79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
# Copyright (c) 2013 Mirantis Inc.
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# Copyright (c) 2013 Bull.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from oslo_log import log as logging
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LOG = logging.getLogger(__name__)
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class FenixException(Exception):
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"""Base Fenix Exception.
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To correctly use this class, inherit from it and define
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a 'msg_fmt' and 'code' properties.
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"""
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msg_fmt = "An unknown exception occurred"
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code = 500
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def __init__(self, message=None, **kwargs):
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self.kwargs = kwargs
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if 'code' not in self.kwargs:
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self.kwargs['code'] = self.code
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if not message:
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try:
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message = self.msg_fmt % kwargs
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except KeyError:
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# kwargs doesn't match a variable in the message
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# log the issue and the kwargs
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LOG.exception('Exception in string format operation')
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for name, value in kwargs.items():
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LOG.error("%(name)s: %(value)s",
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{'name': name, 'value': value})
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message = self.msg_fmt
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super(FenixException, self).__init__(message)
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class NotFound(FenixException):
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"""Object not found exception."""
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msg_fmt = "Object with %(object)s not found"
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code = 404
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class Duplicate(FenixException):
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"""Object not found exception."""
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msg_fmt = "Object with %(object)s not found"
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code = 409
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class NotAuthorized(FenixException):
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msg_fmt = "Not authorized"
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code = 403
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class PolicyNotAuthorized(NotAuthorized):
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msg_fmt = "Policy doesn't allow %(action)s to be performed"
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class ServiceCatalogNotFound(NotFound):
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msg_fmt = "Could not find service catalog"
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class WrongFormat(FenixException):
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msg_fmt = "Unenxpectable object format"
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