Exemple #1
0
    def on_specialized_clicked(self, button):
        # there will be changes in disk selection, revert storage to an early snapshot (if it exists)
        if on_disk_storage.created:
            on_disk_storage.reset_to_snapshot(self.storage)

        # Don't want to run apply or execute in this case, since we have to
        # collect some more disks first.  The user will be back to this spoke.
        self.applyOnSkip = False

        # However, we do want to apply current selections so the disk cart off
        # the filter spoke will display the correct information.
        applyDiskSelection(self.storage, self.data, self.selected_disks)

        self.skipTo = "FilterSpoke"
        NormalSpoke.on_back_clicked(self, button)
Exemple #2
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    def on_specialized_clicked(self, button):
        # there will be changes in disk selection, revert storage to an early snapshot (if it exists)
        if on_disk_storage.created:
            on_disk_storage.reset_to_snapshot(self.storage)

        # Don't want to run apply or execute in this case, since we have to
        # collect some more disks first.  The user will be back to this spoke.
        self.applyOnSkip = False

        # However, we do want to apply current selections so the disk cart off
        # the filter spoke will display the correct information.
        applyDiskSelection(self.storage, self.data, self.selected_disks)

        self.skipTo = "FilterSpoke"
        NormalSpoke.on_back_clicked(self, button)
Exemple #3
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    def on_back_clicked(self, button):
        # We can't exit early if it looks like nothing has changed because the
        # user might want to change settings presented in the dialogs shown from
        # within this method.

        # Do not enter this method multiple times if user clicking multiple times
        # on back button
        if self._back_clicked:
            return
        else:
            self._back_clicked = True

        # make sure the snapshot of unmodified on-disk-storage model is created
        if not on_disk_storage.created:
            on_disk_storage.create_snapshot(self.storage)

        if self.autopart_missing_passphrase:
            self._setup_passphrase()
            NormalSpoke.on_back_clicked(self, button)
            return

        # No disks selected?  The user wants to back out of the storage spoke.
        if not self.selected_disks:
            NormalSpoke.on_back_clicked(self, button)
            return

        disk_selection_changed = False
        if self._last_selected_disks:
            disk_selection_changed = (self._last_selected_disks != set(self.selected_disks))

        # remember the disk selection for future decisions
        self._last_selected_disks = set(self.selected_disks)

        if disk_selection_changed:
            # Changing disk selection is really, really complicated and has
            # always been causing numerous hard bugs. Let's not play the hero
            # game and just revert everything and start over again.
            on_disk_storage.reset_to_snapshot(self.storage)
            self.disks = getDisks(self.storage.devicetree)
        else:
            # Remove all non-existing devices if autopart was active when we last
            # refreshed.
            if self._previous_autopart:
                self._previous_autopart = False
                self._remove_nonexistant_partitions()

        # hide disks as requested
        self._hide_disks()

        # make sure no containers were split up by the user's disk selection
        self.clear_info()

        # if there are some disk selection errors we don't let user to leave the
        # spoke, so these errors don't have to go to self.errors
        self.disks_errors = checkDiskSelection(self.storage, self.selected_disks)
        if self.disks_errors:
            # The disk selection has to make sense before we can proceed.
            self.set_error(_("There was a problem with your disk selection. "
                             "Click here for details."))
            self._back_clicked = False
            return

        if arch.isS390():
            # check for unformatted DASDs and launch dasdfmt if any discovered
            rc = self._check_dasd_formats()
            if rc == DASD_FORMAT_NO_CHANGE:
                pass
            elif rc == DASD_FORMAT_REFRESH:
                # User hit OK on the dialog
                self.refresh()
            elif rc == DASD_FORMAT_RETURN_TO_HUB:
                # User clicked uri to return to hub.
                NormalSpoke.on_back_clicked(self, button)
                return
            else:
                # User either hit cancel on the dialog or closed it via escape,
                # there was no formatting done.
                self._back_clicked = False
                return

        # even if they're not doing autopart, setting autopart.encrypted
        # establishes a default of encrypting new devices
        self.encrypted = self._encrypted.get_active()

        # We might first need to ask about an encryption passphrase.
        if self.encrypted and not self._setup_passphrase():
            self._back_clicked = False
            return

        # At this point there are three possible states:
        # 1) user chose custom part => just send them to the CustomPart spoke
        # 2) user wants to reclaim some more space => run the ResizeDialog
        # 3) we are just asked to do autopart => check free space and see if we need
        #                                        user to do anything more
        self.autopart = not self._customPart.get_active()
        disks = [d for d in self.disks if d.name in self.selected_disks]
        dialog = None
        if not self.autopart:
            self.skipTo = "CustomPartitioningSpoke"
        elif self._reclaim.get_active():
            # HINT: change the logic of this 'if' statement if we are asked to
            # support "reclaim before custom partitioning"

            # respect disk selection and other choices in the ReclaimDialog
            self.apply()
            dialog = ResizeDialog(self.data, self.storage, self.payload)
            dialog.refresh(disks)
        else:
            dialog = self._check_space_and_get_dialog(disks)

        if dialog:
            # more dialogs may need to be run based on user choices, but we are
            # only interested in the final result
            rc = self._run_dialogs(disks, start_with=dialog)

            if rc == RESPONSE_OK:
                # nothing special needed
                pass
            elif rc == RESPONSE_CANCEL:
                # A cancel button was clicked on one of the dialogs.  Stay on this
                # spoke.  Generally, this is because the user wants to add more disks.
                self._back_clicked = False
                return
            elif rc == RESPONSE_MODIFY_SW:
                # The "Fedora software selection" link was clicked on one of the
                # dialogs.  Send the user to the software spoke.
                self.skipTo = "SoftwareSelectionSpoke"
            elif rc == RESPONSE_QUIT:
                # Not enough space, and the user can't do anything about it so
                # they chose to quit.
                raise SystemExit("user-selected exit")
            else:
                # I don't know how we'd get here, but might as well have a
                # catch-all.  Just stay on this spoke.
                self._back_clicked = False
                return

        if self.autopart:
            refreshAutoSwapSize(self.storage)
        self.applyOnSkip = True
        NormalSpoke.on_back_clicked(self, button)
Exemple #4
0
    def on_back_clicked(self, button):
        # We can't exit early if it looks like nothing has changed because the
        # user might want to change settings presented in the dialogs shown from
        # within this method.

        # Do not enter this method multiple times if user clicking multiple times
        # on back button
        if self._back_clicked:
            return
        else:
            self._back_clicked = True

        # make sure the snapshot of unmodified on-disk-storage model is created
        if not on_disk_storage.created:
            on_disk_storage.create_snapshot(self.storage)

        if self.autopart_missing_passphrase:
            self._setup_passphrase()
            NormalSpoke.on_back_clicked(self, button)
            return

        # No disks selected?  The user wants to back out of the storage spoke.
        if not self.selected_disks:
            NormalSpoke.on_back_clicked(self, button)
            return

        disk_selection_changed = False
        if self._last_selected_disks:
            disk_selection_changed = (self._last_selected_disks != set(
                self.selected_disks))

        # remember the disk selection for future decisions
        self._last_selected_disks = set(self.selected_disks)

        if disk_selection_changed:
            # Changing disk selection is really, really complicated and has
            # always been causing numerous hard bugs. Let's not play the hero
            # game and just revert everything and start over again.
            on_disk_storage.reset_to_snapshot(self.storage)
            self.disks = getDisks(self.storage.devicetree)
        else:
            # Remove all non-existing devices if autopart was active when we last
            # refreshed.
            if self._previous_autopart:
                self._previous_autopart = False
                self._remove_nonexistant_partitions()

        # hide disks as requested
        self._hide_disks()

        # make sure no containers were split up by the user's disk selection
        self.clear_info()

        # if there are some disk selection errors we don't let user to leave the
        # spoke, so these errors don't have to go to self.errors
        self.disks_errors = checkDiskSelection(self.storage,
                                               self.selected_disks)
        if self.disks_errors:
            # The disk selection has to make sense before we can proceed.
            self.set_error(
                _("There was a problem with your disk selection. "
                  "Click here for details."))
            self._back_clicked = False
            return

        if arch.isS390():
            # check for unformatted DASDs and launch dasdfmt if any discovered
            rc = self._check_dasd_formats()
            if rc == DASD_FORMAT_NO_CHANGE:
                pass
            elif rc == DASD_FORMAT_REFRESH:
                # User hit OK on the dialog
                self.refresh()
            elif rc == DASD_FORMAT_RETURN_TO_HUB:
                # User clicked uri to return to hub.
                NormalSpoke.on_back_clicked(self, button)
                return
            else:
                # User either hit cancel on the dialog or closed it via escape,
                # there was no formatting done.
                self._back_clicked = False
                return

        # even if they're not doing autopart, setting autopart.encrypted
        # establishes a default of encrypting new devices
        self.encrypted = self._encrypted.get_active()

        # We might first need to ask about an encryption passphrase.
        if self.encrypted and not self._setup_passphrase():
            self._back_clicked = False
            return

        # At this point there are three possible states:
        # 1) user chose custom part => just send them to the CustomPart spoke
        # 2) user wants to reclaim some more space => run the ResizeDialog
        # 3) we are just asked to do autopart => check free space and see if we need
        #                                        user to do anything more
        self.autopart = not self._customPart.get_active()
        disks = [d for d in self.disks if d.name in self.selected_disks]
        dialog = None
        if not self.autopart:
            self.skipTo = "CustomPartitioningSpoke"
        elif self._reclaim.get_active():
            # HINT: change the logic of this 'if' statement if we are asked to
            # support "reclaim before custom partitioning"

            # respect disk selection and other choices in the ReclaimDialog
            self.apply()
            dialog = ResizeDialog(self.data, self.storage, self.payload)
            dialog.refresh(disks)
        else:
            dialog = self._check_space_and_get_dialog(disks)

        if dialog:
            # more dialogs may need to be run based on user choices, but we are
            # only interested in the final result
            rc = self._run_dialogs(disks, start_with=dialog)

            if rc == RESPONSE_OK:
                # nothing special needed
                pass
            elif rc == RESPONSE_CANCEL:
                # A cancel button was clicked on one of the dialogs.  Stay on this
                # spoke.  Generally, this is because the user wants to add more disks.
                self._back_clicked = False
                return
            elif rc == RESPONSE_MODIFY_SW:
                # The "Fedora software selection" link was clicked on one of the
                # dialogs.  Send the user to the software spoke.
                self.skipTo = "SoftwareSelectionSpoke"
            elif rc == RESPONSE_QUIT:
                # Not enough space, and the user can't do anything about it so
                # they chose to quit.
                raise SystemExit("user-selected exit")
            else:
                # I don't know how we'd get here, but might as well have a
                # catch-all.  Just stay on this spoke.
                self._back_clicked = False
                return

        if self.autopart:
            refreshAutoSwapSize(self.storage)
        self.applyOnSkip = True
        NormalSpoke.on_back_clicked(self, button)