Source code for openstack_dashboard.dashboards.admin.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.

from django.core.urlresolvers import reverse_lazy
from django.utils.translation import ugettext_lazy as _

from horizon import exceptions
from horizon import tables
from horizon import workflows

from openstack_dashboard import api

from openstack_dashboard.dashboards.admin.flavors \
    import tables as project_tables
from openstack_dashboard.dashboards.admin.flavors \
    import workflows as flavor_workflows


INDEX_URL = "horizon:admin:flavors:index"


[docs]class IndexView(tables.DataTableView): table_class = project_tables.FlavorsTable template_name = 'admin/flavors/index.html'
[docs] def get_data(self): request = self.request flavors = [] try: # "is_public=None" will return all flavors. flavors = api.nova.flavor_list(request, None) except Exception: exceptions.handle(request, _('Unable to retrieve flavor list.')) # Sort flavors by size flavors.sort(key=lambda f: (f.vcpus, f.ram, f.disk)) return flavors
[docs]class CreateView(workflows.WorkflowView): workflow_class = flavor_workflows.CreateFlavor template_name = 'admin/flavors/create.html'
[docs]class UpdateView(workflows.WorkflowView): workflow_class = flavor_workflows.UpdateFlavor template_name = 'admin/flavors/update.html'
[docs] def get_initial(self): flavor_id = self.kwargs['id'] try: # Get initial flavor information flavor = api.nova.flavor_get(self.request, flavor_id) except Exception: exceptions.handle(self.request, _('Unable to retrieve flavor details.'), redirect=reverse_lazy(INDEX_URL)) return {'flavor_id': flavor.id, 'name': flavor.name, 'vcpus': flavor.vcpus, 'memory_mb': flavor.ram, 'disk_gb': flavor.disk, 'swap_mb': flavor.swap or 0, 'eph_gb': getattr(flavor, 'OS-FLV-EXT-DATA:ephemeral', None)}