107 lines
2.7 KiB
Python
107 lines
2.7 KiB
Python
# Copyright 2014 VMware, Inc.
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#
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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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#
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class NsxApiException(Exception):
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"""Base NSX API Client Exception.
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To correctly use this class, inherit from it and define
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a 'message' property. That message will get printf'd
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with the keyword arguments provided to the constructor.
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"""
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message = _("An unknown exception occurred.")
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def __init__(self, **kwargs):
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try:
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self._error_string = self.message % kwargs
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except Exception:
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# at least get the core message out if something happened
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self._error_string = self.message
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def __str__(self):
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return self._error_string
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class UnAuthorizedRequest(NsxApiException):
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message = _("Server denied session's authentication credentials.")
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class ResourceNotFound(NsxApiException):
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message = _("An entity referenced in the request was not found.")
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class Conflict(NsxApiException):
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message = _("Request conflicts with configuration on a different "
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"entity.")
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class ServiceUnavailable(NsxApiException):
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message = _("Request could not completed because the associated "
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"resource could not be reached.")
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class Forbidden(NsxApiException):
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message = _("The request is forbidden from accessing the "
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"referenced resource.")
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class ReadOnlyMode(Forbidden):
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message = _("Create/Update actions are forbidden when in read-only mode.")
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class RequestTimeout(NsxApiException):
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message = _("The request has timed out.")
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def fourZeroFour(response=None):
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raise ResourceNotFound()
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def fourZeroNine(response=None):
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raise Conflict()
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def fiveZeroThree(response=None):
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raise ServiceUnavailable()
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def fourZeroThree(response=None):
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if 'read-only' in response.body:
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raise ReadOnlyMode()
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else:
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raise Forbidden()
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def zero(self, response=None):
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raise NsxApiException()
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ERROR_MAPPINGS = {
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404: fourZeroFour,
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405: zero,
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409: fourZeroNine,
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503: fiveZeroThree,
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403: fourZeroThree,
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301: zero,
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307: zero,
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400: zero,
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500: zero,
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501: zero,
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503: zero
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}
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