a9ffc62c11
On Windows, the load user profile may fail on laggy systems, if the Windows subsystems are not ready at that moment. Retrying the load should fix the issue most of the times. Change-Id: I28cc564ebeac6d901dcbbef7cebe882a5ccb41b1
85 lines
2.3 KiB
Python
85 lines
2.3 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 MetadataNotFoundException(CloudbaseInitException):
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"""Exception thrown in case no metadata service is found."""
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pass
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class MetadataEndpointException(CloudbaseInitException):
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"""Exception thrown in case the metadata is unresponsive or errors out."""
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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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class LoadUserProfileCloudbaseInitException(WindowsCloudbaseInitException):
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"""Windows cannot load the newly created user profile.
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The load user profile can fail if the Windows subsystems responsible for
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the action are not ready. This usually happens on laggy systems and should
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be retried.
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"""
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pass
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