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# 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 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.
import json
from django.core.urlresolvers import reverse # noqa
from django.core.urlresolvers import reverse_lazy # noqa
from django.http import HttpResponse # noqa
from django.views.generic import TemplateView # noqa
from django.views.generic import View # noqa
from openstack_dashboard import api
from openstack_dashboard.dashboards.project.network_topology.instances.tables\
import InstancesTable # noqa
from openstack_dashboard.dashboards.project.network_topology.ports.tables\
import PortsTable # noqa
from openstack_dashboard.dashboards.project.network_topology.routers.tables\
import RoutersTable # noqa
from openstack_dashboard.dashboards.project.instances import\
views as i_views
from openstack_dashboard.dashboards.project.instances.workflows import\
create_instance as i_workflows
from openstack_dashboard.dashboards.project.networks import\
views as n_views
from openstack_dashboard.dashboards.project.networks import\
workflows as n_workflows
from openstack_dashboard.dashboards.project.routers import\
views as r_views
class NTCreateRouterView (r_views.CreateView):
template_name = 'project/network_topology/create_router.html'
success_url = reverse_lazy("horizon:project:network_topology:index")
class NTCreateNetwork (n_workflows.CreateNetwork):
def get_success_url(self):
return reverse("horizon:project:network_topology:index")
def get_failure_url(self):
return reverse("horizon:project:network_topology:index")
class NTCreateNetworkView (n_views.CreateView):
workflow_class = NTCreateNetwork
class NTLaunchInstance (i_workflows.LaunchInstance):
success_url = "horizon:project:network_topology:index"
class NTLaunchInstanceView (i_views.LaunchInstanceView):
workflow_class = NTLaunchInstance
class InstanceView (i_views.IndexView):
table_class = InstancesTable
template_name = 'project/network_topology/iframe.html'
class RouterView (r_views.IndexView):
table_class = RoutersTable
template_name = 'project/network_topology/iframe.html'
class RouterDetailView (r_views.DetailView):
table_classes = (PortsTable, )
template_name = 'project/network_topology/iframe.html'
class NetworkTopologyView (TemplateView):
template_name = 'project/network_topology/index.html'
class JSONView(View):
def add_resource_url(self, view, resources):
tenant_id = self.request.user.tenant_id
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 = {}
# Get nova data
try:
servers, more = api.nova.server_list(request)
except Exception:
servers = []
data['servers'] = [{'name': server.name,
'status': server.status,
'task': getattr(server, 'OS-EXT-STS:task_state'),
'id': server.id} for server in servers]
self.add_resource_url('horizon:project:instances:detail',
data['servers'])
# Get neutron data
# if we didn't specify tenant_id, all networks shown as admin user.
# so it is need to specify the networks. However there is no need to
# specify tenant_id for subnet. The subnet which belongs to the public
# network is needed to draw subnet information on public network.
try:
neutron_public_networks = api.neutron.network_list(
request,
**{'router:external': True})
neutron_networks = api.neutron.network_list_for_tenant(
request,
request.user.tenant_id)
neutron_ports = api.neutron.port_list(request)
neutron_routers = api.neutron.router_list(
request,
tenant_id=request.user.tenant_id)
except Exception:
neutron_public_networks = []
neutron_networks = []
neutron_ports = []
neutron_routers = []
networks = [{'name': network.name,
'id': network.id,
'subnets': [{'cidr': subnet.cidr}
for subnet in network.subnets],
'router:external': network['router:external']}
for network in neutron_networks]
self.add_resource_url('horizon:project:networks:detail',
networks)
# Add public networks to the networks list
for publicnet in neutron_public_networks:
found = False
for network in networks:
if publicnet.id == network['id']:
found = True
if not found:
try:
subnets = [{'cidr': subnet.cidr}
for subnet in publicnet.subnets]
except Exception:
subnets = []
networks.append({
'name': publicnet.name,
'id': publicnet.id,
'subnets': subnets,
'router:external': publicnet['router:external']})
data['networks'] = sorted(networks,
key=lambda x: x.get('router:external'),
reverse=True)
data['ports'] = [{'id': port.id,
'network_id': port.network_id,
'device_id': port.device_id,
'fixed_ips': port.fixed_ips,
'device_owner': port.device_owner,
'status': port.status
}
for port in neutron_ports]
self.add_resource_url('horizon:project:networks:ports:detail',
data['ports'])
data['routers'] = [{
'id': router.id,
'name': router.name,
'status': router.status,
'external_gateway_info': router.external_gateway_info}
for router in neutron_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 = json.dumps(data, ensure_ascii=False)
return HttpResponse(json_string, mimetype='text/json')
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