Source code for horizon.dashboards.nova.access_and_security.floating_ips.views

# 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__)


[docs]class AssociateView(forms.ModalFormView): form_class = FloatingIpAssociate template_name = 'nova/access_and_security/floating_ips/associate.html' context_object_name = 'floating_ip'
[docs] 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)
[docs] def get_initial(self): try: servers = api.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}
[docs]class AllocateView(forms.ModalFormView): form_class = FloatingIpAllocate template_name = 'nova/access_and_security/floating_ips/allocate.html' context_object_name = 'floating_ip'
[docs] 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
[docs] 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}