From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49532) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WYCsh-0001Q5-D5 for qemu-devel@nongnu.org; Thu, 10 Apr 2014 07:11:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WYCsc-0006kb-F5 for qemu-devel@nongnu.org; Thu, 10 Apr 2014 07:10:55 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35351) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WYCsc-0006kH-2i for qemu-devel@nongnu.org; Thu, 10 Apr 2014 07:10:50 -0400 Date: Thu, 10 Apr 2014 07:10:22 -0400 From: Jeff Cody Message-ID: <20140410111022.GD8087@localhost.localdomain> References: <8041b33829228870637fe6d066484a53a4aa079d.1397097046.git.jcody@redhat.com> <20140410061646.GC22890@T430.nay.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140410061646.GC22890@T430.nay.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: Fam Zheng Cc: kwolf@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com, benoit@irqsave.net On Thu, Apr 10, 2014 at 02:16:46PM +0800, Fam Zheng wrote: > 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. > I'll bump mine to 090, your series is more complicated and has been around longer. > > > 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 > > > >