9c77e650f1
Permission of the following files is set to "-rwxrwxr-x". It's not necessary for python scripts to be executable. xjob/ __init__.py xservice.py xmanager.py common/ baserpc.py topics.py serializer.py rpc.py xrpcapi.py api root.py __init__.py nova_apigw/ __init__.py root.py cinder_apigw/ root.py __init__.py Change-Id: Id397bf29574493bf1977ff40d0647d050fac2f5a Signed-off-by: Chaoyi Huang <joehuang@huawei.com> Closes-Bug: 1581271
76 lines
2.3 KiB
Python
76 lines
2.3 KiB
Python
#
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# Copyright 2013 Red Hat, Inc.
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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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# copy and modify from OpenStack Nova
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"""
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Base RPC client and server common to all services.
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"""
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from oslo_config import cfg
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import oslo_messaging as messaging
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from oslo_serialization import jsonutils
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from tricircle.common import rpc
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CONF = cfg.CONF
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rpcapi_cap_opt = cfg.StrOpt('baseclientapi',
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help='Set a version cap for messages sent to the'
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'base api in any service')
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CONF.register_opt(rpcapi_cap_opt, 'upgrade_levels')
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_NAMESPACE = 'baseclientapi'
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class BaseClientAPI(object):
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"""Client side of the base rpc API.
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API version history:
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1.0 - Initial version.
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"""
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VERSION_ALIASES = {
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# baseapi was added in the first version of Tricircle
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}
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def __init__(self, topic):
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super(BaseClientAPI, self).__init__()
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target = messaging.Target(topic=topic,
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namespace=_NAMESPACE,
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version='1.0')
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version_cap = self.VERSION_ALIASES.get(CONF.upgrade_levels.baseapi,
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CONF.upgrade_levels.baseapi)
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self.client = rpc.get_client(target, version_cap=version_cap)
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def ping(self, context, arg, timeout=None):
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arg_p = jsonutils.to_primitive(arg)
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cctxt = self.client.prepare(timeout=timeout)
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return cctxt.call(context, 'ping', arg=arg_p)
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class BaseServerRPCAPI(object):
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"""Server side of the base RPC API."""
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target = messaging.Target(namespace=_NAMESPACE, version='1.0')
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def __init__(self, service_name):
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self.service_name = service_name
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def ping(self, context, arg):
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resp = {'service': self.service_name, 'arg': arg}
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return jsonutils.to_primitive(resp)
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