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=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 E36E5C433DF for ; Tue, 14 Jul 2020 22:30:44 +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 ABC472072D for ; Tue, 14 Jul 2020 22:30:44 +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="EiElOsVK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ABC472072D 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]:58008 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jvTRj-0006cx-Vo for qemu-devel@archiver.kernel.org; Tue, 14 Jul 2020 18:30:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50552) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jvTKD-0001pr-Us for qemu-devel@nongnu.org; Tue, 14 Jul 2020 18:22:57 -0400 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:33186 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 1jvTKC-0004wP-2Z for qemu-devel@nongnu.org; Tue, 14 Jul 2020 18:22:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594765373; 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=re7gKjIDIxjZ168y2pnh2vU3k4lXjSx5/GbYDUTFUY0=; b=EiElOsVK0YFoZXcpx7rZiFAfqMnKbuirxMOnHe10CFf4OlYadJlaeOqLUmPGpoLiC81FrG WAY/Z1UTcmHZH6m0IIxfFMuzXulJ3l3qIP4VsMkS0d9UB3ojHV+9hHvwqJU0WNRP4Azh+z ETWFpufeLKcAJOJ8gfbBgE4r+n7ed00= Received: from mail-wr1-f71.google.com (mail-wr1-f71.google.com [209.85.221.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-345-lJDu1lPVMyyinQWGs2yLDw-1; Tue, 14 Jul 2020 18:22:52 -0400 X-MC-Unique: lJDu1lPVMyyinQWGs2yLDw-1 Received: by mail-wr1-f71.google.com with SMTP id b8so18420wro.19 for ; Tue, 14 Jul 2020 15:22:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=re7gKjIDIxjZ168y2pnh2vU3k4lXjSx5/GbYDUTFUY0=; b=idLcoaqJoohO3r4AxODE7CP8+exwyt030AfDunqcr7Lh7w/5JhDbj4+khFV4OOeVL3 P6fuOuurExlvbJ/YxwGz/1xR7T1vCoYN4eDJARAj+2ajV+hO7h83JRswSa5zT41f+dUZ S6KcxXVqS8j/AhRJ4ufVTWQGcMsIKPR9HaU5XQ7lTryAY8wMZrex/EUOTNZEPomSTvvI 4+QxT+0Gh5nW0C6W/04K8XaPsC86MEc5By+Q1vpeOv0PzYJXoGneQroUF+0yzS0lLgvV L61NBRJ77jhVAf5dmjntdmfpGNGvn/iFFUOmxaQnLygTZ4ak0AH0Hv2FcCAnwZ5Lxfii Hcmg== X-Gm-Message-State: AOAM532MU7uE5hR+ekawdFkophDJldBqyC1wrknoaztt1Q7d3Y/cJse3 y7ud8rZljPjIyc01/9qcO0ymJyy/q0ruAEZTvRoclNgdTcwlsopsonZmewt2kXKzx0jbGQGBsDO zCDGBj8063AV+6UI= X-Received: by 2002:adf:f350:: with SMTP id e16mr7854963wrp.43.1594765370841; Tue, 14 Jul 2020 15:22:50 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzXiNIgqK8oqPlJZrnbHoy0394nTkrzba7SHXIDy15Y4LpispKvRSNUA1ToUonH0lG38oBdSA== X-Received: by 2002:adf:f350:: with SMTP id e16mr7854944wrp.43.1594765370596; Tue, 14 Jul 2020 15:22:50 -0700 (PDT) Received: from localhost.localdomain (138.red-83-57-170.dynamicip.rima-tde.net. [83.57.170.138]) by smtp.gmail.com with ESMTPSA id y189sm386094wmd.27.2020.07.14.15.22.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jul 2020 15:22:50 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PULL 16/19] python/qmp.py: re-absorb MonitorResponseError Date: Wed, 15 Jul 2020 00:21:29 +0200 Message-Id: <20200714222132.10815-17-philmd@redhat.com> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200714222132.10815-1-philmd@redhat.com> References: <20200714222132.10815-1-philmd@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8; text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=207.211.31.81; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/14 12:02:09 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, 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_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 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 , Eduardo Habkost , John Snow , Ahmed Karaman , Cleber Rosa , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: John Snow When I initially split this out, I considered this more of a machine error than a QMP protocol error, but I think that's misguided. Move this back to qmp.py and name it QMPResponseError. Convert qmp.command() to use this exception type. Signed-off-by: John Snow Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Kevin Wolf Message-Id: <20200710052220.3306-4-jsnow@redhat.com> Signed-off-by: Philippe Mathieu-Daudé --- python/qemu/machine.py | 15 +-------------- python/qemu/qmp.py | 17 +++++++++++++++-- scripts/render_block_graph.py | 7 +++++-- 3 files changed, 21 insertions(+), 18 deletions(-) diff --git a/python/qemu/machine.py b/python/qemu/machine.py index 69055189bd..80c4d4a8b6 100644 --- a/python/qemu/machine.py +++ b/python/qemu/machine.py @@ -56,19 +56,6 @@ class AbnormalShutdown(QEMUMachineError): """ -class MonitorResponseError(qmp.QMPError): - """ - Represents erroneous QMP monitor reply - """ - def __init__(self, reply): - try: - desc = reply["error"]["desc"] - except KeyError: - desc = reply - super().__init__(desc) - self.reply = reply - - class QEMUMachine: """ A QEMU VM @@ -533,7 +520,7 @@ def command(self, cmd, conv_keys=True, **args): if reply is None: raise qmp.QMPError("Monitor is closed") if "error" in reply: - raise MonitorResponseError(reply) + raise qmp.QMPResponseError(reply) return reply["return"] def get_qmp_event(self, wait=False): diff --git a/python/qemu/qmp.py b/python/qemu/qmp.py index 8388c7b603..aa8a666b8a 100644 --- a/python/qemu/qmp.py +++ b/python/qemu/qmp.py @@ -61,6 +61,19 @@ class QMPTimeoutError(QMPError): """ +class QMPResponseError(QMPError): + """ + Represents erroneous QMP monitor reply + """ + def __init__(self, reply: QMPMessage): + try: + desc = reply['error']['desc'] + except KeyError: + desc = reply + super().__init__(desc) + self.reply = reply + + class QEMUMonitorProtocol: """ Provide an API to connect to QEMU via QEMU Monitor Protocol (QMP) and then @@ -251,8 +264,8 @@ def command(self, cmd, **kwds): Build and send a QMP command to the monitor, report errors if any """ ret = self.cmd(cmd, kwds) - if "error" in ret: - raise Exception(ret['error']['desc']) + if 'error' in ret: + raise QMPResponseError(ret) return ret['return'] def pull_event(self, wait=False): diff --git a/scripts/render_block_graph.py b/scripts/render_block_graph.py index 409b4321f2..da6acf050d 100755 --- a/scripts/render_block_graph.py +++ b/scripts/render_block_graph.py @@ -25,7 +25,10 @@ from graphviz import Digraph sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'python')) -from qemu.machine import MonitorResponseError +from qemu.qmp import ( + QEMUMonitorProtocol, + QMPResponseError, +) def perm(arr): @@ -102,7 +105,7 @@ def command(self, cmd): reply = json.loads(subprocess.check_output(ar)) if 'error' in reply: - raise MonitorResponseError(reply) + raise QMPResponseError(reply) return reply['return'] -- 2.21.3