/
forms.py
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/
forms.py
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2011 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 import shortcuts
from django.contrib import messages
from django.utils.translation import ugettext as _
from openstackx.api import exceptions as api_exceptions
from horizon import api
from horizon import forms
LOG = logging.getLogger(__name__)
class CreateSnapshot(forms.SelfHandlingForm):
tenant_id = forms.CharField(widget=forms.HiddenInput())
instance_id = forms.CharField(widget=forms.TextInput(
attrs={'readonly': 'readonly'}))
name = forms.CharField(max_length="20", label=_("Snapshot Name"))
def handle(self, request, data):
try:
LOG.info('Creating snapshot "%s"' % data['name'])
snapshot = api.snapshot_create(request,
data['instance_id'],
data['name'])
instance = api.server_get(request, data['instance_id'])
messages.info(request,
_('Snapshot "%(name)s" created for instance "%(inst)s"') %
{"name": data['name'], "inst": instance.name})
return shortcuts.redirect('horizon:nova:images_and_snapshots:'
'index')
except api_exceptions.ApiException, e:
msg = _('Error Creating Snapshot: %s') % e.message
LOG.exception(msg)
messages.error(request, msg)
return shortcuts.redirect(request.build_absolute_uri())