Пример #1
0
    def check_requires(_):
        """ Check prerequisites and report if any are missing. """
        missing_repos = []
        main_repo_missing = False
        repos = repository.repositoriesFromDefinition('local', '')
        for r in repos:
            missing_repos += r.check_requires(installed_repos)

        if len(missing_repos) == 0:
            return SKIP_SCREEN

        text2 = ''
        for r in missing_repos:
            if r.startswith(constants.MAIN_REPOSITORY_NAME):
                main_repo_missing = True
            text2 += " * %s\n" % r

        if main_repo_missing:
            text = "This Supplemental Pack is not compatible with this version of %s." % (version.PRODUCT_BRAND or version.PLATFORM_NAME)
        else:
            text = "The following dependencies have not yet been installed:\n\n" + text2 + \
                   "\nPlease install them first and try again."

        ButtonChoiceWindow(
            tui.screen, "Error",
            text,
            ['Back'])

        return LEFT_BACKWARDS
Пример #2
0
def verify_source(answers, label, require_base_repo):
    cap_label = ' '.join(map(lambda a: a.capitalize(), label.split()))
    if 'source-media' in answers and 'source-address' in answers:
        media = answers['source-media']
        address = answers['source-address']
    else:
        media = 'local'
        address = ''
    done = False
    SKIP, VERIFY = range(2)
    entries = [
        ("Skip verification", SKIP),
        ("Verify %s source" % label, VERIFY),
    ]

    if media == 'local':
        text = "Would you like to test your media?"
        default = selectDefault(VERIFY, entries)
    else:
        text = "Would you like to test your %s repository?  This may cause significant network traffic." % label
        default = selectDefault(SKIP, entries)

    while not done:
        (button, entry) = ListboxChoiceWindow(tui.screen,
                                              "Verify %s Source" % cap_label,
                                              text,
                                              entries, ['Ok', 'Back'],
                                              default=default,
                                              help='vfyrepo')

        if button == 'back': return LEFT_BACKWARDS

        if entry == VERIFY:
            # we need to do the verification:
            try:
                tui.progress.showMessageDialog("Please wait",
                                               "Searching for repository...")
                repos = repository.repositoriesFromDefinition(media, address)
                tui.progress.clearModelessDialog()

                if require_base_repo and constants.MAIN_REPOSITORY_NAME not in [
                        r.identifier() for r in repos
                ]:
                    ButtonChoiceWindow(
                        tui.screen, "Error",
                        """A base installation repository was not found.  Please check the address was valid and/or that the media was inserted correctly, and try again.""",
                        ['Ok'])
                else:
                    done = interactive_source_verification(repos, label)
            except Exception as e:
                xelogging.logException(e)
                ButtonChoiceWindow(
                    tui.screen, "Error",
                    """Unable to access location specified.  Please check the address was valid and/or that the media was inserted correctly, and try again.""",
                    ['Ok'])
        else:
            done = True

    return RIGHT_FORWARDS
Пример #3
0
Файл: repo.py Проект: xtha/pxe
def check_repo_def(definition, require_base_repo):
    """ Check that the repository source definition gives access to suitable
    repositories. """
    try:
        tui.progress.showMessageDialog("Please wait", "Searching for repository...")
        repos = repository.repositoriesFromDefinition(*definition)
        tui.progress.clearModelessDialog()
    except Exception, e:
        xelogging.log("Exception trying to access repository: %s" % e)
        tui.progress.clearModelessDialog()
        return REPOCHK_NO_ACCESS
Пример #4
0
def check_repo_def(definition, require_base_repo):
    """ Check that the repository source definition gives access to suitable
    repositories. """
    try:
        tui.progress.showMessageDialog("Please wait",
                                       "Searching for repository...")
        repos = repository.repositoriesFromDefinition(*definition)
        tui.progress.clearModelessDialog()
    except Exception, e:
        xelogging.log("Exception trying to access repository: %s" % e)
        tui.progress.clearModelessDialog()
        return REPOCHK_NO_ACCESS
Пример #5
0
Файл: repo.py Проект: xtha/pxe
def verify_source(answers, label, require_base_repo):
    cap_label = ' '.join(map(lambda a: a.capitalize(), label.split()))
    if 'source-media' in answers and 'source-address' in answers:
        media = answers['source-media']
        address = answers['source-address']
    else:
        media = 'local'
        address = ''
    done = False
    SKIP, VERIFY = range(2)
    entries = [ ("Skip verification", SKIP),
                ("Verify %s source" % label, VERIFY), ]

    if media == 'local':
        text = "Would you like to test your media?"
        default = selectDefault(VERIFY, entries)
    else:
        text = "Would you like to test your %s repository?  This may cause significant network traffic." % label
        default = selectDefault(SKIP, entries)

    while not done:
        (button, entry) = ListboxChoiceWindow(
            tui.screen, "Verify %s Source" % cap_label, text,
            entries, ['Ok', 'Back'], default = default, help = 'vfyrepo')

        if button == 'back': return LEFT_BACKWARDS

        if entry == VERIFY:
            # we need to do the verification:
            try:
                tui.progress.showMessageDialog("Please wait", "Searching for repository...")
                repos = repository.repositoriesFromDefinition(media, address)
                tui.progress.clearModelessDialog()

                if require_base_repo and constants.MAIN_REPOSITORY_NAME not in [r.identifier() for r in repos]:
                    ButtonChoiceWindow(
                        tui.screen, "Error",
                        """A base installation repository was not found.  Please check the address was valid and/or that the media was inserted correctly, and try again.""",
                        ['Ok'])
                else:
                    done = interactive_source_verification(repos, label)
            except:
                ButtonChoiceWindow(
                    tui.screen, "Error",
                    """Unable to access location specified.  Please check the address was valid and/or that the media was inserted correctly, and try again.""",
                    ['Ok'])
        else:
            done = True

    return RIGHT_FORWARDS
Пример #6
0
def check_repo_def(definition, require_base_repo):
    """ Check that the repository source definition gives access to suitable
    repositories. """
    try:
        tui.progress.showMessageDialog("Please wait", "Searching for repository...")
        repos = repository.repositoriesFromDefinition(*definition)
        tui.progress.clearModelessDialog()
    except Exception as e:
        logger.log("Exception trying to access repository: %s" % e)
        logger.logException(e)
        tui.progress.clearModelessDialog()
        return REPOCHK_NO_ACCESS
    else:
        if len(repos) == 0:
            return REPOCHK_NO_REPO
        elif constants.MAIN_REPOSITORY_NAME not in [r.identifier() for r in repos] and require_base_repo:
            return REPOCHK_NO_BASE_REPO

    return REPOCHK_NO_ERRORS
Пример #7
0
 def get_more_media(_):
     """ 'Please insert disk' dialog. """
     done = False
     while not done:
         text = ''
         for need in still_need:
             if text == '':
                 text = "The following Supplemental Packs must be supplied to complete installation:\n\n"
             text += " * %s\n" % need
         text += "\nWhen there are no more Supplemental Packs to install press Skip."
         more = ButtonChoiceWindow(tui.screen, "New Media", "Please insert your Supplemental Pack now.\n" + text,
                                   ['Ok', 'Skip'], 40)
         if more == "skip":
             # they hit cancel:
             confirm = "skip"
             if len(still_need) > 0:
                 # check they mean it
                 check_text = "The following Supplemental Packs could contain packages which are essential:\n\n"
                 for need in still_need:
                     check_text += " * %s\n" % need
                 check_text += "\nAre you sure you wish to skip installing them?"
                 confirm = ButtonChoiceWindow(tui.screen, "Essential Packages", check_text,
                                              ['Back', 'Skip'])
             if confirm == "skip":
                 rv = EXIT
                 done = True
         else:
             # they hit OK - check there is a disc
             repos = repository.repositoriesFromDefinition('local', '')
             if len(repos) == 0:
                 ButtonChoiceWindow(
                     tui.screen, "Error",
                     "No installation files were found - please check your disc and try again.",
                     ['Back'])
             else:
                 # found repositories - can leave this screen
                 rv = RIGHT_FORWARDS
                 done = True
     return rv
Пример #8
0
def go(ui, args, answerfile_address, answerfile_script):
    extra_repo_defs = []
    results = {
        'keymap': None,
        'serial-console': None,
        'operation': init_constants.OPERATION_INSTALL,
        'boot-serial': False,
        'extra-repos': [],
        'network-backend': constants.NETWORK_BACKEND_DEFAULT,
        'root-password': ('pwdhash', '!!'),
        'create-new-partitions':
        True,  # FALSE = DOS | TRUE = GPT set via command line only with --disable-gpt
        'new-partition-layout':
        False,  # TRUE = GPT with LOG,BACKUP,ROOT,BOOT,SWAP,SR automatically set during install/upgrade
        'services': {s: None
                     for s in constants.SERVICES
                     },  # default state for services, example {'sshd': None}
    }
    suppress_extra_cd_dialog = False
    serial_console = None
    boot_console = None
    boot_serial = False

    if not xen_control_domain() or '--virtual' in args:
        hardware.useVMHardwareFunctions()

    for (opt, val) in args.items():
        if opt == "--boot-console":
            # takes precedence over --console
            if hardware.is_serialConsole(val):
                boot_console = hardware.getSerialConfig()
        elif opt == "--console":
            for console in val:
                if hardware.is_serialConsole(console):
                    serial_console = hardware.getSerialConfig()
            if hardware.is_serialConsole(val[-1]):
                boot_serial = True
        elif opt == "--keymap":
            results["keymap"] = val
            logger.log("Keymap specified on command-line: %s" % val)
        elif opt == "--extrarepo":
            extra_repo_defs += val
        elif opt == "--onecd":
            suppress_extra_cd_dialog = True
        elif opt == "--disable-gpt":
            constants.GPT_SUPPORT = False
            results["create-new-partitions"] = False
            logger.log(
                "Forcing DOS partition table and old partition layout via command-line"
            )
        elif opt == "--legacy-partitions":
            results["create-new-partitions"] = False
            logger.log("Forcing old partition layout via command-line")
        elif opt == "--cc-preparations":
            constants.CC_PREPARATIONS = True
            results['network-backend'] = constants.NETWORK_BACKEND_BRIDGE

    if boot_console and not serial_console:
        serial_console = boot_console
        boot_serial = True
    if serial_console:
        try:
            results['serial-console'] = hardware.SerialPort.from_string(
                serial_console)
            results['boot-serial'] = boot_serial
            logger.log(
                "Serial console specified on command-line: %s, default boot: %s"
                % (serial_console, boot_serial))
        except:
            pass

    interactive = True
    try:
        if os.path.isfile(constants.defaults_data_file):
            data_file = open(constants.defaults_data_file)
            try:
                defaults = json.load(data_file)
            finally:
                data_file.close()
            results.update(defaults)

        # loading an answerfile?
        assert ui is not None or answerfile_address is not None or answerfile_script is not None

        if answerfile_address and answerfile_script:
            raise RuntimeError(
                "Both answerfile and answerfile generator passed on command line."
            )

        a = None
        parsing_except = None
        if answerfile_address:
            a = answerfile.Answerfile.fetch(answerfile_address)
        elif answerfile_script:
            a = answerfile.Answerfile.generate(answerfile_script)
        if a:
            interactive = False
            results['network-hardware'] = netutil.scanConfiguration()
            try:
                results.update(a.parseScripts())
                results.update(a.processAnswerfileSetup())

                if ui and results.get('ui-confirmation-prompt', False):
                    if not ui.init.confirm_proceed():
                        logger.log("User did not confirm installation. Reboot")
                        return constants.EXIT_USER_CANCEL

                if 'extra-repos' in results:
                    # load drivers now
                    for media, address in results['extra-repos']:
                        for r in repository.repositoriesFromDefinition(
                                media, address, drivers=True):
                            r.installPackages(lambda x: (), {'root': '/'})

                if 'fcoe-interfaces' in results:
                    fcoeutil.start_fcoe(results['fcoe-interfaces'])

                util.runCmd2(util.udevsettleCmd())
                time.sleep(1)
                diskutil.mpath_part_scan()

                # ensure partitions/disks are not locked by LVM
                lvm = disktools.LVMTool()
                lvm.deactivateAll()
                del lvm

                diskutil.log_available_disks()

                results.update(a.processAnswerfile())
                results = fixMpathResults(results)
            except Exception as e:
                logger.logException(e)
                parsing_except = e

        results['extra-repos'] += extra_repo_defs
        logger.log("Driver repos: %s" % str(results['extra-repos']))

        scripts.run_scripts('installation-start')

        if parsing_except:
            raise parsing_except

        # log the modules that we loaded:
        logger.log("All needed modules should now be loaded. We have loaded:")
        util.runCmd2(["lsmod"])

        status = constants.EXIT_OK

        # how much RAM do we have?
        ram_found_mb = hardware.getHostTotalMemoryKB() / 1024
        ram_warning = ram_found_mb < constants.MIN_SYSTEM_RAM_MB
        vt_warning = not hardware.VTSupportEnabled()

        # Generate the UI sequence and populate some default
        # values in backend input.  Note that not all these screens
        # will be displayed as they have conditional to skip them at
        # the start of each function.  In future these conditionals will
        # be moved into the sequence definition and evaluated by the
        # UI dispatcher.
        aborted = False
        if ui and interactive:
            uiexit = ui.installer.runMainSequence(results, ram_warning,
                                                  vt_warning,
                                                  suppress_extra_cd_dialog)
            if uiexit == uicontroller.EXIT:
                aborted = True

        if not aborted:
            if results['install-type'] == constants.INSTALL_TYPE_RESTORE:
                logger.log('INPUT ANSWER DICTIONARY')
                backend.prettyLogAnswers(results)
                logger.log("SCRIPTS DICTIONARY:")
                backend.prettyLogAnswers(scripts.script_dict)
                logger.log("Starting actual restore")
                backup = results['backup-to-restore']
                if ui:
                    pd = tui.progress.initProgressDialog(
                        "Restoring %s" % backup,
                        "Restoring data - this may take a while...", 100)

                def progress(x):
                    if ui and pd:
                        tui.progress.displayProgressDialog(x, pd)

                restore.restoreFromBackup(backup, progress)
                if ui:
                    tui.progress.clearModelessDialog()
                    tui.progress.OKDialog(
                        "Restore",
                        "The restore operation completed successfully.")
            else:
                logger.log("Starting actual installation")
                backend.performInstallation(results, ui, interactive)

                if ui and interactive:
                    ui.installer.screens.installation_complete()

                logger.log("The installation completed successfully.")
        else:
            logger.log(
                "The user aborted the installation from within the user interface."
            )
            status = constants.EXIT_USER_CANCEL
    except Exception as e:
        try:
            # first thing to do is to get the traceback and log it:
            ex = sys.exc_info()
            err = str.join("", traceback.format_exception(*ex))
            logger.log("INSTALL FAILED.")
            logger.log("A fatal exception occurred:")
            logger.log(err)

            # run the user's scripts - an arg of "1" indicates failure
            scripts.run_scripts('installation-complete', '1')

            # collect logs where possible
            xelogging.collectLogs("/tmp")

            # now display a friendly error dialog:
            if ui:
                ui.exn_error_dialog("install-log", True, interactive)
            else:
                txt = constants.error_string(str(e), 'install-log', True)
                logger.log(txt)

            # and now on the disk if possible:
            if 'primary-disk' in results and 'primary-partnum' in results and 'logs-partnum' in results:
                backend.writeLog(results['primary-disk'],
                                 results['primary-partnum'],
                                 results['logs-partnum'])
            elif 'primary-disk' in results and 'primary-partnum' in results:
                backend.writeLog(results['primary-disk'],
                                 results['primary-partnum'], None)

            logger.log(results)
        except Exception as e:
            # Don't let logging exceptions prevent subsequent actions
            print 'Logging failed: ' + str(e)

        # exit with failure status:
        status = constants.EXIT_ERROR

    else:
        # run the user's scripts - an arg of "0" indicates success
        try:
            scripts.run_scripts('installation-complete', '0')
        except:
            pass

        # put the log in /tmp:
        xelogging.collectLogs('/tmp')

        # and now on the disk if possible:
        if 'primary-disk' in results and 'primary-partnum' in results and 'logs-partnum' in results:
            backend.writeLog(results['primary-disk'],
                             results['primary-partnum'],
                             results['logs-partnum'])
        elif 'primary-disk' in results and 'primary-partnum' in results:
            backend.writeLog(results['primary-disk'],
                             results['primary-partnum'], None)

        assert (status == constants.EXIT_OK
                or status == constants.EXIT_USER_CANCEL)

    return status
Пример #9
0
def confirm_load_repo(answers, label, installed_repos):
    cap_label = ' '.join(map(lambda a: a.capitalize(), label.split()))
    if 'source-media' in answers and 'source-address' in answers:
        media = answers['source-media']
        address = answers['source-address']
    else:
        media = 'local'
        address = ''

    try:
        tui.progress.showMessageDialog("Please wait",
                                       "Searching for repository...")
        repos = repository.repositoriesFromDefinition(
            media, address, drivers=(label == 'driver'))
        tui.progress.clearModelessDialog()
    except:
        ButtonChoiceWindow(
            tui.screen, "Error",
            """Unable to access location specified.  Please check the address was valid and/or that the media was inserted correctly, and try again.""",
            ['Back'])
        return LEFT_BACKWARDS

    if label != 'driver':
        repos = filter(
            lambda r: r.identifier() != constants.MAIN_REPOSITORY_NAME, repos)

    if len(repos) == 0:
        ButtonChoiceWindow(
            tui.screen, "No %s Found" % cap_label,
            """No %s compatible %ss were found at the location specified.  Please check the address was valid and/or that the media was inserted correctly, and try again."""
            % (version.PRODUCT_BRAND or version.PLATFORM_NAME, label),
            ['Back'])
        return LEFT_BACKWARDS

    USE, VERIFY, BACK = range(3)
    default_button = BACK
    if len(repos) == 1:
        text = TextboxReflowed(54, "The following %s was found:\n\n" % label)
    else:
        text = TextboxReflowed(54, "The following %ss were found:\n\n" % label)
    buttons = ButtonBar(tui.screen, [('Use', 'use'), ('Verify', 'verify'),
                                     ('Back', 'back')])
    cbt = CheckboxTree(4, scroll=1)
    for r in repos:
        if str(r) in installed_repos:
            cbt.append("%s (already installed)" % r.name(), r, False)
        else:
            cbt.append(r.name(), r, True)
            default_button = VERIFY

    gf = GridFormHelp(tui.screen, 'Load Repository', 'loadrepo', 1, 3)
    gf.add(text, 0, 0, padding=(0, 0, 0, 1))
    gf.add(cbt, 0, 1, padding=(0, 0, 0, 1))
    gf.add(buttons, 0, 2, growx=1)
    gf.draw()

    done = False
    while not done:
        gf.setCurrent(buttons.list[default_button][0])
        rc = buttons.buttonPressed(gf.run())
        selected_repos = cbt.getSelection()

        if rc in [None, 'use']:
            done = True
        elif rc == 'back':
            tui.screen.popWindow()
            return LEFT_BACKWARDS
        elif rc == 'verify' and len(selected_repos) > 0:
            if media == 'local':
                text2 = "\n\nWould you like to test your media?"
            else:
                text2 = "\n\nWould you like to test your %s repository?  This may cause significant network traffic." % label

            rc2 = ButtonChoiceWindow(tui.screen,
                                     "Repository Information",
                                     text2, ['Ok', 'Back'],
                                     width=60)
            if rc2 == 'ok' and interactive_source_verification(
                    selected_repos, label):
                default_button = USE

    tui.screen.popWindow()
    answers['repos'] = selected_repos
    return RIGHT_FORWARDS
Пример #10
0
Файл: repo.py Проект: xtha/pxe
def confirm_load_repo(answers, label, installed_repos):
    cap_label = ' '.join(map(lambda a: a.capitalize(), label.split()))
    if 'source-media' in answers and 'source-address' in answers:
        media = answers['source-media']
        address = answers['source-address']
    else:
        media = 'local'
        address = ''

    try:
        tui.progress.showMessageDialog("Please wait", "Searching for repository...")
        repos = repository.repositoriesFromDefinition(media, address)
        tui.progress.clearModelessDialog()
    except:
        ButtonChoiceWindow(
            tui.screen, "Error",
            """Unable to access location specified.  Please check the address was valid and/or that the media was inserted correctly, and try again.""",
            ['Back'])
        return LEFT_BACKWARDS

    if label == 'driver':
        repos = filter(lambda r: True in map(lambda p: p.type.startswith('driver'), r), repos)
    else:
        repos = filter(lambda r: r.identifier() != constants.MAIN_REPOSITORY_NAME, repos)
        
    if len(repos) == 0:
        ButtonChoiceWindow(
            tui.screen, "No %s Found" % cap_label,
            """No %s compatible %ss were found at the location specified.  Please check the address was valid and/or that the media was inserted correctly, and try again.""" % (version.PRODUCT_BRAND or version.PLATFORM_NAME, label),
            ['Back'])
        return LEFT_BACKWARDS

    USE, VERIFY, BACK = range(3)
    default_button = BACK
    if len(repos) == 1:
        text = TextboxReflowed(54, "The following %s was found:\n\n" % label)
    else:
        text = TextboxReflowed(54, "The following %ss were found:\n\n" % label)
    buttons = ButtonBar(tui.screen, [('Use', 'use'), ('Verify', 'verify'), ('Back', 'back')])
    cbt = CheckboxTree(4, scroll = 1)
    for r in repos:
        if str(r) in installed_repos:
            cbt.append("%s (already installed)" % r.name(), r, False)
        else:
            cbt.append(r.name(), r, True)
            default_button = VERIFY

    gf = GridFormHelp(tui.screen, 'Load Repository', 'loadrepo', 1, 3)
    gf.add(text, 0, 0, padding = (0, 0, 0, 1))
    gf.add(cbt, 0, 1, padding = (0, 0, 0, 1))
    gf.add(buttons, 0, 2, growx = 1)
    gf.draw()

    done = False
    while not done:
        gf.setCurrent(buttons.list[default_button][0])
        rc = buttons.buttonPressed(gf.run())
        selected_repos = cbt.getSelection()

        if rc in [None, 'use']:
            done = True
        elif rc == 'back':
            tui.screen.popWindow()
            return LEFT_BACKWARDS
        elif rc == 'verify' and len(selected_repos) > 0:
            hashes = [" %s %s" % (r.md5sum(), r.name()) for r in selected_repos]
            text2 = "The following MD5 hashes have been calculated. Please check them against those provided by the supplier:\n\n"
            text2 += "\n".join(hashes)

            if media == 'local':
                text2 += "\n\nWould you like to test your media?"
            else:
                text2 += "\n\nWould you like to test your %s repository?  This may cause significant network traffic." % label

            rc2 = ButtonChoiceWindow(
                tui.screen, "Repository Information", text2, ['Ok', 'Back'], width = 60)
            if rc2 == 'ok' and interactive_source_verification(selected_repos, label):
                default_button = USE

    tui.screen.popWindow()
    answers['repos'] = selected_repos
    return RIGHT_FORWARDS
Пример #11
0
def go(ui, args, answerfile_address, answerfile_script):
    extra_repo_defs = []
    results = {
        'keymap': None,
        'serial-console': None,
        'operation': init_constants.OPERATION_INSTALL,
        'boot-serial': False,
        'extra-repos': [],
        'network-backend': constants.NETWORK_BACKEND_DEFAULT,
        'root-password': ('pwdhash', '!!'),
        'create-new-partitions':
        True,  # FALSE = DOS | TRUE = GPT set via command line only with --disable-gpt
        'new-partition-layout':
        False,  # TRUE = GPT with LOG,BACKUP,ROOT,BOOT,SWAP,SR automatically set during install/upgrade
    }
    suppress_extra_cd_dialog = False
    serial_console = None
    boot_console = None
    boot_serial = False

    if not xen_control_domain() or args.has_key('--virtual'):
        hardware.useVMHardwareFunctions()

    for (opt, val) in args.items():
        if opt == "--boot-console":
            # takes precedence over --console
            if hardware.is_serialConsole(val):
                boot_console = hardware.getSerialConfig()
        elif opt == "--console":
            for console in val:
                if hardware.is_serialConsole(console):
                    serial_console = hardware.getSerialConfig()
            if hardware.is_serialConsole(val[-1]):
                boot_serial = True
        elif opt == "--keymap":
            results["keymap"] = val
            xelogging.log("Keymap specified on command-line: %s" % val)
        elif opt == "--extrarepo":
            extra_repo_defs += val
        elif opt == "--onecd":
            suppress_extra_cd_dialog = True
        elif opt == "--disable-gpt":
            constants.GPT_SUPPORT = False
            results["create-new-partitions"] = False
            xelogging.log("Forcing old partition layout via command-line")

    if boot_console and not serial_console:
        serial_console = boot_console
        boot_serial = True
    if serial_console:
        try:
            results['serial-console'] = hardware.SerialPort.from_string(
                serial_console)
            results['boot-serial'] = boot_serial
            xelogging.log(
                "Serial console specified on command-line: %s, default boot: %s"
                % (serial_console, boot_serial))
        except:
            pass

    interactive = True
    try:
        if os.path.isfile(constants.defaults_data_file):
            data_file = open(constants.defaults_data_file)
            try:
                defaults = json.load(data_file)
            finally:
                data_file.close()
            results.update(defaults)

        # loading an answerfile?
        assert ui != None or answerfile_address != None or answerfile_script != None

        if answerfile_address and answerfile_script:
            raise RuntimeError, "Both answerfile and answerfile generator passed on command line."

        a = None
        parsing_except = None
        if answerfile_address:
            a = answerfile.Answerfile.fetch(answerfile_address)
        elif answerfile_script:
            a = answerfile.Answerfile.generate(answerfile_script)
        if a:
            interactive = False
            results['network-hardware'] = netutil.scanConfiguration()
            try:
                results.update(a.parseScripts())
                results.update(a.processAnswerfileSetup())

                if ui and results.get('ui-confirmation-prompt', False):
                    if not ui.init.confirm_proceed():
                        xelogging.log(
                            "User did not confirm installation. Reboot")
                        return constants.EXIT_USER_CANCEL

                if results.has_key('extra-repos'):
                    # load drivers now
                    for media, address in results['extra-repos']:
                        for r in repository.repositoriesFromDefinition(
                                media, address, drivers=True):
                            r.installPackages(lambda x: (), {'root': '/'})

                if 'fcoe-interfaces' in results:
                    fcoeutil.start_fcoe(results['fcoe-interfaces'])

                util.runCmd2(util.udevsettleCmd())
                time.sleep(1)
                diskutil.mpath_part_scan()

                # ensure partitions/disks are not locked by LVM
                lvm = disktools.LVMTool()
                lvm.deactivateAll()
                del lvm

                diskutil.log_available_disks()

                results.update(a.processAnswerfile())
                results = fixMpathResults(results)
            except Exception, e:
                xelogging.logException(e)
                parsing_except = e

        results['extra-repos'] += extra_repo_defs
        xelogging.log("Driver repos: %s" % str(results['extra-repos']))

        scripts.run_scripts('installation-start')

        if parsing_except:
            raise parsing_except

        # log the modules that we loaded:
        xelogging.log(
            "All needed modules should now be loaded. We have loaded:")
        util.runCmd2(["lsmod"])

        status = constants.EXIT_OK

        # how much RAM do we have?
        ram_found_mb = hardware.getHostTotalMemoryKB() / 1024
        ram_warning = ram_found_mb < constants.MIN_SYSTEM_RAM_MB
        vt_warning = not hardware.VTSupportEnabled()

        # Generate the UI sequence and populate some default
        # values in backend input.  Note that not all these screens
        # will be displayed as they have conditional to skip them at
        # the start of each function.  In future these conditionals will
        # be moved into the sequence definition and evaluated by the
        # UI dispatcher.
        aborted = False
        if ui and interactive:
            uiexit = ui.installer.runMainSequence(results, ram_warning,
                                                  vt_warning,
                                                  suppress_extra_cd_dialog)
            if uiexit == uicontroller.EXIT:
                aborted = True

        if not aborted:
            if results['install-type'] == constants.INSTALL_TYPE_RESTORE:
                xelogging.log('INPUT ANSWER DICTIONARY')
                backend.prettyLogAnswers(results)
                xelogging.log("SCRIPTS DICTIONARY:")
                backend.prettyLogAnswers(scripts.script_dict)
                xelogging.log("Starting actual restore")
                backup = results['backup-to-restore']
                if ui:
                    pd = tui.progress.initProgressDialog(
                        "Restoring %s" % backup,
                        "Restoring data - this may take a while...", 100)

                def progress(x):
                    if ui and pd:
                        tui.progress.displayProgressDialog(x, pd)

                restore.restoreFromBackup(backup, progress)
                if ui:
                    tui.progress.clearModelessDialog()
                    tui.progress.OKDialog(
                        "Restore",
                        "The restore operation completed successfully.")
            else:
                xelogging.log("Starting actual installation")
                backend.performInstallation(results, ui, interactive)

                if ui and interactive:
                    ui.installer.screens.installation_complete()

                xelogging.log("The installation completed successfully.")
        else:
            xelogging.log(
                "The user aborted the installation from within the user interface."
            )
            status = constants.EXIT_USER_CANCEL
Пример #12
0
Файл: init.py Проект: xtha/pxe
def confirm_load_drivers(answers):
    # find drivers:
    try:
        tui.progress.showMessageDialog("Please wait", "Searching for drivers...")
        repos = repository.repositoriesFromDefinition(
            answers['source-media'], answers['source-address'])
        tui.progress.clearModelessDialog()
    except:
        ButtonChoiceWindow(
            tui.screen, "Error",
            """Unable to access location specified.  Please check the address was valid and/or that the media was inserted correctly, and try again.""",
            ['Back'])
        return LEFT_BACKWARDS
        
    drivers = []
    id_list = []

    for r in repos:
        has_drivers = False
        for p in r:
            if p.type.startswith("driver"):
                if p.is_compatible():
                    has_drivers = True
                else:
                    xelogging.log("Driver %s is not compatible, skipping" % p.name)
        if has_drivers:
           drivers.append(p)
           id_list.append(r.identifier())

    if len(drivers) == 0:
        ButtonChoiceWindow(
            tui.screen, "No Drivers Found",
            """No compatible drivers were found at the location specified.  Please check the address was valid and/or that the media was inserted correctly, and try again.

Note that this driver-loading mechanism is only compatible with media/locations containing %s repositories.  Check the installation guide for more information.""" % (PRODUCT_BRAND or PLATFORM_NAME),
            ['Back'], width = 50)
        return LEFT_BACKWARDS
    else:
        if len(drivers) == 1:
            text = "The following driver was found:\n\n"
        elif len(drivers) > 1:
            text = "The following drivers were found:\n\n"
        for d in drivers:
            text += " * %s\n" % d.name

        while True:
            rc = ButtonChoiceWindow(
                tui.screen, "Load Drivers", text, ['Load drivers', 'Info', 'Back'])

            if rc == 'back': return LEFT_BACKWARDS
            elif rc == 'info':
                hashes = [" %s %s" % (r.md5sum(), r.name()) for r in repos]
                text2 = "The following MD5 hashes have been calculated. Please check them against those provided by the driver supplier:\n\n"
                text2 += "\n".join(hashes)
                ButtonChoiceWindow(
                    tui.screen, "Driver Repository Information", text2, ['Ok'])
            else:
                break

    answers['repos'] = repos
    answers['id-list'] = id_list
    return RIGHT_FORWARDS
Пример #13
0
def go(ui, args, answerfile_address, answerfile_script):
    extra_repo_defs = []
    results = {
        'keymap': None, 
        'serial-console': None,
        'operation': init_constants.OPERATION_INSTALL,
        'boot-serial': False,
        'extra-repos': [],
        'network-backend': constants.NETWORK_BACKEND_DEFAULT,
        }
    suppress_extra_cd_dialog = False
    serial_console = None
    boot_console = None
    boot_serial = False

    if not xen_control_domain() or args.has_key('--virtual'):
        hardware.useVMHardwareFunctions()

    for (opt, val) in args.items():
        if opt == "--boot-console":
            # takes precedence over --console
            if hardware.is_serialConsole(val):
                boot_console = hardware.getSerialConfig()
        elif opt == "--console":
            for console in val:
                if hardware.is_serialConsole(console):
                    serial_console = hardware.getSerialConfig()
            if hardware.is_serialConsole(val[-1]):
                boot_serial = True
        elif opt == "--keymap":
            results["keymap"] = val
            xelogging.log("Keymap specified on command-line: %s" % val)
        elif opt == "--extrarepo":
            extra_repo_defs += val
        elif opt == "--onecd":
            suppress_extra_cd_dialog = True
        elif opt == "--disable-gpt":
            constants.GPT_SUPPORT = False

    if boot_console and not serial_console:
        serial_console = boot_console
        boot_serial = True
    if serial_console:
        try:
            results['serial-console'] = hardware.SerialPort.from_string(serial_console)
            results['boot-serial'] = boot_serial
            xelogging.log("Serial console specified on command-line: %s, default boot: %s" % 
                          (serial_console, boot_serial))
        except:
            pass

    interactive = True
    try:
        # loading an answerfile?
        assert ui != None or answerfile_address != None or answerfile_script != None

        if answerfile_address and answerfile_script:
            raise RuntimeError, "Both answerfile and answerfile generator passed on command line."

        a = None
        if answerfile_address:
            a = answerfile.Answerfile(answerfile_address)
        elif answerfile_script:
            a = answerfile.Answerfile.generate(answerfile_script)
        if a:
            interactive = False
            results['network-hardware'] = netutil.scanConfiguration()
            results.update(a.parseScripts())
            results.update(a.processAnswerfile())
            if results.has_key('extra-repos'):
                # load drivers now
                for d in results['extra-repos']:
                    media, address, _ = d
                    for r in repository.repositoriesFromDefinition(media, address):
                        for p in r:
                            if p.type.startswith('driver'):
                                if p.load() != 0:
                                    raise RuntimeError, "Failed to load driver %s." % p.name

        results['extra-repos'] += extra_repo_defs
        xelogging.log("Driver repos: %s" % str(results['extra-repos']))

        scripts.run_scripts('installation-start')

        # log the modules that we loaded:
        xelogging.log("All needed modules should now be loaded. We have loaded:")
        util.runCmd2(["/bin/lsmod"])

        status = constants.EXIT_OK

        # debug: print out what disks have been discovered
        diskutil.log_available_disks()

        # how much RAM do we have?
        ram_found_mb = hardware.getHostTotalMemoryKB() / 1024
        ram_warning = ram_found_mb < constants.MIN_SYSTEM_RAM_MB
        vt_warning = not hardware.VTSupportEnabled()

        # Generate the UI sequence and populate some default
        # values in backend input.  Note that not all these screens
        # will be displayed as they have conditional to skip them at
        # the start of each function.  In future these conditionals will
        # be moved into the sequence definition and evaluated by the
        # UI dispatcher.
        aborted = False
        if ui and interactive:
            uiexit = ui.installer.runMainSequence(
                results, ram_warning, vt_warning, suppress_extra_cd_dialog
                )
            if uiexit == uicontroller.EXIT:
                aborted = True

        if not aborted:
            if results['install-type'] == constants.INSTALL_TYPE_RESTORE:
                xelogging.log("Starting actual restore")
                backup = results['backup-to-restore']
                if ui:
                    pd = tui.progress.initProgressDialog("Restoring",
                                                         "Restoring data - this may take a while...",
                                                         100)
                def progress(x):
                    if ui and pd:
                        tui.progress.displayProgressDialog(x, pd)
                restore.restoreFromBackup(backup.partition, backup.root_disk, progress)
                if pd:
                    tui.progress.clearModelessDialog()
                    tui.progress.OKDialog("Restore", "The restore operation completed successfully.")
            else:
                xelogging.log("Starting actual installation")
                results = backend.performInstallation(results, ui, interactive)

                if ui and interactive:
                    ui.installer.screens.installation_complete()
            
                xelogging.log("The installation completed successfully.")
        else:
            xelogging.log("The user aborted the installation from within the user interface.")
            status = constants.EXIT_USER_CANCEL
    except Exception, e:
        try:
            # first thing to do is to get the traceback and log it:
            ex = sys.exc_info()
            err = str.join("", traceback.format_exception(*ex))
            xelogging.log("INSTALL FAILED.")
            xelogging.log("A fatal exception occurred:")
            xelogging.log(err)

            # run the user's scripts - an arg of "1" indicates failure
            scripts.run_scripts('installation-complete', '1')
    
            # collect logs where possible
            xelogging.collectLogs("/tmp")
    
            # now display a friendly error dialog:
            if ui:
                ui.exn_error_dialog("install-log", True, interactive)
            else:
                txt = constants.error_string(str(e), 'install-log', True)
                xelogging.log(txt)
    
            # and now on the disk if possible:
            if 'primary-disk' in results and 'primary-partnum' in results:
                backend.writeLog(results['primary-disk'], results['primary-partnum'])
    
            xelogging.log(results)
        except Exception, e:
            # Don't let logging exceptions prevent subsequent actions
            print 'Logging failed: '+str(e)