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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# 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.
"""
Views for managing Quantum Subnets.
"""
import logging
from django.core.urlresolvers import reverse_lazy, reverse
from django.utils.translation import ugettext_lazy as _
from horizon import forms
from horizon import exceptions
from horizon import api
from horizon import tabs
from .forms import CreateSubnet, UpdateSubnet
from .tabs import SubnetDetailTabs
LOG = logging.getLogger(__name__)
class CreateView(forms.ModalFormView):
form_class = CreateSubnet
template_name = 'nova/networks/subnets/create.html'
success_url = 'horizon:nova:networks:detail'
def get_success_url(self):
return reverse(self.success_url,
args=(self.kwargs['network_id'],))
def get_object(self):
if not hasattr(self, "_object"):
try:
network_id = self.kwargs["network_id"]
self._object = api.quantum.network_get(self.request,
network_id)
except:
redirect = reverse('horizon:nova:networks:index')
msg = _("Unable to retrieve network.")
exceptions.handle(self.request, msg, redirect=redirect)
return self._object
def get_context_data(self, **kwargs):
context = super(CreateView, self).get_context_data(**kwargs)
context['network'] = self.get_object()
return context
def get_initial(self):
network = self.get_object()
return {"network_id": self.kwargs['network_id'],
"network_name": network.name}
class UpdateView(forms.ModalFormView):
form_class = UpdateSubnet
template_name = 'nova/networks/subnets/update.html'
context_object_name = 'subnet'
success_url = reverse_lazy('horizon:nova:networks:detail')
def get_success_url(self):
return reverse('horizon:nova:networks:detail',
args=(self.kwargs['network_id'],))
def _get_object(self, *args, **kwargs):
if not hasattr(self, "_object"):
subnet_id = self.kwargs['subnet_id']
try:
self._object = api.quantum.subnet_get(self.request, subnet_id)
except:
redirect = reverse("horizon:nova:networks:index")
msg = _('Unable to retrieve subnet details')
exceptions.handle(self.request, msg, redirect=redirect)
return self._object
def get_context_data(self, **kwargs):
context = super(UpdateView, self).get_context_data(**kwargs)
subnet = self._get_object()
context['subnet_id'] = subnet.id
context['network_id'] = subnet.network_id
context['cidr'] = subnet.cidr
context['ip_version'] = subnet.ipver_str
return context
def get_initial(self):
subnet = self._get_object()
return {'network_id': self.kwargs['network_id'],
'subnet_id': subnet['id'],
'cidr': subnet['cidr'],
'ip_version': subnet['ip_version'],
'name': subnet['name'],
'gateway_ip': subnet['gateway_ip']}
class DetailView(tabs.TabView):
tab_group_class = SubnetDetailTabs
template_name = 'nova/networks/subnets/detail.html'
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