Пример #1
0
def main():
    global input_args

    app.jinja_env.filters['str2datetime'] = str2datetime

    input_args = parse_input_args()

    # setup logging level
    if input_args.log_level:
        logging.root.setLevel(input_args.log_level)

    # On `init` command, create directory args.project_name with initial project state and exit
    if input_args.command == 'init':
        Project.create_project_dir(input_args.project_name, input_args)
        return

    elif input_args.command == 'start':

        # If `start --init` option is specified, do the same as with `init` command, but continue to run app
        if input_args.init:
            Project.create_project_dir(input_args.project_name, input_args)

        if not os.path.exists(
                Project.get_project_dir(input_args.project_name, input_args)):
            raise FileNotFoundError(
                'Project directory "{pdir}" not found. '
                'Did you miss create it first with `label-studio init {pdir}` ?'
                .format(pdir=Project.get_project_dir(input_args.project_name,
                                                     input_args)))

    # On `start` command, launch browser if --no-browser is not specified and start label studio server
    if input_args.command == 'start':
        import label_studio.utils.functions
        import label_studio.utils.auth
        config = Project.get_config(input_args.project_name, input_args)

        # set username and password
        label_studio.utils.auth.USERNAME = input_args.username or \
            config.get('username') or label_studio.utils.auth.USERNAME
        label_studio.utils.auth.PASSWORD = input_args.password or config.get(
            'password', '')

        # set host name
        host = input_args.host or config.get(
            'host', 'localhost')  # name for external links generation
        port = input_args.port or config.get('port', 8080)
        server_host = 'localhost' if host == 'localhost' else '0.0.0.0'  # web server host

        # ssl certificate and key
        cert_file = input_args.cert_file or config.get('cert')
        key_file = input_args.key_file or config.get('key')
        ssl_context = None
        if cert_file and key_file:
            config['protocol'] = 'https://'
            ssl_context = (cert_file, key_file)

        # check port is busy
        if not input_args.debug and check_port_in_use('localhost', port):
            old_port = port
            port = int(port) + 1
            print('\n*** WARNING! ***\n* Port ' + str(old_port) +
                  ' is in use.\n' + '* Trying to start at ' + str(port) +
                  '\n****************\n')

        set_web_protocol(input_args.protocol
                         or config.get('protocol', 'http://'))
        set_full_hostname(get_web_protocol() +
                          host.replace('0.0.0.0', 'localhost') + ':' +
                          str(port))

        start_browser('http://localhost:' + str(port), input_args.no_browser)
        if input_args.use_gevent:
            app.debug = input_args.debug
            ssl_args = {
                'keyfile': key_file,
                'certfile': cert_file
            } if ssl_context else {}
            http_server = WSGIServer((server_host, port),
                                     app,
                                     log=app.logger,
                                     **ssl_args)
            http_server.serve_forever()
        else:
            app.run(host=server_host,
                    port=port,
                    debug=input_args.debug,
                    ssl_context=ssl_context)

    # On `start-multi-session` command, server creates one project per each browser sessions
    elif input_args.command == 'start-multi-session':
        server_host = input_args.host or '0.0.0.0'
        port = input_args.port or 8080

        if input_args.use_gevent:
            app.debug = input_args.debug
            http_server = WSGIServer((server_host, port), app, log=app.logger)
            http_server.serve_forever()
        else:
            app.run(host=server_host, port=port, debug=input_args.debug)
Пример #2
0
def main():
    global input_args

    app.jinja_env.filters['str2datetime'] = str2datetime

    input_args = parse_input_args()

    # setup logging level
    if input_args.log_level:
        logging.root.setLevel(input_args.log_level)

    # On `init` command, create directory args.project_name with initial project state and exit
    if input_args.command == 'init':
        Project.create_project_dir(input_args.project_name, input_args)
        return

    elif input_args.command == 'start':

        # If `start --init` option is specified, do the same as with `init` command, but continue to run app
        if input_args.init:
            Project.create_project_dir(input_args.project_name, input_args)

        if not os.path.exists(
                Project.get_project_dir(input_args.project_name, input_args)):
            raise FileNotFoundError(
                'Project directory "{pdir}" not found. '
                'Did you miss create it first with `label-studio init {pdir}` ?'
                .format(pdir=Project.get_project_dir(input_args.project_name,
                                                     input_args)))

    # On `start` command, launch browser if --no-browser is not specified and start label studio server
    if input_args.command == 'start':
        import label_studio.utils.functions
        import label_studio.utils.auth
        config = Project.get_config(input_args.project_name, input_args)

        # set username and password
        label_studio.utils.auth.USERNAME = input_args.username or \
            config.get('username') or label_studio.utils.auth.USERNAME
        label_studio.utils.auth.PASSWORD = input_args.password or config.get(
            'password', '')

        # set host name
        host = input_args.host or config.get('host', 'localhost')
        port = input_args.port or config.get('port', 8080)

        if not input_args.debug and check_port_in_use('localhost', port):
            old_port = port
            port = int(port) + 1
            print('\n*** WARNING! ***\n* Port ' + str(old_port) +
                  ' is in use.\n' + '* Trying to start at ' + str(port) +
                  '\n****************\n')

        set_web_protocol(config.get('protocol', 'http://'))
        set_full_hostname(get_web_protocol() +
                          host.replace('0.0.0.0', 'localhost') + ':' +
                          str(port))

        start_browser('http://localhost:' + str(port), input_args.no_browser)
        app.run(host=host, port=port, debug=input_args.debug)

    # On `start-multi-session` command, server creates one project per each browser sessions
    elif input_args.command == 'start-multi-session':
        app.run(host=input_args.host or '0.0.0.0',
                port=input_args.port or 8080,
                debug=input_args.debug)