From 847b93596dcb8bb154bada121ed5f878070fdc4b Mon Sep 17 00:00:00 2001 From: Ed Bartosh Date: Thu, 17 Dec 2015 16:48:46 +0000 Subject: bitbake: toaster: implement checksocket command Implemented new management command to check if it's possible to listen on specified address:port. [YOCTO #8775] (Bitbake rev: 0339b90842fd7c878c511b4b89ebcaee9a431bba) Signed-off-by: Ed Bartosh Signed-off-by: Elliot Smith Signed-off-by: Richard Purdie --- .../toastermain/management/commands/checksocket.py | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 bitbake/lib/toaster/toastermain/management/commands/checksocket.py (limited to 'bitbake/lib/toaster/toastermain') diff --git a/bitbake/lib/toaster/toastermain/management/commands/checksocket.py b/bitbake/lib/toaster/toastermain/management/commands/checksocket.py new file mode 100644 index 0000000000..0399b8659b --- /dev/null +++ b/bitbake/lib/toaster/toastermain/management/commands/checksocket.py @@ -0,0 +1,69 @@ +#!/usr/bin/env python +# ex:ts=4:sw=4:sts=4:et +# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- +# +# BitBake Toaster Implementation +# +# Copyright (C) 2015 Intel Corporation +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +"""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") -- cgit v1.2.3-54-g00ecf