Source code for openstack_dashboard.dashboards.project.network_topology.views
# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2013 NTT MCL 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.
from django.core.urlresolvers import reverse
from django.http import HttpResponse
from django.utils import simplejson
from django.views.generic import TemplateView
from django.views.generic import View
from openstack_dashboard import api
class NetworkTopology(TemplateView):
template_name = 'project/network_topology/index.html'
[docs]
class JSONView(View):
def add_resource_url(self, view, resources):
[docs] tenant_id = self.request.user.tenant_id
[docs] for resource in resources:
if (resource.get('tenant_id')
and tenant_id != resource.get('tenant_id')):
continue
resource['url'] = reverse(view, None, [str(resource['id'])])
def _check_router_external_port(self, ports, router_id, network_id):
for port in ports:
if (port['network_id'] == network_id
and port['device_id'] == router_id):
return True
return False
def get(self, request, *args, **kwargs):
data = {}
[docs] # Get nova data
novaclient = api.nova.novaclient(request)
servers = novaclient.servers.list()
data['servers'] = [{'name': server.name,
'status': server.status,
'id': server.id} for server in servers]
self.add_resource_url('horizon:project:instances:detail',
data['servers'])
# Get quantum data
quantumclient = api.quantum.quantumclient(request)
networks = quantumclient.list_networks()
subnets = quantumclient.list_subnets()
ports = quantumclient.list_ports()
routers = quantumclient.list_routers()
data['networks'] = sorted(networks.get('networks', []),
key=lambda x: x.get('router:external'),
reverse=True)
self.add_resource_url('horizon:project:networks:detail',
data['networks'])
data['subnets'] = subnets.get('subnets', [])
data['ports'] = ports.get('ports', [])
self.add_resource_url('horizon:project:networks:ports:detail',
data['ports'])
data['routers'] = routers.get('routers', [])
# user can't see port on external network. so we are
# adding fake port based on router information
for router in data['routers']:
external_gateway_info = router.get('external_gateway_info')
if not external_gateway_info:
continue
external_network = external_gateway_info.get(
'network_id')
if not external_network:
continue
if self._check_router_external_port(data['ports'],
router['id'],
external_network):
continue
fake_port = {'id': 'fake%s' % external_network,
'network_id': external_network,
'device_id': router['id'],
'fixed_ips': []}
data['ports'].append(fake_port)
self.add_resource_url('horizon:project:routers:detail',
data['routers'])
json_string = simplejson.dumps(data, ensure_ascii=False)
return HttpResponse(json_string, mimetype='text/json')