f3e4b701fd
blueprint update-ryu-plugin-for-v2 Ryu plugin using the v2 Quantum API. Change-Id: I9d42b3aee4b51edbc0b80d8f8372f65eb47df9af
122 lines
4.5 KiB
Python
122 lines
4.5 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 Isaku Yamahata <yamahata at private email ne jp>
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# <yamahata at valinux co jp>
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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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# @author: Isaku Yamahata
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import logging
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import os
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from ryu.app import client
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from ryu.app import rest_nw_id
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from quantum.common import exceptions as q_exc
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from quantum.common.utils import find_config_file
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from quantum.db import api as db
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from quantum.db import db_base_plugin_v2
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from quantum.db import models_v2
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from quantum.plugins.ryu.db import api as db_api
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from quantum.plugins.ryu.db import api_v2 as db_api_v2
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from quantum.plugins.ryu import ofp_service_type
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from quantum.plugins.ryu import ovs_quantum_plugin_base
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from quantum.plugins.ryu.common import config
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LOG = logging.getLogger(__name__)
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CONF_FILE = find_config_file({"plugin": "ryu"}, "ryu.ini")
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class OFPRyuDriver(ovs_quantum_plugin_base.OVSQuantumPluginDriverBase):
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def __init__(self, conf):
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super(OFPRyuDriver, self).__init__()
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ofp_con_host = conf.OVS.openflow_controller
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ofp_api_host = conf.OVS.openflow_rest_api
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if ofp_con_host is None or ofp_api_host is None:
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raise q_exc.Invalid("invalid configuration. check ryu.ini")
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hosts = [(ofp_con_host, ofp_service_type.CONTROLLER),
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(ofp_api_host, ofp_service_type.REST_API)]
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db_api.set_ofp_servers(hosts)
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self.client = client.OFPClient(ofp_api_host)
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self.client.update_network(rest_nw_id.NW_ID_EXTERNAL)
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# register known all network list on startup
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self._create_all_tenant_network()
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def _create_all_tenant_network(self):
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networks = db.network_all_tenant_list()
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for net in networks:
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self.client.update_network(net.uuid)
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def create_network(self, net):
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self.client.create_network(net.uuid)
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def delete_network(self, net):
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self.client.delete_network(net.uuid)
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class RyuQuantumPlugin(ovs_quantum_plugin_base.OVSQuantumPluginBase):
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def __init__(self, configfile=None):
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super(RyuQuantumPlugin, self).__init__(CONF_FILE, __file__, configfile)
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self.driver = OFPRyuDriver(self.conf)
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class RyuQuantumPluginV2(db_base_plugin_v2.QuantumDbPluginV2):
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def __init__(self, configfile=None):
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if configfile is None:
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if os.path.exists(CONF_FILE):
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configfile = CONF_FILE
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if configfile is None:
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raise Exception("Configuration file \"%s\" doesn't exist" %
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(configfile))
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LOG.debug("Using configuration file: %s" % configfile)
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conf = config.parse(configfile)
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options = {"sql_connection": conf.DATABASE.sql_connection}
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options.update({'base': models_v2.model_base.BASEV2})
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reconnect_interval = conf.DATABASE.reconnect_interval
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options.update({"reconnect_interval": reconnect_interval})
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db.configure_db(options)
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ofp_con_host = conf.OVS.openflow_controller
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ofp_api_host = conf.OVS.openflow_rest_api
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if ofp_con_host is None or ofp_api_host is None:
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raise q_exc.Invalid("invalid configuration. check ryu.ini")
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hosts = [(ofp_con_host, ofp_service_type.CONTROLLER),
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(ofp_api_host, ofp_service_type.REST_API)]
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db_api_v2.set_ofp_servers(hosts)
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self.client = client.OFPClient(ofp_api_host)
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self.client.update_network(rest_nw_id.NW_ID_EXTERNAL)
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# register known all network list on startup
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self._create_all_tenant_network()
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def _create_all_tenant_network(self):
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networks = db_api_v2.network_all_tenant_list()
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for net in networks:
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self.client.update_network(net.id)
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def create_network(self, context, network):
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net = super(RyuQuantumPluginV2, self).create_network(context, network)
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self.client.create_network(net['id'])
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return net
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def delete_network(self, context, id):
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self.client.delete_network(id)
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return super(RyuQuantumPluginV2, self).delete_network(context, id)
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