120 lines
4.0 KiB
Python
120 lines
4.0 KiB
Python
# Copyright (c) 2019 Red Hat, 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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import abc
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import itertools
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from neutron_lib.api.definitions import l3_conntrack_helper as apidef
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from neutron_lib.api import extensions as api_extensions
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from neutron_lib.plugins import constants as plugin_consts
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from neutron_lib.plugins import directory
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from neutron_lib.services import base as service_base
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import six
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from neutron.api import extensions
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from neutron.api.v2 import base
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from neutron.api.v2 import resource_helper
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from neutron.conf.extensions import conntrack_helper as cth_conf
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cth_conf.register_conntrack_helper_opts()
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class L3_conntrack_helper(api_extensions.APIExtensionDescriptor):
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"""Router conntrack helpers API extension."""
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api_definition = apidef
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@classmethod
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def get_plugin_interface(cls):
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return ConntrackHelperPluginBase
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@classmethod
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def get_resources(cls):
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"""Returns Ext Resources."""
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special_mappings = {'routers': 'router'}
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plural_mappings = resource_helper.build_plural_mappings(
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special_mappings, itertools.chain(
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apidef.RESOURCE_ATTRIBUTE_MAP,
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apidef.SUB_RESOURCE_ATTRIBUTE_MAP))
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resources = resource_helper.build_resource_info(
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plural_mappings,
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apidef.RESOURCE_ATTRIBUTE_MAP,
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plugin_consts.CONNTRACKHELPER,
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translate_name=True,
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allow_bulk=True)
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plugin = directory.get_plugin(plugin_consts.CONNTRACKHELPER)
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parent = apidef.SUB_RESOURCE_ATTRIBUTE_MAP[
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apidef.COLLECTION_NAME].get('parent')
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params = apidef.SUB_RESOURCE_ATTRIBUTE_MAP[apidef.COLLECTION_NAME].get(
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'parameters')
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controller = base.create_resource(apidef.COLLECTION_NAME,
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apidef.RESOURCE_NAME,
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plugin, params,
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allow_bulk=True,
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parent=parent,
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allow_pagination=True,
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allow_sorting=True)
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resource = extensions.ResourceExtension(
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apidef.COLLECTION_NAME,
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controller, parent,
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attr_map=params)
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resources.append(resource)
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return resources
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@six.add_metaclass(abc.ABCMeta)
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class ConntrackHelperPluginBase(service_base.ServicePluginBase):
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path_prefix = apidef.API_PREFIX
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@classmethod
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def get_plugin_type(cls):
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return plugin_consts.CONNTRACKHELPER
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def get_plugin_description(self):
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return "Conntrack Helper Service Plugin"
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@abc.abstractmethod
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def create_router_conntrack_helper(self, context, router_id,
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conntrack_helper):
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pass
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@abc.abstractmethod
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def update_router_conntrack_helper(self, context, id, router_id,
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conntrack_helper):
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pass
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@abc.abstractmethod
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def get_router_conntrack_helper(self, context, id, router_id, fields=None):
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pass
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@abc.abstractmethod
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def get_router_conntrack_helpers(self, context, router_id=None,
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filters=None, fields=None, sorts=None,
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limit=None, marker=None,
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page_reverse=False):
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pass
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@abc.abstractmethod
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def delete_router_conntrack_helper(self, context, id, router_id):
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pass
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