vmware-nsx/neutron/plugins/cisco/common/cisco_faults.py
Mark McClain 380b0e7db6 Rename Quantum to Neutron
This change renames everything to Neutron while providing backwards
compatible adjustments for Grizzly configuration files.

implements blueprint: remove-use-of-quantum

Change-Id: Ie7d07ba7c89857e13d4ddc8f0e9b68de020a3d19
2013-07-06 15:02:43 -04:00

139 lines
4.1 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright 2011 Cisco Systems, 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.
#
# @author: Ying Liu, Cisco Systems, Inc.
import webob.dec
from neutron import wsgi
class Fault(webob.exc.HTTPException):
"""Error codes for API faults."""
_fault_names = {
400: "malformedRequest",
401: "unauthorized",
451: "CredentialNotFound",
452: "QoSNotFound",
453: "NovatenantNotFound",
454: "MultiportNotFound",
470: "serviceUnavailable",
471: "pluginFault"
}
def __init__(self, exception):
"""Create a Fault for the given webob.exc.exception."""
self.wrapped_exc = exception
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
"""Generate a WSGI response.
Response is generated based on the exception passed to constructor.
"""
# Replace the body with fault details.
code = self.wrapped_exc.status_int
fault_name = self._fault_names.get(code, "neutronServiceFault")
fault_data = {
fault_name: {
'code': code,
'message': self.wrapped_exc.explanation}}
# 'code' is an attribute on the fault tag itself
content_type = req.best_match_content_type()
self.wrapped_exc.body = wsgi.Serializer().serialize(
fault_data, content_type)
self.wrapped_exc.content_type = content_type
return self.wrapped_exc
class PortNotFound(webob.exc.HTTPClientError):
"""PortNotFound exception.
subclass of :class:`~HTTPClientError`
This indicates that the server did not find the port specified
in the HTTP request for a given network
code: 430, title: Port not Found
"""
code = 430
title = _('Port not Found')
explanation = _('Unable to find a port with the specified identifier.')
class CredentialNotFound(webob.exc.HTTPClientError):
"""CredentialNotFound exception.
subclass of :class:`~HTTPClientError`
This indicates that the server did not find the Credential specified
in the HTTP request
code: 451, title: Credential not Found
"""
code = 451
title = _('Credential Not Found')
explanation = _('Unable to find a Credential with'
' the specified identifier.')
class QosNotFound(webob.exc.HTTPClientError):
"""QosNotFound exception.
subclass of :class:`~HTTPClientError`
This indicates that the server did not find the QoS specified
in the HTTP request
code: 452, title: QoS not Found
"""
code = 452
title = _('QoS Not Found')
explanation = _('Unable to find a QoS with'
' the specified identifier.')
class NovatenantNotFound(webob.exc.HTTPClientError):
"""NovatenantNotFound exception.
subclass of :class:`~HTTPClientError`
This indicates that the server did not find the Novatenant specified
in the HTTP request
code: 453, title: Nova tenant not Found
"""
code = 453
title = _('Nova tenant Not Found')
explanation = _('Unable to find a Novatenant with'
' the specified identifier.')
class RequestedStateInvalid(webob.exc.HTTPClientError):
"""RequestedStateInvalid exception.
subclass of :class:`~HTTPClientError`
This indicates that the server could not update the port state to
to the request value
code: 431, title: Requested State Invalid
"""
code = 431
title = _('Requested State Invalid')
explanation = _('Unable to update port state with specified value.')