Source code for openstack_dashboard.dashboards.project.databases.forms

# Copyright 2014 Tesora 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.core.urlresolvers import reverse
from django.forms import ValidationError  # noqa
from django.utils.translation import ugettext_lazy as _

from horizon import exceptions
from horizon import forms
from horizon import messages
from openstack_dashboard import api


[docs]class ResizeVolumeForm(forms.SelfHandlingForm): instance_id = forms.CharField(widget=forms.HiddenInput()) orig_size = forms.IntegerField( label=_("Current Size (GB)"), widget=forms.TextInput(attrs={'readonly': 'readonly'}), required=False, ) new_size = forms.IntegerField(label=_("New Size (GB)"))
[docs] def clean(self): cleaned_data = super(ResizeVolumeForm, self).clean() new_size = cleaned_data.get('new_size') if new_size <= self.initial['orig_size']: raise ValidationError( _("New size for volume must be greater than current size.")) return cleaned_data
[docs] def handle(self, request, data): instance = data.get('instance_id') try: api.trove.instance_resize_volume(request, instance, data['new_size']) messages.success(request, _('Resizing volume "%s"') % instance) except Exception as e: redirect = reverse("horizon:project:databases:index") exceptions.handle(request, _('Unable to resize volume. %s') % e.message, redirect=redirect) return True