81 lines
2.7 KiB
Python
81 lines
2.7 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (c) 2011 Zadara Storage Inc.
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# Copyright (c) 2011 OpenStack LLC.
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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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""" The volume type & volume types extra specs extension"""
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from webob import exc
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from cinder.api.openstack import wsgi
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from cinder.api.views import types as views_types
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from cinder.api import xmlutil
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from cinder import exception
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from cinder.volume import volume_types
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def make_voltype(elem):
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elem.set('id')
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elem.set('name')
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extra_specs = xmlutil.make_flat_dict('extra_specs', selector='extra_specs')
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elem.append(extra_specs)
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class VolumeTypeTemplate(xmlutil.TemplateBuilder):
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def construct(self):
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root = xmlutil.TemplateElement('volume_type', selector='volume_type')
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make_voltype(root)
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return xmlutil.MasterTemplate(root, 1)
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class VolumeTypesTemplate(xmlutil.TemplateBuilder):
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def construct(self):
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root = xmlutil.TemplateElement('volume_types')
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elem = xmlutil.SubTemplateElement(root, 'volume_type',
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selector='volume_types')
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make_voltype(elem)
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return xmlutil.MasterTemplate(root, 1)
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class VolumeTypesController(wsgi.Controller):
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""" The volume types API controller for the OpenStack API """
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_view_builder_class = views_types.ViewBuilder
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@wsgi.serializers(xml=VolumeTypesTemplate)
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def index(self, req):
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""" Returns the list of volume types """
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context = req.environ['cinder.context']
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vol_types = volume_types.get_all_types(context).values()
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return self._view_builder.index(req, vol_types)
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@wsgi.serializers(xml=VolumeTypeTemplate)
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def show(self, req, id):
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""" Return a single volume type item """
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context = req.environ['cinder.context']
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try:
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vol_type = volume_types.get_volume_type(context, id)
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except exception.NotFound:
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raise exc.HTTPNotFound()
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# TODO(bcwaldon): remove str cast once we use uuids
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vol_type['id'] = str(vol_type['id'])
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return self._view_builder.show(req, vol_type)
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def create_resource():
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return wsgi.Resource(VolumeTypesController())
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