Source code for openstack_dashboard.dashboards.admin.aggregates.panel

#    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.

import logging

from django.utils.translation import ugettext_lazy as _

import horizon

from openstack_dashboard import api

LOG = logging.getLogger(__name__)


[docs]class Aggregates(horizon.Panel): name = _("Host Aggregates") slug = 'aggregates' permissions = ('openstack.services.compute',)
[docs] def allowed(self, context): # extend basic permission-based check with a check to see whether # the Aggregates extension is even enabled in nova try: request = context['request'] if not (api.base.is_service_enabled(request, 'compute') and api.nova.extension_supported('Aggregates', request)): return False except Exception: LOG.error("Call to list supported extensions failed. This is " "likely due to a problem communicating with the Nova " "endpoint. Host Aggregates panel will not be displayed.") return False return super(Aggregates, self).allowed(context)

Project Source