Source code for horizon.dashboards.syspanel.flavors.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.
#
#    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.contrib import messages
from django.utils.translation import ugettext_lazy as _
from novaclient import exceptions as api_exceptions

from horizon import api
from horizon import forms
from horizon import tables
from .forms import CreateFlavor
from .tables import FlavorsTable


LOG = logging.getLogger(__name__)


[docs]class IndexView(tables.DataTableView): table_class = FlavorsTable template_name = 'syspanel/flavors/index.html'
[docs] def get_data(self): request = self.request flavors = [] try: flavors = api.flavor_list(request) except api_exceptions.Unauthorized, e: LOG.exception('Unauthorized attempt to access flavor list.') messages.error(request, _('Unauthorized.')) except Exception, e: LOG.exception('Exception while fetching usage info') if not hasattr(e, 'message'): e.message = str(e) messages.error(request, _('Unable to get flavor list: %s') % e.message) flavors.sort(key=lambda x: x.id, reverse=True) return flavors
[docs]class CreateView(forms.ModalFormView): form_class = CreateFlavor template_name = 'syspanel/flavors/create.html'
[docs] def get_initial(self): # TODO(tres): Get rid of this hacky bit of nonsense after flavors get # converted to nova client. flavors = api.flavor_list(self.request) if flavors: largest_id = max(flavors, key=lambda f: f.id).id return {'flavor_id': int(largest_id) + 1} else: return {'flavor_id': 1}