Source code for horizon.dashboards.syspanel.instances.views
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Openstack, LLC
# 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.
import logging
from django.utils.datastructures import SortedDict
from django.utils.translation import ugettext_lazy as _
from horizon import api
from horizon import exceptions
from horizon import tables
from horizon.dashboards.syspanel.instances.tables import SyspanelInstancesTable
from horizon.dashboards.nova.instances.views import console, DetailView, vnc
LOG = logging.getLogger(__name__)
[docs]class AdminIndexView(tables.DataTableView):
table_class = SyspanelInstancesTable
template_name = 'syspanel/instances/index.html'
[docs] def get_data(self):
instances = []
try:
instances = api.nova.server_list(self.request, all_tenants=True)
except:
exceptions.handle(self.request,
_('Unable to retrieve instance list.'))
if instances:
# Gather our flavors to correlate against IDs
try:
flavors = api.nova.flavor_list(self.request)
except:
# If fails to retrieve flavor list, creates an empty list.
flavors = []
# Gather our tenants to correlate against IDs
try:
tenants = api.keystone.tenant_list(self.request, admin=True)
except:
tenants = []
msg = _('Unable to retrieve instance tenant information.')
exceptions.handle(self.request, msg)
full_flavors = SortedDict([(f.id, f) for f in flavors])
tenant_dict = SortedDict([(t.id, t) for t in tenants])
# Loop through instances to get flavor and tenant info.
for inst in instances:
flavor_id = inst.flavor["id"]
try:
if flavor_id in full_flavors:
inst.full_flavor = full_flavors[flavor_id]
else:
# If the flavor_id is not in full_flavors list,
# gets it via nova api.
inst.full_flavor = api.nova.flavor_get(
self.request, flavor_id)
except:
msg = _('Unable to retrieve instance size information.')
exceptions.handle(self.request, msg)
tenant = tenant_dict.get(inst.tenant_id, None)
inst.tenant_name = getattr(tenant, "name", None)
return instances