Source code for openstack_dashboard.dashboards.admin.images.views

# 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 oslo_utils import units

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

from horizon import exceptions
from horizon import tables

from openstack_dashboard import api
from openstack_dashboard.dashboards.project.images.images import views

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


LOG = logging.getLogger(__name__)


[docs]class IndexView(tables.DataTableView): table_class = project_tables.AdminImagesTable template_name = 'admin/images/index.html' page_title = _("Images")
[docs] def has_prev_data(self, table): return self._prev
[docs] def has_more_data(self, table): return self._more
[docs] def get_data(self): images = [] filters = self.get_filters() prev_marker = self.request.GET.get( project_tables.AdminImagesTable._meta.prev_pagination_param, None) if prev_marker is not None: marker = prev_marker else: marker = self.request.GET.get( project_tables.AdminImagesTable._meta.pagination_param, None) reversed_order = prev_marker is not None try: images, self._more, self._prev = api.glance.image_list_detailed( self.request, marker=marker, paginate=True, filters=filters, sort_dir='asc', sort_key='name', reversed_order=reversed_order) except Exception: self._prev = False self._more = False msg = _('Unable to retrieve image list.') exceptions.handle(self.request, msg) if images: try: tenants, more = api.keystone.tenant_list(self.request) except Exception: tenants = [] msg = _('Unable to retrieve project list.') exceptions.handle(self.request, msg) tenant_dict = dict([(t.id, t.name) for t in tenants]) for image in images: image.tenant_name = tenant_dict.get(image.owner) return images
[docs] def get_filters(self): filters = {'is_public': None} filter_field = self.table.get_filter_field() filter_string = self.table.get_filter_string() filter_action = self.table._meta._filter_action if filter_field and filter_string and ( filter_action.is_api_filter(filter_field)): if filter_field in ['size_min', 'size_max']: invalid_msg = ('API query is not valid and is ignored: %s=%s' % (filter_field, filter_string)) try: filter_string = long(float(filter_string) * (units.Mi)) if filter_string >= 0: filters[filter_field] = filter_string else: LOG.warning(invalid_msg) except ValueError: LOG.warning(invalid_msg) elif (filter_field == 'disk_format' and filter_string.lower() == 'docker'): filters['disk_format'] = 'raw' filters['container_format'] = 'docker' else: filters[filter_field] = filter_string return filters
[docs]class CreateView(views.CreateView): template_name = 'admin/images/create.html' form_class = project_forms.AdminCreateImageForm submit_url = reverse_lazy('horizon:admin:images:create') success_url = reverse_lazy('horizon:admin:images:index') page_title = _("Create An Image")
[docs]class UpdateView(views.UpdateView): template_name = 'admin/images/update.html' form_class = project_forms.AdminUpdateImageForm submit_url = "horizon:admin:images:update" success_url = reverse_lazy('horizon:admin:images:index') page_title = _("Edit Image")
[docs]class DetailView(views.DetailView):
[docs] def get_context_data(self, **kwargs): context = super(DetailView, self).get_context_data(**kwargs) table = project_tables.AdminImagesTable(self.request) context["url"] = reverse('horizon:admin:images:index') context["actions"] = table.render_row_actions(context["image"]) return context

Project Source