horizon/openstack_dashboard/dashboards/admin/metadata_defs/tabs.py

69 lines
2.4 KiB
Python

# (c) Copyright 2014 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.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import tabs
from openstack_dashboard.api import glance
from openstack_dashboard.dashboards.admin.metadata_defs \
import constants
class OverviewTab(tabs.Tab):
name = _("Namespace Overview")
slug = "overview"
template_name = constants.METADATA_DETAIL_OVERVIEW_TEMPLATE
def get_context_data(self, request):
namespace_name = self.tab_group.kwargs['namespace_id']
try:
namespace = glance.metadefs_namespace_get(request,
namespace_name,
wrap=True)
except Exception:
namespace = None
msg = _('Unable to retrieve namespace details.')
exceptions.handle(request, msg)
return {"namespace": namespace}
class ContentsTab(tabs.Tab):
name = _("Contents")
slug = "contents"
template_name = constants.METADATA_DETAIL_CONTENTS_TEMPLATE
preload = False
def get_context_data(self, request):
namespace_id = self.tab_group.kwargs['namespace_id']
try:
namespace = glance.metadefs_namespace_get(request,
namespace_id,
wrap=True)
except Exception:
msg = _('Unable to retrieve namespace contents.')
exceptions.handle(request, msg)
return None
return {
'namespace_name': namespace.namespace,
"namespace_contents": namespace.as_json()}
class NamespaceDetailTabs(tabs.TabGroup):
slug = "namespace_details"
tabs = (OverviewTab, ContentsTab)