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1 #!/usr/bin/env bash 2 # group: rw quick 3 # 4 # Test for commit of larger active layer 5 # 6 # This tests live snapshots of images on a running QEMU instance, using 7 # QMP commands. Both single disk snapshots, and transactional group 8 # snapshots are performed. 9 # 10 # Copyright (C) 2014 Red Hat, Inc. 11 # 12 # This program is free software; you can redistribute it and/or modify 13 # it under the terms of the GNU General Public License as published by 14 # the Free Software Foundation; either version 2 of the License, or 15 # (at your option) any later version. 16 # 17 # This program is distributed in the hope that it will be useful, 18 # but WITHOUT ANY WARRANTY; without even the implied warranty of 19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 # GNU General Public License for more details. 21 # 22 # You should have received a copy of the GNU General Public License 23 # along with this program. If not, see <http://www.gnu.org/licenses/>. 24 # 25 # creator 26 owner=codyprime@gmail.com 27 28 seq=`basename $0` 29 echo "QA output created by $seq" 30 31 status=1 # failure is the default! 32 33 _cleanup() 34 { 35 _cleanup_qemu 36 _rm_test_img "${TEST_IMG}.base" 37 _rm_test_img "${TEST_IMG}.snp1" 38 _cleanup_test_img 39 } 40 trap "_cleanup; exit \$status" 0 1 2 3 15 41 42 # get standard environment, filters and checks 43 . ./common.rc 44 . ./common.filter 45 . ./common.qemu 46 47 _supported_fmt qcow2 48 _supported_proto file fuse 49 50 size_smaller=5M 51 size_larger=100M 52 53 TEST_IMG="$TEST_IMG.base" _make_test_img $size_smaller 54 55 TEST_IMG="$TEST_IMG.snp1" _make_test_img -b "$TEST_IMG.base" -F $IMGFMT $size_larger 56 57 _make_test_img -b "${TEST_IMG}.snp1" -F $IMGFMT $size_larger 58 59 echo 60 echo "=== Base image info before commit and resize ===" 61 TEST_IMG="${TEST_IMG}.base" _img_info | _filter_img_info 62 63 echo 64 echo === Running QEMU Live Commit Test === 65 echo 66 67 qemu_comm_method="qmp" 68 _launch_qemu -drive file="${TEST_IMG}",if=virtio,id=test 69 h=$QEMU_HANDLE 70 71 _send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return" 72 73 _send_qemu_cmd $h "{ 'execute': 'block-commit', 74 'arguments': { 'device': 'test', 75 'top': '"${TEST_IMG}.snp1"' } }" '"status": "null"' 76 77 _cleanup_qemu 78 79 echo 80 echo "=== Base image info after commit and resize ===" 81 TEST_IMG="${TEST_IMG}.base" _img_info | _filter_img_info 82 83 # success, all done 84 echo "*** done" 85 rm -f $seq.full 86 status=0