1#!/usr/bin/env bash 2# group: rw 3# 4# Test QAPI commands looking up protocol based images with relative 5# filename backing strings 6# 7# Copyright (C) 2017 Red Hat, Inc. 8# 9# This program is free software; you can redistribute it and/or modify 10# it under the terms of the GNU General Public License as published by 11# the Free Software Foundation; either version 2 of the License, or 12# (at your option) any later version. 13# 14# This program is distributed in the hope that it will be useful, 15# but WITHOUT ANY WARRANTY; without even the implied warranty of 16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17# GNU General Public License for more details. 18# 19# You should have received a copy of the GNU General Public License 20# along with this program. If not, see <http://www.gnu.org/licenses/>. 21# 22# creator 23owner=codyprime@gmail.com 24 25seq=`basename $0` 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_qemu 33 _rm_test_img "${TEST_DIR}/image.base" 34 _rm_test_img "${TEST_DIR}/image.snp1" 35 _cleanup_test_img 36} 37trap "_cleanup; exit \$status" 0 1 2 3 15 38 39# get standard environment, filters and checks 40. ./common.rc 41. ./common.filter 42. ./common.qemu 43 44_supported_fmt qcow2 45_supported_proto nfs 46 47size=100M 48 49BASE_IMG="${TEST_DIR}/image.base" 50TOP_IMG="${TEST_DIR}/image.snp1" 51 52TEST_IMG_FILE="${BASE_IMG}" _make_test_img $size 53 54TEST_IMG_FILE="${TOP_IMG}" _make_test_img $size 55 56echo 57echo === Running QEMU, using block-stream to find backing image === 58echo 59 60qemu_comm_method="qmp" 61_launch_qemu -drive file="${BASE_IMG}",if=virtio,id=disk2 62h=$QEMU_HANDLE 63 64_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return" 65 66_send_qemu_cmd $h "{ 'arguments': { 67 'device': 'disk2', 68 'format': '${IMGFMT}', 69 'mode': 'existing', 70 'snapshot-file': '${TOP_IMG}', 71 'snapshot-node-name': 'snp1' 72 }, 73 'execute': 'blockdev-snapshot-sync' 74 }" "return" 75 76 77_send_qemu_cmd $h "{ 'arguments': { 78 'backing-file': 'image.base', 79 'device': 'disk2', 80 'image-node-name': 'snp1' 81 }, 82 'execute': 'change-backing-file' 83 }" "return" 84 85_send_qemu_cmd $h "{ 'arguments': { 86 'base': '${BASE_IMG}', 87 'device': 'disk2' 88 }, 89 'execute': 'block-stream' 90 }" "BLOCK_JOB_COMPLETED" 91 92_cleanup_qemu 93 94# success, all done 95echo "*** done" 96rm -f $seq.full 97status=0 98