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- #!/usr/bin/env python
- #
- # BitBake Toaster Implementation
- #
- # Copyright (C) 2015 Intel Corporation
- #
- # SPDX-License-Identifier: GPL-2.0-only
- #
- """Custom management command checksocket."""
- import errno
- import socket
- from django.core.management.base import BaseCommand, CommandError
- from django.utils.encoding import force_text
- DEFAULT_ADDRPORT = "0.0.0.0:8000"
- class Command(BaseCommand):
- """Custom management command."""
- help = 'Check if Toaster can listen on address:port'
- def add_arguments(self, parser):
- parser.add_argument('addrport', nargs='?', default=DEFAULT_ADDRPORT,
- help='ipaddr:port to check, %s by default' % \
- DEFAULT_ADDRPORT)
- def handle(self, *args, **options):
- addrport = options['addrport']
- if ':' not in addrport:
- raise CommandError('Invalid addr:port specified: %s' % addrport)
- splitted = addrport.split(':')
- try:
- splitted[1] = int(splitted[1])
- except ValueError:
- raise CommandError('Invalid port specified: %s' % splitted[1])
- self.stdout.write('Check if toaster can listen on %s' % addrport)
- try:
- sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
- sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
- sock.bind(tuple(splitted))
- except (socket.error, OverflowError) as err:
- errors = {
- errno.EACCES: 'You don\'t have permission to access port %s' \
- % splitted[1],
- errno.EADDRINUSE: 'Port %s is already in use' % splitted[1],
- errno.EADDRNOTAVAIL: 'IP address can\'t be assigned to',
- }
- if hasattr(err, 'errno') and err.errno in errors:
- errtext = errors[err.errno]
- else:
- errtext = force_text(err)
- raise CommandError(errtext)
- self.stdout.write("OK")
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