horizon/horizon/dashboards/nova/access_and_security/floating_ips/views.py

103 lines
3.7 KiB
Python

# 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 Nebula, Inc.
# Copyright (c) 2012 X.commerce, a business unit of eBay 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.
"""
Views for managing Nova floating IPs.
"""
import logging
from django.core.urlresolvers import reverse
from django.utils.translation import ugettext_lazy as _
from horizon import api
from horizon import exceptions
from horizon import forms
from .forms import FloatingIpAssociate, FloatingIpAllocate
LOG = logging.getLogger(__name__)
class AssociateView(forms.ModalFormView):
form_class = FloatingIpAssociate
template_name = 'nova/access_and_security/floating_ips/associate.html'
context_object_name = 'floating_ip'
def get_object(self, *args, **kwargs):
ip_id = int(kwargs['ip_id'])
try:
return api.tenant_floating_ip_get(self.request, ip_id)
except:
redirect = reverse('horizon:nova:access_and_security:index')
exceptions.handle(self.request,
_('Unable to associate floating IP.'),
redirect=redirect)
def get_initial(self):
try:
servers = api.nova.server_list(self.request)
except:
redirect = reverse('horizon:nova:access_and_security:index')
exceptions.handle(self.request,
_('Unable to retrieve instance list.'),
redirect=redirect)
instances = []
for server in servers:
# FIXME(ttrifonov): show IP in case of non-unique names
# to be removed when nova can support unique names
server_name = server.name
if any(s.id != server.id and
s.name == server.name for s in servers):
# duplicate instance name
server_name = "%s [%s]" % (server.name, server.id)
instances.append((server.id, server_name))
# Sort instances for easy browsing
instances = sorted(instances, key=lambda x: x[1])
return {'floating_ip_id': self.object.id,
'floating_ip': self.object.ip,
'instances': instances}
class AllocateView(forms.ModalFormView):
form_class = FloatingIpAllocate
template_name = 'nova/access_and_security/floating_ips/allocate.html'
context_object_name = 'floating_ip'
def get_context_data(self, **kwargs):
context = super(AllocateView, self).get_context_data(**kwargs)
try:
context['usages'] = api.tenant_quota_usages(self.request)
except:
exceptions.handle(self.request)
return context
def get_initial(self):
pools = api.floating_ip_pools_list(self.request)
if pools:
pool_list = [(pool.name, pool.name)
for pool in api.floating_ip_pools_list(self.request)]
else:
pool_list = [(None, _("No floating IP pools available."))]
return {'tenant_name': self.request.user.tenant_name,
'pool_list': pool_list}