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[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) 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= X-MC-Unique: lJDu1lPVMyyinQWGs2yLDw-1 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) 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: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) 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-Daud=C3=A9 Reviewed-by: Kevin Wolf Message-Id: <20200710052220.3306-4-jsnow@redhat.com> Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- 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): """ =20 =20 -class MonitorResponseError(qmp.QMPError): - """ - Represents erroneous QMP monitor reply - """ - def __init__(self, reply): - try: - desc =3D reply["error"]["desc"] - except KeyError: - desc =3D reply - super().__init__(desc) - self.reply =3D reply - - class QEMUMachine: """ A QEMU VM @@ -533,7 +520,7 @@ def command(self, cmd, conv_keys=3DTrue, **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"] =20 def get_qmp_event(self, wait=3DFalse): 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): """ =20 =20 +class QMPResponseError(QMPError): + """ + Represents erroneous QMP monitor reply + """ + def __init__(self, reply: QMPMessage): + try: + desc =3D reply['error']['desc'] + except KeyError: + desc =3D reply + super().__init__(desc) + self.reply =3D 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 =3D self.cmd(cmd, kwds) - if "error" in ret: - raise Exception(ret['error']['desc']) + if 'error' in ret: + raise QMPResponseError(ret) return ret['return'] =20 def pull_event(self, wait=3DFalse): 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 =20 sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'python')) -from qemu.machine import MonitorResponseError +from qemu.qmp import ( + QEMUMonitorProtocol, + QMPResponseError, +) =20 =20 def perm(arr): @@ -102,7 +105,7 @@ def command(self, cmd): reply =3D json.loads(subprocess.check_output(ar)) =20 if 'error' in reply: - raise MonitorResponseError(reply) + raise QMPResponseError(reply) =20 return reply['return'] =20 --=20 2.21.3