horizon/openstack_dashboard/dashboards/admin/groups/views.py

154 lines
5.4 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from django.core.urlresolvers import reverse
from django.core.urlresolvers import reverse_lazy
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import tables
from openstack_dashboard import api
from .constants import GROUPS_ADD_MEMBER_AJAX_VIEW_TEMPLATE
from .constants import GROUPS_ADD_MEMBER_VIEW_TEMPLATE
from .constants import GROUPS_CREATE_VIEW_TEMPLATE
from .constants import GROUPS_INDEX_URL
from .constants import GROUPS_INDEX_VIEW_TEMPLATE
from .constants import GROUPS_MANAGE_VIEW_TEMPLATE
from .constants import GROUPS_UPDATE_VIEW_TEMPLATE
from .forms import CreateGroupForm
from .forms import UpdateGroupForm
from .tables import GroupMembersTable
from .tables import GroupNonMembersTable
from .tables import GroupsTable
class IndexView(tables.DataTableView):
table_class = GroupsTable
template_name = GROUPS_INDEX_VIEW_TEMPLATE
def get_data(self):
groups = []
try:
groups = api.keystone.group_list(self.request)
except:
exceptions.handle(self.request,
_('Unable to retrieve group list.'))
return groups
class CreateView(forms.ModalFormView):
form_class = CreateGroupForm
template_name = GROUPS_CREATE_VIEW_TEMPLATE
success_url = reverse_lazy(GROUPS_INDEX_URL)
class UpdateView(forms.ModalFormView):
form_class = UpdateGroupForm
template_name = GROUPS_UPDATE_VIEW_TEMPLATE
success_url = reverse_lazy(GROUPS_INDEX_URL)
def get_object(self):
if not hasattr(self, "_object"):
try:
self._object = api.keystone.group_get(self.request,
self.kwargs['group_id'])
except:
redirect = reverse(GROUPS_INDEX_URL)
exceptions.handle(self.request,
_('Unable to update group.'),
redirect=redirect)
return self._object
def get_context_data(self, **kwargs):
context = super(UpdateView, self).get_context_data(**kwargs)
context['group'] = self.get_object()
return context
def get_initial(self):
group = self.get_object()
return {'group_id': group.id,
'name': group.name,
'description': group.description}
class GroupManageMixin(object):
def _get_group(self):
if not hasattr(self, "_group"):
group_id = self.kwargs['group_id']
self._group = api.keystone.group_get(self.request, group_id)
return self._group
def _get_group_members(self):
if not hasattr(self, "_group_members"):
group_id = self.kwargs['group_id']
self._group_members = api.keystone.user_list(self.request,
group=group_id)
return self._group_members
def _get_group_non_members(self):
if not hasattr(self, "_group_non_members"):
domain_id = self._get_group().domain_id
all_users = api.keystone.user_list(self.request,
domain=domain_id)
group_members = self._get_group_members()
group_member_ids = [user.id for user in group_members]
self._group_non_members = filter(
lambda u: u.id not in group_member_ids, all_users)
return self._group_non_members
class ManageMembersView(GroupManageMixin, tables.DataTableView):
table_class = GroupMembersTable
template_name = GROUPS_MANAGE_VIEW_TEMPLATE
def get_context_data(self, **kwargs):
context = super(ManageMembersView, self).get_context_data(**kwargs)
context['group'] = self._get_group()
return context
def get_data(self):
group_members = []
try:
group_members = self._get_group_members()
except:
exceptions.handle(self.request,
_('Unable to retrieve group users.'))
return group_members
class NonMembersView(GroupManageMixin, forms.ModalFormMixin,
tables.DataTableView):
template_name = GROUPS_ADD_MEMBER_VIEW_TEMPLATE
ajax_template_name = GROUPS_ADD_MEMBER_AJAX_VIEW_TEMPLATE
table_class = GroupNonMembersTable
def get_context_data(self, **kwargs):
context = super(NonMembersView, self).get_context_data(**kwargs)
context['group'] = self._get_group()
return context
def get_data(self):
group_non_members = []
try:
group_non_members = self._get_group_non_members()
except:
exceptions.handle(self.request,
_('Unable to retrieve users.'))
return group_non_members