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https://github.com/virt-manager/virt-manager.git
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99 lines
3.4 KiB
Python
99 lines
3.4 KiB
Python
#
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# removepool.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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from snack import Checkbox
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from snack import Label
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from virtManagerTui.storagelistconfigscreen import StorageListConfigScreen
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LIST_POOLS_PAGE = 1
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CONFIRM_PAGE = 2
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FINISHED_REMOVING = 3
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class RemoveStoragePoolConfigScreen(StorageListConfigScreen):
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def __init__(self):
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StorageListConfigScreen.__init__(self, "Remove A Storage Pool")
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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 LIST_POOLS_PAGE:
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return self.get_storage_pool_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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elif page is FINISHED_REMOVING:
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return self.get_finished_removing_page(screen)
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def page_has_next(self, page):
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if page is LIST_POOLS_PAGE and self.has_selectable_pools():
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return True
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elif page is CONFIRM_PAGE:
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return True
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return False
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def page_has_finish(self, page):
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return page is FINISHED_REMOVING
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def page_has_back(self, page):
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ignore = page
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return False
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def validate_input(self, page, errors):
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if page is LIST_POOLS_PAGE:
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if self.get_selected_pool() is not None:
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return True
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else:
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errors.append("Please select a storage pool to be removed.")
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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 removing a storage pool.")
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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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try:
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self.get_libvirt().destroy_storage_pool(self.get_selected_pool())
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self.get_libvirt().undefine_storage_pool(self.get_selected_pool())
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except Exception:
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pass
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def get_confirm_page(self, screen):
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ignore = screen
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self.__confirm = Checkbox("Check here to confirm deleting pool: %s" % self.get_selected_pool())
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fields = []
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fields.append((None, self.__confirm))
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return [Label("Remove Selected Storage Pool"),
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self.create_grid_from_fields(fields)]
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def get_finished_removing_page(self, page):
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ignore = page
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self.set_finished()
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pool = self.get_selected_pool()
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state = ""
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if self.get_libvirt().storage_pool_exists(pool):
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state = "was not "
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return [Label("Storage pool '%s' %sdeleted." % (pool, state))]
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def RemoveStoragePool():
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screen = RemoveStoragePoolConfigScreen()
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screen.start()
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