67 lines
1.8 KiB
Python
67 lines
1.8 KiB
Python
# Copyright 2014 Cloudbase Solutions Srl
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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 ctypes
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class CloudbaseInitException(Exception):
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pass
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class ItemNotFoundException(CloudbaseInitException):
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pass
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class InvalidStateException(CloudbaseInitException):
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pass
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class ServiceException(Exception):
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"""Base exception for all the metadata services related errors."""
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pass
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class MetadaNotFoundException(CloudbaseInitException):
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"""Exception thrown in case no metadata service is found."""
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pass
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class CertificateVerifyFailed(ServiceException):
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"""The received certificate is not valid.
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In order to avoid the current exception the validation of the SSL
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certificate should be disabled for the metadata provider. In order
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to do that the `https_allow_insecure` config option should be set.
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"""
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pass
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class WindowsCloudbaseInitException(CloudbaseInitException):
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def __init__(self, msg="%r", error_code=None):
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if error_code is None:
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error_code = ctypes.GetLastError()
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description = ctypes.FormatError(error_code)
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try:
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formatted_msg = msg % description
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except TypeError:
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formatted_msg = msg
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super(WindowsCloudbaseInitException, self).__init__(formatted_msg)
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