fa2a5c09c5
Bug #1073194 We use openstack common log to do logging. At the same time, we will use quantum logger as our top logger, so that all sub loggers will be set according to quantum.conf Change-Id: I5adf72e6031ad437e05c3521864a83757b3e7887
62 lines
2.3 KiB
Python
62 lines
2.3 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 Citrix System.
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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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from webob import exc
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from quantum.openstack.common import log as logging
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LOG = logging.getLogger(__name__)
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class QuantumController(object):
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""" Base controller class for Quantum API """
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# _resource_name will be redefined in sub concrete controller
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_resource_name = None
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def __init__(self, plugin):
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self._plugin = plugin
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super(QuantumController, self).__init__()
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def _prepare_request_body(self, body, params):
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""" verifies required parameters are in request body.
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sets default value for missing optional parameters.
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body argument must be the deserialized body
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"""
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try:
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if body is None:
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# Initialize empty resource for setting default value
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body = {self._resource_name: {}}
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data = body[self._resource_name]
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except KeyError:
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# raise if _resource_name is not in req body.
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raise exc.HTTPBadRequest("Unable to find '%s' in request body"
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% self._resource_name)
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for param in params:
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param_name = param['param-name']
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param_value = data.get(param_name, None)
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# If the parameter wasn't found and it was required, return 400
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if param_value is None and param['required']:
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msg = ("Failed to parse request. " +
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"Parameter: " + param_name + " not specified")
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for line in msg.split('\n'):
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LOG.error(line)
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raise exc.HTTPBadRequest(msg)
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data[param_name] = param_value or param.get('default-value')
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return body
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