Files
poky/bitbake/bin/bitbake-hashserv
Paul Barker 3b559bb16d bitbake: hashserv: Support read-only server
The -r/--readonly argument is added to the bitbake-hashserv app. If this
argument is given then clients may only perform read operations against
the server. The read-only mode is implemented by simply not installing
handlers for write operations, this keeps the permission model simple
and reduces the risk of accidentally allowing write operations.

As a sqlite database can be safely opened by multiple processes in
parallel, it's possible to start two hashserv instances against a single
database if you wish to export both a read-only port and a read-write
port.

(Bitbake rev: 492bb02eb0e071c792407ac3113f92492da1a9cc)

Signed-off-by: Paul Barker <pbarker@konsulko.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-02-10 23:48:16 +00:00

2.1 KiB
Executable File

#! /usr/bin/env python3

Copyright (C) 2018 Garmin Ltd.

SPDX-License-Identifier: GPL-2.0-only

import os import sys import logging import argparse import sqlite3

sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(file)), 'lib'))

import hashserv

VERSION = "1.0.0"

DEFAULT_BIND = 'unix://./hashserve.sock'

def main(): parser = argparse.ArgumentParser(description='Hash Equivalence Reference Server. Version=%s' % VERSION, epilog='''The bind address is the path to a unix domain socket if it is prefixed with "unix://". Otherwise, it is an IP address and port in form ADDRESS:PORT. To bind to all addresses, leave the ADDRESS empty, e.g. "--bind :8686". To bind to a specific IPv6 address, enclose the address in "[]", e.g. "--bind [::1]:8686"''' )

parser.add_argument('--bind', default=DEFAULT_BIND, help='Bind address (default "%(default)s")')
parser.add_argument('--database', default='./hashserv.db', help='Database file (default "%(default)s")')
parser.add_argument('--log', default='WARNING', help='Set logging level')
parser.add_argument('-r', '--read-only', action='store_true', help='Disallow write operations from clients')

args = parser.parse_args()

logger = logging.getLogger('hashserv')

level = getattr(logging, args.log.upper(), None)
if not isinstance(level, int):
    raise ValueError('Invalid log level: %s' % args.log)

logger.setLevel(level)
console = logging.StreamHandler()
console.setLevel(level)
logger.addHandler(console)

server = hashserv.create_server(args.bind, args.database, read_only=args.read_only)
server.serve_forever()
return 0

if name == 'main': try: ret = main() except Exception: ret = 1 import traceback traceback.print_exc() sys.exit(ret)