From patchwork Tue Apr 23 21:22:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 1089791 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44pc1k4mh9z9sMQ for ; Wed, 24 Apr 2019 07:25:46 +1000 (AEST) Received: from localhost ([127.0.0.1]:59726 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hJ2vA-00064T-9b for incoming@patchwork.ozlabs.org; Tue, 23 Apr 2019 17:25:44 -0400 Received: from eggs.gnu.org ([209.51.188.92]:47045) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hJ2sl-0004Yp-9n for qemu-devel@nongnu.org; Tue, 23 Apr 2019 17:23:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hJ2sf-0007mc-Ll for qemu-devel@nongnu.org; Tue, 23 Apr 2019 17:23:12 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55990) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hJ2sZ-0007hs-EB for qemu-devel@nongnu.org; Tue, 23 Apr 2019 17:23:03 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 82289307D98D; Tue, 23 Apr 2019 21:22:59 +0000 (UTC) Received: from localhost (ovpn-116-9.gru2.redhat.com [10.97.116.9]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0FA6E1001E7D; Tue, 23 Apr 2019 21:22:58 +0000 (UTC) From: Eduardo Habkost To: qemu-devel@nongnu.org Date: Tue, 23 Apr 2019 18:22:46 -0300 Message-Id: <20190423212246.3542-4-ehabkost@redhat.com> In-Reply-To: <20190423212246.3542-1-ehabkost@redhat.com> References: <20190423212246.3542-1-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Tue, 23 Apr 2019 21:22:59 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 3/3] qmp: Add deprecation information to query-machines X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mprivozn@redhat.com, Markus Armbruster Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Export machine type deprecation information through the query-machines QMP command. With this, libvirt and management software will be able to show this information to users and/or suggest changes to VM configuration to avoid deprecated machines. Signed-off-by: Eduardo Habkost --- qapi/misc.json | 5 ++++- vl.c | 6 ++++++ tests/acceptance/query_machines.py | 27 +++++++++++++++++++++++++++ 3 files changed, 37 insertions(+), 1 deletion(-) create mode 100644 tests/acceptance/query_machines.py diff --git a/qapi/misc.json b/qapi/misc.json index 8b3ca4fdd3..941d251d17 100644 --- a/qapi/misc.json +++ b/qapi/misc.json @@ -2018,12 +2018,15 @@ # # @hotpluggable-cpus: cpu hotplug via -device is supported (since 2.7.0) # +# @support-status: Support/deprecation status information (since 4.1.0) +# # Since: 1.2.0 ## { 'struct': 'MachineInfo', 'data': { 'name': 'str', '*alias': 'str', '*is-default': 'bool', 'cpu-max': 'int', - 'hotpluggable-cpus': 'bool'} } + 'hotpluggable-cpus': 'bool', + 'support-status': 'SupportStatusInfo' } } ## # @query-machines: diff --git a/vl.c b/vl.c index 99b857ed2a..ca23d2a404 100644 --- a/vl.c +++ b/vl.c @@ -1530,6 +1530,12 @@ MachineInfoList *qmp_query_machines(Error **errp) info->name = g_strdup(mc->name); info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus; info->hotpluggable_cpus = mc->has_hotpluggable_cpus; + assert(!mc->support_status.status_message || + mc->support_status.has_status_message); + assert(!mc->support_status.suggested_alternative || + mc->support_status.has_suggested_alternative); + info->support_status = + QAPI_CLONE(SupportStatusInfo, &mc->support_status); entry = g_malloc0(sizeof(*entry)); entry->value = info; diff --git a/tests/acceptance/query_machines.py b/tests/acceptance/query_machines.py new file mode 100644 index 0000000000..23a56ea617 --- /dev/null +++ b/tests/acceptance/query_machines.py @@ -0,0 +1,27 @@ +# Sanity check query-machines QMP command results +# +# Copyright (c) 2019 Red Hat, Inc. +# +# Author: +# Eduardo Habkost +# +# This work is licensed under the terms of the GNU GPL, version 2 or +# later. See the COPYING file in the top-level directory. + +from avocado_qemu import Test + +class QueryMachines(Test): + def test(self): + self.vm.launch() + machines = self.vm.command('query-machines') + machinesdict = dict((m['name'], m) for m in machines) + machinesdict.update((m['alias'], m) for m in machines if 'alias' in m) + for machine in machines: + status = machine['support-status'] + if status['deprecated']: + self.assertTrue(status.get('status-message') or \ + status.get('suggested-alternative'), + "Deprecated machine (%s) must have status-message or suggested-alternative" % (machine['name'])) + if 'suggested-alternative' in status: + self.assertTrue(status['suggested-alternative'] in machinesdict, + "suggested-alternative of %s must point to a valid machine type" % (machine['name']))