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75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
#
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# pausedomain.py - Copyright (C) 2011 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.domainlistconfigscreen import DomainListConfigScreen
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class PauseDomainConfigScreen(DomainListConfigScreen):
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LIST_PAGE = 1
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STOP_PAGE = 2
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def __init__(self):
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DomainListConfigScreen.__init__(self, "Pause A Domain")
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def get_elements_for_page(self, screen, page):
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if page is self.LIST_PAGE:
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return self.get_domain_list_page(screen, defined=False)
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elif page is self.STOP_PAGE:
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return self.get_stop_page(screen)
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def page_has_next(self, page):
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if page is self.LIST_PAGE:
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return self.has_selectable_domains()
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return False
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def page_has_back(self, page):
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if page is self.STOP_PAGE:
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return True
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return False
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def validate_input(self, page, errors):
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if page is self.LIST_PAGE:
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if self.get_selected_domain() is not None:
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domain = self.get_selected_domain()
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try:
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if domain.is_pauseable():
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domain.suspend()
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return True
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else:
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errors.append("%s is not in a pauseable state: state=%s" % (domain.get_name(), domain.run_status()))
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except Exception, error:
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errors.append("There was an error pausing the domain: %s" % domain)
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errors.append(str(error))
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else:
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errors.append("You must first select a domain to stop.")
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return False
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def get_stop_page(self, screen):
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ignore = screen
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grid = snack.Grid(1, 1)
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grid.setField(snack.Label("%s was successfully paused." % self.get_selected_domain().get_name()), 0, 0)
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return [grid]
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def PauseDomain():
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screen = PauseDomainConfigScreen()
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screen.start()
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