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Viewing changes to horizon/horizon/dashboards/nova/images_and_snapshots/snapshots/forms.py

  • Committer: Package Import Robot
  • Author(s): Chuck Short
  • Date: 2011-12-16 16:34:56 UTC
  • mfrom: (1.1.2)
  • Revision ID: package-import@ubuntu.com-20111216163456-ts9ldy8skhsg0scb
Tags: 2012.1~e2-0ubuntu1
https://launchpad.net/bugs/904039
* New upstream release (LP: #904039)
* debian/control: Update build-depends.
* debian/watch: Fix to fetch from Launchpad ad well.

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