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 26owner=codyprime@gmail.com 27 28seq=`basename $0` 29echo "QA output created by $seq" 30 31status=1 # failure is the default! 32 33_cleanup() 34{ 35 _cleanup_qemu 36 _rm_test_img "${TEST_IMG}.base" 37 _rm_test_img "${TEST_IMG}.snp1" 38 _cleanup_test_img 39} 40trap "_cleanup; exit \$status" 0 1 2 3 15 41 42# get standard environment, filters and checks 43. ./common.rc 44. ./common.filter 45. ./common.qemu 46 47_supported_fmt qcow2 48_supported_proto file fuse 49 50size_smaller=5M 51size_larger=100M 52 53TEST_IMG="$TEST_IMG.base" _make_test_img $size_smaller 54 55TEST_IMG="$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 $size_larger 58 59echo 60echo "=== Base image info before commit and resize ===" 61TEST_IMG="${TEST_IMG}.base" _img_info | _filter_img_info 62 63echo 64echo === Running QEMU Live Commit Test === 65echo 66 67qemu_comm_method="qmp" 68_launch_qemu -drive file="${TEST_IMG}",if=virtio,id=test 69h=$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 79echo 80echo "=== Base image info after commit and resize ===" 81TEST_IMG="${TEST_IMG}.base" _img_info | _filter_img_info 82 83# success, all done 84echo "*** done" 85rm -f $seq.full 86status=0 87