82 lines
2.3 KiB
Python
82 lines
2.3 KiB
Python
# Copyright (C) 2011 Nippon Telegraph and Telephone Corporation.
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# Copyright (C) 2011 Isaku Yamahata <yamahata at valinux co jp>
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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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class OSKenException(Exception):
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message = 'An unknown exception'
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def __init__(self, msg=None, **kwargs):
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self.kwargs = kwargs
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if msg is None:
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msg = self.message
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try:
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msg = msg % kwargs
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except Exception:
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msg = self.message
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super(OSKenException, self).__init__(msg)
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class OFPUnknownVersion(OSKenException):
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message = 'unknown version %(version)x'
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class OFPMalformedMessage(OSKenException):
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message = 'malformed message'
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class OFPTruncatedMessage(OSKenException):
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message = 'truncated message: %(orig_ex)s'
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def __init__(self, ofpmsg, residue, original_exception,
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msg=None, **kwargs):
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self.ofpmsg = ofpmsg
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self.residue = residue
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self.original_exception = original_exception
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kwargs['orig_ex'] = str(original_exception)
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super(OFPTruncatedMessage, self).__init__(msg, **kwargs)
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class OFPInvalidActionString(OSKenException):
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message = 'unable to parse: %(action_str)s'
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class NetworkNotFound(OSKenException):
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message = 'no such network id %(network_id)s'
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class NetworkAlreadyExist(OSKenException):
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message = 'network id %(network_id)s already exists'
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class PortNotFound(OSKenException):
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message = 'no such port (%(dpid)s, %(port)s) in network %(network_id)s'
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class PortAlreadyExist(OSKenException):
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message = 'port (%(dpid)s, %(port)s) in network %(network_id)s ' \
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'already exists'
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class PortUnknown(OSKenException):
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message = 'unknown network id for port (%(dpid)s %(port)s)'
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class MacAddressDuplicated(OSKenException):
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message = 'MAC address %(mac)s is duplicated'
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