155 lines
3.9 KiB
Python
155 lines
3.9 KiB
Python
# Copyright 2015 Spanish National Research Council
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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 webob.exc
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import warnings
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from ooi.log import log as logging
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LOG = logging.getLogger(__name__)
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warnings.simplefilter("default", DeprecationWarning)
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def raise_deprecation_message(message):
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warnings.warn(message, DeprecationWarning, stacklevel=2)
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class ConvertedException(webob.exc.WSGIHTTPException):
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def __init__(self, code=0, title="", explanation=""):
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self.code = code
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self.title = title
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self.explanation = explanation
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super(ConvertedException, self).__init__()
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class OCCIException(Exception):
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"""Base Nova Exception
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To correctly use this class, inherit from it and define
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a 'msg_fmt' property. That msg_fmt will get printf'd
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with the keyword arguments provided to the constructor.
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"""
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msg_fmt = "An unknown exception occurred."
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code = 500
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headers = {}
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safe = False
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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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try:
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self.kwargs['code'] = self.code
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except AttributeError:
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pass
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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 Exception:
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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.iteritems():
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LOG.error("%s: %s" % (name, value)) # noqa
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message = self.msg_fmt
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super(OCCIException, self).__init__(message)
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def format_message(self):
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# NOTE(mrodden): use the first argument to the python Exception object
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# which should be our full NovaException message, (see __init__)
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return self.args[0]
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class Invalid(OCCIException):
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msg_fmt = "Unacceptable parameters."
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code = 400
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class InvalidAction(Invalid):
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msg_fmt = "Invalid action %(action)s provided."
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class Forbidden(Invalid):
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msg_fmt = "Forbidden: %(reason)s"
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code = 403
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class InvalidContentType(Invalid):
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msg_fmt = "Invalid Content-type %(content_type)s."
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code = 406
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class NoContentType(InvalidContentType):
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msg_fmt = "No Content-type provided."
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class InvalidAccept(InvalidContentType):
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msg_fmt = "Invalid Accept %(content_type)s."
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class NotImplemented(OCCIException):
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msg_fmt = "Action not implemented."
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code = 501
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class OCCIInvalidSchema(Invalid):
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msg_fmt = "Found invalid schema: '%(msg)s'."
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class OCCIMissingType(Invalid):
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msg_fmt = "Missing OCCI types: '%(type_id)s'."
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class OCCISchemaMismatch(Invalid):
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msg_fmt = ("Schema does not match. Expecting '%(expected)s', "
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"but found '%(found)s'.")
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class NotFound(OCCIException):
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msg_fmt = "Not Found"
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code = 404
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class LinkNotFound(NotFound):
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msg_fmt = "Link Not Found: '%(link_id)s"
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class ResourceNotFound(NotFound):
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msg_fmt = "Resource Not Found: '%(resource_id)s'"
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class NetworkNotFound(NotFound):
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msg_fmt = "Network Resource Not Found: '%(resource_id)s'"
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class NetworkPoolFound(NotFound):
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msg_fmt = "Network Pool Not Found: '%(pool)s'"
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class MissingKeypairName(Invalid):
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msg_fmt = "Missing Keypair Name"
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code = 400
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class OCCIMixinConflict(OCCIException):
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msg_fmt = "Conflicting OCCI Mixins used in request"
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code = 409
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