RETIRED, Tricircle is to provide networking automation across Neutron.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

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# Copyright 2015 Huawei Technologies Co., Ltd.
#
# 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.
from oslo_log import log as logging
import oslo_messaging
from neutron.common import rpc as n_rpc
from tricircle.common.serializer import CascadeSerializer as Serializer
from tricircle.common import topics
LOG = logging.getLogger(__name__)
class CascadingNetworkingNotifyAPI(object):
"""API for to notify Cascading service for the networking API."""
def __init__(self, topic=topics.CASCADING_SERVICE):
target = oslo_messaging.Target(topic=topic,
exchange="tricircle",
namespace="networking",
version='1.0',
fanout=True)
self.client = n_rpc.get_client(
target,
serializer=Serializer(),
)
def _cast_message(self, context, method, payload):
"""Cast the payload to the running cascading service instances."""
cctx = self.client.prepare()
LOG.debug('Fanout notify at %(topic)s.%(namespace)s the message '
'%(method)s for CascadingNetwork. payload: %(payload)s',
{'topic': cctx.target.topic,
'namespace': cctx.target.namespace,
'payload': payload,
'method': method})
cctx.cast(context, method, payload=payload)
def create_network(self, context, network):
self._cast_message(context, "create_network", network)
def delete_network(self, context, network_id):
self._cast_message(context,
"delete_network",
{'network_id': network_id})
def update_network(self, context, network_id, network):
payload = {
'network_id': network_id,
'network': network
}
self._cast_message(context, "update_network", payload)
def create_port(self, context, port):
self._cast_message(context, "create_port", port)
def delete_port(self, context, port_id, l3_port_check=True):
payload = {
'port_id': port_id,
'l3_port_check': l3_port_check
}
self._cast_message(context, "delete_port", payload)