Fernando DiazandNam Nguyen Hoai
8561bc339f
Removes Certificate Orders and CAs from the Barbican API Controller. This patch also removes any tests associated with those controllers. Co-Authored-By: Nam Nguyen Hoai <namnh@vn.fujitsu.com> Change-Id: Iead0336a19ce58b8b2bb1f9af5e6dd3688fe91fc
94 lines
3.2 KiB
Python
94 lines
3.2 KiB
Python
# Copyright (c) 2013-2014 Rackspace, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Client-side (i.e. API side) classes and logic.
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"""
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from barbican.common import utils
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from barbican import i18n as u
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from barbican import queue
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from barbican.queue import server
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LOG = utils.getLogger(__name__)
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class TaskClient(object):
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"""API-side client interface to asynchronous queuing services.
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The class delegates calls to the oslo_messaging RPC framework.
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"""
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def __init__(self):
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super(TaskClient, self).__init__()
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# Establish either an asynchronous messaging/queuing client
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# interface (via Oslo's RPC messaging) or else allow for
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# synchronously invoking worker processes in support of a
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# standalone single-node mode for Barbican.
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self._client = queue.get_client() or _DirectTaskInvokerClient()
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def process_type_order(self, order_id, project_id, request_id):
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"""Process TypeOrder."""
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self._cast('process_type_order',
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order_id=order_id,
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project_id=project_id,
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request_id=request_id)
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def check_certificate_status(self, order_id, project_id, request_id):
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"""Check the status of a certificate order."""
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self._cast('check_certificate_status',
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order_id=order_id,
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project_id=project_id,
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request_id=request_id)
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def _cast(self, name, **kwargs):
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"""Asynchronous call handler. Barbican probably only needs casts.
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:param name: Method name to invoke.
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:param kwargs: Arguments for the method invocation.
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:return:
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"""
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return self._client.cast({}, name, **kwargs)
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def _call(self, name, **kwargs):
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"""Synchronous call handler. Barbican probably *never* uses calls."""
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return self._client.call({}, name, **kwargs)
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class _DirectTaskInvokerClient(object):
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"""Allows for direct invocation of queue.server Tasks.
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This class supports a standalone single-node mode of operation for
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Barbican, whereby typically asynchronous requests to Barbican are
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handled synchronously.
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"""
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def __init__(self):
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super(_DirectTaskInvokerClient, self).__init__()
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self._tasks = server.Tasks()
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def cast(self, context, method_name, **kwargs):
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try:
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getattr(self._tasks, method_name)(context, **kwargs)
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except Exception:
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LOG.exception(
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u._(">>>>> Task exception seen for synchronous task "
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"invocation, so handling exception to mimic "
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"asynchronous behavior."))
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def call(self, context, method_name, **kwargs):
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raise ValueError("No support for call() client methods.")
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