horizon/openstack_dashboard/dashboards/admin/hypervisors/views.py

73 lines
2.6 KiB
Python

# Copyright 2013 B1 Systems GmbH
#
# 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 tables
from horizon import tabs
from openstack_dashboard import api
from openstack_dashboard.dashboards.admin.hypervisors \
import tables as project_tables
from openstack_dashboard.dashboards.admin.hypervisors \
import tabs as project_tabs
class AdminIndexView(tabs.TabbedTableView):
tab_group_class = project_tabs.HypervisorHostTabs
template_name = 'admin/hypervisors/index.html'
page_title = _("All Hypervisors")
def get_context_data(self, **kwargs):
context = super(AdminIndexView, self).get_context_data(**kwargs)
try:
context["stats"] = api.nova.hypervisor_stats(self.request)
except Exception:
exceptions.handle(self.request,
_('Unable to retrieve hypervisor statistics.'))
return context
class AdminDetailView(tables.DataTableView):
table_class = project_tables.AdminHypervisorInstancesTable
template_name = 'admin/hypervisors/detail.html'
page_title = _("Servers")
def get_data(self):
instances = []
try:
id, name = self.kwargs['hypervisor'].split('_', 1)
result = api.nova.hypervisor_search(self.request,
name)
for hypervisor in result:
if str(hypervisor.id) == id:
try:
instances += hypervisor.servers
except AttributeError:
pass
except Exception:
exceptions.handle(
self.request,
_('Unable to retrieve hypervisor instances list.'))
return instances
def get_context_data(self, **kwargs):
context = super(AdminDetailView, self).get_context_data(**kwargs)
hypervisor_name = self.kwargs['hypervisor'].split('_', 1)[1]
breadcrumb = [(hypervisor_name, None)]
context['custom_breadcrumb'] = breadcrumb
return context