1#!/bin/bash 2# 3# Test for commit of larger active layer 4# 5# This tests live snapshots of images on a running QEMU instance, using 6# QMP commands. Both single disk snapshots, and transactional group 7# snapshots are performed. 8# 9# Copyright (C) 2014 Red Hat, Inc. 10# 11# This program is free software; you can redistribute it and/or modify 12# it under the terms of the GNU General Public License as published by 13# the Free Software Foundation; either version 2 of the License, or 14# (at your option) any later version. 15# 16# This program is distributed in the hope that it will be useful, 17# but WITHOUT ANY WARRANTY; without even the implied warranty of 18# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19# GNU General Public License for more details. 20# 21# You should have received a copy of the GNU General Public License 22# along with this program. If not, see <http://www.gnu.org/licenses/>. 23# 24# creator 25owner=jcody@redhat.com 26 27seq=`basename $0` 28echo "QA output created by $seq" 29 30here=`pwd` 31status=1 # failure is the default! 32 33_cleanup() 34{ 35 _cleanup_qemu 36 rm -f "${TEST_IMG}.base" "${TEST_IMG}.snp1" 37 _cleanup_test_img 38} 39trap "_cleanup; exit \$status" 0 1 2 3 15 40 41# get standard environment, filters and checks 42. ./common.rc 43. ./common.filter 44. ./common.qemu 45 46_supported_fmt qcow2 47_supported_proto file 48_supported_os Linux 49 50size_smaller=5M 51size_larger=100M 52 53_make_test_img $size_smaller 54mv "${TEST_IMG}" "${TEST_IMG}.base" 55 56_make_test_img -b "${TEST_IMG}.base" $size_larger 57mv "${TEST_IMG}" "${TEST_IMG}.snp1" 58 59_make_test_img -b "${TEST_IMG}.snp1" $size_larger 60 61echo 62echo "=== Base image info before commit and resize ===" 63$QEMU_IMG info "${TEST_IMG}.base" | _filter_testdir 64 65echo 66echo === Running QEMU Live Commit Test === 67echo 68 69qemu_comm_method="qmp" 70_launch_qemu -drive file="${TEST_IMG}",if=virtio,id=test 71h=$QEMU_HANDLE 72 73_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return" 74 75_send_qemu_cmd $h "{ 'execute': 'block-commit', 76 'arguments': { 'device': 'test', 77 'top': '"${TEST_IMG}.snp1"' } }" "BLOCK_JOB_COMPLETED" 78 79echo 80echo "=== Base image info after commit and resize ===" 81$QEMU_IMG info "${TEST_IMG}.base" | _filter_testdir 82 83# success, all done 84echo "*** done" 85rm -f $seq.full 86status=0 87