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

50 lines
2.0 KiB
Python

# 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.urls 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.api import cinder
class UpdateForm(forms.SelfHandlingForm):
name = forms.CharField(max_length=255, label=_("Snapshot Name"),
required=False)
description = forms.CharField(max_length=255,
widget=forms.Textarea(attrs={'rows': 4}),
label=_("Description"),
required=False)
def handle(self, request, data):
snapshot_id = self.initial['snapshot_id']
try:
snapshot = cinder.volume_snapshot_update(request,
snapshot_id,
data['name'],
data['description'])
name_or_id = (snapshot["snapshot"]["name"] or
snapshot["snapshot"]["id"])
message = _('Updating volume snapshot "%s"') % name_or_id
messages.info(request, message)
return True
except Exception:
redirect = reverse("horizon:project:snapshots:index")
exceptions.handle(request,
_('Unable to update volume snapshot.'),
redirect=redirect)