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 $seq" 29 30status=1 # failure is the default! 31 32_cleanup() 33{ 34 _cleanup_qemu 35 rm -f "${TEST_IMG}.base" "${TEST_IMG}.snp1" 36 _cleanup_test_img 37} 38trap "_cleanup; exit \$status" 0 1 2 3 15 39 40# get standard environment, filters and checks 41. ./common.rc 42. ./common.filter 43. ./common.qemu 44 45_supported_fmt qcow2 46_supported_proto file 47_supported_os Linux 48 49size_smaller=5M 50size_larger=100M 51 52TEST_IMG="$TEST_IMG.base" _make_test_img $size_smaller 53 54TEST_IMG="$TEST_IMG.snp1" _make_test_img -b "$TEST_IMG.base" $size_larger 55 56_make_test_img -b "${TEST_IMG}.snp1" $size_larger 57 58echo 59echo "=== Base image info before commit and resize ===" 60TEST_IMG="${TEST_IMG}.base" _img_info | _filter_img_info 61 62echo 63echo === Running QEMU Live Commit Test === 64echo 65 66qemu_comm_method="qmp" 67_launch_qemu -drive file="${TEST_IMG}",if=virtio,id=test 68h=$QEMU_HANDLE 69 70_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return" 71 72_send_qemu_cmd $h "{ 'execute': 'block-commit', 73 'arguments': { 'device': 'test', 74 'top': '"${TEST_IMG}.snp1"' } }" '"status": "null"' 75 76_cleanup_qemu 77 78echo 79echo "=== Base image info after commit and resize ===" 80TEST_IMG="${TEST_IMG}.base" _img_info | _filter_img_info 81 82# success, all done 83echo "*** done" 84rm -f $seq.full 85status=0 86