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85 lines
3.1 KiB
Python
85 lines
3.1 KiB
Python
# removevolume.py - Copyright (C) 2009 Red Hat, Inc.
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# Written by Darryl L. Pierce <dpierce@redhat.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301, USA. A copy of the GNU General Public License is
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# also available at http://www.gnu.org/copyleft/gpl.html.
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import snack
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from virtManagerTui.storagelistconfigscreen import StorageListConfigScreen
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from virtManagerTui.volumeconfig import StorageVolumeConfig
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SELECT_POOL_PAGE = 1
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SELECT_VOLUME_PAGE = 2
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CONFIRM_PAGE = 3
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class RemoveVolumeConfigScreen(StorageListConfigScreen):
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def __init__(self):
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StorageListConfigScreen.__init__(self, "Add A New Storage Volume")
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self.__config = StorageVolumeConfig()
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self.__confirm = None
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def get_elements_for_page(self, screen, page):
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if page is SELECT_POOL_PAGE:
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return self.get_storage_pool_list_page(screen)
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elif page is SELECT_VOLUME_PAGE:
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return self.get_storage_volume_list_page(screen)
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elif page is CONFIRM_PAGE:
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return self.get_confirm_page(screen)
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def page_has_next(self, page):
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if page is SELECT_POOL_PAGE:
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return self.has_selectable_pools()
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elif page is SELECT_VOLUME_PAGE:
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return self.has_selectable_volumes()
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return False
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def validate_input(self, page, errors):
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if page is SELECT_POOL_PAGE:
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return self.get_selected_pool() is not None
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elif page is SELECT_VOLUME_PAGE:
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return self.get_selected_volume() is not None
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elif page is CONFIRM_PAGE:
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if self.__confirm.value():
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return True
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else:
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errors.append("You must confirm deleting a storage volume.")
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return False
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def process_input(self, page):
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if page is CONFIRM_PAGE:
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self.get_libvirt().remove_storage_volume(self.get_selected_pool(), self.get_selected_volume())
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self.set_finished()
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def page_has_back(self, page):
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return page > SELECT_POOL_PAGE
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def page_has_finish(self, page):
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return page is CONFIRM_PAGE
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def get_confirm_page(self, screen):
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ignore = screen
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self.__confirm = snack.Checkbox("Check here to confirm deleting volume: %s" % self.get_selected_volume())
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grid = snack.Grid(1, 1)
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grid.setField(self.__confirm, 0, 0)
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return [snack.Label("Remove Selected Storage Volume"),
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grid]
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def RemoveStorageVolume():
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screen = RemoveVolumeConfigScreen()
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screen.start()
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