76 lines
2.8 KiB
Python
76 lines
2.8 KiB
Python
# -*- coding: utf-8 -*-
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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 magnumclient.common.apiclient import exceptions
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from magnumclient.common.apiclient.exceptions import * # noqa
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# NOTE(akurilin): This alias is left here since v.0.1.3 to support backwards
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# compatibility.
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InvalidEndpoint = EndpointException
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CommunicationError = ConnectionRefused
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HTTPBadRequest = BadRequest
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HTTPInternalServerError = InternalServerError
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HTTPNotFound = NotFound
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HTTPServiceUnavailable = ServiceUnavailable
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class AmbiguousAuthSystem(ClientException):
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"""Could not obtain token and endpoint using provided credentials."""
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pass
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# Alias for backwards compatibility
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AmbigiousAuthSystem = AmbiguousAuthSystem
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class InvalidAttribute(ClientException):
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pass
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def from_response(response, message=None, traceback=None, method=None,
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url=None):
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"""Return an HttpError instance based on response from httplib/requests."""
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error_body = {}
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if message:
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error_body['message'] = message
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if traceback:
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error_body['details'] = traceback
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if hasattr(response, 'status') and not hasattr(response, 'status_code'):
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# NOTE(akurilin): These modifications around response object give
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# ability to get all necessary information in method `from_response`
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# from common code, which expecting response object from `requests`
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# library instead of object from `httplib/httplib2` library.
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response.status_code = response.status
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response.headers = {
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'Content-Type': response.getheader('content-type', "")}
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if hasattr(response, 'status_code'):
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# NOTE(hongbin): This allows SessionClient to handle faultstring.
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response.json = lambda: {'error': error_body}
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if (response.headers.get('Content-Type', '').startswith('text/') and
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not hasattr(response, 'text')):
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# NOTE(clif_h): There seems to be a case in the
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# common.apiclient.exceptions module where if the
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# content-type of the response is text/* then it expects
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# the response to have a 'text' attribute, but that
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# doesn't always seem to necessarily be the case.
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# This is to work around that problem.
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response.text = ''
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return exceptions.from_response(response, method, url)
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