56 lines
2.1 KiB
Python
56 lines
2.1 KiB
Python
# Copyright 2014 Tesora Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from django.core.urlresolvers import reverse
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from django.forms import ValidationError # noqa
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from django.utils.translation import ugettext_lazy as _
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from horizon import exceptions
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from horizon import forms
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from horizon import messages
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from openstack_dashboard import api
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class ResizeVolumeForm(forms.SelfHandlingForm):
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instance_id = forms.CharField(widget=forms.HiddenInput())
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orig_size = forms.IntegerField(
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label=_("Current Size (GB)"),
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widget=forms.TextInput(attrs={'readonly': 'readonly'}),
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required=False,
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)
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new_size = forms.IntegerField(label=_("New Size (GB)"))
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def clean(self):
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cleaned_data = super(ResizeVolumeForm, self).clean()
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new_size = cleaned_data.get('new_size')
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if new_size <= self.initial['orig_size']:
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raise ValidationError(
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_("New size for volume must be greater than current size."))
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return cleaned_data
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def handle(self, request, data):
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instance = data.get('instance_id')
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try:
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api.trove.instance_resize_volume(request,
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instance,
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data['new_size'])
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messages.success(request, _('Resizing volume "%s"') % instance)
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except Exception as e:
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redirect = reverse("horizon:project:databases:index")
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exceptions.handle(request, _('Unable to resize volume. %s') %
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e.message, redirect=redirect)
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return True
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