horizon/openstack_dashboard/context_processors.py
Akihiro Motoki ac7ac272b3 pylint: fix several coding convention violations
openstack_dashboard/context_processors.py:94:15: C0122: Comparison should be link['url'] != 'horizon:project:api_access:openrcv2' (misplaced-comparison-constant)
openstack_dashboard/settings.py:467:4: C0412: Imports from package horizon are not grouped (ungrouped-imports)
openstack_dashboard/enabled/_1370_project_vg_snapshots.py:9:0: C0301: Line too long (86/80) (line-too-long)
openstack_dashboard/enabled/_1360_project_volume_groups.py:9:0: C0301: Line too long (85/80) (line-too-long)
openstack_dashboard/usage/base.py:62:8: W0106: Expression "[instance_list.extend(u.server_usages) for u in self.usage_list]" is assigned to nothing (expression-not-assigned)
openstack_dashboard/dashboards/project/images/utils.py:43:12: W0106: Expression "[public_images.append(image) for image in images]" is assigned to nothing (expression-not-assigned)
openstack_dashboard/dashboards/project/images/utils.py:75:12: W0106: Expression "[community_images.append(image) for image in images]" is assigned to nothing (expression-not-assigned)
openstack_dashboard/api/glance.py:47:4: C0412: Imports from package glanceclient are not grouped (ungrouped-imports)
openstack_dashboard/api/cinder.py:60:4: C0412: Imports from package cinderclient are not grouped (ungrouped-imports)
openstack_auth/user.py:358:4: E0211: Method has no argument (no-method-argument)
openstack_auth/user.py:362:4: E0211: Method has no argument (no-method-argument)
openstack_dashboard/api/keystone.py:75:4: C0412: Imports from package keystoneclient are not grouped (ungrouped-imports)
horizon/loaders.py:43:16: W0706: The except handler raises immediately (try-except-raise)
horizon/themes.py:174:8: W0706: The except handler raises immediately (try-except-raise)

Change-Id: I40cf3ffbc4519657e11180d2e2fe7401387c5556
2019-01-17 00:05:27 +09:00

122 lines
4.4 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.
"""
import re
from django.conf import settings
from horizon import conf
from openstack_dashboard.contrib.developer.profiler import api as profiler
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]}
# K2K Federation Service Providers context/support
available_providers = request.session.get('keystone_providers', [])
if available_providers:
provider_id = request.session.get('keystone_provider_id', None)
provider_name = None
for provider in available_providers:
if provider['id'] == provider_id:
provider_name = provider.get('name')
keystone_providers = {
'support': len(available_providers) > 1,
'current': {
'name': provider_name,
'id': provider_id
},
'available': [
{'name': keystone_provider['name'],
'id': keystone_provider['id']}
for keystone_provider in available_providers]
}
else:
keystone_providers = {'support': False}
context['keystone_providers'] = keystone_providers
context['regions'] = regions
# Adding webroot access
context['WEBROOT'] = getattr(settings, "WEBROOT", "/")
user_menu_links = getattr(settings, "USER_MENU_LINKS", [])
if not getattr(settings, "SHOW_KEYSTONE_V2_RC", False):
user_menu_links = [
link for link in user_menu_links
if link['url'] != 'horizon:project:api_access:openrcv2']
context['USER_MENU_LINKS'] = user_menu_links
# Adding profiler support flag
profiler_settings = getattr(settings, 'OPENSTACK_PROFILER', {})
profiler_enabled = profiler_settings.get('enabled', False)
context['profiler_enabled'] = profiler_enabled
if profiler_enabled and 'profile_page' in request.COOKIES:
index_view_id = request.META.get(profiler.ROOT_HEADER, '')
hmac_keys = profiler_settings.get('keys', [])
context['x_trace_info'] = profiler.update_trace_headers(
hmac_keys, parent_id=index_view_id)
context['JS_CATALOG'] = get_js_catalog(conf)
return context
def get_js_catalog(conf):
# Search for external plugins and append to javascript message catalog
# internal plugins are under the openstack_dashboard domain
# so we exclude them from the js_catalog
js_catalog = ['horizon', 'openstack_dashboard']
regex = re.compile(r'^openstack_dashboard')
all_plugins = conf.HORIZON_CONFIG.get('plugins', [])
js_catalog.extend(p for p in all_plugins if not regex.search(p))
return '+'.join(js_catalog)