tests/qemu-iotests/144

   1 #!/usr/bin/env bash
   2 # group: rw quick
   3 # Check live snapshot, followed by active commit, and another snapshot.
   4 #
   5 # This test is to catch the error case of BZ #1300209:
   6 # https://bugzilla.redhat.com/show_bug.cgi?id=1300209
   7 #
   8 # Copyright (C) 2016 Red Hat, Inc.
   9 #
  10 # This program is free software; you can redistribute it and/or modify
  11 # it under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation; either version 2 of the License, or
  13 # (at your option) any later version.
  14 #
  15 # This program is distributed in the hope that it will be useful,
  16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 # GNU General Public License for more details.
  19 #
  20 # You should have received a copy of the GNU General Public License
  21 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22 #
  23
  24 # creator
  25 [email protected]
  26
  27 seq=`basename $0`
  28 echo "QA output created by $seq"
  29
  30 status=1        # failure is the default!
  31
  32 TMP_SNAP1=${TEST_DIR}/tmp.qcow2
  33 TMP_SNAP2=${TEST_DIR}/tmp2.qcow2
  34
  35 _cleanup()
  36 {
  37     _cleanup_qemu
  38     for img in "${TEST_IMG}" "${TMP_SNAP1}" "${TMP_SNAP2}"; do
  39         _rm_test_img "$img"
  40     done
  41 }
  42
  43 trap "_cleanup; exit \$status" 0 1 2 3 15
  44
  45 # get standard environment, filters and checks
  46 . ./common.rc
  47 . ./common.filter
  48 . ./common.qemu
  49
  50 _supported_fmt qcow2
  51 _supported_proto file
  52
  53 size=512M
  54
  55 _make_test_img $size
  56
  57 echo
  58 echo === Launching QEMU ===
  59 echo
  60
  61 qemu_comm_method="qmp"
  62 _launch_qemu -drive file="${TEST_IMG}",if=virtio
  63 h=$QEMU_HANDLE
  64
  65
  66 echo
  67 echo === Performing Live Snapshot 1 ===
  68 echo
  69
  70 _send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return"
  71
  72
  73 # First live snapshot, new overlay as active layer
  74 _send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync',
  75                                 'arguments': {
  76                                              'device': 'virtio0',
  77                                              'snapshot-file':'${TMP_SNAP1}',
  78                                              'format': 'qcow2'
  79                                              }
  80                     }" "return"
  81
  82 echo
  83 echo === Performing block-commit on active layer ===
  84 echo
  85
  86 # Block commit on active layer, push the new overlay into base
  87 _send_qemu_cmd $h "{ 'execute': 'block-commit',
  88                                 'arguments': {
  89                                                  'device': 'virtio0'
  90                                               }
  91                     }" "READY"
  92
  93 _send_qemu_cmd $h "{ 'execute': 'block-job-complete',
  94                                 'arguments': {
  95                                                 'device': 'virtio0'
  96                                               }
  97                    }" '"status": "null"'
  98
  99 echo
 100 echo === Performing Live Snapshot 2 ===
 101 echo
 102
 103 # New live snapshot, new overlays as active layer
 104 _send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync',
 105                                 'arguments': {
 106                                                 'device': 'virtio0',
 107                                                 'snapshot-file':'${TMP_SNAP2}',
 108                                                 'format': 'qcow2'
 109                                               }
 110                    }" "return"
 111
 112 # success, all done
 113 echo "*** done"
 114 rm -f $seq.full
 115 status=0