diff options
| -rwxr-xr-x | tests/qemu-iotests/156 | 174 | ||||
| -rw-r--r-- | tests/qemu-iotests/156.out | 48 | ||||
| -rw-r--r-- | tests/qemu-iotests/group | 1 |
3 files changed, 223 insertions, 0 deletions
diff --git a/tests/qemu-iotests/156 b/tests/qemu-iotests/156 new file mode 100755 index 0000000000..cc95ff1f98 --- /dev/null +++ b/tests/qemu-iotests/156 @@ -0,0 +1,174 @@ +#!/bin/bash +# +# Tests oVirt-like storage migration: +# - Create snapshot +# - Create target image with (not yet existing) target backing chain +# (i.e. just write the name of a soon-to-be-copied-over backing file into it) +# - drive-mirror the snapshot to the target with mode=existing and sync=top +# - In the meantime, copy the original source files to the destination via +# conventional means (i.e. outside of qemu) +# - Complete the drive-mirror job +# - Delete all source images +# +# Copyright (C) 2016 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=mreitz@redhat.com + +seq="$(basename $0)" +echo "QA output created by $seq" + +here="$PWD" +status=1 # failure is the default! + +_cleanup() +{ + rm -f "$TEST_IMG{,.target}{,.backing,.overlay}" +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.qemu + +_supported_fmt qcow2 qed +_supported_proto generic +_supported_os Linux + +# Create source disk +TEST_IMG="$TEST_IMG.backing" _make_test_img 1M +_make_test_img -b "$TEST_IMG.backing" 1M + +$QEMU_IO -c 'write -P 1 0 256k' "$TEST_IMG.backing" | _filter_qemu_io +$QEMU_IO -c 'write -P 2 64k 192k' "$TEST_IMG" | _filter_qemu_io + +_launch_qemu -drive if=none,id=source,file="$TEST_IMG" + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'qmp_capabilities' }" \ + 'return' + +# Create snapshot +TEST_IMG="$TEST_IMG.overlay" _make_test_img -b "$TEST_IMG" 1M +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'blockdev-snapshot-sync', + 'arguments': { 'device': 'source', + 'snapshot-file': '$TEST_IMG.overlay', + 'format': '$IMGFMT', + 'mode': 'existing' } }" \ + 'return' + +# Write something to the snapshot +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'human-monitor-command', + 'arguments': { 'command-line': + 'qemu-io source \"write -P 3 128k 128k\"' } }" \ + 'return' + +# Create target image +TEST_IMG="$TEST_IMG.target.overlay" _make_test_img -b "$TEST_IMG.target" 1M + +# Mirror snapshot +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'drive-mirror', + 'arguments': { 'device': 'source', + 'target': '$TEST_IMG.target.overlay', + 'mode': 'existing', + 'sync': 'top' } }" \ + 'return' + +# Wait for convergence +_send_qemu_cmd $QEMU_HANDLE \ + '' \ + 'BLOCK_JOB_READY' + +# Write some more +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'human-monitor-command', + 'arguments': { 'command-line': + 'qemu-io source \"write -P 4 192k 64k\"' } }" \ + 'return' + +# Copy source backing chain to the target before completing the job +cp "$TEST_IMG.backing" "$TEST_IMG.target.backing" +cp "$TEST_IMG" "$TEST_IMG.target" +$QEMU_IMG rebase -u -b "$TEST_IMG.target.backing" "$TEST_IMG.target" + +# Complete block job +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'block-job-complete', + 'arguments': { 'device': 'source' } }" \ + '' + +_send_qemu_cmd $QEMU_HANDLE \ + '' \ + 'BLOCK_JOB_COMPLETED' + +# Remove the source images +rm -f "$TEST_IMG{,.backing,.overlay}" + +echo + +# Check online disk contents +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'human-monitor-command', + 'arguments': { 'command-line': + 'qemu-io source \"read -P 1 0k 64k\"' } }" \ + 'return' + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'human-monitor-command', + 'arguments': { 'command-line': + 'qemu-io source \"read -P 2 64k 64k\"' } }" \ + 'return' + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'human-monitor-command', + 'arguments': { 'command-line': + 'qemu-io source \"read -P 3 128k 64k\"' } }" \ + 'return' + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'human-monitor-command', + 'arguments': { 'command-line': + 'qemu-io source \"read -P 4 192k 64k\"' } }" \ + 'return' + +echo + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'quit' }" \ + 'return' + +wait=1 _cleanup_qemu + +echo + +# Check offline disk contents +$QEMU_IO -c 'read -P 1 0k 64k' \ + -c 'read -P 2 64k 64k' \ + -c 'read -P 3 128k 64k' \ + -c 'read -P 4 192k 64k' \ + "$TEST_IMG.target.overlay" | _filter_qemu_io + +echo + +# success, all done +echo '*** done' +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/156.out b/tests/qemu-iotests/156.out new file mode 100644 index 0000000000..3af82ae540 --- /dev/null +++ b/tests/qemu-iotests/156.out @@ -0,0 +1,48 @@ +QA output created by 156 +Formatting 'TEST_DIR/t.IMGFMT.backing', fmt=IMGFMT size=1048576 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT.backing +wrote 262144/262144 bytes at offset 0 +256 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 196608/196608 bytes at offset 65536 +192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +{"return": {}} +Formatting 'TEST_DIR/t.IMGFMT.overlay', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT +{"return": {}} +wrote 131072/131072 bytes at offset 131072 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +{"return": ""} +Formatting 'TEST_DIR/t.IMGFMT.target.overlay', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT.target +{"return": {}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "source", "len": 131072, "offset": 131072, "speed": 0, "type": "mirror"}} +wrote 65536/65536 bytes at offset 196608 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +{"return": ""} +{"return": {}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "source", "len": 196608, "offset": 196608, "speed": 0, "type": "mirror"}} + +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +{"return": ""} +read 65536/65536 bytes at offset 65536 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +{"return": ""} +read 65536/65536 bytes at offset 131072 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +{"return": ""} +read 65536/65536 bytes at offset 196608 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +{"return": ""} + +{"return": {}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN"} + +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 65536 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 131072 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 196608 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 9f1f2c0d9e..1c6fcb6018 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -155,3 +155,4 @@ 152 rw auto quick 154 rw auto backing quick 155 rw auto +156 rw auto quick |