110 lines
2.9 KiB
Python
110 lines
2.9 KiB
Python
import os
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import sys
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from argparse import ArgumentParser
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from importlib import import_module
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from typing import Any, Dict, Optional
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from sanic import __version__
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from sanic.app import Sanic
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from sanic.log import logger
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def main():
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parser = ArgumentParser(prog="sanic")
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parser.add_argument(
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"-H",
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"--host",
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dest="host",
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type=str,
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default="127.0.0.1",
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help="Host address [default 127.0.0.1]",
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)
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parser.add_argument(
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"-p",
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"--port",
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dest="port",
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type=int,
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default=8000,
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help="Port to serve on [default 8000]",
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)
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parser.add_argument(
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"-u",
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"--unix",
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dest="unix",
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type=str,
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default="",
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help="Location of unix socket",
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)
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parser.add_argument(
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"--cert", dest="cert", type=str, help="Location of certificate for SSL"
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)
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parser.add_argument(
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"--key", dest="key", type=str, help="Location of keyfile for SSL."
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)
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parser.add_argument(
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"-w",
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"--workers",
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dest="workers",
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type=int,
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default=1,
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help="Number of worker processes [default 1]",
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)
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parser.add_argument("--debug", dest="debug", action="store_true")
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parser.add_argument(
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"-v", "--version", action="version", version=f"Sanic {__version__}",
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)
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parser.add_argument(
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"module", help="Path to your Sanic app. Example: path.to.server:app"
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)
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args = parser.parse_args()
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try:
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module_path = os.path.abspath(os.getcwd())
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if module_path not in sys.path:
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sys.path.append(module_path)
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if ":" in args.module:
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module_name, app_name = args.module.rsplit(":", 1)
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else:
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module_parts = args.module.split(".")
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module_name = ".".join(module_parts[:-1])
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app_name = module_parts[-1]
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module = import_module(module_name)
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app = getattr(module, app_name, None)
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app_name = type(app).__name__
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if not isinstance(app, Sanic):
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raise ValueError(
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f"Module is not a Sanic app, it is a {app_name}. "
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f"Perhaps you meant {args.module}.app?"
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)
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if args.cert is not None or args.key is not None:
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ssl = {
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"cert": args.cert,
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"key": args.key,
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} # type: Optional[Dict[str, Any]]
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else:
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ssl = None
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app.run(
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host=args.host,
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port=args.port,
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unix=args.unix,
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workers=args.workers,
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debug=args.debug,
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ssl=ssl,
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)
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except ImportError as e:
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logger.error(
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f"No module named {e.name} found.\n"
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f" Example File: project/sanic_server.py -> app\n"
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f" Example Module: project.sanic_server.app"
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)
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except ValueError:
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logger.exception("Failed to run app")
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if __name__ == "__main__":
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main()
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