6a08320031
This change condenses the directory structure to something more similar to what we had before while producing similar packages. It also introduces version.py which allows us to get the version from git tags (or a fallback version if not available). Fixes lp bug 889336 Fixes lp bug 888795 Change-Id: I86136bd9dbabb5eb1f8366ed665ed9b54f695124
90 lines
3.3 KiB
Python
90 lines
3.3 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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import logging
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import webob
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from webob import exc
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from quantum import wsgi
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XML_NS_V01 = 'http://netstack.org/quantum/api/v0.1'
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XML_NS_V10 = 'http://netstack.org/quantum/api/v1.0'
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LOG = logging.getLogger('quantum.api.api_common')
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class QuantumController(wsgi.Controller):
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""" Base controller class for Quantum API """
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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 _parse_request_params(self, req, params):
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results = {}
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data = {}
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# Parameters are expected to be in request body only
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if req.body:
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des_body = self._deserialize(req.body,
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req.best_match_content_type())
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data = des_body and des_body.get(self._resource_name, None)
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if not data:
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msg = ("Failed to parse request. Resource: " +
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self._resource_name + " not found in request body")
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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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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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results[param_name] = param_value or param.get('default-value')
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# There may be other parameters (data extensions), so we
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# should include those in the results dict as well.
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for key in data.keys():
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if key not in params:
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results[key] = data[key]
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return results
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def _build_response(self, req, res_data, status_code=200):
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""" A function which builds an HTTP response
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given a status code and a dictionary containing
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the response body to be serialized
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"""
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content_type = req.best_match_content_type()
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default_xmlns = self.get_default_xmlns(req)
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body = self._serialize(res_data, content_type, default_xmlns)
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response = webob.Response()
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response.status = status_code
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response.headers['Content-Type'] = content_type
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response.body = body
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msg_dict = dict(url=req.url, status=response.status_int)
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msg = _("%(url)s returned with HTTP %(status)d") % msg_dict
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LOG.debug(msg)
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return response
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