180 lines
3.3 KiB
Python
180 lines
3.3 KiB
Python
#
|
|
# Copyright (c) 2013-2018 Wind River Systems, Inc.
|
|
#
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
#
|
|
|
|
|
|
import sys
|
|
|
|
|
|
class BaseException(Exception):
|
|
"""An error occurred."""
|
|
|
|
def __init__(self, message=None):
|
|
self.message = message
|
|
|
|
def __str__(self):
|
|
return str(self.message) or self.__class__.__doc__
|
|
|
|
|
|
class CommandError(BaseException):
|
|
"""Invalid usage of CLI."""
|
|
|
|
|
|
class InvalidEndpoint(BaseException):
|
|
"""The provided endpoint is invalid."""
|
|
|
|
|
|
class CommunicationError(BaseException):
|
|
"""Unable to communicate with server."""
|
|
|
|
|
|
class ClientException(Exception):
|
|
"""DEPRECATED."""
|
|
|
|
|
|
class HTTPException(ClientException):
|
|
"""Base exception for all HTTP-derived exceptions."""
|
|
code = 'N/A'
|
|
|
|
def __init__(self, details=None):
|
|
self.details = details
|
|
|
|
def __str__(self):
|
|
return str(self.details) or "%s (HTTP %s)" % (self.__class__.__name__,
|
|
self.code)
|
|
|
|
|
|
class HTTPMultipleChoices(HTTPException):
|
|
code = 300
|
|
|
|
def __str__(self):
|
|
self.details = ("Requested version of OpenStack Images API is not"
|
|
"available.")
|
|
return "%s (HTTP %s) %s" % (self.__class__.__name__, self.code,
|
|
self.details)
|
|
|
|
|
|
class BadRequest(HTTPException):
|
|
"""DEPRECATED."""
|
|
code = 400
|
|
|
|
|
|
class HTTPBadRequest(BadRequest):
|
|
pass
|
|
|
|
|
|
class Unauthorized(HTTPException):
|
|
"""DEPRECATED."""
|
|
code = 401
|
|
|
|
|
|
class HTTPUnauthorized(Unauthorized):
|
|
pass
|
|
|
|
|
|
class Forbidden(HTTPException):
|
|
"""DEPRECATED."""
|
|
code = 403
|
|
|
|
|
|
class HTTPForbidden(Forbidden):
|
|
pass
|
|
|
|
|
|
class NotFound(HTTPException):
|
|
"""DEPRECATED."""
|
|
code = 404
|
|
|
|
|
|
class HTTPNotFound(NotFound):
|
|
pass
|
|
|
|
|
|
class HTTPMethodNotAllowed(HTTPException):
|
|
code = 405
|
|
|
|
|
|
class Conflict(HTTPException):
|
|
"""DEPRECATED."""
|
|
code = 409
|
|
|
|
|
|
class HTTPConflict(Conflict):
|
|
pass
|
|
|
|
|
|
class OverLimit(HTTPException):
|
|
"""DEPRECATED."""
|
|
code = 413
|
|
|
|
|
|
class HTTPOverLimit(OverLimit):
|
|
pass
|
|
|
|
|
|
class HTTPInternalServerError(HTTPException):
|
|
code = 500
|
|
|
|
|
|
class HTTPNotImplemented(HTTPException):
|
|
code = 501
|
|
|
|
|
|
class HTTPBadGateway(HTTPException):
|
|
code = 502
|
|
|
|
|
|
class ServiceUnavailable(HTTPException):
|
|
"""DEPRECATED."""
|
|
code = 503
|
|
|
|
|
|
class HTTPServiceUnavailable(ServiceUnavailable):
|
|
pass
|
|
|
|
|
|
# NOTE(bcwaldon): Build a mapping of HTTP codes to corresponding exception
|
|
# classes
|
|
_code_map = {}
|
|
for obj_name in dir(sys.modules[__name__]):
|
|
if obj_name.startswith('HTTP'):
|
|
obj = getattr(sys.modules[__name__], obj_name)
|
|
_code_map[obj.code] = obj
|
|
|
|
|
|
def from_response(response, message=None, traceback=None,
|
|
method=None, url=None):
|
|
"""Return an instance of an HTTPException based on httplib response."""
|
|
cls = _code_map.get(response.status, HTTPException)
|
|
return cls(message)
|
|
|
|
|
|
class NoTokenLookupException(Exception):
|
|
"""DEPRECATED."""
|
|
pass
|
|
|
|
|
|
class EndpointNotFound(Exception):
|
|
"""DEPRECATED."""
|
|
pass
|
|
|
|
|
|
class AmbiguousAuthSystem(ClientException):
|
|
"""Could not obtain token and endpoint using provided credentials."""
|
|
pass
|
|
|
|
|
|
# Alias for backwards compatibility
|
|
AmbigiousAuthSystem = AmbiguousAuthSystem
|
|
|
|
|
|
class InvalidAttribute(ClientException):
|
|
pass
|
|
|
|
|
|
class InvalidAttributeValue(ClientException):
|
|
pass
|
|
#
|