()
            self.__viewer.getGeneralTopError().run(e.getCode(e.args))
            self.rebootSystem(True)
        except Exception as e:
            self.__logger.critical(STR_VERSION + ": Unexpected error (INIT).")
            self.__logger.critical("EXCEPTION:" + str(type(e)))
            self.__logger.critical(str(e))
            self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
            pkvmError = PKVMError()
            unexpectedCode = pkvmError.getUnexpectedCode("CONTROLLER", "INIT")
            self.__logger.critical("PKVMError: %s" % pkvmError.getLogCode(unexpectedCode[0]))
            self.__createLog()
            self.__viewer.getGeneralTopError().run(unexpectedCode)
            self.rebootSystem(True)
Beispiel #2
0
class Controller(object):
    """
    Orchestrates the installer
    """

    def __init__(self, model, viewer):
        """
        Constructs the controller

        rtype:   nothing
        returns: nothing
        """
        # create logger
        logging.basicConfig(filename=LIVECD_INSTALLER_LOG,
                            level=logging.DEBUG,
                            format=LOG_FORMATTER)
        self.__logger = logging.getLogger(__name__)
        self.__logger.setLevel(logging.DEBUG)

        self.__model = model
        self.__viewer = viewer

        try:
            # validate log directory
            if not os.path.isdir(POWERKVM_LOG_DIR):
                os.makedirs(POWERKVM_LOG_DIR)

            self.__scriptController = ScriptFactory()

            # pack event data
            self.__data = {'model': model}

            self.__logger.info("Screen while detecting network")

            firstScreen = viewer.getFirstScreen()
            firstScreen.show()

            # notifies EVT_PRE_INSTALL
            self.__scriptController.notify(EVT_PRE_INSTALL, self.__data)

            # create partitioner instance
            self.__partitioner = Partitioner(self.__logger)
        except PKVMError as e:
            self.__logger.critical("PKVMError: %s" % e.getLogCode(e.args))
            self.__createLog()
            self.__viewer.getGeneralTopError().run(e.getCode(e.args))
            self.rebootSystem(True)
        except Exception as e:
            self.__logger.critical(STR_VERSION + ": Unexpected error (INIT).")
            self.__logger.critical("EXCEPTION:" + str(type(e)))
            self.__logger.critical(str(e))
            self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
            pkvmError = PKVMError()
            unexpectedCode = pkvmError.getUnexpectedCode("CONTROLLER", "INIT")
            self.__logger.critical("PKVMError: %s" % pkvmError.getLogCode(unexpectedCode[0]))
            self.__createLog()
            self.__viewer.getGeneralTopError().run(unexpectedCode)
            self.rebootSystem(True)
    # __init__()

    def loop(self):
        """
        Handles the main application loop

        @rtype:   nothing
        @returns: nothing
        """

        try:
            # Check if automated or not
            if self.__data['model'].get('action') in ['install', 'reinstall', 'upgrade']:
                self.automatedInstalls()

            self.__logger.info('Manual mode')
            language = choose_language(self.__viewer)

            # Check entitlement
            self.__logger.info("Checking entitlement...")
            if not isEntitled(self.__data):
                self.__logger.critical("Hardware is not entitled, aborting installation!")
                raise PKVMError("CONTROLLER", "INSTALLPROGRESS", "ENTITLEMENT")

            # obtain disk information and previous installs
            diskInfoWnd = self.__viewer.getMessageWindow()
            diskInfoWnd.show(GETTING_DISK_INFORMATION.localize())
            self.__partitioner.getDiskInfo()
            self.__partitioner.detectPreviousInstalls()
            diskInfoWnd.popWindow()

            licenseRet = self.license(language)
            while True:
                if not licenseRet:
                    language = choose_language(self.__viewer)
                    licenseRet = self.license(language)
                    continue

                # start the menu
                rc = self.menu()
                if rc == "back":
                    language = choose_language(self.__viewer)
                    licenseRet = self.license(language)

        except PKVMError as e:
            self.__logger.critical("PKVMError: %s" % e.getLogCode(e.args))
            self.__createLog()
            self.__viewer.getGeneralTopError().run(e.getCode(e.args))
            self.rebootSystem(True)
        except Exception as e:
            self.__logger.critical(STR_VERSION + ": Unexpected error (LOOP).")
            self.__logger.critical("EXCEPTION:" + str(type(e)))
            self.__logger.critical(str(e))
            self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
            pkvmError = PKVMError()
            unexpectedCode = pkvmError.getUnexpectedCode("CONTROLLER", "LOOP")
            self.__logger.critical("PKVMError: %s" % pkvmError.getLogCode(unexpectedCode[0]))
            self.__createLog()
            self.__viewer.getGeneralTopError().run(unexpectedCode)
            self.rebootSystem(True)
    # loop()

    def automatedInstalls(self):
        """
        Handles automated installs

        @rtype:   nothing
        @returns: nothing
        """
        try:
            self.__logger.info("Unattended installation (auto mode - kickstart)")

            # Check entitlement
            self.__logger.info("Checking entitlement...")
            if not isEntitled(self.__data):
                self.__logger.critical("Hardware is not entitled, aborting installation!")
                raise PKVMError("CONTROLLER", "INSTALLPROGRESS", "ENTITLEMENT")

            self.__viewer.getMessageWindow().show(GETTING_DISK_INFORMATION.localize())
            self.__partitioner.getDiskInfo()
            self.__partitioner.detectPreviousInstalls()

            # automated installation action selected: perform required operations
            if self.__data['model'].get('action') == 'install':

                # get given disk on kickstart
                disk = self.getDiskAutoInstall(self.__data['model'].get('disk'))

                # install system on given disk
                self.__logger.info("Automated install on %s" % disk)
                self.installProgress(disk)

            # automated reinstallation action selected: perform required operations
            elif self.__data['model'].get('action') == 'reinstall':

                self.__logger.info("Automated reinstall")

                # preinstall module can't detect a previous system installed: abort
                if self.__partitioner.detectedPreviousInstall() is False:
                    self.__logger.critical('Automated install failed: no previous system found')
                    self.__viewer.getReinstallError().run()
                    raise PKVMError("CONTROLLER", "AUTOINSTALL", "NO_PREINSTALL")

                # reinstall process can continue: call correct method
                # important: here the disk is not important, because we already
                # detected it to reinstall the system
                self.installProgress('')

            # automated upgrade action selected: perform required operations
            elif self.__data['model'].get('action') == 'upgrade':
                self.__logger.info("Automated upgrade")
                self.upgradeProgress(False)
            return
        except PKVMError as e:
            raise
        except Exception as e:
            self.__logger.critical(STR_VERSION + ": Unexpected error while executing kickstart.")
            self.__logger.critical("EXCEPTION:" + str(type(e)))
            self.__logger.critical(str(e))
            self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
            raise PKVMError("CONTROLLER", "AUTOINSTALL", "UNEXPECTED_AUTOINSTALL")
    # automatedInstalls()

    def license(self, language):
        """
        Handles the License screen

        @rtype:   nothing
        @returns: nothing
        """
        self.__logger.info('License screen')

        # instantiate the license window for IBM License
        licenseWindow = self.__viewer.getLicenseWindow()

        # display the IBM license in the selected language
        if not licenseWindow.run(getIBMLicense(language, self.__logger), False):
            return False

        # instantiate the license window for Notices
        licenseWindow = self.__viewer.getLicenseWindow()

        # display the Non IBM License and Notices (english only)
        if not licenseWindow.run(getNonIBMLicenseNotices(self.__logger), True):
            self.__logger.info('Non IBM licenses and notices declined, rebooting')
            self.rebootSystem(True)

        self.__data['model'].insert('licenseAccepted', True)

        return True
    # license()

    def menu(self):
        """
        Handles the Menu screen

        @rtype:   nothing
        @returns: nothing
        """
        self.__logger.info('Menu screen')

        # options to be configured on menu screen
        menuOptions = []

        # install option
        menuOptions.append((INSTALL_IBM_POWERKVM.localize(), "install"))

        # previous KoP system installed: give more options
        if self.__partitioner.detectedPreviousInstall() is True:
            menuOptions.append((REINSTALL_IBM_POWERKVM.localize(), 'reinstall'))
            #menuOptions.append((UPGRADE_INSTALLED_IBM_POWERKVM.localize(), 'upgrade'))

        # get menu screen instance
        menuScreen = self.__viewer.getMenu()

        # configure menu options
        menuScreen.setMenuOptions(menuOptions)

        # run menu screen and get the user option
        rc = menuScreen.run()

        if rc[0] == "back":
            return "back"
        else:
            rc = rc[1]

        # user wants to install: call disk screen
        if rc == 'install':
            self.diskSelection()
            return

        # user wants to reinstall system: show a confirmation screen
        elif rc == 'reinstall':
            if self.__partitioner.detectedPreviousInstall():
                installed_disk = self.__partitioner.getPreviousInstalledDisk()
                self.reinstallConfirmation(installed_disk)
                return
            else:
                # no previous installation detected, cannot reinstall
                self.__logger.critical('Reinstall failed: no previous system found')
                self.__viewer.getReinstallError().run()
                raise PKVMError("CONTROLLER", "REINSTALL", "NO_PREINSTALL")
                return

        # user wants to upgrade: call upgrade process
        elif rc == 'upgrade':
            self.upgradeProgress(True)
            return

        self.__logger.info('Quit to rescue mode')
    # menu()

    def getDiskAutoInstall(self, disk):
        """
        Get and validate the disk device provided by kickstart.

        @type: disk:str
        @params: disk: path disk (can be device, disk-id or disk-label path)

        @rtype: str
        @returns: device disk path to be used by installer
        """
        try:
            self.__logger.info("Getting and validating disk from kickstart.")
            self.__logger.debug("Disk path to be verified: %s" % disk)
            # get disk in case disk-label was provided
            disk = self.getDiskByLabel(disk)

            # get disk in case disk-id was provided
            disk = self.getDiskById(disk)

            # get all available disks
            disks = self.getAvailableDisks()

            # check if provided disk exists in the system.
            if disk.split('/')[-1] not in disks.keys():
                self.__logger.critical("No disk %s found in the system." % disk)
                raise PKVMError("CONTROLLER", "GETDISKAUTOINSTALL", "NO_DISK")

            # check if the provided disk has the minimun required size.
            if disks[disk.split("/")[-1]][2] < 70:
                self.__viewer.getDiskSelectionError().showErrorDiskSize()
                self.__logger.critical("Invalid disk size (%s) < 70G." % disk)
                raise PKVMError("CONTROLLER", "GETDISKAUTOINSTALL", "DISK_SIZE")

            self.__logger.debug("Disk path to be used: %s" % disk)
            return disk
        except PKVMError as e:
            raise
        except Exception as e:
            self.__logger.critical(STR_VERSION + ": Unexpected error while getting the disk provided by kickstart.")
            self.__logger.critical("EXCEPTION:" + str(type(e)))
            self.__logger.critical(str(e))
            self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
            raise PKVMError("CONTROLLER", "GETDISKAUTOINSTALL", "UNEXPECTED_AUTOINSTALL")
    # getDiskAutoInstall()

    def getDiskByLabel(self, disk):
        """
        Get the disk path if disk-label was provided.

        @type: disk:str
        @params: disk: path of disk-label

        @rtype: str
        @returns: disk path to be used by installer
        """
        try:
            self.__logger.info("Getting disk by LABEL if applicable...")
            self.__logger.debug("Disk path to be verified (LABEL): %s" % disk)
            diskLabel = None
            # verify if disk provided is disk-label
            if len(disk.split("=")) == 2 and disk.split("=")[0] == 'LABEL':
                diskLabel = "/dev/disk/by-label/%s" % disk.split("=")[1]
            elif disk.startswith("/dev/disk/by-label/"):
                diskLabel = disk

            retDisk = None
            if diskLabel:
                proc = Popen(['readlink', diskLabel], stdout=PIPE, stderr=PIPE)
                out, err = proc.communicate()
                if proc.returncode != 0:
                    self.__logger.critical("Failed to get disk LABEL (%s) (exit code = %s):" % (diskLabel, proc.returncode))
                    self.__logger.critical("%s" % err)
                    raise PKVMError("CONTROLLER", "GETDISKBYLABEL", "NO_DISK")
                retDisk = out.rstrip()
            else:
                retDisk = disk
            self.__logger.debug("Disk path to be used (LABEL): %s" % retDisk)
            return retDisk
        except PKVMError as e:
            raise
        except Exception as e:
            self.__logger.critical(STR_VERSION + ": Unexpected error while disk by label.")
            self.__logger.critical("EXCEPTION:" + str(type(e)))
            self.__logger.critical(str(e))
            self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
            raise PKVMError("CONTROLLER", "GETDISKBYLABEL", "UNEXPECTED_GETDISKS")
    # getDiskByLabel()

    def getDiskById(self, disk):
        """
        Get the disk path if disk-id was provided

        @type: disk:str
        @params: disk: path of disk-id

        @rtype: str
        @returns: disk path to be used by installer
        """
        try:
            self.__logger.info("Getting disk by ID if applicable...")
            self.__logger.debug("Disk path to be verified (ID): %s" % disk)
            retDisk = None
            # verify if disk provided is disk-id
            if disk.startswith("/dev/disk/by-id/"):
                disks = self.__partitioner.getDisks()
                for d in disks:
                    if d['id'] == disk:
                        # verify if it is multipath
                        if d['mpath_master'] is not None:
                            retDisk = "dev/mapper/%s" % d['mpath_master']
                        else:
                            retDisk = "/dev/%s" % d['name']
                        break
            else:
                retDisk = disk
            if retDisk is None:
                self.__logger.critical("No disk ID found in the system. Exiting...")
                raise PKVMError("CONTROLLER", "GETDISKBYID",  "NO_DISK")
            else:
                self.__logger.debug("Disk path to be used (ID): %s" % retDisk)
                return retDisk
        except PKVMError as e:
            raise
        except Exception as e:
            self.__logger.critical(STR_VERSION + ": Unexpected error while disk by id.")
            self.__logger.critical("EXCEPTION:" + str(type(e)))
            self.__logger.critical(str(e))
            self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
            raise PKVMError("CONTROLLER", "GETDISKBYID", "UNEXPECTED_GETDISKS")
    # getDiskById()

    def getAvailableDisks(self):
        """
        Get all available disks and return as a list

        @rtype:   list
        @returns: list of disks
        """
        try:
            disks = dict()

            self.__logger.info('DiskSelection screen')

            detdisks = self.__partitioner.getDisks()
            for disk in detdisks:

                # skip if disk is not writable
                if not disk['accessible']:
                    self.__logger.critical('It is not possible to write on %s' % disk['name'])
                    continue

                id = disk['id'].split('/')[4]

                disk_info = [id, int(disk['size']) * int(disk['sectorSize']) / GIGABYTES]

                if disk['mpath_master'] is not None:

                    # filter fibre-channel disks
                    if len(disk['mpath_slaves']) > 0 and isSAN(disk['mpath_slaves'][0]):
                        self.__logger.info('Installation on %s [%s] is not yet supported - FC'
                                           % (disk['mpath_master'], ', '.join(disk['mpath_slaves'])))
                        continue

                    disks[disk['mpath_master']] = [disk['mpath_master']] + disk_info
                    continue

                # filter fibre-channel disks
                if isSAN(disk['name']):
                    self.__logger.info('Installation in %s is not yet supported - FC'
                                       % disk['name'])
                    continue

                disks[disk['name']] = [disk['name']] + disk_info

            return disks
        except PKVMError as e:
            raise
        except Exception as e:
            self.__logger.critical(STR_VERSION + ": Unexpected error while verifying disks.")
            self.__logger.critical("EXCEPTION:" + str(type(e)))
            self.__logger.critical(str(e))
            self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
            raise PKVMError("CONTROLLER", "GETDISKS", "UNEXPECTED_GETDISKS")
    # getAvailableDisks()

    def diskSelection(self):
        """
        Handles the Disk Selection screen

        @rtype:   nothing
        @returns: nothing
        """
        try:
            disks = self.getAvailableDisks()

            # no disk retrieved: log the error and exit
            if len(disks) == 0:
                #self.__viewer.getDiskSelectionError().showErrorNoDisk()
                self.__logger.critical('No disk found in the system. Exiting...')
                # Straight back to main menu
                raise PKVMError("CONTROLLER", "DISKSEL", "NO_DISK")

            self.__logger.info('Disks found: %s' % disks)
            while True:
                # run disk selection screen and get the user option
                detdisks = self.__partitioner.getDisks()
                lvmData = self.__partitioner.getLVMInfo()
                raidData = self.__partitioner.getRaidInfo()
                diskSelected = self.__viewer.getDiskSelection(disks, detdisks, lvmData, raidData).run()

                # no disk selected or back pressed: go back to main menu
                if diskSelected is None:
                    return

                if disks[diskSelected][2] < 70:
                    self.__viewer.getDiskSelectionError().showErrorDiskSize()
                    # Try disk selection again
                    continue

                disk = "/dev/%s" % diskSelected

                self.__logger.info('Disk selected %s' % disk)

                # call next screen
                res = self.installProgress(disk)
                if res == "back":
                    continue
                break
        except PKVMError as e:
            raise
        except Exception as e:
            self.__logger.critical(STR_VERSION + ": Unexpected error while selecting disks.")
            self.__logger.critical("EXCEPTION:" + str(type(e)))
            self.__logger.critical(str(e))
            self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
            raise PKVMError("CONTROLLER", "DISKSEL", "UNEXPECTED_DISKSEL")
    # diskSelection()

    def systemConfigure(self, diskSelected):
        """
        Delegates the configuration phase to config controller
        in order to get user information about root pwd, timezone
        and network.

        @rtype: nothing
        @returns: nothing
        """
        try:
            if self.__data['model'].get('action') not in ('install', 'upgrade', 'reinstall'):
                config = ConfController(self.__model, self.__viewer, self.__data)

                detdisks = self.__partitioner.getDisks()
                lvmData = self.__partitioner.getLVMInfo()

                res = config.wizard(diskSelected, detdisks, lvmData)
                if res == 'back':
                    return res
        except PKVMError as e:
            raise
        except Exception as e:
            self.__logger.critical(STR_VERSION + ": Unexpected error while configuring system.")
            self.__logger.critical("EXCEPTION:" + str(type(e)))
            self.__logger.critical(str(e))
            self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
            raise PKVMError("CONTROLLER", "SYSCONF", "UNEXPECTED_SYSCONF")
    # systemConfigure()

    def installProgress(self, diskSelected):
        """
        Handles the Install screen

        @type  diskSelected: str
        @param diskSelected: disk selected by user only used for install

        @rtype:   nothing
        @returns: nothing
        """
        reinstall = False

        # no particular disk select, reinstall
        if not diskSelected:
            reinstall = True
            diskSelected = VGROOT

        res = self.systemConfigure(diskSelected)
        if res == 'back':
            return res

        self.__logger.info('InstallProgress screen')

        # get the installer viewer
        install = self.__viewer.getInstallProgress()

        # get problems performing disk operations
        try:

            self.__logger.info('Formatting disks...')
            # reinstall process: reset root device and don't touch on other ones
            if self.__partitioner.detectedPreviousInstall() is True and reinstall:
                install.updateProgress(FORMATTING_ROOT_DEVICE_TO_REINSTALL.localize(), 0)
                self.__partitioner.resetRootDevice()

            # install process: create a default lvm layout on disk
            else:

                # format the disks
                install.updateProgress(FORMATTING_DISKS.localize(), 0)
                self.__partitioner.createDefaultLVMLayout(diskSelected.split('/')[-1], True)

        # some error handling disks: abort
        except PKVMError as e:
            #install.updateProgress(ERROR_WHILE_INSTALLING_IBM_POWERKVM.localize() % diskSelected, 30)
            raise
        except Exception as e:
            #install.updateProgress(ERROR_WHILE_INSTALLING_IBM_POWERKVM.localize() % diskSelected, 30)
            self.__logger.critical(STR_VERSION + ": Unexpected error while partitioning the disk.")
            self.__logger.critical("EXCEPTION:" + str(type(e)))
            self.__logger.critical(str(e))
            self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
            raise PKVMError("CONTROLLER", "INSTALLPROGRESSPARTITIONER", "UNEXPECTED_PARTITIONER")

        # get prep, boot, root and log devices
        prep = self.__partitioner.getPrepDevice()
        boot = self.__partitioner.getBootDevice()
        root = self.__partitioner.getRootDevice()
        log = self.__partitioner.getLogDevice()
        data = self.__partitioner.getDataDevice()
        swap = self.__partitioner.getSwapDevice()

        self.__data['model'].insert('bootDevice', boot)

        try:
            # Copy root file system into the disk
            self.__logger.info("Installing IBM PowerKVM into disk %s..." % diskSelected)
            install.updateProgress(INSTALLING_IBM_POWERKVM_INTO_DISK.localize() % diskSelected, 25)
            installSystem(prep, boot, root, log, data, swap, install.installInfo,
                          self.__partitioner.getMultipathMode())

        except PKVMError as e:
            install.updateProgress(ERROR_WHILE_INSTALLING_IBM_POWERKVM.localize() % diskSelected, 30)
            raise
        except Exception as e:
            install.updateProgress(ERROR_WHILE_INSTALLING_IBM_POWERKVM.localize() % diskSelected, 30)
            self.__logger.critical(STR_VERSION + ": Unexpected error while installing packages.")
            self.__logger.critical("EXCEPTION:" + str(type(e)))
            self.__logger.critical(str(e))
            self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
            raise PKVMError("CONTROLLER", "INSTALLPROGRESSPACKAGES", "UNEXPECTED_PACKAGES")

        try:
            # notifies EVT_POST_INSTALL
            self.__logger.info('System Installed. Starting post install scripts.')
            install.updateProgress(SYSTEM_INSTALLED_STARTING_POST.localize(), 100)
            self.__scriptController.notify(EVT_POST_INSTALL, self.__data)
        except PKVMError as e:
            raise
        except Exception as e:
            self.__logger.critical(STR_VERSION + ": Unexpected error while executing post-install modules.")
            self.__logger.critical("EXCEPTION:" + str(type(e)))
            self.__logger.critical(str(e))
            self.__logger.critical("Stacktrace:" + str(traceback.format_exc()))
            raise PKVMError("CONTROLLER", "INSTALLPROGRESSPOSTINSTALL", "UNEXPECTED_POSTINSTALL")

        self.rebootSystem()
    # installProgress()

    def reinstallConfirmation(self, installed_disk=None):
        """
        Handles the screen to confirm reinstall operation.

        @type  installed_disk: Boolean
        @param installed_disk: The disk where PowerKVM was installed

        @rtype: None
        @return: Nothing
        """
        self.__logger.info('Confirm reinstall screen')

        # show a message warning about wipe system and get confirmation
        installed_diskId = self.__partitioner.getDiskById(installed_disk).split('/')[-1]
        reinstallSystem = self.__viewer.getReinstallConfirmation(installed_diskId).run()

        # user does not desire reinstall system: back to main menu
        if reinstallSystem == 'no':
            return

        # call install screen, and don't care about disk because
        # reinstallation is a controlled process
        self.installProgress('')
    # reinstallConfirmation()

    def upgradeProgress(self, manual):
        """
        Upgrades the hypervisor

        @type  manual: bool
        @param manual: True if manual mode

        @rtype:   nothing
        @returns: nothing
        """
        self.__logger.info('UpgradeProgress screen')

        upgrade = self.__viewer.getUpgradeProgressScreen()

        # manual mode:
        if manual:
            if upgrade.showConfirmationBox(PROCEED_TO_UPGRADE_THE_SYSTEM.localize()) is False:
                # Back to main menu
                return

        # previous KoP system not installed: upgrade is not possible
        if self.__partitioner.detectedPreviousInstall() is False:
            self.__logger.critical("Cannot found installed system, upgrade is not possible!")
            upgrade.showMessageBox(ERROR_CANNOT_DETECT_INSTALLED_SYSTEM.localize())
            # FIXME: Shed some light on what happened, before returning to main menu
            return

        installedVersion = self.__data['model'].get('version')

        # couldn't identify installed version: cannot upgrade
        if installedVersion is None:
            self.__logger.critical("Couldn't identify installed system version, cannot upgrade")
            upgrade.showMessageBox(ERROR_CANNOT_DETECT_INSTALLED_SYSTEM_VERSION.localize())
            # FIXME: Should the upgrade option be removed from main menu, then ?
            return

        # installed version is newer than this current version: cannot upgrade
        elif installedVersion > VERSION:
            self.__logger.critical("Installed system is newer than the system in this package, cannot upgrade")
            upgrade.showMessageBox(ERROR_INSTALLED_SYSTEM_IS_NEWER.localize())
            # FIXME: Should the upgrade option be removed from main menu, then ?
            return

        # installed version is too far behind (2 upgrades difference) the current
        # version: cannot upgrade
        elif installedVersion + 1 < VERSION:
            self.__logger.critical("Cannot fast forward two upgrades at onde")
            upgrade.showMessageBox(ERROR_CANNOT_FAST_FORWARD_UPGRADES.localize())
            # FIXME: Should the upgrade option be removed from main menu, then ?
            return

        self.__logger.info("Starting upgrade...")

        upgrade.showUpgrade()

        # upgrade the system
        if upgradeSystem(ROOT_DEVICE, upgrade.upgradeInfo) is False:
            self.__logger.critical("Upgrade failed!")
            upgrade.showMessageBox(ERROR_UPGRADE_FAILED.localize())
            # Back to main menu
            return

        self.__logger.info('System Upgraded. Starting post upgrade scripts.')

        upgrade.updateProgress(RUNNING_POST_UPGRADE_SCRIPTS.localize(), 90)

        # notifies EVT_POST_UPGRADE
        self.__scriptController.notify(EVT_POST_UPGRADE, self.__data)

        upgrade.updateProgress(UPGRADE_CONCLUDED.localize(), 100)
        self.__logger.info("Upgrade done")

        self.rebootSystem()
    # upgradeProgress()

    def rebootSystem(self, error=False):
        """
        Handles the Reboot system screen

        @type error: boolean
        @param error: reboot due to error

        @rtype:   nothing
        @returns: nothing
        """
        self.__logger.info('RebootSystem screen')

        if error:
            self.__viewer.getRebootSystem().run(error)
        elif not self.__data['model'].get('action'):
        # Only show reboot message is NOT in auto mode
            # message user about rebooting
            self.__viewer.getRebootSystem().run()

        # reboot
        subprocess.call("reboot")
    # RebootSystem()

    def __createLog(self):
        """
        Create log after install failure

        @rtype:   nothing
        @returns: nothing
        """
        separator = "===================="
        cmd = []
        # General
        cmd.append("dmesg")
        cmd.append("systemctl status")
        cmd.append("journalctl -xb")
        cmd.append("cat /proc/cmdline")
        cmd.append("cat %s" % KICKSTART_FILE)
        # Network
        cmd.append("ifconfig -a")
        cmd.append("ip address")
        cmd.append("route -n")
        cmd.append("lspci -vv -k")
        cmd.append("ls -la /sys/class/net/")
        cmd.append("ls -la /sys/devices/virtual/net/")
        cmd.append("grep '' /sys/class/net/*/*")
        #cmd.append("cat /sys/class/net/*/carrier")
        #cmd.append("cat /sys/class/net/*/operstate")
        cmd.append("ls -la /etc/sysconfig/network-scripts/")
        cmd.append("cat /etc/sysconfig/network-scripts/ifcfg-*")
        # Disk
        cmd.append("iprconfig -c show-config")
        cmd.append("iprconfig -c show-alt-config")
        cmd.append("iprconfig -c show-ioas")
        cmd.append("multipath -l")
        cmd.append("dmsetup ls")
        cmd.append("pvscan")
        cmd.append("vgscan")
        cmd.append("lvscan")
        cmd.append("ls -la /dev/sd*")
        cmd.append("ls -la /dev/mapper/")
        cmd.append("ls -la /dev/disk/*")
        cmd.append("ls -la /dev/dm-*")
        with open(IBMPKVM_ERROR_LOG, "a") as f:
            for i in cmd:
                proc = Popen(i, shell=True, stdout=PIPE, stderr=PIPE)
                out, err = proc.communicate()
                msg = ">>> COMMAND: %s" % i
                exitCode = ">>> Exit Code: %s" % proc.returncode
                if proc.returncode != 0:
                    exitCode = exitCode + "\n>>> Error messsage: %s" % err
                output = ">>> OUTPUT:\n%s" % out
                f.write("%s\n%s\n%s\n%s\n" % (separator, msg, exitCode, output))
        tarCmd = "tar -zcvf %s %s %s %s" % (IBMPKVM_TARBALL_ERROR_LOG, IBMPKVM_ERROR_LOG, LIVECD_INSTALLER_LOG, LIVECD_PARTITIONER_LOG)
        proc = Popen(tarCmd.split(" "), stdout=PIPE, stderr=PIPE)
        out, err = proc.communicate()