OpenStack Study: exception.py

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# Copyright 2014 OneConvergence, Inc. All Rights Reserved.

#

# Licensed under the Apache License, Version 2.0 (the "License"); you may

# not use this file except in compliance with the License. You may obtain

# a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT

# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

# License for the specific language governing permissions and limitations

# under the License.

#

"""NVSD Exception Definitions."""

from neutron.common import exceptions as n_exc

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class NVSDAPIException(n_exc.NeutronException):

'''Base NVSDplugin Exception.'''

message = _("An unknown nvsd plugin exception occurred: %(reason)s")

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class RequestTimeout(NVSDAPIException):

message = _("The request has timed out.")

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class UnAuthorizedException(NVSDAPIException):

message = _("Invalid access credentials to the Server.")

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class NotFoundException(NVSDAPIException):

message = _("A resource is not found: %(reason)s")

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class BadRequestException(NVSDAPIException):

message = _("Request sent to server is invalid: %(reason)s")

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class ServerException(NVSDAPIException):

message = _("Internal Server Error: %(reason)s")

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class ConnectionClosedException(NVSDAPIException):

message = _("Connection is closed by the server.")

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class ForbiddenException(NVSDAPIException):

message = _("The request is forbidden access to the resource: %(reason)s")

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class InternalServerError(NVSDAPIException):

message = _("Internal Server Error from NVSD controller: %(reason)s")