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