# 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.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import messages
from openstack_dashboard.api import cinder
[docs]class CreateVolumeType(forms.SelfHandlingForm):
name = forms.CharField(max_length=255, label=_("Name"))
[docs] def handle(self, request, data):
try:
# Remove any new lines in the public key
volume_type = cinder.volume_type_create(request,
data['name'])
messages.success(request, _('Successfully created volume type: %s')
% data['name'])
return volume_type
except Exception:
exceptions.handle(request,
_('Unable to create volume type.'))
return False
[docs]class UpdateStatus(forms.SelfHandlingForm):
status = forms.ChoiceField(label=_("Status"))
def __init__(self, request, *args, **kwargs):
super(forms.SelfHandlingForm, self).__init__(request, *args, **kwargs)
# This set of states was culled from cinder's admin_actions.py
self.fields['status'].choices = (
('attaching', _('Attaching')),
('available', _('Available')),
('creating', _('Creating')),
('deleting', _('Deleting')),
('detaching', _('Detaching')),
('error', _('Error')),
('error_deleting', _('Error Deleting')),
('in-use', _('In Use')),
)
[docs] def handle(self, request, data):
# Obtain the localized status for including in the message
for choice in self.fields['status'].choices:
if choice[0] == data['status']:
new_status = choice[1]
break
else:
new_status = data['status']
try:
cinder.volume_reset_state(request,
self.initial['volume_id'],
data['status'])
messages.success(request,
_('Successfully updated volume status to "%s".') %
new_status)
return True
except Exception:
exceptions.handle(request,
_('Unable to update volume status to "%s".') %
new_status)
return False
[docs]class CreateQosSpec(forms.SelfHandlingForm):
name = forms.CharField(max_length=255, label=_("Name"))
consumer = forms.ChoiceField(label=_("Consumer"),
choices=cinder.CONSUMER_CHOICES)
[docs] def handle(self, request, data):
try:
qos_spec = cinder.qos_spec_create(request,
data['name'],
{'consumer': data['consumer']})
messages.success(request, _('Successfully created QOS Spec: %s')
% data['name'])
return qos_spec
except Exception:
exceptions.handle(request,
_('Unable to create QOS Spec.'))
return False