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