From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48157) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WYLt7-0005RG-LR for qemu-devel@nongnu.org; Thu, 10 Apr 2014 16:48:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WYLt1-0000bf-W0 for qemu-devel@nongnu.org; Thu, 10 Apr 2014 16:47:57 -0400 Received: from mx1.redhat.com ([209.132.183.28]:4695) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WYLt1-0000bW-NA for qemu-devel@nongnu.org; Thu, 10 Apr 2014 16:47:51 -0400 From: Jeff Cody Date: Thu, 10 Apr 2014 16:47:38 -0400 Message-Id: <4a81ae637219f8cbca5546ec21e3314e39bfa872.1397162006.git.jcody@redhat.com> In-Reply-To: References: In-Reply-To: References: Subject: [Qemu-devel] [PATCH v3 3/5] block: qemu-iotests - test for live migration List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, benoit@irqsave.net, stefanha@redhat.com 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/090 | 97 ++++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/090.out | 20 ++++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 118 insertions(+) create mode 100755 tests/qemu-iotests/090 create mode 100644 tests/qemu-iotests/090.out diff --git a/tests/qemu-iotests/090 b/tests/qemu-iotests/090 new file mode 100755 index 0000000..22a7cf1 --- /dev/null +++ b/tests/qemu-iotests/090 @@ -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/090.out b/tests/qemu-iotests/090.out new file mode 100644 index 0000000..e965dfd --- /dev/null +++ b/tests/qemu-iotests/090.out @@ -0,0 +1,20 @@ +QA output created by 090 +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..4386008 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 +090 rw auto -- 1.8.3.1