qemu-e2k/tests/qemu-iotests/181
Max Reitz a9ed6a9193 iotests: 181 does not work for all formats
Test 181 only works for formats which support live migration (naturally,
as it is a live migration test). Disable it for all formats which do
not.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20170621131157.16584-1-mreitz@redhat.com
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2017-07-11 17:44:57 +02:00

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#!/bin/bash
#
# Test postcopy live migration with shared storage
#
# Copyright (C) 2017 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 <http://www.gnu.org/licenses/>.
#
# creator
owner=kwolf@redhat.com
seq=`basename $0`
echo "QA output created by $seq"
here=`pwd`
status=1 # failure is the default!
MIG_SOCKET="${TEST_DIR}/migrate"
_cleanup()
{
rm -f "${MIG_SOCKET}"
_cleanup_test_img
_cleanup_qemu
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
. ./common.qemu
_supported_fmt generic
# Formats that do not support live migration
_unsupported_fmt qcow vdi vhdx vmdk vpc vvfat
_supported_proto generic
_supported_os Linux
size=64M
_make_test_img $size
echo
echo === Starting VMs ===
echo
qemu_comm_method="monitor"
_launch_qemu \
-drive file="${TEST_IMG}",cache=${CACHEMODE},driver=$IMGFMT,id=disk
src=$QEMU_HANDLE
_launch_qemu \
-drive file="${TEST_IMG}",cache=${CACHEMODE},driver=$IMGFMT,id=disk \
-incoming "unix:${MIG_SOCKET}"
dest=$QEMU_HANDLE
echo
echo === Write something on the source ===
echo
silent=
_send_qemu_cmd $src 'qemu-io disk "write -P 0x55 0 64k"' "(qemu)"
_send_qemu_cmd $src "" "ops/sec"
_send_qemu_cmd $src 'qemu-io disk "read -P 0x55 0 64k"' "(qemu)"
_send_qemu_cmd $src "" "ops/sec"
echo
echo === Do postcopy migration to destination ===
echo
# Slow down migration so much that it definitely won't finish before we can
# switch to postcopy
silent=yes
_send_qemu_cmd $src 'migrate_set_speed 4k' "(qemu)"
_send_qemu_cmd $src 'migrate_set_capability postcopy-ram on' "(qemu)"
_send_qemu_cmd $src "migrate -d unix:${MIG_SOCKET}" "(qemu)"
_send_qemu_cmd $src 'migrate_start_postcopy' "(qemu)"
QEMU_COMM_TIMEOUT=1 qemu_cmd_repeat=10 silent=yes \
_send_qemu_cmd $src "info migrate" "completed\|failed"
silent=yes _send_qemu_cmd $src "" "(qemu)"
echo
echo === Do some I/O on the destination ===
echo
# It is important that we use the BlockBackend of the guest device here instead
# of the node name, which would create a new BlockBackend and not test whether
# the guest has the necessary permissions to access the image now
silent=
_send_qemu_cmd $dest 'qemu-io disk "read -P 0x55 0 64k"' "(qemu)"
_send_qemu_cmd $dest "" "ops/sec"
_send_qemu_cmd $dest 'qemu-io disk "write -P 0x66 1M 64k"' "(qemu)"
_send_qemu_cmd $dest "" "ops/sec"
echo
echo === Shut down and check image ===
echo
_send_qemu_cmd $src 'quit' ""
_send_qemu_cmd $dest 'quit' ""
wait=1 _cleanup_qemu
_check_test_img
# success, all done
echo "*** done"
rm -f $seq.full
status=0