146 lines
4.6 KiB
Python
146 lines
4.6 KiB
Python
# Copyright 2012 OpenStack Foundation
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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 webob
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from webob import exc
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from manila.api import extensions
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from manila.api.openstack import wsgi
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from manila import db
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from manila import exception
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from manila.openstack.common import log as logging
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from manila import share
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LOG = logging.getLogger(__name__)
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class AdminController(wsgi.Controller):
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"""Abstract base class for AdminControllers."""
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collection = None
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valid_status = set([
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'creating',
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'available',
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'deleting',
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'error',
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'error_deleting',
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])
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def __init__(self, *args, **kwargs):
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super(AdminController, self).__init__(*args, **kwargs)
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self.resource_name = self.collection.rstrip('s')
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self.share_api = share.API()
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def _update(self, *args, **kwargs):
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raise NotImplementedError()
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def _get(self, *args, **kwargs):
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raise NotImplementedError()
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def _delete(self, *args, **kwargs):
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raise NotImplementedError()
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def validate_update(self, body):
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update = {}
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try:
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update['status'] = body['status']
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except (TypeError, KeyError):
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raise exc.HTTPBadRequest(explanation="Must specify 'status'")
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if update['status'] not in self.valid_status:
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expl = "Invalid state. Valid states: " +\
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', '.join(self.valid_status) + '.'
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raise exc.HTTPBadRequest(explanation=expl)
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return update
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def authorize(self, context, action_name):
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action = '%s_admin_actions:%s' % (self.resource_name, action_name)
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extensions.extension_authorizer('share', action)(context)
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@wsgi.action('os-reset_status')
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def _reset_status(self, req, id, body):
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"""Reset status on the resource."""
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context = req.environ['manila.context']
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self.authorize(context, 'reset_status')
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update = self.validate_update(body['os-reset_status'])
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msg = "Updating %(resource)s '%(id)s' with '%(update)r'"
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LOG.debug(msg, {'resource': self.resource_name, 'id': id,
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'update': update})
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try:
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self._update(context, id, update)
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except exception.NotFound as e:
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raise exc.HTTPNotFound(e)
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return webob.Response(status_int=202)
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@wsgi.action('os-force_delete')
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def _force_delete(self, req, id, body):
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"""Delete a resource, bypassing the check that it must be available."""
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context = req.environ['manila.context']
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self.authorize(context, 'force_delete')
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try:
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resource = self._get(context, id)
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except exception.NotFound as e:
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raise exc.HTTPNotFound(e)
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self._delete(context, resource, force=True)
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return webob.Response(status_int=202)
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class ShareAdminController(AdminController):
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"""AdminController for Shares."""
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collection = 'shares'
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def _update(self, *args, **kwargs):
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db.share_update(*args, **kwargs)
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def _get(self, *args, **kwargs):
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return self.share_api.get(*args, **kwargs)
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def _delete(self, *args, **kwargs):
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return self.share_api.delete(*args, **kwargs)
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class SnapshotAdminController(AdminController):
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"""AdminController for Snapshots."""
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collection = 'snapshots'
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def _update(self, *args, **kwargs):
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db.share_snapshot_update(*args, **kwargs)
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def _get(self, *args, **kwargs):
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return self.share_api.get_snapshot(*args, **kwargs)
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def _delete(self, *args, **kwargs):
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return self.share_api.delete_snapshot(*args, **kwargs)
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class Admin_actions(extensions.ExtensionDescriptor):
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"""Enable admin actions."""
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name = "AdminActions"
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alias = "os-admin-actions"
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namespace = "http://docs.openstack.org/share/ext/admin-actions/api/v1.1"
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updated = "2012-08-25T00:00:00+00:00"
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def get_controller_extensions(self):
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exts = []
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for class_ in (ShareAdminController, SnapshotAdminController):
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controller = class_()
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extension = extensions.ControllerExtension(
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self, class_.collection, controller)
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exts.append(extension)
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return exts
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