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# Copyright 2015 OpenStack Foundation
# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
#
# 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.
import abc
from neutron_lib.api import extensions
from neutron.api.v2 import resource_helper
from networking_l2gw.services.l2gateway.common import constants
RESOURCE_ATTRIBUTE_MAP = {
constants.L2_GATEWAYS_CONNECTION: {
'id': {'allow_post': False, 'allow_put': False,
'is_visible': True},
'l2_gateway_id': {'allow_post': True, 'allow_put': False,
'validate': {'type:string': None},
'is_visible': True, 'default': ''},
'network_id': {'allow_post': True, 'allow_put': False,
'validate': {'type:string': None},
'is_visible': True},
'segmentation_id': {'allow_post': True, 'allow_put': False,
'validate': {'type:string': None},
'is_visible': True, 'default': ''},
'tenant_id': {'allow_post': True, 'allow_put': False,
'validate': {'type:string': None},
'required_by_policy': True,
'is_visible': True}
},
}
class L2gatewayconnection(extensions.ExtensionDescriptor):
"""API extension for Layer-2 Gateway connection support."""
@classmethod
def get_name(cls):
return "L2 Gateway connection"
@classmethod
def get_alias(cls):
return "l2-gateway-connection"
@classmethod
def get_description(cls):
return "Connects Neutron networks with external networks at layer 2."
@classmethod
def get_updated(cls):
return "2014-01-01T00:00:00-00:00"
@classmethod
def get_resources(cls):
"""Returns Ext Resources."""
mem_actions = {}
plural_mappings = resource_helper.build_plural_mappings(
{}, RESOURCE_ATTRIBUTE_MAP)
resources = resource_helper.build_resource_info(plural_mappings,
RESOURCE_ATTRIBUTE_MAP,
constants.L2GW,
action_map=mem_actions,
register_quota=True,
translate_name=True)
return resources
def get_extended_resources(self, version):
if version == "2.0":
return RESOURCE_ATTRIBUTE_MAP
else:
return {}
class L2GatewayConnectionPluginBase(object):
@abc.abstractmethod
def delete_l2_gateway_connection(self, context, l2_gateway_id,
network_mapping_list):
pass
@abc.abstractmethod
def create_l2_gateway_connection(self, context, l2_gateway_id,
network_mapping_list):
pass
@abc.abstractmethod
def get_l2_gateway_connections(self, context, filters=None,
fields=None,
sorts=None, limit=None, marker=None,
page_reverse=False):
pass
@abc.abstractmethod
def get_l2_gateway_connection(self, context, id, fields=None):
pass
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