mirror of
https://github.com/xemu-project/xemu.git
synced 2024-12-23 20:35:24 +00:00
7cf6376ae8
We should allow testing this on tmpfs. Any cache setting in iotests should try to obey $CACHEMODE. The cache mode is still "none" by default but overridable Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
108 lines
2.7 KiB
Bash
Executable File
108 lines
2.7 KiB
Bash
Executable File
#!/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 <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
# 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
|
|
_default_cache_mode "none"
|
|
_supported_cache_modes "writethrough" "none" "writeback"
|
|
|
|
size=1G
|
|
|
|
_make_test_img $size
|
|
|
|
mkfifo "${MIG_FIFO}"
|
|
|
|
echo
|
|
echo === Starting QEMU VM1 ===
|
|
echo
|
|
|
|
qemu_comm_method="monitor"
|
|
_launch_qemu -drive file="${TEST_IMG}",cache=${CACHEMODE},id=disk
|
|
h1=$QEMU_HANDLE
|
|
|
|
echo
|
|
echo === Starting QEMU VM2 ===
|
|
echo
|
|
_launch_qemu -drive file="${TEST_IMG}",cache=${CACHEMODE},id=disk \
|
|
-incoming "exec: cat '${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 -P 0x22 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 "vm2: flush io, and quit"
|
|
_send_qemu_cmd $h2 'qemu-io disk flush' "(qemu)"
|
|
_send_qemu_cmd $h2 'quit' ""
|
|
|
|
echo "Check image pattern"
|
|
${QEMU_IO} -c "read -P 0x22 0 4M" "${TEST_IMG}" | _filter_testdir | _filter_qemu_io
|
|
|
|
echo "Running 'qemu-img check -r all \$TEST_IMG'"
|
|
"${QEMU_IMG}" check -r all "${TEST_IMG}" 2>&1 | _filter_testdir | _filter_qemu
|
|
|
|
echo "*** done"
|
|
rm -f $seq.full
|
|
status=0
|