cli.py
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	import logging
	import click
	import aiohttp

	from swh.vault.api.server import make_app_from_configfile


	CONTEXT_SETTINGS = dict(help_option_names=['-h', '--help'])


	@click.command(context_settings=CONTEXT_SETTINGS)
	@click.option('--config-file', '-C', default=None,
	type=click.Path(exists=True, dir_okay=False,),
	help="Configuration file.")
	@click.option('--log-level', '-l', default='INFO',
	type=click.Choice(logging._nameToLevel.keys()),
	help="Log level (default to INFO)")
	@click.option('--no-stdout', is_flag=True, default=False,
	help="Do NOT output logs on the console")
	@click.option('--host', default='0.0.0.0', help="Host to run the server")
	@click.option('--port', default=5005, type=click.INT,
	help="Binding port of the server")
	@click.option('--debug/--nodebug', default=True,
	help="Indicates if the server should run in debug mode")
	@click.pass_context
	def cli(ctx, config_file, log_level, no_stdout, host, port, debug):
	"""Software Heritage Vault API server

	"""
	from swh.scheduler.celery_backend.config import setup_log_handler
	log_level = setup_log_handler(
	loglevel=log_level, colorize=False,
	format='[%(levelname)s] %(name)s -- %(message)s',
	log_console=not no_stdout)

	try:
	app = make_app_from_configfile(config_file, debug=debug)
	except EnvironmentError as e:
	click.echo(e.msg, err=True)
	ctx.exit(1)

	aiohttp.web.run_app(app, host=host, port=int(port))


	def main():
	return cli(auto_envvar_prefix='SWH_VAULT')


	if __name__ == '__main__':
	main()

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