71 lines
2.5 KiB
Python
71 lines
2.5 KiB
Python
# Copyright 2014 IBM Corp.
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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 oslo_log import log as logging
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from six.moves import http_client
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import webob
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from cinder.api import extensions
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from cinder.api.openstack import wsgi
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from cinder import volume
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LOG = logging.getLogger(__name__)
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authorize = extensions.extension_authorizer('volume', 'volume_unmanage')
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class VolumeUnmanageController(wsgi.Controller):
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def __init__(self, *args, **kwargs):
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super(VolumeUnmanageController, self).__init__(*args, **kwargs)
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self.volume_api = volume.API()
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@wsgi.response(http_client.ACCEPTED)
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@wsgi.action('os-unmanage')
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def unmanage(self, req, id, body):
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"""Stop managing a volume.
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This action is very much like a delete, except that a different
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method (unmanage) is called on the Cinder driver. This has the effect
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of removing the volume from Cinder management without actually
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removing the backend storage object associated with it.
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There are no required parameters.
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A Not Found error is returned if the specified volume does not exist.
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A Bad Request error is returned if the specified volume is still
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attached to an instance.
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"""
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context = req.environ['cinder.context']
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authorize(context)
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LOG.info("Unmanage volume with id: %s", id)
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# Not found exception will be handled at the wsgi level
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vol = self.volume_api.get(context, id)
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self.volume_api.delete(context, vol, unmanage_only=True)
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return webob.Response(status_int=http_client.ACCEPTED)
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class Volume_unmanage(extensions.ExtensionDescriptor):
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"""Enable volume unmanage operation."""
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name = "VolumeUnmanage"
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alias = "os-volume-unmanage"
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updated = "2012-05-31T00:00:00+00:00"
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def get_controller_extensions(self):
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controller = VolumeUnmanageController()
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extension = extensions.ControllerExtension(self, 'volumes', controller)
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return [extension]
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