Python hubQ.send_message函数代码示例

    def run_dasdfmt(self):
        """
        Though the same function exists in pyanaconda.ui.gui.spokes.lib.dasdfmt,
        this instance doesn't include any of the UI pieces and should only
        really be getting called on ks installations with "zerombr".
        """
        # wait for the initial storage thread to complete before taking any new
        # actions on storage devices
        threadMgr.wait(constants.THREAD_STORAGE)

        to_format = make_unformatted_dasd_list(self.selected_disks)
        if not to_format:
            # nothing to do here; bail
            return

        hubQ.send_message(self.__class__.__name__, _("Formatting DASDs"))
        for disk in to_format:
            try:
                format_dasd(disk)
            except DasdFormatError as err:
                # Log errors if formatting fails, but don't halt the installer
                log.error(str(err))
                continue

        # now re-initialize storage to pick up the newly formatted disks
        protectedNames = [d.name for d in self.storage.protectedDevices]
        storageInitialize(self.storage, self.data, protectedNames)

        # I really hate doing this, but the way is the way; probably the most
        # correct way to kajigger the storage spoke into becoming ready
        self.execute()

 def _doExecute(self):
     self._ready = False
     hubQ.send_not_ready(self.__class__.__name__)
     hubQ.send_message(self.__class__.__name__, _("Saving storage configuration..."))
     try:
         doKickstartStorage(self.storage, self.data, self.instclass)
     except (StorageError, BootLoaderError, KickstartValueError) as e:
         log.error("storage configuration failed: %s", e)
         StorageChecker.errors = str(e).split("\n")
         hubQ.send_message(self.__class__.__name__, _("Failed to save storage configuration..."))
         self.data.bootloader.bootDrive = ""
         self.data.ignoredisk.drives = []
         self.data.ignoredisk.onlyuse = []
         self.storage.config.update(self.data)
         self.storage.reset()
         self.disks = getDisks(self.storage.devicetree)
         # now set ksdata back to the user's specified config
         self._applyDiskSelection(self.selected_disks)
     else:
         if self.autopart:
             # this was already run as part of doAutoPartition. dumb.
             StorageChecker.errors = []
             StorageChecker.warnings = []
             self.run()
     finally:
         self._ready = True
         hubQ.send_ready(self.__class__.__name__, True)

 def _first_refresh(self):
     try:
         self.refresh()
         return True
     except MetadataError:
         hubQ.send_message(self.__class__.__name__, _("No installation source available"))
         return False

    def _fetch_data_and_initialize(self):
        """Fetch data from a specified URL and initialize everything."""

        with self._fetch_flag_lock:
            if self._fetching:
                # prevent multiple fetches running simultaneously
                return
            self._fetching = True

        thread_name = None
        if any(self._addon_data.content_url.startswith(net_prefix)
               for net_prefix in data_fetch.NET_URL_PREFIXES):
            # need to fetch data over network
            thread_name = common.wait_and_fetch_net_data(
                                     self._addon_data.content_url,
                                     self._addon_data.raw_preinst_content_path,
                                     self._addon_data.certificates)

        # pylint: disable-msg=E1101
        hubQ.send_message(self.__class__.__name__,
                          _("Fetching content data"))
        # pylint: disable-msg=E1101
        hubQ.send_not_ready(self.__class__.__name__)
        threadMgr.add(AnacondaThread(name="OSCAPguiWaitForDataFetchThread",
                                     target=self._init_after_data_fetch,
                                     args=(thread_name,)))

    def initialize(self):
        NormalSpoke.initialize(self)
        self.initialize_start()

        # set X keyboard defaults
        # - this needs to be done early in spoke initialization so that
        #   the spoke status does not show outdated keyboard selection
        keyboard.set_x_keyboard_defaults(self.data, self._xkl_wrapper)

        # make sure the x_layouts list has at least one keyboard layout
        if not self.data.keyboard.x_layouts:
            self.data.keyboard.x_layouts.append(DEFAULT_KEYBOARD)

        self._add_dialog = AddLayoutDialog(self.data)
        self._add_dialog.initialize()

        if flags.can_touch_runtime_system("hide runtime keyboard configuration "
                                          "warning", touch_live=True):
            self.builder.get_object("warningBox").hide()

        # We want to store layouts' names but show layouts as
        # 'language (description)'.
        layoutColumn = self.builder.get_object("layoutColumn")
        layoutRenderer = self.builder.get_object("layoutRenderer")
        override_cell_property(layoutColumn, layoutRenderer, "text", _show_layout,
                                            self._xkl_wrapper)

        self._store = self.builder.get_object("addedLayoutStore")
        self._add_data_layouts()

        self._selection = self.builder.get_object("layoutSelection")

        self._switching_dialog = ConfigureSwitchingDialog(self.data)
        self._switching_dialog.initialize()

        self._layoutSwitchLabel = self.builder.get_object("layoutSwitchLabel")

        if not flags.can_touch_runtime_system("test X layouts", touch_live=True):
            # Disable area for testing layouts as we cannot make
            # it work without modifying runtime system

            widgets = [self.builder.get_object("testingLabel"),
                       self.builder.get_object("testingWindow"),
                       self.builder.get_object("layoutSwitchLabel")]

            # Use testingLabel's text to explain why this part is not
            # sensitive.
            widgets[0].set_text(_("Testing layouts configuration not "
                                  "available."))

            for widget in widgets:
                widget.set_sensitive(False)

        hubQ.send_not_ready(self.__class__.__name__)
        hubQ.send_message(self.__class__.__name__,
                          _("Getting list of layouts..."))
        threadMgr.add(AnacondaThread(name=THREAD_KEYBOARD_INIT,
                                     target=self._wait_ready))

    def decorated(self, *args, **kwargs):
        ret = func(self, *args, **kwargs)

        self._unitialized_status = None
        self._ready = True
        # pylint: disable-msg=E1101
        hubQ.send_ready(self.__class__.__name__, True)
        hubQ.send_message(self.__class__.__name__, self.status)

        return ret

    def checkStorage(self):
        threadMgr.wait(constants.THREAD_EXECUTE_STORAGE)

        hubQ.send_not_ready(self._mainSpokeClass)
        hubQ.send_message(self._mainSpokeClass, _("Checking storage configuration..."))
        (StorageChecker.errors,
         StorageChecker.warnings) = self.storage.sanityCheck()
        hubQ.send_ready(self._mainSpokeClass, True)
        for e in StorageChecker.errors:
            self.log.error(e)
        for w in StorageChecker.warnings:
            self.log.warn(w)

    def _initialize(self):
        hubQ.send_message(self.__class__.__name__, _("Probing storage..."))

        threadMgr.wait(constants.THREAD_STORAGE)

        hubQ.send_message(self.__class__.__name__, _(METADATA_DOWNLOAD_MESSAGE))

        threadMgr.wait(constants.THREAD_PAYLOAD)

        added = False

        # If there's no fallback mirror to use, we should just disable that option
        # in the UI.
        if not self.payload.mirrorEnabled:
            self._protocolComboBox.remove(PROTOCOL_MIRROR)

        # If we've previously set up to use a CD/DVD method, the media has
        # already been mounted by payload.setup.  We can't try to mount it
        # again.  So just use what we already know to create the selector.
        # Otherwise, check to see if there's anything available.
        if self.data.method.method == "cdrom":
            self._cdrom = self.payload.install_device
        elif not flags.automatedInstall:
            self._cdrom = opticalInstallMedia(self.storage.devicetree)

        if self._cdrom:
            @gtk_action_wait
            def gtk_action_1():
                self._autodetectDeviceLabel.set_text(_("Device: %s") % self._cdrom.name)
                self._autodetectLabel.set_text(_("Label: %s") % (getattr(self._cdrom.format, "label", "") or ""))

            gtk_action_1()
            added = True

        if self.data.method.method == "harddrive":
            self._currentIsoFile = self.payload.ISOImage

        # These UI elements default to not being showable.  If optical install
        # media were found, mark them to be shown.
        if added:
            gtk_call_once(self._autodetectBox.set_no_show_all, False)
            gtk_call_once(self._autodetectButton.set_no_show_all, False)

        # Add the mirror manager URL in as the default for HTTP and HTTPS.
        # We'll override this later in the refresh() method, if they've already
        # provided a URL.
        # FIXME

        self._reset_repoStore()

        self._ready = True
        hubQ.send_ready(self.__class__.__name__, False)

 def checkSoftwareSelection(self):
     hubQ.send_message(self.__class__.__name__, _("Checking software dependencies..."))
     try:
         self.payload.check_software_selection()
     except DependencyError as e:
         self._error_msgs = str(e)
         hubQ.send_message(self.__class__.__name__, _("Error checking software dependencies"))
         self._tx_id = None
     else:
         self._error_msgs = None
         self._tx_id = self.payload.tx_id
     finally:
         hubQ.send_ready(self.__class__.__name__, False)
         hubQ.send_ready("SourceSpoke", False)

    def _initialize(self):
        hubQ.send_message(self.__class__.__name__, _(constants.PAYLOAD_STATUS_PROBING_STORAGE))

        threadMgr.wait(constants.THREAD_STORAGE)
        threadMgr.wait(constants.THREAD_CUSTOM_STORAGE_INIT)

        self.disks = getDisks(self.storage.devicetree)

        # if there's only one disk, select it by default
        if len(self.disks) == 1 and not self.selected_disks:
            applyDiskSelection(self.storage, self.data, [self.disks[0].name])

        self._ready = True
        hubQ.send_ready(self.__class__.__name__, False)

    def _initialize(self):
        for day in xrange(1, 32):
            self.add_to_store(self._daysStore, day)

        for i in xrange(1, 13):
            #a bit hacky way, but should return the translated string
            #TODO: how to handle language change? Clear and populate again?
            month = datetime.date(2000, i, 1).strftime('%B')
            self.add_to_store(self._monthsStore, month)
            self._months_nums[month] = i

        for year in xrange(1990, 2051):
            self.add_to_store(self._yearsStore, year)

        cities = set()
        xlated_regions = ((region, get_xlated_timezone(region))
                          for region in self._regions_zones.iterkeys())
        for region, xlated in sorted(xlated_regions, cmp=_compare_regions):
            self.add_to_store_xlated(self._regionsStore, region, xlated)
            for city in self._regions_zones[region]:
                cities.add((city, get_xlated_timezone(city)))

        for city, xlated in sorted(cities, cmp=_compare_cities):
            self.add_to_store_xlated(self._citiesStore, city, xlated)

        if self._radioButton24h.get_active():
            self._set_amPm_part_sensitive(False)

        self._update_datetime_timer_id = None
        if is_valid_timezone(self.data.timezone.timezone):
            self._set_timezone(self.data.timezone.timezone)
        elif not flags.flags.automatedInstall:
            log.warning("%s is not a valid timezone, falling back to default (%s)",
                        self.data.timezone.timezone, DEFAULT_TZ)
            self._set_timezone(DEFAULT_TZ)
            self.data.timezone.timezone = DEFAULT_TZ

        if not flags.can_touch_runtime_system("modify system time and date"):
            self._set_date_time_setting_sensitive(False)

        self._config_dialog = NTPconfigDialog(self.data)
        self._config_dialog.initialize()

        time_init_thread = threadMgr.get(constants.THREAD_TIME_INIT)
        if time_init_thread is not None:
            hubQ.send_message(self.__class__.__name__,
                             _("Restoring hardware time..."))
            threadMgr.wait(constants.THREAD_TIME_INIT)

        hubQ.send_ready(self.__class__.__name__, False)

 def checkSoftwareSelection(self):
     from pyanaconda.packaging import DependencyError
     hubQ.send_message(self.__class__.__name__, _("Checking software dependencies..."))
     try:
         self.payload.checkSoftwareSelection()
     except DependencyError as e:
         self._errorMsgs = "\n".join(sorted(e.message))
         hubQ.send_message(self.__class__.__name__, _("Error checking software dependencies"))
         self._tx_id = None
     else:
         self._errorMsgs = None
         self._tx_id = self.payload.txID
     finally:
         hubQ.send_ready(self.__class__.__name__, False)
         hubQ.send_ready("SourceSpoke", False)

 def getRepoMetadata(self):
     hubQ.send_not_ready("SoftwareSelectionSpoke")
     hubQ.send_not_ready(self.__class__.__name__)
     hubQ.send_message(self.__class__.__name__, _(BASEREPO_SETUP_MESSAGE))
     # this sleep is lame, but without it the message above doesn't seem
     # to get processed by the hub in time, and is never shown.
     # FIXME this should get removed when we figure out how to ensure
     # that the message takes effect on the hub before we try to mount
     # a bad NFS server.
     time.sleep(1)
     try:
         self.payload.updateBaseRepo(fallback=False, checkmount=False)
     except (OSError, PayloadError) as e:
         log.error("PayloadError: %s", e)
         self._error = True
         hubQ.send_message(self.__class__.__name__, _("Failed to set up installation source"))
         if not (hasattr(self.data.method, "proxy") and self.data.method.proxy):
             gtk_call_once(self.set_warning, _("Failed to set up installation source; check the repo url"))
         else:
             gtk_call_once(self.set_warning, _("Failed to set up installation source; check the repo url and proxy settings"))
     else:
         self._error = False
         hubQ.send_message(self.__class__.__name__, _(METADATA_DOWNLOAD_MESSAGE))
         self.payload.gatherRepoMetadata()
         self.payload.release()
         if not self.payload.baseRepo:
             hubQ.send_message(self.__class__.__name__, _(METADATA_ERROR_MESSAGE))
             hubQ.send_ready(self.__class__.__name__, False)
             self._error = True
             gtk_call_once(self.set_warning, _("Failed to set up installation source; check the repo url"))
         else:
             try:
                 # Grabbing the list of groups could potentially take a long time the
                 # first time (yum does a lot of magic property stuff, some of which
                 # involves side effects like network access) so go ahead and grab
                 # them now. These are properties with side-effects, just accessing
                 # them will trigger yum.
                 # pylint: disable-msg=W0104
                 self.payload.environments
                 # pylint: disable-msg=W0104
                 self.payload.groups
             except MetadataError:
                 hubQ.send_message("SoftwareSelectionSpoke",
                                   _("No installation source available"))
             else:
                 hubQ.send_ready("SoftwareSelectionSpoke", False)
     finally:
         hubQ.send_ready(self.__class__.__name__, False)

    def checkStorage(self):
        from pyanaconda.storage_utils import sanity_check, SanityError, SanityWarning

        threadMgr.wait(constants.THREAD_EXECUTE_STORAGE)

        hubQ.send_not_ready(self._mainSpokeClass)
        hubQ.send_message(self._mainSpokeClass, _("Checking storage configuration..."))
        exns = sanity_check(self.storage, min_ram=self._min_ram)
        errors = [str(exn) for exn in exns if isinstance(exn, SanityError)]
        warnings = [str(exn) for exn in exns if isinstance(exn, SanityWarning)]
        (StorageChecker.errors, StorageChecker.warnings) = (errors, warnings)
        hubQ.send_ready(self._mainSpokeClass, True)
        for e in StorageChecker.errors:
            self.log.error(e)
        for w in StorageChecker.warnings:
            self.log.warning(w)

    def checkStorage(self):
        from pyanaconda.storage_utils import storage_checker

        threadMgr.wait(constants.THREAD_EXECUTE_STORAGE)

        hubQ.send_not_ready(self._mainSpokeClass)
        hubQ.send_message(self._mainSpokeClass, _("Checking storage configuration..."))

        report = storage_checker.check(self.storage)
        # Storage spoke and custom spoke communicate errors via StorageCheckHandler,
        # so we need to set errors and warnings class attributes here.
        StorageCheckHandler.errors = report.errors
        StorageCheckHandler.warnings = report.warnings

        hubQ.send_ready(self._mainSpokeClass, True)
        report.log(self.log)