Ejemplo n.º 1
0
    def init_host(self):
        # Use the nova configuration flags to get
        # a connection to the RPC mechanism nova
        # is using.
        self.connection = rpc.create_connection()

        storage.register_opts(cfg.CONF)
        self.storage_engine = storage.get_engine(cfg.CONF)
        self.storage_conn = self.storage_engine.get_connection(cfg.CONF)

        self.handler = dispatcher.NotificationDispatcher(
            COLLECTOR_NAMESPACE,
            self._publish_counter,
        )
        # FIXME(dhellmann): Should be using create_worker(), except
        # that notification messages do not conform to the RPC
        # invocation protocol (they do not include a "method"
        # parameter).
        for topic in self.handler.topics:
            self.connection.declare_topic_consumer(
                topic=topic,
                queue_name="ceilometer.notifications",
                callback=functools.partial(self.handler.notify, topic))

        # Set ourselves up as a separate worker for the metering data,
        # since the default for manager is to use create_consumer().
        self.connection.create_worker(
            cfg.CONF.metering_topic,
            rpc_dispatcher.RpcDispatcher([self]),
            'ceilometer.collector.' + cfg.CONF.metering_topic,
        )

        self.connection.consume_in_thread()
Ejemplo n.º 2
0
    def start(self):
        super(Service, self).start()

        self.conn = rpc.create_connection(new=True)
        LOG.debug(
            _("Creating Consumer connection for Service %s") % self.topic)

        dispatcher = rpc_dispatcher.RpcDispatcher([self.manager],
                                                  self.serializer)

        # Share this same connection for these Consumers
        self.conn.create_consumer(self.topic, dispatcher, fanout=False)

        node_topic = '%s.%s' % (self.topic, self.host)
        self.conn.create_consumer(node_topic, dispatcher, fanout=False)

        self.conn.create_consumer(self.topic, dispatcher, fanout=True)

        # Hook to allow the manager to do other initializations after
        # the rpc connection is created.
        if callable(getattr(self.manager, 'initialize_service_hook', None)):
            self.manager.initialize_service_hook(self)

        # Consume from all consumers in a thread
        self.conn.consume_in_thread()
Ejemplo n.º 3
0
    def start(self):
        super(Service, self).start()

        self.conn = rpc.create_connection(new=True)
        LOG.debug(_("Creating Consumer connection for Service %s") %
                  self.topic)

        dispatcher = rpc_dispatcher.RpcDispatcher([self.manager],
                                                  self.serializer)

        # Share this same connection for these Consumers
        self.conn.create_consumer(self.topic, dispatcher, fanout=False)

        node_topic = '%s.%s' % (self.topic, self.host)
        self.conn.create_consumer(node_topic, dispatcher, fanout=False)

        self.conn.create_consumer(self.topic, dispatcher, fanout=True)

        # Hook to allow the manager to do other initializations after
        # the rpc connection is created.
        if callable(getattr(self.manager, 'initialize_service_hook', None)):
            self.manager.initialize_service_hook(self)

        # Consume from all consumers in a thread
        self.conn.consume_in_thread()
def main():
    # process configuration file (if exists) and setup logging
    config = SafeConfigParser(cfg_defaults)
    config.add_section('common')
    for key, value in cfg_defaults.items(): config.set('common', key, str(value))
    if config.read(cfg_filename):
        logging.config.fileConfig(cfg_filename)
    else:
        logging.basicConfig(stream=sys.stdout, level=cfg_defaults['logLevel'], format=cfg_defaults['logFormat'])

    # process command line arguments
    parser = OptionParser(version='{0} {1}'.format(__description__, __version__), description=__description__)
    parser.add_option('-b', '--brokerUrl', dest='brokerUrl', metavar='URL', type='string',
                      default=config.get('common', 'brokerUrl'), help='context broker URL [default=%default]'),
    parser.add_option('-l', '--logLevel', dest='logLevel', metavar='LEVEL',
                      choices=[level for level in logging._levelNames.keys() if isinstance(level, str)],
                      default=config.get('common', 'logLevel'), help='logging level [default=%default]')
    (opts, args) = parser.parse_args()  # @UnusedVariable
    config.set('common', 'brokerUrl', opts.brokerUrl)
    config.set('common', 'logLevel', opts.logLevel)
    logging.root.setLevel(opts.logLevel)

    # rpc connection
    connection = rpc.create_connection()
    try:
        logging.info('Context Broker URL: %s', config.get('common', 'brokerUrl'))
        listen(connection, config)
    finally:
        connection.close()
    return 0
Ejemplo n.º 5
0
    def init_host(self):
        # Use the nova configuration flags to get
        # a connection to the RPC mechanism nova
        # is using.
        self.connection = rpc.create_connection()

        storage.register_opts(cfg.CONF)
        self.storage_engine = storage.get_engine(cfg.CONF)
        self.storage_conn = self.storage_engine.get_connection(cfg.CONF)

        self.handler = dispatcher.NotificationDispatcher(
            COLLECTOR_NAMESPACE,
            self._publish_counter,
            )
        # FIXME(dhellmann): Should be using create_worker(), except
        # that notification messages do not conform to the RPC
        # invocation protocol (they do not include a "method"
        # parameter).
        for topic in self.handler.topics:
            self.connection.declare_topic_consumer(
                topic=topic,
                queue_name="ceilometer.notifications",
                callback=functools.partial(self.handler.notify, topic))

        # Set ourselves up as a separate worker for the metering data,
        # since the default for manager is to use create_consumer().
        self.connection.create_worker(
            cfg.CONF.metering_topic,
            rpc_dispatcher.RpcDispatcher([self]),
            'ceilometer.collector.' + cfg.CONF.metering_topic,
            )

        self.connection.consume_in_thread()
Ejemplo n.º 6
0
def main():
    rpc.register_opts(cfg.CONF)
    cfg.CONF.register_opts([
        cfg.StrOpt('datafile',
                   default=None,
                   help='Data file to read or write',
                   ),
        cfg.BoolOpt('record',
                    help='Record events',
                    ),
        cfg.BoolOpt('replay',
                    help='Replay events',
                    ),
    ])

    remaining_args = cfg.CONF(sys.argv)
    #utils.monkey_patch()

    parser = argparse.ArgumentParser(
        description='record or play back notification events',
    )
    parser.add_argument('mode',
                        choices=('record', 'replay', 'monitor'),
                        help='operating mode',
                        )
    parser.add_argument('data_file',
                        default='msgs.dat',
                        nargs='?',
                        help='the data file to read or write',
                        )
    parser.add_argument('--topic',
                        default='notifications.info',
                        help='the exchange topic to listen for',
                        )
    args = parser.parse_args(remaining_args[1:])

    console = logging.StreamHandler(sys.stderr)
    console.setLevel(logging.DEBUG)
    formatter = logging.Formatter('%(message)s')
    console.setFormatter(formatter)
    root_logger = logging.getLogger('')
    root_logger.addHandler(console)
    root_logger.setLevel(logging.DEBUG)

    connection = rpc.create_connection()
    try:
        if args.mode == 'replay':
            with open(args.data_file, 'rb') as input:
                send_messages(connection, args.topic, input)
        elif args.mode == 'record':
            with open(args.data_file, 'wb') as output:
                record_messages(connection, args.topic, output)
        elif args.mode == 'monitor':
            monitor_messages(connection, args.topic)
    finally:
        connection.close()

    return 0
Ejemplo n.º 7
0
def main():
    rpc.register_opts(FLAGS)
    FLAGS.register_opts([
            cfg.StrOpt('datafile',
                       default=None,
                       help='Data file to read or write',
                       ),
            cfg.BoolOpt('record',
                        help='Record events',
                        ),
            cfg.BoolOpt('replay',
                        help='Replay events',
                        ),
            ])

    remaining_args = FLAGS(sys.argv)
    utils.monkey_patch()

    parser = argparse.ArgumentParser(
        description='record or play back notification events',
        )
    parser.add_argument('mode',
                        choices=('record', 'replay', 'monitor'),
                        help='operating mode',
                        )
    parser.add_argument('data_file',
                        default='msgs.dat',
                        nargs='?',
                        help='the data file to read or write',
                        )
    parser.add_argument('--topic',
                        default='notifications.info',
                        help='the exchange topic to listen for',
                        )
    args = parser.parse_args(remaining_args[1:])

    console = logging.StreamHandler(sys.stderr)
    console.setLevel(logging.DEBUG)
    formatter = logging.Formatter('%(message)s')
    console.setFormatter(formatter)
    root_logger = logging.getLogger('')
    root_logger.addHandler(console)
    root_logger.setLevel(logging.DEBUG)

    connection = rpc.create_connection()
    try:
        if args.mode == 'replay':
            with open(args.data_file, 'rb') as input:
                send_messages(connection, args.topic, input)
        elif args.mode == 'record':
            with open(args.data_file, 'wb') as output:
                record_messages(connection, args.topic, output)
        elif args.mode == 'monitor':
            monitor_messages(connection, args.topic)
    finally:
        connection.close()

    return 0
Ejemplo n.º 8
0
    def start(self):
        super(Service, self).start()

        self.conn = rpc.create_connection(new=True)
        LOG.debug(_("Creating Consumer connection for Service %s") %
                  self.topic)

        rpc_dispatcher = rpc.dispatcher.RpcDispatcher([self.manager])

        # Share this same connection for these Consumers
        self.conn.create_consumer(self.topic, rpc_dispatcher, fanout=False)

        node_topic = '%s.%s' % (self.topic, self.host)
        self.conn.create_consumer(node_topic, rpc_dispatcher, fanout=False)

        self.conn.create_consumer(self.topic, rpc_dispatcher, fanout=True)

        # Consume from all consumers in a thread
        self.conn.consume_in_thread()
Ejemplo n.º 9
0
    def init_host(self):
        # Use the nova configuration flags to get
        # a connection to the RPC mechanism nova
        # is using.
        self.connection = rpc.create_connection()

        storage.register_opts(cfg.CONF)
        self.storage_engine = storage.get_engine(cfg.CONF)
        self.storage_conn = self.storage_engine.get_connection(cfg.CONF)

        self.handlers = self._load_plugins(self.COLLECTOR_NAMESPACE)

        if not self.handlers:
            LOG.warning('Failed to load any notification handlers for %s',
                        self.plugin_namespace)

        # FIXME(dhellmann): Should be using create_worker(), except
        # that notification messages do not conform to the RPC
        # invocation protocol (they do not include a "method"
        # parameter).
        # FIXME(dhellmann): Break this out into its own method
        # so we can test the subscription logic.
        for handler in self.handlers:
            LOG.debug('Event types: %r', handler.get_event_types())
            for exchange_topic in handler.get_exchange_topics(cfg.CONF):
                for topic in exchange_topic.topics:
                    self.connection.declare_topic_consumer(
                        queue_name="ceilometer.notifications",
                        topic=topic,
                        exchange_name=exchange_topic.exchange,
                        callback=self.process_notification,
                        )

        # Set ourselves up as a separate worker for the metering data,
        # since the default for manager is to use create_consumer().
        self.connection.create_worker(
            cfg.CONF.metering_topic,
            rpc_dispatcher.RpcDispatcher([self]),
            'ceilometer.collector.' + cfg.CONF.metering_topic,
            )

        self.connection.consume_in_thread()
Ejemplo n.º 10
0
def main():
    rpc.register_opts(FLAGS)
    FLAGS.register_opts(
        [
            cfg.StrOpt("datafile", default=None, help="Data file to read or write"),
            cfg.BoolOpt("record", help="Record events"),
            cfg.BoolOpt("replay", help="Replay events"),
        ]
    )

    remaining_args = FLAGS(sys.argv)
    utils.monkey_patch()

    parser = argparse.ArgumentParser(description="record or play back notification events")
    parser.add_argument("mode", choices=("record", "replay", "monitor"), help="operating mode")
    parser.add_argument("data_file", default="msgs.dat", nargs="?", help="the data file to read or write")
    parser.add_argument("--topic", default="notifications.info", help="the exchange topic to listen for")
    args = parser.parse_args(remaining_args[1:])

    console = logging.StreamHandler(sys.stderr)
    console.setLevel(logging.DEBUG)
    formatter = logging.Formatter("%(message)s")
    console.setFormatter(formatter)
    root_logger = logging.getLogger("")
    root_logger.addHandler(console)
    root_logger.setLevel(logging.DEBUG)

    connection = rpc.create_connection()
    try:
        if args.mode == "replay":
            with open(args.data_file, "rb") as input:
                send_messages(connection, args.topic, input)
        elif args.mode == "record":
            with open(args.data_file, "wb") as output:
                record_messages(connection, args.topic, output)
        elif args.mode == "monitor":
            monitor_messages(connection, args.topic)
    finally:
        connection.close()

    return 0