From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 7188033154287927296 X-Received: by 2002:a05:6602:2b0f:b0:715:d361:514c with SMTP id p15-20020a0566022b0f00b00715d361514cmr4101780iov.27.1675861450768; Wed, 08 Feb 2023 05:04:10 -0800 (PST) X-BeenThere: isar-users@googlegroups.com Received: by 2002:a6b:7109:0:b0:729:275d:371f with SMTP id q9-20020a6b7109000000b00729275d371fls3596490iog.2.-pod-prod-gmail; Wed, 08 Feb 2023 05:04:10 -0800 (PST) X-Google-Smtp-Source: AK7set9AuugqBfHTeoAc7SVRzHYbxIUV/ILq1VyyURerd18RXX9CzX2VIDPK0DorQxFdoWdvKSY+ X-Received: by 2002:a5e:aa17:0:b0:71e:703b:63fe with SMTP id s23-20020a5eaa17000000b0071e703b63femr5751042ioe.5.1675861450092; Wed, 08 Feb 2023 05:04:10 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675861450; cv=none; d=google.com; s=arc-20160816; b=khzzZjrFTrzEQhy3E570+gsfSUCSLy/il/PWMBB10ZV6fpU8gX+ESHuhjhTlirI8P2 rUH50EmURzoS+mddd11GLSIw+YPGGLTWr3+ucC+Pks8ypOAeTIt1OU6QFxZIF3F7qnhs aMZR+kmZFQUd4YVHon93cmZnZlR0dSU4B/yX8qg+71w4KpfjcwRhAmkyv2eSmDDxCHW4 0w4/3A5Q0BD9Jafm8L1lXEIPYRWp6c/e7NquVqSFGytgff6JJO8LZBwhiItEZqq8KjML +NYPeB5H+MtS4w0/sJEXyadE2UBekmvJLosbXn/t4Hi7WagMy+q8jdmStgAaLdOYmmbw D0+g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from; bh=1Pe6yTYIq+5m5s310HSn5pMyFM/Mg+MgpwJd42HrnsA=; b=SEeDpEi7zKp5F9EiMHZ6xu6RdB4LVyJ0SLQpYTjxa0q4RzQ9Drjqqsgw+y6szNBHGh 1tL20wyrbKtsVFlO3dTltyYXk/XEBkpfWZa5IdgRzrP5B60AbURxXo4+DmJRpOGmCb5u 2IZM4JfGVn6TyO+j0qwDN2MtZWV/DRFqHsOcMylM2UONxOA9hpPr+SZgH5D0dfP2gLET jhOsKrqpTSu9zFFKOrRSPXXybQK/Q9S02GfMHE4B6smJjwV9VkQ5JmgFglfpDnMfEQKP wdEuqP8t2vgXE5i0Qy9sTNkbxCbCkoc1OxaTyakF7tFs5vTmL381ASKXjRHeVBcCWLEP p77w== ARC-Authentication-Results: i=1; gmr-mx.google.com; spf=pass (google.com: domain of ubely@ilbers.de designates 85.214.156.166 as permitted sender) smtp.mailfrom=ubely@ilbers.de Return-Path: Received: from shymkent.ilbers.de (shymkent.ilbers.de. [85.214.156.166]) by gmr-mx.google.com with ESMTPS id o9-20020a5e8a49000000b007341c675d3csi287657iom.1.2023.02.08.05.04.09 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 08 Feb 2023 05:04:09 -0800 (PST) Received-SPF: pass (google.com: domain of ubely@ilbers.de designates 85.214.156.166 as permitted sender) client-ip=85.214.156.166; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of ubely@ilbers.de designates 85.214.156.166 as permitted sender) smtp.mailfrom=ubely@ilbers.de Received: from home.localnet (44-208-124-178-static.mgts.by [178.124.208.44] (may be forged)) (authenticated bits=0) by shymkent.ilbers.de (8.15.2/8.15.2/Debian-8+deb9u1) with ESMTPSA id 318D47Q9014827 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 8 Feb 2023 14:04:07 +0100 From: Uladzimir Bely To: isar-users@googlegroups.com Subject: Re: [PATCH 07/11] testsuite: Use random free port for qemu SSH forwarding Date: Wed, 08 Feb 2023 16:04:05 +0300 Message-ID: <2120918.yiUUSuA9gR@home> In-Reply-To: <20230113071942.22506-8-ubely@ilbers.de> References: <20230113071942.22506-1-ubely@ilbers.de> <20230113071942.22506-8-ubely@ilbers.de> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shymkent.ilbers.de X-TUID: bulF3qUGNizo In the email from Friday, 13 January 2023 10:19:38 +03 user Uladzimir Bely wrote: > Instead of using fixed 22222 port for forwarding to qemu port 22, > request free port from the system. > > This allows to run qemu machines in parallel and also fixes possible > issues with sequential qemu test CI runs in case system delays port > release. > > Signed-off-by: Uladzimir Bely > --- > testsuite/start_vm.py | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/testsuite/start_vm.py b/testsuite/start_vm.py > index d6c47dcd..d151232e 100755 > --- a/testsuite/start_vm.py > +++ b/testsuite/start_vm.py > @@ -5,6 +5,7 @@ > > import argparse > import os > +import socket > import subprocess > import sys > import time > @@ -70,9 +71,12 @@ def format_qemu_cmdline(arch, build, distro, image, out, > pid, enforce_pcbios=Fal bios_idx = qemu_disk_args.index('-bios') > del qemu_disk_args[bios_idx : bios_idx+2] > > - # Support SSH access from host via port 22222 > + # Support SSH access from host > + ssh_sock = socket.socket() > + ssh_sock.bind(('', 0)) > + ssh_port=ssh_sock.getsockname()[1] > extra_args.extend(['-device', 'e1000,netdev=net0']) > - extra_args.extend(['-netdev', 'user,id=net0,hostfwd=tcp::22222-:22']) > + extra_args.extend(['-netdev', 'user,id=net0,hostfwd=tcp::' + > str(ssh_port) + '-:22']) > > cmd = ['qemu-system-' + qemu_arch, '-m', '1024M'] Applied to next (picked from "[PATCH 00/11] Support running custom commands in VM" as hotfix).