464e83bed6
Move common code used by both NSXv and NSXv3 core plugins to a new base plugin. Change-Id: I4454d651dd3f9632cbcc00a1ca6c4d2baa88227c
96 lines
3.9 KiB
Python
96 lines
3.9 KiB
Python
# Copyright 2017 VMware, 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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from oslo_log import log as logging
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from neutron.db import _resource_extend as resource_extend
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from neutron.db import address_scope_db
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from neutron.db import api as db_api
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from neutron.db import db_base_plugin_v2
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from neutron.db import l3_db
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from neutron_lib.api.definitions import network as net_def
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from neutron_lib.api.definitions import port as port_def
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from neutron_lib.api.definitions import subnet as subnet_def
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from neutron_lib import context as n_context
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from neutron_lib import exceptions as n_exc
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from neutron_lib.plugins import directory
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from vmware_nsx._i18n import _
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LOG = logging.getLogger(__name__)
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@resource_extend.has_resource_extenders
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class NsxPluginBase(db_base_plugin_v2.NeutronDbPluginV2,
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address_scope_db.AddressScopeDbMixin):
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"""Common methods for NSX-V and NSX-V3 plugins"""
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@staticmethod
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@resource_extend.extends([net_def.COLLECTION_NAME])
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def _ext_extend_network_dict(result, netdb):
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ctx = n_context.get_admin_context()
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# get the core plugin as this is a static method with no 'self'
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plugin = directory.get_plugin()
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with db_api.context_manager.writer.using(ctx):
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plugin._extension_manager.extend_network_dict(
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ctx.session, netdb, result)
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@staticmethod
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@resource_extend.extends([port_def.COLLECTION_NAME])
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def _ext_extend_port_dict(result, portdb):
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ctx = n_context.get_admin_context()
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# get the core plugin as this is a static method with no 'self'
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plugin = directory.get_plugin()
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with db_api.context_manager.writer.using(ctx):
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plugin._extension_manager.extend_port_dict(
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ctx.session, portdb, result)
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@staticmethod
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@resource_extend.extends([subnet_def.COLLECTION_NAME])
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def _ext_extend_subnet_dict(result, subnetdb):
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ctx = n_context.get_admin_context()
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# get the core plugin as this is a static method with no 'self'
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plugin = directory.get_plugin()
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with db_api.context_manager.writer.using(ctx):
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plugin._extension_manager.extend_subnet_dict(
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ctx.session, subnetdb, result)
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def get_network_az_by_net_id(self, context, network_id):
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try:
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network = self.get_network(context, network_id)
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except Exception:
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return self.get_default_az()
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return self.get_network_az(network)
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def _get_router_interface_ports_by_network(
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self, context, router_id, network_id):
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port_filters = {'device_id': [router_id],
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'device_owner': [l3_db.DEVICE_OWNER_ROUTER_INTF],
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'network_id': [network_id]}
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return self.get_ports(context, filters=port_filters)
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def get_router_for_floatingip(self, context, internal_port,
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internal_subnet, external_network_id):
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router_id = super(NsxPluginBase, self).get_router_for_floatingip(
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context, internal_port, internal_subnet, external_network_id)
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if router_id:
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router = self._get_router(context.elevated(), router_id)
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if not router.enable_snat:
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msg = _("Unable to assign a floating IP to a router that "
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"has SNAT disabled")
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raise n_exc.InvalidInput(error_message=msg)
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return router_id
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