From patchwork Tue Oct 6 23:58:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: John Snow X-Patchwork-Id: 271922 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=-9.6 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 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 7F6EBC4363D for ; Wed, 7 Oct 2020 00:04:46 +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 EF27F2054F for ; Wed, 7 Oct 2020 00:04:45 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Tue, 6 Oct 2020 23:58:31 +0000 (UTC) Received: from scv.redhat.com (ovpn-120-38.rdu2.redhat.com [10.10.120.38]) by smtp.corp.redhat.com (Postfix) with ESMTP id 435CD9F54; Tue, 6 Oct 2020 23:58:28 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH 06/20] python/machine.py: use qmp.command Date: Tue, 6 Oct 2020 19:58:03 -0400 Message-Id: <20201006235817.3280413-7-jsnow@redhat.com> In-Reply-To: <20201006235817.3280413-1-jsnow@redhat.com> References: <20201006235817.3280413-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 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 Received-SPF: pass client-ip=63.128.21.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/06 01:55:55 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.733, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 , qemu-block@nongnu.org, Max Reitz , Cleber Rosa , John Snow Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" machine.py and qmp.py both do the same thing here; refactor machine.py to use qmp.py's functionality more directly. Signed-off-by: John Snow Reviewed-by: Kevin Wolf Reviewed-by: Philippe Mathieu-Daudé --- python/qemu/machine.py | 32 ++++++++++++++++++++------------ 1 file changed, 20 insertions(+), 12 deletions(-) diff --git a/python/qemu/machine.py b/python/qemu/machine.py index aebfa09e9de..d788e8aba8c 100644 --- a/python/qemu/machine.py +++ b/python/qemu/machine.py @@ -25,7 +25,13 @@ import subprocess import tempfile from types import TracebackType -from typing import List, Optional, Type +from typing import ( + Any, + Dict, + List, + Optional, + Type, +) from . import console_socket, qmp from .qmp import QMPMessage, SocketAddrT @@ -515,17 +521,23 @@ def set_qmp_monitor(self, enabled=True): self._qmp_set = False self._qmp = None - def qmp(self, cmd, conv_keys=True, **args): - """ - Invoke a QMP command and return the response dict - """ + @classmethod + def _qmp_args(cls, _conv_keys: bool = True, **args: Any) -> Dict[str, Any]: qmp_args = dict() for key, value in args.items(): - if conv_keys: + if _conv_keys: qmp_args[key.replace('_', '-')] = value else: qmp_args[key] = value + return qmp_args + def qmp(self, cmd: str, + conv_keys: bool = True, + **args: Any) -> QMPMessage: + """ + Invoke a QMP command and return the response dict + """ + qmp_args = self._qmp_args(conv_keys, **args) return self._qmp.cmd(cmd, args=qmp_args) def command(self, cmd, conv_keys=True, **args): @@ -534,12 +546,8 @@ def command(self, cmd, conv_keys=True, **args): On success return the response dict. On failure raise an exception. """ - reply = self.qmp(cmd, conv_keys, **args) - if reply is None: - raise qmp.QMPError("Monitor is closed") - if "error" in reply: - raise qmp.QMPResponseError(reply) - return reply["return"] + qmp_args = self._qmp_args(conv_keys, **args) + return self._qmp.command(cmd, **qmp_args) def get_qmp_event(self, wait=False): """