OpenStack Study: servicerouter.py

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# vim: tabstop=4 shiftwidth=4 softtabstop=4

#

# Copyright 2013 VMware, 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.

#

from neutron.api import extensions

from neutron.api.v2 import attributes

SERVICE_ROUTER = 'service_router'

EXTENDED_ATTRIBUTES_2_0 = {

'routers': {

SERVICE_ROUTER: {'allow_post': True, 'allow_put': False,

'convert_to': attributes.convert_to_boolean,

'default': False, 'is_visible': True},

}

}

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class Servicerouter(extensions.ExtensionDescriptor):

"""Extension class supporting advanced service router."""

@classmethod

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    def get_name(cls):

        return "Service Router"

    @classmethod

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    def get_alias(cls):

        return "service-router"

    @classmethod

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    def get_description(cls):

        return "Provides service router."

    @classmethod

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    def get_namespace(cls):

        return "http://docs.openstack.org/ext/service-router/api/v1.0"

    @classmethod

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    def get_updated(cls):

        return "2013-08-08T00:00:00-00:00"

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    def get_extended_resources(self, version):

        if version == "2.0":

            return EXTENDED_ATTRIBUTES_2_0

        else:

            return {}