From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 340A0C47089 for ; Fri, 28 May 2021 02:34:22 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A7BB6613B6 for ; Fri, 28 May 2021 02:34:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A7BB6613B6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46014 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lmSKK-0001sZ-Hp for qemu-devel@archiver.kernel.org; Thu, 27 May 2021 22:34:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42794) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lmSIo-0007Nb-Pq for qemu-devel@nongnu.org; Thu, 27 May 2021 22:32:46 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:30579) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lmSIm-0007iO-K9 for qemu-devel@nongnu.org; Thu, 27 May 2021 22:32:46 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1622169164; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dbAw7PvjWcgtmVdP29WBBS3AczKZX+keWTjz5w3MXFA=; b=AWvr70WRqIHhjBMQh+lggvA3SlY6cASrtBkNoC1ULUViBlSOcyWbTmU6u3/1L7b2qPoEMt q2b6uczv75uJWgJGp1QHB6QZYGvA5jIGrsEk+Y+Qk8gdhIc5eTX3y5UG9uqKw3Yphs2Fp9 n9TvbEWNQt7179443qFdylCY+hUkmZY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-455-oEIFdamwOlSf3PwM-KkiYw-1; Thu, 27 May 2021 22:32:42 -0400 X-MC-Unique: oEIFdamwOlSf3PwM-KkiYw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id BE280800D55; Fri, 28 May 2021 02:32:40 +0000 (UTC) Received: from scv.redhat.com (ovpn-116-137.rdu2.redhat.com [10.10.116.137]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8A0CB1F0C0; Fri, 28 May 2021 02:32:38 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org Subject: [PULL 04/44] Python: add utility function for retrieving port redirection Date: Thu, 27 May 2021 22:31:40 -0400 Message-Id: <20210528023220.417057-5-jsnow@redhat.com> In-Reply-To: <20210528023220.417057-1-jsnow@redhat.com> References: <20210528023220.417057-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jsnow@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.374, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_FILL_THIS_FORM_SHORT=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Peter Maydell , Thomas Huth , Eduardo Habkost , qemu-block@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Wainer dos Santos Moschetta , Max Reitz , Willian Rampazzo , Eric Auger , Cleber Rosa , John Snow , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Cleber Rosa Slightly different versions for the same utility code are currently present on different locations. This unifies them all, giving preference to the version from virtiofs_submounts.py, because of the last tweaks added to it. While at it, this adds a "qemu.utils" module to host the utility function and a test. Signed-off-by: Cleber Rosa Reviewed-by: Wainer dos Santos Moschetta Reviewed-by: Eric Auger Reviewed-by: Willian Rampazzo Message-Id: <20210412044644.55083-4-crosa@redhat.com> Signed-off-by: John Snow --- python/qemu/utils.py | 33 ++++++++++++++++++++++++ tests/acceptance/info_usernet.py | 29 +++++++++++++++++++++ tests/acceptance/linux_ssh_mips_malta.py | 16 +++++------- tests/acceptance/virtiofs_submounts.py | 21 ++++----------- tests/vm/basevm.py | 7 ++--- 5 files changed, 76 insertions(+), 30 deletions(-) create mode 100644 python/qemu/utils.py create mode 100644 tests/acceptance/info_usernet.py diff --git a/python/qemu/utils.py b/python/qemu/utils.py new file mode 100644 index 00000000000..5ed789275ee --- /dev/null +++ b/python/qemu/utils.py @@ -0,0 +1,33 @@ +""" +QEMU utility library + +This offers miscellaneous utility functions, which may not be easily +distinguishable or numerous to be in their own module. +""" + +# Copyright (C) 2021 Red Hat Inc. +# +# Authors: +# Cleber Rosa +# +# This work is licensed under the terms of the GNU GPL, version 2. See +# the COPYING file in the top-level directory. +# + +import re +from typing import Optional + + +def get_info_usernet_hostfwd_port(info_usernet_output: str) -> Optional[int]: + """ + Returns the port given to the hostfwd parameter via info usernet + + :param info_usernet_output: output generated by hmp command "info usernet" + :return: the port number allocated by the hostfwd option + """ + for line in info_usernet_output.split('\r\n'): + regex = r'TCP.HOST_FORWARD.*127\.0\.0\.1\s+(\d+)\s+10\.' + match = re.search(regex, line) + if match is not None: + return int(match[1]) + return None diff --git a/tests/acceptance/info_usernet.py b/tests/acceptance/info_usernet.py new file mode 100644 index 00000000000..9c1fd903a0b --- /dev/null +++ b/tests/acceptance/info_usernet.py @@ -0,0 +1,29 @@ +# Test for the hmp command "info usernet" +# +# Copyright (c) 2021 Red Hat, Inc. +# +# Author: +# Cleber Rosa +# +# This work is licensed under the terms of the GNU GPL, version 2 or +# later. See the COPYING file in the top-level directory. + +from avocado_qemu import Test + +from qemu.utils import get_info_usernet_hostfwd_port + + +class InfoUsernet(Test): + + def test_hostfwd(self): + self.vm.add_args('-netdev', 'user,id=vnet,hostfwd=:127.0.0.1:0-:22') + self.vm.launch() + res = self.vm.command('human-monitor-command', + command_line='info usernet') + port = get_info_usernet_hostfwd_port(res) + self.assertIsNotNone(port, + ('"info usernet" output content does not seem to ' + 'contain the redirected port')) + self.assertGreater(port, 0, + ('Found a redirected port that is not greater than' + ' zero')) diff --git a/tests/acceptance/linux_ssh_mips_malta.py b/tests/acceptance/linux_ssh_mips_malta.py index 6dbd02d49d5..052008f02d4 100644 --- a/tests/acceptance/linux_ssh_mips_malta.py +++ b/tests/acceptance/linux_ssh_mips_malta.py @@ -18,6 +18,8 @@ from avocado.utils import archive from avocado.utils import ssh +from qemu.utils import get_info_usernet_hostfwd_port + class LinuxSSH(Test): @@ -70,18 +72,14 @@ def get_kernel_info(self, endianess, wordsize): def setUp(self): super(LinuxSSH, self).setUp() - def get_portfwd(self): + def ssh_connect(self, username, password): + self.ssh_logger = logging.getLogger('ssh') res = self.vm.command('human-monitor-command', command_line='info usernet') - line = res.split('\r\n')[2] - port = re.split(r'.*TCP.HOST_FORWARD.*127\.0\.0\.1 (\d+)\s+10\..*', - line)[1] + port = get_info_usernet_hostfwd_port(res) + if not port: + self.cancel("Failed to retrieve SSH port") self.log.debug("sshd listening on port:" + port) - return port - - def ssh_connect(self, username, password): - self.ssh_logger = logging.getLogger('ssh') - port = self.get_portfwd() self.ssh_session = ssh.Session(self.VM_IP, port=int(port), user=username, password=password) for i in range(10): diff --git a/tests/acceptance/virtiofs_submounts.py b/tests/acceptance/virtiofs_submounts.py index ca64b76301f..57a7047342f 100644 --- a/tests/acceptance/virtiofs_submounts.py +++ b/tests/acceptance/virtiofs_submounts.py @@ -9,6 +9,8 @@ from avocado_qemu import wait_for_console_pattern from avocado.utils import ssh +from qemu.utils import get_info_usernet_hostfwd_port + def run_cmd(args): subp = subprocess.Popen(args, @@ -73,27 +75,14 @@ class VirtiofsSubmountsTest(LinuxTest): :avocado: tags=accel:kvm """ - def get_portfwd(self): - port = None - + def ssh_connect(self, username, keyfile): + self.ssh_logger = logging.getLogger('ssh') res = self.vm.command('human-monitor-command', command_line='info usernet') - for line in res.split('\r\n'): - match = \ - re.search(r'TCP.HOST_FORWARD.*127\.0\.0\.1\s+(\d+)\s+10\.', - line) - if match is not None: - port = int(match[1]) - break - + port = get_info_usernet_hostfwd_port(res) self.assertIsNotNone(port) self.assertGreater(port, 0) self.log.debug('sshd listening on port: %d', port) - return port - - def ssh_connect(self, username, keyfile): - self.ssh_logger = logging.getLogger('ssh') - port = self.get_portfwd() self.ssh_session = ssh.Session('127.0.0.1', port=port, user=username, key=keyfile) for i in range(10): diff --git a/tests/vm/basevm.py b/tests/vm/basevm.py index 00f1d5ca8da..75ce07df364 100644 --- a/tests/vm/basevm.py +++ b/tests/vm/basevm.py @@ -21,6 +21,7 @@ sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python')) from qemu.accel import kvm_available from qemu.machine import QEMUMachine +from qemu.utils import get_info_usernet_hostfwd_port import subprocess import hashlib import argparse @@ -306,11 +307,7 @@ def boot(self, img, extra_args=[]): self.console_init() usernet_info = guest.qmp("human-monitor-command", command_line="info usernet") - self.ssh_port = None - for l in usernet_info["return"].splitlines(): - fields = l.split() - if "TCP[HOST_FORWARD]" in fields and "22" in fields: - self.ssh_port = l.split()[3] + self.ssh_port = get_info_usernet_hostfwd_port(usernet_info) if not self.ssh_port: raise Exception("Cannot find ssh port from 'info usernet':\n%s" % \ usernet_info) -- 2.31.1