Source code for openstack_dashboard.dashboards.admin.networks.views
# Copyright 2012 NEC Corporation
#
# 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.core.urlresolvers import reverse_lazy
from django.utils.translation import ugettext_lazy as _
from django.utils.datastructures import SortedDict
from horizon import exceptions
from horizon import forms
from horizon import tables
from openstack_dashboard import api
from openstack_dashboard.dashboards.project.networks import views as user_views
from .tables import NetworksTable
from .subnets.tables import SubnetsTable
from .ports.tables import PortsTable
from .forms import CreateNetwork, UpdateNetwork
LOG = logging.getLogger(__name__)
class IndexView(tables.DataTableView):
table_class = NetworksTable
[docs] template_name = 'admin/networks/index.html'
def _get_tenant_list(self):
if not hasattr(self, "_tenants"):
try:
tenants = api.keystone.tenant_list(self.request, admin=True)
except:
tenants = []
msg = _('Unable to retrieve instance tenant information.')
exceptions.handle(self.request, msg)
tenant_dict = SortedDict([(t.id, t) for t in tenants])
self._tenants = tenant_dict
return self._tenants
def get_data(self):
try:
[docs] networks = api.quantum.network_list(self.request)
except:
networks = []
msg = _('Network list can not be retrieved.')
exceptions.handle(self.request, msg)
if networks:
tenant_dict = self._get_tenant_list()
for n in networks:
# Set tenant name
tenant = tenant_dict.get(n.tenant_id, None)
n.tenant_name = getattr(tenant, 'name', None)
# If name is empty use UUID as name
n.set_id_as_name_if_empty()
return networks
class CreateView(forms.ModalFormView):
form_class = CreateNetwork
[docs] template_name = 'admin/networks/create.html'
success_url = reverse_lazy('horizon:admin:networks:index')
class DetailView(tables.MultiTableView):
table_classes = (SubnetsTable, PortsTable)
[docs] template_name = 'project/networks/detail.html'
failure_url = reverse_lazy('horizon:admin:networks:index')
def get_subnets_data(self):
try:
[docs] network_id = self.kwargs['network_id']
subnets = api.quantum.subnet_list(self.request,
network_id=network_id)
except:
subnets = []
msg = _('Subnet list can not be retrieved.')
exceptions.handle(self.request, msg)
for s in subnets:
s.set_id_as_name_if_empty()
return subnets
def get_ports_data(self):
try:
[docs] network_id = self.kwargs['network_id']
ports = api.quantum.port_list(self.request, network_id=network_id)
except:
ports = []
msg = _('Port list can not be retrieved.')
exceptions.handle(self.request, msg)
for p in ports:
p.set_id_as_name_if_empty()
return ports
def _get_data(self):
if not hasattr(self, "_network"):
try:
network_id = self.kwargs['network_id']
network = api.quantum.network_get(self.request, network_id)
network.set_id_as_name_if_empty(length=0)
except:
redirect = self.failure_url
exceptions.handle(self.request,
_('Unable to retrieve details for '
'network "%s".') % network_id,
redirect=redirect)
self._network = network
return self._network
def get_context_data(self, **kwargs):
context = super(DetailView, self).get_context_data(**kwargs)
[docs] context["network"] = self._get_data()
return context
class UpdateView(user_views.UpdateView):
form_class = UpdateNetwork
[docs] template_name = 'admin/networks/update.html'
success_url = reverse_lazy('horizon:admin:networks:index')
def get_initial(self):
network = self._get_object()
[docs] return {'network_id': network['id'],
'tenant_id': network['tenant_id'],
'name': network['name'],
'admin_state': network['admin_state_up'],
'shared': network['shared'],
'external': network['router__external']}