server.py

from pathlib import Path

import tornado
import tornado.httpserver
import tornado.ioloop
import tornado.options
import tornado.web

from matsuri_monitor import Supervisor, handlers

tornado.options.define("port", default=8080, type=int, help="Run on the given port")
tornado.options.define("debug", default=False, type=bool, help="Run in debug mode")
tornado.options.define(
    "interval", default=300, type=float, help="Seconds between updates"
)


def main():
    """Create app and start server"""
    supervisor = Supervisor(tornado.options.options.interval)

    static_path = Path(__file__).parent.absolute() / "matsuri_monitor" / "static"
    static_url_prefix = r"/_monitor/static/"

    print(static_path)

    server = tornado.httpserver.HTTPServer(
        tornado.web.Application(
            [
                (r"/_monitor", handlers.MainHandler),
                (
                    r"/_monitor/live.json",
                    handlers.APIHandler,
                    {"json_source": supervisor.live_json},
                ),
                (r"/_monitor/archive.json", handlers.ArchivesHandler),
            ],
            debug=tornado.options.options.debug,
            static_path=static_path,
            static_url_prefix=static_url_prefix,
        )
    )

    if tornado.options.options.debug:
        server.listen(tornado.options.options.port)
    else:
        server.bind(tornado.options.options.port)
        server.start(1)

    current_ioloop = tornado.ioloop.IOLoop.current()

    supervisor.start(current_ioloop)

    current_ioloop.start()


if __name__ == "__main__":
    tornado.options.parse_command_line()
    main()