0885397d10
Initial PoC source code for Tricircle, the project for OpenStack cascading solution. Change-Id: I8abc93839a26446cb61c8d9004dfd812bd91de6e
96 lines
3.6 KiB
Python
96 lines
3.6 KiB
Python
# Copyright (c) 2014 OpenStack Foundation.
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# All Rights Reserved.
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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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#
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# @author: Jia Dong, HuaWei
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from oslo.config import cfg
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from glance.common import exception
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from glance.common import wsgi
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import glance.openstack.common.log as logging
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from glance.sync.base import SyncManagerV2 as sync_manager
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from glance.sync import utils as utils
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LOG = logging.getLogger(__name__)
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class Controller(object):
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def __init__(self):
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self.sync_manager = sync_manager()
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self.sync_manager.start()
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def test(self, req):
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return {'body': 'for test'}
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def update(self, req, id, body):
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LOG.debug(_('sync client start run UPDATE metadata operation for'
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'image_id: %s' % (id)))
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self.sync_manager.sync_image_metadata(id, req.context.auth_tok, 'SAVE',
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**body)
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return dict({'body': id})
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def remove(self, req, id, body):
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LOG.debug(_('sync client start run DELETE operation for image_id: %s'
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% (id)))
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self.sync_manager.sync_image_metadata(id, req.context.auth_tok,
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'DELETE', **body)
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return dict({'body': id})
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def upload(self, req, id, body):
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LOG.debug(_('sync client start run UPLOAD operation for image_id: %s'
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% (id)))
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self.sync_manager.sync_image_data(id, req.context.auth_tok, **body)
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return dict({'body': id})
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def sync_loc(self, req, id, body):
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action = body['action']
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locs = body['locations']
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LOG.debug(_('sync client start run SYNC-LOC operation for image_id: %s'
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% (id)))
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if action == 'INSERT':
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self.sync_manager.adding_locations(id, req.context.auth_tok, locs,
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**body)
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elif action == 'DELETE':
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self.sync_manager.removing_locations(id,
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req.context.auth_tok,
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locs)
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elif action == 'CLEAR':
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self.sync_manager.clear_all_locations(id,
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req.context.auth_tok,
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locs)
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return dict({'body': id})
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def endpoints(self, req, body):
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regions = req.params.get('regions', [])
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if not regions:
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regions = body.pop('regions', [])
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if not isinstance(regions, list):
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regions = [regions]
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LOG.debug(_('get cacaded endpoints of user/tenant: %s'
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% (req.context.user or req.context.tenant or 'NONE')))
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return dict(eps=utils.get_endpoints(req.context.auth_tok,
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req.context.tenant,
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region_names=regions) or [])
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def create_resource():
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"""Images resource factory method."""
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deserializer = wsgi.JSONRequestDeserializer()
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serializer = wsgi.JSONResponseSerializer()
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return wsgi.Resource(Controller(), deserializer, serializer)
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