| 1 | #!/usr/bin/env bash |
| 2 | # group: rw auto backing quick |
| 3 | # |
| 4 | # Test case for mirroring with dataplane |
| 5 | # |
| 6 | # Copyright (C) 2017 Red Hat, Inc. |
| 7 | # |
| 8 | # This program is free software; you can redistribute it and/or modify |
| 9 | # it under the terms of the GNU General Public License as published by |
| 10 | # the Free Software Foundation; either version 2 of the License, or |
| 11 | # (at your option) any later version. |
| 12 | # |
| 13 | # This program is distributed in the hope that it will be useful, |
| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | # GNU General Public License for more details. |
| 17 | # |
| 18 | # You should have received a copy of the GNU General Public License |
| 19 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | # |
| 21 | |
| 22 | # creator |
| 23 | owner=hreitz@redhat.com |
| 24 | |
| 25 | seq=$(basename $0) |
| 26 | echo "QA output created by $seq" |
| 27 | |
| 28 | status=1 # failure is the default! |
| 29 | |
| 30 | _cleanup() |
| 31 | { |
| 32 | _cleanup_qemu |
| 33 | _cleanup_test_img |
| 34 | _rm_test_img "$TEST_IMG.overlay0" |
| 35 | _rm_test_img "$TEST_IMG.overlay1" |
| 36 | } |
| 37 | trap "_cleanup; exit \$status" 0 1 2 3 15 |
| 38 | |
| 39 | # get standard environment, filters and qemu instance handling |
| 40 | . ./common.rc |
| 41 | . ./common.filter |
| 42 | . ./common.qemu |
| 43 | |
| 44 | _supported_fmt qcow2 |
| 45 | _supported_proto file fuse |
| 46 | |
| 47 | _require_devices scsi-hd |
| 48 | _require_one_device_of virtio-scsi-pci virtio-scsi-ccw |
| 49 | |
| 50 | IMG_SIZE=64K |
| 51 | |
| 52 | _make_test_img $IMG_SIZE |
| 53 | TEST_IMG="$TEST_IMG.overlay0" _make_test_img -b "$TEST_IMG" -F $IMGFMT $IMG_SIZE |
| 54 | TEST_IMG="$TEST_IMG.overlay1" _make_test_img -b "$TEST_IMG" -F $IMGFMT $IMG_SIZE |
| 55 | |
| 56 | # So that we actually have something to mirror and the job does not return |
| 57 | # immediately (which may be bad because then we cannot know whether the |
| 58 | # 'return' or the 'BLOCK_JOB_READY' comes first). |
| 59 | $QEMU_IO -c 'write 0 42' "$TEST_IMG.overlay0" | _filter_qemu_io |
| 60 | |
| 61 | # We cannot use virtio-blk here because that does not actually set the attached |
| 62 | # BB's AioContext in qtest mode |
| 63 | _launch_qemu \ |
| 64 | -object iothread,id=iothr \ |
| 65 | -blockdev node-name=source,driver=$IMGFMT,file.driver=file,file.filename="$TEST_IMG.overlay0" \ |
| 66 | -device virtio-scsi,id=scsi-bus,iothread=iothr \ |
| 67 | -device scsi-hd,bus=scsi-bus.0,drive=source |
| 68 | |
| 69 | _send_qemu_cmd $QEMU_HANDLE \ |
| 70 | "{ 'execute': 'qmp_capabilities' }" \ |
| 71 | 'return' |
| 72 | |
| 73 | _send_qemu_cmd $QEMU_HANDLE \ |
| 74 | "{ 'execute': 'drive-mirror', |
| 75 | 'arguments': { |
| 76 | 'job-id': 'mirror', |
| 77 | 'device': 'source', |
| 78 | 'target': '$TEST_IMG.overlay1', |
| 79 | 'mode': 'existing', |
| 80 | 'sync': 'top' |
| 81 | } }" \ |
| 82 | 'BLOCK_JOB_READY' |
| 83 | |
| 84 | # The backing BDS should be assigned the overlay's AioContext |
| 85 | _send_qemu_cmd $QEMU_HANDLE \ |
| 86 | "{ 'execute': 'block-job-complete', |
| 87 | 'arguments': { 'device': 'mirror' } }" \ |
| 88 | 'BLOCK_JOB_COMPLETED' |
| 89 | |
| 90 | _send_qemu_cmd $QEMU_HANDLE \ |
| 91 | "{ 'execute': 'quit' }" \ |
| 92 | 'return' |
| 93 | |
| 94 | wait=yes _cleanup_qemu |
| 95 | |
| 96 | # success, all done |
| 97 | echo '*** done' |
| 98 | rm -f $seq.full |
| 99 | status=0 |