app.py

import os
import os.path

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

from handlers import base
from handlers import websockets
from ui import modules

from panoptes.utils import database
from panoptes.utils.config.client import get_config
from panoptes.utils.messaging import PanMessaging

tornado.options.define("port", default=8888, help="port", type=int)
tornado.options.define("debug", default=False, help="debug mode")
# tornado.options.define('log_file_prefix', default='/var/panoptes/logs/paws.log')


class WebAdmin(tornado.web.Application):

    """ The main Application entry for our PANOPTES admin interface """

    def __init__(self, config={}):

        db = database.PanDB()
        msg_subscriber = PanMessaging.create_subscriber(6511, host='0.0.0.0')
        cmd_publisher = PanMessaging.create_publisher(6500)

        self._base_dir = '{}'.format(os.getenv('PAWS', default='/var/panoptes/PAWS'))
        name = config.setdefault('name', 'PAWS')
        server = config.setdefault('server_url', '0.0.0.0')

        server_url = '{}:{}'.format(server, tornado.options.options.port)

        app_handlers = [
            (r"/", base.MainHandler),
            (r"/observations/(.*)", base.ObservationsHistoryHandler),
            (r"/ws/(.*)", websockets.PanWebSocket),
        ]
        settings = dict(
            cookie_secret="PANOPTES_SUPER_DOOPER_SECRET",
            template_path=os.path.join(self._base_dir, "templates"),
            static_path=os.path.join(self._base_dir, "static"),
            xsrf_cookies=True,
            db=db,
            msg_subscriber=msg_subscriber,
            cmd_publisher=cmd_publisher,
            config=config,
            name=name,
            server_url=server_url,
            site_title=name,
            ui_modules=modules,
            port=tornado.options.options.port,
            compress_response=True,
            debug=tornado.options.options.debug,
        )

        super().__init__(app_handlers, **settings)


if __name__ == '__main__':
    tornado.options.parse_command_line()
    http_server = tornado.httpserver.HTTPServer(WebAdmin(get_config(host='0.0.0.0')))
    http_server.listen(tornado.options.options.port)
    print("Starting PAWS on port {}".format(tornado.options.options.port))
    tornado.ioloop.IOLoop.current().start()