69623f20fa
When fwaas config file is not provided to the agent, but the service is enabled in neutron.conf file the agent should exit with an error message and should not proceed further. This patch adds the necessary fix. Change-Id: Iaced777e3a34e9405050252b17a203689e1c1fc0 Closes-Bug: #1310857
103 lines
3.9 KiB
Python
103 lines
3.9 KiB
Python
# Copyright (c) 2013 OpenStack Foundation.
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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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#
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# @author: Bob Melander, Cisco Systems, Inc.
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from oslo.config import cfg
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from neutron.api.rpc.agentnotifiers import l3_rpc_agent_api
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from neutron.common import constants as q_const
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from neutron.common import rpc as n_rpc
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from neutron.common import topics
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from neutron.db import api as qdbapi
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from neutron.db import common_db_mixin
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from neutron.db import extraroute_db
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from neutron.db import l3_dvr_db
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from neutron.db import l3_dvrscheduler_db
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from neutron.db import l3_gwmode_db
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from neutron.db import l3_rpc_base
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from neutron.db import model_base
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from neutron.openstack.common import importutils
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from neutron.plugins.common import constants
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class L3RouterPluginRpcCallbacks(n_rpc.RpcCallback,
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l3_rpc_base.L3RpcCallbackMixin):
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RPC_API_VERSION = '1.3'
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# history
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# 1.2 Added methods for DVR support
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# 1.3 Added a method that returns the list of activated services
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class L3RouterPlugin(common_db_mixin.CommonDbMixin,
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extraroute_db.ExtraRoute_db_mixin,
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l3_dvr_db.L3_NAT_with_dvr_db_mixin,
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l3_gwmode_db.L3_NAT_db_mixin,
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l3_dvrscheduler_db.L3_DVRsch_db_mixin):
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"""Implementation of the Neutron L3 Router Service Plugin.
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This class implements a L3 service plugin that provides
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router and floatingip resources and manages associated
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request/response.
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All DB related work is implemented in classes
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l3_db.L3_NAT_db_mixin, l3_dvr_db.L3_NAT_with_dvr_db_mixin, and
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extraroute_db.ExtraRoute_db_mixin.
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"""
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supported_extension_aliases = ["dvr", "router", "ext-gw-mode",
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"extraroute", "l3_agent_scheduler"]
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def __init__(self):
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qdbapi.register_models(base=model_base.BASEV2)
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self.setup_rpc()
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self.router_scheduler = importutils.import_object(
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cfg.CONF.router_scheduler_driver)
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def setup_rpc(self):
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# RPC support
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self.topic = topics.L3PLUGIN
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self.conn = n_rpc.create_connection(new=True)
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self.agent_notifiers.update(
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{q_const.AGENT_TYPE_L3: l3_rpc_agent_api.L3AgentNotifyAPI()})
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self.endpoints = [L3RouterPluginRpcCallbacks()]
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self.conn.create_consumer(self.topic, self.endpoints,
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fanout=False)
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self.conn.consume_in_threads()
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def get_plugin_type(self):
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return constants.L3_ROUTER_NAT
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def get_plugin_description(self):
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"""returns string description of the plugin."""
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return ("L3 Router Service Plugin for basic L3 forwarding"
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" between (L2) Neutron networks and access to external"
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" networks via a NAT gateway.")
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def create_floatingip(self, context, floatingip):
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"""Create floating IP.
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:param context: Neutron request context
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:param floatingip: data fo the floating IP being created
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:returns: A floating IP object on success
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AS the l3 router plugin aysnchrounously creates floating IPs
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leveraging tehe l3 agent, the initial status fro the floating
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IP object will be DOWN.
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"""
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return super(L3RouterPlugin, self).create_floatingip(
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context, floatingip,
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initial_status=q_const.FLOATINGIP_STATUS_DOWN)
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