Source code for openstack_dashboard.dashboards.admin.volumes.extras.views

# 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
from django.utils.translation import ugettext_lazy as _

from horizon import exceptions
from horizon import forms
from horizon import tables

from openstack_dashboard import api

from openstack_dashboard.dashboards.admin.volumes.extras \
    import forms as project_forms
from openstack_dashboard.dashboards.admin.volumes.extras \
    import tables as project_tables


[docs]class ExtraSpecMixin(object):
[docs] def get_context_data(self, **kwargs): context = super(ExtraSpecMixin, self).get_context_data(**kwargs) try: context['vol_type'] = api.cinder.volume_type_get(self.request, self.kwargs['type_id']) except Exception: exceptions.handle(self.request, _("Unable to retrieve volume type details.")) if 'key' in self.kwargs: context['key'] = self.kwargs['key'] return context
[docs]class IndexView(ExtraSpecMixin, forms.ModalFormMixin, tables.DataTableView): table_class = project_tables.ExtraSpecsTable template_name = 'admin/volumes/extras/index.html'
[docs] def get_data(self): try: type_id = self.kwargs['type_id'] extras_list = api.cinder.volume_type_extra_get(self.request, type_id) extras_list.sort(key=lambda es: (es.key,)) except Exception: extras_list = [] exceptions.handle(self.request, _('Unable to retrieve extra spec list.')) return extras_list
[docs]class CreateView(ExtraSpecMixin, forms.ModalFormView): form_class = project_forms.CreateExtraSpec template_name = 'admin/volumes/extras/create.html'
[docs] def get_initial(self): return {'type_id': self.kwargs['type_id']}
[docs] def get_success_url(self): return "/admin/volumes/%s/extras/" % (self.kwargs['type_id'])
[docs]class EditView(ExtraSpecMixin, forms.ModalFormView): form_class = project_forms.EditExtraSpec template_name = 'admin/volumes/extras/edit.html' success_url = 'horizon:admin:volumes:extras:index'
[docs] def get_success_url(self): return reverse(self.success_url, args=(self.kwargs['type_id'],))
[docs] def get_initial(self): type_id = self.kwargs['type_id'] key = self.kwargs['key'] try: extra_specs = api.cinder.volume_type_extra_get(self.request, type_id, raw=True) except Exception: extra_specs = {} exceptions.handle(self.request, _('Unable to retrieve volume type extra spec ' 'details.')) return {'type_id': type_id, 'key': key, 'value': extra_specs.get(key, '')}