horizon/openstack_dashboard/context_processors.py
Vlad Okhrimenko a47c984623 Update project list in the header bar.
Use function for clean cache (from openstack_auth), after project
members were changed(for project cache is invalidated).
Now, in the header bar, show only active projects.

Change-Id: Ia2561b591b4f3de29a14aaa4b666b16fc1d4cec8
Closes-Bug: #1393659
2014-12-11 18:22:38 +02:00

57 lines
2.0 KiB
Python

# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Nebula, Inc.
#
# 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.
"""
Context processors used by Horizon.
"""
from django.conf import settings
def openstack(request):
"""Context processor necessary for OpenStack Dashboard functionality.
The following variables are added to the request context:
``authorized_tenants``
A list of tenant objects which the current user has access to.
``regions``
A dictionary containing information about region support, the current
region, and available regions.
"""
context = {}
# Auth/Keystone context
context.setdefault('authorized_tenants', [])
if request.user.is_authenticated():
context['authorized_tenants'] = [
tenant for tenant in
request.user.authorized_tenants if tenant.enabled]
# Region context/support
available_regions = getattr(settings, 'AVAILABLE_REGIONS', [])
regions = {'support': len(available_regions) > 1,
'current': {'endpoint': request.session.get('region_endpoint'),
'name': request.session.get('region_name')},
'available': [{'endpoint': region[0], 'name':region[1]} for
region in available_regions]}
context['regions'] = regions
return context