diff options
author | Kevin Wolf <kwolf@redhat.com> | 2017-04-13 18:41:46 +0200 |
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committer | Kevin Wolf <kwolf@redhat.com> | 2017-04-27 15:39:49 +0200 |
commit | 312758e23724044adb66ad1cd7fcde399817ec5b (patch) | |
tree | 6a675acc66a5e9550c87324de491493d5c21da22 /tests/qemu-iotests | |
parent | 69404d9e474e9df3d32fbab74b856d76acd77580 (diff) |
qemu-iotests: Test postcopy migration
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'tests/qemu-iotests')
-rwxr-xr-x | tests/qemu-iotests/181 | 119 | ||||
-rw-r--r-- | tests/qemu-iotests/181.out | 38 | ||||
-rw-r--r-- | tests/qemu-iotests/group | 1 |
3 files changed, 158 insertions, 0 deletions
diff --git a/tests/qemu-iotests/181 b/tests/qemu-iotests/181 new file mode 100755 index 0000000000..e969a2a94f --- /dev/null +++ b/tests/qemu-iotests/181 @@ -0,0 +1,119 @@ +#!/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 +_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 diff --git a/tests/qemu-iotests/181.out b/tests/qemu-iotests/181.out new file mode 100644 index 0000000000..6534ba2a76 --- /dev/null +++ b/tests/qemu-iotests/181.out @@ -0,0 +1,38 @@ +QA output created by 181 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 + +=== Starting VMs === + + +=== Write something on the source === + +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) qemu-io disk "write -P 0x55 0 64k" +wrote 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) +(qemu) qemu-io disk "read -P 0x55 0 64k" +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== Do postcopy migration to destination === + + +=== Do some I/O on the destination === + +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) qemu-io disk "read -P 0x55 0 64k" +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) +(qemu) qemu-io disk "write -P 0x66 1M 64k" +wrote 65536/65536 bytes at offset 1048576 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== Shut down and check image === + +(qemu) quit +(qemu) +(qemu) quit +No errors were found on the image. +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 43142ddfcf..893962d41e 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -169,3 +169,4 @@ 174 auto 175 auto quick 176 rw auto backing +181 rw auto migration |