From patchwork Thu May 28 22:21:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: John Snow X-Patchwork-Id: 281718 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 EE5A3C433E0 for ; Thu, 28 May 2020 22:26:43 +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 B8B43207BC for ; Thu, 28 May 2020 22:26:43 +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="awbWqFLw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B8B43207BC 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]:45946 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jeQz4-0007Tr-TC for qemu-devel@archiver.kernel.org; Thu, 28 May 2020 18:26:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42894) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jeQuD-0000NB-0b for qemu-devel@nongnu.org; Thu, 28 May 2020 18:21:41 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:22135 helo=us-smtp-delivery-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 1jeQuB-0004gw-Bl for qemu-devel@nongnu.org; Thu, 28 May 2020 18:21:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1590704498; 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=f/Sx5BuiUlNWTdj3wmMkIrPNFech+S0eO6Jy8W5tmI8=; b=awbWqFLwUrWuGqm6YF1Wgtb3eQmpNYlSi6I5JIAg2/TvVljn5od/72GCpGcu6BmO7bpPyz +hAnvPo+qJqAhkH5tZ5aCe3CpShLvi1nm/iZNL8ZA93xPA3ZnL2VyVt4mJ5qycq7sqic5y gdc3Dvmou+ZcnbeZHvU9E9i09yB6A84= 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-326-wkdaG7VSPPKscGydJdTQsg-1; Thu, 28 May 2020 18:21:36 -0400 X-MC-Unique: wkdaG7VSPPKscGydJdTQsg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 71623EC1AA for ; Thu, 28 May 2020 22:21:35 +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 9AE5A5D9CD; Thu, 28 May 2020 22:21:34 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH 3/4] python/qemu: delint and add pylintrc Date: Thu, 28 May 2020 18:21:28 -0400 Message-Id: <20200528222129.23826-4-jsnow@redhat.com> In-Reply-To: <20200528222129.23826-1-jsnow@redhat.com> References: <20200528222129.23826-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/28 17:57:34 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_H2=-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: John Snow , Cleber Rosa , philmd@redhat.com, Markus Armbruster , Eduardo Habkost Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Bring our these files up to speed with pylint 2.5.0. Add a pylintrc file to formalize which pylint subset we are targeting. The similarity ignore is there to suppress similarity reports across imports, which for typing constants, are going to trigger this report erroneously. Signed-off-by: John Snow Reviewed-by: Philippe Mathieu-Daudé --- python/qemu/machine.py | 6 ++--- python/qemu/pylintrc | 58 ++++++++++++++++++++++++++++++++++++++++++ python/qemu/qtest.py | 42 +++++++++++++++++++----------- 3 files changed, 88 insertions(+), 18 deletions(-) create mode 100644 python/qemu/pylintrc diff --git a/python/qemu/machine.py b/python/qemu/machine.py index e3ea5235713..c79fc8fb89a 100644 --- a/python/qemu/machine.py +++ b/python/qemu/machine.py @@ -58,7 +58,7 @@ def __init__(self, reply): self.reply = reply -class QEMUMachine(object): +class QEMUMachine: """ A QEMU VM @@ -242,7 +242,7 @@ def _base_args(self): 'chardev=mon,mode=control']) if self._machine is not None: args.extend(['-machine', self._machine]) - for i in range(self._console_index): + for _ in range(self._console_index): args.extend(['-serial', 'null']) if self._console_set: self._console_address = os.path.join(self._sock_dir, @@ -383,7 +383,7 @@ def shutdown(self, has_quit: bool = False) -> None: command = ' '.join(self._qemu_full_args) else: command = '' - LOG.warning(msg, -exitcode, command) + LOG.warning(msg, -int(exitcode), command) self._launched = False diff --git a/python/qemu/pylintrc b/python/qemu/pylintrc new file mode 100644 index 00000000000..5d6ae7367d8 --- /dev/null +++ b/python/qemu/pylintrc @@ -0,0 +1,58 @@ +[MASTER] + +[MESSAGES CONTROL] + +# Disable the message, report, category or checker with the given id(s). You +# can either give multiple identifiers separated by comma (,) or put this +# option multiple times (only on the command line, not in the configuration +# file where it should appear only once). You can also use "--disable=all" to +# disable everything first and then reenable specific checks. For example, if +# you want to run only the similarities checker, you can use "--disable=all +# --enable=similarities". If you want to run only the classes checker, but have +# no Warning level messages displayed, use "--disable=all --enable=classes +# --disable=W". +disable=too-many-arguments, + too-many-instance-attributes, + too-many-public-methods, + +[REPORTS] + +[REFACTORING] + +[MISCELLANEOUS] + +[LOGGING] + +[BASIC] + +# Good variable names which should always be accepted, separated by a comma. +good-names=i, + j, + k, + ex, + Run, + _, + fd, + +[VARIABLES] + +[STRING] + +[SPELLING] + +[FORMAT] + +[SIMILARITIES] + +# Ignore imports when computing similarities. +ignore-imports=yes + +[TYPECHECK] + +[CLASSES] + +[IMPORTS] + +[DESIGN] + +[EXCEPTIONS] diff --git a/python/qemu/qtest.py b/python/qemu/qtest.py index d24ad04256b..53d814c0641 100644 --- a/python/qemu/qtest.py +++ b/python/qemu/qtest.py @@ -1,5 +1,11 @@ -# QEMU qtest library -# +""" +QEMU qtest library + +qtest offers the QEMUQtestProtocol and QEMUQTestMachine classes, which +offer a connection to QEMU's qtest protocol socket, and a qtest-enabled +subclass of QEMUMachine, respectively. +""" + # Copyright (C) 2015 Red Hat Inc. # # Authors: @@ -17,19 +23,21 @@ from .machine import QEMUMachine -class QEMUQtestProtocol(object): +class QEMUQtestProtocol: + """ + QEMUQtestProtocol implements a connection to a qtest socket. + + :param address: QEMU address, can be either a unix socket path (string) + or a tuple in the form ( address, port ) for a TCP + connection + :param server: server mode, listens on the socket (bool) + :raise socket.error: on socket connection errors + + .. note:: + No conection is estabalished by __init__(), this is done + by the connect() or accept() methods. + """ def __init__(self, address, server=False): - """ - Create a QEMUQtestProtocol object. - - @param address: QEMU address, can be either a unix socket path (string) - or a tuple in the form ( address, port ) for a TCP - connection - @param server: server mode, listens on the socket (bool) - @raise socket.error on socket connection errors - @note No connection is established, this is done by the connect() or - accept() methods - """ self._address = address self._sock = self._get_sock() self._sockfile = None @@ -73,15 +81,19 @@ def cmd(self, qtest_cmd): return resp def close(self): + """Close this socket.""" self._sock.close() self._sockfile.close() def settimeout(self, timeout): + """Set a timeout, in seconds.""" self._sock.settimeout(timeout) class QEMUQtestMachine(QEMUMachine): - '''A QEMU VM''' + """ + A QEMU VM, with a qtest socket available. + """ def __init__(self, binary, args=None, name=None, test_dir="/var/tmp", socket_scm_helper=None, sock_dir=None):