def horizon(request):
""" The main Horizon context processor. Required for Horizon to function.
Adds three variables to the request context:
``authorized_tenants``
A list of tenant objects which the current user has access to.
``object_store_configured``
Boolean. Will be ``True`` if there is a service of type
``object-store`` in the user's ``ServiceCatalog``.
``network_configured``
Boolean. Will be ``True`` if ``settings.QUANTUM_ENABLED`` is ``True``.
Additionally, it sets the names ``True`` and ``False`` in the context
to their boolean equivalents for convenience.
.. warning::
Don't put API calls in context processors; they will be called once
for each template/template fragment which takes context that is used
to render the complete output.
"""
context = {"True": True, "False": False}
# Auth/Keystone context
context.setdefault('authorized_tenants', [])
if request.user.is_authenticated():
context['authorized_tenants'] = request.user.authorized_tenants
# Object Store/Swift context
catalog = getattr(request.user, 'service_catalog', [])
object_store = catalog and api.get_service_from_catalog(
catalog, 'object-store')
context['object_store_configured'] = object_store
# Quantum context
# TODO(gabriel): Convert to service catalog check when Quantum starts
# supporting keystone integration.
context['network_configured'] = getattr(settings, 'QUANTUM_ENABLED', None)
# Region context/support
available_regions = getattr(settings, 'AVAILABLE_REGIONS', None)
regions = {
'support': available_regions > 1,
'endpoint': request.session.get('region_endpoint'),
'name': request.session.get('region_name')
}
context['region'] = regions
return context
def horizon(request):
""" The main Horizon context processor. Required for Horizon to function.
Adds three variables to the request context:
``authorized_tenants``
A list of tenant objects which the current user has access to.
``object_store_configured``
Boolean. Will be ``True`` if there is a service of type
``object-store`` in the user's ``ServiceCatalog``.
``network_configured``
Boolean. Will be ``True`` if ``settings.QUANTUM_ENABLED`` is ``True``.
Additionally, it sets the names ``True`` and ``False`` in the context
to their boolean equivalents for convenience.
.. warning::
Don't put API calls in context processors; they will be called once
for each template/template fragment which takes context that is used
to render the complete output.
"""
context = {"True": True,
"False": False}
# Auth/Keystone context
context.setdefault('authorized_tenants', [])
if request.user.is_authenticated():
context['authorized_tenants'] = request.user.authorized_tenants
# Object Store/Swift context
catalog = getattr(request.user, 'service_catalog', [])
object_store = catalog and api.get_service_from_catalog(catalog,
'object-store')
context['object_store_configured'] = object_store
# Quantum context
# TODO(gabriel): Convert to service catalog check when Quantum starts
# supporting keystone integration.
context['network_configured'] = getattr(settings, 'QUANTUM_ENABLED', None)
# Region context/support
available_regions = getattr(settings, 'AVAILABLE_REGIONS', None)
regions = {'support': available_regions > 1,
'endpoint': request.session.get('region_endpoint'),
'name': request.session.get('region_name')}
context['region'] = regions
return context
# Auth/Keystone context
context.setdefault('authorized_tenants', [])
if request.user.is_authenticated():
try:
tenants = api.tenant_list_for_token(request,
request.user.token,
endpoint_type='internalURL')
context['authorized_tenants'] = tenants
except Exception, e:
if hasattr(request.user, 'message_set'):
if not hasattr(e, 'message'):
e.message = str(e)
messages.error(request, _("Unable to retrieve tenant list: %s")
% e.message)
else:
LOG.exception('Could not retrieve tenant list.')
# Object Store/Swift context
catalog = getattr(request.user, 'service_catalog', [])
object_store = catalog and api.get_service_from_catalog(catalog,
'object-store')
context['object_store_configured'] = object_store
# Quantum context
# TODO(gabriel): Convert to service catalog check when Quantum starts
# supporting keystone integration.
context['network_configured'] = getattr(settings, 'QUANTUM_ENABLED', None)
return context
context = {"True": True, "False": False}
# Auth/Keystone context
context.setdefault('authorized_tenants', [])
if request.user.is_authenticated():
try:
tenants = api.tenant_list_for_token(request,
request.user.token,
endpoint_type='internalURL')
context['authorized_tenants'] = tenants
except Exception, e:
if hasattr(request.user, 'message_set'):
messages.error(
request,
_("Unable to retrieve tenant list: %s") % e.message)
else:
LOG.exception('Could not retrieve tenant list.')
# Object Store/Swift context
catalog = getattr(request.user, 'service_catalog', [])
object_store = catalog and api.get_service_from_catalog(
catalog, 'object-store')
context['object_store_configured'] = object_store
# Quantum context
# TODO(gabriel): Convert to service catalog check when Quantum starts
# supporting keystone integration.
context['network_configured'] = getattr(settings, 'QUANTUM_ENABLED', None)
return context
