Пример #1
0
def create_consumers(endpoints, prefix, topic_details):
    """Create agent RPC consumers.

    :param endpoints: The list of endpoints to process the incoming messages.
    :param prefix: Common prefix for the plugin/agent message queues.
    :param topic_details: A list of topics. Each topic has a name, an
                          operation, and an optional host param keying the
                          subscription to topic.host for plugin calls.

    :returns: A common Connection.
    """

    connection = v_rpc.create_connection(new=True)
    for details in topic_details:
        topic, operation, node_name = itertools.islice(
            itertools.chain(details, [None]), 3)

        topic_name = topics.get_topic_name(prefix, topic, operation)
        connection.create_consumer(topic_name, endpoints, fanout=True)
        if node_name:
            node_topic_name = '%s.%s' % (topic_name, node_name)
            connection.create_consumer(node_topic_name,
                                       endpoints,
                                       fanout=False)
    connection.consume_in_threads()
    return connection
Пример #2
0
def create_consumers(endpoints, prefix, topic_details):
    """Create agent RPC consumers.

    :param endpoints: The list of endpoints to process the incoming messages.
    :param prefix: Common prefix for the plugin/agent message queues.
    :param topic_details: A list of topics. Each topic has a name, an
                          operation, and an optional host param keying the
                          subscription to topic.host for plugin calls.

    :returns: A common Connection.
    """

    connection = v_rpc.create_connection(new=True)
    for details in topic_details:
        topic, operation, node_name = itertools.islice(
            itertools.chain(details, [None]), 3)

        topic_name = topics.get_topic_name(prefix, topic, operation)
        connection.create_consumer(topic_name, endpoints, fanout=True)
        if node_name:
            node_topic_name = '%s.%s' % (topic_name, node_name)
            connection.create_consumer(node_topic_name,
                                       endpoints,
                                       fanout=False)
    connection.consume_in_threads()
    return connection
Пример #3
0
    def __init__(self):
        super(VNFPlugin, self).__init__()
        self.novaclient = client.NovaClient()
        self.glanceclient = client.GlanceClient()
        self.neutronclient = client.NeutronClient()
        self._pool = eventlet.GreenPool()
        self.conf = cfg.CONF
        self.is_manager_invoked =  False
        self.ns_dict = dict()

        config.register_root_helper(self.conf)
        self.root_helper = config.get_root_helper(self.conf)
        self.agent_mapping = dict()

        self.endpoints = [VNFManagerCallbacks(self)]
        self.conn = v_rpc.create_connection(new=True)
        self.conn.create_consumer(
            topics.PLUGIN, self.endpoints, fanout=False)

        self.conn.consume_in_threads()