67 lines
2.0 KiB
Python
67 lines
2.0 KiB
Python
# -*- coding: utf-8 -*-
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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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Client side of the OSLO CONFIG NAMOS
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"""
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import functools
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import json
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import oslo_messaging
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from oslo_messaging import RemoteError
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from os_namos.common import exception as namos_exception
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from os_namos.common import messaging as rpc
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def wrapper_function(func):
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@functools.wraps(func)
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def wrapped(*args, **kwargs):
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try:
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return func(*args, **kwargs)
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except RemoteError as e:
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kwargs = json.loads(e.value)
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raise namos_exception.NamosException(**kwargs)
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return wrapped
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class ConductorAPI(object):
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RPC_API_VERSION = '1.0'
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def __init__(self, project):
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super(ConductorAPI, self).__init__()
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self.topic = 'namos.conductor'
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# Setup the messaging tweaks ! here
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rpc._ALIASES.update(
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{
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'%s.openstack.common.rpc.impl_kombu' % project: 'rabbit',
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'%s.openstack.common.rpc.impl_qpid' % project: 'qpid',
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'%s.openstack.common.rpc.impl_zmq' % project: 'zmq',
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}
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)
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oslo_messaging.set_transport_defaults('namos')
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self.client = rpc.get_rpc_client(version=self.RPC_API_VERSION,
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topic=self.topic)
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@wrapper_function
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def register_myself(self, context, registration_info):
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# TODO(mrkanag): is to be call instead of cast
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return self.client.cast(context,
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'register_myself',
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registration_info=registration_info)
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