62579fbb21
Instead of globally ignoring pyflakes and hacking warnings, only blacklist those that trigger very frequently so far, in order to clean them up in followup commits. Fix and start gating on the rest already. Change-Id: Ied7c7250061e3bf379e8286e8ce3b9e4af817faf
179 lines
3.5 KiB
Python
179 lines
3.5 KiB
Python
# Copyright 2012 OpenStack LLC.
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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 sys
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class BaseException(Exception):
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"""An error occurred."""
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def __init__(self, message=None):
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self.message = message
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def __str__(self):
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return self.message or self.__class__.__doc__
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class CommandError(BaseException):
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"""Invalid usage of CLI."""
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class InvalidEndpoint(BaseException):
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"""The provided endpoint is invalid."""
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class CommunicationError(BaseException):
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"""Unable to communicate with server."""
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class ClientException(Exception):
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"""DEPRECATED!"""
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class HTTPException(ClientException):
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"""Base exception for all HTTP-derived exceptions."""
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code = 'N/A'
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def __init__(self, details=None):
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self.details = details or self.__class__.__name__
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def __str__(self):
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return "%s (HTTP %s)" % (self.details, self.code)
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class HTTPMultipleChoices(HTTPException):
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code = 300
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def __str__(self):
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self.details = ("Requested version of OpenStack Images API is not"
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"available.")
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return "%s (HTTP %s) %s" % (self.__class__.__name__, self.code,
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self.details)
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class BadRequest(HTTPException):
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"""DEPRECATED!"""
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code = 400
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class HTTPBadRequest(BadRequest):
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pass
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class Unauthorized(HTTPException):
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"""DEPRECATED!"""
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code = 401
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class HTTPUnauthorized(Unauthorized):
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pass
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class Forbidden(HTTPException):
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"""DEPRECATED!"""
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code = 403
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class HTTPForbidden(Forbidden):
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pass
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class NotFound(HTTPException):
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"""DEPRECATED!"""
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code = 404
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class HTTPNotFound(NotFound):
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pass
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class HTTPMethodNotAllowed(HTTPException):
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code = 405
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class Conflict(HTTPException):
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"""DEPRECATED!"""
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code = 409
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class HTTPConflict(Conflict):
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pass
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class OverLimit(HTTPException):
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"""DEPRECATED!"""
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code = 413
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class HTTPOverLimit(OverLimit):
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pass
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class HTTPInternalServerError(HTTPException):
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code = 500
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class HTTPNotImplemented(HTTPException):
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code = 501
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class HTTPBadGateway(HTTPException):
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code = 502
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class ServiceUnavailable(HTTPException):
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"""DEPRECATED!"""
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code = 503
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class HTTPServiceUnavailable(ServiceUnavailable):
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pass
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#NOTE(bcwaldon): Build a mapping of HTTP codes to corresponding exception
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# classes
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_code_map = {}
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for obj_name in dir(sys.modules[__name__]):
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if obj_name.startswith('HTTP'):
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obj = getattr(sys.modules[__name__], obj_name)
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_code_map[obj.code] = obj
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def from_response(response, body=None):
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"""Return an instance of an HTTPException based on httplib response."""
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cls = _code_map.get(response.status, HTTPException)
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if body:
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details = body.replace('\n\n', '\n')
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return cls(details=details)
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return cls()
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class NoTokenLookupException(Exception):
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"""DEPRECATED!"""
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pass
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class EndpointNotFound(Exception):
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"""DEPRECATED!"""
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pass
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class SSLConfigurationError(BaseException):
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pass
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class SSLCertificateError(BaseException):
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pass
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