Beispiel #1
0
def main(args=None):
    args = parse_args(args)

    main_proc = rpc_server.MainProcess()

    config = {}

    # load default configuration from file
    for path in (args.config_file, 'config.yaml'):
        if path and os.path.exists(path):
            config = read_config(path)
            break

    process_config(config)

    # allow overwritting any configuration setting via env vars
    for k, v in os.environ.items():
        if k.startswith('WORKER_'):
            config[k.replace("WORKER_", "").replace("_", ".").lower()] = v

    # make zmon worker compatible with old redis config vars
    if 'redis.host' in config:
        port = config.get('redis.port', 6379)
        config.update({"redis.servers":'{}:{}'.format(config["redis.host"], port)})

    # save config in our settings module
    settings.set_workers_log_level(config.get('loglevel', 'INFO'))
    settings.set_external_config(config)
    settings.set_rpc_server_port(config.get('server.port'))

    logging.config.dictConfig(settings.RPC_SERVER_CONF['LOGGING'])

    # start the process controller
    main_proc.start_proc_control()

    # start some processes per queue according to the config
    queues = config['zmon.queues']['local']
    for qn in queues.split(','):
        queue, N = (qn.rsplit('/', 1) + [DEFAULT_NUM_PROC])[:2]
        main_proc.proc_control.spawn_many(int(N), kwargs={"queue": queue, "flow": "simple_queue_processor"})

    if not args.no_rpc:
        main_proc.start_rpc_server()

    return main_proc
Beispiel #2
0
def main():
    # add src dir to sys.path
    # src_dir = os.path.abspath(os.path.dirname(__file__))
    # if src_dir not in sys.path:
    #     sys.path.append(src_dir)

    args = parse_args()

    main_proc = rpc_server.MainProcess()

    # load cherrypy configuration
    if args.config_file and os.path.exists(args.config_file):
        cherrypy.config.update(args.config_file)
    elif os.path.exists('/app/web.conf'):
        cherrypy.config.update('/app/web.conf')
    else:
        cherrypy.config.update('web.conf')

    for key in cherrypy.config.keys():
        env_key = key.upper().replace('.', '_')
        if env_key in os.environ:
            cherrypy.config[key] = os.environ[env_key]

    # save cherrypy config in owr settings module
    settings.set_workers_log_level(cherrypy.config.get('loglevel', 'INFO'))
    settings.set_external_config(cherrypy.config)
    settings.set_rpc_server_port('2{}'.format('3500'))

    # start the process controller
    main_proc.start_proc_control()

    # start some processes per queue according to the config
    queues = cherrypy.config['zmon.queues']['local']
    for qn in queues.split(','):
        queue, N = (qn.rsplit('/', 1) + [DEFAULT_NUM_PROC])[:2]
        main_proc.proc_control.spawn_many(int(N), kwargs={"queue": queue, "flow": "simple_queue_processor"})

    main_proc.start_rpc_server()
Beispiel #3
0
def main(args=None):

    args = parse_args(args)

    main_proc = rpc_server.MainProcess()

    config = {}

    # load default configuration from file
    for path in (args.config_file, 'config.yaml'):
        if path and os.path.exists(path):
            config = read_config(path)
            break

    process_config(config)

    # allow overwritting any configuration setting via env vars
    for k, v in os.environ.items():
        if k.startswith('WORKER_'):
            config[k.replace("WORKER_", "").replace("_", ".").lower()] = v

    # make zmon worker compatible with old redis config vars
    if 'redis.host' in config:
        port = config.get('redis.port', 6379)
        config.update(
            {"redis.servers": '{}:{}'.format(config["redis.host"], port)})

    # save config in our settings module
    settings.set_workers_log_level(config.get('loglevel', 'INFO'))
    settings.set_external_config(config)
    settings.set_rpc_server_port(config.get('server.port'))

    logging.config.dictConfig(settings.RPC_SERVER_CONF['LOGGING'])

    logger = logging.getLogger(__name__)

    # start the process controller
    main_proc.start_proc_control()

    # start web server process under supervision
    main_proc.proc_control.spawn_process(
        target=start_web,
        kwargs=dict(
            listen_on=config.get('webserver.listen_on', '0.0.0.0'),
            port=int(config.get('webserver.port', '8080')),
            log_conf=None,
            threaded=True,
            rpc_url='http://{host}:{port}{path}'.format(
                host='localhost',
                port=config.get('server.port'),
                path=settings.RPC_SERVER_CONF['RPC_PATH']),
        ),
        flags=MONITOR_RESTART,  # web server will be restarted if dies
    )

    # init the plugin manager
    plugin_manager.init_plugin_manager()

    # load external plugins (should be run only once)
    plugin_manager.collect_plugins(global_config=config,
                                   load_builtins=True,
                                   load_env=True)

    # start worker processes per queue according to the config
    queues = config['zmon.queues']
    for qn in queues.split(','):
        queue, N = (qn.rsplit('/', 1) + [DEFAULT_NUM_PROC])[:2]
        main_proc.proc_control.spawn_many(
            int(N),
            kwargs={
                'queue': queue,
                'flow': 'simple_queue_processor',
                'tracer': config.get('opentracing.tracer'),
                'tracer_tags': {
                    'team': config.get('team', 'UNKNOWN'),
                    'account': config.get('account', 'UNKNOWN'),
                    'region': config.get('region', 'UNKNOWN'),
                },
            },
            flags=MONITOR_RESTART | MONITOR_KILL_REQ | MONITOR_PING)

    if not args.no_rpc:
        try:
            main_proc.start_rpc_server()
        except (KeyboardInterrupt, SystemExit):
            logger.info('RPC server stopped. Exiting main')

    return main_proc
Beispiel #4
0
def main(args=None):

    args = parse_args(args)

    main_proc = rpc_server.MainProcess()

    config = {}

    # load default configuration from file
    for path in (args.config_file, 'config.yaml'):
        if path and os.path.exists(path):
            config = read_config(path)
            break

    process_config(config)

    # allow overwritting any configuration setting via env vars
    for k, v in os.environ.items():
        if k.startswith('WORKER_'):
            config[k.replace("WORKER_", "").replace("_", ".").lower()] = v

    # make zmon worker compatible with old redis config vars
    if 'redis.host' in config:
        port = config.get('redis.port', 6379)
        config.update({"redis.servers": '{}:{}'.format(config["redis.host"], port)})

    # save config in our settings module
    settings.set_workers_log_level(config.get('loglevel', 'INFO'))
    settings.set_external_config(config)
    settings.set_rpc_server_port(config.get('server.port'))

    logging.config.dictConfig(settings.RPC_SERVER_CONF['LOGGING'])

    logger = logging.getLogger(__name__)

    # start the process controller
    main_proc.start_proc_control()

    # start worker processes per queue according to the config
    queues = config['zmon.queues']
    for qn in queues.split(','):
        queue, N = (qn.rsplit('/', 1) + [DEFAULT_NUM_PROC])[:2]
        main_proc.proc_control.spawn_many(int(N), kwargs={"queue": queue, "flow": "simple_queue_processor"},
                                          flags=MONITOR_RESTART | MONITOR_KILL_REQ | MONITOR_PING)

    # start web server process under supervision
    main_proc.proc_control.spawn_process(
        target=start_web,
        kwargs=dict(
            listen_on=config.get('webserver.listen_on', '0.0.0.0'),
            port=int(config.get('webserver.port', '8080')),
            log_conf=None,
            threaded=True,
            rpc_url='http://{host}:{port}{path}'.format(host='localhost', port=config.get('server.port'),
                                                        path=settings.RPC_SERVER_CONF['RPC_PATH']),
        ),
        flags=MONITOR_RESTART,  # web server will be restarted if dies
    )

    if not args.no_rpc:
        try:
            main_proc.start_rpc_server()
        except (KeyboardInterrupt, SystemExit):
            logger.info('RPC server stopped. Exiting main')

    return main_proc