From patchwork Tue Mar 17 15:08:07 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andreas_F=C3=A4rber?= X-Patchwork-Id: 451009 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 77EF81401AB for ; Wed, 18 Mar 2015 02:11:13 +1100 (AEDT) Received: from localhost ([::1]:55263 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YXt9D-0002uL-9t for incoming@patchwork.ozlabs.org; Tue, 17 Mar 2015 11:11:11 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44326) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YXt6V-0006Xj-Os for qemu-devel@nongnu.org; Tue, 17 Mar 2015 11:08:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YXt6N-0003Ay-7L for qemu-devel@nongnu.org; Tue, 17 Mar 2015 11:08:23 -0400 Received: from cantor2.suse.de ([195.135.220.15]:48457 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YXt6N-0003AN-06 for qemu-devel@nongnu.org; Tue, 17 Mar 2015 11:08:15 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 16AB1ACFC for ; Tue, 17 Mar 2015 15:08:14 +0000 (UTC) From: =?UTF-8?q?Andreas=20F=C3=A4rber?= To: qemu-devel@nongnu.org Date: Tue, 17 Mar 2015 16:08:07 +0100 Message-Id: <1426604892-19293-3-git-send-email-afaerber@suse.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1426604892-19293-1-git-send-email-afaerber@suse.de> References: <1426604892-19293-1-git-send-email-afaerber@suse.de> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x (no timestamps) [generic] X-Received-From: 195.135.220.15 Cc: =?UTF-8?q?Andreas=20F=C3=A4rber?= Subject: [Qemu-devel] [PULL 2/7] scripts: Add qom-tree script X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Functionally it is a recursive qom-list with qom-get per non-child<> property. Some failures needed to be handled, such as trying to read a pointer property, which is not representable in QMP. Those print a literal "". Tested-by: Alistair Francis Signed-off-by: Andreas Färber --- scripts/qmp/qom-tree | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100755 scripts/qmp/qom-tree diff --git a/scripts/qmp/qom-tree b/scripts/qmp/qom-tree new file mode 100755 index 0000000..aea11d4 --- /dev/null +++ b/scripts/qmp/qom-tree @@ -0,0 +1,70 @@ +#!/usr/bin/python +## +# QEMU Object Model test tools +# +# Copyright IBM, Corp. 2011 +# Copyright (c) 2013 SUSE LINUX Products GmbH +# +# Authors: +# Anthony Liguori +# Andreas Faerber +# +# This work is licensed under the terms of the GNU GPL, version 2 or later. See +# the COPYING file in the top-level directory. +## + +import sys +import os +from qmp import QEMUMonitorProtocol + +cmd, args = sys.argv[0], sys.argv[1:] +socket_path = None +path = None +prop = None + +def usage(): + return '''environment variables: + QMP_SOCKET= +usage: + %s [-h] [-s ] [] +''' % cmd + +def usage_error(error_msg = "unspecified error"): + sys.stderr.write('%s\nERROR: %s\n' % (usage(), error_msg)) + exit(1) + +if len(args) > 0: + if args[0] == "-h": + print usage() + exit(0); + elif args[0] == "-s": + try: + socket_path = args[1] + except: + usage_error("missing argument: QMP socket path or address"); + args = args[2:] + +if not socket_path: + if os.environ.has_key('QMP_SOCKET'): + socket_path = os.environ['QMP_SOCKET'] + else: + usage_error("no QMP socket path or address given"); + +srv = QEMUMonitorProtocol(socket_path) +srv.connect() + +def list_node(path): + print '%s' % path + items = srv.command('qom-list', path=path) + for item in items: + if not item['type'].startswith('child<'): + try: + print ' %s: %s (%s)' % (item['name'], srv.command('qom-get', path=path, property=item['name']), item['type']) + except: + print ' %s: (%s)' % (item['name'], item['type']) + print '' + for item in items: + if item['type'].startswith('child<'): + list_node(path + '/' + item['name']) + +list_node('/machine')