horizon/openstack_dashboard/dashboards/project/routers/forms.py

69 lines
2.6 KiB
Python

# Copyright 2012, Nachi Ueno, NTT MCL, Inc.
# All rights reserved.
# 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 Neutron Routers.
"""
import logging
from django.core.urlresolvers import reverse
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import messages
from openstack_dashboard import api
LOG = logging.getLogger(__name__)
class CreateForm(forms.SelfHandlingForm):
name = forms.CharField(max_length="255", label=_("Router Name"))
mode = forms.ChoiceField(label=_("Router Type"))
failure_url = 'horizon:project:routers:index'
def __init__(self, request, *args, **kwargs):
super(CreateForm, self).__init__(request, *args, **kwargs)
self.dvr_enabled = api.neutron.get_dvr_permission(self.request,
"create")
if self.dvr_enabled:
mode_choices = [('server_default', _('Use Server Default')),
('centralized', _('Centralized')),
('distributed', _('Distributed'))]
self.fields['mode'].choices = mode_choices
else:
self.fields['mode'].widget = forms.HiddenInput()
self.fields['mode'].required = False
def handle(self, request, data):
try:
params = {'name': data['name']}
if (self.dvr_enabled and data['mode'] != 'server_default'):
params['distributed'] = (data['mode'] == 'distributed')
router = api.neutron.router_create(request, **params)
message = _('Router %s was successfully created.') % data['name']
messages.success(request, message)
return router
except Exception as exc:
if exc.status_code == 409:
msg = _('Quota exceeded for resource router.')
else:
msg = _('Failed to create router "%s".') % data['name']
LOG.info(msg)
redirect = reverse(self.failure_url)
exceptions.handle(request, msg, redirect=redirect)
return False