3e8b32263d
Blueprint nvp-nwgw-api This patch adds an API extension, the relevant DB logic, and the NVP plugin logic for managing a NVP-specific feature, Layer-2 Network Gateway, through the Quantum API. The proposed extension is meant to be used with the NVP plugin only. Change-Id: I73a8f1782c345ca7f6dec2db36ba6f9299b30d04
51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 Nicira Networks, Inc
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# All Rights Reserved.
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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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""" NVP Plugin exceptions """
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from quantum.common import exceptions as q_exc
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class NvpPluginException(q_exc.QuantumException):
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message = _("An unexpected error occurred in the NVP Plugin:%(err_msg)s")
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class NvpInvalidConnection(NvpPluginException):
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message = _("Invalid NVP connection parameters: %(conn_params)s")
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class NvpInvalidNovaZone(NvpPluginException):
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message = _("Unable to find cluster config entry "
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"for nova zone: %(nova_zone)s")
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class NvpNoMorePortsException(NvpPluginException):
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message = _("Unable to create port on network %(network)s. "
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"Maximum number of ports reached")
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class NvpPortAlreadyAttached(q_exc.Conflict):
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message = _("Unable to plug an interface into the port %(port_id)s "
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"for network %(net_id)s. This interface is already plugged "
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"into port %(att_port_id)s")
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class NvpNatRuleMismatch(NvpPluginException):
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message = _("While retrieving NAT rules, %(actual_rules)s were found "
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"whereas rules in the (%(min_rules)s,%(max_rules)s) interval "
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"were expected")
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