From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55313) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WY8I3-0005PA-IW for qemu-devel@nongnu.org; Thu, 10 Apr 2014 02:16:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WY8Hy-0007nV-IV for qemu-devel@nongnu.org; Thu, 10 Apr 2014 02:16:47 -0400 Received: from mx1.redhat.com ([209.132.183.28]:44761) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WY8Hy-0007nH-9q for qemu-devel@nongnu.org; Thu, 10 Apr 2014 02:16:42 -0400 Date: Thu, 10 Apr 2014 14:16:46 +0800 From: Fam Zheng Message-ID: <20140410061646.GC22890@T430.nay.redhat.com> References: <8041b33829228870637fe6d066484a53a4aa079d.1397097046.git.jcody@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8041b33829228870637fe6d066484a53a4aa079d.1397097046.git.jcody@redhat.com> Subject: Re: [Qemu-devel] [PATCH v2 3/5] block: qemu-iotests - test for live migration List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jeff Cody Cc: kwolf@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com, benoit@irqsave.net On Wed, 04/09 22:41, Jeff Cody wrote: > This is an initial, simple live migration test from one > running VM to another, using monitor commands. > > This is also an example on using the new common.qemu functions > for controlling multiple running qemu instances, for tests that > need a live qemu vm. > > Signed-off-by: Jeff Cody > --- > tests/qemu-iotests/089 | 97 ++++++++++++++++++++++++++++++++++++++++++++++ > tests/qemu-iotests/089.out | 20 ++++++++++ I used 089 in my last image fleecing series, (originally 083 but already used). So one of us need to shift the case number. Thanks, Fam > tests/qemu-iotests/group | 1 + > 3 files changed, 118 insertions(+) > create mode 100755 tests/qemu-iotests/089 > create mode 100644 tests/qemu-iotests/089.out > > diff --git a/tests/qemu-iotests/089 b/tests/qemu-iotests/089 > new file mode 100755 > index 0000000..22a7cf1 > --- /dev/null > +++ b/tests/qemu-iotests/089 > @@ -0,0 +1,97 @@ > +#!/bin/bash > +# > +# Live migration test > +# > +# Performs a migration from one VM to another via monitor commands > +# > +# Copyright (C) 2014 Red Hat, Inc. > +# > +# This program is free software; you can redistribute it and/or modify > +# it under the terms of the GNU General Public License as published by > +# the Free Software Foundation; either version 2 of the License, or > +# (at your option) any later version. > +# > +# This program is distributed in the hope that it will be useful, > +# but WITHOUT ANY WARRANTY; without even the implied warranty of > +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > +# GNU General Public License for more details. > +# > +# You should have received a copy of the GNU General Public License > +# along with this program. If not, see . > +# > + > +# creator > +owner=jcody@redhat.com > + > +seq=`basename $0` > +echo "QA output created by $seq" > + > +here=`pwd` > +status=1 # failure is the default! > + > +MIG_FIFO="${TEST_DIR}/migrate" > + > +_cleanup() > +{ > + rm -f "${MIG_FIFO}" > + _cleanup_qemu > + _cleanup_test_img > + > +} > +trap "_cleanup; exit \$status" 0 1 2 3 15 > + > +# get standard environment, filters and checks > +. ./common.rc > +. ./common.filter > +. ./common.qemu > + > +_supported_fmt qcow2 > +_supported_proto file > +_supported_os Linux > + > +size=1G > + > +IMGOPTS="cluster_size=512" _make_test_img $size > + > +mkfifo "${MIG_FIFO}" > + > +echo > +echo === Starting QEMU VM1 === > +echo > + > +qemu_comm_method="monitor" > +_launch_qemu -drive file="${TEST_IMG}",cache=none,id=disk > +h1=$QEMU_HANDLE > + > +echo > +echo === Starting QEMU VM2 === > +echo > +_launch_qemu -drive file="${TEST_IMG}",cache=none,id=disk \ > + -incoming "exec: cat '${MIG_FIFO}'" > +h2=$QEMU_HANDLE > + > +echo > +echo === VM 1: Migrate from VM1 to VM2 === > +echo > + > +silent=yes > +_send_qemu_cmd $h1 'qemu-io disk "write 0 4M"' "(qemu)" > +echo "vm1: qemu-io disk write complete" > +_send_qemu_cmd $h1 "migrate \"exec: cat > '${MIG_FIFO}'\"" "(qemu)" > +echo "vm1: live migration started" > +qemu_cmd_repeat=20 _send_qemu_cmd $h1 "info migrate" "completed" > +echo "vm1: live migration completed" > + > +echo > +echo === VM 2: Post-migration, write to disk, verify running === > +echo > + > +_send_qemu_cmd $h2 'qemu-io disk "write 4M 1M"' "(qemu)" > +echo "vm2: qemu-io disk write complete" > +qemu_cmd_repeat=20 _send_qemu_cmd $h2 "info status" "running" > +echo "vm2: qemu process running successfully" > + > + > +echo "*** done" > +rm -f $seq.full > +status=0 > diff --git a/tests/qemu-iotests/089.out b/tests/qemu-iotests/089.out > new file mode 100644 > index 0000000..4e9e6c9 > --- /dev/null > +++ b/tests/qemu-iotests/089.out > @@ -0,0 +1,20 @@ > +QA output created by 089 > +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 > + > +=== Starting QEMU VM1 === > + > + > +=== Starting QEMU VM2 === > + > + > +=== VM 1: Migrate from VM1 to VM2 === > + > +vm1: qemu-io disk write complete > +vm1: live migration started > +vm1: live migration completed > + > +=== VM 2: Post-migration, write to disk, verify running === > + > +vm2: qemu-io disk write complete > +vm2: qemu process running successfully > +*** done > diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group > index 864643d..73e6b5d 100644 > --- a/tests/qemu-iotests/group > +++ b/tests/qemu-iotests/group > @@ -95,3 +95,4 @@ > 086 rw auto quick > 087 rw auto > 088 rw auto > +089 rw auto > -- > 1.8.3.1 > >