Source code for openstack_dashboard.dashboards.admin.volumes.volumes.forms

# 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