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=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 84BAAC433E0 for ; Tue, 2 Jun 2020 21:53:09 +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 4E392206C3 for ; Tue, 2 Jun 2020 21:53:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="SKaLUHeA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4E392206C3 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]:46150 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jgEqK-0006I8-EU for qemu-devel@archiver.kernel.org; Tue, 02 Jun 2020 17:53:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47370) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jgEjL-0005B6-33 for qemu-devel@nongnu.org; Tue, 02 Jun 2020 17:45:55 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:27528 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jgEjI-0008P9-M4 for qemu-devel@nongnu.org; Tue, 02 Jun 2020 17:45:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1591134351; 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=9hBfPgbWRlmnr3gHoNTn2l2v14/i4J/v9qsZPyjpOJU=; b=SKaLUHeA1qO+hlgHKuLgZ/cYnbbM2mMLFtXSZFqwebw9OBu+qJvX/y/p7st1Ltmxb1vJxZ ES0EGr1uCRZIRi1AzVyNKOZSmXCprTlcDkwVUxgy03/m5GMXodiohbbVasyi8PDQJr2v9S fMKCtHbdLGB7yYM4YP276UStiaJHuGc= 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-368-D0ONXUufNeu_QBIiovIMeQ-1; Tue, 02 Jun 2020 17:45:50 -0400 X-MC-Unique: D0ONXUufNeu_QBIiovIMeQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 658C9107ACF3; Tue, 2 Jun 2020 21:45:49 +0000 (UTC) Received: from probe.redhat.com (ovpn-112-142.rdu2.redhat.com [10.10.112.142]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2F25261984; Tue, 2 Jun 2020 21:45:48 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH v2 09/16] python/machine.py: Don't modify state in _base_args() Date: Tue, 2 Jun 2020 17:45:21 -0400 Message-Id: <20200602214528.12107-10-jsnow@redhat.com> In-Reply-To: <20200602214528.12107-1-jsnow@redhat.com> References: <20200602214528.12107-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=205.139.110.120; envelope-from=jsnow@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/02 17:45:34 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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 , Eduardo Habkost , qemu-block@nongnu.org, John Snow , Max Reitz , Cleber Rosa , philmd@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Don't append to the _remove_files list during _base_args; instead do so during _launch. Rework _base_args as a @property to help facilitate this impression. This has the additional benefit of making the type of _console_address easier to analyze statically. Signed-off-by: John Snow --- python/qemu/machine.py | 16 ++++++++++------ python/qemu/qtest.py | 11 ++++++++--- 2 files changed, 18 insertions(+), 9 deletions(-) diff --git a/python/qemu/machine.py b/python/qemu/machine.py index 6b7d188b951..2f12cebde40 100644 --- a/python/qemu/machine.py +++ b/python/qemu/machine.py @@ -25,6 +25,7 @@ import socket import tempfile from typing import ( + List, Optional, Type, ) @@ -122,7 +123,9 @@ def __init__(self, binary, args=None, wrapper=None, name=None, self._console_index = 0 self._console_set = False self._console_device_type = None - self._console_address = None + self._console_address = os.path.join( + self._sock_dir, f"{self._name}-console.sock" + ) self._console_socket = None self._remove_files = [] @@ -237,7 +240,8 @@ def _load_io_log(self): with open(self._qemu_log_path, "r") as iolog: self._iolog = iolog.read() - def _base_args(self): + @property + def _base_args(self) -> List[str]: args = ['-display', 'none', '-vga', 'none'] if self._qmp_set: @@ -255,9 +259,6 @@ def _base_args(self): for _ in range(self._console_index): args.extend(['-serial', 'null']) if self._console_set: - self._console_address = os.path.join(self._sock_dir, - self._name + "-console.sock") - self._remove_files.append(self._console_address) chardev = ('socket,id=console,path=%s,server,nowait' % self._console_address) args.extend(['-chardev', chardev]) @@ -273,6 +274,9 @@ def _pre_launch(self): self._qemu_log_path = os.path.join(self._temp_dir, self._name + ".log") self._qemu_log_file = open(self._qemu_log_path, 'wb') + if self._console_set: + self._remove_files.append(self._console_address) + if self._qmp_set: if self._remove_monitor_sockfile: assert isinstance(self._monitor_address, str) @@ -345,7 +349,7 @@ def _launch(self): devnull = open(os.path.devnull, 'rb') self._pre_launch() self._qemu_full_args = (self._wrapper + [self._binary] + - self._base_args() + self._args) + self._base_args + self._args) LOG.debug('VM launch command: %r', ' '.join(self._qemu_full_args)) self._popen = subprocess.Popen(self._qemu_full_args, stdin=devnull, diff --git a/python/qemu/qtest.py b/python/qemu/qtest.py index 888c8bd2f60..05c63a1d583 100644 --- a/python/qemu/qtest.py +++ b/python/qemu/qtest.py @@ -19,7 +19,11 @@ import socket import os -from typing import Optional, TextIO +from typing import ( + List, + Optional, + TextIO, +) from .machine import QEMUMachine @@ -111,8 +115,9 @@ def __init__(self, binary, args=None, name=None, test_dir="/var/tmp", self._qtest = None self._qtest_path = os.path.join(sock_dir, name + "-qtest.sock") - def _base_args(self): - args = super()._base_args() + @property + def _base_args(self) -> List[str]: + args = super()._base_args args.extend(['-qtest', 'unix:path=' + self._qtest_path, '-accel', 'qtest']) return args -- 2.21.3